:root {
  --blue: #2B27EE;
  --blue-dark: #1a17cc;
  --blue-deeper: #0f0d99;
  --white: #FFFFFF;
  --off-white: #F5F5F8;
  --black: #0A0A12;
  --gray-100: #f0f0f4;
  --gray-200: #e0e0e8;
  --gray-300: #c8c8d4;
  --gray-500: #8888a0;
  --gray-700: #444460;
  --amber: #d4a054;
  --teal: #2d3a4a;
  --orange: #E8652B;
  --green: #22A866;
  --purple: #8B5CF6;
  --cyan: #06B6D4;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,18,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 2rem; height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-brand img { height: 28px; }
.nav-brand span {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.nav-links { display: flex; gap: 0; list-style: none; }
.nav-links a {
  display: block; padding: 0 14px; height: 56px; line-height: 56px;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  text-decoration: none; transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.06); }

/* SECTIONS */
section { padding: 5rem 2rem; }
.section-blue { background: var(--blue); color: #fff; }
.section-white { background: var(--white); color: var(--black); }
.section-off-white { background: var(--off-white); color: var(--black); }
.section-dark { background: var(--black); color: #fff; }
.container { max-width: 1200px; margin: 0 auto; }
.container-narrow { max-width: 860px; margin: 0 auto; }
.section-label {
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-blue .section-label { color: rgba(255,255,255,0.4); }
.section-white .section-label, .section-off-white .section-label { color: var(--blue); }
.section-dark .section-label { color: rgba(255,255,255,0.4); }
.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900; font-style: italic;
  line-height: 1.05; margin-bottom: 1.5rem;
}
.section-blue .section-title, .section-dark .section-title { color: #fff; }
.section-intro {
  font-size: 1.1rem; line-height: 1.7;
  max-width: 700px; margin-bottom: 3rem;
}
.section-blue .section-intro { color: rgba(255,255,255,0.75); }
.section-dark .section-intro { color: rgba(255,255,255,0.65); }

/* SPLIT */
.split { display: grid; grid-template-columns: 38% 1fr; gap: 3rem; align-items: start; }
.split-reverse { grid-template-columns: 1fr 38%; }

/* CARDS */
.card {
  background: var(--white); border-radius: 12px;
  padding: 2rem; border-left: 4px solid var(--blue);
}
.card-dark { background: rgba(255,255,255,0.06); border-left-color: rgba(255,255,255,0.2); }
.card-blue {
  background: rgba(255,255,255,0.08);
  border-left-color: rgba(255,255,255,0.3); color: #fff;
  border-radius: 12px; padding: 1.5rem;
}
.card h3 {
  font-size: 0.95rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.card p, .card li { font-size: 0.88rem; line-height: 1.65; }
.card ul { padding-left: 1.2rem; }
.card li { margin-bottom: 0.4rem; }

/* VO BLOCKS */
.vo-block {
  background: rgba(255,255,255,0.05);
  border-radius: 12px; padding: 2rem 2.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid rgba(255,255,255,0.2);
}
.vo-block-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.15em; color: rgba(255,255,255,0.3);
  text-transform: uppercase; margin-bottom: 0.5rem;
}
.vo-block-title {
  font-size: 1.3rem; font-weight: 800; font-style: italic;
  color: #fff; margin-bottom: 1rem;
}
.vo-block-text {
  font-size: 1.05rem; line-height: 1.7;
  color: rgba(255,255,255,0.85); font-style: italic;
}
.vo-block-visual {
  margin-top: 1rem; padding: 0.75rem 1rem;
  background: rgba(232,101,43,0.12); border-radius: 8px;
  font-size: 0.78rem; font-family: 'JetBrains Mono', monospace;
  color: var(--orange);
}
.vo-block-visual::before { content: '[VISUAL] '; font-weight: 700; }

/* PODCAST SEGMENTS */
.segment {
  background: var(--white); border-radius: 16px;
  padding: 2.5rem; margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.segment-header {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 2px solid var(--gray-100);
}
.segment-number {
  width: 44px; height: 44px; background: var(--blue);
  color: #fff; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem;
}
.segment-title { font-size: 1.2rem; font-weight: 800; flex: 1; }
.segment-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem; font-weight: 600;
  color: var(--gray-500); background: var(--gray-100);
  padding: 0.35rem 0.75rem; border-radius: 6px;
}
.segment-aim {
  font-size: 0.88rem; line-height: 1.6; color: var(--gray-700);
  margin-bottom: 1.25rem; padding: 0.75rem 1rem;
  background: var(--gray-100); border-radius: 8px;
}
.question-list { list-style: none; padding: 0; }
.question-list li {
  padding: 0.6rem 0; font-size: 0.9rem;
  border-bottom: 1px solid var(--gray-100);
  display: flex; gap: 0.75rem; align-items: start;
}
.question-list li:last-child { border-bottom: none; }
.q-marker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; font-weight: 700;
  color: var(--blue); background: rgba(43,39,238,0.08);
  padding: 0.15rem 0.5rem; border-radius: 4px;
  white-space: nowrap; margin-top: 0.15rem;
}
.cue-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem; font-weight: 600;
  padding: 0.2rem 0.6rem; border-radius: 4px;
  margin-top: 0.5rem;
}
.cue-green { background: rgba(34,168,102,0.1); color: var(--green); }
.cue-purple { background: rgba(139,92,246,0.1); color: var(--purple); }
.cue-orange { background: rgba(232,101,43,0.1); color: var(--orange); }

/* LIGHTING TABLES */
.light-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; margin: 1.5rem 0; }
.light-table th {
  background: var(--blue); color: #fff;
  padding: 0.75rem 1rem; text-align: left;
  font-weight: 700; font-size: 0.7rem;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.light-table td {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--gray-200);
  vertical-align: top; line-height: 1.5;
}
.light-table tr:nth-child(even) td { background: var(--gray-100); }
.light-table .temp {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem; color: var(--amber); font-weight: 600;
}

/* SHOT LIST */
.shot-card {
  background: var(--white); border-radius: 12px; padding: 2rem;
  margin-bottom: 1rem; display: grid;
  grid-template-columns: 48px 1fr auto; gap: 1.25rem; align-items: start;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.shot-num {
  width: 48px; height: 48px; background: var(--blue);
  color: #fff; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.2rem;
}
.shot-wb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; font-weight: 600;
  padding: 0.35rem 0.7rem; border-radius: 6px; white-space: nowrap;
}
.wb-warm { background: rgba(212,160,84,0.15); color: var(--amber); }
.wb-cool { background: rgba(43,39,238,0.1); color: var(--blue); }
.wb-neutral { background: var(--gray-100); color: var(--gray-700); }
.wb-daylight { background: rgba(6,182,212,0.1); color: var(--cyan); }

/* GALLERY */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-grid img {
  width: 100%; border-radius: 12px;
  aspect-ratio: 4/3; object-fit: cover;
  border: 3px solid rgba(255,255,255,0.15);
}

/* SETUP TABS */
.setup-tabs { display: flex; gap: 0.5rem; margin-bottom: 2rem; flex-wrap: wrap; }
.setup-tab {
  padding: 0.6rem 1.5rem; border-radius: 8px;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.04em; cursor: pointer;
  border: 2px solid var(--gray-200); background: var(--white);
  color: var(--gray-700); transition: all 0.2s;
}
.setup-tab.active, .setup-tab:hover {
  background: var(--blue); color: #fff; border-color: var(--blue);
}
.setup-content { display: none; }
.setup-content.active { display: block; }

/* COLOR SWATCHES */
.swatches { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1rem 0; }
.swatch {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.8rem 0.4rem 0.4rem;
  background: var(--white); border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.swatch-color {
  width: 28px; height: 28px; border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.08);
}
.swatch-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; font-weight: 500;
}

/* LENS CARD */
.lens-card {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deeper) 100%);
  border-radius: 16px; padding: 2.5rem; color: #fff; margin-bottom: 2rem;
}
.lens-card h3 { font-size: 1.5rem; font-weight: 900; font-style: italic; margin-bottom: 0.25rem; }
.lens-card .lens-specs {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; color: rgba(255,255,255,0.6); margin-bottom: 1.25rem;
}
.lens-uses { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
.lens-use { background: rgba(255,255,255,0.08); border-radius: 10px; padding: 1.25rem; }
.lens-use h4 {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.5); margin-bottom: 0.5rem;
}
.lens-use p { font-size: 0.82rem; line-height: 1.55; color: rgba(255,255,255,0.8); }
.lens-use .aperture {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; font-weight: 600;
  color: var(--amber); margin-top: 0.5rem;
}

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* FOOTER */
footer {
  background: var(--black); color: rgba(255,255,255,0.4);
  padding: 3rem 2rem; text-align: center;
}
.footer-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 3rem; margin-bottom: 1.5rem;
}
.footer-logos img { height: 32px; opacity: 0.6; }
.footer-text { font-size: 0.72rem; letter-spacing: 0.05em; }

/* ARC FLOW */
.arc-flow {
  display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap;
  margin: 2rem 0; padding: 1.5rem;
  background: rgba(255,255,255,0.04); border-radius: 12px;
}
.arc-node {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem; font-weight: 600;
  padding: 0.4rem 0.8rem; background: rgba(255,255,255,0.08);
  border-radius: 6px; color: rgba(255,255,255,0.7); white-space: nowrap;
}
.arc-arrow { color: rgba(255,255,255,0.2); font-size: 0.8rem; }

/* DIVIDER */
.divider { height: 1px; background: var(--gray-200); margin: 3rem 0; }
.divider-blue { background: rgba(255,255,255,0.1); }

/* TIP */
.tip {
  display: flex; gap: 0.75rem; align-items: start;
  padding: 1rem 1.25rem; background: rgba(43,39,238,0.05);
  border-radius: 8px; border-left: 3px solid var(--blue);
  margin: 1rem 0; font-size: 0.85rem; line-height: 1.6;
}
.tip-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }
.section-dark .tip {
  background: rgba(255,255,255,0.05);
  border-left-color: rgba(255,255,255,0.2);
}

/* UTILS */
.mono { font-family: 'JetBrains Mono', monospace; }
strong { font-weight: 700; }
.text-blue { color: var(--blue); }
.text-amber { color: var(--amber); }
.text-muted { color: var(--gray-500); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .split, .split-reverse { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .prod-grid { grid-template-columns: 1fr; }
  .lens-uses { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  nav { padding: 0 1rem; }
  section { padding: 3rem 1rem; }
  .shot-card { grid-template-columns: 1fr; }
  .artist-grid { grid-template-columns: 1fr !important; }
}