/* ============================================
   LAPOMA - Wedding Website Styles
   Clean, Elegant, Modern, Mobile-First
   ============================================ */

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --white: #ffffff;
  --off-white: #fafafa;
  --light-gray: #f8f8f8;
  --medium-gray: #e8e8e8;
  --dark-gray: #2c2c2c;
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --accent: #c9a86c;
  --accent-dark: #a68b4b;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--white);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.5em;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   HOME PAGE
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(201, 168, 108, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(201, 168, 108, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.names {
  margin-bottom: 2rem;
}

.names h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.names .ampersand {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  color: var(--accent);
  font-style: italic;
  margin: 0.5rem 0;
}

.event-details {
  margin: 2.5rem 0;
  padding: 2.5rem 0;
  border-top: 1px solid var(--medium-gray);
  border-bottom: 1px solid var(--medium-gray);
}

.detail-item {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.detail-item .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  font-weight: 600;
}

.detail-item .value {
  font-size: 1.2rem;
  color: var(--text-primary);
  font-weight: 500;
  letter-spacing: 0.03em;
}

.decorative-line {
  width: 50px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 1.5rem auto;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--white);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-button .arrow {
  transition: transform 0.3s ease;
}

.cta-button:hover .arrow {
  transform: translateX(3px);
}

/* ============================================
   GALLERY PAGE
   ============================================ */

.gallery-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--light-gray);
  box-shadow: var(--shadow-sm);
}

.gallery-header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gallery-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.admin-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-dark);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.admin-btn:hover {
  background: var(--accent);
  color: var(--white);
}

.logout-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--medium-gray);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.logout-btn:hover {
  color: var(--text-primary);
  border-color: var(--dark-gray);
  background: var(--light-gray);
}

.gallery-main {
  padding: 2.5rem 0;
  min-height: calc(100vh - 80px);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.photo-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--light-gray);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.photo-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.photo-item:hover img {
  transform: scale(1.05);
}

.photo-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.loading {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--medium-gray);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-secondary);
}

.empty-state h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-state p {
  font-size: 0.9rem;
}

/* Upload Button */
.upload-fab {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
}

.upload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  font-size: 1.75rem;
  font-weight: 300;
  line-height: 1;
}

.upload-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 16px 48px rgba(201, 168, 108, 0.35);
}

.upload-btn:active {
  transform: scale(1.02);
}

#file-input {
  display: none;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-title {
  text-align: center;
  margin-bottom: 0.5rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--text-primary);
}

.modal-desc {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* Form */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: var(--white);
  color: var(--text-primary);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 108, 0.15);
}

.form-input::placeholder {
  color: #aaa;
}

.form-error {
  color: #c53030;
  font-size: 0.8rem;
  margin-top: 0.5rem;
  display: none;
}

.form-error.visible {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Toast */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 1rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border-left: 3px solid var(--accent);
  animation: slideIn 0.3s ease;
  max-width: 90vw;
  font-size: 0.9rem;
}

.toast.success {
  border-left-color: #22c55e;
}

.toast.error {
  border-left-color: #ef4444;
}

@keyframes slideIn {
  from {
    transform: translateX(120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (min-width: 768px) {
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
  }

  .photo-item {
    border-radius: var(--radius-md);
  }

  .upload-fab {
    bottom: 2rem;
  }

  .upload-btn {
    width: 72px;
    height: 72px;
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
  }

  .hero {
    padding: 4rem 2rem;
  }

  .container {
    padding: 0 2rem;
  }
}

@media (min-width: 1440px) {
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
  }
}

/* ============================================
   ACCESSIBILITY
// ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-contrast: high) {
  :root {
    --medium-gray: #ccc;
    --dark-gray: #000;
  }
}

/* ============================================
   UTILITIES
// ============================================ */

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

.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Gallery swipe modal */
.photo-counter {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 400;
}

.nav-btn {
  transition: opacity 0.3s;
  cursor: pointer;
}

.download-btn:hover {
  background: rgba(0, 0, 0, 0.9) !important;
}

.media-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}