/* ===========================================
   Dudak Dolgusu Gaziantep - Ortak Stil Dosyası
   =========================================== */

:root {
  /* Platinum / monochrome premium palette */
  --rose-50: #f6f6f7;
  --rose-100: #ececee;
  --rose-200: #d7d7db;
  --rose-300: #bcbcc2;
  --rose-400: #9a9aa2;
  --rose-500: #5b5b62;
  --rose-600: #232326;
  --rose-700: #121214;
  --platinum: #c7c8cc;
  --platinum-light: #e6e7ea;
  --charcoal: #141416;
  --gray-600: #6b6b70;
  --gray-300: #e0e0e3;
  --cream: #fafafa;
  --gold: #c7c8cc;
  --danger-bg: #fdeeee;
  --danger-border: #e2a4a4;
  --danger-text: #9c3b3b;
  --ok-bg: #eef7f0;
  --ok-border: #a8d5b5;
  --ok-text: #2f6b41;
  --shadow: 0 10px 30px rgba(20, 20, 22, 0.09);
  --radius: 18px;
  --font-head: "Playfair Display", "Georgia", serif;
  --font-body: "Poppins", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.25;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose-600);
  font-weight: 600;
  margin-bottom: 12px;
}

.section {
  padding: 84px 0;
}

.section--tight { padding: 56px 0; }

.section--rose {
  background: linear-gradient(180deg, var(--rose-50) 0%, #fff 100%);
}

.section-head {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head p {
  color: var(--gray-600);
  margin-top: 14px;
  font-size: 1.02rem;
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--rose-500), var(--rose-600));
  color: #fff;
  box-shadow: 0 8px 20px rgba(20, 20, 22, 0.28);
}

.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(20, 20, 22, 0.38); }

.btn--ghost {
  background: transparent;
  border-color: var(--rose-400);
  color: var(--rose-600);
}

.btn--ghost:hover { background: var(--rose-50); }

.btn--light {
  background: #fff;
  color: var(--rose-600);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 250, 249, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-300);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  background: rgba(255, 250, 249, 0.98);
  box-shadow: 0 8px 24px rgba(20, 20, 22, 0.08);
}

.site-header.scrolled .nav { padding: 10px 24px; }
.site-header.scrolled .brand-logo { height: 38px; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 18px;
  padding: 16px 24px;
  max-width: 1360px;
  margin: 0 auto;
  transition: padding 0.3s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--charcoal);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-text .accent { color: var(--rose-500); font-weight: 500; }

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rose-400), var(--rose-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.brand-logo {
  height: 46px;
  width: auto;
  display: block;
  flex-shrink: 0;
  transition: height 0.3s ease;
}

.footer-brand .brand-logo { height: 54px; }

.brand-text { display: inline-flex; align-items: center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.4vw, 20px);
  flex-wrap: nowrap;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--charcoal); }

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--charcoal);
  transition: width 0.25s ease;
}

.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--charcoal); font-weight: 600; }

.nav-cta { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }

.nav-cta .btn--primary { white-space: nowrap; padding: 12px 24px; }

.nav-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: var(--rose-100);
  border-radius: 12px;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.nav-toggle:hover { background: var(--rose-200); }
.nav-toggle:active { transform: scale(0.96); }

.nav-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

.nav-toggle span:nth-child(1) { transform: translate(-50%, calc(-50% - 6px)); }
.nav-toggle span:nth-child(3) { transform: translate(-50%, calc(-50% + 6px)); }

.nav.open .nav-toggle { background: var(--rose-200); }
.nav.open .nav-toggle span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }

/* ---------- Mobil menü arka plan (backdrop) ---------- */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 20, 0.4);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.nav-backdrop.show { opacity: 1; pointer-events: auto; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 100px;
  background: radial-gradient(circle at 15% 20%, var(--rose-100) 0%, transparent 45%),
              radial-gradient(circle at 85% 0%, var(--rose-50) 0%, transparent 40%),
              #fff;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-copy p.lead {
  font-size: 1.08rem;
  color: var(--gray-600);
  margin: 20px 0 32px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-trust {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-trust div { text-align: left; }

.hero-trust strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--rose-600);
}

.hero-trust span { font-size: 0.82rem; color: var(--gray-600); }

.hero-visual {
  position: relative;
  border-radius: 28px;
  background: linear-gradient(160deg, var(--rose-200), var(--rose-400));
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.hero-visual .icon-badge {
  color: #fff;
  opacity: 0.9;
}

.floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #fff;
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 240px;
}

.floating-card .dot {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ok-bg);
  color: var(--ok-text);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.floating-card small { color: var(--gray-600); font-size: 0.78rem; }
.floating-card strong { display: block; font-size: 0.9rem; }

/* ---------- Kart Gridleri ---------- */
.grid {
  display: grid;
  gap: 28px;
}

.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-300);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(44,37,48,0.12); }

.card .icon-badge {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--rose-100);
  color: var(--rose-600);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}

.card h3 { margin-bottom: 10px; }
.card p { color: var(--gray-600); font-size: 0.95rem; }

/* ---------- Video Placeholder ---------- */
.video-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-300);
  display: flex;
  flex-direction: column;
}

.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--rose-200), var(--rose-500));
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-thumb .play-btn {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  display: flex; align-items: center; justify-content: center;
  color: var(--rose-600);
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
}

.video-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-thumb .badge-soon {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(44,37,48,0.65);
  color: #fff;
  font-size: 0.72rem;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.video-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.video-body h3 { margin-bottom: 8px; }
.video-body p { color: var(--gray-600); font-size: 0.92rem; margin-bottom: 16px; }

.video-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.video-tags span {
  font-size: 0.72rem;
  background: var(--rose-50);
  color: var(--rose-600);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

/* ---------- Checklist / bakım listeleri ---------- */
.check-list, .cross-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.check-list li, .cross-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 0.95rem;
}

.check-list li .ico { color: var(--ok-text); flex-shrink: 0; margin-top: 2px; }
.cross-list li .ico { color: var(--danger-text); flex-shrink: 0; margin-top: 2px; }

/* ---------- Uyarı kutuları ---------- */
.alert {
  border-radius: 16px;
  padding: 22px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 28px 0;
}

.alert--danger { background: var(--danger-bg); border: 1px solid var(--danger-border); }
.alert--danger .ico { color: var(--danger-text); }
.alert--info { background: var(--rose-50); border: 1px solid var(--rose-200); }
.alert--info .ico { color: var(--rose-600); }

.alert h4 { margin-bottom: 6px; }
.alert p, .alert ul { color: var(--charcoal); font-size: 0.93rem; }
.alert ul { margin-top: 8px; padding-left: 18px; list-style: disc; }
.alert ul li { margin-bottom: 4px; }

/* ---------- Zaman çizelgesi ---------- */
.timeline {
  position: relative;
  margin-left: 20px;
  border-left: 2px solid var(--rose-200);
  padding-left: 34px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.timeline-item { position: relative; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -42px;
  top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--rose-500);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--rose-300, var(--rose-200));
}

.timeline-item .time-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--rose-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-item p { color: var(--gray-600); font-size: 0.94rem; }

/* ---------- Akordiyon (SSS) ---------- */
.accordion { display: flex; flex-direction: column; gap: 14px; }

.accordion-item {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 14px;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--charcoal);
  cursor: pointer;
}

.accordion-trigger .plus {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--rose-100);
  color: var(--rose-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

.accordion-item.open .plus { transform: rotate(45deg); }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-panel-inner {
  padding: 0 24px 22px;
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* ---------- İletişim ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-info-list { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; }

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 14px;
  padding: 18px 20px;
}

.contact-info-item .icon-badge {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--rose-100);
  color: var(--rose-600);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-info-item strong { display: block; margin-bottom: 3px; }
.contact-info-item span { color: var(--gray-600); font-size: 0.9rem; }

.map-placeholder {
  margin-top: 24px;
  border-radius: 16px;
  border: 2px dashed var(--rose-200);
  background: var(--rose-50);
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  justify-content: center;
  color: var(--rose-600);
  text-align: center;
  padding: 20px;
}

.map-placeholder small { color: var(--gray-600); }

.form-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-300);
  box-shadow: var(--shadow);
  padding: 34px;
}

.form-row { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-size: 0.88rem; font-weight: 600; }

.form-row input, .form-row select, .form-row textarea {
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--rose-50);
}

.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 2px solid var(--rose-400);
  outline-offset: 1px;
}

.form-note {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--gray-600);
  background: var(--rose-50);
  border-radius: 10px;
  padding: 12px 14px;
}

/* ---------- CTA bandı ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--rose-500), var(--rose-700));
  border-radius: 28px;
  padding: 56px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); margin-top: 10px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }

.footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { font-size: 0.88rem; color: rgba(255,255,255,0.7); }
.footer-grid a:hover { color: var(--rose-300, var(--rose-200)); }

.footer-brand p { font-size: 0.88rem; margin-top: 12px; max-width: 280px; color: rgba(255,255,255,0.6); }

.footer-social { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  width: fit-content;
}
.footer-social a svg { flex-shrink: 0; color: rgba(255,255,255,0.7); transition: color 0.2s ease; }
.footer-social a:hover { color: var(--rose-300, var(--rose-200)); }
.footer-social a:hover svg { color: var(--rose-300, var(--rose-200)); }

.footer-crosslink {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.4;
  color: rgba(255,255,255,0.68);
  transition: background 0.2s ease, border-color 0.2s ease;
  max-width: 280px;
}
.footer-crosslink svg { flex-shrink: 0; color: var(--rose-300, var(--rose-200)); }
.footer-crosslink strong { display: block; color: #fff; font-weight: 600; }
.footer-crosslink:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.3); }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.disclaimer-strip {
  background: var(--rose-50);
  border-top: 1px solid var(--rose-200);
  border-bottom: 1px solid var(--rose-200);
  padding: 12px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* ---------- Breadcrumb / page hero küçük ---------- */
.page-hero {
  padding: 56px 0 40px;
  background: linear-gradient(180deg, var(--rose-100) 0%, var(--cream) 100%);
  text-align: center;
}

.page-hero p { color: var(--gray-600); max-width: 620px; margin: 14px auto 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band { text-align: center; justify-content: center; }
}

@media (max-width: 1360px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 20px 20px;
    gap: 0;
    box-shadow: 0 20px 34px rgba(20, 20, 22, 0.16);
    border-top: 1px solid var(--gray-300);
    border-radius: 0 0 20px 20px;
    max-height: calc(100vh - 100%);
    overflow-y: auto;
    animation: navDropIn 0.28s cubic-bezier(0.16, 0.8, 0.3, 1);
  }
  .nav.open .nav-links a {
    white-space: normal;
    width: 100%;
    padding: 15px 6px;
    border-bottom: 1px solid var(--rose-100);
    font-size: 1rem;
  }
  .nav.open .nav-links a:last-child { border-bottom: none; }
  .nav.open .nav-links a::after { display: none; }
  .nav.open .nav-links a.active { color: var(--rose-600); }
}

@keyframes navDropIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .brand-text { font-size: 0.92em; }
}

@media (max-width: 700px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 40px 28px; }
  .section { padding: 60px 0; }
  .brand-text { font-size: 0.86em; }
}

@media (max-width: 1360px) {
  .nav { padding: 14px 16px; gap: 10px; }
  .nav-cta { gap: 10px; }
  .nav-cta .btn--primary { padding: 10px 16px; font-size: 0.85rem; }
  .nav-toggle { width: 40px; height: 40px; }
}

@media (max-width: 560px) {
  .brand-text { display: none; }
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 0.8, 0.3, 1), transform 0.7s cubic-bezier(0.16, 0.8, 0.3, 1);
}

.reveal.is-visible { opacity: 1; transform: none; }

.grid--3 > .reveal:nth-child(1), .grid--2 > .reveal:nth-child(1) { transition-delay: 0ms; }
.grid--3 > .reveal:nth-child(2), .grid--2 > .reveal:nth-child(2) { transition-delay: 100ms; }
.grid--3 > .reveal:nth-child(3) { transition-delay: 200ms; }
.grid--3 > .reveal:nth-child(4) { transition-delay: 300ms; }
.grid--3 > .reveal:nth-child(5) { transition-delay: 400ms; }
.grid--3 > .reveal:nth-child(6) { transition-delay: 500ms; }

.timeline-item.reveal:nth-child(1) { transition-delay: 0ms; }
.timeline-item.reveal:nth-child(2) { transition-delay: 120ms; }
.timeline-item.reveal:nth-child(3) { transition-delay: 240ms; }
.timeline-item.reveal:nth-child(4) { transition-delay: 360ms; }

.accordion-item.reveal:nth-child(n) { transition-delay: calc(var(--i, 0) * 60ms); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-visual { transition: none; }
}

/* ---------- İstatistik Sayaçları ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-card {
  padding: 30px 16px;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 16px;
}

.stat-number {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--charcoal);
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--gray-600);
}

@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

/* ---------- WhatsApp Video CTA ---------- */
.whatsapp-cta {
  display: block;
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 9 / 16;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(20, 20, 22, 0.18);
}

.whatsapp-cta-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

.whatsapp-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0.55) 100%);
  pointer-events: none;
}

.whatsapp-cta-badge {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.45);
}

/* ---------- Video Modal (Lightbox) ---------- */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 11, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 500;
}

.video-modal-overlay.open { opacity: 1; visibility: visible; }

.video-modal {
  background: #fff;
  border-radius: 20px;
  max-width: 620px;
  width: 100%;
  position: relative;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  transform: scale(0.94);
  transition: transform 0.25s ease;
  overflow: hidden;
}

.video-modal-overlay.open .video-modal { transform: scale(1); }

.video-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--rose-100);
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--charcoal);
  z-index: 2;
}

.video-modal-close:hover { background: var(--rose-200); }

.video-modal-body { padding: 52px 34px 40px; text-align: center; }

.video-modal-body--player {
  padding: 0;
  background: #000;
  line-height: 0;
}

.video-modal-body--player video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 82vh;
  margin: 0 auto;
  background: #000;
}

.video-modal-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--rose-100);
  color: var(--rose-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.video-modal-placeholder h3 { margin-bottom: 10px; }
.video-modal-placeholder p { color: var(--gray-600); font-size: 0.95rem; }
.video-modal-note {
  margin-top: 16px;
  font-size: 0.82rem;
  background: var(--rose-50);
  border-radius: 10px;
  padding: 12px 14px;
}

/* ---------- Hero foto & Hakkında (2026-08 güncellemesi) ---------- */
.hero-visual .hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  border-radius: 28px;
}

.about-photo {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 20px;
  background: linear-gradient(0deg, rgba(18,18,20,0.72), transparent);
  color: #fff;
  font-size: 0.85rem;
}

.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 6px; }
.badge-row span {
  font-size: 0.78rem;
  background: var(--rose-100);
  color: var(--rose-600);
  border: 1px solid var(--gray-300);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
}

.pub-list { counter-reset: pub; display: grid; gap: 14px; }
.pub-list li {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 14px;
  padding: 16px 20px 16px 54px;
  position: relative;
  font-size: 0.92rem;
  color: var(--gray-600);
}
.pub-list li::before {
  counter-increment: pub;
  content: counter(pub);
  position: absolute;
  left: 16px; top: 16px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--rose-600);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.pub-list li em { color: var(--charcoal); font-style: normal; font-weight: 600; }
.pub-list li a { color: var(--rose-500); text-decoration: underline; text-underline-offset: 3px; }

.ref-note {
  font-size: 0.85rem;
  color: var(--gray-600);
  border-left: 3px solid var(--rose-300);
  padding: 10px 16px;
  background: var(--rose-50);
  border-radius: 0 10px 10px 0;
  margin-top: 26px;
}
.ref-list { display: grid; gap: 8px; margin-top: 14px; }
.ref-list li { font-size: 0.82rem; color: var(--gray-600); padding-left: 18px; position: relative; }
.ref-list li::before { content: "▸"; position: absolute; left: 0; color: var(--rose-400); }
.ref-list a { color: var(--rose-500); text-decoration: underline; text-underline-offset: 3px; word-break: break-word; }

.timeline-detail { display: grid; gap: 18px; }
.timeline-detail .t-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 14px;
  padding: 18px 22px;
}
.timeline-detail .t-when { font-weight: 700; font-family: var(--font-head); color: var(--rose-600); }
.timeline-detail .t-what { color: var(--gray-600); font-size: 0.94rem; }
@media (max-width: 640px) { .timeline-detail .t-row { grid-template-columns: 1fr; gap: 6px; } }

/* ---------- Sayfa üstü fotoğraf banner ---------- */
.page-hero-banner {
  position: relative;
  max-width: 1140px;
  margin: -18px auto 0;
  padding: 0 24px;
}
.page-hero-banner .banner-inner {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 21 / 7;
  box-shadow: 0 20px 44px rgba(20,20,22,0.14);
}
.page-hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.page-hero-banner .banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(18,18,20,0.55) 0%, rgba(18,18,20,0.05) 45%, rgba(18,18,20,0) 70%);
}
.page-hero-banner .banner-caption {
  position: absolute;
  left: 28px;
  bottom: 18px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
@media (max-width: 700px) {
  .page-hero-banner { margin-top: -12px; }
  .page-hero-banner .banner-inner { aspect-ratio: 4 / 3; border-radius: 18px; }
  .page-hero-banner .banner-caption { font-size: 0.75rem; left: 18px; bottom: 14px; }
}

/* ---------- Diyagram / illüstrasyon bloğu ---------- */
.diagram-block {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 44px;
  align-items: center;
}
.diagram-visual {
  background: linear-gradient(160deg, var(--rose-100), var(--cream));
  border-radius: 24px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diagram-visual svg { width: 100%; height: auto; max-width: 300px; }
.diagram-legend { display: grid; gap: 10px; margin-top: 18px; }
.diagram-legend li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-600);
}
.diagram-legend .dot {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--rose-500);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: translateY(3px);
}
@media (max-width: 780px) {
  .diagram-block { grid-template-columns: 1fr; gap: 24px; }
  .diagram-visual { max-width: 300px; margin: 0 auto; }
}

.map-embed {
  margin-top: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-300);
  aspect-ratio: 16/9;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- Sabit WhatsApp Butonu ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 400;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(8px);
  animation: waFadeIn 0.45s ease 0.6s forwards;
}

@keyframes waFadeIn { to { opacity: 1; transform: translateY(0); } }

.wa-float.hidden { display: none; }

.wa-float-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45), 0 4px 12px rgba(0,0,0,0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.55), 0 6px 14px rgba(0,0,0,0.22);
}

.wa-float-label {
  background: #fff;
  color: var(--charcoal);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-300);
  white-space: nowrap;
}

.wa-float-close {
  position: absolute;
  top: -7px;
  right: -7px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--charcoal);
  color: #fff;
  border: 2px solid #fff;
  font-size: 12px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.wa-float-close:hover { background: #000; }

@media (max-width: 640px) {
  .wa-float { right: 14px; bottom: 14px; }
  .wa-float-label { display: none; }
  .wa-float-btn { width: 54px; height: 54px; }
}