/* =====================================================================
   Global Expansion Day 2026 — ana stil dosyası
   index.html ve en/index.html tarafından kullanılır.
   Görsel yolları bu dosyanın konumuna (css/) göredir: ../assets/...
   ===================================================================== */

:root {
  --navy-950: #01093c;
  --navy-900: #0a1650;
  --navy-800: #142866;
  --navy-700: #213a72;
  --teal: #038c2f;
  --teal-600: #1fa9ab;
  --teal-100: #d5f5f5;
  --teal-50: #eefafa;

  --green: #1c8c04;
  --green-700: #006935;
  --green-400: #65b32e;
  --green-100: #d5e9d9;
  --green-50: #eaf4ec;

  --ink: #101a3f;
  --text: #3d4868;
  --muted: #6b7591;
  --line: #e2e9e4;
  --bg-soft: #f4f8f5;
  --white: #ffffff;

  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(1, 9, 60, .06), 0 2px 8px rgba(1, 9, 60, .04);
  --shadow-md: 0 10px 30px rgba(1, 9, 60, .10);
  --container: 1160px;

  /* Tipografi ölçeği — başlık her zaman alt metinden büyük */
  --fs-display: 52px;   /* hero başlığı */
  --fs-h2: 28px;        /* bölüm başlıkları */
  --fs-h3: 17px;        /* kart / oturum başlıkları */
  --fs-lead: 17px;      /* hero alt metni */
  --fs-body: 16px;      /* paragraflar */
  --fs-text: 14px;      /* kart açıklamaları, liste metinleri */
  --fs-small: 13px;     /* yardımcı metinler */
  --fs-label: 12px;     /* etiketler */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-countdown, .cd-dot { animation: none; }
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--ink); letter-spacing: -0.01em; }
img { max-width: 100%; }
[hidden] { display: none !important; }
section { scroll-margin-top: 80px; }
a { text-decoration: none; color: inherit; }

.container { max-width: var(--container); margin: 0 auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-size: 14px; font-weight: 700;
  cursor: pointer; border: 1.5px solid transparent; white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: white; }
.btn-primary:hover { background: #16a142; box-shadow: 0 8px 22px var(--teal); }
.btn-outline { background: transparent; color: var(--navy-700); border-color: var(--navy-700); }
.btn-outline:hover { background: var(--navy-700); color: var(--white); }
.btn-sm { padding: 9px 18px; font-size: 13px; }

.hero .btn-outline,
.past-event .btn-outline { color: var(--white); border-color: rgba(255, 255, 255, .45); }
.hero .btn-outline:hover,
.past-event .btn-outline:hover { background: var(--white); color: var(--navy-950); border-color: var(--white); }

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  max-width: var(--container); margin: 0 auto 36px; flex-wrap: wrap; gap: 12px;
}
.section-head h2 { font-size: var(--fs-h2); line-height: 1.25; margin: 0; font-weight: 800; }
.section-head h2::after {
  content: ""; display: block; width: 44px; height: 4px; border-radius: 4px;
  background: var(--green); margin-top: 12px;
}
.view-all {
  font-size: 14px; font-weight: 700; color: var(--green);
  display: inline-flex; align-items: center; gap: 6px;
}
.view-all::after { content: "→"; transition: transform .2s; }
.view-all:hover::after { transform: translateX(3px); }

/* Sabit header: sayfa en üstteyken hero üzerinde şeffaf, scroll başlayınca lacivert */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .35s ease, border-color .35s ease, box-shadow .35s ease;
}
header.is-scrolled,
header.nav-open {
  background-color: var(--navy-950);
  border-bottom-color: rgba(255, 255, 255, .08);
  box-shadow: 0 8px 24px rgba(1, 9, 60, .18);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 40px; max-width: calc(var(--container) + 80px); margin: 0 auto; gap: 24px;
}
.logo-box { width: 170px; flex-shrink: 0; display: flex; align-items: center; }
.logo-box img { width: 100%; height: auto; display: block; }
nav.main-nav { display: flex; gap: 30px; flex-wrap: wrap; margin-left: auto; }

/* TR / EN dil anahtarı */
.lang-switch {
  display: inline-flex; flex-shrink: 0; padding: 3px; gap: 2px;
  border: 1px solid rgba(255, 255, 255, .28); border-radius: 999px;
  background: rgba(255, 255, 255, .06);
}
.lang-switch a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; padding: 6px 10px; border: 0; border-radius: 999px; cursor: pointer;
  background: transparent; color: rgba(255, 255, 255, .72);
  font-family: inherit; font-size: var(--fs-label); font-weight: 700; line-height: 1; letter-spacing: .06em;
  transition: background .2s, color .2s;
}
.lang-switch a:hover { color: var(--white); }
.lang-switch a[aria-current="page"] { background: var(--white); color: var(--navy-950); pointer-events: none; }
.lang-switch a:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
nav.main-nav a {
  font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .78);
  position: relative; padding: 6px 0; transition: color .2s;
}
nav.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--green-400); border-radius: 2px; transform: scaleX(0); transition: transform .25s;
}
nav.main-nav a:hover { color: var(--white); }
nav.main-nav a:hover::after { transform: scaleX(1); }

.hero {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; align-items: center; justify-content: center;
  min-height: min(860px, 100vh);
  padding: 172px 40px 176px;
  background: var(--navy-950) url("../assets/images/hero-background.jpg") center / cover no-repeat;
  color: var(--white); text-align: center;
}
/* Hero arka plan videosu (index-2): video alanı her ekran oranında hero'yu boşluksuz kaplar (cover) */
.hero-video {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
  pointer-events: none; container-type: size;
}
.hero-video.is-js iframe { opacity: 0; transition: opacity .9s ease; }
.hero-video.is-playing iframe { opacity: 1; }
.hero-video iframe {
  position: absolute; top: 50%; left: 50%; border: 0;
  width: max(100cqw, 177.78cqh);   /* 16:9 */
  height: max(100cqh, 56.25cqw);
  transform: translate(-50%, -50%);
}
/* Yazıların okunurluğu için koyu katman (marka laciverti, alta doğru hafif teal) */
.hero--video::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(1, 9, 60, .55) 0%, rgba(1, 9, 60, .40) 45%, rgba(1, 9, 60, .70) 100%),
    radial-gradient(900px 500px at 50% 45%, rgba(1, 9, 60, .25), transparent 70%);
}

/* Geri sayım (hero sağ üst) — Slush'D İstanbul'daki cam kutudan uyarlandı:
   koyu yarı saydam zemin + arka plan bulanıklığı + ince açık çerçeve */
.hero-countdown {
  position: relative; z-index: 2; max-width: 100%; margin-bottom: 32px;
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px 20px;
  padding: 14px 26px; border-radius: 14px;
  background: rgba(1, 9, 60, .18);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, .1); border-top-color: rgba(255, 255, 255, .2);
  box-shadow: 0 16px 40px rgba(1, 9, 60, .25);
  color: var(--white);
  animation: cd-in .5s .35s ease-out both;
}
@keyframes cd-in { from { opacity: 0; transform: translateY(-10px); } }
.cd-date { display: flex; align-items: center; gap: 14px; }
.cd-dot {
  width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0;
  background: var(--green-400); box-shadow: 0 0 0 4px rgba(101, 179, 46, .22);
  animation: cd-pulse 2s ease-in-out infinite;
}
@keyframes cd-pulse { 50% { opacity: .45; } }
.cd-date time {
  font-size: var(--fs-text); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap;
}
.cd-sep { width: 1px; height: 26px; background: rgba(255, 255, 255, .18); }
.cd-timer { display: flex; align-items: center; gap: 14px; }
.cd-unit { display: inline-flex; align-items: baseline; gap: 6px; }
.cd-num {
  font-size: 28px; font-weight: 800; line-height: 1; letter-spacing: -.01em;
  font-variant-numeric: tabular-nums; min-width: 1.25em; text-align: right;
}
.cd-label {
  font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255, 255, 255, .6);
}
.cd-colon { font-size: 18px; font-weight: 700; line-height: 1; color: rgba(255, 255, 255, .3); }

/* Dönen yarım küre (globalexpansionday.com hero'sundaki three.js globe'un aynısı) */
.hero-globe {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
  pointer-events: none; opacity: .1;
}
.hero-globe canvas { position: absolute; display: block; transform: translate(-50%, -50%); }
.hero-globe-fallback {
  position: absolute; transform: translate(-50%, -50%); border-radius: 50%; overflow: hidden;
}
/* Doku iki kat genişlikte bir şerit; transform ile kaydırılır (yeniden boyama yok, GPU'suz da hafif) */
.hero-globe-strip {
  position: absolute; top: 50%; left: 0;
  width: calc(var(--globe-tex-w, 314%) * 2); height: var(--globe-tex-h, 157%);
  margin-top: calc(var(--globe-tex-h, 157%) / -2);
  background: url("../assets/images/globe-pattern.jpg") 0 0 / var(--globe-tex-w, 314%) 100% repeat-x;
  transform: translateX(calc(var(--globe-tex-w, 314%) * -1));
  animation: globe-spin var(--globe-period, 210s) linear infinite;
  will-change: transform;
}
.hero-globe-fallback.is-paused .hero-globe-strip { animation-play-state: paused; }
@keyframes globe-spin { to { transform: translateX(0); } }
.hero-inner {
  position: relative; z-index: 1; width: 100%;
  max-width: 820px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center;
}
.hero-text { width: 100%; display: flex; flex-direction: column; align-items: center; }
.hero .eyebrow {
  display: inline-block; max-width: 100%;
  font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-400); background: rgba(101, 179, 46, .12);
  border: 1px solid rgba(101, 179, 46, .4);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero .eyebrow::before {
  content: ""; display: inline-block; vertical-align: middle; margin: -2px 8px 0 0;
  width: 7px; height: 7px; border-radius: 50%; background: var(--green-400);
}
.hero h1 {
  font-size: var(--fs-display); line-height: 1.1; margin: 0 0 20px; font-weight: 800; color: var(--white);
  text-shadow: 0 2px 24px rgba(1, 9, 60, .35);
}
.hero h1 span { color: var(--teal); }
.hero .tagline { font-size: var(--fs-lead); color: rgba(255, 255, 255, .85); max-width: 560px; margin: 0 0 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
/* Aktif başvuru (girişim) öne çıkar; katılımcı butonu soluk ama tıklanabilir */
.hero-ctas { align-items: center; }
.btn-lg { padding: 17px 44px; font-size: 16px; min-width: 260px; box-shadow: 0 10px 26px rgba(3, 140, 47, .35); }
.btn.is-muted { opacity: .55; }
.btn.is-muted:hover, .btn.is-muted:focus-visible { opacity: 1; }

.highlights { padding: 0 40px 72px; background: var(--bg-soft); }
.highlights-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
  max-width: var(--container); margin: -84px auto 0; position: relative;
}
.highlight-card {
  flex: 1 1 0; min-width: 0;
  background: var(--white); border-radius: var(--radius); padding: 26px 18px;
  text-align: center; box-shadow: var(--shadow-md);
  border-bottom: 3px solid transparent; transition: transform .25s, border-color .25s;
}
.highlight-card:hover { transform: translateY(-4px); border-bottom-color: var(--green); }
.highlight-icon { width: 80px; height: 60px; margin: 0 auto 14px; }
.highlight-icon img, .highlight-icon svg, .info-icon img { width: 100%; height: 100%; object-fit: contain; display: block; }
.highlight-card h3 { font-size: var(--fs-h3); line-height: 1.3; margin: 0 0 8px; font-weight: 700; }
.highlight-card p { font-size: var(--fs-text); line-height: 1.5; color: var(--muted); margin: 0; }

.about { padding: 88px 40px; background: var(--white); }
.about-inner {
  max-width: var(--container); margin: 0 auto; display: flex; gap: 64px;
  align-items: center; flex-wrap: wrap;
}
.about-left { flex: 1 1 420px; }
.about-left h2 { font-size: var(--fs-h2); line-height: 1.25; margin: 0 0 18px; font-weight: 800; }
.about-left h2::after {
  content: ""; display: block; width: 44px; height: 4px; border-radius: 4px;
  background: var(--green); margin-top: 14px;
}
.about-left p { font-size: var(--fs-body); color: var(--text); margin: 0 0 14px; max-width: 560px; }
.about-left p:last-of-type { margin-bottom: 28px; }
.about-right {
  flex: 0 1 420px; display: flex; flex-direction: column;
  background: var(--bg-soft); border-radius: 18px; padding: 10px 26px;
}
.info-item {
  display: flex; align-items: center; gap: 18px; padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.info-item:last-child { border-bottom: none; }
.info-icon {
  width: 60px; height: 50px; min-width: 60px; border-radius: 12px;
  background: var(--white); padding: 4px; box-shadow: var(--shadow-sm);
}
.info-item .label {
  font-size: 15px; font-weight: 700; letter-spacing: .04em; line-height: 1.3; color: var(--green); margin-bottom: 3px;
}
.info-item .value { font-size: var(--fs-text); font-weight: 500; line-height: 1.5; color: var(--text); }
.map-link {
  color: var(--ink); font-weight: 600;
  border-bottom: 1px solid var(--green-100); transition: color .2s, border-color .2s;
}
.map-link::after { content: "↗"; margin-left: 5px; font-size: 12px; color: var(--green); }
.map-link:hover { color: var(--green); border-bottom-color: var(--green); }

.past-event {
  padding: 88px 40px;
  background:
    radial-gradient(1100px 560px at 100% 100%, rgba(101, 179, 46, .20), transparent 70%),
    linear-gradient(135deg, #031a3d 0%, #05354a 38%, #075644 70%, #0b6a3b 100%);
  color: rgba(255, 255, 255, .8);
}
.past-combined {
  max-width: var(--container); margin: 0 auto; display: flex; gap: 48px;
  align-items: center; flex-wrap: wrap;
}
.past-stats-col { flex: 1 1 480px; }
.past-event h2 { font-size: var(--fs-h2); line-height: 1.25; margin: 0 0 28px; color: var(--white); font-weight: 800; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius); padding: 18px 16px;
}
.stat .num { font-size: 28px; font-weight: 800; color: var(--white); line-height: 1.1; }
.stat .label { font-size: var(--fs-small); line-height: 1.35; color: var(--green-100); margin-top: 6px; }
.past-video-col {
  flex: 1 1 400px; background: var(--white); border-radius: 18px; padding: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .25);
}
.past-video-col h3 { font-size: var(--fs-h3); margin: 0 0 6px; font-weight: 700; }
.past-video-col p { font-size: var(--fs-text); color: var(--muted); margin: 0 0 16px; }
.video-frame {
  position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden;
  background:
    radial-gradient(400px 200px at 50% 120%, rgba(101, 179, 46, .45), transparent 70%),
    linear-gradient(135deg, var(--navy-950), var(--green-700));
}
.video-frame iframe, .video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Video ses düğmesi (sağ üst, dile göre "Sesi Aç" / "Unmute") */
.video-sound {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px 8px 11px; border: 1px solid rgba(255, 255, 255, .28); border-radius: 999px;
  background: rgba(1, 9, 60, .62); color: var(--white); cursor: pointer;
  font-family: inherit; font-size: var(--fs-small); font-weight: 700; line-height: 1;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: background .2s, border-color .2s, transform .2s;
}
.video-sound:hover { background: rgba(1, 9, 60, .82); border-color: rgba(255, 255, 255, .5); }
.video-sound:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.video-sound svg { width: 16px; height: 16px; flex-shrink: 0; }
.video-sound .icon-sound, .video-sound .when-sound { display: none; }
.video-sound[aria-pressed="true"] .icon-sound,
.video-sound[aria-pressed="true"] .when-sound { display: inline; }
.video-sound[aria-pressed="true"] .icon-muted,
.video-sound[aria-pressed="true"] .when-muted { display: none; }

/* Fare kullanılan cihazlarda ses düğmesi sadece video alanına gelince görünür;
   dokunmatik cihazlarda (hover yok) her zaman görünür kalır */
@media (hover: hover) and (pointer: fine) {
  .video-sound {
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: opacity .2s, visibility .2s, transform .2s, background .2s, border-color .2s;
  }
  .video-frame:hover .video-sound,
  .video-sound:focus-visible {
    opacity: 1; visibility: visible; transform: none;
  }
}

.speakers { padding: 88px 40px; background: var(--white); }
.speakers-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px;
  max-width: var(--container); margin: 0 auto;
}
.speaker-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 16px 22px; text-align: center;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.speaker-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.speaker-avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 16px; overflow: hidden;
  background: linear-gradient(135deg, var(--green), var(--teal));
  color: var(--white); font-size: 24px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px var(--white), 0 0 0 6px var(--green-100);
}
.speaker-avatar img { width: 100%; height: 100%; object-fit: cover; }
.speaker-card .name { font-size: var(--fs-h3); line-height: 1.3; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.speaker-card .org { font-size: var(--fs-small); color: var(--muted); }
.speakers-footer { text-align: center; }

.speakers-soon {
  max-width: var(--container); margin: 0 auto; text-align: center;
  padding: 44px 24px; border-radius: 18px;
  background: var(--bg-soft); border: 1px dashed #b9d6bf;
}
.speakers-soon-avatars { display: flex; justify-content: center; align-items: center; margin-bottom: 20px; }
.speakers-soon-avatars span {
  width: 52px; height: 52px; border-radius: 50%; margin: 0 -8px;
  background: linear-gradient(135deg, var(--green), var(--teal)); opacity: .22;
  box-shadow: 0 0 0 4px var(--bg-soft);
}
.speakers-soon-avatars span:nth-child(2),
.speakers-soon-avatars span:nth-child(4) { width: 60px; height: 60px; opacity: .4; }
.speakers-soon-avatars span.is-main {
  position: relative; z-index: 1; width: 76px; height: 76px; opacity: 1; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px var(--bg-soft), 0 0 0 6px var(--green-100);
}
.speakers-soon-avatars span.is-main svg { width: 30px; height: 30px; }
.speakers-soon h3 { font-size: 20px; font-weight: 800; margin: 0; }
.speakers-soon h3 p { margin: 0 auto; max-width: none; font: inherit; color: inherit; }
.speakers-soon p { font-size: var(--fs-text); color: var(--muted); max-width: 460px; margin: 8px auto 0; }

.criteria { padding: 88px 40px; background: var(--bg-soft); }
.section-head.is-center { flex-direction: column; align-items: center; text-align: center; }
.section-head.is-center h2::after { margin: 12px auto 0; }
.section-sub { font-size: var(--fs-body); color: var(--text); max-width: 680px; margin: 0; text-wrap: balance; }
.criteria-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  max-width: var(--container); margin: 0 auto;
}
.criteria-card {
  position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.criteria-card::before {
  content: ""; position: absolute; left: 22px; right: 22px; top: 0; height: 3px;
  border-radius: 0 0 3px 3px; background: var(--green); opacity: 0; transition: opacity .25s;
}
.criteria-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.criteria-card:hover::before { opacity: 1; }
.criteria-check {
  width: 40px; height: 40px; border-radius: 12px; margin-bottom: 18px;
  background: var(--green-50); border: 1px solid var(--green-100); color: var(--green);
  display: flex; align-items: center; justify-content: center;
}
.criteria-check svg { width: 20px; height: 20px; }
.criteria-card h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.35; margin: 0 0 8px; }
.criteria-card p { font-size: var(--fs-text); line-height: 1.55; color: var(--muted); margin: 0; }

/* Program: HBR İnan Zirvesi ajandası düzeni — saat | oturum başlığı + konuşmacılar (foto, isim, kurum) */
.program { padding: 88px 40px; background: var(--bg-soft); }
.agenda {
  max-width: var(--container); margin: 0 auto; list-style: none; padding: 0;
  background: var(--white); border: 1px solid var(--line); border-radius: 18px;
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.agenda-item {
  display: grid; grid-template-columns: 148px 1fr; gap: 24px; align-items: start;
  padding: 22px 28px; border-top: 1px solid var(--line); transition: background .2s;
}
.agenda-item:first-child { border-top: 0; }
.agenda-item:hover { background: #fbfdfb; }
.agenda-time {
  font-size: var(--fs-text); font-weight: 700; line-height: 1.35; color: var(--green);
  white-space: nowrap; font-variant-numeric: tabular-nums; padding-top: 1px;
}
.agenda-body h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.35; margin: 0; }
.agenda-speakers {
  list-style: none; margin: 16px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: 18px 28px;
}
/* Konuşmacı: foto | etiket (MC / Moderatör) + isim + unvan + @kurum */
.agenda-speaker { display: flex; align-items: flex-start; gap: 14px; min-width: 0; flex: 0 1 270px; }
.agenda-avatar {
  width: 72px; height: 72px; flex-shrink: 0; border-radius: 50%; overflow: hidden;
  background: linear-gradient(135deg, var(--green), var(--teal));
  color: var(--white); font-size: 18px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.agenda-avatar img { width: 100%; height: 100%; object-fit: cover; }
.agenda-info { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding-top: 4px; }
.agenda-speaker .name { display: block; font-size: 15px; font-weight: 700; line-height: 1.3; color: var(--ink); }
.agenda-speaker .title { display: block; font-size: 12px; line-height: 1.4; color: var(--muted); margin-top: 4px; }
.agenda-speaker .org { display: block; font-size: 12px; font-weight: 600; line-height: 1.4; color: var(--ink); }
.agenda-speaker .org + .title { margin-top: 6px; }
.agenda-speaker.is-tbd { align-items: center; }
.agenda-speaker.is-tbd .agenda-info { padding-top: 0; }
.agenda-speaker.is-tbd .agenda-avatar {
  background: var(--bg-soft); border: 1px dashed #b9d6bf; color: var(--green-700);
}
/* Moderatör: listenin sonunda, diğerleriyle aynı hizada; solunda ince ayraç */
.agenda-speaker.is-moderator { padding-left: 28px; border-left: 1px solid var(--line); }
.agenda-speaker.is-tbd .name { color: var(--muted); }
.agenda-item.is-break { background: var(--green-50); }
.agenda-item.is-break .agenda-body h3 { font-weight: 600; color: var(--green-700); }
.agenda-range { display: block; }
.agenda-dur { display: block; margin-top: 3px; font-size: var(--fs-small); font-weight: 500; color: var(--muted); }
.agenda-speaker a.name { transition: color .2s; }
.agenda-speaker a.name:hover { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.agenda-topic {
  margin: 6px 0 0; font-size: var(--fs-text); font-weight: 600; font-style: italic; line-height: 1.45;
  color: var(--green-700);
}
.agenda-role {
  display: block; margin-bottom: 3px;
  font-size: 10.5px; font-weight: 800; letter-spacing: .1em; line-height: 1.4; text-transform: uppercase;
  color: var(--green);
}
/* İkon isme yapışık: isim iki satıra bölünse de son kelimenin yanında kalır */
.agenda-speaker .li-icon { display: inline-block; width: 13px; height: 13px; margin-left: 6px; vertical-align: -1px; color: #0a66c2; }

/* Global Katılım ve Ülkeler */
.countries { padding: 88px 40px; background: var(--white); }
.country-list {
  list-style: none; margin: 0 auto; padding: 0; max-width: var(--container);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 20px;
}
.country {
  flex: 0 1 190px; display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 28px 18px 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s;
}
.country:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.country-flag {
  width: 72px; height: 72px; border-radius: 50%; overflow: hidden; margin-bottom: 16px;
  box-shadow: 0 0 0 4px var(--white), 0 0 0 5px var(--line), 0 6px 16px rgba(1, 9, 60, .12);
  display: flex; align-items: center; justify-content: center;
}
.country-flag svg { width: 100%; height: 100%; display: block; }
.country-name { font-size: var(--fs-h3); font-weight: 700; line-height: 1.3; color: var(--ink); }
.country.is-more { background: var(--bg-soft); border: 1px dashed #b9d6bf; box-shadow: none; }
.country.is-more .country-flag {
  background: linear-gradient(135deg, var(--green), var(--teal)); color: var(--white);
  font-size: 30px; font-weight: 600; line-height: 1;
  box-shadow: 0 0 0 4px var(--bg-soft), 0 0 0 5px var(--green-100);
}
.country.is-more .country-name { color: var(--green-700); }
.country-note { font-size: var(--fs-label); line-height: 1.4; color: var(--muted); margin-top: 4px; }

/* Kısa uyarı penceresi ("Başvurular yakında açılacaktır") — form penceresinin küçük hâli */
.form-modal.is-compact { padding: 20px; }
.form-modal.is-compact .form-modal-dialog {
  height: auto; max-height: none; max-width: 440px; border-radius: 18px;
  align-items: center; text-align: center; padding: 44px 28px 28px;
}
.form-modal .soon-close { position: absolute; top: 12px; right: 12px; background: var(--bg-soft); color: var(--ink); }
.soon-icon {
  width: 60px; height: 60px; border-radius: 50%; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-50); border: 1px solid var(--green-100); color: var(--green);
}
.soon-icon svg { width: 28px; height: 28px; }
.soon-dialog h3 { font-size: 20px; line-height: 1.35; margin: 0 0 24px; }

footer { background: var(--navy-950); color: rgba(255, 255, 255, .6); padding: 44px 40px 24px; }
.footer-grid {
  max-width: var(--container); margin: 0 auto 28px;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap;
}
footer .logo-box { width: 160px; margin-bottom: 14px; }
footer .blurb { font-size: var(--fs-text); max-width: 380px; margin: 0; }
footer h4 { color: var(--white); font-size: var(--fs-label); margin: 0 0 8px; letter-spacing: .08em; }
.footer-contact { text-align: right; }
footer .contact-line { font-size: var(--fs-text); }
footer .contact-line a { transition: color .2s; }
footer .contact-line a:hover { color: var(--green-400); }
footer .divider { max-width: var(--container); margin: 0 auto 18px; border-top: 1px solid rgba(255, 255, 255, .1); }
footer .copyright { font-size: var(--fs-small); color: rgba(255, 255, 255, .45); text-align: center; }

body.modal-open { overflow: hidden; }
.form-modal {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(1, 9, 60, .72); backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.form-modal.is-open { opacity: 1; visibility: visible; }
.form-modal-dialog {
  position: relative; width: 100%; max-width: 760px; height: 100%; max-height: 900px;
  background: var(--white); border-radius: 18px; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 40px 80px rgba(0, 0, 0, .4);
  transform: translateY(16px); transition: transform .25s;
}
.form-modal.is-open .form-modal-dialog { transform: translateY(0); }
.form-modal-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px 16px 26px; background: var(--navy-950); color: var(--white);
}
.form-modal-head h3 { margin: 0; font-size: 17px; font-weight: 700; color: var(--white); }
.form-modal-close {
  width: 40px; height: 40px; min-width: 40px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255, 255, 255, .1); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.form-modal-close:hover { background: var(--teal); color: var(--navy-950); }
.form-modal-close svg { width: 18px; height: 18px; }
.form-modal-body { flex: 1; position: relative; background: var(--bg-soft); }
.form-modal-body iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.form-modal-loading {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--muted);
}

@media (max-width: 960px) {
  .highlight-card { flex: 0 1 calc((100% - 32px) / 3); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .criteria-grid { grid-template-columns: repeat(2, 1fr); }
}

.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 10px; border: none; cursor: pointer;
  background: rgba(255, 255, 255, .08); color: var(--white);
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor;
  position: relative; transition: transform .25s, background .25s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
header.nav-open .nav-toggle span { background: transparent; }
header.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
header.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
  :root { --fs-display: 40px; --fs-h2: 26px; }

  section { scroll-margin-top: 64px; }

  .header-inner { padding: 12px 20px; position: relative; }
  .logo-box { width: 140px; }
  .nav-toggle { display: flex; }
  .lang-switch { margin-left: auto; }
  .header-inner { gap: 12px; }
  nav.main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 8px 20px 16px;
    background: var(--navy-950); border-bottom: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 20px 30px rgba(1, 9, 60, .35);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  header.nav-open nav.main-nav { opacity: 1; visibility: visible; transform: none; }
  nav.main-nav a { padding: 14px 0; font-size: 15px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  nav.main-nav a:last-child { border-bottom: none; }
  nav.main-nav a::after { display: none; }

  .about-inner, .past-combined { flex-direction: column; align-items: stretch; gap: 32px; }
  .about-left, .about-right, .past-stats-col, .past-video-col { flex: none; width: 100%; }

  .hero { min-height: 600px; padding: 138px 20px 132px; }
  .hero .tagline { margin-bottom: 28px; }
  .hero-countdown { justify-content: center; margin-bottom: 26px; }

  .highlights { padding: 0 20px 56px; }
  .highlights-grid { margin-top: -64px; }

  .about, .past-event, .speakers, .program, .criteria, .countries { padding: 56px 20px; }

  .section-head { margin-bottom: 24px; }
  .about-left p:last-of-type { margin-bottom: 0; }
  .about-right { padding: 4px 20px; }
  .past-event h2 { margin-bottom: 22px; }

  .agenda-item { grid-template-columns: 120px 1fr; gap: 18px; padding: 18px 20px; }

  footer { padding: 36px 20px 22px; }
}

@media (max-width: 520px) {
  :root {
    --fs-display: 32px; --fs-h2: 23px; --fs-h3: 16px;
    --fs-lead: 16px; --fs-body: 15px;
  }

  .hero { min-height: 580px; padding: 122px 20px 120px; }
  .hero-ctas { flex-direction: column; }
  .hero-countdown { flex-direction: column; gap: 10px; padding: 12px 18px; margin-bottom: 22px; }
  .cd-sep { display: none; }
  .cd-date time { font-size: 12px; }
  .cd-timer { gap: 9px; }
  .cd-unit { gap: 4px; }
  .cd-num { font-size: 22px; }
  .cd-label { font-size: 10px; letter-spacing: .1em; }
  .cd-colon { font-size: 14px; }
  .hero .eyebrow { font-size: 11px; letter-spacing: .05em; padding: 7px 14px; line-height: 1.5; }
  .hero-ctas .btn { width: 100%; }

  .highlights-grid { gap: 12px; }
  .highlight-card { flex: 0 1 calc((100% - 12px) / 2); padding: 20px 12px; }
  .highlight-icon { width: 64px; height: 48px; margin-bottom: 10px; }
  .highlight-card p { font-size: var(--fs-small); }

  .info-item { gap: 14px; padding: 14px 0; }
  .info-icon { width: 52px; height: 44px; min-width: 52px; }

  .stats-row { gap: 10px; }
  .stat { padding: 14px; }
  .stat .num { font-size: 24px; }
  .past-video-col { padding: 18px; }

  .speakers-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .speaker-card { padding: 18px 10px 16px; border-radius: 12px; }
  .speaker-avatar {
    width: 72px; height: 72px; font-size: 20px; margin-bottom: 12px;
    box-shadow: 0 0 0 3px var(--white), 0 0 0 4px var(--green-100);
  }

  .speakers-soon { padding: 32px 18px; }
  .speakers-soon-avatars span { width: 42px; height: 42px; }
  .speakers-soon-avatars span:nth-child(2),
  .speakers-soon-avatars span:nth-child(4) { width: 50px; height: 50px; }
  .speakers-soon-avatars span.is-main { width: 64px; height: 64px; }
  .speakers-soon-avatars span.is-main svg { width: 26px; height: 26px; }
  .speakers-soon h3 { font-size: 18px; }

  .criteria-grid { grid-template-columns: 1fr; gap: 12px; }
  .criteria-card { padding: 20px 18px; display: grid; grid-template-columns: 40px 1fr; gap: 0 14px; }
  .criteria-check { grid-row: span 2; margin-bottom: 0; }

  .agenda { border-radius: 14px; }
  .agenda-item { grid-template-columns: 1fr; gap: 6px; padding: 16px; }
  .agenda-speakers { flex-direction: column; gap: 14px; margin-top: 14px; }
  .agenda-speaker { flex: none; width: 100%; }
  .agenda-avatar { width: 60px; height: 60px; font-size: 16px; }
  .agenda-speaker.is-moderator {
    margin-left: 0; padding: 14px 0 0; border-left: 0; border-top: 1px dashed var(--line);
  }

  .country-list { gap: 12px; }
  .country { flex: 0 1 calc((100% - 12px) / 2); padding: 22px 12px 18px; }
  .country-flag { width: 60px; height: 60px; margin-bottom: 12px; }
  .agenda-range, .agenda-dur { display: inline; }
  .agenda-dur { margin: 0 0 0 8px; }

  .footer-grid { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 22px; }
  .footer-contact { text-align: left; }

  .form-modal { padding: 0; }
  .form-modal-dialog { max-height: none; border-radius: 0; }
}