:root {
  /* Turkcell tonal system — soft/deep hierarchy (navy primary, yellow accent) */
  --brand: #002d72;
  --brand-2: #001f54;
  --brand-3: #0a3d8f;
  --brand-soft: #e8eef8;
  --brand-glow: #c5d4ea;
  --brand-deep: #00143f;
  --ink: #0a1628;
  --ink-soft: #5a6b82;
  --night: #00143f;
  --night-mid: #002d72;
  --night-soft: #0a3d8f;
  --signal: #ffc72c;
  --signal-mid: #ffd24d;
  --signal-deep: #e6b000;
  --signal-on: #00143f;
  --signal-glow: #ffe566;
  --signal-soft: #fff8e0;
  --amber: #ffc72c;
  --amber-soft: #fff6d6;
  --sand: #eef2f8;
  --paper: #f4f7fb;
  --paper-2: #e9eef6;
  --line: #d7e0ec;
  --line-soft: rgba(215, 224, 236, 0.85);
  --white: #ffffff;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-solid: #ffffff;
  --shadow: 0 20px 60px rgba(0, 20, 63, 0.12);
  --shadow-soft: 0 10px 28px rgba(0, 20, 63, 0.07);
  --glow-signal: 0 0 0 1px rgba(255, 199, 44, 0.2), 0 12px 32px rgba(255, 199, 44, 0.16);
  --radius: 18px;
  --radius-sm: 12px;
  --font-display: "Outfit", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --container: 1160px;
  --narrow: 780px;
  --topbar-h: 36px;
  --nav-h: 76px;
  --header-h: calc(var(--topbar-h) + var(--nav-h));
  --mesh:
    radial-gradient(900px 420px at 0% 0%, rgba(255, 199, 44, 0.09), transparent 55%),
    radial-gradient(720px 360px at 100% 6%, rgba(0, 45, 114, 0.07), transparent 52%),
    radial-gradient(640px 280px at 80% 100%, rgba(0, 45, 114, 0.05), transparent 55%);
  --grid-dot: url("data:image/svg+xml,%3Csvg width='56' height='56' viewBox='0 0 56 56' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='2' cy='2' r='1.2' fill='%23002d72' fill-opacity='0.08'/%3E%3C/svg%3E");
  /* Rehber aliases (same tokens) */
  --tc-yellow: var(--signal);
  --tc-yellow-deep: var(--signal-deep);
  --tc-navy: var(--brand);
  --tc-navy-mid: var(--brand-3);
  --tc-navy-deep: var(--brand-deep);
  --tc-ink: var(--ink);
  --tc-muted: var(--ink-soft);
  --tc-line: var(--line);
  --tc-paper: var(--paper);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  max-width: 100%;
  scrollbar-gutter: stable;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    var(--mesh),
    var(--grid-dot),
    linear-gradient(180deg, #eef2f8 0%, var(--paper) 34%, #f7f9fc 100%);
  line-height: 1.65;
  min-height: 100vh;
  position: relative;
  overflow-x: clip;
  max-width: 100%;
  width: 100%;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .45;
  background:
    linear-gradient(115deg, transparent 40%, rgba(255, 199, 44, 0.04) 50%, transparent 60%);
  background-size: 220% 100%;
  animation: themeScan 18s ease-in-out infinite;
}
@keyframes themeScan {
  0% { background-position: 120% 0; }
  100% { background-position: -40% 0; }
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; opacity: .25; }
}

/* Site-wide GSM signal ambient */
.ambient-signal {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ambient-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 45, 114, 0.12);
  opacity: 0;
  animation: ambientWave 8s ease-out infinite;
}
.ambient-ring.r1 {
  width: min(42vw, 360px);
  height: min(42vw, 360px);
  top: 14%;
  right: 2%;
  animation-delay: 0s;
}
.ambient-ring.r2 {
  width: min(56vw, 460px);
  height: min(56vw, 460px);
  top: 10%;
  right: -4%;
  border-color: rgba(201, 133, 18, 0.12);
  animation-delay: 2.6s;
}
.ambient-ring.r3 {
  width: min(32vw, 260px);
  height: min(32vw, 260px);
  bottom: 18%;
  left: -2%;
  border-color: rgba(0, 45, 114, 0.1);
  animation-delay: 5.2s;
}
main,
.site-footer {
  position: relative;
  z-index: 1;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand-3); }
.container { width: min(var(--container), calc(100% - 2rem)); margin-inline: auto; }
.container.narrow { width: min(var(--narrow), calc(100% - 2rem)); }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header — glass bar in the same signal theme */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px) saturate(1.15);
  background: rgba(247, 250, 252, 0.88);
  border-bottom: 1px solid rgba(199, 212, 224, 0.7);
  max-width: 100%;
  box-shadow: 0 1px 0 rgba(0, 45, 114, 0.08);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 45, 114, 0.15), rgba(255, 199, 44, 0.85), rgba(0, 45, 114, 0.15), transparent);
  pointer-events: none;
  opacity: .95;
}

/* Partner top bar — Safir Cloud / Safir Networks */
.topbar {
  background: linear-gradient(90deg, var(--night) 0%, var(--brand) 55%, var(--brand-3) 100%);
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 199, 44, 0.22);
  min-height: var(--topbar-h);
}
.topbar-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .75rem 1rem;
  min-height: var(--topbar-h);
  padding-block: .3rem;
}
.topbar-label {
  margin-right: auto;
  font-size: .72rem;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-display);
}
.topbar-links {
  display: flex;
  align-items: center;
  gap: .45rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.topbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.7rem;
  padding: .2rem .7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: .01em;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.topbar-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}
.topbar-btn-accent {
  background: var(--signal);
  border-color: rgba(255, 230, 120, 0.85);
  color: var(--signal-on);
}
.topbar-btn-accent:hover {
  background: var(--signal-mid);
  border-color: var(--signal-glow);
  color: var(--signal-on);
}
@media (max-width: 640px) {
  .topbar-label { display: none; }
  .topbar-row { justify-content: center; }
  .topbar-btn { font-size: .74rem; padding: .2rem .62rem; }
}

.header-row {
  display: flex;
  align-items: center;
  gap: .75rem 1rem;
  min-height: var(--nav-h);
  max-width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.logo-mark {
  width: 2.35rem; height: 2.35rem; border-radius: 11px;
  background:
    linear-gradient(145deg, var(--signal-glow), var(--signal) 45%, var(--signal-deep)),
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.4), transparent 45%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.28), 0 8px 18px rgba(0, 45, 114, 0.22);
  position: relative;
  overflow: visible;
}
.logo-mark::after {
  content: "";
  position: absolute; inset: 28% 30% auto auto;
  width: 38%; height: 38%;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 50%;
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(45deg);
}
.logo-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 14px;
  border: 2px solid rgba(255, 199, 44, .55);
  animation: logoPulse 2.4s ease-out infinite;
  pointer-events: none;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-text strong { font-family: var(--font-display); font-weight: 750; font-size: 1.08rem; letter-spacing: -0.02em; color: var(--brand-deep); }
.logo-text em { font-style: normal; font-size: .72rem; color: var(--ink-soft); letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }
.nav-desktop {
  display: none;
  align-items: center;
  gap: .15rem;
  margin-left: auto;
}
.nav-item { position: relative; }
.nav-link, .nav-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 650;
  font-size: .92rem;
  padding: .55rem .7rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.nav-menu-ico {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
  opacity: .88;
  color: #b8860b;
}
.nav-link:hover .nav-menu-ico,
.nav-trigger:hover .nav-menu-ico,
.nav-item.is-open .nav-menu-ico,
.nav-link-accent .nav-menu-ico {
  opacity: 1;
  color: #002d72;
}
.btn-ico {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}
.header-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.nav-link:hover, .nav-trigger:hover,
.nav-item.is-open .nav-trigger {
  color: var(--brand);
  background: var(--brand-soft);
}
.nav-link-accent {
  color: var(--brand);
  font-weight: 750;
}
.nav-caret {
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: .7;
  transition: transform .2s ease;
}
.nav-item.is-open .nav-caret { transform: rotate(180deg); }

.nav-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  width: min(720px, calc(100vw - 2rem));
  max-width: calc(100vw - 2rem);
  padding: 0;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 28px 70px rgba(14, 31, 48, 0.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px) scale(.98);
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  z-index: 60;
  overflow: hidden;
  /* Closed panels must not expand page width / cause horizontal shift */
  display: none;
}
.nav-panel-wide { width: min(720px, calc(100vw - 2rem)); }
.nav-panel-places { width: min(640px, calc(100vw - 2rem)); padding: 1.1rem; }
.nav-item-end .nav-panel { left: auto; right: 0; }
.nav-item.is-open .nav-panel {
  display: block;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
.nav-mega {
  display: grid;
  grid-template-columns: 1.05fr 1.2fr;
}
.nav-mega-feature {
  padding: 1.25rem 1.2rem;
  background:
    radial-gradient(280px 140px at 20% 0%, rgba(255, 199, 44, .22), transparent 70%),
    linear-gradient(165deg, #00143f, #002d72 70%, #0a3d8f);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.nav-mega-feature::before {
  content: "";
  position: absolute;
  width: 160px; height: 160px;
  right: -40px; bottom: -50px;
  border: 2px solid rgba(255,255,255,.12);
  border-radius: 50%;
  animation: ambientSpin 10s linear infinite;
}
.nav-mega-feature-alt {
  background:
    radial-gradient(240px 120px at 80% 10%, rgba(201, 133, 18, .28), transparent 65%),
    linear-gradient(165deg, #152033, #0d2f3a);
}
.nav-mega-feature .nav-panel-label { color: rgba(255,255,255,.7); }
.nav-mega-feature .nav-panel-lead { color: rgba(255,255,255,.88); }
.nav-mega-feature .nav-panel-cta { color: #f3e2c0; }
.nav-mega-btn { margin-top: .35rem; }
.nav-mega-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .4rem;
  padding: 1rem;
  background: linear-gradient(180deg, #fff, #f7fafc);
}
.nav-mega-links a,
.nav-places a {
  text-decoration: none;
  color: var(--ink);
  padding: .75rem .7rem;
  border-radius: 14px;
  border: 1px solid transparent;
  background: rgba(244, 247, 250, .95);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .65rem;
  align-items: center;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.nav-mega-links a:hover,
.nav-places a:hover {
  border-color: rgba(0, 45, 114, 0.28);
  background: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
}
.nav-ico {
  width: 1.5rem; height: 1.5rem;
  color: var(--signal-deep);
  flex-shrink: 0;
}
.nav-mega-links strong,
.nav-places strong {
  display: block;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.nav-mega-links em,
.nav-places em {
  display: block;
  font-style: normal;
  font-size: .78rem;
  color: var(--ink-soft);
  font-weight: 600;
  margin-top: .12rem;
}
.nav-places {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: .45rem;
  margin-top: .55rem;
}
.nav-panel-label {
  margin: 0 0 .35rem;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 750;
  color: var(--signal-deep);
}
.nav-panel-lead {
  margin: 0 0 .75rem;
  color: var(--ink-soft);
  font-size: .92rem;
  line-height: 1.45;
}
.nav-panel-cta {
  font-weight: 750;
  text-decoration: none;
  color: var(--signal-deep);
  font-size: .92rem;
}

/* Mini flow in menu */
.nav-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin-bottom: .9rem;
}
.nf-node {
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .02em;
  padding: .28rem .45rem;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
}
.nf-hot {
  background: rgba(255, 199, 44, .55);
  border-color: rgba(255, 199, 44, .9);
  animation: hotPulse 1.8s ease-in-out infinite;
}
.nf-line {
  width: 18px; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent);
  position: relative;
  overflow: hidden;
}
.nf-line::after {
  content: "";
  position: absolute; inset: 0;
  background: #fff;
  transform: translateX(-100%);
  animation: lineSweep 1.6s ease-in-out infinite;
}

.nav-bars-demo {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 28px;
  margin-bottom: .85rem;
}
.nav-bars-demo i {
  width: 7px;
  border-radius: 2px;
  background: #4ade80;
  animation: menuBars 2.8s ease-in-out infinite;
}
.nav-bars-demo i:nth-child(1) { height: 8px; animation-delay: 0s; }
.nav-bars-demo i:nth-child(2) { height: 14px; animation-delay: .1s; }
.nav-bars-demo i:nth-child(3) { height: 20px; animation-delay: .2s; }
.nav-bars-demo i:nth-child(4) { height: 26px; animation-delay: .3s; }

.header-cta {
  display: none;
  gap: .5rem;
  margin-left: .6rem;
  flex-shrink: 0;
}
.header-cta .btn-outline { color: var(--ink); }
.nav-toggle {
  margin-left: auto; border: 1px solid var(--line); background: var(--white);
  border-radius: 999px; padding: .5rem 1rem; font-weight: 700; font-family: inherit;
}
.nav-mobile {
  display: grid; gap: .45rem; padding: .85rem 1rem 1.2rem;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(220px 100px at 100% 0%, rgba(13,122,111,.08), transparent 70%),
    rgba(255,255,255,.98);
}
.nav-mobile[hidden] { display: none !important; }
.nav-mobile-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 1.05rem;
  color: var(--ink);
}
.nav-mobile-lead {
  margin: 0 0 .4rem;
  color: var(--ink-soft);
  font-size: .92rem;
}
.nav-mobile details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: .2rem .75rem .55rem;
}
.nav-mobile summary {
  cursor: pointer;
  font-weight: 750;
  padding: .65rem 0;
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  gap: .45rem;
  list-style: none;
}
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile summary .nav-menu-ico {
  width: 1.1rem;
  height: 1.1rem;
  color: #b8860b;
}
.nav-mobile a {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 0;
  font-weight: 650;
  color: var(--ink);
  border-top: 1px solid rgba(199, 212, 224, .55);
}
.nav-mobile > a {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: .75rem .85rem;
  margin-top: .15rem;
}
.nav-mobile .nav-ico,
.nav-mobile .nav-menu-ico {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
  color: #b8860b;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .45rem; border-radius: 999px; padding: .8rem 1.2rem;
  font-weight: 700; text-decoration: none; border: 1px solid transparent;
  cursor: pointer; font-family: var(--font-body); font-size: .95rem;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--signal-mid), var(--signal));
  color: var(--signal-on);
  box-shadow: 0 8px 22px rgba(255, 199, 44, 0.32);
  font-weight: 750;
}
.btn-primary:hover {
  background: linear-gradient(180deg, var(--signal-glow), var(--signal-deep));
  color: var(--signal-on);
}
.btn-secondary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 45, 114, 0.22);
}
.btn-secondary:hover { background: var(--brand-2); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; border-color: #fff; }
.btn-outline {
  background: #fff; border-color: var(--line); color: var(--ink);
}
.btn-outline:hover { border-color: var(--signal); color: var(--signal-deep); }

/* Home hero — full-bleed + live radar (no horizontal overflow) */
.home-hero {
  position: relative;
  min-height: min(88svh, 760px);
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 1.25rem) 0 4.25rem;
  overflow: hidden;
  color: #fff;
  margin: 0;
  isolation: isolate;
  contain: paint;
  width: 100%;
  max-width: 100%;
}
.home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.75rem;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, #f4f7fa 100%);
}
.home-hero-inner {
  position: relative;
  z-index: 3;
  width: min(640px, 100%);
  max-width: 100%;
}
.home-hero-media {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.home-hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: 55% 40%;
  transform: scale(1.03);
  filter: saturate(1.08) contrast(1.05) brightness(.98);
  animation: heroDrift 28s ease-in-out infinite alternate;
  will-change: transform;
  max-width: none;
}
.home-hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(112deg, rgba(0, 20, 63, 0.94) 0%, rgba(0, 45, 114, 0.82) 42%, rgba(0, 20, 63, 0.3) 70%, rgba(0, 20, 63, 0.72) 100%),
    linear-gradient(180deg, rgba(0, 20, 63, 0.1) 0%, rgba(0, 20, 63, 0.8) 100%),
    radial-gradient(520px 280px at 70% 38%, rgba(255, 199, 44, 0.22), transparent 72%);
  z-index: 1;
}
.home-hero-fx {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
  contain: strict;
}

.hero-radar {
  --radar-size: min(42vw, 380px);
  position: absolute;
  right: 6%;
  top: 42%;
  left: auto;
  width: var(--radar-size);
  height: var(--radar-size);
  margin-top: calc(var(--radar-size) / -2);
  border-radius: 50%;
  transform: translate3d(var(--radar-x, 0px), var(--radar-y, 0px), 0);
  transition: transform .45s ease-out;
  max-width: 46vw;
}
.hero-radar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 199, 44, 0.28);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
  animation: heroRadarPulse 6s ease-out infinite;
}
.hero-radar-ring.r1 { inset: 22%; animation-delay: 0s; border-color: rgba(255, 199, 44, 0.5); }
.hero-radar-ring.r2 { inset: 12%; animation-delay: 1.2s; }
.hero-radar-ring.r3 { inset: 2%; animation-delay: 2.4s; border-color: rgba(0, 45, 114, 0.2); }
.hero-radar-ring.r4 { inset: 0%; animation-delay: 3.6s; border-color: rgba(243, 226, 192, 0.14); opacity: .4; }
.hero-radar-sweep {
  position: absolute;
  inset: -2%;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(255, 199, 44, 0) 0deg,
    rgba(255, 199, 44, 0.03) 40deg,
    rgba(255, 199, 44, 0.32) 78deg,
    rgba(134, 239, 172, 0.55) 90deg,
    rgba(255, 199, 44, 0) 92deg,
    transparent 360deg
  );
  mask-image: radial-gradient(circle, #000 0%, #000 68%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle, #000 0%, #000 68%, transparent 72%);
  animation: heroRadarSpin 4.2s linear infinite;
  filter: drop-shadow(0 0 18px rgba(255, 199, 44, 0.4));
}
.hero-radar-cross {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49.4%, rgba(255, 199, 44, 0.28) 49.4%, rgba(255, 199, 44, 0.28) 50.6%, transparent 50.6%),
    linear-gradient(0deg, transparent 49.4%, rgba(255, 199, 44, 0.28) 49.4%, rgba(255, 199, 44, 0.28) 50.6%, transparent 50.6%);
  opacity: .55;
}
.hero-radar-core {
  position: absolute;
  left: 50%; top: 50%;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #bbf7d0, #129487 55%, #0a514b);
  box-shadow: 0 0 0 6px rgba(255, 199, 44, 0.2), 0 0 28px rgba(255, 199, 44, 0.55);
  animation: heroCorePulse 2.4s ease-in-out infinite;
}
.hero-radar-blip {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #86efac;
  box-shadow: 0 0 12px rgba(134, 239, 172, 0.9);
  animation: heroBlip 4.2s ease-in-out infinite;
  opacity: 0;
}
.hero-radar-blip.b1 { left: 62%; top: 28%; animation-delay: .35s; }
.hero-radar-blip.b2 { left: 74%; top: 58%; animation-delay: 1.55s; }
.hero-radar-blip.b3 { left: 34%; top: 64%; animation-delay: 2.75s; }

.hero-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 34%, rgba(255,255,255,0.045) 48%, transparent 62%);
  background-size: 220% 100%;
  animation: heroScan 10s ease-in-out infinite;
}
.hero-bars {
  position: absolute;
  right: max(1rem, 3vw);
  bottom: 1.35rem;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 38px;
  padding: .5rem .7rem;
  border-radius: 12px;
  background: rgba(6, 18, 28, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.hero-bars i {
  width: 7px;
  border-radius: 2px;
  background: linear-gradient(180deg, #86efac, #129487);
  animation: heroBars 2.4s ease-in-out infinite;
  transform-origin: bottom;
}
.hero-bars i:nth-child(1) { height: 12px; }
.hero-bars i:nth-child(2) { height: 20px; animation-delay: .12s; }
.hero-bars i:nth-child(3) { height: 28px; animation-delay: .24s; }
.hero-bars i:nth-child(4) { height: 38px; animation-delay: .36s; }

.home-hero .eyebrow {
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
  font-weight: 700;
  margin: 0 0 .7rem;
  animation: fadeUp .75s cubic-bezier(.2,.8,.2,1) both;
}
.home-hero .brand-signal {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 8.2vw, 4.55rem);
  font-weight: 750;
  color: #fff;
  margin: 0 0 .55rem;
  letter-spacing: -0.04em;
  line-height: .98;
  max-width: min(11.5ch, 100%);
  text-wrap: balance;
  overflow-wrap: anywhere;
  text-shadow: 0 12px 42px rgba(0, 0, 0, 0.4);
  animation: fadeUp .75s cubic-bezier(.2,.8,.2,1) .06s both;
}
.home-hero h1 {
  color: rgba(255,255,255,.94);
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 2.8vw, 1.55rem);
  font-weight: 600;
  margin: 0 0 .85rem;
  max-width: 28ch;
  line-height: 1.28;
  animation: fadeUp .75s cubic-bezier(.2,.8,.2,1) .12s both;
}
.home-hero .lead {
  color: rgba(255,255,255,.88);
  font-size: clamp(.98rem, 2.4vw, 1.08rem);
  max-width: 42ch;
  margin: 0 0 1.15rem;
  line-height: 1.55;
  animation: fadeUp .75s cubic-bezier(.2,.8,.2,1) .18s both;
}
.hero-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0 0 1.35rem;
  padding: 0;
  animation: fadeUp .75s cubic-bezier(.2,.8,.2,1) .22s both;
}
.hero-chips li {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .38rem .7rem;
  border-radius: 999px;
  color: rgba(255,255,255,.95);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255, 199, 44, 0.35);
  backdrop-filter: blur(6px);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem .75rem;
  animation: fadeUp .75s cubic-bezier(.2,.8,.2,1) .28s both;
}
.home-hero .btn {
  min-height: 48px;
  padding: .85rem 1.25rem;
}
.home-hero .btn-primary {
  color: var(--signal-on);
  box-shadow: 0 12px 32px rgba(255, 199, 44, 0.42), 0 0 0 1px rgba(255, 230, 120, 0.35);
  animation: heroCtaGlow 3.2s ease-in-out infinite;
}
.home-hero .btn-ghost {
  border-color: rgba(255,255,255,.45);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}
.home-hero .btn-ghost:hover {
  background: rgba(255,255,255,.16);
  border-color: #fff;
  color: #fff;
}
.hero-text-link {
  flex-basis: 100%;
  color: rgba(255,255,255,.82);
  font-weight: 650;
  font-size: .92rem;
  text-decoration: none;
  margin-top: .15rem;
  width: fit-content;
  border-bottom: 1px solid rgba(134, 239, 172, 0.45);
  padding-bottom: 1px;
  transition: color .2s ease, border-color .2s ease;
}
.hero-text-link:hover {
  color: #bbf7d0;
  border-color: #bbf7d0;
}

@keyframes heroDrift {
  from { transform: scale(1.03) translate3d(0, 0, 0); }
  to { transform: scale(1.06) translate3d(-0.6%, -0.35%, 0); }
}
@keyframes heroRadarSpin { to { transform: rotate(360deg); } }
@keyframes heroRadarPulse {
  0% { opacity: .55; transform: scale(.96); }
  55% { opacity: 0; transform: scale(1.08); }
  100% { opacity: 0; transform: scale(1.08); }
}
@keyframes heroCorePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 6px rgba(255, 199, 44, 0.18), 0 0 24px rgba(255, 199, 44, 0.45); }
  50% { transform: scale(1.18); box-shadow: 0 0 0 10px rgba(255, 199, 44, 0.1), 0 0 36px rgba(255, 199, 44, 0.7); }
}
@keyframes heroBlip {
  0%, 12%, 100% { opacity: 0; transform: scale(.4); }
  18%, 38% { opacity: 1; transform: scale(1); }
  48% { opacity: 0; transform: scale(1.4); }
}
@keyframes heroScan {
  0% { background-position: 120% 0; }
  100% { background-position: -40% 0; }
}
@keyframes heroBars {
  0%, 100% { transform: scaleY(0.55); opacity: 0.55; }
  40% { transform: scaleY(1); opacity: 1; }
  70% { transform: scaleY(0.8); opacity: 0.8; }
}
@keyframes heroCtaGlow {
  0%, 100% { box-shadow: 0 12px 32px rgba(255, 199, 44, 0.35), 0 0 0 1px rgba(255, 230, 120, 0.22); }
  50% { box-shadow: 0 14px 40px rgba(255, 199, 44, 0.55), 0 0 0 1px rgba(255, 230, 120, 0.45); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 900px) {
  .home-hero {
    align-items: center;
    padding: calc(var(--header-h) + 2rem) 0 4.5rem;
  }
  .home-hero-inner { width: min(620px, 52%); }
  .hero-radar {
    right: 8%;
    top: 48%;
    --radar-size: min(36vw, 420px);
  }
  .hero-text-link { flex-basis: auto; margin-left: .25rem; }
}
@media (max-width: 899px) {
  .home-hero {
    min-height: min(86svh, 720px);
    align-items: end;
    padding-bottom: 4.5rem;
  }
  .hero-radar {
    right: -4%;
    top: 32%;
    --radar-size: min(58vw, 300px);
    opacity: .75;
  }
  .home-hero-media::after {
    background:
      linear-gradient(180deg, rgba(5, 14, 24, 0.5) 0%, rgba(5, 14, 24, 0.4) 34%, rgba(5, 14, 24, 0.9) 72%, rgba(5, 14, 24, 0.97) 100%),
      radial-gradient(380px 220px at 50% 24%, rgba(0, 45, 114, 0.28), transparent 70%);
  }
  .home-hero .brand-signal {
    max-width: 100%;
    font-size: clamp(2.15rem, 8vw, 3.4rem);
  }
  .home-hero h1,
  .home-hero .lead { max-width: 100%; }
  .home-hero-inner { width: min(560px, 100%); }
  .hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    width: 100%;
  }
  .home-hero .btn { flex: 1 1 auto; min-width: min(100%, 200px); }
  .hero-text-link { flex-basis: 100%; margin-top: .25rem; }
  .hero-bars {
    bottom: 1rem;
    right: 1rem;
    height: 32px;
  }
  .hero-bars i:nth-child(4) { height: 28px; }
  .hero-chips { gap: .35rem; }
  .hero-chips li { font-size: .7rem; padding: .32rem .58rem; }
}
@media (max-width: 560px) {
  .hero-radar {
    right: -12%;
    top: 26%;
    --radar-size: min(70vw, 260px);
    opacity: .55;
  }
  .hero-cta { display: grid; grid-template-columns: 1fr; }
  .home-hero .btn { width: 100%; min-width: 0; }
  .home-hero .brand-signal { font-size: clamp(2.15rem, 10.5vw, 3.15rem); }
}
@media (prefers-reduced-motion: reduce) {
  .home-hero-media img,
  .hero-radar-sweep,
  .hero-radar-ring,
  .hero-radar-core,
  .hero-radar-blip,
  .hero-scan,
  .hero-bars i,
  .home-hero .btn-primary {
    animation: none !important;
  }
  .home-hero-media img { transform: none; }
  .hero-radar-sweep { opacity: .35; }
}

/* Sections — shared light/night rhythm */
.section {
  padding: 4.2rem 0;
  position: relative;
}
.section.alt {
  background:
    radial-gradient(640px 240px at 100% 0%, rgba(0, 45, 114, 0.07), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.72), rgba(242, 246, 249, .9)),
    var(--grid-dot);
  border-block: 1px solid rgba(199, 212, 224, 0.55);
}
.section.night,
.section.band-night {
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(0, 45, 114, 0.2), transparent 60%),
    radial-gradient(560px 240px at 90% 100%, rgba(255, 199, 44, 0.12), transparent 55%),
    linear-gradient(165deg, var(--night) 0%, var(--night-mid) 55%, #0a1f28 100%);
  color: #fff;
  border-block: 0;
}
.section.night .eyebrow,
.section.band-night .eyebrow { color: var(--signal); }
.section.night h2,
.section.band-night h2 { color: #fff; }
.section.night .section-lead,
.section.band-night .section-lead { color: rgba(255,255,255,.78); }
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  margin: 0 0 .55rem;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
}
.section .section-lead { color: var(--ink-soft); max-width: 58ch; margin: 0 0 1.7rem; font-size: 1.05rem; }

.section-head {
  display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem;
  margin-bottom: .4rem;
}
.section-head .section-lead { margin-bottom: 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  font-weight: 750;
  color: #b8860b;
  margin: 0 0 .55rem;
}

/* Media tiles / feature grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.tile {
  position: relative;
  background: var(--surface);
  border: 1px solid rgba(199, 212, 224, 0.85);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.3rem;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(0, 45, 114, 0.32);
  color: inherit;
}
.tile::after {
  content: "";
  position: absolute;
  width: 120px; height: 120px;
  right: -40px; top: -40px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 45, 114, 0.16);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.tile:hover::after {
  opacity: 1;
  animation: ambientWave 2.4s ease-out infinite;
}
.tile-ico {
  width: 2.7rem; height: 2.7rem;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(13,122,111,.14), rgba(13,122,111,.05));
  color: var(--signal-deep);
  margin-bottom: .85rem;
  position: relative;
}
.tile-ico::before {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 16px;
  border: 1.5px solid rgba(0, 45, 114, 0.2);
  opacity: 0;
  animation: logoPulse 2.8s ease-out infinite;
}
.tile:hover .tile-ico::before { opacity: 1; }
.tile-ico .ico { width: 1.35rem; height: 1.35rem; }
.tile h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}
.tile p { margin: 0; color: var(--ink-soft); font-size: .96rem; }

.tile-media {
  padding: 0;
  display: grid;
  grid-template-rows: 140px 1fr;
}
.tile-media .tile-img {
  position: relative; overflow: hidden;
}
.tile-media .tile-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .45s ease;
}
.tile-media:hover .tile-img img { transform: scale(1.06); }
.tile-media .tile-body { padding: 1.1rem 1.2rem 1.25rem; }

/* ── Ana çözüm alanları — advanced board ── */
.solutions-section {
  position: relative;
  padding: 4.6rem 0 4.2rem;
  background:
    radial-gradient(700px 280px at 8% 0%, rgba(0, 45, 114, 0.1), transparent 60%),
    radial-gradient(560px 240px at 92% 12%, rgba(201, 133, 18, 0.07), transparent 55%),
    linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 100%),
    var(--grid-dot);
  overflow: hidden;
}
.solutions-section::before {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: min(48vw, 420px);
  height: min(48vw, 420px);
  border-radius: 50%;
  border: 1px solid rgba(0, 45, 114, 0.1);
  pointer-events: none;
  animation: ambientWave 10s ease-out infinite;
}
.solutions-head {
  align-items: end;
  margin-bottom: 1.6rem;
}
.solutions-head .eyebrow {
  margin: 0 0 .45rem;
  color: var(--signal);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 750;
}
.solutions-all {
  font-weight: 750;
  text-decoration: none;
  color: var(--signal-deep);
  padding: .55rem .9rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 45, 114, 0.2);
  background: rgba(255,255,255,.7);
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.solutions-all:hover {
  background: #fff;
  border-color: var(--signal);
  transform: translateY(-1px);
}

.solutions-board {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: .9rem;
}

.sol-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(199, 212, 224, 0.85);
  box-shadow: var(--shadow-soft);
  transform: translateY(18px);
  opacity: 0;
  transition:
    transform .45s cubic-bezier(.2,.8,.2,1),
    opacity .45s ease,
    box-shadow .3s ease,
    border-color .3s ease;
}
.sol-card.is-in {
  opacity: 1;
  transform: none;
}
.sol-card:hover {
  border-color: rgba(0, 45, 114, 0.35);
  box-shadow: 0 22px 50px rgba(14, 31, 48, 0.16);
  color: inherit;
}
.sol-card:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.sol-visual {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.sol-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.03);
  animation: mediaKen 20s ease-in-out infinite alternate;
  transition: filter .4s ease;
}
.sol-card:hover .sol-visual img {
  filter: saturate(1.08) contrast(1.04);
}
.sol-visual .media-fx { z-index: 2; }
.sol-visual .media-bars { bottom: .7rem; right: .7rem; }
.sol-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(5, 14, 24, 0.72) 100%);
  opacity: .9;
  transition: opacity .35s ease;
  pointer-events: none;
}
.sol-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.18) 48%, transparent 62%);
  background-size: 220% 100%;
  animation: heroScan 8s ease-in-out infinite;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: 1;
}

.sol-copy {
  position: relative;
  z-index: 2;
}
.sol-tag {
  display: inline-flex;
  align-items: center;
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .28rem .55rem;
  border-radius: 999px;
  background: rgba(0, 45, 114, 0.1);
  color: var(--signal-deep);
  margin-bottom: .55rem;
}
.sol-copy h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.sol-copy p {
  margin: 0 0 .7rem;
  color: var(--ink-soft);
  font-size: .92rem;
  line-height: 1.45;
}
.sol-go {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-weight: 750;
  font-size: .9rem;
  color: var(--signal-deep);
}
.sol-go i {
  display: inline-block;
  transition: transform .25s ease;
}
.sol-card:hover .sol-go i { transform: translateX(4px); }

/* Feature — tall left panel */
.sol-feature {
  grid-column: span 6;
  grid-row: span 2;
  min-height: 460px;
  display: grid;
  grid-template-rows: 1fr;
}
.sol-feature .sol-visual { position: absolute; inset: 0; }
.sol-feature .sol-visual::after {
  background:
    linear-gradient(115deg, rgba(5, 14, 24, 0.55) 0%, rgba(5, 14, 24, 0.15) 45%, rgba(5, 14, 24, 0.7) 100%),
    linear-gradient(180deg, transparent 20%, rgba(5, 14, 24, 0.88) 100%);
}
.sol-feature .sol-copy {
  align-self: end;
  padding: 1.5rem 1.45rem 1.55rem;
  color: #fff;
  max-width: 34ch;
}
.sol-feature .sol-tag {
  background: rgba(255,255,255,.14);
  color: #bbf7d0;
  border: 1px solid rgba(255,255,255,.18);
}
.sol-feature .sol-copy h3 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  color: #fff;
}
.sol-feature .sol-copy p { color: rgba(255,255,255,.86); }
.sol-feature .sol-go { color: #bbf7d0; }
.sol-feature:hover { transform: translateY(-5px); }

/* Media tiles */
.sol-media {
  grid-column: span 3;
  display: grid;
  grid-template-rows: 150px 1fr;
}
.sol-media .sol-visual { min-height: 150px; }
.sol-media .sol-visual::after {
  background: linear-gradient(180deg, transparent 40%, rgba(5, 14, 24, 0.35) 100%);
  opacity: .55;
}
.sol-media .sol-copy { padding: 1rem 1.1rem 1.15rem; background: #fff; }
.sol-media:hover { transform: translateY(-5px); }
.sol-media-wide { grid-column: span 6; }
.sol-media-wide .sol-visual { min-height: 160px; }

/* Compact rail */
.sol-compact {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .85rem;
  padding: 1rem 1.05rem;
  min-height: 88px;
}
.sol-compact:hover { transform: translateY(-4px); }
.sol-ico {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(145deg, rgba(13,122,111,.16), rgba(13,122,111,.05));
  color: var(--signal-deep);
  position: relative;
  flex-shrink: 0;
}
.sol-ico::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 16px;
  border: 1.5px solid rgba(0, 45, 114, 0.18);
  opacity: 0;
  transition: opacity .25s ease;
}
.sol-compact:hover .sol-ico::after {
  opacity: 1;
  animation: logoPulse 2.4s ease-out infinite;
}
.sol-ico .ico { width: 1.3rem; height: 1.3rem; }
.sol-compact-text { display: grid; gap: .15rem; min-width: 0; }
.sol-compact-text strong {
  font-family: var(--font-display);
  font-size: .98rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.sol-compact-text em {
  font-style: normal;
  color: var(--ink-soft);
  font-size: .84rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sol-arrow {
  font-weight: 750;
  color: var(--signal);
  font-size: 1.1rem;
  transition: transform .25s ease;
}
.sol-compact:hover .sol-arrow { transform: translateX(4px); }

@media (max-width: 1100px) {
  .sol-feature { grid-column: span 12; grid-row: auto; min-height: 340px; }
  .sol-media { grid-column: span 4; }
  .sol-media-wide { grid-column: span 4; }
  .sol-compact { grid-column: span 6; }
}
@media (max-width: 760px) {
  .solutions-head { align-items: start; }
  .solutions-all { margin-top: .35rem; }
  .sol-feature { min-height: 300px; }
  .sol-media,
  .sol-media-wide,
  .sol-compact { grid-column: span 12; }
  .sol-media { grid-template-rows: 170px 1fr; }
  .sol-compact-text em { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  .sol-card,
  .sol-card.is-in,
  .sol-visual img,
  .sol-shine,
  .sol-go i,
  .sol-arrow {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
  .sol-card { opacity: 1; transform: none; }
}

/* Split visual blocks */
.split {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.split-media {
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  min-height: 260px;
  box-shadow: var(--shadow);
  position: relative;
}
.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  aspect-ratio: 16 / 9;
  display: block;
  transform: scale(1.03);
  animation: mediaKen 24s ease-in-out infinite alternate;
}
.split-media::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 35%;
  background: linear-gradient(transparent, rgba(8,22,34,.35));
  pointer-events: none;
  z-index: 1;
}
.split-media .media-fx { z-index: 2; }
.split-media .media-bars { bottom: 1rem; right: 1rem; }
.split-copy .eyebrow { margin-bottom: .5rem; }
.split-copy h2 { margin-bottom: .7rem; }
.split-copy p { color: var(--ink-soft); margin: 0 0 1rem; }
.split-list {
  list-style: none; padding: 0; margin: 0 0 1.3rem;
  display: grid; gap: .55rem;
}
.split-list li {
  display: grid; grid-template-columns: auto 1fr; gap: .65rem; align-items: start;
  font-weight: 600;
}
.split-list .ico {
  color: var(--signal);
  margin-top: .15rem;
}

/* Flow */
.flow {
  display: grid;
  gap: .75rem;
  margin: 1.2rem 0 0;
}
.flow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .85rem;
  align-items: center;
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .95rem 1.05rem;
  box-shadow: var(--shadow-soft);
}
.flow-step span {
  width: 2.15rem; height: 2.15rem; border-radius: 999px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--signal-mid), var(--signal-deep));
  color: #fff; font-weight: 750; font-size: .85rem;
  font-family: var(--font-display);
}
.flow-animate .flow-step { animation: fadeUp .55s ease both; }
.flow-animate .flow-step:nth-child(2) { animation-delay: .06s; }
.flow-animate .flow-step:nth-child(3) { animation-delay: .12s; }
.flow-animate .flow-step:nth-child(4) { animation-delay: .18s; }
.flow-animate .flow-step:nth-child(5) { animation-delay: .24s; }
.flow-animate .flow-step:nth-child(6) { animation-delay: .3s; }
.flow-animate .flow-step:nth-child(7) { animation-delay: .36s; }

.flow-visual {
  margin-top: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0d1b27;
  color: #fff;
  padding: 1.25rem 1rem 1rem;
}
.flow-visual svg { width: 100%; height: auto; display: block; }
.flow-visual p {
  margin: .75rem 0 0;
  text-align: center;
  font-size: .88rem;
  color: rgba(255,255,255,.7);
}

/* Usage mosaic — animated, CLS-stable */
.mosaic {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: .85rem;
  max-width: 100%;
}
.mosaic-main,
.mosaic-side a {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  color: #fff;
  box-shadow: var(--shadow-soft);
  contain: paint;
  isolation: isolate;
}
.mosaic-main {
  aspect-ratio: 4 / 3;
  min-height: 0;
}
.mosaic-side {
  display: grid;
  gap: .85rem;
  min-width: 0;
}
.mosaic-side a {
  aspect-ratio: 16 / 9;
  min-height: 0;
}
.mosaic-main img,
.mosaic-side img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: mediaKen 22s ease-in-out infinite alternate;
  will-change: transform;
}
.mosaic-main::after,
.mosaic-side a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 22%, rgba(8,22,34,.82));
  pointer-events: none;
}
.mosaic-label {
  position: relative;
  z-index: 3;
  padding: 1.15rem 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-shadow: 0 8px 24px rgba(0,0,0,.45);
}
.mosaic-side .mosaic-label { font-size: 1.05rem; }
.mosaic-card:hover img {
  animation-duration: 12s;
  filter: saturate(1.08) contrast(1.04);
}

/* Shared live media FX (signal rings / scan / bars) */
.media-live {
  position: relative;
  overflow: hidden;
}
.media-fx {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}
.media-fx-soft { opacity: .85; }
.media-ring {
  position: absolute;
  right: 12%;
  top: 38%;
  width: min(42%, 160px);
  aspect-ratio: 1;
  margin-top: -10%;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 199, 44, 0.45);
  box-shadow: 0 0 24px rgba(255, 199, 44, 0.2);
  animation: mediaPulse 4.8s ease-out infinite;
  opacity: 0;
}
.media-ring.delay { animation-delay: 1.6s; width: min(58%, 220px); right: 6%; top: 42%; border-color: rgba(134, 239, 172, 0.28); }
.media-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 36%, rgba(255,255,255,0.12) 50%, transparent 64%);
  background-size: 220% 100%;
  animation: heroScan 9s ease-in-out infinite;
  mix-blend-mode: soft-light;
}
.media-bars {
  position: absolute;
  right: .85rem;
  bottom: .85rem;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 22px;
  padding: .35rem .45rem;
  border-radius: 10px;
  background: rgba(6, 18, 28, 0.55);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px);
  z-index: 3;
}
.media-bars b {
  display: block;
  width: 4px;
  border-radius: 1px;
  background: linear-gradient(180deg, #86efac, #129487);
  animation: heroBars 2.2s ease-in-out infinite;
  transform-origin: bottom;
}
.media-bars b:nth-child(1) { height: 7px; }
.media-bars b:nth-child(2) { height: 12px; animation-delay: .1s; }
.media-bars b:nth-child(3) { height: 16px; animation-delay: .2s; }
.media-bars b:nth-child(4) { height: 20px; animation-delay: .3s; }

@keyframes mediaKen {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.09) translate3d(-1.2%, -0.6%, 0); }
}
@keyframes mediaPulse {
  0% { opacity: .55; transform: scale(.72); }
  70% { opacity: 0; transform: scale(1.15); }
  100% { opacity: 0; transform: scale(1.15); }
}

@media (prefers-reduced-motion: reduce) {
  .mosaic-main img,
  .mosaic-side img,
  .media-live img {
    animation: none !important;
    transform: none !important;
  }
  .media-ring,
  .media-scan,
  .media-bars b,
  .sol-shine { animation: none !important; }
  .media-ring { opacity: .35; }
}

/* Inner pages — cluster-aware layouts */
.page-hero {
  position: relative;
  padding: 3.2rem 0 2rem;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(0, 20, 63, .9), rgba(0, 45, 114, .72)),
    var(--hero-photo, url("/assets/img/gsm-cati-anten-baz-istasyonu.jpg")) center/cover;
  z-index: 0;
}
.page-hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(500px 220px at 90% 10%, rgba(255, 199, 44, 0.14), transparent 60%),
    linear-gradient(180deg, transparent 55%, rgba(0, 20, 63, 0.35));
  pointer-events: none;
}
.page-hero-bg.tone-measure {
  background:
    linear-gradient(125deg, rgba(0, 30, 55, .92), rgba(0, 90, 110, .7)),
    var(--hero-photo, url("/assets/img/bina-ici-gsm-tavan-anten.jpg")) center/cover;
}
.page-hero-bg.tone-device {
  background:
    linear-gradient(125deg, rgba(0, 20, 63, .92), rgba(0, 45, 114, .75)),
    var(--hero-photo, url("/assets/img/gsm-repeater-sinyal-guclendirici.jpg")) center/cover;
}
.page-hero-bg.tone-place,
.page-hero-bg.tone-sector {
  background:
    linear-gradient(125deg, rgba(20, 28, 40, .9), rgba(0, 55, 90, .72)),
    var(--hero-photo, url("/assets/img/ofis-gsm-anten-sinyal.jpg")) center/cover;
}
.page-hero-bg.tone-problem {
  background:
    linear-gradient(125deg, rgba(40, 18, 18, .88), rgba(90, 40, 20, .65) 45%, rgba(0, 45, 114, .7)),
    var(--hero-photo, url("/assets/img/telefon-cekmiyor-gsm-sinyal.jpg")) center/cover;
}
.page-hero-bg.tone-brand {
  background:
    linear-gradient(135deg, rgba(0, 20, 63, .94), rgba(0, 45, 114, .55) 50%, rgba(255, 199, 44, .22)),
    var(--hero-photo, url("/assets/img/gsm-repeater-sinyal-guclendirici.jpg")) center/cover;
}
.page-hero-bg.tone-conversion {
  background:
    linear-gradient(120deg, rgba(0, 20, 63, .93), rgba(0, 70, 120, .7)),
    var(--hero-photo, url("/assets/img/telefon-cekmiyor-gsm-sinyal.jpg")) center/cover;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero.page-hero-visual { color: #fff; padding: 3.2rem 0 2.6rem; margin-bottom: 0; }
.page-hero.page-hero-visual + .page-purpose-band + .prose,
.page-article > .prose {
  background:
    radial-gradient(520px 200px at 0% 0%, rgba(0, 45, 114, 0.06), transparent 60%),
    var(--paper);
}
.page-hero.page-hero-visual .eyebrow { color: rgba(255,255,255,.75); }
.page-hero.page-hero-visual h1 { color: #fff; }
.page-hero.page-hero-visual .lead { color: rgba(255,255,255,.88); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 .8rem;
  max-width: 22ch;
}

.page-hero-grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.page-hero-aside { display: none; }
.page-hero-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #0a1628;
}
.page-hero-card img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  animation: mediaKen 24s ease-in-out infinite alternate;
}
.page-hero-card-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem 1.1rem 1.15rem;
  background: linear-gradient(180deg, transparent, rgba(0, 20, 63, 0.92));
  color: #fff;
  z-index: 3;
}
.page-hero-card-cap strong {
  display: block;
  font-family: var(--font-display);
  font-size: .92rem;
  margin-bottom: .25rem;
  color: var(--signal);
}
.page-hero-card-cap p {
  margin: 0;
  font-size: .84rem;
  line-height: 1.45;
  color: rgba(255,255,255,.88);
}

.page-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: .85rem 0 0;
  padding: 0;
}
.page-chips li {
  padding: .28rem .65rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .02em;
  background: rgba(255, 199, 44, 0.16);
  border: 1px solid rgba(255, 199, 44, 0.35);
  color: #fff;
}

.page-purpose-band {
  background:
    linear-gradient(90deg, rgba(0, 45, 114, 0.06), rgba(255, 199, 44, 0.08)),
    #fff;
  border-bottom: 1px solid var(--line);
}
.page-purpose {
  display: grid;
  gap: .35rem;
  padding: 1rem 0;
}
.page-purpose-kicker {
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand);
  font-family: var(--font-display);
}
.page-purpose p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .98rem;
  line-height: 1.55;
  max-width: 62ch;
}

.page-insight {
  margin: 1.6rem 0 1.8rem;
  padding: 1.05rem 1.15rem;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 199, 44, 0.14), rgba(0, 45, 114, 0.06));
  border: 1px solid rgba(0, 45, 114, 0.12);
}
.page-insight strong {
  display: block;
  font-family: var(--font-display);
  color: var(--brand);
  margin-bottom: .3rem;
}
.page-insight p { margin: 0; color: var(--ink); font-size: .95rem; }

.content-figure-alt {
  border-radius: 8px 22px 8px 22px;
  aspect-ratio: 21 / 9;
}

/* Layout variants */
@media (min-width: 960px) {
  .layout-split .page-hero-grid,
  .layout-product .page-hero-grid,
  .layout-brand .page-hero-grid,
  .layout-guide .page-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 2rem;
  }
  .layout-split .page-hero-aside,
  .layout-product .page-hero-aside,
  .layout-brand .page-hero-aside,
  .layout-guide .page-hero-aside {
    display: block;
  }
  .layout-split .page-hero h1,
  .layout-product .page-hero h1,
  .layout-brand .page-hero h1 {
    max-width: 18ch;
  }
  /* Amaç kartı hero yanında varken alt şerit tekrar etmesin */
  .layout-split .page-purpose-band,
  .layout-product .page-purpose-band,
  .layout-brand .page-purpose-band,
  .layout-guide .page-purpose-band {
    display: none;
  }
}
.layout-problem .page-chips li {
  background: rgba(255, 120, 80, 0.2);
  border-color: rgba(255, 180, 120, 0.45);
}
.layout-problem .answer-box { border-left-color: #e07040; }
.layout-sector .page-purpose-band {
  background: linear-gradient(90deg, rgba(0, 70, 100, 0.08), rgba(255, 199, 44, 0.06)), #fff;
}
.layout-brand .page-hero-card {
  border-color: rgba(255, 199, 44, 0.45);
}
.layout-guide .page-chips li {
  background: rgba(80, 200, 220, 0.16);
  border-color: rgba(120, 220, 230, 0.4);
}
.layout-guide .page-hero h1 { max-width: 24ch; }
.layout-conversion .page-hero.page-hero-visual { padding: 2.6rem 0 2rem; }
.layout-conversion .page-hero-aside { display: none !important; }
.layout-conversion .page-process li:nth-child(n+5) { display: none; }
.layout-product .related-section {
  background:
    radial-gradient(420px 160px at 0% 0%, rgba(255, 199, 44, .12), transparent 65%),
    #fff;
}

.cluster-problem .cta-band,
.cluster-problem-seo .cta-band {
  background: linear-gradient(120deg, #2a1410, #001f54 55%, #002d72);
}
.cluster-sector .cta-band {
  background: linear-gradient(120deg, #0a2438, #002d72 60%, #0a4a6e);
}
.cluster-brand .cta-band {
  background: linear-gradient(120deg, #00143f, #002d72 50%, #3a3200);
}
.cluster-technical .cta-band,
.cluster-frequency .cta-band,
.cluster-guide .cta-band {
  background: linear-gradient(120deg, #062032, #0a3d5c 55%, #002d72);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem .45rem;
  margin: 0 0 .85rem;
  font-size: .82rem;
  font-weight: 650;
  color: rgba(255,255,255,.68);
}
.breadcrumbs a {
  color: rgba(255,255,255,.86);
  text-decoration: none;
}
.breadcrumbs a:hover { color: #fff; text-decoration: underline; }
.breadcrumbs .bc-sep { opacity: .45; }
.breadcrumbs [aria-current="page"] { color: #fff; }

.page-process {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.page-process li {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .7rem;
  border-radius: 999px;
  background: rgba(6, 18, 28, 0.42);
  border: 1px solid rgba(255,255,255,.18);
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
}
.page-process li span {
  color: var(--signal);
  font-family: var(--font-display);
  letter-spacing: .04em;
}

.page-prose {
  padding-top: 2.2rem;
  padding-bottom: 1rem;
}
.content-figure {
  position: relative;
  margin: 0 0 1.4rem;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16 / 9;
  background: #0d1b27;
}
.content-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.03);
  animation: mediaKen 22s ease-in-out infinite alternate;
}
.content-figure .media-fx { z-index: 2; }

.related-section {
  margin: 2.6rem 0 1.5rem;
  padding: 1.5rem 1.25rem 1.35rem;
  border-radius: 22px;
  background:
    radial-gradient(420px 160px at 100% 0%, rgba(13,122,111,.1), transparent 65%),
    #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.related-section h2 { margin-top: 0; }
.related-lead {
  margin: -.2rem 0 1rem;
  color: var(--ink-soft);
  font-size: .95rem;
}
.related-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
}
.related-grid a {
  display: grid;
  gap: .25rem;
  text-decoration: none;
  color: var(--ink);
  padding: .9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(199, 212, 224, 0.9);
  background: rgba(244, 247, 250, 0.9);
  min-height: 100%;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.related-grid a:hover {
  border-color: rgba(0, 45, 114, 0.35);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
}
.related-grid strong {
  font-family: var(--font-display);
  font-size: .98rem;
  letter-spacing: -0.01em;
}
.related-grid em {
  font-style: normal;
  font-size: .82rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
  .page-process li { font-size: .74rem; }
}
.lead { font-size: 1.08rem; color: var(--ink-soft); }
.answer-box {
  margin: 1.25rem 0 1.4rem;
  padding: 1.05rem 1.15rem;
  border-left: 4px solid var(--amber);
  background: rgba(255,255,255,.9);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-soft);
  color: var(--ink);
}
.page-hero-visual .answer-box {
  background: rgba(255,255,255,.95);
  color: var(--ink);
}
.answer-box strong {
  display: block; margin-bottom: .3rem;
  font-family: var(--font-display); font-size: 1rem;
}
.answer-box p { margin: 0; }

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 2.1rem 0 .7rem;
  letter-spacing: -0.02em;
}
.prose p { margin: 0 0 1rem; }
.content-section { margin-bottom: 1.4rem; }
.faq-list details {
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .9rem 1.05rem;
  margin-bottom: .6rem;
  box-shadow: var(--shadow-soft);
}
.faq-list summary { cursor: pointer; font-weight: 750; font-family: var(--font-display); }

/* Official manufacturer video embeds */
.video-section {
  margin: 2.4rem 0 2rem;
  padding: 1.4rem 0 0;
  border-top: 1px solid var(--line);
}
.video-section > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  margin: 0 0 .45rem;
  letter-spacing: -0.02em;
}
.video-section-lead {
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
  font-size: .98rem;
  max-width: 58ch;
}
.video-grid {
  display: grid;
  gap: 1.15rem;
}
.video-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0b1622;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-meta { padding: 1rem 1.1rem 1.15rem; }
.video-brand {
  margin: 0 0 .25rem;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 750;
  color: var(--signal-deep);
}
.video-title {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.video-topic {
  margin: 0 0 .55rem;
  color: var(--ink-soft);
  font-size: .92rem;
}
.video-source {
  margin: 0;
  font-size: .82rem;
  color: var(--ink-soft);
}
.video-source a { font-weight: 650; }
.video-disclaimer {
  margin: 1rem 0 0;
  font-size: .84rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.video-section--home {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}
@media (min-width: 820px) {
  .video-grid { grid-template-columns: 1fr 1fr; }
  .video-section--home .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.chip-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .55rem; }
.chip-list a {
  display: inline-block; padding: .5rem .9rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); text-decoration: none;
  font-weight: 650; font-size: .92rem; box-shadow: var(--shadow-soft);
}
.chip-list a:hover { border-color: var(--signal); color: var(--signal-deep); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  align-items: center;
  margin-top: 1rem;
}

/* ── Aşamalı süreç ── */
.stages-section {
  position: relative;
  background:
    radial-gradient(640px 260px at 100% 0%, rgba(0, 45, 114, 0.1), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%),
    var(--grid-dot);
}
.stages-section--after-hero {
  margin-top: 0;
  padding-top: 2.4rem;
  scroll-margin-top: calc(var(--header-h) + 1rem);
  background:
    radial-gradient(640px 260px at 100% 0%, rgba(0, 45, 114, 0.1), transparent 60%),
    linear-gradient(180deg, #f4f7fa 0%, var(--paper-2) 55%, var(--paper) 100%),
    var(--grid-dot);
  border-top: 0;
}
.stages-section--after-hero::before {
  display: none;
}
.stages-head { margin-bottom: 1.75rem; }
.stages-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .9rem;
  counter-reset: none;
  position: relative;
}
.stages-track::before {
  content: "";
  position: absolute;
  top: 2.15rem;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, rgba(13,122,111,.15), rgba(13,122,111,.45), rgba(201,133,18,.35), rgba(13,122,111,.15));
  z-index: 0;
  pointer-events: none;
}
.stage-card {
  position: relative;
  z-index: 1;
  background: #fff;
  border: 1px solid rgba(199, 212, 224, 0.9);
  border-radius: 22px;
  padding: 1.25rem 1.2rem 1.3rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: .55rem;
  opacity: 1;
  transform: none;
  transition:
    opacity .5s ease,
    transform .5s cubic-bezier(.2,.8,.2,1),
    border-color .25s ease,
    box-shadow .25s ease;
}
.stage-card.is-in {
  opacity: 1;
  transform: none;
}
.stage-card:hover {
  border-color: rgba(0, 45, 114, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.stage-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .15rem;
}
.stage-num {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  color: var(--signal);
  line-height: 1;
}
.stage-ico {
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(13,122,111,.16), rgba(13,122,111,.05));
  color: var(--signal-deep);
}
.stage-ico .ico { width: 1.25rem; height: 1.25rem; }
.stage-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}
.stage-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .94rem;
  line-height: 1.5;
}
.stage-card > a {
  margin-top: .35rem;
  font-weight: 750;
  font-size: .9rem;
  text-decoration: none;
  color: var(--signal-deep);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.stage-card > a i { transition: transform .22s ease; }
.stage-card:hover > a i { transform: translateX(4px); }

.stages-chain {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .45rem .55rem;
  padding: .85rem 1rem;
  border-radius: 999px;
  background: rgba(14, 31, 48, 0.94);
  color: rgba(255,255,255,.82);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.stages-chain i {
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4ade80, transparent);
  display: inline-block;
}
.stages-chain .hot {
  color: #bbf7d0;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: rgba(255, 199, 44, 0.16);
  border: 1px solid rgba(255, 199, 44, 0.32);
}

.use-rail {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.15rem;
}
.use-rail a {
  text-decoration: none;
  font-weight: 700;
  font-size: .9rem;
  color: var(--ink);
  padding: .55rem .95rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: border-color .2s ease, transform .2s ease, color .2s ease;
}
.use-rail a:hover {
  border-color: var(--signal);
  color: var(--signal-deep);
  transform: translateY(-2px);
}

.guide-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .85rem;
}
.guide-card {
  display: grid;
  gap: .35rem;
  text-decoration: none;
  color: inherit;
  padding: 1.15rem 1.1rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(199, 212, 224, 0.9);
  box-shadow: var(--shadow-soft);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.guide-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 45, 114, 0.32);
  box-shadow: var(--shadow);
  color: inherit;
}
.guide-card strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}
.guide-card em {
  font-style: normal;
  color: var(--ink-soft);
  font-size: .88rem;
}

.keywords-section .section-lead { margin-bottom: 1.1rem; }
.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.keyword-cloud a {
  text-decoration: none;
  font-weight: 650;
  font-size: .9rem;
  color: var(--ink);
  padding: .5rem .9rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.keyword-cloud a:hover {
  border-color: var(--signal);
  color: var(--signal-deep);
  transform: translateY(-1px);
}

.projects-note {
  margin: 1.4rem 0 0;
  color: var(--ink-soft);
  font-size: .95rem;
}

.cta-band .btn-ghost {
  border-color: rgba(255,255,255,.45);
  color: #fff;
  background: rgba(255,255,255,.08);
}
.cta-band .btn-ghost:hover {
  background: rgba(255,255,255,.16);
  color: #fff;
  border-color: #fff;
}
.cta-band .eyebrow {
  margin: 0 0 .5rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 750;
}

@media (max-width: 980px) {
  .stages-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stages-track::before { display: none; }
  .guide-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stages-chain { border-radius: 18px; }
}
@media (max-width: 560px) {
  .stages-track,
  .guide-row { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .stage-card,
  .stage-card.is-in { opacity: 1; transform: none; transition: none; }
}

.cta-band {
  margin-top: 2.2rem; padding: 3rem 0;
  background:
    radial-gradient(700px 280px at 15% 0%, rgba(0, 45, 114, 0.32), transparent 55%),
    linear-gradient(115deg, rgba(7, 17, 28, .94), rgba(10, 81, 75, .82)),
    url("/assets/img/fabrika-gsm-sinyal-guclendirici.jpg") center/cover;
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-block: 1px solid rgba(255, 199, 44, 0.14);
}
.cta-band::before,
.cta-band::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.14);
  pointer-events: none;
  z-index: 0;
  top: 50%;
  margin-top: -140px;
  animation: ctaRing 7s ease-out infinite;
}
.cta-band::before {
  width: 280px; height: 280px;
  right: 8%;
}
.cta-band::after {
  width: 420px; height: 420px;
  margin-top: -210px;
  right: 2%;
  animation-delay: 2.2s;
  border-color: rgba(243, 226, 192, .18);
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { margin: 0 0 .4rem; font-family: var(--font-display); color: #fff; }
.cta-band p { margin: 0 0 1.1rem; color: rgba(255,255,255,.9); }
.cta-band .btn-primary {
  background: linear-gradient(180deg, var(--signal-mid), var(--signal));
  color: var(--signal-on);
  box-shadow: 0 12px 28px rgba(255, 199, 44, 0.35);
}

/* Safir Cloud teklif formu */
.safir-form-section {
  padding: 1.75rem 0 2.5rem;
}
.content-form-embed {
  margin: 2.2rem 0 1.5rem;
  padding: 0;
}
.safir-form-shell {
  position: relative;
  background:
    radial-gradient(520px 200px at 100% 0%, rgba(255, 199, 44, 0.14), transparent 60%),
    radial-gradient(420px 180px at 0% 100%, rgba(0, 45, 114, 0.08), transparent 55%),
    #fff;
  border: 1px solid rgba(0, 45, 114, 0.12);
  border-radius: 22px;
  padding: 1.35rem 1.25rem 1.15rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.safir-form-shell::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--signal), var(--brand));
}
.safir-form-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  margin-bottom: 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(215, 224, 236, 0.9);
}
.safir-form-kicker {
  margin: 0 0 .35rem;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand);
  font-family: var(--font-display);
}
.safir-form-title {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
}
.safir-form-lead {
  margin: 0;
  max-width: 48ch;
  color: var(--ink-soft);
  font-size: .95rem;
  line-height: 1.5;
}
.safir-form-alt {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.safir-form-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: .35rem .85rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 45, 114, 0.18);
  background: rgba(0, 45, 114, 0.05);
  color: var(--brand);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 750;
  font-family: var(--font-display);
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.safir-form-chip:hover {
  background: rgba(0, 45, 114, 0.1);
  border-color: rgba(0, 45, 114, 0.35);
  transform: translateY(-1px);
  color: var(--brand);
}
.safir-form-chip-wa {
  background: var(--signal);
  border-color: rgba(255, 199, 44, 0.85);
  color: var(--signal-on);
}
.safir-form-chip-wa:hover {
  background: var(--signal-mid);
  color: var(--signal-on);
}
.safir-form-frame-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(244, 247, 251, 0.95), #fff);
  border: 1px solid rgba(215, 224, 236, 0.95);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
.safir-form-iframe {
  border: 0;
  border-radius: 14px;
  width: 100%;
  max-width: 100%;
  display: block;
  min-height: 480px;
  height: 1100px;
  background: #fff;
}
.safir-form-note {
  margin: .85rem 0 0;
  font-size: .8rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
@media (max-width: 640px) {
  .safir-form-shell { padding: 1.1rem .9rem 1rem; border-radius: 18px; }
  .safir-form-head { align-items: stretch; }
  .safir-form-alt { width: 100%; }
  .safir-form-chip { flex: 1; justify-content: center; }
}

/* Footer — night band of the same theme */
.site-footer {
  margin-top: 0;
  padding: 3.4rem 0 6.2rem;
  background:
    radial-gradient(600px 240px at 20% 0%, rgba(13,122,111,.28), transparent 60%),
    radial-gradient(480px 200px at 90% 100%, rgba(255, 199, 44, 0.1), transparent 50%),
    linear-gradient(180deg, var(--night-mid), var(--night));
  color: rgba(255,255,255,.84);
  border-top: 1px solid rgba(255, 199, 44, 0.14);
}
.site-footer::before {
  content: "";
  display: block;
  height: 2px;
  margin-bottom: 2.4rem;
  background: linear-gradient(90deg, transparent, rgba(255,204,0,.35), rgba(255,216,74,.85), rgba(255,204,0,.35), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 1.6rem;
}
.footer-brand { font-family: var(--font-display); font-size: 1.35rem; color: #fff; margin: 0 0 .55rem; }
.site-footer h2 {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.5); margin: 0 0 .7rem; font-family: var(--font-body);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.site-footer a { color: rgba(255,255,255,.88); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-note { font-size: .88rem; color: rgba(255,255,255,.5); }
.footer-bottom {
  margin-top: 2.2rem; padding-top: 1.1rem;
  border-top: 1px solid rgba(255,255,255,.1); font-size: .88rem;
}

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: max(.75rem, env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(120%);
  z-index: 40;
  display: flex;
  gap: .45rem;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  width: min(560px, calc(100% - 1.25rem));
  padding: .55rem .6rem;
  border-radius: 999px;
  background: rgba(7, 17, 28, .94);
  backdrop-filter: blur(14px) saturate(1.15);
  border: 1px solid rgba(255, 199, 44, 0.28);
  box-shadow: 0 16px 40px rgba(0,0,0,.35), 0 0 0 1px rgba(255, 199, 44, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .35s ease;
}
.sticky-cta.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.sticky-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
  margin: 0 .1rem 0 .25rem;
  flex-shrink: 0;
}
.sticky-bars i {
  width: 4px;
  border-radius: 1px;
  background: var(--signal);
  animation: menuBars 2.4s ease-in-out infinite;
}
.sticky-bars i:nth-child(1) { height: 5px; }
.sticky-bars i:nth-child(2) { height: 9px; animation-delay: .12s; }
.sticky-bars i:nth-child(3) { height: 13px; animation-delay: .24s; }
.sticky-bars i:nth-child(4) { height: 17px; animation-delay: .36s; }
.sticky-cta a {
  color: var(--signal-on); text-decoration: none; font-weight: 750; font-size: .86rem;
  padding: .62rem 1rem; border-radius: 999px;
  background: linear-gradient(180deg, var(--signal-mid), var(--signal));
  white-space: nowrap;
  flex: 1 1 auto;
  text-align: center;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sticky-cta a.wa {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  padding-inline: .9rem;
}
@media (max-width: 420px) {
  .sticky-cta { border-radius: 22px; flex-wrap: wrap; width: calc(100% - 1rem); }
  .sticky-bars { display: none; }
  .sticky-cta a { font-size: .82rem; }
  .sticky-cta a.wa { flex: 1 1 100%; }
}
body.has-sticky-cta { padding-bottom: 5.5rem; }

/* Scroll reveals */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.hub-list { columns: 1; gap: 1.5rem; }
.hub-list a { display: block; padding: .3rem 0; font-weight: 650; }

.brand-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: .85rem;
}
.brand-pill {
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem 1.05rem 1rem;
  font-weight: 750;
  font-family: var(--font-display);
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  display: grid;
  place-items: center;
  gap: .45rem;
  min-height: 118px;
}
.brand-pill-logo img {
  width: min(168px, 88%);
  height: 42px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  filter: none;
  transition: transform .25s ease;
}
.section.night .brand-pill {
  color: #fff;
  background: rgba(255,255,255,.96);
  border-color: rgba(255,255,255,.2);
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
}
.section.night .brand-pill small { color: #5a6d80; }
.section.night .brand-pill:hover {
  color: var(--ink);
  border-color: rgba(255, 199, 44, 0.75);
  background: #fff;
  box-shadow: 0 16px 36px rgba(0,0,0,.28), 0 0 0 1px rgba(255, 199, 44, 0.25);
}
.section.night .brand-pill:hover img {
  transform: scale(1.04);
}
.brand-pill::after {
  content: "";
  position: absolute;
  left: -30%;
  top: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,204,0,.12), transparent);
  transform: skewX(-18deg) translateX(-120%);
  pointer-events: none;
}
.brand-pill:hover {
  transform: translateY(-3px);
  border-color: var(--signal);
  color: var(--ink);
}
.brand-pill:hover::after {
  animation: signalShimmer 1.1s ease;
}
.brand-pill small {
  display: block;
  margin-top: 0;
  font-family: var(--font-body);
  font-weight: 650;
  color: var(--ink-soft);
  font-size: .8rem;
  letter-spacing: .01em;
}

@media (min-width: 980px) {
  .nav-desktop, .header-cta { display: flex; }
  .nav-toggle, .nav-mobile { display: none !important; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .hub-list { columns: 2; }
  .split { grid-template-columns: 1.05fr 1fr; gap: 2.4rem; }
  .split.reverse { grid-template-columns: 1fr 1.05fr; }
  .split.reverse .split-media { order: 2; }
  /* home-hero desktop handled in hero block */
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mosaic { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  /* home-hero mobile handled in hero block */
}
/* ── Animated "Telefon çekmiyor" banner ── */
.signal-banner {
  position: relative;
  padding: 2.5rem 0 1rem;
  color: #fff;
  isolation: isolate;
  background: transparent;
}
.signal-banner--separated {
  margin-top: 0;
  padding: 2rem 0 2.5rem;
  background:
    linear-gradient(180deg, #eef3f7 0%, var(--paper) 100%);
  border-top: 1px solid rgba(199, 212, 224, 0.7);
}
.signal-banner-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  min-height: 340px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.2);
}
.signal-banner-bg {
  position: absolute; inset: 0; z-index: 0;
}
.signal-banner-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.92) contrast(1.05);
  transform: scale(1.04);
  animation: bannerDrift 16s ease-in-out infinite alternate;
}
.signal-banner-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 20, 32, .9) 0%, rgba(10, 55, 52, .78) 45%, rgba(8, 20, 32, .55) 100%),
    radial-gradient(500px 220px at 75% 50%, rgba(201, 133, 18, .18), transparent 70%);
}
.signal-banner-grid {
  position: relative; z-index: 1;
  display: grid;
  gap: 1.6rem;
  align-items: center;
  padding: 1.75rem 1.4rem;
}
.signal-banner--video .signal-banner-shell { min-height: 380px; }
.signal-banner-video-note {
  margin: 0 0 1rem;
  font-size: .95rem;
  color: rgba(255,255,255,.88);
  line-height: 1.45;
}
.signal-banner-video-note strong {
  display: block;
  margin-bottom: .2rem;
  color: #f3e2c0;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.signal-banner-video {
  position: relative;
  z-index: 1;
}
.signal-banner-video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: #061018;
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.18);
}
.signal-banner-video-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0;
}
.signal-banner-video-credit {
  margin: .65rem 0 0;
  font-size: .78rem;
  color: rgba(255,255,255,.7);
}
.signal-banner-video-credit a {
  color: #f3e2c0;
  text-decoration: none;
  font-weight: 650;
}
.signal-banner-video-credit a:hover { text-decoration: underline; }

/* Inner page video banner */
.video-banner {
  padding: 0 0 0;
  margin: -0.5rem 0 0;
  background: linear-gradient(180deg, rgba(14,31,48,.04), transparent);
}
.video-banner-shell {
  margin-top: -1.2rem;
  margin-bottom: .5rem;
  padding: 1.1rem 1.15rem 1.15rem;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 2;
}
.video-banner-kicker {
  margin: 0 0 .3rem;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 750;
  color: var(--signal-deep);
}
.video-banner-title {
  margin: 0 0 .25rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.video-banner-brand {
  margin: 0 0 .85rem;
  color: var(--ink-soft);
  font-size: .92rem;
  font-weight: 650;
}
.video-banner-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #0b1622;
}
.video-banner-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0;
}
.video-banner-credit {
  margin: .7rem 0 0;
  font-size: .82rem;
  color: var(--ink-soft);
}
.signal-banner-kicker {
  margin: 0 0 .45rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .72rem;
  font-weight: 750;
  color: rgba(255,255,255,.72);
}
.signal-banner-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: -0.03em;
  margin: 0 0 .7rem;
  color: #fff;
  line-height: 1.12;
}
.signal-banner-copy p {
  margin: 0 0 1.2rem;
  color: rgba(255,255,255,.88);
  max-width: 46ch;
  font-size: 1.05rem;
}
.signal-banner-cta { display: flex; flex-wrap: wrap; gap: .55rem; }

.signal-stage {
  position: relative;
  min-height: 280px;
  border-radius: 22px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
    rgba(7, 18, 28, .45);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.sig-tower {
  position: absolute;
  left: 8%;
  bottom: 18%;
  width: 48px;
  height: 120px;
}
.sig-tower-mast {
  position: absolute;
  left: 50%; bottom: 0;
  width: 6px; height: 100%;
  transform: translateX(-50%);
  background: linear-gradient(#d7e3ec, #7f96a8);
  border-radius: 4px;
}
.sig-tower-top {
  position: absolute;
  left: 50%; top: 0;
  width: 18px; height: 18px;
  margin-left: -9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(201, 133, 18, .55);
  animation: towerPulse 2.4s ease-out infinite;
}
.sig-wave {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 24px; height: 24px;
  margin-left: -12px;
  border: 2px solid rgba(255, 199, 44, .85);
  border-radius: 50%;
  opacity: 0;
  animation: waveExpand 2.8s ease-out infinite;
}
.sig-wave-2 { animation-delay: .7s; border-color: rgba(201, 133, 18, .7); }
.sig-wave-3 { animation-delay: 1.4s; }

.sig-building {
  position: absolute;
  left: 36%;
  bottom: 14%;
  width: 92px;
  height: 150px;
  background: linear-gradient(180deg, #2a4158, #152433);
  border-radius: 8px 8px 2px 2px;
  box-shadow: 0 16px 30px rgba(0,0,0,.35);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 14px 12px;
}
.sig-win {
  background: rgba(201, 133, 18, .18);
  border-radius: 3px;
  animation: windowFlicker 3.6s ease-in-out infinite;
}
.sig-win:nth-child(2) { animation-delay: .4s; }
.sig-win:nth-child(3) { animation-delay: .9s; }
.sig-win:nth-child(4) { animation-delay: 1.3s; }
.sig-block {
  position: absolute;
  right: -18px;
  top: 28%;
  width: 34px;
  height: 70px;
  background: linear-gradient(90deg, rgba(8,20,32,.1), rgba(8,20,32,.75));
  border-radius: 0 10px 10px 0;
  animation: blockPulse 2.8s ease-in-out infinite;
}

.sig-phone {
  position: absolute;
  right: 8%;
  bottom: 16%;
  width: 108px;
  height: 196px;
  background: linear-gradient(160deg, #1c2c3c, #0c1620);
  border-radius: 22px;
  border: 2px solid rgba(255,255,255,.22);
  box-shadow: 0 18px 40px rgba(0,0,0,.4);
  padding: 12px 10px 10px;
  animation: phoneFloat 4.5s ease-in-out infinite, phoneShake 5.5s ease-in-out infinite;
}
.sig-phone-notch {
  width: 36px; height: 6px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
}
.sig-phone-screen {
  height: calc(100% - 16px);
  border-radius: 14px;
  background: radial-gradient(circle at 50% 20%, rgba(180, 50, 40, .18), #0a121a 55%);
  padding: 14px 12px;
  position: relative;
  overflow: hidden;
}
.sig-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 28px;
  margin-bottom: 12px;
}
.sig-bars i {
  display: block;
  width: 7px;
  border-radius: 2px;
  background: #4ade80;
  transform-origin: bottom;
}
.sig-bars i:nth-child(1) { height: 8px; }
.sig-bars i:nth-child(2) { height: 14px; }
.sig-bars i:nth-child(3) { height: 20px; }
.sig-bars i:nth-child(4) { height: 26px; }

/* Stage: full → weak → none → weak loop via CSS */
.signal-stage[data-phase="full"] .sig-bars i { background: #4ade80; opacity: 1; transform: scaleY(1); }
.signal-stage[data-phase="weak"] .sig-bars i:nth-child(1),
.signal-stage[data-phase="weak"] .sig-bars i:nth-child(2) { background: #f59e0b; }
.signal-stage[data-phase="weak"] .sig-bars i:nth-child(3),
.signal-stage[data-phase="weak"] .sig-bars i:nth-child(4) {
  background: rgba(255,255,255,.15);
  transform: scaleY(.15);
}
.signal-stage[data-phase="none"] .sig-bars i {
  background: rgba(255,255,255,.12);
  transform: scaleY(.12);
}
.signal-stage[data-phase="none"] .sig-bars i:nth-child(1) {
  background: #ef4444;
  transform: scaleY(1);
  animation: barBlink .7s ease infinite;
}

.sig-status {
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  color: #f8d28a;
  margin-bottom: .35rem;
}
.signal-stage[data-phase="none"] .sig-status { color: #fca5a5; }
.signal-stage[data-phase="full"] .sig-status { color: #86efac; }

.sig-dbm {
  font-size: .72rem;
  color: rgba(255,255,255,.65);
  font-variant-numeric: tabular-nums;
}
.sig-x {
  position: absolute;
  right: 10px; top: 10px;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(239, 68, 68, .2);
  color: #f87171;
  font-weight: 800;
  opacity: 0;
  transform: scale(.6);
  transition: .35s ease;
}
.signal-stage[data-phase="none"] .sig-x {
  opacity: 1;
  transform: scale(1);
}

.sig-packet {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #129487;
  top: 42%;
  left: 18%;
  opacity: 0;
  box-shadow: 0 0 10px rgba(255, 199, 44, .7);
}
.sig-packet-a { animation: packetTravel 2.8s linear infinite; }
.sig-packet-b { animation: packetTravel 2.8s linear .9s infinite; background: #c98512; }
.sig-packet-c { animation: packetTravel 2.8s linear 1.8s infinite; }

@keyframes bannerDrift {
  from { transform: scale(1.02) translate3d(0,0,0); }
  to { transform: scale(1.07) translate3d(-1%, -1%, 0); }
}
@keyframes towerPulse {
  0% { box-shadow: 0 0 0 0 rgba(201, 133, 18, .55); }
  70% { box-shadow: 0 0 0 16px rgba(201, 133, 18, 0); }
  100% { box-shadow: 0 0 0 0 rgba(201, 133, 18, 0); }
}
@keyframes waveExpand {
  0% { transform: scale(.4); opacity: .8; }
  70% { transform: scale(3.2); opacity: 0; }
  100% { transform: scale(3.2); opacity: 0; }
}
@keyframes windowFlicker {
  0%, 100% { opacity: .35; }
  50% { opacity: .85; }
}
@keyframes blockPulse {
  0%, 100% { opacity: .55; transform: scaleX(1); }
  50% { opacity: .95; transform: scaleX(1.15); }
}
@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes phoneShake {
  0%, 70%, 100% { rotate: 0deg; }
  74% { rotate: -2deg; }
  78% { rotate: 2deg; }
  82% { rotate: -1.5deg; }
  86% { rotate: 1deg; }
  90% { rotate: 0deg; }
}
@keyframes barBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: .25; }
}
@keyframes packetTravel {
  0% { left: 16%; opacity: 0; transform: translateY(0); }
  15% { opacity: 1; }
  45% { left: 42%; opacity: .9; }
  55% { left: 48%; opacity: 0; transform: translateY(8px) scale(.4); }
  100% { left: 48%; opacity: 0; }
}
@keyframes logoPulse {
  0% { transform: scale(.92); opacity: .65; }
  70% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}
@keyframes ambientWave {
  0% { transform: scale(.55); opacity: .55; }
  70% { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(1.15); opacity: 0; }
}
@keyframes ambientSpin {
  to { transform: rotate(360deg); }
}
@keyframes hotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 199, 44, .55); }
  50% { box-shadow: 0 0 0 8px rgba(255, 199, 44, 0); }
}
@keyframes lineSweep {
  0% { transform: translateX(-100%); }
  55% { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}
@keyframes menuBars {
  0%, 100% { opacity: .45; transform: scaleY(.75); }
  40% { opacity: 1; transform: scaleY(1); }
  70% { opacity: .7; transform: scaleY(.9); }
}
@keyframes signalShimmer {
  from { transform: skewX(-18deg) translateX(-120%); }
  to { transform: skewX(-18deg) translateX(320%); }
}
@keyframes ctaRing {
  0% { transform: scale(.55); opacity: .45; }
  70% { transform: scale(1.2); opacity: 0; }
  100% { transform: scale(1.2); opacity: 0; }
}

@media (min-width: 900px) {
  .signal-banner--separated { padding: 2.4rem 0 3rem; }
  .signal-banner-grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 2rem;
    padding: 2.2rem 2rem;
  }
  .signal-stage { min-height: 300px; }
  .signal-banner-shell { min-height: 360px; }
  .signal-banner--video .signal-banner-shell { min-height: 400px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .home-hero-media img,
  .signal-banner-bg img { transform: none; }
  .sig-phone { animation: none; }
}

/* ── Rehber — uses global Turkcell tokens ── */
.page-rehber .site-header {
  border-bottom-color: rgba(0, 45, 114, 0.12);
}
.page-rehber .nav-link-accent,
.page-rehber .logo-text strong {
  color: var(--brand);
}
.page-rehber .sticky-cta {
  background: rgba(0, 20, 63, 0.94);
  border-color: rgba(255, 199, 44, 0.25);
}
.page-rehber .sticky-bars i { background: var(--signal); }


.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.rehber-hero {
  position: relative;
  color: #fff;
  padding: calc(var(--header-h) + 2rem) 0 3.2rem;
  overflow: hidden;
  isolation: isolate;
}
.rehber-hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.rehber-hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.85) contrast(1.05);
  transform: scale(1.04);
}
.rehber-hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(115deg, rgba(0, 26, 77, 0.94) 0%, rgba(0, 45, 114, 0.82) 48%, rgba(0, 26, 77, 0.72) 100%),
    radial-gradient(520px 240px at 85% 30%, rgba(255, 199, 44, 0.28), transparent 70%);
}
.rehber-hero-inner { position: relative; z-index: 1; max-width: 720px; }
.rehber-kicker {
  margin: 0 0 .7rem;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tc-yellow);
}
.rehber-hero h1 {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
  color: #fff;
}
.rehber-hero .lead {
  margin: 0 0 1.35rem;
  color: rgba(255,255,255,.88);
  font-size: 1.05rem;
  max-width: 46ch;
}
.rehber-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1rem;
}
.rehber-count {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .85rem;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,199,44,.35);
  font-weight: 650;
  font-size: .9rem;
}
.rehber-count strong {
  color: var(--tc-yellow);
  font-family: var(--font-display);
  font-size: 1.15rem;
}
.rehber-btn-primary {
  background: linear-gradient(180deg, var(--tc-yellow), var(--tc-yellow-deep)) !important;
  color: var(--tc-navy-deep) !important;
  border: 0 !important;
  box-shadow: 0 12px 28px rgba(255, 199, 44, 0.35);
  font-weight: 750;
}
.rehber-btn-primary:hover {
  background: var(--tc-yellow-deep) !important;
  color: var(--tc-navy-deep) !important;
  transform: translateY(-1px);
}
.rehber-btn-ghost {
  background: transparent !important;
  border: 1px solid rgba(255,255,255,.4) !important;
  color: #fff !important;
}
.rehber-btn-ghost:hover {
  background: rgba(255,255,255,.1) !important;
  border-color: var(--tc-yellow) !important;
  color: #fff !important;
}

.rehber-section {
  background:
    radial-gradient(680px 260px at 0% 0%, rgba(255, 199, 44, 0.1), transparent 55%),
    linear-gradient(180deg, #eef2f8 0%, var(--tc-paper) 40%, #fff 100%);
  padding-top: 2rem;
}
.rehber-toolbar {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.rehber-search input {
  width: 100%;
  min-height: 52px;
  border-radius: 16px;
  border: 1.5px solid var(--tc-line);
  background: #fff;
  padding: .85rem 1.1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--tc-ink);
  box-shadow: 0 10px 28px rgba(0, 45, 114, 0.06);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.rehber-search input:focus {
  outline: none;
  border-color: var(--tc-navy);
  box-shadow: 0 0 0 4px rgba(255, 199, 44, 0.35);
}
.rehber-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.rehber-filter {
  appearance: none;
  border: 1px solid var(--tc-line);
  background: #fff;
  color: var(--tc-navy);
  font: inherit;
  font-weight: 700;
  font-size: .88rem;
  padding: .55rem .85rem;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.rehber-filter em {
  font-style: normal;
  font-size: .78rem;
  font-weight: 750;
  padding: .12rem .42rem;
  border-radius: 999px;
  background: rgba(0, 45, 114, 0.08);
  color: var(--tc-navy);
}
.rehber-filter:hover {
  border-color: var(--tc-navy);
  transform: translateY(-1px);
}
.rehber-filter.is-active {
  background: var(--tc-navy);
  border-color: var(--tc-navy);
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 45, 114, 0.25);
}
.rehber-filter.is-active em {
  background: var(--tc-yellow);
  color: var(--tc-navy-deep);
}

.rehber-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: .85rem;
}
.rehber-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .85rem;
  padding: 1.05rem 1.05rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--tc-line);
  text-decoration: none;
  color: var(--tc-ink);
  box-shadow: 0 10px 28px rgba(0, 45, 114, 0.05);
  min-height: 92px;
  opacity: 0;
  transform: translateY(16px);
  animation: rehberRise .55s cubic-bezier(.2,.8,.2,1) forwards;
  animation-delay: var(--d, 0s);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.rehber-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 45, 114, 0.35);
  box-shadow: 0 18px 40px rgba(0, 45, 114, 0.12);
  color: var(--tc-ink);
}
.rehber-card.is-hidden { display: none; }
.rehber-card-ico {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(255,199,44,.35), rgba(255,199,44,.08));
  color: var(--tc-navy);
  flex-shrink: 0;
}
.rehber-card-ico .ico { width: 1.25rem; height: 1.25rem; }
.rehber-card-body { display: grid; gap: .28rem; min-width: 0; }
.rehber-card-tag {
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--tc-navy-mid);
}
.rehber-card-body strong {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.rehber-card-go {
  font-weight: 750;
  color: var(--tc-navy);
  font-size: 1.15rem;
  transition: transform .22s ease, color .22s ease;
}
.rehber-card:hover .rehber-card-go {
  transform: translateX(4px);
  color: var(--tc-yellow-deep);
}
.rehber-empty {
  margin: 0 0 1rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: rgba(0, 45, 114, 0.06);
  color: var(--tc-muted);
  font-weight: 650;
}

.rehber-cta {
  padding: 3rem 0;
  background:
    linear-gradient(115deg, rgba(0, 26, 77, 0.96), rgba(0, 45, 114, 0.88)),
    radial-gradient(420px 200px at 90% 50%, rgba(255, 199, 44, 0.22), transparent 70%);
  color: #fff;
  text-align: center;
}
.rehber-cta h2 {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  color: #fff;
}
.rehber-cta p {
  margin: 0 0 1.2rem;
  color: rgba(255,255,255,.88);
}

@keyframes rehberRise {
  to { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .rehber-hero { padding-bottom: 2.4rem; }
  .rehber-card { grid-template-columns: auto 1fr; }
  .rehber-card-go { display: none; }
  .rehber-hero-meta .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .rehber-card {
    animation: none;
    opacity: 1;
    transform: none;
  }
}