/* ==========================================================================
   ÇAĞDAŞ MÜZİK PLATFORMU — AVANGART EDİTORYAL TASARIM SİSTEMİ (UI/UX)
   Referans: Borusan Müzik Evi, IRCAM, Donaueschinger Musiktage, Ruhrtriennale
   Renkler: Kurumsal Derin Lacivert (#0A2260), Enerjik Turuncu (#DD5626)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Playfair+Display:ital,wght@0,500;0,700;0,900;1,400;1,700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Montserrat:wght@500;600;700;800&display=swap');

:root {
  /* Kurumsal Renk Paleti (Logodan Alınan Birebir Kodlar) */
  --navy-primary: #0A2260;
  --navy-dark: #071842;
  --navy-deep: #051233;
  --navy-light: #18388C;
  --navy-subtle: #F0F4FF;

  --orange-accent: #DD5626;
  --orange-hover: #C24417;
  --orange-light: #FFF4F0;

  /* Zemin ve Yüzey Renkleri (Avangart Müze ve Sergi Tuvali) */
  --bg-canvas: #FAF9F6;
  --bg-card: #FFFFFF;
  --bg-subtle: #F4F3EE;

  /* Çerçeve ve Gölgeler */
  --border-subtle: #E5E7EB;
  --border-medium: #D1D5DB;
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 4px 0 rgba(10, 34, 96, 0.05);
  --shadow-md: 0 6px 16px -2px rgba(10, 34, 96, 0.07);
  --shadow-lg: 0 12px 24px -4px rgba(10, 34, 96, 0.12);

  /* Metin Renkleri */
  --text-heading: #071842;
  --text-body: #2C3E50;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  /* 3 Kademeli Avangart Tipografi Hiyerarşisi */
  --font-editorial: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-mono: 'Space Mono', 'JetBrains Mono', monospace;
  --font-heading: 'Plus Jakarta Sans', 'Montserrat', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Boyutlar ve Düzen */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --container-max: 1240px;
  --header-height: 74px;
}

/* Temel Sıfırlama */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-canvas);
  color: var(--text-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* Tipografi Kuralları */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 { font-size: 2.25rem; font-weight: 800; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p {
  margin-bottom: 1rem;
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--navy-primary);
  text-decoration: none;
  transition: all 0.18s ease;
}
a:hover {
  color: var(--orange-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Kapsayıcı (Container) */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Üst Duyuru Şeridi */
.top-bar {
  background-color: var(--navy-dark);
  color: #E2E8F0;
  font-size: 12.5px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.top-bar-tag {
  background-color: var(--orange-accent);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.top-bar-link {
  color: #CBD5E1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.top-bar-link:hover {
  color: #FFFFFF;
}

/* Ana Header & Navbar */
.site-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.03);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.brand-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Navigasyon Menüsü */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-heading);
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}
.nav-link:hover,
.nav-link.active {
  color: var(--navy-primary);
  background-color: var(--bg-canvas);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--navy-primary);
  border-radius: 2px;
}

/* Açılır Menü (Dropdown) */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 250px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: none;
  z-index: 1100;
  margin-top: 8px;
}
.nav-item:hover .dropdown-menu {
  display: block;
}
.dropdown-link {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}
.dropdown-link:hover {
  background-color: var(--bg-canvas);
}
.dropdown-link-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-heading);
}
.dropdown-link-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Header Butonları */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buton Stilleri */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  white-space: nowrap;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}
.btn-lg {
  padding: 12px 22px;
  font-size: 14.5px;
}

.btn-primary {
  background-color: var(--navy-primary);
  color: #FFFFFF;
  border-color: var(--navy-primary);
}
.btn-primary:hover {
  background-color: var(--navy-dark);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(10, 34, 96, 0.2);
}

.btn-accent {
  background-color: var(--orange-accent);
  color: #FFFFFF;
  border-color: var(--orange-accent);
}
.btn-accent:hover {
  background-color: var(--orange-hover);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(221, 86, 38, 0.25);
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--navy-primary);
  border-color: var(--border-medium);
}
.btn-outline:hover {
  background-color: var(--bg-canvas);
  border-color: var(--navy-primary);
  color: var(--navy-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-body);
}
.btn-ghost:hover {
  background-color: var(--bg-subtle);
  color: var(--text-heading);
}

/* Mobil Menü Butonu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  padding: 8px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-heading);
}

/* Kart Stilleri (LinkedIn Tarzı Kompakt 1px Border) */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: all 0.2s ease;
}
.card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-body {
  padding: 20px;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: #FFFFFF;
}
.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas);
}

/* Bölüm Başlıkları (Section Headers) */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px auto;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--navy-subtle);
  color: var(--navy-primary);
  font-family: var(--font-heading);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
  border: 1px solid rgba(10, 34, 96, 0.1);
}
.section-badge.orange {
  background-color: var(--orange-light);
  color: var(--orange-accent);
  border-color: rgba(221, 86, 38, 0.2);
}
.section-title {
  font-size: 1.85rem;
  color: var(--text-heading);
  margin-bottom: 12px;
}
.section-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Hero Bölümü */
.hero-section {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-canvas) 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 60px 0 50px 0;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}
.hero-badge-wrap {
  margin-bottom: 16px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy-primary);
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--orange-accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 16px;
  color: var(--navy-dark);
}
.hero-title span.accent {
  color: var(--orange-accent);
}
.hero-lead {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 24px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

/* Hero Sağ Taraf Kart / Vitrin */
.hero-visual-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 24px;
  position: relative;
}
.hero-visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 18px;
}
.hero-visual-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* İstatistik Şeridi (Stats Bar) */
.stats-strip {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 14px;
  border-right: 1px solid var(--border-subtle);
  padding-right: 16px;
}
.stat-item:last-child {
  border-right: none;
  padding-right: 0;
}
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--navy-subtle);
  color: var(--navy-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.stat-item.orange .stat-icon {
  background-color: var(--orange-light);
  color: var(--orange-accent);
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy-dark);
  line-height: 1.1;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Standart Boşlukları */
.section {
  padding: 64px 0;
}
.section-light {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* 12 Temel Değer Kartları Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.value-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all 0.2s ease;
  display: flex;
  gap: 14px;
}
.value-card:hover {
  border-color: var(--navy-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.value-num {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  color: var(--orange-accent);
  background-color: var(--orange-light);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.value-content {
  flex: 1;
}
.value-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 6px;
}
.value-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

/* Etkinlik Kartları Grid */
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.event-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}
.event-card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.event-thumb {
  height: 160px;
  position: relative;
  background-color: var(--navy-dark);
  overflow: hidden;
}
.event-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.event-card:hover .event-thumb img {
  transform: scale(1.03);
}
.event-category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(10, 34, 96, 0.88);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.event-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--orange-accent);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}
.event-status-badge.past {
  background-color: #64748B;
}

.event-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.event-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.event-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}
.event-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 8px;
  line-height: 1.35;
}
.event-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}
.event-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.event-venue {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Dijital Arşiv Kartları */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.archive-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.2s ease;
  cursor: pointer;
}
.archive-card:hover {
  border-color: var(--navy-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.archive-thumb {
  height: 140px;
  position: relative;
  background-color: var(--navy-dark);
}
.archive-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.archive-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: rgba(221, 86, 38, 0.92);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: all 0.2s ease;
}
.archive-card:hover .archive-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  background-color: var(--orange-accent);
}
.archive-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}
.archive-body {
  padding: 14px;
}
.archive-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 4px;
  line-height: 1.3;
}
.archive-composer {
  font-size: 12px;
  color: var(--orange-accent);
  font-weight: 600;
  margin-bottom: 4px;
}
.archive-performer {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* Ekip Kartları ve Filtre Sekmeleri (8 Birim, 40 Gönüllü) */
.team-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  justify-content: center;
}
.team-tab-btn {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 7px 14px;
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-heading);
  cursor: pointer;
  transition: all 0.15s ease;
}
.team-tab-btn:hover {
  border-color: var(--navy-primary);
  color: var(--navy-primary);
}
.team-tab-btn.active {
  background-color: var(--navy-primary);
  border-color: var(--navy-primary);
  color: #FFFFFF;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.team-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}
.team-card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.team-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.team-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-subtle);
  background-color: var(--bg-canvas);
  flex-shrink: 0;
}
.team-info {
  flex: 1;
  min-width: 0;
}
.team-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.team-unit {
  font-size: 11px;
  color: var(--orange-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.team-title {
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.team-bio {
  font-size: 12px;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}
.team-footer {
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.team-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  color: #0A66C2;
  font-weight: 600;
}
.team-linkedin:hover {
  text-decoration: underline;
}

/* Blog Kartları Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blog-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}
.blog-card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.blog-thumb {
  height: 170px;
  background-color: var(--navy-dark);
  overflow: hidden;
}
.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.blog-card:hover .blog-thumb img {
  transform: scale(1.03);
}
.blog-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.blog-category {
  background-color: var(--navy-subtle);
  color: var(--navy-primary);
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}
.blog-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 8px;
  line-height: 1.35;
}
.blog-excerpt {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}
.blog-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}
.blog-author {
  font-weight: 600;
  color: var(--text-heading);
}

/* Destekçi ve İş Birliği Logoları */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  align-items: center;
}
.partner-logo-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  transition: all 0.18s ease;
}
.partner-logo-box:hover {
  border-color: var(--navy-primary);
  box-shadow: var(--shadow-sm);
}
.partner-logo-name {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  color: var(--navy-dark);
}
.partner-logo-type {
  font-size: 10.5px;
  color: var(--text-muted);
}

/* Form Elemanları (Kurumsal Kompakt Standart) */
.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}
.form-label span.req {
  color: var(--orange-accent);
}
.form-control {
  width: 100%;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--text-heading);
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
  outline: none;
}
.form-control:focus {
  border-color: var(--navy-primary);
  box-shadow: 0 0 0 3px rgba(10, 34, 96, 0.08);
}
textarea.form-control {
  min-height: 100px;
  resize: vertical;
}
.form-helper {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 4px;
}
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 14px;
}
.form-check-input {
  margin-top: 3px;
}
.form-check-label {
  font-size: 12.5px;
  color: var(--text-body);
}

/* Modal Bileşeni */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(7, 24, 66, 0.65);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.active {
  display: flex;
}
.modal-box {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  position: relative;
  animation: modal-enter 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modal-enter {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-dark);
}
.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}
.modal-close:hover {
  color: var(--orange-accent);
}
.modal-body {
  padding: 20px;
}

/* Footer (Prestijli Derin Lacivert) */
.site-footer {
  background-color: var(--navy-dark);
  color: #E2E8F0;
  padding: 60px 0 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 14px;
}
.footer-desc {
  font-size: 13px;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 18px;
}
.footer-title {
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 9px;
}
.footer-links a {
  color: #94A3B8;
  font-size: 13px;
}
.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 3px;
}
.footer-social-links {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.social-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}
.social-icon-btn:hover {
  background-color: var(--orange-accent);
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #64748B;
}

/* Responsive Uyumluluk */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .events-grid { grid-template-columns: repeat(2, 1fr); }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: block; }
  .top-bar-left { display: none; }
  .stats-strip { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border-subtle); padding-bottom: 12px; }
  .values-grid { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr; }
  .archive-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ==========================================================================
   AVANGART ÇAĞDAŞ MÜZİK MOTİFLERİ & EDİTORYAL MİZANPAJ BİLEŞENLERİ
   ========================================================================== */

/* Partitür Dizek Çizgileri (Stave Lines) */
.stave-lines {
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 5px,
    rgba(10, 34, 96, 0.08) 5px,
    rgba(10, 34, 96, 0.08) 6px
  );
  height: 25px;
  width: 100%;
  margin: 12px 0;
  opacity: 0.75;
}

/* Ölçü & Katalog Etiketleri */
.score-measure-tag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(7, 24, 66, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.team-catalog-badge {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg-canvas);
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.score-coord {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: var(--orange-accent);
  letter-spacing: 0.03em;
}

/* Darkroom Auditorium Modal */
.darkroom-modal {
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8) !important;
  border-radius: var(--radius-md) !important;
}

/* Editoryal Tipografi Yardımcıları */
.font-editorial {
  font-family: var(--font-editorial, serif) !important;
}
.font-mono {
  font-family: var(--font-mono, monospace) !important;
}