/* ===========================================================
   REthink AI — Portfolio shared styles
   Mirrors the brand system in /index.html:
   dark canvas, orange/amber accent, Plus Jakarta + Outfit + JetBrains.
   =========================================================== */

:root {
  --bg: #060606;
  --surface: #0e0e0e;
  --card: #141414;
  --card-2: #1a1a1a;
  --border: #1e1e1e;
  --border-hover: #2a2a2a;
  --text: #e8e4de;
  --text-mid: #b0aaa2;
  --text-muted: #6a645e;
  --text-faint: #3d3934;
  --accent: #e8622c;
  --accent-dim: rgba(232, 98, 44, 0.12);
  --accent-glow: rgba(232, 98, 44, 0.08);
  --amber: #f0a030;
  --good: #4ade80;
  --bad: #ef4444;
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max: 1180px;
  --radius: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

/* GRID BG */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }

/* ===== BRAND BAR ===== */
.brand-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--amber), var(--accent));
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1001;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 3px;
  left: 0; right: 0;
  z-index: 1000;
  background: rgba(6,6,6,0.85);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 28px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
.nav-cta {
  font-family: var(--font-mono) !important;
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  background: var(--accent) !important;
  color: var(--bg) !important;
  padding: 8px 20px !important;
  border-radius: 0;
  font-weight: 700 !important;
  transition: all 0.2s ease !important;
}
.nav-cta:hover {
  box-shadow: 0 0 20px var(--accent-dim);
  transform: translateY(-1px);
}
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}
.mobile-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s ease;
}

/* ===== TYPE & LABELS ===== */
.mono-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
  font-weight: 400;
}
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 20px;
}
.accent-text { color: var(--accent); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--bg);
  padding: 16px 32px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-primary:hover {
  box-shadow: 0 0 30px var(--accent-dim), 0 4px 20px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}
.btn-primary .arrow { transition: transform 0.2s ease; }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  padding: 16px 32px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-outline:hover {
  border-color: var(--text-muted);
  background: rgba(255,255,255,0.03);
}

/* ===== BREADCRUMB ===== */
.crumb {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.crumb a { color: var(--text-muted); transition: color 0.2s ease; }
.crumb a:hover { color: var(--accent); }
.crumb .sep { color: var(--text-faint); }
.crumb .here { color: var(--text); }

/* ===== PORTFOLIO INDEX HERO ===== */
.p-hero {
  padding: 160px 28px 80px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.p-hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  top: -20%; right: -15%;
  pointer-events: none;
  animation: drift 14s ease-in-out infinite;
}
@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 20px) scale(1.05); }
}
.p-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.p-hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 28px;
  max-width: 14ch;
}
.p-hero h1 .accent-text { display: block; }
.p-hero-sub {
  font-size: 1.1rem;
  color: var(--text-mid);
  max-width: 580px;
  line-height: 1.8;
}
.p-hero-meta {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.p-hero-meta-item {
  padding: 24px 24px;
  border-right: 1px solid var(--border);
  font-family: var(--font-mono);
}
.p-hero-meta-item:last-child { border-right: none; }
.p-hero-meta-item .lbl {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 10px;
}
.p-hero-meta-item .val {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* ===== PROJECT INDEX GRID ===== */
.projects {
  padding: 100px 28px;
  border-bottom: 1px solid var(--border);
}
.projects-list {
  max-width: var(--max);
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}
.project-row {
  display: grid;
  grid-template-columns: 100px 360px 1fr auto;
  gap: 32px;
  padding: 48px 8px;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.3s ease;
  align-items: start;
}
.project-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  border: 1px solid var(--border);
  background: var(--card);
  transition: all 0.3s ease;
}
.project-row:hover .project-thumb {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.project-row:hover { background: rgba(232,98,44,0.025); }
.project-row::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--amber));
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-row:hover::after { width: 100%; }

.project-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding-top: 6px;
}
.project-num strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
  font-weight: 800;
  margin-bottom: 6px;
}
.project-body h3 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.05;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  text-transform: none;
  font-weight: 800;
}
.project-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  padding: 4px 10px;
  background: var(--accent-dim);
  margin-bottom: 16px;
}
.project-body p {
  color: var(--text-mid);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 60ch;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: var(--card);
}
.project-cta {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  padding: 14px 22px;
  border: 1px solid var(--border-hover);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.project-cta .arrow { transition: transform 0.2s ease; }
.project-row:hover .project-cta {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.project-row:hover .project-cta .arrow { transform: translateX(4px); }

/* ===== CASE STUDY HERO ===== */
.cs-hero {
  padding: 140px 28px 0;
  position: relative;
  overflow: hidden;
}
.cs-hero-glow {
  position: absolute;
  width: 800px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -30%; left: 60%;
  pointer-events: none;
  animation: drift 18s ease-in-out infinite;
}
.cs-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.cs-title {
  font-size: clamp(2.6rem, 5.6vw, 4.8rem);
  line-height: 0.98;
  margin-bottom: 24px;
  letter-spacing: -0.035em;
  text-transform: none;
}
.cs-title .accent-text { display: inline; }
.cs-lead {
  font-size: 1.15rem;
  color: var(--text-mid);
  line-height: 1.75;
  max-width: 64ch;
  margin-bottom: 56px;
}

.cs-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cs-meta-item {
  padding: 24px 28px;
  border-right: 1px solid var(--border);
}
.cs-meta-item:last-child { border-right: none; }
.cs-meta-item .lbl {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}
.cs-meta-item .val {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.cs-meta-item .val.mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-mid);
  letter-spacing: 0.02em;
}

/* ===== CASE STUDY HERO SCREENSHOT (browser-framed product shot) ===== */
.cs-shot {
  margin: 64px auto 0;
  max-width: var(--max);
  border: 1px solid var(--border);
  background: var(--card);
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.cs-shot::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
  z-index: 2;
}
.cs-shot-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: rgba(0,0,0,0.4);
  position: relative;
  z-index: 1;
}
.cs-shot-bar .dots { display: flex; gap: 6px; }
.cs-shot-bar .dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border-hover);
}
.cs-shot-bar .dots span:nth-child(1) { background: #ef4444; }
.cs-shot-bar .dots span:nth-child(2) { background: #f0a030; }
.cs-shot-bar .dots span:nth-child(3) { background: #4ade80; }
.cs-shot-img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== SHOWCASE GALLERY ===== */
.showcase {
  padding: 100px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.showcase-grid {
  max-width: var(--max);
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.shot-card {
  background: var(--card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}
.shot-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.shot-card .shot-frame {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}
.shot-card .shot-meta {
  padding: 18px 22px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-top: 1px solid var(--border);
}
.shot-card .shot-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  flex-shrink: 0;
}
.shot-card .shot-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.shot-card .shot-desc {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  line-height: 1.4;
  margin-top: 4px;
}
/* Layout spans for showcase grid */
.shot-card.span-6 { grid-column: span 6; }
.shot-card.span-4 { grid-column: span 4; }
.shot-card.span-3 { grid-column: span 3; }
.shot-card.span-2 { grid-column: span 2; }
.shot-card.mobile { background: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%); }
.shot-card.mobile .shot-frame { background: transparent; }

/* ===== CASE STUDY VISUAL (legacy system diagram) ===== */
.cs-visual {
  margin: 64px auto 0;
  max-width: var(--max);
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(232,98,44,0.06), transparent 60%),
    var(--card);
  position: relative;
  overflow: hidden;
}
.cs-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.cs-visual-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: rgba(0,0,0,0.4);
  position: relative;
  z-index: 1;
}
.cs-visual-bar .dots { display: flex; gap: 6px; }
.cs-visual-bar .dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border-hover);
}
.cs-visual-bar .dots span:nth-child(1) { background: #ef4444; }
.cs-visual-bar .dots span:nth-child(2) { background: #f0a030; }
.cs-visual-bar .dots span:nth-child(3) { background: #4ade80; }
.cs-visual-body {
  padding: 40px 32px;
  position: relative;
  z-index: 1;
  min-height: 300px;
}

/* TITAN: module ring */
.module-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.module-cell {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 18px;
  background: rgba(0,0,0,0.3);
  position: relative;
  transition: all 0.3s ease;
}
.module-cell:hover {
  background: rgba(232,98,44,0.08);
  transform: translateY(-2px);
}
.module-cell .num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}
.module-cell .name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 8px;
}
.module-cell .desc {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* BOOKINGOPS: 3-surface diagram */
.surface-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.surface-card {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  padding: 22px;
  position: relative;
  transition: all 0.3s ease;
}
.surface-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.surface-card .tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}
.surface-card .name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 8px;
  line-height: 1.2;
}
.surface-card .desc {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.6;
}
.surface-core {
  margin-top: 28px;
  padding: 18px 22px;
  border: 1px dashed var(--accent);
  background: var(--accent-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.surface-core .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  margin-right: 8px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(232,98,44,0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(232,98,44,0); }
}

/* ===== CASE STUDY SECTIONS ===== */
.cs-section {
  padding: 100px 28px;
  border-bottom: 1px solid var(--border);
}
.cs-section.alt { background: var(--surface); }

.cs-twocol {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.cs-twocol h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.cs-prose { color: var(--text-mid); font-size: 1.02rem; line-height: 1.8; }
.cs-prose p + p { margin-top: 18px; }
.cs-prose strong { color: var(--text); font-weight: 600; }

.pull-quote {
  margin-top: 40px;
  padding: 28px 32px;
  border-left: 3px solid var(--accent);
  background: rgba(232,98,44,0.04);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

/* Feature ledger */
.ledger {
  max-width: var(--max);
  margin: 56px auto 0;
  border: 1px solid var(--border);
  background: var(--card);
}
.ledger-row {
  display: grid;
  grid-template-columns: 80px 1fr 2.4fr;
  gap: 32px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
  transition: background 0.2s ease;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row:hover { background: rgba(232,98,44,0.04); }
.ledger-row .lid {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.ledger-row .lname {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.ledger-row .ldesc {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ===== OUTCOMES ===== */
.outcomes-grid {
  max-width: var(--max);
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  background: var(--card);
}
.outcome-card {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.3s ease;
}
.outcome-card:hover { background: rgba(232,98,44,0.04); }
.outcome-card:last-child { border-right: none; }
.outcome-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--accent), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
}
.outcome-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== STACK CHIPS ===== */
.stack-strip {
  max-width: var(--max);
  margin: 32px auto 0;
  padding: 28px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.stack-chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  padding: 10px 18px;
  border: 1px solid var(--border-hover);
  background: var(--card);
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}
.stack-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== NEXT-PROJECT NAV ===== */
.next-nav {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}
.next-nav a {
  padding: 36px 32px;
  display: block;
  transition: background 0.3s ease;
  position: relative;
}
.next-nav a:first-child { border-right: 1px solid var(--border); }
.next-nav a:hover { background: rgba(232,98,44,0.04); }
.next-nav .lbl {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}
.next-nav .ttl {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.next-nav a:nth-child(2) { text-align: right; }
.next-nav a:nth-child(2) .ttl { justify-content: flex-end; }
.next-nav .arrow { transition: transform 0.2s ease; color: var(--accent); }
.next-nav a:hover .arrow { transform: translateX(4px); }
.next-nav a:nth-child(1):hover .arrow { transform: translateX(-4px); }

/* ===== CTA ===== */
.cta-section {
  padding: 140px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 { margin-bottom: 20px; text-transform: none; }
.cta-inner p {
  color: var(--text-mid);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 40px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 28px 32px;
}
.footer-inner { max-width: var(--max); margin: 0 auto; }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}
.footer-brand-logo img { height: 24px; width: auto; }
.footer-brand-logo span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.footer-address {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-mid);
  letter-spacing: 0.02em;
  line-height: 1.8;
}
.footer-right { text-align: right; }
.footer-email {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-mid);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  display: block;
}
.footer-email:hover { color: var(--accent); }
.footer-social {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  justify-content: flex-end;
}
.footer-social a {
  color: var(--text-muted);
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
}
.footer-social a:hover { color: var(--accent); }
.footer-links {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.footer-links a {
  color: var(--text-muted);
  transition: color 0.3s ease;
}
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 8px 16px;
  z-index: 10000;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.skip-link:focus { top: 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cs-twocol { grid-template-columns: 1fr; gap: 32px; }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .surface-diagram { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .outcome-card:nth-child(2) { border-right: none; }
  .outcome-card:nth-child(1),
  .outcome-card:nth-child(2) { border-bottom: 1px solid var(--border); }
  .project-row { grid-template-columns: 80px 280px 1fr; gap: 24px; }
  .project-cta { grid-column: 2 / 4; align-self: start; justify-self: start; }
  .showcase-grid { grid-template-columns: repeat(4, 1fr); }
  .shot-card.span-6 { grid-column: span 4; }
  .shot-card.span-4, .shot-card.span-3, .shot-card.span-2 { grid-column: span 2; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(6,6,6,0.95);
    backdrop-filter: blur(16px);
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    gap: 0;
  }
  .nav-links.active { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 14px 0;
    font-size: 0.85rem !important;
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:last-child a {
    border-bottom: none;
    margin-top: 12px;
    text-align: center;
    padding: 14px 20px;
  }
  .mobile-toggle { display: flex; }
  .container { padding: 0; }

  .p-hero { padding: 120px 20px 56px; }
  .p-hero-meta { grid-template-columns: 1fr 1fr; }
  .p-hero-meta-item:nth-child(2) { border-right: none; }
  .p-hero-meta-item:nth-child(1),
  .p-hero-meta-item:nth-child(2) { border-bottom: 1px solid var(--border); }

  .projects { padding: 64px 20px; }
  .project-row {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 36px 6px;
  }
  .project-thumb { width: 100%; aspect-ratio: 16 / 10; }
  .project-cta { align-self: start; grid-column: 1; justify-self: start; }
  .showcase { padding: 64px 20px; }
  .showcase-grid { grid-template-columns: 1fr; gap: 16px; }
  .shot-card.span-6, .shot-card.span-4, .shot-card.span-3, .shot-card.span-2 { grid-column: span 1; }
  .cs-shot { margin: 48px -4px 0; }

  .cs-hero { padding: 110px 20px 0; }
  .cs-meta { grid-template-columns: 1fr 1fr; }
  .cs-meta-item:nth-child(2) { border-right: none; }
  .cs-meta-item:nth-child(1),
  .cs-meta-item:nth-child(2) { border-bottom: 1px solid var(--border); }
  .cs-visual { margin: 48px -4px 0; }
  .cs-visual-body { padding: 28px 18px; }
  .module-grid { grid-template-columns: 1fr 1fr; }

  .cs-section { padding: 64px 20px; }
  .ledger-row { grid-template-columns: 1fr; gap: 8px; padding: 22px; }
  .ledger-row .lid { font-size: 0.7rem; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .outcome-card { border-right: none !important; border-bottom: 1px solid var(--border); }
  .outcome-card:last-child { border-bottom: none; }

  .next-nav { grid-template-columns: 1fr; }
  .next-nav a:first-child { border-right: none; border-bottom: 1px solid var(--border); }
  .next-nav a:nth-child(2) { text-align: left; }
  .next-nav a:nth-child(2) .ttl { justify-content: flex-start; }

  .cta-section { padding: 100px 20px; }
  .cta-actions .btn-primary,
  .cta-actions .btn-outline {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  footer { padding: 36px 20px 24px; }
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-right { text-align: left; }
  .footer-social { justify-content: flex-start; }
  .footer-bottom { text-align: center; }
}

@media (max-width: 480px) {
  .p-hero h1 { font-size: 2.6rem; }
  .cs-title { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
  .btn-primary, .btn-outline { padding: 14px 24px; font-size: 0.78rem; }
}