@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500;600&display=swap');

:root {
  --bg-color: #060608;
  --bg-elevated: #0c0c10;
  --bg-card: rgba(18, 18, 22, 0.7);
  --bg-card-hover: rgba(28, 28, 36, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-glow: rgba(255, 255, 255, 0.28);
  
  --text-main: #f4f4f6;
  --text-muted: #9494a0;
  --text-dim: #5a5a66;
  --accent-amber: #f59e0b;
  --accent-cyan: #38bdf8;
  --accent-purple: #a855f7;
  --accent-emerald: #10b981;
  --accent-slate: #64748b;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --site-max-width: 1200px;
  --section-spacing: 140px;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
  background-color: var(--bg-color);
}

/* Background canvas */
#webglCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

/* Subtle vignette / scanline overlay */
.vignette-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, transparent 35%, rgba(6, 6, 8, 0.88) 100%);
  pointer-events: none;
  z-index: 1;
}

/* App Wrapper */
.content-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* Header & Micro-Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 26px 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: linear-gradient(180deg, rgba(6, 6, 8, 0.9) 0%, rgba(6, 6, 8, 0) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: auto;
}

.brand-block {
  text-decoration: none;
  display: block;
}

.brand-name {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
}

.brand-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #888;
  letter-spacing: 0.12em;
  margin-top: 4px;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #888;
  text-decoration: none;
  transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  padding: 4px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #fff;
  transition: width 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Branch Page Container Layout */
.branch-layout {
  padding-top: 140px;
  padding-bottom: 120px;
  min-height: 100vh;
}

.branch-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.branch-nav-back:hover {
  color: #fff;
  transform: translateX(-4px);
}

.branch-hero-header {
  margin-bottom: 56px;
}

.branch-category-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 12px;
}

.branch-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.08;
  margin-bottom: 18px;
}

.branch-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 780px;
  line-height: 1.65;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  padding-top: 80px;
  padding-bottom: 60px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(3.2rem, 8.5vw, 7.8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 32px;
  user-select: none;
}

.hero-title .line-primary {
  display: block;
  color: #ffffff;
  text-shadow: 0 0 35px rgba(255, 255, 255, 0.3);
}

.hero-title .line-secondary {
  display: block;
  color: #555864;
  transition: color 0.5s ease;
}

.hero-title:hover .line-secondary {
  color: #8a8d9a;
}

.hero-title .line-tertiary {
  display: block;
  color: #e4e4e7;
}

.hero-desc {
  max-width: 680px;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 48px;
}

.hero-capability-line {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 48px;
}

.hero-capability-line span {
  font-weight: 500;
  color: #f4f4f6;
}

.hero-capability-line .cap-dot {
  color: #555864;
  font-size: 0.75rem;
}

body.home-single-screen {
  overflow: hidden;
  height: 100vh;
}

@media (max-width: 768px) {
  body.home-single-screen {
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
  }
}

.hero-footer {
  position: absolute;
  bottom: 40px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.scroll-hint:hover {
  color: var(--text-muted);
}

.scroll-line {
  width: 36px;
  height: 1px;
  background-color: var(--border-strong);
}

.hero-telemetry {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* Common Section Styling */
.content-section {
  padding: var(--section-spacing) 0;
  position: relative;
}

.section-header {
  margin-bottom: 60px;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
  line-height: 1.1;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 620px;
  margin-top: 12px;
}

.section-cta-strip {
  margin-top: 40px;
  display: flex;
  justify-content: flex-start;
}

.view-branch-btn {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  padding: 14px 28px;
  border-radius: 4px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s ease;
}

.view-branch-btn:hover {
  background: #fff;
  color: #060608;
  border-color: #fff;
  transform: translateY(-2px);
}

/* 01 — WORK / CASE STUDY */
.case-study-hero-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 48px;
  position: relative;
  transition: border-color 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}

.case-study-hero-card:hover {
  border-color: var(--border-strong);
}

.card-glow-edge {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.card-meta-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.card-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}

.card-summary {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 800px;
  margin-bottom: 36px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 36px;
}

.stat-item .stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
}

.stat-item .stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 4px;
}

.case-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 24px;
}

.case-detail-col h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.case-detail-col p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.client-list-strip {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.client-list-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.client-tag {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 14px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   DEEP EDITORIAL CASE STUDIES SYSTEM
   ========================================================================== */

.case-study-index-section {
  margin-bottom: 56px;
  background: rgba(14, 14, 20, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 24px 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.index-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}

.index-title {
  color: #fff;
  font-weight: 600;
}

.index-hint {
  color: var(--accent-cyan);
}

.case-study-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.index-card-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(22, 22, 30, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.22s ease;
}

.index-card-link:hover {
  background: rgba(36, 36, 48, 0.92);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.idx-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.idx-info {
  flex: 1;
  min-width: 0;
}

.idx-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.idx-cat {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.idx-metric {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.22);
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Deep Case Study Card & Split Layout */
.deep-case-card {
  margin-bottom: 80px;
  padding: 48px;
  background: rgba(14, 14, 20, 0.82);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  position: relative;
  scroll-margin-top: 100px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.deep-case-card:hover {
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.deep-case-split-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: start;
}

.case-sidebar-summary {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-pullquote-card {
  background: rgba(56, 189, 248, 0.04);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 8px 8px 0;
  padding: 16px 18px;
  font-size: 0.95rem;
  color: #f1f5f9;
  line-height: 1.6;
}

.case-pullquote-card em {
  font-style: normal;
  color: #e2e8f0;
}

.case-stats-vertical-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 16px 18px;
}

.stat-item-v {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 8px;
}

.stat-item-v:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.stat-val-v {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
}

.stat-lbl-v {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Narrative Story Styling */
.case-story-content {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.story-section-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.story-tag-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}

.story-heading {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

/* Visual System Flow & Diagrams */
.diagram-flow-box {
  background: rgba(18, 18, 26, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 8px;
  padding: 22px;
  margin: 12px 0;
}

.diagram-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.flow-step-sequence {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.flow-step-card {
  flex: 1;
  min-width: 130px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px;
}

.flow-step-card.active-step {
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.06);
}

.fsc-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-cyan);
  margin-bottom: 4px;
  font-weight: 600;
}

.fsc-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.fsc-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

.flow-arrow {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

/* 7-Pillars Table */
.pillar-table-wrapper {
  overflow-x: auto;
  margin: 12px 0;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.pillar-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.pillar-table th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.pillar-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  vertical-align: top;
  font-size: 0.82rem;
}

.pillar-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.pillar-name-cell {
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

/* Stepper Cards */
.stepper-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 12px 0;
}

.stepper-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-top: 3px solid var(--accent-cyan);
  border-radius: 6px;
  padding: 14px;
}

.stepper-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  margin-bottom: 4px;
  font-weight: 600;
}

.stepper-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.stepper-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.45;
}

@media (max-width: 1024px) {
  .deep-case-split-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .case-sidebar-summary {
    position: static;
  }
}

@media (max-width: 768px) {
  .deep-case-card {
    padding: 28px 18px;
  }
  .flow-step-sequence {
    flex-direction: column;
    align-items: stretch;
  }
  .flow-arrow {
    text-align: center;
    transform: rotate(90deg);
  }
  .stepper-grid {
    grid-template-columns: 1fr;
  }
}

/* 02 — WRITING DECK */
.writing-overview-strip {
  display: flex;
  gap: 48px;
  margin-bottom: 32px;
}

.writing-metric {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.writing-metric-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
}

.writing-metric-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.writing-table {
  width: 100%;
  border-collapse: collapse;
}

.writing-row {
  display: grid;
  grid-template-columns: 80px 1fr 140px 140px 40px;
  align-items: center;
  padding: 22px 16px;
  border-bottom: 1px solid var(--border-subtle);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.writing-row:hover {
  background-color: var(--bg-card);
  border-color: var(--border-strong);
}

.w-idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.w-title-wrap {
  padding-right: 24px;
}

.w-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  transition: color 0.2s;
}

.writing-row:hover .w-title {
  color: var(--accent-cyan);
}

.w-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.45;
}

.w-pub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.w-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.w-arrow {
  color: var(--text-dim);
  font-size: 1.1rem;
  text-align: right;
  transition: transform 0.2s, color 0.2s;
}

.writing-row:hover .w-arrow {
  transform: translateX(4px);
  color: #fff;
}

/* 03 — SOCIAL & DISTRIBUTION */
.kol-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.kol-stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 24px;
  transition: border-color 0.25s ease;
}

.kol-stat-box:hover {
  border-color: var(--border-strong);
}

.kol-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.kol-lbl {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 10px;
}

.framework-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 36px;
}

.framework-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
}

.framework-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  position: relative;
}

.step-seq {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-amber);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}

.step-head {
  font-size: 0.98rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.step-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 04 — BUILDER'S HUB */
.builder-showcase {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.builder-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.05);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.builder-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.builder-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.builder-metrics-strip {
  display: flex;
  gap: 32px;
  margin-bottom: 28px;
}

.b-metric h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.b-metric span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.builder-actions {
  display: flex;
  gap: 16px;
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #060608;
  background-color: #fff;
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: #e4e4e7;
}

.btn-outline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid var(--border-strong);
  background: transparent;
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.btn-outline:hover {
  border-color: #fff;
  background-color: rgba(255, 255, 255, 0.05);
}

.terminal-box {
  background: #09090b;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #27272a;
}

.terminal-content p {
  margin-bottom: 8px;
  line-height: 1.5;
}

.terminal-content .highlight {
  color: #38bdf8;
}

/* Extended Builder Projects Grid */
.builder-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.builder-subcard {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.25s ease, transform 0.25s ease;
  position: relative;
}

.builder-subcard:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.builder-card-top {
  margin-bottom: 20px;
}

.builder-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.builder-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
}

.builder-badge.solidity {
  color: #a855f7;
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.2);
}

.builder-badge.python {
  color: #eab308;
  background: rgba(234, 179, 8, 0.08);
  border-color: rgba(234, 179, 8, 0.2);
}

.builder-badge.js {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.2);
}

.builder-badge.research {
  color: #10b981;
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.2);
}

.builder-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 10px;
}

.builder-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.builder-feature-list {
  list-style: none;
  margin: 12px 0;
  padding: 0;
}

.builder-feature-list li {
  font-size: 0.82rem;
  color: #a1a1aa;
  margin-bottom: 6px;
  position: relative;
  padding-left: 14px;
}

.builder-feature-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent-amber);
  font-weight: 700;
}

.builder-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.builder-lang-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.builder-card-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.builder-card-link:hover {
  color: var(--accent-cyan);
  transform: translateX(2px);
}

/* 05 — BOOK GALLERY */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 24px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.book-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.book-genre {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.book-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.book-author {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.book-note {
  font-size: 0.85rem;
  color: #a1a1aa;
  line-height: 1.5;
  border-left: 1px solid var(--border-strong);
  padding-left: 10px;
  margin-top: 12px;
}

/* 06 — ABOUT & PHILOSOPHY */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: flex-start;
}

.about-text p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.about-text strong {
  color: #fff;
}

.domains-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.domain-item {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
}

.domain-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.domain-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* 07 — CONTACT SECTION */
.contact-section {
  padding-bottom: 120px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-headline {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.contact-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
}

.contact-channels {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
}

.channel-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-strong);
  padding: 14px 28px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.channel-link:hover {
  background: #fff;
  color: #060608;
  border-color: #fff;
}

/* ==========================================================
   BRANCH PAGE SPECIFIC COMPONENTS (Distinct Layouts, Same Dark Theme)
   ========================================================== */

/* 1. Case Studies Branch Layout */
.editorial-case-stack {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.editorial-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 40px;
  position: relative;
  transition: border-color 0.25s ease;
}

.editorial-case-card:hover {
  border-color: var(--border-strong);
}

.editorial-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.editorial-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.editorial-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.editorial-case-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.editorial-case-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.editorial-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.editorial-block h5 {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.editorial-block p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 2. KOL Stack Branch Matrix */
.kol-matrix-branch {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.kol-metric-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 32px 24px;
  text-align: left;
}

.kol-metric-big {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.04em;
}

.kol-metric-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 10px;
}

.framework-flow {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.flow-step-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-amber);
  border-radius: 0 8px 8px 0;
  padding: 28px;
}

.flow-step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.flow-phase {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-amber);
  letter-spacing: 0.16em;
}

.flow-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.flow-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 3. Social Media Branch Grid */
.social-narrative-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.social-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.25s ease;
}

.social-card:hover {
  border-color: var(--border-strong);
}

.social-card-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.social-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.social-card-body {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.social-channels-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

/* 4. Ads & Performance Branch Layout */
.ad-angles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.ad-angle-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 32px;
  position: relative;
}

.ad-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.ad-angle-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.ad-angle-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Filter Bar for Writing / Blogs */
.filter-tabs-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.filter-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 8px 18px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip:hover,
.filter-chip.active {
  color: #fff;
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.08);
}

/* Footer */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .case-details-grid,
  .editorial-case-grid {
    grid-template-columns: 1fr;
  }
  .kol-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .framework-steps {
    grid-template-columns: 1fr 1fr;
  }
  .builder-showcase {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .writing-row {
    grid-template-columns: 60px 1fr 40px;
  }
  .w-pub, .w-tag {
    display: none;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 20px 24px;
  }
  .nav-links {
    display: none; /* Mobile header */
  }
  .content-wrapper {
    padding: 0 20px;
  }
  .hero-section {
    padding-top: 120px;
  }
  .case-study-hero-card {
    padding: 28px 20px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .framework-steps {
    grid-template-columns: 1fr;
  }
  .contact-card {
    padding: 36px 20px;
  }
  .contact-channels {
    flex-direction: column;
  }
  .channel-link {
    width: 100%;
    justify-content: center;
  }
  .editorial-case-card {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}