/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Core palette */
  --color-primary: #c0392b;
  --color-primary-dark: #922b21;
  --color-gold: #f0b429;
  --color-gold-light: #f9d77e;
  --color-dark: #1a0a00;
  --color-surface: #2d1200;
  --color-surface-2: #3d1800;
  --color-text: #ffffff;
  --color-text-muted: rgba(255,255,255,0.7);
  --color-border: rgba(240,180,41,0.25);
  --color-error: #e57368;
  --color-error-bg: rgba(192,57,43,0.2);
  --color-error-border: rgba(192,57,43,0.4);

  /* Gold opacity scale */
  --gold-10: rgba(240,180,41,0.1);
  --gold-12: rgba(240,180,41,0.12);
  --gold-30: rgba(240,180,41,0.3);
  --gold-40: rgba(240,180,41,0.4);
  --gold-50: rgba(240,180,41,0.5);

  /* Overlays */
  --overlay-header: rgba(26,10,0,0.92);
  --overlay-mobile: rgba(26,10,0,0.97);

  /* Layout */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  --transition: 0.2s ease;
  --transition-menu: 0.3s ease;
  --max-width: 1100px;
  --header-height: 64px;
  --z-header: 100;
  --z-dropdown: 101;
}

html { scroll-behavior: smooth; }

/* ===== SKIP TO CONTENT ===== */
.skip-to-content {
  position: absolute;
  top: -9999px;
  left: -9999px;
  z-index: 9999;
  background: var(--color-gold);
  color: var(--color-dark);
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
}
.skip-to-content:focus {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* ===== FOCUS VISIBLE (WCAG 2.4.7) ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* ===== REQUIRED FIELD ASTERISK ===== */
label .req {
  color: var(--color-error);
  margin-left: 2px;
}

body {
  font-family: var(--font);
  background: var(--color-dark);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 700; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

/* ===== LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--overlay-header);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

@supports (backdrop-filter: blur(12px)) {
  .site-header { background: var(--overlay-header); }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-height);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.1rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

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

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--color-gold); }

.nav-cta {
  background: var(--color-gold);
  color: var(--color-dark) !important;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-weight: 700 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--color-gold-light) !important; }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 6rem 1.5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(192,57,43,0.6) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(240,180,41,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #1a0a00 0%, #2d1200 40%, #1a0a00 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1' fill='%23f0b429' fill-opacity='0.08'/%3E%3C/svg%3E");
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold-12);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.8rem, 10vw, 6rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.hero-title .year {
  display: block;
  color: var(--color-gold);
  text-shadow: 0 0 40px rgba(240,180,41,0.4);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--color-text-muted);
  margin: 1.25rem auto 2rem;
  max-width: 520px;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.hero-meta-item .icon { font-size: 1.2rem; }

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-dark);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--gold-30);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid rgba(255,255,255,0.25);
}

.btn-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.hero-stars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 3rem;
  color: var(--color-gold);
  font-size: 1.1rem;
  opacity: 0.7;
}

/* ===== INFO CARDS ===== */
#info { background: var(--color-surface); }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.info-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.info-card:hover {
  transform: translateY(-3px);
  border-color: rgba(240,180,41,0.5);
}

.info-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.info-card h3 {
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

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

.info-card .value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0.35rem 0;
}

/* ===== OM TURNERINGEN ===== */
#om { background: var(--color-dark); }

.om-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.om-text p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.om-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-gold);
}

.feature-icon { font-size: 1.4rem; flex-shrink: 0; }

.feature-text h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.feature-text p { font-size: 0.85rem; color: var(--color-text-muted); }

.badge-mer-info {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-radius: 8px;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-error);
  margin-top: 1.5rem;
}

/* ===== SCHEMA ===== */
#schema { background: var(--color-surface); }

.schema-placeholder {
  margin-top: 3rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 4rem 2rem;
  text-align: center;
}

.schema-placeholder .icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.schema-placeholder p { color: var(--color-text-muted); font-size: 1rem; }
.schema-placeholder strong { color: var(--color-gold); }

/* ===== ANMÄLAN ===== */
#anmalan { background: var(--color-dark); }

.anmalan-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

.anmalan-info p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.deadline-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.deadline-badge .dl-icon { font-size: 1.5rem; }
.deadline-badge .dl-label { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.deadline-badge .dl-date { font-weight: 700; color: var(--color-gold); }

.contact-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.contact-hint a { color: var(--color-gold); text-decoration: underline; }

/* FORM */
.anmalan-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
}

.form-group input.error,
.form-group select.error { border-color: var(--color-error); }

.form-group .error-msg {
  font-size: 0.8rem;
  color: var(--color-error);
  display: none;
}

.form-group.has-error .error-msg { display: block; }

.form-group select option { background: var(--color-surface); }
.form-group textarea { resize: vertical; min-height: 80px; }

.form-submit {
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}

.form-success .success-icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h3 { color: var(--color-gold); margin-bottom: 0.5rem; }
.form-success p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ===== ARRANGÖRER ===== */
#arrangorer { background: var(--color-surface); }

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

.arrangorer-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  transition: border-color var(--transition);
}

.arrangorer-card:hover { border-color: rgba(240,180,41,0.5); }

.arrangorer-emblem {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border: 3px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.arrangorer-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-gold);
}

.arrangorer-card h3 { font-size: 1.15rem; }
.arrangorer-card .founded { font-size: 0.8rem; color: var(--color-gold); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.arrangorer-card p { color: var(--color-text-muted); font-size: 0.9rem; }

/* ===== KONTAKT ===== */
#kontakt { background: var(--color-dark); }

.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
  align-items: start;
}

.kontakt-info p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.kontakt-items { display: flex; flex-direction: column; gap: 1rem; }

.kontakt-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.kontakt-item .k-icon { font-size: 1.3rem; flex-shrink: 0; }
.kontakt-item .k-label { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.kontakt-item .k-value { font-weight: 600; }
.kontakt-item .k-value a { color: var(--color-gold); }
.kontakt-item .k-value a:hover { text-decoration: underline; }

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1.1rem;
  transition: all var(--transition);
  text-decoration: none;
}

.social-link:hover {
  border-color: var(--color-gold);
  background: rgba(240,180,41,0.1);
}

.map-placeholder {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
}

.map-placeholder .map-icon { font-size: 3rem; margin-bottom: 1rem; }
.map-placeholder h4 { margin-bottom: 0.25rem; }
.map-placeholder p { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 0.25rem; }
.map-placeholder a { color: var(--color-gold); font-size: 0.85rem; text-decoration: underline; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logo { font-weight: 800; font-size: 1rem; }
.footer-logo span { color: var(--color-gold); }

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

/* ===== DIVIDER ===== */
.gold-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  border-radius: 2px;
  margin: 1rem 0 0;
}

/* ===== PREFERS-REDUCED-MOTION (WCAG 2.3.3) ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .btn-primary:hover { transform: none; }
  .info-card:hover { transform: none; }
  .arrangorer-card:hover { transform: none; }
  .mobile-menu-btn.open span:nth-child(1),
  .mobile-menu-btn.open span:nth-child(3) { transition: none !important; }
}

/* ===== RESPONSIVE — TABLETTE (768px–1024px) ===== */
@media (min-width: 769px) and (max-width: 1024px) {
  .container { padding: 0 2rem; }
  section { padding: 4rem 0; }
  .om-grid { gap: 2.5rem; }
  .anmalan-wrapper { gap: 2.5rem; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: clamp(2.8rem, 8vw, 4.5rem); }
}

/* ===== RESPONSIVE — TRÈS GRAND ÉCRAN (1440px+) ===== */
@media (min-width: 1440px) {
  :root { --max-width: 1280px; }
  section { padding: 6rem 0; }
}

/* ===== RESPONSIVE — TRÈS PETIT MOBILE (< 375px) ===== */
@media (max-width: 374px) {
  .container { padding: 0 1rem; }
  .hero { padding: 4rem 1rem; }
  .hero-meta { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
}

/* ===== RESPONSIVE — MOBILE (≤ 768px) ===== */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--overlay-mobile);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
  }
  .nav-links.open li { width: 100%; }
  .nav-links.open a { display: block; padding: 0.75rem 1.5rem; }
  .nav-links.open .nav-cta { margin: 0.5rem 1.5rem; display: block; text-align: center; border-radius: 8px; }
  .mobile-menu-btn { display: flex; }
  .site-header { position: relative; }
  .nav-links.open { position: relative; top: 0; }

  section { padding: 3.5rem 0; }

  .om-grid,
  .anmalan-wrapper,
  .arrangorer-grid,
  .kontakt-grid { grid-template-columns: 1fr; gap: 2rem; }

  .form-row { grid-template-columns: 1fr; }

  .hero-meta { gap: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}