/* ==========================================================================
   Página de Exemplo - Presente de Aniversário
   ========================================================================== */

/* Page Base */
.birthday-page {
  min-height: 100vh;
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
  color: var(--color-white);
  overflow-x: hidden;
}

/* Particles Background */
.birthday-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20px 30px, rgba(255, 215, 0, 0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255, 107, 107, 0.3), transparent),
    radial-gradient(2px 2px at 50px 160px, rgba(255, 215, 0, 0.3), transparent),
    radial-gradient(2px 2px at 90px 40px, rgba(255, 255, 255, 0.3), transparent),
    radial-gradient(2px 2px at 130px 80px, rgba(255, 107, 107, 0.3), transparent),
    radial-gradient(2px 2px at 160px 120px, rgba(255, 215, 0, 0.3), transparent);
  background-size: 200px 200px;
  animation: sparkle 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Hero Section */
.birthday-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  z-index: 1;
}

.birthday-hero__content {
  max-width: 800px;
}

.birthday-hero__greeting {
  font-size: var(--text-lg);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: var(--space-4);
  animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.birthday-hero__name {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 700;
  background: linear-gradient(135deg, #ffd700 0%, #ff6b6b 50%, #ffd700 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerText 3s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes shimmerText {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.birthday-hero__age {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255, 215, 0, 0.15);
  border: 2px solid var(--color-gold);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: var(--space-8);
  animation: fadeInUp 1s ease-out 0.3s backwards;
}

.birthday-hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
  animation: fadeInUp 1s ease-out 0.5s backwards;
}

.birthday-hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

.birthday-hero__scroll-icon {
  font-size: var(--text-2xl);
}

/* Gallery Section */
.birthday-gallery {
  position: relative;
  padding: var(--space-24) var(--space-4);
  z-index: 1;
}

.birthday-gallery__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.birthday-gallery__label {
  display: inline-block;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.2), rgba(255, 215, 0, 0.2));
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.birthday-gallery__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.birthday-gallery__subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-lg);
}

/* Photo Grid - Mobile First */
.birthday-gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 400px;
  margin: 0 auto;
}

.birthday-gallery__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  contain: layout style paint;
}

.birthday-gallery__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.7) 100%);
  z-index: 1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.birthday-gallery__item:hover,
.birthday-gallery__item:active {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 20px 40px rgba(255, 107, 107, 0.3);
}

.birthday-gallery__item:hover::before,
.birthday-gallery__item:active::before {
  opacity: 1;
}

.birthday-gallery__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  /* Image optimization */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  background-color: #1a1a2e;
}

.birthday-gallery__item:hover .birthday-gallery__image {
  transform: scale(1.05);
}

/* Tablet */
@media (min-width: 768px) {
  .birthday-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
    max-width: 800px;
  }

  .birthday-gallery__item {
    border-radius: var(--radius-xl);
  }

  .birthday-gallery__item:hover {
    transform: translateY(-8px) scale(1.02);
  }

  .birthday-gallery__item:hover .birthday-gallery__image {
    transform: scale(1.08);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .birthday-gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    max-width: 1200px;
  }

  .birthday-gallery__item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(255, 107, 107, 0.3);
  }

  .birthday-gallery__item:hover .birthday-gallery__image {
    transform: scale(1.1);
  }
}

.birthday-gallery__item-label {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  font-size: var(--text-sm);
  color: var(--color-white);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.birthday-gallery__item:hover .birthday-gallery__item-label {
  opacity: 1;
  transform: translateY(0);
}

.birthday-gallery__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 215, 0, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-gold);
}

/* Message Section */
.birthday-message {
  position: relative;
  padding: var(--space-24) var(--space-4);
  z-index: 1;
}

.birthday-message__wrapper {
  max-width: 700px;
  margin: 0 auto;
  perspective: 1000px;
}

.birthday-message__card {
  position: relative;
  background: linear-gradient(145deg, #2a2a4a 0%, #1a1a35 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-8);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 215, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform var(--transition-slow);
}

.birthday-message__card:hover {
  transform: translateY(-5px) rotateX(2deg);
}

.birthday-message__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-hero);
}

.birthday-message__decoration {
  position: absolute;
  font-size: 2rem;
  color: var(--color-gold);
  opacity: 0.15;
}

.birthday-message__decoration--top {
  top: var(--space-4);
  right: var(--space-6);
}

.birthday-message__decoration--bottom {
  bottom: var(--space-4);
  left: var(--space-6);
}

.birthday-message__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.birthday-message__icon {
  display: inline-block;
  font-size: 3rem;
  margin-bottom: var(--space-4);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.birthday-message__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.birthday-message__subtitle {
  font-size: var(--text-sm);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.birthday-message__body {
  text-align: center;
  padding: 0 var(--space-4);
}

.birthday-message__text {
  font-size: var(--text-lg);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-6);
}

.birthday-message__text:last-of-type {
  margin-bottom: var(--space-8);
}

.birthday-message__highlight {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gold);
  font-style: italic;
  padding: var(--space-6);
  background: rgba(255, 215, 0, 0.08);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-gold);
}

.birthday-message__footer {
  margin-top: var(--space-10);
}

.birthday-message__signature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.birthday-message__signature-line {
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.4), transparent);
}

.birthday-message__signature-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
}

/* Testimonials/Depoimentos Section */
.birthday-testimonials {
  position: relative;
  padding: var(--space-24) var(--space-4);
  z-index: 1;
}

.birthday-testimonials__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.birthday-testimonials__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.birthday-testimonials__count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--gradient-hero);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
}

/* Carousel */
.birthday-carousel {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.birthday-carousel__track {
  display: flex;
  gap: var(--space-6);
  transition: transform 0.5s ease-out;
}

.birthday-carousel__slide {
  flex: 0 0 calc(33.333% - var(--space-4));
  min-width: 300px;
}

.birthday-depoimento {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  height: 100%;
  transition: all var(--transition-base);
}

.birthday-depoimento:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
  transform: translateY(-5px);
  border-color: rgba(255, 215, 0, 0.3);
}

.birthday-depoimento__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.birthday-depoimento__avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.birthday-depoimento__name {
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 2px;
}

.birthday-depoimento__relation {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.birthday-depoimento__text {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  font-style: italic;
}

.birthday-depoimento__date {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* Carousel Controls */
.birthday-carousel__controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.birthday-carousel__btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: var(--text-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.birthday-carousel__btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-dark);
}

.birthday-carousel__dots {
  display: flex;
  gap: var(--space-2);
}

.birthday-carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.birthday-carousel__dot.active {
  background: var(--color-gold);
  transform: scale(1.2);
}

/* Add Depoimento CTA */
.birthday-add-depoimento {
  text-align: center;
  margin-top: var(--space-12);
}

.birthday-add-depoimento__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 10px 40px rgba(255, 107, 107, 0.3);
}

.birthday-add-depoimento__btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 50px rgba(255, 107, 107, 0.4);
}

/* Footer */
.birthday-footer {
  position: relative;
  padding: var(--space-16) var(--space-4);
  text-align: center;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.birthday-footer__made-with {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-4);
}

.birthday-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-base);
}

.birthday-footer__logo:hover {
  color: var(--color-coral);
}

/* Lightbox */
.birthday-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.birthday-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.birthday-lightbox__image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.birthday-lightbox.active .birthday-lightbox__image {
  transform: scale(1);
}

.birthday-lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  font-size: var(--text-2xl);
  cursor: pointer;
  transition: all var(--transition-base);
}

.birthday-lightbox__close:hover {
  background: var(--color-coral);
}

/* Responsive */
@media (max-width: 1024px) {
  .birthday-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .birthday-carousel__slide {
    flex: 0 0 calc(50% - var(--space-3));
  }
}

@media (max-width: 768px) {
  .birthday-gallery__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .birthday-carousel__slide {
    flex: 0 0 100%;
  }

  .birthday-message__card {
    padding: var(--space-8) var(--space-4);
  }

  .birthday-message__highlight {
    padding: var(--space-4);
    font-size: var(--text-lg);
  }
}

/* Audio Control Button */
.audio-control {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-coral) 0%, var(--color-gold) 100%);
  border: none;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.audio-control:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(255, 107, 107, 0.5);
}

.audio-control:active {
  transform: scale(0.95);
}

.audio-control__icon {
  font-size: 1.5rem;
  position: absolute;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.audio-control__icon--muted {
  opacity: 1;
  transform: scale(1);
}

.audio-control__icon--playing {
  opacity: 0;
  transform: scale(0.5);
}

.audio-control.playing .audio-control__icon--muted {
  opacity: 0;
  transform: scale(0.5);
}

.audio-control.playing .audio-control__icon--playing {
  opacity: 1;
  transform: scale(1);
}

/* Pulse animation to attract attention when muted */
.audio-control__pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  opacity: 0;
  z-index: -1;
}

.audio-control.pulsing .audio-control__pulse {
  animation: audioPulse 2s ease-out infinite;
}

@keyframes audioPulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .audio-control {
    width: 48px;
    height: 48px;
    bottom: var(--space-4);
    right: var(--space-4);
  }

  .audio-control__icon {
    font-size: 1.25rem;
  }
}