/* German Learning Hub – UI design system */
@import url('https://fonts.googleapis.com/css2?family=Cardo:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --orange: #f97316;
  --orange-dark: #ea580c;
  --black: #0a0a0a;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
}

* {
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Cardo', serif;
}

/* Header */
.site-header {
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* Hero */
.hero-gradient {
  background: linear-gradient(165deg, #0a0a0a 0%, #171717 40%, #1c1917 100%);
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(249,115,22,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,115,22,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-gradient::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(249,115,22,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Section titles */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}

.page-title {
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.page-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 3rem;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
}

/* Cards */
.card-academy {
  background: #fff;
  border-radius: 1rem;
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-academy:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(0,0,0,0.12), 0 0 0 1px rgba(249,115,22,0.15);
  border-color: rgba(249,115,22,0.3);
}

.card-academy .card-accent {
  width: 4px;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: linear-gradient(180deg, var(--orange), var(--orange-dark));
  border-radius: 4px 0 0 4px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: #fff;
  background: linear-gradient(180deg, var(--orange), var(--orange-dark));
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(249,115,22,0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(249,115,22,0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--orange);
  background: transparent;
  border: 2px solid var(--orange);
  border-radius: 0.75rem;
  transition: color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.btn-secondary:hover {
  color: #fff;
  background: var(--orange);
  transform: translateY(-1px);
}

/* Apply Now in nav */
.nav-apply {
  padding: 0.5rem 1rem;
  background: var(--orange);
  color: #fff !important;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: background 0.2s ease, transform 0.15s ease;
}

.nav-apply:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
}

/* Section backgrounds */
.section-light {
  background: #fff;
}

.section-muted {
  background: var(--gray-50);
}

/* Stats / feature boxes */
.stat-box {
  background: #fff;
  border-radius: 1rem;
  border: 1px solid var(--gray-200);
  padding: 1.5rem;
  text-align: center;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.stat-box:hover {
  box-shadow: 0 8px 20px -8px rgba(0,0,0,0.1);
  border-color: rgba(249,115,22,0.2);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* Form inputs */
.input-academy {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-academy:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
}

/* Footer */
.site-footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.site-footer a:hover {
  color: var(--orange) !important;
}

/* Modal (overrides for design) */
#rules-modal-overlay .bg-white {
  border-radius: 1rem;
  box-shadow: 0 24px 48px -12px rgba(0,0,0,0.4);
}

/* Gallery placeholder */
.gallery-placeholder {
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: 0.75rem;
  border: 1px dashed var(--gray-200);
  color: var(--gray-700);
  font-size: 0.8125rem;
}

/* Batch list */
.batch-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--gray-200);
  margin-left: 0.25rem;
  transition: border-color 0.2s ease;
}

.batch-item:hover {
  border-left-color: var(--orange);
}