/* ===== COUNTDOWN SCREEN ===== */

.countdown-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh; /* Dynamic viewport height for mobile */
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-countdown);
  overflow: hidden;
  padding: var(--spacing-sm);
}

.countdown-content {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: var(--spacing-md);
  max-width: 95%;
  width: 100%;
}

/* ===== TÍTULO DO COUNTDOWN ===== */
.countdown-title {
  font-family: var(--font-romantic);
  font-size: var(--fs-3xl);
  color: var(--rose-gold);
  margin-bottom: var(--spacing-2xl);
  text-shadow: 0 2px 10px rgba(232, 180, 184, 0.3);
  animation: fadeInUp 1s ease-out;
}

/* ===== TIMER ===== */
.countdown-timer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
  animation: fadeInUp 1s ease-out 0.3s both;
}

.time-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-romantic);
  transition: transform var(--transition-normal);
}

.time-unit:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.time-number {
  font-family: var(--font-elegant);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--soft-pink);
  line-height: 1;
  text-shadow: 0 2px 8px rgba(255, 179, 186, 0.4);
  margin-bottom: var(--spacing-sm);
  min-width: 2ch; /* Evita layout shift */
}

.time-label {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* ===== CORAÇÃO SVG ELEGANTE ===== */
.countdown-heart {
  font-size: 0; /* Remove o emoji */
  width: 80px;
  height: 80px;
  display: inline-block;
  animation: heartbeat var(--pulse-duration) ease-in-out infinite;
  filter: drop-shadow(0 0 15px rgba(232, 180, 184, 0.6));
}

.countdown-heart svg {
  width: 100%;
  height: 100%;
  fill: url(#heartGradient);
  animation: heartGlow 3s ease-in-out infinite alternate;
}

@keyframes heartGlow {
  0% {
    filter: drop-shadow(0 0 10px rgba(232, 180, 184, 0.4));
  }
  100% {
    filter: drop-shadow(0 0 25px rgba(232, 180, 184, 0.8));
  }
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 10px rgba(232, 180, 184, 0.6));
  }
  50% {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px rgba(232, 180, 184, 0.8));
  }
}

/* ===== PARTÍCULAS DE FUNDO ===== */
.particles-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.particles-bg::before,
.particles-bg::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--rose-gold);
  border-radius: 50%;
  box-shadow: 
    0 0 6px var(--rose-gold),
    30px 20px 0 2px var(--champagne),
    60px 80px 0 1px var(--soft-pink),
    120px 40px 0 3px var(--rose-gold),
    180px 90px 0 2px var(--champagne),
    220px 30px 0 1px var(--soft-pink),
    280px 70px 0 2px var(--rose-gold),
    340px 50px 0 1px var(--champagne),
    400px 20px 0 3px var(--soft-pink),
    460px 85px 0 2px var(--rose-gold),
    520px 35px 0 1px var(--champagne),
    580px 65px 0 2px var(--soft-pink);
  animation: floatGently 8s ease-in-out infinite;
}

.particles-bg::after {
  animation-delay: -4s;
  animation-duration: 12s;
  box-shadow: 
    80px 15px 0 1px var(--champagne),
    140px 55px 0 2px var(--rose-gold),
    200px 95px 0 1px var(--soft-pink),
    260px 25px 0 3px var(--champagne),
    320px 75px 0 2px var(--rose-gold),
    380px 45px 0 1px var(--soft-pink),
    440px 85px 0 2px var(--champagne),
    500px 35px 0 1px var(--rose-gold),
    560px 65px 0 3px var(--soft-pink);
}

@keyframes floatGently {
  0%, 100% {
    transform: translateY(0px) translateX(0px);
    opacity: 0.4;
  }
  25% {
    transform: translateY(-15px) translateX(5px);
    opacity: 0.8;
  }
  50% {
    transform: translateY(-8px) translateX(-3px);
    opacity: 1;
  }
  75% {
    transform: translateY(-20px) translateX(8px);
    opacity: 0.6;
  }
}

/* ===== ANIMAÇÕES DE ENTRADA ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVIDADE ===== */

/* Mobile pequeno (até 390px) - iPhone 14 e similares */
@media (max-width: 390px) {
  .countdown-timer {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 200px;
    margin: 0 auto var(--spacing-2xl);
  }
  
  .time-unit {
    padding: var(--spacing-md);
  }
}

/* Mobile pequeno (até 375px) */
@media (max-width: 375px) {
  .countdown-timer {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 180px;
    margin: 0 auto var(--spacing-xl);
  }
}

/* Mobile médio (376px - 640px) */
@media (min-width: 376px) and (max-width: 640px) {
  .countdown-timer {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 300px;
    margin: 0 auto var(--spacing-3xl);
  }
}

/* Tablet (641px - 1023px) */
@media (min-width: 641px) and (max-width: 1023px) {
  .countdown-timer {
    grid-template-columns: repeat(4, 1fr);
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .countdown-timer {
    grid-template-columns: repeat(4, 1fr);
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
  }
  
  /* Mais partículas no desktop */
  .particles-bg::before {
    box-shadow: 
      0 0 10px var(--rose-gold),
      20px 30px 0 var(--champagne),
      40px 70px 0 var(--soft-pink),
      90px 40px 0 var(--rose-gold),
      120px 80px 0 var(--champagne),
      150px 30px 0 var(--soft-pink),
      180px 90px 0 var(--rose-gold),
      220px 50px 0 var(--champagne),
      280px 20px 0 var(--soft-pink),
      320px 60px 0 var(--rose-gold),
      380px 30px 0 var(--champagne),
      420px 80px 0 var(--soft-pink),
      480px 40px 0 var(--rose-gold),
      520px 70px 0 var(--champagne),
      580px 25px 0 var(--soft-pink),
      620px 85px 0 var(--rose-gold);
  }
}

/* ===== TRANSIÇÃO DE SAÍDA ===== */
.countdown-container.fade-out {
  animation: fadeOut var(--fade-duration) ease-out forwards;
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(1.05);
  }
}