/* ============================================================
   MD DİŞ KLİNİĞİ – Premium Dental Clinic Stylesheet
   Website: mddisklinigi.com
   Design: Gold (#C9A84C) + Navy Dark (#0D1B2A) + White
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary: #C9A84C;
  --primary-dark: #A8872E;
  --primary-light: #F0DC9A;
  --primary-glow: rgba(201,168,76,0.12);
  --primary-glow-md: rgba(201,168,76,0.22);
  --navy: #0D1B2A;
  --navy-mid: #1A2E45;
  --navy-light: #243B55;
  --teal: #00B4A0;
  --white: #FFFFFF;
  --off-white: #F8F9FC;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --text-main: #1A2435;
  --text-muted: #6B7280;
  --text-light: rgba(255,255,255,.88);
  --text-dimmed: rgba(255,255,255,.55);
  --border: #E8ECF0;
  --shadow-xs: 0 1px 4px rgba(0,0,0,.04);
  --shadow-sm: 0 2px 12px rgba(0,0,0,.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
  --shadow-xl: 0 32px 80px rgba(0,0,0,.18);
  --shadow-gold: 0 8px 32px rgba(201,168,76,0.35);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --transition-fast: all .18s cubic-bezier(.4,0,.2,1);
  --transition-slow: all .5s cubic-bezier(.4,0,.2,1);
  --navbar-h: 80px;
  --font-display: 'Playfair Display', serif;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); color: var(--text-main); background: var(--white); line-height: 1.65; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 99px; }
.container { max-width: 1220px; margin: 0 auto; padding: 0 28px; }
.section-pad { padding: 100px 0; }

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 800; color: var(--text-main); line-height: 1.18; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, #E8C96C 50%, var(--primary-dark) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-gradient-light {
  background: linear-gradient(135deg, #F0DC9A 0%, var(--primary) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.display-title { font-family: var(--font-display); }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 30px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .92rem; letter-spacing: .02em;
  transition: var(--transition); white-space: nowrap; cursor: pointer; border: 2px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white); box-shadow: var(--shadow-gold); border-color: transparent;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(201,168,76,.45); filter: brightness(1.07); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); backdrop-filter: blur(10px); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.9); transform: translateY(-2px); }
.btn-outline-gold { background: transparent; color: var(--primary-dark); border-color: var(--primary); }
.btn-outline-gold:hover { background: var(--primary-glow); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--navy); border-color: transparent; }
.btn-white:hover { background: var(--primary-light); transform: translateY(-2px); }
.btn-sm { padding: 10px 22px; font-size: .85rem; }
.btn-lg { padding: 17px 38px; font-size: 1rem; }

/* ── SECTION LABELS & TITLES ──────────────────────────────── */
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .75rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 14px;
}
.section-label::before {
  content: ''; display: block; width: 28px; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  border-radius: 99px; flex-shrink: 0;
}
.section-label.light { color: rgba(255,255,255,.75); }
.section-label.light::before { background: var(--primary-light); }
.section-label.center { justify-content: center; }
.section-label.center::before { display: none; }
.section-label.center::after {
  content: ''; display: block; width: 28px; height: 2px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  border-radius: 99px; flex-shrink: 0;
}
.section-title { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 18px; }
.section-title.light { color: var(--white); }
.section-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 580px; line-height: 1.75; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-title { max-width: 640px; margin: 0 auto 18px; }
.section-header .section-desc { margin: 0 auto; }

/* ── NAVBAR ───────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--navbar-h);
  z-index: 9000; transition: background .3s, box-shadow .3s;
  background: transparent;
}
.navbar.scrolled,
.navbar.navbar-opaque {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.navbar-inner {
  display: flex; align-items: center; height: var(--navbar-h); gap: 16px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0; text-decoration: none;
}
.logo-icon-wrap {
  display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.logo-md {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 2rem; font-weight: 900; line-height: 1;
  color: var(--white); transition: color .3s;
}
.logo-tooth-icon {
  font-size: 1.1rem; color: var(--primary); margin-top: -6px;
}
.logo-text-wrap {
  display: flex; flex-direction: column; gap: 1px; flex-shrink: 0;
}
.logo-title {
  font-family: var(--font-heading); font-size: .75rem; font-weight: 800;
  letter-spacing: .1em; color: var(--white); line-height: 1; transition: color .3s;
}
.logo-sub {
  font-size: .6rem; font-weight: 400; color: rgba(255,255,255,.6);
  letter-spacing: .04em; line-height: 1; transition: color .3s;
}
.navbar.scrolled .logo-md,
.navbar.navbar-opaque .logo-md { color: var(--navy); }
.navbar.scrolled .logo-title,
.navbar.navbar-opaque .logo-title { color: var(--navy); }
.navbar.scrolled .logo-sub,
.navbar.navbar-opaque .logo-sub { color: var(--gray-500); }
.logo-icon-wrap {
  display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.logo-md {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 2rem; font-weight: 900; line-height: 1;
  color: var(--white);
  transition: color .3s;
}
.logo-tooth-icon {
  font-size: 1.1rem; color: var(--primary);
  margin-top: -6px;
}
.logo-text-wrap {
  display: flex; flex-direction: column; gap: 1px; flex-shrink: 0;
}
.logo-title {
  font-family: var(--font-heading); font-size: .75rem; font-weight: 800;
  letter-spacing: .1em; color: var(--white); line-height: 1;
  transition: color .3s;
}
.logo-sub {
  font-size: .6rem; font-weight: 400; color: rgba(255,255,255,.6);
  letter-spacing: .04em; line-height: 1;
  transition: color .3s;
}
/* Beyaz navbar → logo renklerini değiştir */
.navbar.scrolled .logo-md,
.navbar.navbar-opaque .logo-md { color: var(--navy); }
.navbar.scrolled .logo-title,
.navbar.navbar-opaque .logo-title { color: var(--navy); }
.navbar.scrolled .logo-sub,
.navbar.navbar-opaque .logo-sub { color: var(--gray-500); }

/* ── NAV LİNKLER (masaüstü) ── */
.nav-links {
  display: flex; align-items: center; gap: 2px; margin-left: auto;
}
.nav-link {
  padding: 9px 11px; font-size: .84rem; font-weight: 500;
  color: rgba(255,255,255,.85); border-radius: var(--radius-sm);
  transition: var(--transition-fast); position: relative; white-space: nowrap;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 2px; background: var(--primary); border-radius: 99px;
  transition: var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after { left: 11px; right: 11px; }
.nav-link:hover, .nav-link.active { color: var(--white); }
.navbar.scrolled .nav-link,
.navbar.navbar-opaque .nav-link { color: var(--gray-600); }
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active,
.navbar.navbar-opaque .nav-link:hover,
.navbar.navbar-opaque .nav-link.active { color: var(--primary-dark); }
.nav-cta { margin-left: 6px; flex-shrink: 0; }
.nav-cta-mobile { display: none; }

/* ── HAMBURGER (mobilde görünür) ── */
.hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 44px; height: 44px;
  margin-left: auto; flex-shrink: 0;
  background: rgba(255,255,255,.15);
  border: 1.5px solid rgba(255,255,255,.3);
  cursor: pointer; border-radius: 10px;
  -webkit-tap-highlight-color: transparent;
  transition: background .2s, border-color .2s;
}
.hamburger .hbg-line {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 99px;
  transition: transform .3s ease, opacity .25s ease;
  pointer-events: none;
}
.navbar.scrolled .hamburger,
.navbar.navbar-opaque .hamburger { background: var(--gray-100); border-color: var(--border); }
.navbar.scrolled .hamburger .hbg-line,
.navbar.navbar-opaque .hamburger .hbg-line { background: var(--navy); }
.hamburger.is-open .hbg-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.is-open .hbg-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open .hbg-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh; display: flex;
  align-items: center; overflow: hidden; background: var(--navy);
}
.hero-bg-image {
  position: absolute; inset: 0; background-size: cover;
  background-position: center 30%; background-repeat: no-repeat;
  transform: scale(1.04); transition: transform 8s ease;
}
.hero:hover .hero-bg-image { transform: scale(1); }
.hero-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13,27,42,.95) 0%,
    rgba(13,27,42,.80) 45%,
    rgba(13,27,42,.35) 100%
  );
  pointer-events: none;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.particle { position: absolute; border-radius: 50%; animation: float-particle linear infinite; }
@keyframes float-particle {
  0% { transform: translateY(105vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-120px) rotate(720deg); opacity: 0; }
}
.hero-content { position: relative; z-index: 2; padding: 150px 0 90px; max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 18px; background: rgba(201,168,76,.15);
  border: 1px solid rgba(201,168,76,.35); border-radius: var(--radius-full);
  font-size: .78rem; font-weight: 600; color: var(--primary-light);
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 28px;
  backdrop-filter: blur(12px);
}
.badge-dot {
  width: 8px; height: 8px; background: var(--primary); border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite; flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.7); opacity: .5; }
}
.hero-title {
  font-family: var(--font-heading); font-size: clamp(2.6rem, 6.5vw, 4.5rem);
  font-weight: 900; line-height: 1.08; color: var(--white); margin-bottom: 24px;
  letter-spacing: -.025em;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-light); line-height: 1.78;
  margin-bottom: 42px; max-width: 520px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats {
  display: flex; align-items: center;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg); padding: 26px 36px;
  backdrop-filter: blur(16px); max-width: 600px; gap: 8px;
}
.stat-item { flex: 1; text-align: center; min-width: 80px; }
.stat-number { font-family: var(--font-heading); font-size: 2.1rem; font-weight: 900; color: var(--white); }
.stat-plus { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 900; color: var(--primary); }
.stat-unit { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 900; color: var(--primary); }
.stat-label { display: block; font-size: .72rem; color: rgba(255,255,255,.5); font-weight: 500; margin-top: 5px; letter-spacing: .04em; }
.stat-divider { width: 1px; height: 50px; background: rgba(255,255,255,.1); margin: 0 4px; flex-shrink: 0; }
.hero-scroll-indicator { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-icon { width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.22); border-radius: 99px; position: relative; }
.scroll-icon::after {
  content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; background: rgba(255,255,255,.55); border-radius: 99px;
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 20px; opacity: .25; }
}

/* ── PAGE HERO (inner pages) ──────────────────────────────── */
.page-hero {
  padding: 168px 0 88px; position: relative; text-align: center;
  overflow: hidden; background: var(--navy);
}
.page-hero-bg {
  position: absolute; inset: 0; background-size: cover;
  background-position: center; background-repeat: no-repeat; opacity: .35;
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,27,42,.85) 0%, rgba(13,27,42,.75) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem); color: var(--white);
  margin-bottom: 14px; letter-spacing: -.022em;
}
.page-hero p { font-size: 1.15rem; color: rgba(255,255,255,.68); max-width: 580px; margin: 0 auto; line-height: 1.7; }
.page-hero-breadcrumb {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-bottom: 24px; font-size: .82rem; color: rgba(255,255,255,.5);
}
.page-hero-breadcrumb a { color: var(--primary); }
.page-hero-breadcrumb a:hover { color: var(--primary-light); }
.page-hero-breadcrumb span { color: rgba(255,255,255,.3); }

/* ── FEATURES STRIP ───────────────────────────────────────── */
.features-strip { position: relative; z-index: 3; }
.features-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  background: var(--white); border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.feature-card {
  padding: 38px 30px; border-right: 1px solid var(--border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:last-child { border-right: none; }
.feature-card:hover { background: var(--off-white); }
.feature-icon {
  width: 54px; height: 54px; border-radius: var(--radius-sm);
  background: var(--primary-glow); border: 1px solid rgba(201,168,76,.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; font-size: 1.35rem; color: var(--primary);
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); border-color: transparent; transform: rotate(-5deg) scale(1.05);
}
.feature-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.65; }

/* ── ABOUT ────────────────────────────────────────────────── */
.about { padding: 110px 0; background: var(--off-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.about-visual { position: relative; }
.about-img-wrap { position: relative; height: 480px; }
.about-img-card { border-radius: var(--radius-xl); overflow: hidden; position: absolute; }
.card-1 {
  width: 78%; height: 340px; top: 0; left: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #2A1F08 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px; box-shadow: var(--shadow-xl);
}
.card-2 {
  width: 58%; height: 185px; bottom: 0; right: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-xl);
}
.about-stat-box { text-align: center; }
.stat-big {
  display: block; font-family: var(--font-heading); font-size: 3.2rem;
  font-weight: 900; color: var(--white); line-height: 1;
}
.stat-desc { font-size: .82rem; color: rgba(255,255,255,.65); font-weight: 500; margin-top: 6px; }
.about-float-badge {
  position: absolute; top: 48%; right: -18px; transform: translateY(-50%);
  background: var(--white); border-radius: var(--radius-full);
  padding: 12px 20px; font-size: .82rem; font-weight: 700; color: var(--text-main);
  display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--border); white-space: nowrap;
  animation: float-badge 3.5s ease-in-out infinite;
}
.about-float-badge i { color: var(--teal); }
@keyframes float-badge {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-8px); }
}
.about-content { }
.about-text { font-size: 1.02rem; color: var(--text-muted); line-height: 1.82; margin-bottom: 20px; }
.about-features-list { margin: 30px 0 36px; display: flex; flex-direction: column; gap: 14px; }
.about-feature-item { display: flex; align-items: center; gap: 14px; font-size: .92rem; color: var(--gray-700); font-weight: 500; }
.check-icon {
  width: 26px; height: 26px; min-width: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); font-size: .7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* ── SERVICES ─────────────────────────────────────────────── */
.services-section { padding: 110px 0; background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.service-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 30px; transition: var(--transition); background: var(--white);
  position: relative; overflow: hidden; cursor: pointer;
}
.service-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 60%);
  opacity: 0; transition: var(--transition);
}
.service-card:hover { border-color: rgba(201,168,76,.35); box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.service-card:hover::after { opacity: 1; }
.card-icon {
  width: 60px; height: 60px; border-radius: var(--radius-md);
  background: var(--primary-glow); border: 1px solid rgba(201,168,76,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.55rem; color: var(--primary); margin-bottom: 22px;
  transition: var(--transition); position: relative; z-index: 1;
}
.service-card:hover .card-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); border-color: transparent;
}
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; position: relative; z-index: 1; }
.service-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.72; position: relative; z-index: 1; }

/* ── WHY US ───────────────────────────────────────────────── */
.why-us { padding: 110px 0; position: relative; overflow: hidden; }
.why-us-bg {
  position: absolute; inset: 0;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 55%, #1A1005 100%);
}
.why-us-bg::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 5% 40%, rgba(201,168,76,.14) 0%, transparent 65%);
}
.why-us-bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 60% at 95% 80%, rgba(0,180,160,.06) 0%, transparent 60%);
}
.why-us-inner { position: relative; z-index: 1; }
.why-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.why-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg); padding: 38px 28px; transition: var(--transition);
  position: relative; overflow: hidden;
}
.why-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.why-card:hover::before { transform: scaleX(1); }
.why-card:hover { background: rgba(255,255,255,.07); border-color: rgba(201,168,76,.28); transform: translateY(-5px); }
.why-number {
  font-family: var(--font-heading); font-size: 3.5rem; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, rgba(201,168,76,.5), rgba(201,168,76,.2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 22px;
}
.why-card h3 { font-size: 1.02rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.why-card p { font-size: .87rem; color: var(--text-dimmed); line-height: 1.72; }

/* ── TEAM CARDS ───────────────────────────────────────────── */
.team-section { padding: 110px 0; background: var(--off-white); }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.team-card {
  border-radius: var(--radius-xl); overflow: hidden; background: var(--white);
  box-shadow: var(--shadow-sm); transition: var(--transition); text-align: center;
  border: 1px solid var(--border);
}
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: rgba(201,168,76,.3); }
.team-card-img-wrap { position: relative; height: 320px; overflow: hidden; background: var(--gray-100); }
.team-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: var(--transition-slow); }
.team-card:hover .team-card-img-wrap img { transform: scale(1.05); }
.team-card-info { padding: 26px 24px 28px; }
.team-card h3 { font-size: 1.18rem; margin-bottom: 5px; }
.team-card .specialty { color: var(--primary-dark); font-weight: 600; font-size: .9rem; }
.team-card .team-divider { width: 36px; height: 2px; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); border-radius: 99px; margin: 12px auto; }
.team-card .team-desc { font-size: .86rem; color: var(--text-muted); line-height: 1.65; }

/* ── BLOG / ARTICLES ──────────────────────────────────────── */
.blog-section { padding: 110px 0; background: var(--white); }
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.blog-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--white); transition: var(--transition);
  display: flex; flex-direction: column;
}
.blog-card:hover { border-color: rgba(201,168,76,.3); box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.blog-card-img {
  height: 200px; background: linear-gradient(135deg, var(--navy), #2A1F08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.25); font-size: 3.5rem; overflow: hidden;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-slow); }
.blog-card:hover .blog-card-img img { transform: scale(1.06); }
.blog-card-content { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.blog-meta { display: flex; align-items: center; gap: 10px; font-size: .78rem; color: var(--text-muted); margin-bottom: 13px; flex-wrap: wrap; }
.blog-cat {
  background: var(--primary-glow); color: var(--primary-dark);
  padding: 3px 11px; border-radius: 99px; font-weight: 700; font-size: .75rem;
}
.blog-card h3 { font-size: 1.08rem; margin-bottom: 10px; line-height: 1.4; transition: var(--transition-fast); }
.blog-card:hover h3 a, .blog-card:hover h3 { color: var(--primary-dark); }
.blog-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.7; flex: 1; margin-bottom: 18px; }
.blog-read-more { font-size: .85rem; font-weight: 600; color: var(--primary-dark); display: inline-flex; align-items: center; gap: 5px; }
.blog-read-more:hover { color: var(--primary); gap: 8px; }

/* ── GALLERY ──────────────────────────────────────────────── */
.gallery-section { padding: 60px 0 110px; background: var(--gray-50); }
.gallery-hero-custom {
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 60%, #1A1005 100%);
  padding: 152px 0 80px; text-align: center; position: relative; overflow: hidden;
}
.gallery-hero-custom::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,168,76,.18) 0%, transparent 70%);
}
.gallery-hero-custom .container { position: relative; z-index: 1; }
.filter-section {
  background: var(--white); padding: 22px 0 0;
  border-bottom: 1px solid var(--border); position: sticky;
  top: calc(var(--navbar-h) - 1px); z-index: 50; box-shadow: var(--shadow-sm);
}
.filter-tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.filter-tabs::-webkit-scrollbar { display: none; }
.filter-tab {
  padding: 10px 22px; border: none; background: transparent;
  color: var(--gray-500); font-size: .88rem; font-weight: 600; cursor: pointer;
  border-bottom: 3px solid transparent; white-space: nowrap; transition: var(--transition-fast);
  font-family: var(--font-body); border-radius: 0;
}
.filter-tab:hover { color: var(--primary-dark); }
.filter-tab.active { color: var(--primary-dark); border-bottom-color: var(--primary); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px;
}
.gallery-item {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--gray-200); aspect-ratio: 4/3; cursor: pointer;
  box-shadow: var(--shadow-sm); transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .35s;
  animation: gallery-item-in .5s ease both;
}
@keyframes gallery-item-in { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.gallery-item:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--shadow-xl); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,.85) 0%, rgba(13,27,42,.0) 55%);
  opacity: 0; transition: opacity .3s; display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-cat {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); font-size: .7rem; font-weight: 700;
  padding: 4px 11px; border-radius: 20px; margin-bottom: 6px;
  align-self: flex-start; text-transform: uppercase; letter-spacing: .04em;
}
.gallery-item-title { color: var(--white); font-weight: 700; font-size: .95rem; }
.gallery-item-zoom {
  position: absolute; top: 14px; right: 14px; width: 38px; height: 38px;
  background: rgba(255,255,255,.18); backdrop-filter: blur(10px);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: .85rem; opacity: 0;
  transition: opacity .3s, transform .3s; transform: scale(.8);
}
.gallery-item:hover .gallery-item-zoom { opacity: 1; transform: scale(1); }
.gallery-empty { grid-column: 1/-1; text-align: center; padding: 80px 20px; color: var(--gray-400); }
.gallery-empty i { font-size: 3rem; margin-bottom: 16px; display: block; }

/* ── LIGHTBOX ─────────────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,.96); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-inner {
  position: relative; max-width: 92vw; max-height: 90vh;
  display: flex; flex-direction: column; align-items: center;
  transform: scale(.9); transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.lightbox.open .lightbox-inner { transform: scale(1); }
.lightbox-img { max-width: 88vw; max-height: 76vh; object-fit: contain; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); }
.lightbox-info { margin-top: 18px; text-align: center; color: rgba(255,255,255,.9); }
.lightbox-info h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 7px; }
.lb-cat { display: inline-block; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--white); font-size: .73rem; font-weight: 700; padding: 3px 12px; border-radius: 20px; text-transform: uppercase; }
.lb-desc { color: rgba(255,255,255,.5); font-size: .88rem; margin-top: 8px; }
.lightbox-close {
  position: fixed; top: 20px; right: 22px; width: 46px; height: 46px;
  background: rgba(255,255,255,.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.15); border-radius: 50%;
  cursor: pointer; color: var(--white); font-size: 1.15rem;
  display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.lightbox-close:hover { background: rgba(255,255,255,.2); }
.lightbox-nav {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%; cursor: pointer; color: var(--white); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s;
}
.lightbox-nav:hover { background: rgba(201,168,76,.3); transform: translateY(-50%) scale(1.1); }
.lightbox-prev { left: 18px; }
.lightbox-next { right: 18px; }
.lightbox-counter { position: fixed; top: 22px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.45); font-size: .82rem; font-weight: 600; }

/* ── CONTACT ──────────────────────────────────────────────── */
.contact-section { padding: 110px 0; background: var(--off-white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: start; }
.contact-info-card { background: var(--white); border-radius: var(--radius-xl); padding: 40px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.contact-info-item { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.contact-info-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-icon {
  width: 50px; height: 50px; min-width: 50px;
  background: var(--primary-glow); color: var(--primary-dark);
  border: 1px solid rgba(201,168,76,.2); display: flex; align-items: center;
  justify-content: center; border-radius: 50%; font-size: 1.2rem;
}
.contact-info-item h4 { font-size: 1rem; margin-bottom: 5px; }
.contact-info-item p, .contact-info-item a { color: var(--text-muted); font-size: .92rem; line-height: 1.65; }
.contact-info-item a:hover { color: var(--primary-dark); }
.contact-form-card { background: var(--white); border-radius: var(--radius-xl); padding: 40px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--gray-700); margin-bottom: 7px; }
.form-control {
  width: 100%; padding: 13px 17px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: .93rem; transition: var(--transition-fast); background: var(--white);
  color: var(--text-main);
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-submit-row { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
.captcha-group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.captcha-question { font-weight: 600; font-size: .92rem; color: var(--gray-700); white-space: nowrap; }
.captcha-input { width: 70px; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: .92rem; text-align: center; }
.captcha-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-msg { padding: 12px 18px; border-radius: var(--radius-sm); font-size: .88rem; font-weight: 500; margin-top: 12px; display: none; }
.form-msg.success { background: #d1fae5; color: #065f46; display: block; }
.form-msg.error { background: #fee2e2; color: #991b1b; display: block; }

/* ── CTA SECTION ──────────────────────────────────────────── */
.contact-cta { position: relative; overflow: hidden; padding: 100px 0; }
.contact-cta-bg {
  position: absolute; inset: 0;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 55%, #1A1005 100%);
}
.contact-cta-bg::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 10% 50%, rgba(201,168,76,.14) 0%, transparent 65%);
}
.contact-cta-inner { position: relative; z-index: 1; text-align: center; max-width: 660px; margin: 0 auto; }
.contact-cta-inner h2 { font-size: clamp(1.8rem, 4vw, 2.9rem); color: var(--white); margin-bottom: 18px; }
.contact-cta-inner p { font-size: 1.1rem; color: var(--text-dimmed); margin-bottom: 36px; line-height: 1.75; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── STATS SECTION ────────────────────────────────────────── */
.stats-section { padding: 90px 0; background: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat-card {
  text-align: center; padding: 36px 24px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); transition: var(--transition);
}
.stat-card:hover { border-color: rgba(201,168,76,.35); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.stat-card-icon { font-size: 2rem; color: var(--primary); margin-bottom: 18px; }
.stat-card-num { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 900; color: var(--navy); line-height: 1; margin-bottom: 8px; }
.stat-card-num span { font-size: 2rem; color: var(--primary); }
.stat-card-label { font-size: .88rem; color: var(--text-muted); font-weight: 500; }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer { background: var(--navy); color: var(--white); }
.footer-top { padding: 70px 0; }
.footer-grid { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1.1fr; gap: 44px; }
.footer-brand { }
.footer-desc { color: rgba(255,255,255,.55); margin-top: 18px; line-height: 1.78; font-size: .9rem; max-width: 300px; }
.footer-contact-list { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.footer-contact-list div { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.55); font-size: .87rem; }
.footer-contact-list i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.footer-contact-list a { color: rgba(255,255,255,.55); }
.footer-contact-list a:hover { color: var(--primary); }
.footer-col h4 { font-size: .95rem; font-weight: 700; margin-bottom: 22px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); border-radius: 99px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col ul li a { color: rgba(255,255,255,.5); font-size: .88rem; transition: var(--transition-fast); display: flex; align-items: center; gap: 6px; }
.footer-col ul li a::before { content: '›'; color: var(--primary); opacity: 0; transform: translateX(-4px); transition: var(--transition-fast); }
.footer-col ul li a:hover { color: var(--primary); padding-left: 10px; }
.footer-col ul li a:hover::before { opacity: 1; transform: translateX(0); }
.footer-col ul li span { color: rgba(255,255,255,.5); font-size: .88rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: rgba(255,255,255,.35); font-size: .83rem; }
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a { color: rgba(255,255,255,.35); font-size: .83rem; }
.footer-bottom-links a:hover { color: var(--primary); }

/* ── BACK TO TOP ──────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px; width: 48px; height: 48px;
  border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-gold); opacity: 0; visibility: hidden;
  transform: translateY(16px); transition: var(--transition); z-index: 9997;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(201,168,76,.5); }
.back-to-top svg { width: 20px; height: 20px; }

/* ── FADE ANIMATION ───────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-grid > .footer-brand { grid-column: 1 / -1; }
  .footer-desc { max-width: 100%; }
}
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-img-wrap { height: 360px; }
  .why-grid { grid-template-columns: repeat(2,1fr); }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .blog-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid > .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .section-pad, .about, .services-section, .why-us, .team-section, .blog-section, .gallery-section, .contact-section, .stats-section { padding: 72px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { border-right: none; border-bottom: 1px solid var(--border); }
  .feature-card:last-child { border-bottom: none; }
  .why-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-col h4::after { left: 50%; transform: translateX(-50%); }
  .footer-col ul li a { justify-content: center; }
  .footer-contact-list { align-items: center; }
  .footer-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }
  .hero-stats { flex-wrap: wrap; gap: 20px; padding: 22px 20px; }
  .stat-divider { display: none; }
  .hero-content { padding: 130px 0 70px; }
  .hero-title { font-size: 2.4rem !important; }
  .hero-sub { font-size: 1rem; }
  .about-img-wrap { height: 300px; }
  .about-float-badge { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .contact-cta { padding: 70px 0; }
  .page-hero { padding: 140px 0 70px; }
  /* iOS Safari backdrop-filter z-index hatasını engelle */
  .navbar, .navbar.scrolled, .navbar.navbar-opaque {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
  .navbar { background: rgba(13, 27, 42, 0.96); }
  .navbar.scrolled, .navbar.navbar-opaque { background: #ffffff !important; }

  /* Menü açıkken logo ve buton renklerini zorla koyu yap */
  body.menu-is-open .logo-md,
  body.menu-is-open .logo-title { color: var(--navy) !important; }
  body.menu-is-open .logo-sub { color: var(--gray-500) !important; }
  body.menu-is-open .hamburger { background: var(--gray-100) !important; border-color: var(--border) !important; z-index: 9999; }
  body.menu-is-open .hamburger .hbg-line { background: var(--navy) !important; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw; height: 100vh; height: 100dvh;
    background: #ffffff !important;
    flex-direction: column;
    padding: 95px 20px 40px;
    gap: 8px;
    overflow-y: auto;
    z-index: 9990;
    box-shadow: 0 8px 40px rgba(0,0,0,.25);
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.open { display: flex !important; }
  .nav-links .nav-link {
    color: var(--navy) !important;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: var(--gray-100);
    border: 1px solid var(--border);
    width: 100%;
    text-align: left;
    display: block;
    box-sizing: border-box;
  }
  .nav-links .nav-link::after { display: none; }
  .nav-links .nav-link:hover,
  .nav-links .nav-link.active {
    background: var(--primary) !important;
    color: var(--white) !important;
    border-color: var(--primary) !important;
  }
  .nav-cta-mobile {
    display: flex !important;
    margin-top: 12px;
    width: 100%;
    justify-content: center;
    padding: 16px 20px;
    font-size: 1rem;
    font-weight: 700;
    box-sizing: border-box;
  }
  .nav-cta { display: none !important; }
  .hamburger { display: flex; z-index: 9999; }
  .lightbox-nav { display: none; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
}