/* ============================================
   Cambodian Dance Troupe — Portfolio
   Khmer-inspired palette & typography
   ============================================ */

:root {
  --gold: #c9a227;
  --gold-light: #e5c76b;
  --gold-dark: #8b7519;
  --red: #8b2942;
  --red-dark: #5c1c2d;
  --cream: #f8f4ed;
  --cream-dark: #ebe5d9;
  --ink: #1a1512;
  --ink-muted: #4a423c;
  --white: #fff;
  --shadow: rgba(26, 21, 18, 0.12);
  --shadow-strong: rgba(26, 21, 18, 0.2);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius: 6px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--red);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--red-dark);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ----- Header ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: rgba(248, 244, 237, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--cream-dark);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
}
.logo:hover {
  color: var(--red);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: currentColor;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-lg);
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-muted);
}
.nav-links a:hover {
  color: var(--red);
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  background: linear-gradient(165deg, var(--cream) 0%, var(--cream-dark) 100%);
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30z' fill='none' stroke='%231a1512' stroke-width='.5'/%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tagline {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 var(--space-sm);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 var(--space-md);
  max-width: 14ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 36ch;
  margin: 0 auto var(--space-lg);
}

.btn {
  display: inline-block;
  padding: 0.85em 1.75em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--red-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--ink-muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ----- Sections ----- */
.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: var(--white);
  box-shadow: 0 -1px 0 var(--cream-dark);
}

.section-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 var(--space-lg);
}

/* ----- About ----- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-text .lead {
  font-size: 1.2rem;
  color: var(--ink-muted);
  margin: 0 0 var(--space-md);
}

.about-text p {
  margin: 0 0 var(--space-md);
  color: var(--ink-muted);
}

.about-features {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xs);
}

.about-features li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--ink-muted);
}
.about-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.about-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px var(--shadow-strong);
}
.about-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  margin: var(--space-sm);
  pointer-events: none;
  z-index: 1;
}

.about-frame img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

/* ----- Repertoire ----- */
.repertoire-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.repertoire-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.repertoire-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px var(--shadow);
}

.repertoire-image {
  position: relative;
  aspect-ratio: 5/3;
  overflow: hidden;
}

.repertoire-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.repertoire-card:hover .repertoire-image img {
  transform: scale(1.05);
}

.repertoire-label {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--white);
  padding: 0.35em 0.75em;
  border-radius: var(--radius);
}

.repertoire-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: var(--space-md) var(--space-md) 0;
  color: var(--ink);
}

.repertoire-card p {
  margin: var(--space-xs) var(--space-md) var(--space-md);
  color: var(--ink-muted);
  font-size: 0.95rem;
}

/* ----- Gallery ----- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.gallery-item {
  display: block;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 21, 18, 0.4), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
}

/* ----- Contact ----- */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-text p {
  color: var(--ink-muted);
  margin: 0 0 var(--space-md);
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
}
.contact-details li {
  margin-bottom: var(--space-xs);
  color: var(--ink-muted);
}
.contact-details a {
  font-weight: 500;
}

.contact-form-2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: var(--cream);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.contact-form-2 label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.contact-form-2 input,
.contact-form-2 textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75em 1em;
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  transition: border-color var(--transition);
}
.contact-form-2 input:focus,
.contact-form-2 textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.contact-form-2 button {
  margin-top: var(--space-xs);
}

/* ----- Footer ----- */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
}

.footer-credit {
  font-size: 0.9rem;
  color: var(--gold-light);
  margin: 0 0 var(--space-sm);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin: 0;
}

.site-footer a {
  color: var(--gold-light);
}

/* ----- Lightbox ----- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(26, 21, 18, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 48px;
  height: 48px;
  font-size: 2rem;
  line-height: 1;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}
.lightbox-close:hover {
  color: var(--gold);
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
}
.lightbox-content img {
  max-height: 85vh;
  width: auto;
  border-radius: var(--radius);
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-visual {
    order: -1;
  }
  .repertoire-grid {
    grid-template-columns: 1fr;
  }
  .contact-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--cream);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    box-shadow: -4px 0 20px var(--shadow);
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .nav-links.open {
    transform: translateX(0);
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.85rem;
  }
}