:root {
  --baby-blue: #a9cfe0;
  --baby-blue-deep: #5f8fa6;
  --terracotta: #c9714f;
  --terracotta-deep: #9c4f34;
  --cream: #fdf8f3;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

[hidden] {
  display: none !important;
}

html, body {
  min-height: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--cream);
}

.bg-photo {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image: url('/img/casal.jpg');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  background-color: var(--baby-blue-deep);
}

.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(20, 30, 35, 0.5) 0%, rgba(20, 30, 35, 0.3) 30%, rgba(20, 30, 35, 0.68) 100%),
    linear-gradient(155deg, rgba(95, 143, 166, 0.5) 0%, rgba(95, 143, 166, 0.08) 40%, rgba(156, 79, 52, 0.12) 65%, rgba(156, 79, 52, 0.5) 100%);
}

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: max(28px, env(safe-area-inset-top, 28px)) env(safe-area-inset-right, 18px) calc(env(safe-area-inset-bottom, 20px) + 32px) env(safe-area-inset-left, 18px);
}

.home-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  padding: 8px 4px;
  font-size: 0.8rem;
  color: var(--cream);
  text-decoration: none;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
}

.home-link:hover,
.home-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-header {
  text-align: center;
  max-width: 560px;
  margin: clamp(12px, 4vh, 32px) 0 clamp(24px, 5vh, 40px);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.7rem;
  color: var(--baby-blue);
  margin: 0 0 10px;
  font-weight: 500;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

.title {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: clamp(1.9rem, 6vw, 2.7rem);
  margin: 0;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.4);
}

.subtitle {
  margin: 12px 0 0;
  font-size: 0.86rem;
  opacity: 0.92;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.wrap {
  width: 100%;
  max-width: 720px;
}

/* --- Divisor decorativo --- */

.header-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 10px 0 16px;
}

.divider-line {
  width: 38px;
  height: 1px;
  background: rgba(253, 248, 243, 0.45);
}

.divider-heart {
  color: var(--terracotta);
  font-size: 0.85rem;
}

/* --- Ecrã de escolha --- */

.landing {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 3vw, 18px);
}

.choice-card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3px;
  min-width: 0;
  background: rgba(253, 248, 243, 0.1);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  border: 1px solid rgba(253, 248, 243, 0.2);
  border-radius: 18px;
  padding: clamp(16px, 5vw, 38px) clamp(10px, 3.5vw, 20px) clamp(14px, 4vw, 24px);
  color: var(--cream);
  font-family: 'Poppins', sans-serif;
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.choice-card:hover,
.choice-card:focus-visible {
  background: rgba(253, 248, 243, 0.18);
  transform: translateY(-3px);
}

.choice-icon {
  width: clamp(42px, 13vw, 68px);
  height: clamp(42px, 13vw, 68px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: clamp(4px, 1.5vw, 8px);
}

.choice-icon svg {
  width: 55%;
  height: 55%;
}

.choice-icon--upload {
  background: rgba(201, 113, 79, 0.2);
  color: var(--terracotta);
}

.choice-icon--gallery {
  background: rgba(169, 207, 224, 0.22);
  color: var(--baby-blue);
}

.choice-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(0.98rem, 4.2vw, 1.3rem);
  margin-top: 2px;
  color: var(--cream);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.choice-desc {
  font-size: clamp(0.66rem, 2.6vw, 0.8rem);
  color: var(--cream);
  opacity: 0.85;
  margin-top: 1px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.choice-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  max-width: 100%;
  padding: clamp(7px, 2vw, 10px) clamp(10px, 3.5vw, 22px);
  border-radius: 999px;
  font-size: clamp(0.56rem, 2.1vw, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream);
  text-align: center;
}

.choice-cta--upload {
  background: var(--terracotta);
}

.choice-cta--gallery {
  background: var(--baby-blue-deep);
}

/* --- Rodapé de agradecimento --- */

.thanks-footer {
  margin-top: clamp(32px, 7vh, 52px);
  text-align: center;
  color: var(--cream);
}

.thanks-icon {
  margin: 0 0 10px;
  color: var(--terracotta);
  font-size: 1rem;
  letter-spacing: 6px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

.thanks-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.66rem;
  color: var(--baby-blue);
  margin-bottom: 10px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

.thanks-text {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1rem;
  opacity: 0.95;
  margin: 0;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

/* --- Painel (formulário / galeria) --- */

.panel {
  position: relative;
  background: var(--cream);
  color: #22303a;
  border-radius: 20px;
  padding: 26px 22px 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  animation: fade-up 0.3s ease both;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.back-link {
  display: inline-flex;
  align-items: center;
  margin: -10px 0 10px -10px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--baby-blue-deep);
  font-family: 'Poppins', sans-serif;
}

.panel h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  margin: 0 0 18px;
  color: var(--terracotta-deep);
}

#uploadForm {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#uploadForm label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: #3a3a3a;
}

.optional {
  font-weight: 400;
  opacity: 0.6;
}

#uploadForm input[type="text"] {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #d8d8d8;
  background: #fff;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 0.85rem;
  color: #3a3a3a;
}

.field-hint {
  font-size: 0.72rem;
  color: #8a8a8a;
}

.file-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  background: #fff;
  border: 1px solid #d8d8d8;
  border-radius: 10px;
  padding: 6px;
}

.file-picker-btn {
  flex-shrink: 0;
  background: rgba(95, 143, 166, 0.15);
  color: var(--baby-blue-deep);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 0.85rem;
  font-weight: 500;
}

.file-picker-status {
  font-size: 0.85rem;
  color: #6b6b6b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-picker:focus-within,
.file-picker:hover {
  border-color: var(--baby-blue-deep);
}

.file-input-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
}

#uploadForm button[type="submit"] {
  cursor: pointer;
  background: var(--terracotta);
  color: var(--cream);
  border: none;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  min-height: 46px;
}

#uploadForm button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: default;
}

.progress-track {
  height: 8px;
  border-radius: 999px;
  background: #e3e3e3;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--baby-blue-deep);
  transition: width 0.2s ease;
}

.form-feedback {
  margin: 0;
  font-size: 0.82rem;
  color: var(--terracotta-deep);
  min-height: 1.2em;
}

/* --- Galeria --- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
}

.photo-tile {
  position: relative;
  padding: 0;
  border: none;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  background: #e6e6e6;
}

.video-play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-play-badge::after {
  content: '';
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(15, 22, 27, 0.55);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 7l9 5-9 5V7z' fill='%23fdf8f3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 16px;
}

.photo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-empty {
  text-align: center;
  color: #6b6b6b;
  font-size: 0.88rem;
  margin: 16px 0;
}

.load-more-btn {
  display: block;
  margin: 18px auto 0;
  cursor: pointer;
  background: rgba(95, 143, 166, 0.15);
  color: var(--baby-blue-deep);
  border: 1px solid rgba(95, 143, 166, 0.4);
  border-radius: 999px;
  padding: 12px 24px;
  font-size: 0.85rem;
  font-weight: 500;
  min-height: 44px;
}

/* --- Lightbox --- */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(15, 22, 27, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-content {
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.lightbox-content img,
.lightbox-content video {
  max-width: 100%;
  max-height: 74vh;
  border-radius: 10px;
  object-fit: contain;
}

.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--cream);
  font-size: 0.85rem;
}

.lightbox-meta a {
  color: var(--baby-blue);
  text-decoration: underline;
}

.lightbox-close {
  position: fixed;
  top: env(safe-area-inset-top, 10px);
  right: 8px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(253, 248, 243, 0.12);
  border: 1px solid rgba(253, 248, 243, 0.3);
  color: var(--cream);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-nav:disabled {
  opacity: 0.25;
  cursor: default;
}

.lightbox-prev {
  left: 10px;
}

.lightbox-next {
  right: 10px;
}

@media (max-width: 480px) {
  .lightbox-nav {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
}