/* ─── RESET & BASE ─────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #1B4F8A;
  --primary-dark: #163f70;
  --secondary: #2EA8C5;
  --accent: #E8F4F8;
  --text: #1F2937;
  --text-light: #6B7280;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --border: #E5E7EB;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(27, 79, 138, 0.08);
  --shadow-hover: 0 8px 32px rgba(27, 79, 138, 0.16);
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.text-center { text-align: center; }
.mt-4 { margin-top: 32px; }
/* ─── NAVBAR ───────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--primary);
}
.logo-badge {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: var(--accent);
}
.nav-links .nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
}
.nav-links .nav-cta:hover {
  background: var(--primary-dark) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}
/* ─── BUTTONS ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}
.btn-primary {
  background: white;
  color: var(--primary);
}
.btn-primary:hover { background: var(--accent); }
.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: white; }
.btn-white {
  background: white;
  color: var(--primary);
}
.btn-white:hover { background: var(--accent); }
.btn-outline-white {
  border-color: rgba(255,255,255,0.6);
  color: white;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); }
.btn-lg { padding: 16px 36px; font-size: 17px; }
/* ─── SECTIONS ─────────────────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-header p {
  font-size: 17px;
  color: var(--text-light);
  line-height: 1.7;
}
/* ─── HERO ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #1a6fa8 50%, var(--secondary) 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative;
  z-index: 1;
  color: white;
  max-width: 680px;
  padding: 80px 24px;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero-content p {
  font-size: 19px;
  opacity: 0.88;
  margin-bottom: 36px;
  max-width: 520px;
}
/* ─── PAGE HERO ────────────────────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 64px 24px;
  text-align: center;
}
.page-hero h1 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 10px;
}
.page-hero p {
  font-size: 18px;
  opacity: 0.85;
}
/* ─── ÖZELLİKLER ───────────────────────────────────────────────────────── */
.ozellikler-section { background: var(--bg-alt); }
.ozellikler-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.ozellik-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ozellik-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.ozellik-icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.ozellik-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}
.ozellik-card p { color: var(--text-light); font-size: 15px; }
/* ─── HİZMETLER ────────────────────────────────────────────────────────── */
.hizmetler-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.hizmetler-grid-full {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.hizmet-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.3s;
}
.hizmet-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.hizmet-icon {
  font-size: 36px;
  margin-bottom: 14px;
}
.hizmet-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}
.hizmet-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
.hizmet-card-lg { padding: 32px 28px; }
.hizmet-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--secondary);
  font-weight: 600;
  font-size: 14px;
  transition: color 0.2s;
}
.hizmet-link:hover { color: var(--primary); }
/* ─── YORUMLAR ─────────────────────────────────────────────────────────── */
.yorumlar-ozet-section { background: var(--bg-alt); }
.yorumlar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.yorumlar-grid-full {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.yorum-card {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.yorum-kisi {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.yorum-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.yorum-kisi strong {
  display: block;
  font-size: 15px;
  color: var(--text);
}
.yorum-kisi small {
  font-size: 13px;
  color: var(--text-light);
}
.yorum-puan {
  font-size: 17px;
  letter-spacing: 2px;
  color: #FBBC04;
  margin-bottom: 12px;
}
.yorum-metin {
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  font-style: normal;
  margin-bottom: 0;
}
/* ─── HAKKINDA ─────────────────────────────────────────────────────────── */
.hakkinda-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.hakkinda-metin p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 20px;
}
.hakkinda-istatistik {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.istatistik-card {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  color: white;
}
.istat-sayi {
  display: block;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 6px;
}
.istat-label {
  font-size: 13px;
  opacity: 0.85;
  font-weight: 500;
}
.doktorlar-section { background: var(--bg-alt); }
.doktorlar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.doktor-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
}
.doktor-avatar {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 32px;
  font-weight: 700;
  margin: 0 auto 16px;
}
.doktor-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.doktor-uzmanlik {
  display: block;
  font-size: 13px;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.doktor-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
/* ─── DOKTOR PROFİL ────────────────────────────────────────────────────── */
.doktor-profil {
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 40px;
}
.doktor-profil-ust {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, #1a6fa8 60%, var(--secondary) 100%);
  color: white;
}
.doktor-avatar-buyuk {
  width: 100px; height: 100px;
  background: rgba(255,255,255,0.2);
  border: 3px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.doktor-profil-bilgi h2 {
  font-size: 26px;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}
.doktor-uzmanlik-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.35);
  color: white;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}
.doktor-bio {
  font-size: 15px;
  color: rgba(255,255,255,0.88);
  line-height: 1.75;
}
/* ─── TIMELINE ─────────────────────────────────────────────────────────── */
.doktor-timeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.timeline-blok {
  padding: 36px 40px;
  border-right: 1px solid var(--border);
}
.timeline-blok:last-child { border-right: none; }
.timeline-baslik {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}
.timeline {
  position: relative;
  padding-left: 20px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-nokta {
  position: absolute;
  left: -19px;
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--secondary);
  border: 2px solid white;
  box-shadow: 0 0 0 2px var(--secondary);
  flex-shrink: 0;
}
.timeline-nokta-aktif {
  background: var(--primary);
  box-shadow: 0 0 0 2px var(--primary);
  width: 14px; height: 14px;
  left: -20px;
}
.timeline-icerik { flex: 1; }
.timeline-yil {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--secondary);
  background: var(--accent);
  padding: 2px 10px;
  border-radius: 100px;
  margin-bottom: 6px;
}
.timeline-icerik strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 3px;
}
.timeline-detay {
  font-size: 13px;
  color: var(--text-light);
}
/* ─── İLETİŞİM ─────────────────────────────────────────────────────────── */
.iletisim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.iletisim-bilgiler h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 32px;
}
.bilgi-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.bilgi-icon {
  font-size: 22px;
  width: 48px; height: 48px;
  background: var(--accent);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.bilgi-item strong {
  display: block;
  font-size: 14px;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.bilgi-item p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
}
.bilgi-item a:hover { color: var(--secondary); }
.harita-container iframe {
  width: 100%;
  height: 400px;
  border-radius: var(--radius);
  border: none;
}
.harita-placeholder {
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.harita-icerik {
  text-align: center;
  color: var(--text-light);
}
.harita-icerik span { font-size: 48px; display: block; margin-bottom: 12px; }
/* ─── CTA BANNER ───────────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 64px 24px;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-inner h2 {
  font-size: 28px;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}
.cta-inner p {
  color: rgba(255,255,255,0.8);
  font-size: 16px;
}
.cta-buttons {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}
/* ─── FOOTER ───────────────────────────────────────────────────────────── */
.footer {
  background: #0F2744;
  color: rgba(255,255,255,0.75);
  padding: 56px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: white;
  margin-bottom: 14px;
}
.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  color: white;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
}
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
}
/* ─── RESPONSIVE ───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 16px;
    flex-direction: column;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; }
  .hero-content h1 { font-size: 34px; }
  .hero-content p { font-size: 16px; }
  .section { padding: 56px 0; }
  .section-header h2 { font-size: 28px; }
  .hakkinda-grid { grid-template-columns: 1fr; gap: 40px; }
  .iletisim-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-buttons { flex-direction: column; width: 100%; }
  .cta-buttons .btn { justify-content: center; }
  .hakkinda-istatistik { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-content h1 { font-size: 28px; }
  .page-hero h1 { font-size: 28px; }
  .hakkinda-istatistik { grid-template-columns: 1fr 1fr; }
}