/* =========================================================
   Bamfield Media House — cinematic / analog theme
   ========================================================= */
:root {
  --bg:        #0b0b0d;   /* film black */
  --bg-2:      #121214;
  --bg-3:      #17171a;
  --ink:       #f4efe6;   /* warm cream text */
  --ink-dim:   #b9b2a6;
  --ink-faint: #7c7669;
  --amber:     #e0a96d;   /* safelight / film leader */
  --amber-2:   #c9863f;
  --line:      rgba(244,239,230,0.14);
  --max:       1180px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--ink); }

.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.display { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; }
em { font-style: italic; color: var(--amber); }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 200; background: var(--amber); color: #000; padding: 0.6rem 0.9rem; border-radius: 2px; }

/* ---------------- Film grain + scroll progress ---------------- */
.grain {
  position: fixed; inset: -150%; z-index: 90; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(2) infinite;
}
@keyframes grain {
  0% { transform: translate(0,0); } 50% { transform: translate(-4%, 3%); } 100% { transform: translate(3%, -2%); }
}
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120; background: transparent; }
.scroll-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--amber), var(--amber-2)); }

/* ---------------- Preloader (film leader) ---------------- */
.preloader {
  position: fixed; inset: 0; z-index: 1000; display: grid; place-content: center; justify-items: center;
  gap: 1rem; background: #000; transition: opacity 0.7s ease, visibility 0.7s ease;
}
.preloader.done { opacity: 0; visibility: hidden; }
.leader { position: relative; width: 120px; height: 120px; }
.leader-ring { width: 120px; height: 120px; transform: rotate(-90deg); }
.leader-track { fill: none; stroke: rgba(244,239,230,0.12); stroke-width: 2; }
.leader-progress {
  fill: none; stroke: var(--amber); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 339.292; stroke-dashoffset: 339.292; transition: stroke-dashoffset 0.3s ease;
}
.leader-count { position: absolute; inset: 0; display: grid; place-content: center; font-family: var(--serif); font-size: 2rem; color: var(--ink); }
.leader-word { font-family: var(--serif); letter-spacing: 0.04em; margin: 0.4rem 0 0; }
.leader-sub { color: var(--ink-faint); font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; margin: 0; }

/* ---------------- Header ---------------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: var(--ink); font-weight: 600; letter-spacing: 0.02em; display: inline-flex; align-items: center; gap: 0.5rem; }
.brand-mark { color: var(--amber); font-size: 0.7rem; animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.site-nav { display: flex; gap: 1.6rem; }
.site-nav a { color: var(--ink-dim); font-size: 0.95rem; position: relative; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 1px; background: var(--amber); transition: width 0.3s ease; }
.site-nav a:hover, .site-nav a.active { color: var(--ink); }
.site-nav a.active::after { width: 100%; }
.menu-toggle { display: none; background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: 2px; padding: 0.45rem 0.7rem; cursor: pointer; }

/* ---------------- Side dot nav ---------------- */
.dot-nav { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 95; display: grid; gap: 0.85rem; }
.dot-nav a { display: block; position: relative; }
.dot-nav a span { display: block; width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--ink-dim); transition: all 0.3s ease; }
.dot-nav a.is-active span { background: var(--amber); border-color: var(--amber); transform: scale(1.25); }
.dot-nav a::after {
  content: attr(data-label); position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  white-space: nowrap; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim);
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
.dot-nav a:hover::after { opacity: 1; }

/* ---------------- Hero ---------------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: center; overflow: clip; }
.hero-video { position: absolute; inset: 0; }
.hero-yt { position: absolute; inset: -25% -25%; width: 150%; height: 150%; border: 0; pointer-events: none; filter: saturate(0.9) contrast(1.05) brightness(0.8); }
.hero-grade { position: absolute; inset: 0; background:
  radial-gradient(120% 90% at 50% 10%, rgba(11,11,13,0.15), rgba(11,11,13,0.55) 55%, rgba(11,11,13,0.92) 100%),
  linear-gradient(180deg, rgba(11,11,13,0.35), rgba(11,11,13,0.2) 40%, rgba(11,11,13,0.9)); }
.letterbox { position: absolute; left: 0; right: 0; height: 8vh; background: #000; z-index: 2; transition: height 0.9s ease; }
.letterbox-top { top: 0; } .letterbox-bottom { bottom: 0; }
body:not(.ready) .letterbox { height: 50vh; }

.hero-content { position: relative; z-index: 3; padding-block: 8vh; }
.kicker { color: var(--amber); text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.22em; font-weight: 600; margin: 0 0 0.6rem; }
.hero-title { font-family: var(--serif); font-weight: 400; font-size: clamp(2.6rem, 8vw, 6.5rem); line-height: 0.98; margin: 0 0 1.2rem; letter-spacing: -0.02em; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .accent { color: var(--amber); font-style: italic; }
.hero-title .word { display: inline-block; transform: translateY(110%); opacity: 0; }
body.ready .hero-title .word { animation: wordUp 0.9s cubic-bezier(0.22,1,0.36,1) forwards; }
body.ready .hero-title .line:nth-child(1) .word:nth-child(1) { animation-delay: 0.15s; }
body.ready .hero-title .line:nth-child(1) .word:nth-child(2) { animation-delay: 0.27s; }
body.ready .hero-title .line:nth-child(2) .word:nth-child(1) { animation-delay: 0.42s; }
body.ready .hero-title .line:nth-child(2) .word:nth-child(2) { animation-delay: 0.54s; }
@keyframes wordUp { to { transform: translateY(0); opacity: 1; } }
.hero-lede { max-width: 54ch; color: var(--ink-dim); font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.6rem; }

.scroll-cue { position: absolute; bottom: 12vh; left: 50%; transform: translateX(-50%); z-index: 3; color: var(--ink-dim); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; display: grid; justify-items: center; gap: 0.5rem; }
.scroll-cue span { width: 1px; height: 40px; background: linear-gradient(var(--amber), transparent); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 0%,100% { opacity: 0.3; transform: scaleY(0.6); } 50% { opacity: 1; transform: scaleY(1); } }

/* ---------------- Buttons ---------------- */
.btn {
  border: 1px solid var(--line); border-radius: 2px; padding: 0.85rem 1.4rem; color: var(--ink);
  background: transparent; cursor: pointer; font-family: var(--sans); font-size: 0.95rem; font-weight: 500;
  letter-spacing: 0.02em; transition: transform 0.2s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn:hover { transform: translateY(-2px); border-color: var(--amber); color: var(--ink); }
.btn-primary { background: var(--amber); color: #1a1206; border-color: var(--amber); font-weight: 600; }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: #1a1206; }
.btn-ghost { background: rgba(255,255,255,0.04); }

/* ---------------- Sections ---------------- */
.section { position: relative; padding: clamp(4rem, 10vw, 9rem) 0; }
.section-head { max-width: 60ch; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 3.4rem); margin: 0.4rem 0 0; }
.section-intro { color: var(--ink-dim); margin-top: 1rem; font-size: 1.05rem; }
.section-story { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.section-print { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.section-contact { background: var(--bg-2); }

/* ---------------- Who we are ---------------- */
.story-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; }
.story-copy .lead { font-size: 1.2rem; color: var(--ink); }
.story-copy p { color: var(--ink-dim); }
.ticks { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: 0.7rem; }
.ticks li { position: relative; padding-left: 1.6rem; color: var(--ink); }
.ticks li::before { content: "▶"; position: absolute; left: 0; color: var(--amber); font-size: 0.7rem; top: 0.35rem; }

.bts-band { margin-top: 4rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }

/* ---------------- Film frames ---------------- */
.frame { position: relative; margin: 0; border: 1px solid var(--line); background: #000; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.frame img, .frame video { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; filter: saturate(0.92) contrast(1.05); transition: transform 0.8s ease; }
.frame:hover img, .frame:hover video { transform: scale(1.04); }
.frame-tall img, .frame-tall video { aspect-ratio: 3 / 4; }
.frame figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.5rem 1rem 0.8rem;
  font-size: 0.8rem; letter-spacing: 0.06em; color: var(--ink-dim);
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
}

/* ---------------- Workshops ---------------- */
.section-workshops { position: relative; overflow: clip; }
.parallax-bg { position: absolute; inset: -15% 0; background-size: cover; background-position: center; will-change: transform; }
.section-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,11,13,0.88), rgba(11,11,13,0.78), rgba(11,11,13,0.95)); }
.section-workshops .container { position: relative; z-index: 2; }

.workshop-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.ws-card { border: 1px solid var(--line); background: rgba(18,18,20,0.6); backdrop-filter: blur(4px); padding: 2rem 1.5rem; transition: border-color 0.3s ease, transform 0.3s ease; }
.ws-card:hover { border-color: var(--amber); transform: translateY(-4px); }
.ws-num { font-family: var(--serif); font-size: 2.4rem; color: var(--amber); display: block; line-height: 1; }
.ws-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.4rem; margin: 0.8rem 0 0.6rem; }
.ws-card p { color: var(--ink-dim); margin: 0; }

.reel { margin-top: 4.5rem; }
.reel-head { margin-bottom: 1.5rem; }
.reel-head h3 { font-size: 1.8rem; margin: 0; }
.reel-head p { color: var(--ink-dim); margin: 0.3rem 0 0; }
.reel-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }

.darkroom {
  margin-top: 4.5rem; padding: clamp(2rem, 5vw, 3.5rem); border: 1px solid var(--amber);
  background: radial-gradient(120% 140% at 100% 0%, rgba(224,169,109,0.12), rgba(18,18,20,0.7));
  position: relative; overflow: hidden;
}
.darkroom-tag { display: inline-block; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: #1a1206; background: var(--amber); padding: 0.3rem 0.7rem; border-radius: 2px; font-weight: 600; }
.darkroom h3 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); margin: 1rem 0 0.8rem; }
.darkroom p { color: var(--ink-dim); max-width: 60ch; }
.darkroom-note { color: var(--ink); }

/* ---------------- Print shop ---------------- */
.print-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 2.5rem; align-items: center; }
.print-copy h3 { font-family: var(--serif); font-weight: 400; font-size: 1.4rem; margin: 1.4rem 0 0.4rem; }
.print-copy h3:first-child { margin-top: 0; }
.print-copy p { color: var(--ink-dim); margin: 0 0 0.5rem; }
.small { color: var(--ink-faint); font-size: 0.88rem; }

.price-wrap { margin-top: 3rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; }
.price-card { border: 1px solid var(--line); background: var(--bg-3); padding: 1.8rem; }
.price-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.3rem; margin: 0 0 0.5rem; }
.price-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.price-table th, .price-table td { text-align: left; padding: 0.65rem 0.5rem; border-bottom: 1px solid var(--line); }
.price-table th { color: var(--amber); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
.paper-list { margin: 0.8rem 0 0; padding-left: 1.1rem; color: var(--ink-dim); display: grid; gap: 0.3rem; }
.order-cta { margin-top: 1.6rem; }

.order-form-wrap { margin-top: 2.5rem; border: 1px solid var(--amber); padding: 2rem; background: var(--bg-3); }
.is-hidden { display: none; }
.order-form-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; }
.order-form-head h3 { font-family: var(--serif); font-weight: 400; margin: 0; }
.order-form { display: grid; gap: 0.9rem; }
.order-form label, .contact-form label { display: grid; gap: 0.4rem; color: var(--ink-dim); font-size: 0.9rem; }
.order-form input, .order-form textarea, .order-form select,
.contact-form input, .contact-form textarea {
  background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 2px; padding: 0.75rem; font-family: var(--sans); font-size: 0.95rem;
}
.order-form input:focus, .order-form textarea:focus, .order-form select:focus,
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--amber); }
.grid-2 { display: grid; gap: 0.9rem; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; gap: 0.9rem; grid-template-columns: repeat(3, 1fr); }

/* ---------------- Contact ---------------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 1.8rem 0 0; display: grid; gap: 1rem; }
.contact-list li { display: grid; grid-template-columns: 110px 1fr; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; align-items: baseline; }
.contact-list span { color: var(--ink-faint); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.14em; }
.contact-form { border: 1px solid var(--line); background: var(--bg-3); padding: 2rem; display: grid; gap: 0.9rem; }

/* ---------------- Footer ---------------- */
.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0 3.5rem; background: var(--bg); }
.footer-wrap { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.footer-brand { font-family: var(--serif); font-size: 1.2rem; margin: 0; }
.back-top { color: var(--ink-dim); }

/* ---------------- Scroll reveal ---------------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22,1,0.36,1); }
.reveal.from-left { transform: translateX(-48px); }
.reveal.from-right { transform: translateX(48px); }
.reveal.in { opacity: 1; transform: none; }

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .story-grid, .print-grid, .contact { grid-template-columns: 1fr; }
  .workshop-cards, .reel-track, .bts-band, .price-wrap, .grid-3 { grid-template-columns: 1fr; }
  .dot-nav { display: none; }
  .frame-tall img, .frame-tall video { aspect-ratio: 16 / 10; }
}
@media (max-width: 700px) {
  .menu-toggle { display: inline-block; }
  .site-header.scrolled, .site-header { background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); }
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1rem 1.25rem 1.4rem; flex-direction: column; gap: 1rem; }
  .site-nav.open { display: flex; }
  .grid-2 { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: 0.2rem; }
}

/* ---------------- Reduced motion ---------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .grain, .brand-mark, .scroll-cue span { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-title .word { animation: none !important; transform: none; opacity: 1; }
  body:not(.ready) .letterbox { height: 8vh; }
  .frame:hover img, .frame:hover video { transform: none; }
}
