/* ============================================================
   main.css – Obernauer Winterzauber
   Mobile-First, reines CSS, keine Frameworks
   Schriften: /assets/css/fonts.css (lokal gehostet)
   ============================================================ */

/* ─── Custom Properties ───────────────────────────────────── */
:root {
  --color-ice:        #C8DCF0;
  --color-ice-light:  #E8F2FA;
  --color-ice-dark:   #8AAEC8;
  --color-navy:       #1A2D4A;
  --color-navy-deep:  #0D1B2E;
  --color-gold:       #E8B84B;
  --color-gold-light: #F5D278;
  --color-white:      #FFFFFF;
  --color-snow:       #F5F8FC;
  --color-text:       #1A2D4A;
  --color-text-muted: #5A7090;
  --color-success:    #2D7A4F;
  --color-error:      #C0392B;

  --glass-bg:     rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.25);
  --glass-shadow: rgba(13,27,46,0.15);

  --font-display: 'Dancing Script', cursive;
  --font-caps:    'Cinzel', serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  --shadow-sm:   0 2px 8px rgba(13,27,46,0.08);
  --shadow-md:   0 4px 20px rgba(13,27,46,0.12);
  --shadow-lg:   0 8px 40px rgba(13,27,46,0.18);
  --shadow-gold: 0 4px 20px rgba(232,184,75,0.35);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --nav-height: 70px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-snow);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ─── Navigation ──────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}
.site-nav.transparent { background: transparent; }
.site-nav.scrolled    {
  background: var(--color-navy-deep);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-white);
  letter-spacing: 0.02em;
  line-height: 1;
}
.nav-logo span { font-family: var(--font-caps); font-size: 0.65em; display: block; letter-spacing: 0.15em; }

.nav-links {
  display: none;
  gap: var(--space-6);
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--color-gold); }

.btn-nav {
  background: var(--color-gold);
  color: var(--color-navy-deep) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}
.btn-nav:hover { background: var(--color-gold-light) !important; transform: translateY(-1px); }

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--color-navy-deep);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
  z-index: 99;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  font-weight: 500;
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile a:hover { color: var(--color-gold); }

@media (min-width: 768px) {
  .nav-links  { display: flex; }
  .nav-toggle { display: none; }
}

/* ─── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-navy-deep) 0%, #1E3A5F 60%, #2A4A6B 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(13,27,46,0.3) 0%, rgba(13,27,46,0.7) 100%);
}

/* Silhouette */
.hero-silhouette {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35%;
  z-index: 2;
}
.hero-silhouette svg { width: 100%; height: 100%; }

/* Schneeflocken */
.snowflakes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.snowflake {
  position: absolute;
  top: -60px;
  color: rgba(255,255,255,0.7);
  animation: snowfall linear infinite;
  user-select: none;
}
@keyframes snowfall {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0.8; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0.1; }
}
.snowflake:nth-child(1)  { left:  5%; font-size: 24px; animation-duration: 8s;  animation-delay: 0s;    }
.snowflake:nth-child(2)  { left: 15%; font-size: 16px; animation-duration: 11s; animation-delay: 2s;    }
.snowflake:nth-child(3)  { left: 30%; font-size: 32px; animation-duration: 9s;  animation-delay: 4s;    }
.snowflake:nth-child(4)  { left: 45%; font-size: 20px; animation-duration: 13s; animation-delay: 1s;    }
.snowflake:nth-child(5)  { left: 60%; font-size: 28px; animation-duration: 7s;  animation-delay: 3s;    }
.snowflake:nth-child(6)  { left: 72%; font-size: 18px; animation-duration: 10s; animation-delay: 5s;    }
.snowflake:nth-child(7)  { left: 85%; font-size: 22px; animation-duration: 12s; animation-delay: 0.5s;  }
.snowflake:nth-child(8)  { left: 95%; font-size: 14px; animation-duration: 8.5s;animation-delay: 2.5s;  }

.hero-content {
  position: relative;
  z-index: 3;
  padding: var(--space-8) var(--space-6);
  padding-top: calc(var(--nav-height) + var(--space-8));
}

.hero-oval {
  display: inline-block;
  background: rgba(255,255,255,0.95);
  border-radius: 50% / 40%;
  padding: var(--space-10) var(--space-12);
  box-shadow: 0 0 80px rgba(232,184,75,0.25), var(--shadow-lg);
  margin-bottom: var(--space-8);
  min-width: 280px;
}
.hero-oval .caps {
  font-family: var(--font-caps);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--color-navy);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}
.hero-oval .title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--color-navy-deep);
  line-height: 0.95;
}
.hero-oval .subtitle-oval {
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  font-weight: 500;
}

.hero-meta {
  color: rgba(255,255,255,0.9);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.hero-meta .date-badge {
  background: rgba(232,184,75,0.2);
  border: 1px solid rgba(232,184,75,0.5);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-6);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-gold-light);
}
.hero-meta .location {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
}

/* Countdown */
.countdown {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.countdown-item {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  min-width: 72px;
  text-align: center;
}
.countdown-number {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}
.countdown-label {
  display: block;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  font-size: 1rem;
}
.btn:active { transform: scale(0.97) !important; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--color-navy-deep);
  padding: var(--space-3) var(--space-8);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(232,184,75,0.5); }

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.6);
  padding: calc(var(--space-3) - 2px) var(--space-8);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); }

.btn-outline {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
  padding: calc(var(--space-3) - 2px) var(--space-8);
}
.btn-outline:hover { background: var(--color-navy); color: var(--color-white); }

.btn-gold-outline {
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  padding: calc(var(--space-3) - 2px) var(--space-8);
}
.btn-gold-outline:hover { background: var(--color-gold); color: var(--color-navy-deep); }

.btn-sm { padding: var(--space-2) var(--space-5); font-size: 0.875rem; }
.btn-lg { padding: var(--space-4) var(--space-10); font-size: 1.1rem; }

/* PayPal Button */
.btn-paypal {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: #003087;
  color: white;
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 4px 20px rgba(0,48,135,0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-paypal:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,48,135,0.5); }

/* ─── Sections ────────────────────────────────────────────── */
.section {
  padding: var(--space-20) var(--space-6);
}
.section-sm { padding: var(--space-12) var(--space-6); }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-label {
  font-family: var(--font-caps);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: var(--space-2);
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  color: var(--color-navy-deep);
  line-height: 1.2;
}
.section-subtitle {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Dark section */
.section-dark {
  background: var(--color-navy-deep);
  color: var(--color-white);
}
.section-dark .section-title { color: var(--color-white); }
.section-dark .section-subtitle { color: var(--color-ice-dark); }

/* Ice section */
.section-ice { background: var(--color-ice-light); }

/* ─── Cards ───────────────────────────────────────────────── */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--glass-shadow);
  padding: var(--space-8);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.card-body { padding: var(--space-6); }

/* Event Card */
.event-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.event-card-date {
  background: linear-gradient(135deg, var(--color-navy), #1E3A5F);
  color: white;
  padding: var(--space-6);
  text-align: center;
  flex-shrink: 0;
}
.event-card-date .day   { font-size: 3rem; font-weight: 700; line-height: 1; }
.event-card-date .month { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.8; }
.event-card-date .year  { font-size: 0.85rem; opacity: 0.6; margin-top: 0.25rem; }

.event-card-body { padding: var(--space-6); flex: 1; }
.event-card-title { font-size: 1.25rem; font-weight: 600; color: var(--color-navy-deep); margin-bottom: var(--space-2); }
.event-card-meta  { display: flex; flex-direction: column; gap: var(--space-1); color: var(--color-text-muted); font-size: 0.875rem; margin-bottom: var(--space-4); }
.event-card-meta span { display: flex; align-items: center; gap: var(--space-2); }

/* ─── Impact Counter ──────────────────────────────────────── */
.impact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  text-align: center;
}
@media (min-width: 640px) { .impact-grid { grid-template-columns: repeat(3, 1fr); } }

.impact-item { padding: var(--space-8); }
.impact-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  display: block;
}
.impact-label {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-2);
}

/* ─── Donation Badge ──────────────────────────────────────── */
.donation-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, rgba(232,184,75,0.15), rgba(245,210,120,0.1));
  border: 1px solid rgba(232,184,75,0.4);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-8);
}
.donation-badge .amount {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-gold);
}
.donation-badge .label { color: var(--color-text-muted); font-size: 0.9rem; }

/* ─── Sponsor Grid ────────────────────────────────────────── */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (min-width: 640px) { .sponsor-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .sponsor-grid { grid-template-columns: repeat(4, 1fr); } }

.sponsor-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(26,45,74,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  min-height: 100px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.sponsor-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.sponsor-item img { max-height: 60px; object-fit: contain; filter: grayscale(30%); transition: filter var(--transition-base); }
.sponsor-item:hover img { filter: grayscale(0%); }
.sponsor-item-name { font-size: 0.85rem; font-weight: 600; color: var(--color-navy); text-align: center; }

.sponsor-category-title {
  font-family: var(--font-caps);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-align: center;
  margin: var(--space-10) 0 var(--space-6);
  text-transform: uppercase;
}

/* ─── Gallery Grid (Masonry CSS columns) ─────────────────── */
.gallery-grid {
  columns: 1;
  gap: var(--space-4);
}
@media (min-width: 480px) { .gallery-grid { columns: 2; } }
@media (min-width: 768px) { .gallery-grid { columns: 3; } }
@media (min-width: 1280px) { .gallery-grid { columns: 4; } }

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.gallery-item img { width: 100%; display: block; transition: transform var(--transition-slow); }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,27,46,0);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  transition: background var(--transition-base);
}
.gallery-item:hover .gallery-item-overlay { background: rgba(13,27,46,0.5); }
.gallery-caption {
  color: white;
  font-size: 0.875rem;
  transform: translateY(8px);
  opacity: 0;
  transition: all var(--transition-base);
}
.gallery-item:hover .gallery-caption { transform: translateY(0); opacity: 1; }

/* ─── Lightbox ────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,27,46,0.92);
  backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: fixed;
  top: var(--space-5);
  right: var(--space-6);
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  font-size: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition-fast);
}
.lightbox-close:hover { background: rgba(255,255,255,0.3); }
.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  font-size: 1.5rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition-fast);
}
.lightbox-nav:hover  { background: rgba(255,255,255,0.3); }
.lightbox-prev { left: var(--space-4); }
.lightbox-next { right: var(--space-4); }
.lightbox-caption {
  position: fixed;
  bottom: var(--space-8);
  left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  background: rgba(13,27,46,0.6);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ─── Timeline ────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding: var(--space-8) 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-ice-dark));
}
@media (min-width: 768px) {
  .timeline::before { left: 50%; transform: translateX(-50%); }
}

.timeline-item {
  position: relative;
  padding-left: 72px;
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) {
  .timeline-item {
    padding-left: 0;
    display: grid;
    grid-template-columns: 1fr 56px 1fr;
    gap: var(--space-6);
    align-items: start;
    margin-bottom: var(--space-16);
  }
  .timeline-item:nth-child(even) .timeline-content { order: -1; }
  .timeline-item:nth-child(even) .timeline-spacer  { order: 0; }
  .timeline-item:nth-child(even) .timeline-content-right { order: 1; }
}

.timeline-dot {
  position: absolute;
  left: 8px;
  top: 8px;
  width: 34px; height: 34px;
  background: var(--color-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-navy-deep);
  box-shadow: 0 0 0 4px var(--color-ice-light);
  flex-shrink: 0;
}
@media (min-width: 768px) {
  .timeline-dot { position: static; width: 56px; height: 56px; font-size: 0.85rem; margin: 0 auto; }
}

.timeline-content {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.timeline-year {
  font-family: var(--font-caps);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-2);
}

/* ─── Donation Highlight Slider ───────────────────────────── */
.slider-wrap { overflow: hidden; }
.slider-track {
  display: flex;
  gap: var(--space-6);
  transition: transform var(--transition-slow);
}
.slider-item {
  flex: 0 0 min(100%, 360px);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-gold);
}
.slider-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}
.slider-org { font-weight: 600; color: var(--color-navy-deep); margin-bottom: var(--space-4); }
.slider-text { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.6; }

.slider-controls {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-8);
}
.slider-btn {
  background: none;
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.slider-btn:hover { background: var(--color-gold); color: var(--color-navy-deep); }

/* ─── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-gold    { background: var(--color-gold); color: var(--color-navy-deep); }
.badge-silver  { background: #B8C8D8; color: var(--color-navy); }
.badge-partner { background: var(--color-ice); color: var(--color-navy); }

/* ─── Forms ───────────────────────────────────────────────── */
.form-group   { margin-bottom: var(--space-5); }
.form-label   { display: block; font-size: 0.875rem; font-weight: 500; color: var(--color-navy); margin-bottom: var(--space-2); }
.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid rgba(26,45,74,0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-control:focus { border-color: var(--color-navy); box-shadow: 0 0 0 3px rgba(26,45,74,0.12); }
.form-control.error { border-color: var(--color-error); }
textarea.form-control { min-height: 140px; resize: vertical; }
.form-error { font-size: 0.8rem; color: var(--color-error); margin-top: var(--space-1); }
.form-success { font-size: 0.9rem; color: var(--color-success); }

/* ─── Page Header ────────────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--color-navy-deep), var(--color-navy));
  color: white;
  padding: calc(var(--nav-height) + var(--space-16)) var(--space-6) var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 60px;
  background: var(--color-snow);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-header.ice-bg::after { background: var(--color-ice-light); }
.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.page-header p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ─── Why Donate Icons ────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }

.why-item {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.why-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  display: block;
}
.why-title { font-weight: 600; font-size: 1rem; color: var(--color-navy-deep); margin-bottom: var(--space-2); }
.why-text  { font-size: 0.9rem; color: var(--color-text-muted); }

/* ─── Scroll Animation ────────────────────────────────────── */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }

/* ─── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255,255,255,0.6);
  padding: var(--space-16) var(--space-6) var(--space-8);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 640px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr; } }

.footer-brand .name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-white);
  line-height: 1;
}
.footer-brand .tagline {
  font-size: 0.85rem;
  margin-top: var(--space-2);
  color: rgba(255,255,255,0.5);
}

.footer-heading {
  font-family: var(--font-caps);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.footer-links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-white); }

.footer-bottom {
  max-width: 1200px;
  margin: var(--space-10) auto 0;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* ─── Error Pages ─────────────────────────────────────────── */
.error-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-navy-deep), var(--color-navy));
  text-align: center;
  padding: var(--space-8);
}
.error-code {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  opacity: 0.8;
}
.error-message { font-size: 1.2rem; color: rgba(255,255,255,0.8); margin: var(--space-4) 0 var(--space-8); }

/* ─── Gallery Filter ──────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-10);
}
.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(26,45,74,0.2);
  background: none;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-navy);
}
.filter-btn:hover  { border-color: var(--color-navy); }
.filter-btn.active { background: var(--color-navy); color: var(--color-white); border-color: var(--color-navy); }

/* ─── Utility ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-gold   { color: var(--color-gold); }
.text-muted  { color: var(--color-text-muted); }
.mt-auto     { margin-top: auto; }
.w-full      { width: 100%; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.separator {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
  border: none;
  margin: var(--space-16) auto;
  max-width: 200px;
}

/* ─── Responsive: Navigation Links anzeigen ───────────────── */
@media (min-width: 768px) {
  .nav-links  { display: flex; }
  .nav-toggle { display: none; }
}