/* ============================================================
   Spirit of Curling – Förderverein e.V.
   Main Stylesheet
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --primary:     #1A3CBF;
  --primary-dark:#0F2480;
  --accent:      #E5001A;
  --accent-dark: #B80015;
  --ice:         #42BCE8;
  --ice-light:   #D6F1FB;
  --dark:        #0D1B4B;
  --white:       #FFFFFF;
  --off-white:   #F4F8FF;
  --gray-light:  #E5ECF4;
  --gray:        #6B7280;
  --gray-dark:   #374151;

  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius:  12px;
  --radius-sm: 6px;
  --shadow:  0 4px 24px rgba(13, 27, 75, 0.10);
  --shadow-lg: 0 8px 40px rgba(13, 27, 75, 0.18);
  --transition: 0.25s ease;

  --max-width: 1160px;
  --nav-height: 72px;
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem);   font-weight: 700; }
h3 { font-size: clamp(1.3rem, 3vw, 1.9rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { font-size: 1rem; color: var(--gray-dark); max-width: 68ch; }

/* ── Layout Helpers ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }
.section--dark { background: var(--dark); color: var(--white); }
.section--dark p { color: rgba(255,255,255,0.75); }
.section--ice { background: var(--ice-light); }
.section--off-white { background: var(--off-white); }

.section__header { margin-bottom: 48px; }
.section__header h2 { margin-bottom: 12px; }
.section__header p { font-size: 1.05rem; }

.text-center { text-align: center; }
.text-center p { margin: 0 auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn--primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn--accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn--accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--outline:hover { background: var(--primary); color: var(--white); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline-white:hover { background: var(--white); color: var(--primary); }

.btn--lg { padding: 16px 36px; font-size: 1.15rem; }

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--white);
  box-shadow: 0 2px 16px rgba(13,27,75,0.09);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(13,27,75,0.14);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo img {
  height: 44px;
  width: auto;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px; right: 14px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}

.nav__link:hover { color: var(--primary); }
.nav__link:hover::after,
.nav__link.active::after { transform: scaleX(1); }
.nav__link.active { color: var(--primary); }

.nav__cta {
  margin-left: 12px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px; height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  margin-top: var(--nav-height);
  position: relative;
  overflow: hidden;
  background: var(--dark);
  min-height: 540px;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,75,0.85) 40%, rgba(26,60,191,0.6) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 80px 10px;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: 14px;
  padding: 4px 12px;
  background: rgba(66,188,232,0.15);
  border-radius: 4px;
  border: 1px solid rgba(66,188,232,0.3);
}

.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }

.hero__sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero--page { min-height: 280px; }
.hero--page .hero__content { padding: 56px 10px; }

/* ── Accent Line ────────────────────────────────────────────── */
.accent-line {
  display: inline-block;
  width: 56px; height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 16px;
}

/* ── Stats Bar ───────────────────────────────────────────────── */
.stats-bar {
  background: var(--primary);
  padding: 28px 0;
}

.stats-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}

.stat { text-align: center; }
.stat__number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat__label {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ── Cards Grid ─────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-light);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card__icon img { width: 34px; height: 34px; object-fit: contain; filter: brightness(10); }

.card__icon--accent { background: var(--accent); }
.card__icon--ice { background: var(--ice); }

.card h3 { margin-bottom: 10px; color: var(--dark); }
.card p { font-size: 0.95rem; }

/* ── Feature List ───────────────────────────────────────────── */
.feature-list { display: flex; flex-direction: column; gap: 20px; }

.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature-item__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}

.feature-item__text h4 { margin-bottom: 4px; color: var(--dark); }
.feature-item__text p { font-size: 0.93rem; }

/* ── Event Cards ─────────────────────────────────────────────── */
.event-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.event-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.event-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.event-card__body { padding: 24px; }

.event-card__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.event-card__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.2;
}

.event-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}

.event-card__meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--gray);
}

.event-card__meta-item svg { flex-shrink: 0; }

.event-card p { font-size: 0.93rem; margin-bottom: 18px; }

/* ── Sponsoring Packages ────────────────────────────────────── */
.sponsor-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.sponsor-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 2px solid var(--gray-light);
  padding: 32px 24px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.sponsor-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.sponsor-card--featured {
  border-color: var(--accent);
  position: relative;
}

.sponsor-card--featured::before {
  content: 'Empfohlen';
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 14px;
  border-radius: 20px;
}

.sponsor-card__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--gray-light);
  line-height: 1;
  margin-bottom: 12px;
}

.sponsor-card h3 { margin-bottom: 12px; color: var(--dark); }
.sponsor-card p { font-size: 0.93rem; margin-bottom: 18px; }

.sponsor-card__perks { margin-bottom: 20px; }
.sponsor-card__perk {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--gray-dark);
  border-bottom: 1px solid var(--gray-light);
}
.sponsor-card__perk:last-child { border-bottom: none; }
.sponsor-card__perk svg { flex-shrink: 0; margin-top: 2px; color: var(--primary); }

/* ── Membership Benefits ────────────────────────────────────── */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.benefit {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border-top: 4px solid var(--primary);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.benefit:nth-child(2) { border-color: var(--accent); }
.benefit:nth-child(3) { border-color: var(--ice); }
.benefit:nth-child(4) { border-color: var(--primary-dark); }

.benefit:hover { transform: translateY(-4px); }

.benefit__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-light);
  line-height: 1;
  margin-bottom: 10px;
}

.benefit h4 { font-size: 1rem; margin-bottom: 8px; color: var(--dark); }
.benefit p { font-size: 0.9rem; }

/* ── Pricing Box ─────────────────────────────────────────────── */
.pricing-box {
  background: var(--primary);
  border-radius: var(--radius);
  padding: 40px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.pricing-box__price {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.pricing-box__price span {
  font-size: 1.4rem;
  font-weight: 600;
  vertical-align: super;
}

.pricing-box__note {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.pricing-box__info { flex: 1; min-width: 220px; }
.pricing-box__info h3 { color: var(--white); margin-bottom: 8px; }
.pricing-box__info p { color: rgba(255,255,255,0.8); max-width: none; }

/* ── Contact Info ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item__icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.contact-item__text h4 { margin-bottom: 4px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray); }
.contact-item__text a, .contact-item__text p { font-size: 1rem; color: var(--dark); font-weight: 500; }
.contact-item__text a:hover { color: var(--primary); }

/* ── Downloads ───────────────────────────────────────────────── */
.downloads { display: flex; flex-wrap: wrap; gap: 16px; }

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--off-white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  transition: border-color var(--transition), background var(--transition);
}

.download-btn:hover {
  border-color: var(--primary);
  background: var(--white);
  color: var(--primary);
}

.download-btn svg { color: var(--accent); }

/* ── Two-Col Split ───────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--gray);
}

.empty-state__icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--gray);
}

.empty-state h3 { color: var(--gray-dark); margin-bottom: 8px; }
.empty-state p { margin: 0 auto; }

/* ── Prose (Impressum/Datenschutz) ──────────────────────────── */
.prose {
  max-width: 800px;
}

.prose h2 { font-size: 1.7rem; margin: 40px 0 12px; color: var(--dark); }
.prose h3 { font-size: 1.2rem; margin: 28px 0 8px; color: var(--dark); font-weight: 700; text-transform: none; letter-spacing: 0; }
.prose p { font-size: 0.97rem; margin-bottom: 14px; color: var(--gray-dark); max-width: none; }
.prose ul { margin: 10px 0 14px 20px; list-style: disc; }
.prose ul li { font-size: 0.97rem; color: var(--gray-dark); margin-bottom: 5px; }
.prose a { color: var(--primary); text-decoration: underline; }
.prose strong { color: var(--dark); }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer__brand {}
.footer__brand img {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
  background: var(--white);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.footer__brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  max-width: none;
  margin-bottom: 20px;
}

.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: background var(--transition), color var(--transition);
}
.footer__social a:hover { background: var(--primary); color: var(--white); }

.footer__col h5 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.footer__col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

/* ── Page-header breadcrumb ─────────────────────────────────── */
.page-hero { background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .event-detail {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link { padding: 12px 0; border-bottom: 1px solid var(--gray-light); border-radius: 0; }
  .nav__link:last-of-type { border-bottom: none; }
  .nav__link::after { bottom: 0; left: 0; right: 0; }

  .nav__cta { margin: 12px 0 0; }
  .nav__cta .btn { width: 100%; justify-content: center; }

  .nav__toggle { display: flex; }

  .section { padding: 56px 0; }
  .hero { min-height: 420px; }
  .stats-bar__inner { gap: 32px; }
  .pricing-box { flex-direction: column; align-items: flex-start; }
  .event-cards { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .sponsor-cards { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .stats-bar__inner { gap: 24px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ── Scroll Animations ───────────────────────────────────────── */
.anim-hidden {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.anim-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Utility ─────────────────────────────────────────────────── */
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-16 { gap: 16px; }

.tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}

.tag--primary { background: rgba(26,60,191,0.1); color: var(--primary); }
.tag--accent  { background: rgba(229,0,26,0.1);  color: var(--accent);  }
.tag--ice     { background: rgba(66,188,232,0.15); color: #1480A8; }