@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Requested Color Palette */
  --navy: #000080;
  --navy-light: #1a1a8a;
  --navy-dark: #000060;
  --brown-dark: #633e19;
  --brown-medium: #664322;
  --brown-light: #523a34;
  --cream: #faf7f2;
  --cream-dark: #f0ece4;
  --white: #ffffff;
  --text-primary: #2c2c2c;
  --text-secondary: #666666;
  --text-light: #888888;
  
  /* Typography */
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Source Serif Pro', serif;
  
  /* Layout */
  --max-width: 1400px;
  --nav-height: 80px;
  --section-padding: min(8vw, 5rem);
  --border-radius: 16px;
  --box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--cream) 0%, var(--white) 100%);
  overflow-x: hidden;
}

/* Loading optimizations */
img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: var(--transition);
}

img[loading="lazy"] {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  height: var(--nav-height);
  z-index: 1000;
  border-bottom: 1px solid rgba(102, 67, 34, 0.1);
  transition: var(--transition);
}

.navbar-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  text-decoration: none;
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy);
  background: var(--cream);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--brown-medium);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Mobile menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--navy);
  cursor: pointer;
}

/* Password Page */
.password-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 2rem;
}

.password-card {
  background: var(--white);
  padding: 4rem 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  max-width: 450px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.password-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--brown-dark), var(--brown-medium), var(--brown-light));
}

.password-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  letter-spacing: -1px;
}

.password-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-style: italic;
}

.password-input {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.1rem;
  font-family: var(--font-body);
  border: 2px solid var(--cream-dark);
  border-radius: 12px;
  background: var(--cream);
  transition: var(--transition);
  margin-bottom: 2rem;
}

.password-input:focus {
  outline: none;
  border-color: var(--brown-medium);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(102, 67, 34, 0.1);
}

.password-btn {
  width: 100%;
  padding: 1.2rem 2rem;
  font-size: 1.1rem;
  font-family: var(--font-display);
  font-weight: 600;
  background: var(--brown-dark);
  color: var(--white);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.password-btn:hover {
  background: var(--brown-medium);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 62, 25, 0.3);
}

.password-error {
  color: #dc3545;
  font-size: 0.95rem;
  margin-top: 1rem;
  display: none;
  padding: 1rem;
  background: rgba(220, 53, 69, 0.1);
  border-radius: 8px;
}

/* Page layouts */
.page-container {
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.hero-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: var(--section-padding) 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 80 80"><g fill-opacity="0.05" fill="white"><circle cx="40" cy="40" r="2"/></g></svg>') repeat;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
  line-height: 0.9;
}

.hero-subtitle {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-style: italic;
  opacity: 0.9;
  margin-bottom: 3rem;
  font-weight: 400;
}

.roles-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  max-width: 600px;
  margin: 0 auto;
}

.role-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.role-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
}

.role-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--cream);
}

.role-name {
  font-size: 1.2rem;
  font-weight: 500;
}

/* Content sections */
.content-section {
  padding: var(--section-padding) 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  font-style: italic;
  max-width: 600px;
  margin: 0 auto;
}

.section-divider {
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, var(--brown-dark), var(--brown-medium), var(--brown-light));
  margin: 2rem auto;
  border-radius: 2px;
}

/* Memory cards */
.memories-grid {
  display: grid;
  gap: 4rem;
  margin-bottom: 4rem;
}

.memory-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.memory-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15);
}

.memory-card:nth-child(even) {
  direction: rtl;
}

.memory-card:nth-child(even) * {
  direction: ltr;
}

.memory-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brown-dark), var(--navy));
}

.memory-images {
  display: grid;
  gap: 1rem;
}

.memory-image {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.memory-images.double {
  grid-template-columns: 1fr 1fr;
}

.memory-images.triple {
  grid-template-columns: 1fr 0.8fr 0.8fr;
}

.memory-content h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.memory-date {
  font-size: 0.95rem;
  color: var(--brown-medium);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.memory-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-primary);
}

/* Timeline styles */
.timeline-container {
  position: relative;
  padding: 2rem 0;
}

.timeline {
  position: relative;
  margin: 0 auto;
  max-width: 800px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brown-dark), var(--navy), var(--brown-medium));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 4rem;
  width: 50%;
  padding: 2rem;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-item:nth-child(odd) {
  text-align: right;
}

.timeline-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  transition: var(--transition);
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.15);
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  width: 20px;
  height: 20px;
  background: var(--brown-dark);
  border-radius: 50%;
  border: 4px solid var(--white);
  box-shadow: 0 0 0 4px var(--brown-dark);
}

.timeline-item:nth-child(even)::before {
  left: -2.5rem;
}

.timeline-item:nth-child(odd)::before {
  right: -2.5rem;
}

.timeline-date {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}

.timeline-content {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-primary);
}

/* Gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  cursor: pointer;
  background: var(--cream);
}

.gallery-item:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* Song section */
.song-section {
  background: var(--navy);
  color: var(--white);
  padding: var(--section-padding) 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.song-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><g fill-opacity="0.03" fill="white"><circle cx="30" cy="30" r="1"/></g></svg>') repeat;
}

.song-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.song-message {
  font-size: 1.4rem;
  line-height: 1.8;
  margin-bottom: 3rem;
  font-style: italic;
}

.spotify-embed {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  margin: 0 auto;
}

/* Letter section */
.letter-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  padding: 4rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  margin-bottom: 4rem;
}

.letter-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--brown-dark), var(--brown-medium), var(--brown-light));
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.letter-greeting {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2rem;
}

.letter-content {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.letter-content p {
  margin-bottom: 1.8rem;
}

.letter-signature {
  text-align: right;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.letter-ps {
  padding-top: 2rem;
  border-top: 2px solid var(--cream-dark);
  font-style: italic;
  color: var(--text-secondary);
}

.letter-ps strong {
  color: var(--brown-dark);
}

.closing-quote {
  text-align: center;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin: 4rem 0;
  padding: 3rem;
  background: var(--cream);
  border-radius: var(--border-radius);
  position: relative;
  border-left: 6px solid var(--brown-medium);
}

/* Responsive design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .memory-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    padding: 2rem;
  }
  
  .memory-card:nth-child(even) {
    direction: ltr;
  }
  
  .timeline::before {
    left: 2rem;
  }
  
  .timeline-item {
    width: 100%;
    left: 0;
    text-align: left;
    padding-left: 4rem;
  }
  
  .timeline-item::before {
    left: 1rem;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
  }
  
  .letter-container {
    padding: 2rem;
  }
  
  .roles-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-in {
  animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-left {
  animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-right {
  animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Stagger animations */
.memory-card:nth-child(1) { animation-delay: 0.1s; }
.memory-card:nth-child(2) { animation-delay: 0.2s; }
.memory-card:nth-child(3) { animation-delay: 0.3s; }
.memory-card:nth-child(4) { animation-delay: 0.4s; }
.memory-card:nth-child(5) { animation-delay: 0.5s; }

.gallery-item:nth-child(n+1) { animation-delay: calc(0.1s * var(--i, 0)); }

.timeline-item:nth-child(1) { animation-delay: 0.2s; }
.timeline-item:nth-child(2) { animation-delay: 0.4s; }
.timeline-item:nth-child(3) { animation-delay: 0.6s; }
.timeline-item:nth-child(4) { animation-delay: 0.8s; }

/* Utility classes */
.hidden { display: none !important; }
.visible { display: block !important; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Loading states */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  100% {
    left: 100%;
  }
}