@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Lato:wght@300;400;700&display=swap');

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

html { font-size: 120%; }

:root {
  --gold:        #c9a84c;
  --gold-light:  #f0d080;
  --charcoal:    #141414;
  --charcoal-2:  #1c1c1c;
  --charcoal-3:  #242424;
  --text:        #ffffff;
  --text-sec:    #aaaaaa;
  --text-muted:  #555555;
  --border:      rgba(255,255,255,0.08);
  --border-gold: rgba(201,168,76,0.25);
}

body {
  background-color: var(--charcoal);
  color: var(--text);
  font-family: 'Lato', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1 {
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: clamp(3.4rem, 8vw, 6rem);
  line-height: 1;
  text-transform: uppercase;
  color: var(--text);
}
h1 span {
  font-size: clamp(4.2rem, 11vw, 8rem);
  line-height: 1;
  display: block;
}
h2 {
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: clamp(2.0rem, 4vw, 3.0rem);
  text-transform: uppercase;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 24px;
}
h3 {
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 8px;
}
.section-label {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-body {
  color: var(--text-sec);
  font-size: 1.0rem;
  line-height: 1.7;
  margin-top: 8px;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 14px 40px;
  background: var(--gold);
  color: var(--charcoal);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }

.btn-outline {
  display: inline-block;
  padding: 12px 36px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: var(--gold); color: var(--charcoal); }

/* Confetti */
.confetti { position: fixed; top: 0; left: 0; right: 0; pointer-events: none; z-index: 0; overflow: hidden; height: 100vh; }
.confetti span { position: absolute; width: 8px; height: 8px; border-radius: 50%; opacity: 0; animation: fall linear infinite; }
@keyframes fall {
  0%   { transform: translateY(-20px) rotate(0deg);   opacity: 0.8; }
  100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

/* === HERO === */
.hero-section {
  position: relative;
  display: flex;
  min-height: 100vh;
  background: var(--charcoal);
  overflow: hidden;
}
.hero-visual {
  flex: 0 0 45%;
  position: relative;
  overflow: hidden;
  background: var(--charcoal-2);
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 55%, var(--charcoal) 100%);
  pointer-events: none;
  z-index: 1;
}
.hero-abstract {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 72px 80px 56px;
  position: relative;
  z-index: 2;
}
.hero-date {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--text-sec);
  margin-top: 16px;
}
.hero-cta { margin-top: 36px; align-self: flex-start; }

.ages { display: flex; align-items: center; gap: 32px; margin-top: 56px; flex-wrap: wrap; }
.age-badge { display: flex; flex-direction: column; align-items: flex-start; }
.age-badge .number {
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: clamp(5rem, 10vw, 8.5rem);
  line-height: 1;
  color: var(--gold);
}
.age-badge .age-name {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}
.age-divider { font-size: 2rem; color: var(--text-muted); opacity: 0.4; }

/* === SPLIT SECTIONS === */
.split-section { display: flex; border-top: 1px solid var(--border); }
.split-reverse  { flex-direction: row-reverse; }

.split-text {
  flex: 0 0 42%;
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--charcoal-2);
}
.split-cards {
  flex: 1;
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
  background: var(--charcoal);
}
.split-gallery {
  flex: 1;
  padding: 48px;
  display: flex;
  align-items: center;
  background: var(--charcoal-2);
}

/* Cards */
.card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 22px 24px;
  transition: border-color 0.25s, background 0.25s;
}
.card:hover { border-color: var(--border-gold); background: rgba(201,168,76,0.03); }
.card-icon { flex-shrink: 0; }
.card-body h3 { font-size: 0.82rem; letter-spacing: 2px; margin-bottom: 4px; color: var(--text); }
.card-body p  { font-size: 0.85rem; color: var(--text-sec); line-height: 1.5; }

/* Fact list */
.fact-list { list-style: none; margin: 24px 0 20px; display: flex; flex-direction: column; gap: 10px; }
.fact-list.fact-list-center { align-items: center; }
.fact-list li { display: flex; align-items: baseline; gap: 12px; font-size: 0.92rem; color: var(--text-sec); }
.fact-label {
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  flex-shrink: 0;
  min-width: 38px;
}

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; width: 100%; }
.gallery-item { overflow: hidden; border-radius: 3px; aspect-ratio: 4 / 3; background: var(--charcoal-3); }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: brightness(0.8) saturate(0.75);
  transition: transform 0.4s, filter 0.4s;
}
.gallery-item:hover img { transform: scale(1.06); filter: brightness(1) saturate(1); }

/* === FULL SECTIONS === */
.full-section {
  border-top: 1px solid var(--border);
  padding: 80px 64px;
  background: var(--charcoal);
}
.location-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.location-gallery { grid-template-columns: repeat(3, 1fr); }
.location-btn { text-align: center; padding-top: 8px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-body { max-width: 560px; margin: 8px auto 0; }

/* Activity grid */
.activity-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }
.activity-grid-3 { grid-template-columns: repeat(3, 1fr); max-width: 860px; }
.activity-card {
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 24px 28px;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}
.activity-card:hover { border-color: var(--border-gold); transform: translateY(-3px); }
.activity-icon { margin-bottom: 20px; display: flex; justify-content: center; }
.activity-card h3 { font-size: 1.0rem; letter-spacing: 3px; margin-bottom: 8px; }
.activity-card p  { font-size: 0.9rem; color: var(--text-sec); line-height: 1.5; }

/* Info columns */
.info-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.info-col {
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 28px;
  transition: border-color 0.25s;
}
.info-col:hover { border-color: var(--border-gold); }
.info-col-icon  { margin-bottom: 18px; }
.info-col h3    { margin-bottom: 12px; font-size: 1.0rem; letter-spacing: 3px; }
.info-col p     { font-size: 0.9rem; color: var(--text-sec); line-height: 1.7; }

.info-list { list-style: none; display: flex; flex-direction: column; gap: 10px; padding: 0; }
.info-list li { font-size: 0.9rem; color: var(--text-sec); line-height: 1.6; padding-left: 14px; position: relative; }
.info-list li::before { content: '\2013'; position: absolute; left: 0; color: var(--gold); }
.info-list strong { color: var(--text); }

/* === ANMELDUNG === */
.subscribe-section {
  border-top: 1px solid var(--border);
  background: var(--charcoal-2);
}
.subscribe-section .section-header { margin-bottom: 48px; }

.rsvp-form {
  max-width: 1100px;
  margin: 0 auto;
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 28px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: border-color 0.25s;
}
.rsvp-form:hover { border-color: var(--border-gold); }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.85rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); }
.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem;
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 90px; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }

/* Day tile selectors */
.day-tiles { gap: 12px; }
.day-tile {
  flex: 1;
  min-width: 100px;
  height: 90px;
  cursor: pointer;
  user-select: none;
  perspective: 600px;
}
.day-tile input[type="checkbox"] { display: none; }
.day-tile-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 4px;
}
.day-tile:has(input:checked) .day-tile-inner {
  transform: rotateY(180deg);
}
.day-tile-front,
.day-tile-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 4px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.day-tile-front {
  background: var(--charcoal-3);
  border: 1px solid var(--border);
  transition: border-color 0.25s;
}
.day-tile:hover .day-tile-front { border-color: rgba(201,168,76,0.5); }
.day-tile-back {
  background: var(--gold);
  border: 1px solid var(--gold);
  transform: rotateY(180deg);
}
.day-tile-day {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
}
.day-tile-check {
  font-size: 1.4rem;
  color: var(--charcoal);
  line-height: 1;
}
.day-tile-date {
  font-size: 0.9rem;
  color: var(--text-sec);
}
.day-tile-back .day-tile-date {
  color: var(--charcoal);
  font-weight: 700;
}

.btn-submit {
  align-self: center;
  padding: 13px 40px;
  background: var(--gold);
  color: var(--charcoal);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, opacity 0.2s;
}
.btn-submit:hover:not(:disabled) { background: var(--gold-light); transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-message { display: none; padding: 14px 18px; border-radius: 3px; font-size: 0.9rem; line-height: 1.5; }
.form-message.success { display: block; background: rgba(128,208,144,0.1); border: 1px solid rgba(128,208,144,0.35); color: #80d090; }
.form-message.error   { display: block; background: rgba(224,96,96,0.1);   border: 1px solid rgba(224,96,96,0.35);   color: #e09090; }

.rsvp-success {
  display: none;
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--border-gold);
  border-radius: 4px;
  padding: 64px 40px;
  text-align: center;
  background: var(--charcoal-2);
  animation: successFadeIn 0.5s ease both;
}
.rsvp-success.visible { display: block; }
.rsvp-success-icon {
  display: block;
  font-size: 2.8rem;
  color: var(--gold);
  margin-bottom: 24px;
}
.rsvp-success h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 12px;
}
.rsvp-success p {
  color: var(--text-sec);
  font-size: 1rem;
  line-height: 1.6;
}
@keyframes successFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 48px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--charcoal);
}

/* === GATE OVERLAY === */
#gate-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: opacity 0.7s ease, visibility 0.7s ease;
  opacity: 1; visibility: visible;
  padding: 20px;
}
#gate-overlay.gate-dismissed { opacity: 0; visibility: hidden; }

.gate-card {
  background: var(--charcoal-2);
  border: 1px solid var(--border-gold);
  border-radius: 4px;
  padding: 48px 40px 40px;
  max-width: 420px; width: 100%;
  text-align: center;
  box-shadow: 0 16px 60px rgba(0,0,0,0.7);
  transition: transform 0.6s ease, opacity 0.6s ease;
}
#gate-overlay.gate-dismissed .gate-card { transform: translateY(-20px) scale(1.03); opacity: 0; }

.gate-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 6px; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.gate-title { font-family: 'Lato', sans-serif; font-weight: 700; font-size: clamp(1.4rem, 4vw, 1.9rem); text-transform: uppercase; letter-spacing: 1px; color: var(--text); margin-bottom: 12px; }
.gate-sub   { color: var(--text-sec); font-size: 0.88rem; line-height: 1.6; margin-bottom: 28px; }
.gate-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 3px;
  padding: 13px 18px;
  color: var(--text);
  font-family: 'Lato', sans-serif;
  font-size: 1rem; letter-spacing: 4px; text-align: center;
  outline: none; transition: border-color 0.2s; margin-bottom: 10px;
}
.gate-input:focus { border-color: var(--gold); }
.gate-error { min-height: 1.2em; color: #e09090; font-size: 0.82rem; letter-spacing: 0.5px; margin-bottom: 18px; }
.gate-btn   { width: 100%; margin-top: 4px; }

@keyframes gate-shake {
  0%   { transform: translateX(0); }
  18%  { transform: translateX(-8px); }
  36%  { transform: translateX(8px); }
  54%  { transform: translateX(-6px); }
  72%  { transform: translateX(6px); }
  88%  { transform: translateX(-3px); }
  100% { transform: translateX(0); }
}
.gate-card.gate-shake { animation: gate-shake 0.55s ease; }

/* === RESPONSIVE === */
@media (max-width: 1500px) {
  .activity-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-section  { flex-direction: column; min-height: auto; }
  .hero-visual   { flex: none; height: 50vw; min-height: 180px; }
  .hero-visual::after { background: linear-gradient(to bottom, transparent 60%, var(--charcoal) 100%); }
  .hero-content  { padding: 40px 28px 56px; }
  .hero-cta      { align-self: flex-start; }
}
/* === COUNTDOWN === */
.countdown-section {
  border-top: 1px solid var(--border);
  padding: 64px 48px;
  background: var(--charcoal-2);
  text-align: center;
}
.countdown-display {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.countdown-value {
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: clamp(5rem, 10vw, 8.5rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: 2px;
}
.countdown-sep {
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: clamp(5rem, 10vw, 8.5rem);
  line-height: 1;
  color: var(--text-muted);
  padding-top: 0;
}
.countdown-label {
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .location-gallery { grid-template-columns: repeat(2, 1fr); }
  .full-section  { padding: 56px 28px; }
  .activity-grid { grid-template-columns: repeat(2, 1fr); }
  .info-cols     { grid-template-columns: 1fr; }
  .subscribe-section { padding: 56px 28px; }
  .rsvp-form     { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .activity-grid  { grid-template-columns: 1fr; }
  .gallery-grid   { grid-template-columns: repeat(2, 1fr); }
  .ages           { gap: 20px; }
}