/* ===== VARIABLES & RESET ===== */
:root {
  --gold: #e8a045;
  --orange: #d4622a;
  --rose: #c94b6e;
  --cream: #fdf3e7;
  --dark: #1a0a00;
  --card-bg: rgba(255,255,255,0.07);
  --font-display: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ===== CANVAS PARTÍCULAS ===== */
#particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== PANTALLA DE ENTRADA ===== */
#intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: radial-gradient(ellipse at center, #3b1200 0%, #1a0a00 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 1s ease, visibility 1s ease;
}

#intro.fade-out { opacity: 0; visibility: hidden; }

.intro-content {
  text-align: center;
  animation: fadeUp 1.2s ease both;
}

.intro-sub {
  font-family: var(--font-body);
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.intro-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 9rem);
  font-style: italic;
  background: linear-gradient(135deg, var(--gold), var(--rose));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.intro-heart {
  font-size: 3rem;
  margin: 1rem 0;
  animation: pulse 1.5s ease-in-out infinite;
}

#btn-enter {
  margin-top: 2rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--orange), var(--rose));
  color: white;
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 2px;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 30px rgba(232,160,69,0.4);
}

#btn-enter:hover {
  transform: scale(1.07);
  box-shadow: 0 0 50px rgba(232,160,69,0.7);
}

/* ===== MAIN HIDDEN ===== */
#main { position: relative; z-index: 1; }
#main.hidden { display: none; }

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.1);
  animation: zoomIn 8s ease-out both;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26,10,0,1) 0%,
    rgba(26,10,0,0.5) 40%,
    rgba(26,10,0,0.1) 100%
  );
  z-index: 1;
}

.hero-text {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-bottom: 6rem;
  animation: fadeUp 1.5s 0.5s ease both;
}

.hero-sub {
  font-weight: 300;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 12rem);
  font-style: italic;
  line-height: 0.9;
  background: linear-gradient(135deg, #ffd27a, var(--rose));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(253,243,231,0.8);
  margin-top: 0.5rem;
  letter-spacing: 1px;
}

/* ===== SECCIÓN GENÉRICA ===== */
section { padding: 6rem 1.5rem; position: relative; z-index: 1; }

.section-label {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  text-align: center;
  margin-bottom: 3rem;
  color: var(--gold);
  font-style: italic;
}

/* ===== CONTADOR ===== */
.counter-section {
  background: linear-gradient(180deg, var(--dark) 0%, #2a0e00 100%);
}

.counter-grid {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.counter-box {
  background: var(--card-bg);
  border: 1px solid rgba(232,160,69,0.25);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  text-align: center;
  backdrop-filter: blur(10px);
  min-width: 110px;
  transition: transform 0.3s;
}

.counter-box:hover { transform: translateY(-6px); }

.counter-box span {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--gold);
  display: block;
}

.counter-box p {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(253,243,231,0.5);
  margin-top: 0.3rem;
}

/* ===== GALERÍA ===== */
.gallery-section { background: #200d00; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s;
  filter: saturate(1.05);
}

.gallery-item:hover img { transform: scale(1.08); filter: saturate(1.3); }

.caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1rem 1rem;
  background: linear-gradient(to top, rgba(26,10,0,0.9), transparent);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--cream);
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s ease;
}

.gallery-item:hover .caption { transform: translateY(0); opacity: 1; }

/* ===== VIDEO ===== */
.video-section {
  background: linear-gradient(180deg, #200d00 0%, var(--dark) 100%);
}

.video-wrapper {
  max-width: 820px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(232,160,69,0.2);
  border: 1px solid rgba(232,160,69,0.2);
}

.video-wrapper video {
  width: 100%;
  display: block;
}

/* ===== CARTA DE AMOR ===== */
.love-section {
  background: radial-gradient(ellipse at center, #3b1200 0%, var(--dark) 70%);
  display: flex;
  justify-content: center;
}

.love-card {
  max-width: 700px;
  text-align: center;
  padding: 3rem 2rem;
  background: var(--card-bg);
  border: 1px solid rgba(232,160,69,0.2);
  border-radius: 24px;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 60px rgba(201,75,110,0.15);
  animation: glowPulse 4s ease-in-out infinite;
}

.love-quote {
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--rose);
  line-height: 0.5;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.love-text {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(253,243,231,0.9);
  font-family: var(--font-display);
  font-style: italic;
}

.love-sign {
  margin-top: 2rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--gold);
}

/* ===== RAZONES ===== */
.reasons-section { background: #1a0a00; }

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.reason-card {
  background: var(--card-bg);
  border: 1px solid rgba(232,160,69,0.15);
  border-radius: 16px;
  padding: 1.8rem 1.5rem;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.6;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  backdrop-filter: blur(8px);
}

.reason-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(232,160,69,0.15);
  border-color: rgba(232,160,69,0.5);
}

/* ===== CIERRE ===== */
.closing {
  background: radial-gradient(ellipse at bottom, #3b1200 0%, var(--dark) 65%);
  text-align: center;
  padding: 8rem 1.5rem;
}

.closing-inner { animation: fadeUp 1s ease both; }

.big-heart {
  font-size: 6rem;
  animation: pulse 1.8s ease-in-out infinite;
  display: block;
  margin-bottom: 1.5rem;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-style: italic;
  background: linear-gradient(135deg, var(--gold), var(--rose));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.closing p {
  font-weight: 300;
  color: rgba(253,243,231,0.5);
  letter-spacing: 2px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes zoomIn {
  from { transform: scale(1.1); }
  to   { transform: scale(1); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.15); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(201,75,110,0.1); }
  50%       { box-shadow: 0 0 80px rgba(201,75,110,0.3); }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .counter-grid { gap: 0.8rem; }
  .counter-box { padding: 1.2rem 1.5rem; min-width: 80px; }
  .counter-box span { font-size: 2.5rem; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .reasons-grid { grid-template-columns: 1fr; }
}