/* California Fine Art Photography — main styles */

:root {
  --color-bg: #0a0a0a;
  --color-bg-elevated: #141414;
  --color-bg-card: #1a1a1a;
  --color-text: #f5f5f0;
  --color-text-muted: #a8a8a0;
  --color-accent: #c4a574;
  --color-accent-hover: #d4b888;
  --color-border: #2a2a2a;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1280px;
  --header-height: 72px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--color-accent); }

/* ── Header ── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.logo span { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.5rem;
  line-height: 1;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.main-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.main-nav a:hover,
.main-nav a.active { color: var(--color-accent); }

/* ── Main content ── */

main {
  flex: 1;
  padding-top: var(--header-height);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* ── Hero ── */

.hero {
  position: relative;
  height: min(90vh, 900px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  will-change: opacity;
}

.hero-bg {
  position: absolute;
  inset: -8% 0 -8% 0;
  will-change: transform;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  will-change: transform;
}

.hero-bg-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(10, 10, 10, 0.4) 50%,
    rgba(10, 10, 10, 0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 3rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  will-change: transform, opacity;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translate3d(0, 22px, 0);
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 520px;
  opacity: 0;
  transform: translate3d(0, 18px, 0);
}

.hero.is-ready .hero-bg-image {
  animation: heroKenBurns 18s ease-out forwards;
}

.hero.is-ready h1 {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition:
    opacity 1.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.25s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.2s;
}

.hero.is-ready p {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition:
    opacity 1.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.25s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.48s;
}

@keyframes heroKenBurns {
  from { transform: scale(1.02); }
  to { transform: scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  .hero h1,
  .hero p {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero.is-ready .hero-bg-image {
    animation: none;
  }
}

/* ── Collection grid ── */

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  padding: 0.35rem;
  align-items: start;
}

.collection-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: visible;
  border-radius: 8px;
  background: #141414;
  color: inherit;
  text-decoration: none;
  transform: scale(1);
  transform-origin: center center;
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 0 0 transparent;
  z-index: 1;
  will-change: transform;
  height: auto;
  align-self: start;
}

.collection-card-media {
  display: block;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  width: 100%;
  aspect-ratio: 3 / 2;
  background: #1a1a1a;
  line-height: 0;
}

.collection-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s ease;
}

.collection-card:hover,
.collection-card:focus-visible {
  transform: scale(1.04);
  z-index: 5;
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.55),
    0 0 0 2px rgba(255, 255, 255, 0.18);
}

.collection-card:hover .collection-card-media img,
.collection-card:focus-visible .collection-card-media img {
  transform: scale(1.05);
  filter: brightness(1.06) contrast(1.03);
}

.collection-card-info {
  flex: 0 0 auto;
  display: block;
  padding: 0.9rem 1rem 1.1rem;
  background: #141414;
  border-radius: 0 0 8px 8px;
  position: relative;
  z-index: 2;
}

.collection-card-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.25;
  color: #f5f5f0;
  margin: 0;
}

.collection-card-info p {
  font-size: 0.82rem;
  color: #a8a8a0;
  margin: 0.35rem 0 0;
  line-height: 1.45;
}

.collection-card .photo-count {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 0.55rem;
}

/* ── Photo grid ── */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.15rem;
  padding: 0.4rem;
}

.photo-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--color-bg-card);
  transform: scale(1);
  transform-origin: center center;
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 0 0 transparent;
  z-index: 1;
  will-change: transform;
}

.photo-card a { display: block; color: inherit; }

.photo-card img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s ease;
}

.photo-card:hover,
.photo-card:focus-within {
  transform: scale(1.07);
  z-index: 8;
  box-shadow:
    0 22px 48px rgba(0, 0, 0, 0.6),
    0 0 0 2px rgba(255, 255, 255, 0.2);
}

.photo-card:hover img,
.photo-card:focus-within img {
  transform: scale(1.05);
  filter: brightness(1.07) contrast(1.04);
}

.photo-card-info {
  padding: 0.85rem 1rem;
  transition: background 0.35s ease;
}

.photo-card:hover .photo-card-info {
  background: rgba(255, 255, 255, 0.03);
}

.photo-card-info h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
}

.photo-card-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

@media (hover: hover) and (pointer: fine) {
  .collection-grid:hover .collection-card:not(:hover),
  .photo-grid:hover .photo-card:not(:hover) {
    opacity: 0.78;
    transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .collection-card,
  .photo-card {
    transition:
      transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.35s ease,
      filter 0.35s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  .collection-card,
  .collection-card img,
  .photo-card,
  .photo-card img {
    transition: none;
  }

  .collection-card:hover,
  .photo-card:hover,
  .photo-card:focus-within {
    transform: none;
  }
}

/* ── Photo detail page ── */

.photo-detail {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 3rem;
  padding: 2rem 0 4rem;
  align-items: start;
}

.photo-detail-image img {
  width: 100%;
  border-radius: 4px;
}

.photo-meta h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.photo-location {
  color: var(--color-accent);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.photo-description {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.print-sizes {
  margin-bottom: 2rem;
}

.print-sizes h3 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.size-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.size-tag {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ── Buttons ── */

.btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.75rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: inherit;
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Page hero (inner pages) ── */

.page-hero {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
}

.page-hero p {
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  max-width: 640px;
}

/* ── Content blocks ── */

.content-block {
  max-width: 720px;
}

.content-block h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 2rem 0 0.75rem;
}

.content-block p,
.content-block li {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.content-block ul {
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

/* ── Pricing cards ── */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2rem;
}

.pricing-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.pricing-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ── Forms ── */

.form-section {
  max-width: 560px;
  margin: 2rem 0;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-success {
  display: none;
  padding: 1rem 1.25rem;
  background: rgba(196, 165, 116, 0.15);
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  color: var(--color-accent);
  margin-top: 1rem;
}

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

.checkout-note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.checkout-error {
  color: #e07070;
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

/* ── Breadcrumb ── */

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 1.5rem 0 0;
}

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { color: var(--color-text); }

/* ── Similar photos ── */

.similar-section {
  border-top: 1px solid var(--color-border);
  padding-top: 3rem;
  margin-top: 2rem;
}

.similar-section h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

/* ── Footer ── */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── Modal ── */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

.modal-close:hover { color: var(--color-text); }

.modal h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.modal .modal-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ── Responsive ── */

@media (max-width: 900px) {
  .photo-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .photo-meta { order: 2; }
}

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

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav li { width: 100%; }

  .main-nav a {
    display: block;
    padding: 0.85rem 1.5rem;
    font-size: 0.9rem;
  }

  .hero { height: 75vh; }

  .collection-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .photo-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links { gap: 1rem; }
}

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

  .logo { font-size: 0.95rem; }
}