/* ─────────────────────────────────────────
   FABIAN DELVEN — Brand Identity
   Google Font Substitutions:
   Neue Haas Grotesk  → DM Sans
   Atkiv Grotesk      → Plus Jakarta Sans
   Montserrat         → Montserrat
   Granville          → Cormorant Garamond
───────────────────────────────────────── */

:root {
  --black:     #000000;
  --white:     #FFFFFF;
  --off-black: #404041;
  --blue:      #4C98E6;
  --baby-blue: #79B5EC;
  --gray:      #E6E8E8;
  --mid-gray:  #7C7C7C;
  --yellow:    #F4E442;
  --mustard:   #B9AB47;

  --font-primary:   'DM Sans', sans-serif;
  --font-secondary: 'Plus Jakarta Sans', sans-serif;
  --font-display:   'Montserrat', sans-serif;
  --font-serif:     'Cormorant Garamond', serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
img { display: block; max-width: 100%; height: auto; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-secondary);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: rgba(76,152,230,0.45); border-radius: 3px; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 60px;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--white);
}
.nav-brand span { color: var(--yellow); }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-family: var(--font-secondary);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--yellow); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 60px 80px;
  gap: 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -300px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(76,152,230,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76,152,230,0.35), transparent);
}
.hero-eyebrow {
  font-family: var(--font-secondary);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--blue);
  flex-shrink: 0;
}
.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(50px, 5.5vw, 82px);
  font-weight: 900;
  line-height: 0.97;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 28px;
}
.hero-text h1 em {
  font-style: normal;
  color: var(--yellow);
}
.hero-text p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  max-width: 440px;
  margin-bottom: 40px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
}
.hero-year {
  font-family: var(--font-secondary);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
}
.hero-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.hero-logo-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-logo-box {
  background: #080808;
  border: 1px solid rgba(255,255,255,0.09);
  padding: 52px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-logo-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(76,152,230,0.04) 0%, transparent 70%);
}
.hero-logo-box img { width: 100%; max-width: 340px; position: relative; z-index: 1; }
.hero-logo-caption {
  font-family: var(--font-secondary);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  text-align: center;
}

/* ── LAYOUT HELPERS ── */
section { padding: 100px 60px; position: relative; }
.divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(76,152,230,0.2), transparent);
  margin: 0 60px;
}

.section-tag {
  font-family: var(--font-secondary);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-tag::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--blue);
  flex-shrink: 0;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 46px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  color: var(--white);
  margin-bottom: 56px;
  line-height: 1.0;
}

/* ── LOGO SECTION ── */
.logo-section { background: #060606; }

.logo-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.logo-img-card {
  border: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
  transition: border-color 0.3s;
}
.logo-img-card:hover { border-color: rgba(76,152,230,0.35); }
.logo-img-card img { width: 100%; }
.logo-img-card.light-bg img { background: var(--white); }
.card-info {
  padding: 14px 20px;
  background: rgba(255,255,255,0.025);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.card-info h4 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 4px;
}
.card-info p {
  font-size: 11px;
  font-weight: 300;
  color: rgba(255,255,255,0.35);
  line-height: 1.5;
}
.card-info.light {
  background: #f0f0f0;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.card-info.light h4 { color: var(--black); }
.card-info.light p { color: rgba(0,0,0,0.45); }

.logo-full-row {
  border: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
  margin-bottom: 20px;
  transition: border-color 0.3s;
}
.logo-full-row:hover { border-color: rgba(76,152,230,0.25); }
.logo-full-row img { width: 100%; }
.logo-full-row.light-bg img { background: var(--white); }

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.spec-card {
  padding: 28px 24px;
  background: #0C0C0C;
  border: 1px solid rgba(255,255,255,0.07);
  transition: border-color 0.3s;
}
.spec-card:hover { border-color: rgba(244,228,66,0.2); }
.spec-label {
  font-family: var(--font-secondary);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.spec-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 10px;
}
.spec-desc {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

/* ── APPLICATIONS ── */
.apps-section { background: #040404; }
.apps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* ── COLORS ── */
.color-section { background: var(--black); }
.color-ref-img {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 48px;
}
.primary-color-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.accent-color-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 48px;
}
.color-card {
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.color-card:hover {
  transform: translateY(-4px);
  border-color: rgba(76,152,230,0.3);
}
.swatch { height: 130px; position: relative; }
.swatch-sm { height: 72px; position: relative; }
.swatch::after, .swatch-sm::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 55%);
}
.color-meta { padding: 16px; background: #0C0C0C; }
.color-meta-sm { padding: 11px 14px; background: #0C0C0C; }
.cn {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 3px;
}
.cn-sm {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 2px;
}
.ch {
  font-family: monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.38);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
}
.ch-sm {
  font-family: monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.04em;
}
.cr {
  font-size: 11px;
  font-weight: 300;
  color: rgba(255,255,255,0.28);
  line-height: 1.45;
}

/* Combo table */
.combo-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid rgba(255,255,255,0.07);
}
.combo-table th {
  font-family: var(--font-secondary);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  padding: 14px 20px;
  text-align: left;
  background: #0A0A0A;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.combo-table td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.45);
}
.combo-table tr:last-child td { border-bottom: none; }
.combo-pill {
  display: inline-block;
  padding: 6px 16px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

/* ── TYPOGRAPHY ── */
.type-section { background: #060606; }
.type-specimens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 48px;
}
.type-specimen-card {
  border: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
  background: var(--white);
  transition: border-color 0.3s;
}
.type-specimen-card:hover { border-color: rgba(76,152,230,0.3); }
.type-specimen-card img { width: 100%; background: var(--white); }
.type-specimen-label {
  padding: 12px 20px;
  background: var(--off-black);
  font-family: var(--font-secondary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
}

.font-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.font-card {
  padding: 32px 28px;
  background: #0C0C0C;
  border: 1px solid rgba(255,255,255,0.07);
  transition: border-color 0.3s;
}
.font-card:hover { border-color: rgba(244,228,66,0.2); }
.font-role {
  font-family: var(--font-secondary);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.font-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 6px;
}
.font-sub-name {
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: 300;
  color: var(--yellow);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.font-desc {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.38);
  line-height: 1.65;
  margin-bottom: 20px;
}
.font-weights {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.font-weight-item {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.04em;
}

/* Type scale */
.type-scale { margin-top: 0; }
.type-scale-row {
  display: grid;
  grid-template-columns: 160px 1fr 160px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  gap: 24px;
}
.ts-label {
  font-family: var(--font-secondary);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
}
.ts-meta {
  font-family: monospace;
  font-size: 9px;
  color: rgba(76,152,230,0.65);
  text-align: right;
  letter-spacing: 0.04em;
}

/* ── STATEMENT ── */
.statement {
  background: var(--yellow);
  padding: 120px 60px;
  text-align: center;
}
.statement h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 62px);
  font-weight: 900;
  color: var(--black);
  line-height: 1.0;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 860px;
  margin: 0 auto 24px;
}
.statement p {
  font-family: var(--font-secondary);
  font-size: 16px;
  font-weight: 400;
  color: rgba(0,0,0,0.5);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── USAGE ── */
.usage-section { background: var(--black); }
.usage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.usage-card {
  padding: 36px 32px;
  border: 1px solid;
}
.usage-card.do {
  border-color: rgba(244,228,66,0.22);
  background: rgba(244,228,66,0.025);
}
.usage-card.dont {
  border-color: rgba(76,152,230,0.2);
  background: rgba(76,152,230,0.025);
}
.usage-card h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 22px;
}
.usage-card.do h4 { color: var(--yellow); }
.usage-card.dont h4 { color: var(--blue); }
.usage-card ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.usage-card ul li {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.58);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.5;
}
.usage-card.do ul li::before { content: '+'; color: var(--yellow); font-weight: 900; flex-shrink: 0; }
.usage-card.dont ul li::before { content: '×'; color: var(--blue); font-weight: 900; flex-shrink: 0; }

/* ── FOOTER ── */
footer {
  padding: 48px 60px;
  background: #030303;
  border-top: 1px solid rgba(76,152,230,0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 5px;
}
.footer-brand h3 span { color: var(--yellow); }
.footer-brand p {
  font-family: var(--font-secondary);
  font-size: 10px;
  font-weight: 300;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.footer-info {
  text-align: right;
}
.footer-info p {
  font-family: monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.18);
  letter-spacing: 0.08em;
  line-height: 1.8;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-text  { animation: fadeUp 0.9s 0.15s both; }
.hero-logo-panel { animation: fadeUp 0.9s 0.35s both; }

.fade {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade.visible { opacity: 1; transform: translateY(0); }

/* Stagger children */
.logo-img-grid .logo-img-card:nth-child(2),
.apps-grid .logo-img-card:nth-child(2),
.font-cards .font-card:nth-child(2) { transition-delay: 0.1s; }
.font-cards .font-card:nth-child(3) { transition-delay: 0.2s; }
.primary-color-grid .color-card:nth-child(2) { transition-delay: 0.08s; }
.accent-color-grid .color-card:nth-child(2) { transition-delay: 0.06s; }
.accent-color-grid .color-card:nth-child(3) { transition-delay: 0.12s; }
.accent-color-grid .color-card:nth-child(4) { transition-delay: 0.18s; }
.accent-color-grid .color-card:nth-child(5) { transition-delay: 0.24s; }
.specs-grid .spec-card:nth-child(2) { transition-delay: 0.1s; }
.specs-grid .spec-card:nth-child(3) { transition-delay: 0.2s; }