/* ==============================================================================
   HEALTH TOURISM TURKEY - LUXURY CLINICAL & PATIENT CONCIERGE DESIGN SYSTEM
   ============================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,600;0,800;1,600&display=swap');

:root {
  --primary-cyan: #06b6d4;
  --primary-blue: #0284c7;
  --accent-emerald: #10b981;
  --accent-gold: #f59e0b;
  --accent-rose: #f43f5e;
  
  --bg-deep: #070b14;
  --bg-surface: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.72);
  --bg-card-hover: rgba(24, 37, 66, 0.88);
  
  --border-light: rgba(6, 182, 212, 0.25);
  --border-glass: rgba(255, 255, 255, 0.08);
  
  --text-pure: #ffffff;
  --text-silver: #e2e8f0;
  --text-muted: #94a3b8;
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-silver);
  line-height: 1.65;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 0%, rgba(6, 182, 212, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 90% 15%, rgba(16, 185, 129, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 50% 65%, rgba(2, 132, 199, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 85% 95%, rgba(6, 182, 212, 0.14) 0%, transparent 45%);
  background-attachment: fixed;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-cyan); }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
}

/* Announcement Ticker */
.patient-ticker {
  background: linear-gradient(90deg, #091322, #0e1e36, #091322);
  border-bottom: 1px solid var(--border-glass);
  padding: 8px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ticker-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 11, 20, 0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-glass);
  padding: 14px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-mark {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--accent-emerald));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 0.68rem;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  color: var(--text-silver);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s;
  padding: 6px 0;
}

.nav-link:hover { color: var(--primary-cyan); }

/* Bridge back to Association */
.btn-assoc-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: 30px;
  color: #dfc285;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-assoc-badge:hover {
  background: #c5a059;
  color: #000;
}

.lang-selector {
  display: flex;
  gap: 3px;
  background: rgba(15, 23, 42, 0.7);
  padding: 3px;
  border-radius: 20px;
  border: 1px solid var(--border-glass);
}

.lang-btn {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.2s;
}

.lang-btn.active, .lang-btn:hover {
  background: var(--primary-cyan);
  color: #000;
  font-weight: 800;
}

/* Hero Section */
.hero {
  padding: 85px 0 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  padding: 7px 18px;
  border-radius: 30px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary-cyan);
  margin-bottom: 22px;
}

.hero h1 {
  font-size: 3.3rem;
  line-height: 1.14;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 15%, var(--primary-cyan) 60%, var(--accent-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #030712;
  padding: 15px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.98rem;
  box-shadow: 0 6px 25px rgba(6, 182, 212, 0.35);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(6, 182, 212, 0.5);
  background: linear-gradient(135deg, #22d3ee, var(--primary-cyan));
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-pure);
  padding: 15px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-cyan);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  padding: 15px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  transition: all 0.3s;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

/* Stats Ribbon */
.stats-ribbon {
  margin: 50px 0 75px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-item {
  padding: 26px 18px;
  text-align: center;
  border: 1px solid var(--border-glass);
  transition: all 0.3s;
}

.stat-item:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.stat-val {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(180deg, #ffffff 40%, var(--primary-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-lbl {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 600;
}

/* Section Headings */
section { padding: 80px 0; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-tag {
  color: var(--primary-cyan);
  font-size: 0.82rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  display: inline-block;
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 14px;
  border-radius: 30px;
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Grid & Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  padding: 34px;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--border-light);
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 40px rgba(6, 182, 212, 0.18);
}

.card-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(6, 182, 212, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--primary-cyan);
  border: 1px solid var(--border-light);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}

.service-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-features {
  list-style: none;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-silver);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-action {
  color: var(--primary-cyan);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Calculator Box */
.calc-wrapper {
  padding: 44px;
  border: 1px solid var(--border-light);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(7, 11, 20, 0.95));
}

.price-display-box {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 20px;
  padding: 34px;
  text-align: center;
}

.price-number {
  font-size: 3.2rem;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(180deg, #fff, var(--primary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 10px 0;
}

.input-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 13px 18px;
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
}

.input-control:focus {
  border-color: var(--primary-cyan);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-glass);
  background: #04070d;
  padding: 65px 0 35px;
  margin-top: 90px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 992px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats-ribbon { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-menu { display: none; }
}