/* =========================================================
   BODRUM AYDINLATMA — style.css
   İçindekiler:
   1. Değişkenler / Reset
   2. Genel Yardımcılar (buttons, container, eyebrow)
   3. Header / Navigasyon
   4. Hero
   5. Hizmetler
   6. Fiber Optik Bölümü
   7. Projeler
   8. Neden Biz
   9. Süreç
   10. CTA Bandı
   11. Hakkımızda
   12. İletişim
   13. Footer
   14. Mobil Aksiyon Barı / Floating WhatsApp
   15. Reveal Animasyonu
   16. Responsive (Tablet / Desktop / Geniş Ekran)
   ========================================================= */

/* ---------- 1. Değişkenler / Reset ---------- */
:root {
  --black: #0a0a0a;
  --anthracite-900: #111113;
  --anthracite-800: #1a1a1c;
  --anthracite-700: #232326;
  --anthracite-600: #313134;
  --white: #ffffff;
  --off-white: #f6f5f2;
  --gray-300: #cfcfd2;
  --gray-500: #93939a;
  --gray-600: #6b6b70;

  --gold: #c6a566;
  --gold-light: #e2c98a;
  --gold-dark: #9c7f47;

  --font-serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --container-max: 1280px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--anthracite-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--black);
}

h1 { font-size: clamp(2.1rem, 6vw, 3.8rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2.4vw, 1.4rem); }
p { margin: 0 0 1em; color: var(--gray-600); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--gold); color: var(--black);
  padding: 10px 16px; z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- 2. Genel Yardımcılar ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 72px 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow-light { color: var(--gold-light); }

.section-intro {
  max-width: 640px;
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 2px;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-gold { background: var(--gold); color: var(--black); }
.btn-gold:hover { background: var(--gold-light); }

.btn-outline { border: 1px solid var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

.btn-outline-light { border: 1px solid rgba(255,255,255,0.4); color: var(--white); background: transparent; }
.btn-outline-light:hover { border-color: var(--gold-light); color: var(--gold-light); }

.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 28px; }
.chip {
  border: 1px solid rgba(198,165,102,0.5);
  color: var(--gold-dark);
  font-size: 0.82rem;
  padding: 8px 14px;
  border-radius: 999px;
  letter-spacing: 0.01em;
}

/* ---------- 3. Header / Navigasyon ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
}
.site-header.is-scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
  height: 68px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo { display: flex; align-items: center; gap: 12px; color: var(--white); }
.logo-mark { height: 32px; width: auto; flex-shrink: 0; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-title { font-family: var(--font-serif); font-size: 1.15rem; letter-spacing: 0.02em; color: var(--white); white-space: nowrap; }
.logo-title em { font-style: normal; color: var(--gold); font-weight: 700; }
.logo-tagline { font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-300); margin-top: 2px; }

.footer-logo { height: 30px; width: auto; display: block; margin-bottom: 12px; }

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

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 24px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-close { display: none; }

.main-nav {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(84vw, 360px);
  background: var(--anthracite-900);
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 600;
  padding: 90px 32px 32px;
  overflow-y: auto;
}
.main-nav.is-open { transform: translateX(0); }

.main-nav .nav-close {
  display: block;
  position: absolute;
  top: 24px; right: 24px;
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
}

.main-nav ul { display: flex; flex-direction: column; gap: 4px; }
.main-nav a {
  display: block;
  color: var(--gray-300);
  font-size: 1.05rem;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition), padding-left var(--transition);
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--gold-light); padding-left: 6px; }
.main-nav a.nav-highlight { color: var(--gold); font-weight: 600; }

.nav-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 550;
}
.nav-overlay.is-visible { opacity: 1; visibility: visible; }

body.nav-locked { overflow: hidden; }

/* ---------- 4. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.55) 45%, rgba(10,10,10,0.92) 100%);
}
.hero-content { position: relative; z-index: 1; padding-top: var(--header-h); max-width: 760px; }
.hero h1 { color: var(--white); margin-bottom: 0.5em; }
.hero-lead { color: var(--gray-300); font-size: 1.15rem; max-width: 560px; margin-bottom: 2em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 28px;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 14px;
  z-index: 1;
}
.scroll-hint span {
  position: absolute; top: 8px; left: 50%;
  width: 4px; height: 4px;
  background: var(--gold-light);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { top: 8px; opacity: 1; }
  70% { top: 22px; opacity: 0; }
  100% { top: 22px; opacity: 0; }
}

/* ---------- 5. Hizmetler ---------- */
.services { background: var(--off-white); }
.service-group { margin-top: 48px; }
.service-group:first-of-type { margin-top: 0; }
.service-group-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
}
.service-group-title .num {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
  border: 1px solid var(--gold-dark);
  padding: 4px 9px;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.service-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-top: 2px solid var(--gold);
  padding: 26px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(10,10,10,0.08);
}
.service-card h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--black);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.service-card p { font-size: 0.92rem; margin: 0; }

/* ---------- 6. Fiber Optik Bölümü ---------- */
.fiber-section { background: var(--anthracite-900); color: var(--white); }
.fiber-section .eyebrow { color: var(--gold-light); }
.fiber-section h2 { color: var(--white); }
.fiber-section h3 { color: var(--white); font-size: 1.1rem; margin-top: 1.6em; }
.fiber-section p { color: var(--gray-300); }

.fiber-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.fiber-media { border: 1px solid rgba(198,165,102,0.3); aspect-ratio: 6 / 5; overflow: hidden; }
/* Kaynak fotoğraf dikey (1480x2028); object-position dikeyde %100'e
   (alta) hizalanarak havuzu, fiber ışıkları ve görselin alt kısmındaki
   logoyu/filigranı hem mobil hem masaüstünde görünür tutar; kırpma
   yalnızca üstteki cam/tavan yapısından yapılır. */
.fiber-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 100%; }

.fiber-advantages { display: flex; flex-direction: column; gap: 14px; margin: 24px 0; }
.fiber-advantages li {
  position: relative;
  padding-left: 26px;
  font-size: 0.95rem;
  color: var(--gray-300);
}
.fiber-advantages li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 10px; height: 10px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}
.fiber-advantages li strong { color: var(--white); font-weight: 600; }

.fiber-section .chip { border-color: rgba(198,165,102,0.4); color: var(--gold-light); }

/* ---------- 7. Projeler ---------- */
.project-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-btn {
  padding: 9px 18px;
  font-size: 0.85rem;
  border: 1px solid rgba(0,0,0,0.15);
  color: var(--gray-600);
  border-radius: 999px;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--gold); color: var(--gold-dark); }
.filter-btn.is-active { background: var(--black); border-color: var(--black); color: var(--white); }

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.project-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--anthracite-900);
  aspect-ratio: 4 / 3;
}
/* aspect-ratio + object-fit: gerçek fotoğraflar farklı en-boy oranlarında
   yüklense bile galeri ızgarası her zaman düzgün ve eşit kalır. */
.project-item img { transition: transform 0.6s var(--transition); width: 100%; height: 100%; object-fit: cover; }
.project-item:hover img { transform: scale(1.06); }
.project-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
}
.project-item figcaption .cat {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 700;
  margin-bottom: 4px;
}
.project-item figcaption .desc {
  display: block;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--gray-300, rgba(255,255,255,0.75));
  margin-top: 4px;
}
.project-item.is-hidden { display: none; }

/* ---------- 7b. Referanslar ---------- */
.references { background: var(--off-white); }
.references-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.reference-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  padding: 26px 22px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.reference-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,0.08); }
.reference-logo {
  width: 100%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.reference-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.reference-card h3 { font-size: 1rem; margin: 0 0 8px; color: var(--anthracite-900); }
.reference-chip { margin-bottom: 8px; }
.reference-card p { font-size: 0.88rem; color: var(--gray-600); margin: 0; }

/* Logosu olmayan referanslar: küçük bir altın vurgu çizgisiyle,
   firma adı odaklı sade ve profesyonel bir kart. */
.reference-card-text { padding: 30px 22px; }
.reference-card-text::before {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  background: var(--gold);
  margin: 0 auto 16px;
  border-radius: 2px;
}
.reference-card-text h3 { font-size: 1.05rem; margin-bottom: 0; }
.reference-card-text .reference-chip { margin-top: 10px; margin-bottom: 0; }

.references-cta { text-align: center; margin-top: 36px; }

/* ---------- 7d. Tüm Referanslar Sayfası ---------- */
.references-page { padding-top: calc(var(--header-h) + 40px); background: var(--off-white); }
.references-toolbar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0 10px;
}
.references-search input {
  width: 100%;
  max-width: 420px;
  padding: 12px 16px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.94rem;
  background: var(--white);
}
.references-search input:focus { outline: none; border-color: var(--gold); }
.references-count { color: var(--gray-600); font-size: 0.85rem; margin-bottom: 18px; }
.references-empty { background: var(--white); border-radius: 10px; padding: 40px 20px; color: var(--gray-600); }

/* ---------- 7c. Bilgi Merkezi (Makaleler) ---------- */
.articles-preview { background: var(--white); }
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.article-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.article-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,0.08); }
.article-card-media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--off-white); }
.article-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--transition); }
.article-card:hover .article-card-media img { transform: scale(1.06); }
.article-card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.article-card-body .cat {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 700;
  margin-bottom: 8px;
}
.article-card-body h3 { font-size: 1.08rem; margin: 0 0 10px; line-height: 1.35; }
.article-card-body h3 a { color: var(--anthracite-900); }
.article-card-body h3 a:hover { color: var(--gold-dark); }
.article-card-body p { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 14px; flex: 1; }
.article-card-link { font-size: 0.85rem; font-weight: 600; color: var(--gold-dark); }
.article-card-link:hover { color: var(--anthracite-900); }

/* ---------- 7e. Tekil Makale Sayfası ---------- */
.article-page { padding-top: calc(var(--header-h) + 40px); background: var(--white); }
.article-page-inner { max-width: 760px; }
.article-breadcrumb { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 18px; }
.article-breadcrumb a { color: var(--gray-600); }
.article-breadcrumb a:hover { color: var(--gold-dark); }
.article-breadcrumb span { margin: 0 4px; }
.article-page h1 { margin-bottom: 0.3em; }
.article-meta { display: flex; gap: 8px; align-items: center; color: var(--gray-500); font-size: 0.88rem; margin-bottom: 28px; }
.article-cover { border-radius: 10px; overflow: hidden; margin-bottom: 32px; aspect-ratio: 16/9; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }

.article-content { font-size: 1.02rem; line-height: 1.75; color: var(--anthracite-800); }
.article-content h2 { font-size: 1.5rem; margin: 1.6em 0 0.5em; color: var(--anthracite-900); }
.article-content h3 { font-size: 1.2rem; margin: 1.4em 0 0.5em; color: var(--anthracite-900); }
.article-content p { margin: 0 0 1.2em; color: var(--anthracite-800); }
.article-content ul, .article-content ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.article-content li { margin-bottom: 0.5em; }
.article-content a { color: var(--gold-dark); text-decoration: underline; }
.article-content a:hover { color: var(--anthracite-900); }
.article-content strong { color: var(--anthracite-900); }

.article-cta {
  margin-top: 56px;
  padding: 40px 32px;
  background: var(--anthracite-900);
  border-radius: 12px;
  text-align: center;
}
.article-cta h2 { color: var(--white); font-size: 1.4rem; margin-bottom: 0.4em; }
.article-cta p { color: var(--gray-300); margin-bottom: 1.6em; }
.article-cta .cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.article-back-link { display: inline-block; margin-top: 32px; color: var(--gray-600); font-size: 0.9rem; }
.article-back-link:hover { color: var(--gold-dark); }

/* ---------- 7f. Elektrikli Araç Şarj Sistemleri (hizmet sayfası) ---------- */
.ev-charging-hero { padding-top: calc(var(--header-h) + 56px); background: var(--off-white); }
.ev-charging-hero .container { max-width: 820px; }
.ev-cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.ev-charging-section { background: var(--white); }
.ev-charging-alt { background: var(--off-white); }

.ev-service-card svg { width: 42px; height: 42px; color: var(--gold-dark); margin-bottom: 14px; }
.ev-service-card h4 { font-size: 1.05rem; margin-bottom: 8px; }

.ev-news-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--anthracite-900);
  border-radius: 10px;
}
.ev-news-callout .cat {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 700;
  margin-bottom: 6px;
}
.ev-news-callout h3 { color: var(--white); font-size: 1rem; margin: 0; }

.ev-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
}
.ev-checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--gray-700, var(--anthracite-800));
  font-size: 0.95rem;
}
.ev-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold-dark);
  font-weight: 700;
}

@media (min-width: 600px) {
  .ev-checklist { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 8. Neden Biz ---------- */
.why-us { background: var(--off-white); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.why-item svg { width: 42px; height: 42px; color: var(--gold-dark); margin-bottom: 14px; }
.why-item h3 { font-size: 1.08rem; margin-bottom: 8px; }
.why-item p { font-size: 0.92rem; margin: 0; }

/* ---------- 9. Süreç ---------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  counter-reset: step;
}
.process-step { position: relative; padding-top: 8px; border-top: 1px solid rgba(0,0,0,0.1); }
.step-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}
.process-step h3 { margin-bottom: 8px; }
.process-step p { font-size: 0.92rem; margin: 0; }

/* ---------- 10. CTA Bandı ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--black) 0%, var(--anthracite-800) 100%);
  color: var(--white);
  padding: 84px 0;
  text-align: center;
}
.cta-inner { max-width: 700px; margin: 0 auto; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: var(--gray-300); font-size: 1.05rem; margin-bottom: 2em; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

/* ---------- 11. Hakkımızda ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.about-media { aspect-ratio: 4 / 3; overflow: hidden; }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-stats { display: flex; gap: 36px; margin-top: 28px; flex-wrap: wrap; }
.about-stats strong { display: block; font-family: var(--font-serif); font-size: 2rem; color: var(--black); }
.about-stats span { font-size: 0.82rem; color: var(--gray-500); letter-spacing: 0.02em; }

/* ---------- 12. İletişim ---------- */
.contact { background: var(--off-white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.contact-list { display: flex; flex-direction: column; gap: 22px; margin-bottom: 28px; }
.contact-list li { display: flex; align-items: flex-start; gap: 14px; }
.contact-list svg { width: 22px; height: 22px; color: var(--gold-dark); flex-shrink: 0; margin-top: 2px; }
.contact-list span { display: block; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 2px; }
.contact-list a { font-size: 1rem; color: var(--black); font-weight: 600; }
.contact-list a:hover { color: var(--gold-dark); }

.map-embed {
  height: 220px;
  background: var(--anthracite-900);
  border: 1px solid rgba(198,165,102,0.25);
  overflow: hidden;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(15%) contrast(1.05); }

.map-open-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--gold-dark);
  transition: color var(--transition);
}
.map-open-link:hover { color: var(--gold); }
.map-open-link svg { flex-shrink: 0; }

.contact-form { background: var(--white); padding: 32px; border: 1px solid rgba(0,0,0,0.06); }
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.8rem; letter-spacing: 0.04em; color: var(--gray-600); }
.form-row input, .form-row select, .form-row textarea {
  border: 1px solid rgba(0,0,0,0.15);
  padding: 12px 14px;
  background: var(--white);
  transition: border-color var(--transition);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.contact-form .btn { width: 100%; margin-top: 6px; }
.form-note { margin-top: 14px; font-size: 0.88rem; color: var(--gold-dark); min-height: 1.2em; }

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.form-row-checkbox { flex-direction: row; align-items: flex-start; gap: 10px; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gray-600);
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--gold);
}

/* ---------- 13. Footer ---------- */
.site-footer { background: var(--black); color: var(--gray-300); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 40px;
}
.footer-col h4 { color: var(--white); font-family: var(--font-sans); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.92rem; color: var(--gray-300); transition: color var(--transition); }
.footer-label { font-size: 0.72rem; color: var(--gray-500); letter-spacing: 0.03em; }
.footer-col a:hover { color: var(--gold-light); }
.footer-brand p { color: var(--gray-500); font-size: 0.9rem; max-width: 320px; }
.social-links { display: flex; gap: 12px; margin-top: 16px; }
.social-links a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--gray-300);
  transition: all var(--transition);
}
.social-links a:hover { border-color: var(--gold); color: var(--gold-light); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; }
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--gray-500);
}
.legal-links { display: flex; flex-wrap: wrap; gap: 18px; }
.legal-links a { color: var(--gray-500); font-size: 0.82rem; }
.legal-links a:hover { color: var(--gold-light); }
.legal-links a[aria-current="page"] { color: var(--gold-light); text-decoration: underline; }

/* ---------- 14. Mobil Aksiyon Barı / Floating WhatsApp ---------- */
.mobile-action-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 400;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 -6px 20px rgba(0,0,0,0.3);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.mab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 8px;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
}
.mab-btn svg { width: 18px; height: 18px; }
.mab-btn-whatsapp { background: var(--gold); color: var(--black); }

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 84px;
  z-index: 400;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--black);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: transform var(--transition);
}
.floating-whatsapp:hover { transform: scale(1.08); }
.floating-whatsapp svg { width: 26px; height: 26px; }

/* ---------- 15. Reveal Animasyonu ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   16. RESPONSIVE
   ========================================================= */

/* ---- Tablet: 600px ve üzeri ---- */
@media (min-width: 600px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .references-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-wrap: nowrap; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Tablet: 768px ve üzeri ---- */
@media (min-width: 768px) {
  .section { padding: 96px 0; }
  .container { padding: 0 32px; }

  .about-grid { grid-template-columns: 1fr 1fr; }
  .fiber-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }

  .footer-bottom-inner { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ---- Masaüstü: 1024px ve üzeri ---- */
@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .process-grid { grid-template-columns: repeat(4, 1fr); }
  .project-grid { grid-template-columns: repeat(3, 1fr); }
  .references-grid { grid-template-columns: repeat(3, 1fr); }
  .articles-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* ---- Geniş masaüstü nav: 1280px ve üzeri ----
   9 öğeli üst menü (uzun etiketlerle) + logo + "Teklif Al" butonu, 1024-1216px
   arası genişliklerde (ör. iPad yatay) header'ın kendi genişliğini aşıyordu
   (position:fixed header bu taşmayı sayfa scrollWidth'ine yansıtmadığı için
   fark edilmesi zordu). Bu yüzden yatay menüye geçiş 1280px'e alındı; altındaki
   genişlikler zaten iyi test edilmiş hamburger menüyü kullanmaya devam eder. */
@media (min-width: 1280px) {
  :root { --header-h: 96px; }

  .hamburger, .nav-close, .nav-overlay, .main-nav .nav-close { display: none; }

  .main-nav {
    position: static;
    height: auto;
    width: auto;
    background: transparent;
    transform: none;
    padding: 0;
    overflow: visible;
  }
  .main-nav ul { flex-direction: row; align-items: center; gap: 30px; }
  .main-nav a {
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    letter-spacing: 0.02em;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
  }
  .site-header.is-scrolled .main-nav a { color: var(--gray-300); }
  .main-nav a:hover { color: var(--gold-light); padding-left: 0; border-bottom-color: var(--gold); }
  .main-nav a.nav-highlight { color: var(--gold-light); }

  .mobile-action-bar { display: none; }
  .floating-whatsapp { bottom: 24px; }

  .hero-lead { font-size: 1.3rem; }
}

/* ---- Geniş Ekran: 1440px ve üzeri ---- */
@media (min-width: 1440px) {
  .container { padding: 0 40px; }
  .section { padding: 120px 0; }
  h1 { font-size: 4.2rem; }
}

/* ---- Küçük mobil düzeltmeler ---- */
@media (max-width: 767px) {
  .logo, .logo-text { min-width: 0; }
  .logo-tagline { display: none; }
  .logo-title { font-size: 1rem; }
  .header-actions { gap: 10px; }
  .header-actions .btn-sm { padding: 8px 14px; font-size: 0.78rem; }
}

@media (max-width: 1279px) {
  /* Sabit mobil aksiyon barı (Ara / WhatsApp) her zaman görünür olduğundan,
     hero'daki dekoratif "aşağı kaydır" göstergesi onunla çakışmasın diye gizlenir. */
  .scroll-hint { display: none; }
}

@media (max-width: 480px) {
  /* Dar mobil genişliklerde logo + Teklif Al + hamburger min-content toplamı
     375px'lik görünüm genişliğini aşıp header'ı görünmez şekilde taşırıyordu
     (header-inner flex item min-width:auto nedeniyle). Bu aralıkta header CTA'sı
     alttaki sabit WhatsApp/Ara barı ve floating WhatsApp butonu üzerinden karşılanır. */
  .header-actions .btn-sm { display: none; }
  .header-inner { gap: 10px; }
  .logo { gap: 8px; }
  .logo-mark { height: 26px; width: auto; }
  .logo-title { font-size: 0.9rem; }
  .btn-lg { padding: 14px 22px; font-size: 0.9rem; }
}

/* =========================================================
   17. ALT SAYFALAR (KVKK / Gizlilik / Çerez)
   ========================================================= */

/* Bu sayfalarda hero görseli olmadığından header hiçbir zaman
   şeffaf kalmamalı; scroll durumundan bağımsız hep koyu olsun. */
body.subpage .site-header {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.legal-page { padding-top: calc(var(--header-h) + 56px); padding-bottom: 96px; }
.legal-page .container { max-width: 820px; }
.legal-page .updated-date { color: var(--gray-500); font-size: 0.85rem; margin-bottom: 2.5em; }
.legal-page h1 { margin-bottom: 0.3em; }
.legal-page h2 { font-size: 1.35rem; margin-top: 1.8em; }
.legal-page h3 { font-size: 1.05rem; margin-top: 1.4em; }
.legal-page ul { list-style: disc; padding-left: 1.3em; margin-bottom: 1.2em; }
.legal-page li { margin-bottom: 0.5em; color: var(--gray-600); }
.inline-link { color: var(--gold-dark); text-decoration: underline; }
.legal-page strong { color: var(--black); }
.legal-page .legal-note {
  margin-top: 3em;
  padding: 20px 24px;
  background: var(--off-white);
  border-left: 3px solid var(--gold);
  font-size: 0.9rem;
}