/* ============================================
   SABRI DEUTSCHE SCHULE - Main Stylesheet
   The German Language Institute
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --color-bg: #0f1419;
  --color-surface: #1a2332;
  --color-surface-light: #243044;
  --color-text: #e8e6e3;
  --color-text-muted: #9ca3af;
  --color-accent: #d4a853;
  --color-accent-dark: #b8923f;
  --color-accent-glow: rgba(212, 168, 83, 0.25);
  --color-border: rgba(212, 168, 83, 0.2);
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--color-accent-dark);
  opacity: 0.9;
}

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ----- Navigation ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 20, 25, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

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

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #0f1419;
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--color-accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ----- Hero ----- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--color-accent-glow) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--color-surface-light);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero h1 span {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 480px;
}

@media (max-width: 900px) {
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
}

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

@media (max-width: 900px) {
  .hero-buttons {
    justify-content: center;
  }
}

.hero-visual {
  position: relative;
}

.hero-visual-inner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.hero-visual-inner h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.course-pills {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.course-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--color-surface-light);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.course-pill:hover {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.course-pill strong {
  font-size: 1.1rem;
  color: var(--color-text);
}

.course-pill span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ----- Section ----- */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-header .badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: var(--color-surface-light);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ----- Cards ----- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

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

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(212, 168, 83, 0.35);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ----- Course cards ----- */
.course-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(212, 168, 83, 0.35);
}

.course-card-header {
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, var(--color-surface-light), var(--color-surface));
  border-bottom: 1px solid var(--color-border);
}

.course-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.course-card-header p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.course-card-body {
  padding: 2rem;
}

.course-card-body ul {
  list-style: none;
}

.course-card-body li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.course-card-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.course-card-footer {
  padding: 0 2rem 2rem;
}

/* ----- Page header ----- */
.page-hero {
  padding: 8rem 0 4rem;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, var(--color-accent-glow) 0%, transparent 55%);
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.page-hero h1 span {
  color: var(--color-accent);
}

.page-hero p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-brand .logo {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 280px;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ----- Forms ----- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}

.form-hint {
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-top: 0.5rem;
}

.price-display {
  font-weight: 600;
}

.course-prices-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.course-prices-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.course-prices-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.course-prices-list li {
  padding: 0.35rem 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
}

.course-prices-list li:last-child {
  border-bottom: none;
}

.course-price-tag {
  display: inline-block;
  font-weight: 600;
  color: var(--color-accent);
  font-size: 1rem;
  margin-top: 0.25rem;
}

.form-success-msg {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  color: var(--color-text);
}

.form-success-msg p {
  margin: 0;
  color: var(--color-text);
}

.form-success-msg a {
  font-weight: 600;
}

.form-group input[type="file"] {
  padding: 0.5rem 0;
  font-size: 0.95rem;
}

/* ----- Content prose ----- */
.prose {
  max-width: 720px;
  margin: 0 auto;
}

.prose h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-text);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.prose h3 {
  font-size: 1.25rem;
  color: var(--color-text);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.prose p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.prose ul {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--color-text-muted);
}

.prose li {
  margin-bottom: 0.4rem;
}

/* ----- CTA strip ----- */
.cta-strip {
  background: linear-gradient(135deg, var(--color-surface-light), var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  margin: 3rem 0;
}

.cta-strip h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.cta-strip p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* ----- Table ----- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-surface-light);
  font-weight: 600;
  color: var(--color-text);
}

tr:last-child td {
  border-bottom: none;
}

td {
  color: var(--color-text-muted);
}

/* ----- Utility ----- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.text-center { text-align: center; }

/* ----- Schedule / Physical classes ----- */
.schedule-intro {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--color-text-muted);
}

.schedule-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.schedule-filters button {
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.schedule-filters button:hover,
.schedule-filters button.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-surface-light);
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.schedule-slot-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.schedule-slot-card:hover {
  border-color: rgba(212, 168, 83, 0.35);
  box-shadow: var(--shadow);
}

.schedule-slot-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.schedule-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.schedule-badge-online {
  background: rgba(76, 175, 80, 0.2);
  color: #81c784;
}

.schedule-badge-physical {
  background: var(--color-accent-glow);
  color: var(--color-accent);
}

.schedule-slot-card .batch-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.schedule-slot-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.schedule-slot-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.schedule-slot-meta strong {
  color: var(--color-text);
  font-weight: 500;
}

.schedule-slot-card .schedule-days {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.schedule-slot-card .btn {
  width: 100%;
  justify-content: center;
}

.schedule-loading,
.schedule-error {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
}

.schedule-error {
  color: #e57373;
}

/* ----- Gallery / Highlights ----- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(212, 168, 83, 0.35);
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.gallery-item figcaption {
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.video-embed-wrap {
  max-width: 640px;
}

.video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-embed-placeholder {
  padding-bottom: 0;
  height: auto;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.video-embed-placeholder p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.video-embed-placeholder code {
  font-size: 0.85em;
  color: var(--color-accent);
}

.video-caption {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.logo-wrapper {
  display: flex;
  align-items: center;
}
       .logo-img {
      width: 55px;
      height: 55px;
      object-fit: cover;
      border-radius: 8px;
      margin-right: 12px;
    }