/* ==============================================================================
   TÜRK SAĞLIK TURİZMCİLERİ DERNEĞİ (TÜSATUD) - RESMÎ BİRLİK SİSTEMİ
   Tasarım Konsepti: Diplomatik Prestij, Derin Lacivert & Saf Altın Vurgusu
   ============================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Playfair+Display:ital,wght@0,600;0,700;1,500&display=swap');

:root {
  --navy-deep: #030816;
  --navy-dark: #071126;
  --navy-mid: #0d1e3d;
  --navy-card: rgba(10, 22, 48, 0.78);
  --navy-border: rgba(148, 163, 184, 0.12);
  
  --gold-primary: #c5a059;
  --gold-light: #dfc285;
  --gold-glow: rgba(197, 160, 89, 0.28);
  --gold-border: rgba(197, 160, 89, 0.35);
  
  --emerald-seal: #059669;
  --emerald-glow: rgba(5, 150, 105, 0.2);
  
  --text-white: #ffffff;
  --text-silver: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-display: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 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-body);
  background-color: var(--navy-deep);
  color: var(--text-silver);
  line-height: 1.7;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse at 50% 0%, rgba(13, 30, 61, 0.8) 0%, transparent 60%),
    radial-gradient(circle at 10% 30%, rgba(197, 160, 89, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(5, 150, 105, 0.04) 0%, transparent 45%),
    linear-gradient(180deg, var(--navy-deep) 0%, #02050e 100%);
  background-attachment: fixed;
}

/* Diplomatic Fine Scrollbar */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--navy-deep); }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 3px; border: 1px solid rgba(197, 160, 89, 0.2); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-primary); }

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Diplomatic Top Authority Ticker */
.authority-bar {
  background: #02050c;
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
  padding: 9px 0;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.authority-bar-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.seal-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-light);
  font-weight: 700;
  text-transform: uppercase;
}

/* Master Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(3, 8, 22, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
  transition: all 0.3s ease;
}

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

.brand-anchor {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.official-coat-of-arms {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0d1e3d, #060e1e);
  border: 1.5px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(197, 160, 89, 0.2);
  position: relative;
}

.coat-icon {
  width: 32px;
  height: 32px;
  color: var(--gold-light);
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-crest-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
  line-height: 1.15;
}

.brand-crest-sub {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-links-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-item-link {
  color: var(--text-silver);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}

.nav-item-link:hover {
  color: var(--gold-light);
}

.nav-item-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold-primary);
  transition: width 0.25s ease;
}

.nav-item-link:hover::after {
  width: 100%;
}

/* Direct Portal Switch Pill */
.btn-clinic-bridge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(5, 150, 105, 0.12);
  border: 1px solid var(--emerald-seal);
  border-radius: 6px;
  color: #34d399;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: all 0.3s;
}

.btn-clinic-bridge:hover {
  background: var(--emerald-seal);
  color: #fff;
  box-shadow: 0 4px 20px rgba(5, 150, 105, 0.4);
  transform: translateY(-1px);
}

.lang-switch-box {
  display: flex;
  gap: 3px;
  background: rgba(7, 17, 38, 0.8);
  padding: 4px;
  border-radius: 6px;
  border: 1px solid var(--navy-border);
}

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

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

/* Hero Section */
.hero-supreme {
  padding: 95px 0 75px;
  position: relative;
}

.hero-columns {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
  align-items: center;
}

.protocol-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(197, 160, 89, 0.08);
  border: 1px solid var(--gold-border);
  padding: 6px 18px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-supreme h1 {
  font-family: var(--font-display);
  font-size: 3.3rem;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: #ffffff;
}

.gold-accent-text {
  color: var(--gold-light);
  text-shadow: 0 0 30px rgba(197, 160, 89, 0.3);
}

.hero-manifesto {
  font-size: 1.12rem;
  color: #cbd5e1;
  line-height: 1.8;
  margin-bottom: 36px;
  font-weight: 400;
  border-left: 2px solid var(--gold-primary);
  padding-left: 20px;
}

.hero-actions-cluster {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-diplomatic {
  background: linear-gradient(135deg, #c5a059, #9e7d3b);
  color: #030816;
  padding: 15px 32px;
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  box-shadow: 0 6px 25px rgba(197, 160, 89, 0.3);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-diplomatic:hover {
  background: linear-gradient(135deg, #dfc285, #c5a059);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(197, 160, 89, 0.45);
}

.btn-outline-gold {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  padding: 15px 30px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-outline-gold:hover {
  background: rgba(197, 160, 89, 0.1);
  border-color: var(--gold-light);
  color: #fff;
}

/* Institutional Decree / Seal Card */
.decree-card {
  background: linear-gradient(145deg, rgba(13, 30, 61, 0.8), rgba(7, 17, 38, 0.9));
  border: 1.5px solid var(--gold-border);
  border-radius: 16px;
  padding: 38px 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(197, 160, 89, 0.1);
  position: relative;
}

.decree-card::before {
  content: 'TÜSATUD';
  position: absolute;
  top: 15px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(197, 160, 89, 0.04);
  pointer-events: none;
}

.decree-badge-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.gold-seal-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}

.decree-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: #ffffff;
  font-weight: 700;
}

.decree-p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 22px;
}

.decree-bullet-list {
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-silver);
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--navy-border);
  padding-top: 18px;
}

.decree-bullet-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Official Stats Ribbon */
.stats-ribbon {
  margin: 40px 0 85px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-cell {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: 10px;
  padding: 30px 22px;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}

.stat-cell:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
  background: rgba(13, 30, 61, 0.9);
}

.stat-big {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  background: linear-gradient(180deg, #ffffff 40%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-top: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Strategic Patient / Clinic Portal Bridge Banner */
.bridge-banner {
  margin-bottom: 90px;
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.12), rgba(13, 30, 61, 0.85));
  border: 1.5px solid rgba(5, 150, 105, 0.35);
  border-radius: 14px;
  padding: 44px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.bridge-content h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.bridge-content p {
  color: #cbd5e1;
  font-size: 0.98rem;
  max-width: 680px;
  line-height: 1.65;
}

.btn-bridge-large {
  background: var(--emerald-seal);
  color: #ffffff;
  padding: 16px 36px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.btn-bridge-large:hover {
  background: #10b981;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(5, 150, 105, 0.6);
}

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

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.section-kicker {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--gold-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  display: block;
}

.section-headline {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 3-Column Pillar Cards */
.grid-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pillar-box {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: 14px;
  padding: 40px 32px;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}

.pillar-box:hover {
  border-color: var(--gold-border);
  transform: translateY(-6px);
  background: rgba(13, 30, 61, 0.95);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.pillar-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 10px;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  margin-bottom: 24px;
}

.pillar-box h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
}

.pillar-box p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex-grow: 1;
}

.pillar-article-num {
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--gold-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Board of Directors / Org Structure */
.grid-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.board-card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
}

.board-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
}

.board-insignia {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, #0d1e3d, #030816);
  border: 2px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: 0 0 20px rgba(197, 160, 89, 0.2);
}

.board-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.board-title {
  font-size: 0.82rem;
  color: var(--gold-light);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.board-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Institutional Membership Portal Form */
.grid-membership {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.membership-form-box {
  background: var(--navy-card);
  border: 1.5px solid var(--gold-border);
  border-radius: 14px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.form-group-diplomatic {
  margin-bottom: 16px;
}

.form-label-diplomatic {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-input-diplomatic {
  width: 100%;
  background: rgba(3, 8, 22, 0.85);
  border: 1px solid var(--navy-border);
  border-radius: 6px;
  padding: 13px 18px;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-input-diplomatic:focus {
  border-color: var(--gold-primary);
}

/* Institutional Instagram Feature Block */
.insta-official-bar {
  background: linear-gradient(135deg, rgba(220, 39, 67, 0.1), rgba(13, 30, 61, 0.9));
  border: 1px solid rgba(220, 39, 67, 0.3);
  border-radius: 14px;
  padding: 36px 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  margin-top: 60px;
}

/* Official Footer */
footer {
  background: #01040a;
  border-top: 1px solid rgba(197, 160, 89, 0.2);
  padding: 70px 0 35px;
  margin-top: 90px;
}

.footer-columns {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.6fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}

.footer-menu {
  list-style: none;
  font-size: 0.88rem;
  line-height: 2.1;
}

.footer-menu a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-menu a:hover {
  color: #ffffff;
}

.footer-bottom-row {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-columns, .grid-pillars, .grid-board, .grid-membership, .bridge-banner {
    grid-template-columns: 1fr;
  }
  .stats-ribbon { grid-template-columns: repeat(2, 1fr); }
  .footer-columns { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-supreme h1 { font-size: 2.3rem; }
  .nav-links-menu { display: none; }
  .stats-ribbon { grid-template-columns: 1fr; }
  .footer-columns { grid-template-columns: 1fr; }
  .bridge-banner { flex-direction: column; text-align: center; }
  .insta-official-bar { flex-direction: column; text-align: center; }
}