/* ==========================================================================
   BORG Monsberger Graz - Stylesheet
   Modern, konservativ-elegantes Design für das Bundes-Oberstufenrealgymnasium
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;

  /* Farbpalette: Konservativ, seriös, mit Schullogo-Akzenten */
  --color-primary: #0f2c59;          /* Klassisches Schul-Marineblau */
  --color-primary-dark: #0a1c38;
  --color-primary-light: #1c4b82;
  --color-accent-green: #2e7d32;     /* Seriöses Grün angelehnt an das Schullogo */
  --color-accent-mint: #a7e8bd;      /* Logo-Mint */
  --color-accent-blue: #0077b6;
  
  --color-bg-page: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-subtle: #f1f5f9;
  --color-bg-highlight: #e2e8f0;

  --color-text-main: #1e293b;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-text-inverse: #ffffff;

  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;

  /* Status- & Hinweisfarben */
  --color-warning-bg: #fffbeb;
  --color-warning-border: #fcd34d;
  --color-warning-text: #92400e;
  --color-info-bg: #eff6ff;
  --color-info-border: #bfdbfe;
  --color-info-text: #1e40af;

  /* Schatten & Radien */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 12px 20px -3px rgba(15, 44, 89, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.04);

  --max-width: 1200px;
  --header-height: 80px;
  --transition: all 0.2s ease-in-out;
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

ul, ol {
  list-style-position: inside;
}

/* --- Layout Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --- Server Migration Top Alert Banner --- */
.migration-banner {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-bottom: 2px solid #f59e0b;
  color: #78350f;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

.migration-banner .container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.migration-banner .banner-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
}

.migration-banner .banner-content strong {
  font-weight: 700;
  display: inline-block;
  margin-right: 0.35rem;
}

/* --- Header & Navigation --- */
.site-header {
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0.75rem 0;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  text-decoration: none;
  color: inherit;
}

.brand-wrapper:hover {
  text-decoration: none;
}

.brand-logo {
  height: 56px;
  width: auto;
  border-radius: var(--radius-sm);
}

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

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-bg-subtle);
  text-decoration: none;
}

.nav-btn-highlight {
  background-color: var(--color-primary);
  color: #ffffff !important;
}

.nav-btn-highlight:hover {
  background-color: var(--color-primary-light);
  color: #ffffff !important;
}

/* Mobile Navigation Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 1.25rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-page) 100%);
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #e0f2fe;
  color: #0369a1;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 2rem;
  border-left: 4px solid var(--color-accent-green);
  padding-left: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-text-main);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-primary);
}

.btn-accent {
  background-color: #059669;
  color: #ffffff;
}

.btn-accent:hover {
  background-color: #047857;
  color: #ffffff;
}

.hero-card {
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: relative;
}

.hero-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.hero-card-caption {
  padding: 1.25rem 1.5rem;
  background-color: var(--color-bg-surface);
}

.hero-card-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.hero-card-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* --- Section Formatting --- */
.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  margin-bottom: 2.5rem;
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-light);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* --- 9 Zweige Section --- */
.branches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.branch-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.branch-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary-light);
}

.branch-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: var(--branch-accent, var(--color-primary));
}

.branch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.branch-number {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-text-light);
  background-color: var(--color-bg-subtle);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.branch-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background-color: var(--branch-bg, #f1f5f9);
  color: var(--branch-accent, #0f2c59);
}

.branch-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.branch-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* Branch specific accent colors */
.branch-1 { --branch-accent: #0284c7; --branch-bg: #e0f2fe; } /* INFOTEC */
.branch-2 { --branch-accent: #db2777; --branch-bg: #fce7f3; } /* MEDIENDESIGN */
.branch-3 { --branch-accent: #d97706; --branch-bg: #fef3c7; } /* MUSICAL / INSTRUMENTAL */
.branch-4 { --branch-accent: #ea580c; --branch-bg: #ffedd5; } /* KUNST UND GESTALTUNG */
.branch-5 { --branch-accent: #059669; --branch-bg: #d1fae5; } /* NAWI */
.branch-6 { --branch-accent: #854d0e; --branch-bg: #fef9c3; } /* PFERDEWIRTSCHAFT */
.branch-7 { --branch-accent: #2563eb; --branch-bg: #dbeafe; } /* ALLGEMEINSPORT */
.branch-8 { --branch-accent: #4f46e5; --branch-bg: #e0e7ff; } /* AKADEMIESPORT */
.branch-9 { --branch-accent: #0891b2; --branch-bg: #cffafe; } /* LEISTUNGSSPORT */

/* --- Portale & Externe Links Grid --- */
.portals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.portal-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.portal-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.portal-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.portal-info {
  flex-grow: 1;
}

.portal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.2rem;
}

.portal-url {
  font-size: 0.8rem;
  color: var(--color-text-light);
  display: block;
}

.portal-arrow {
  color: var(--color-text-light);
  font-size: 1.1rem;
  transition: var(--transition);
}

.portal-card:hover .portal-arrow {
  color: var(--color-primary);
  transform: translateX(3px);
}

/* --- Downloads & Wichtige Termine Teaser --- */
.highlights-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.highlight-box {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.highlight-box.special-border {
  border-top: 5px solid var(--color-primary);
}

.highlight-box.special-accent {
  border-top: 5px solid var(--color-accent-green);
}

.highlight-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.highlight-content p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.file-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  background-color: var(--color-bg-subtle);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

/* --- Gallery & School Views --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.gallery-thumb-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.gallery-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-thumb-wrap img {
  transform: scale(1.04);
}

.gallery-overlay-icon {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(15, 44, 89, 0.75);
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.gallery-caption {
  padding: 1rem 1.25rem;
}

.gallery-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}

.gallery-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

/* --- Information Section: Sekretariat & Kontakt --- */
.info-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.info-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.info-card-icon {
  width: 42px;
  height: 42px;
  background-color: #e0f2fe;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.info-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.hours-badge-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hours-block {
  background-color: var(--color-bg-subtle);
  border-left: 4px solid var(--color-primary);
  padding: 0.9rem 1.15rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.hours-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 0.25rem;
}

.hours-time {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.hours-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
}

.contact-item-icon {
  color: var(--color-primary-light);
  font-size: 1.1rem;
  margin-top: 0.15rem;
  width: 20px;
  text-align: center;
}

.contact-item-content strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Institutional & Official Identifiers Box */
.official-codes-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.official-codes-box h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.codes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1rem;
}

.code-entry {
  display: flex;
  flex-direction: column;
}

.code-label {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.code-value {
  font-weight: 600;
  color: var(--color-text-main);
  font-family: monospace, sans-serif;
}

/* --- Table & Detail Pages (Reifeprüfung, Impressum) --- */
.page-hero {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1rem;
}

.page-hero .breadcrumb a {
  color: #cbd5e1;
}

.page-hero .breadcrumb a:hover {
  color: #ffffff;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-hero p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-top: 0.5rem;
}

.content-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.content-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-bg-subtle);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.content-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 1.5rem 0 0.75rem;
}

.schedule-table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.custom-table th, .custom-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.custom-table th {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.custom-table tbody tr:hover {
  background-color: #f8fafc;
}

.custom-table .date-col {
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-primary);
}

.notice-box {
  background-color: var(--color-bg-subtle);
  border-left: 4px solid var(--color-primary-light);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  padding: 3.5rem 0 2rem;
  border-top: 4px solid var(--color-primary-light);
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 1rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- Lightbox Modal --- */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 28, 56, 0.9);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: fadeInModal 0.2s ease-out;
}

.lightbox-img-wrap {
  max-height: 70vh;
  overflow: hidden;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-wrap img {
  max-height: 70vh;
  width: auto;
  object-fit: contain;
}

.lightbox-caption-wrap {
  padding: 1rem 1.5rem;
  background-color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lightbox-title {
  font-weight: 700;
  color: var(--color-primary-dark);
}

.lightbox-close-btn {
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 0.25rem;
}

.lightbox-close-btn:hover {
  color: var(--color-primary);
}

@keyframes fadeInModal {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-card {
    max-width: 600px;
    margin: 0 auto;
  }

  .branches-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .highlights-row, .info-columns-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-surface);
    border-bottom: 2px solid var(--color-border);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .branches-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .codes-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Print Stylesheet --- */
@media print {
  .migration-banner, .site-header, .btn, .lightbox-modal, .menu-toggle {
    display: none !important;
  }

  body {
    background-color: #ffffff !important;
    color: #000000 !important;
  }

  .content-card, .info-card, .branch-card {
    box-shadow: none !important;
    border: 1px solid #cccccc !important;
    page-break-inside: avoid;
  }
}