/* ===========================
   Dr. Steve Wilke - Unconventional UI
   Cinematic · Editorial · Immersive
   =========================== */

:root {
  /* Colors */
  --color-bg: #080c14;
  --color-bg-light: #f8f6f1;
  --color-surface: #111827;
  --color-surface-light: #ffffff;

  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #f1f5f9;
  --color-text-light-muted: #94a3b8;

  --color-accent: #c9a227;
  --color-accent-hover: #b8962d;
  --color-accent-soft: rgba(201, 162, 39, 0.1);
  --color-accent-glow: rgba(201, 162, 39, 0.25);

  --color-brand-teal: #0c4a5e;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px -2px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px -4px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px -8px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 80px rgba(201, 162, 39, 0.15);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --t-fast: 0.2s var(--ease-out-expo);
  --t-normal: 0.5s var(--ease-out-expo);
  --t-slow: 0.8s var(--ease-out-expo);
  --t-dramatic: 1.2s var(--ease-out-expo);
}

/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 90px; }
body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
.container { max-width: 1280px; width: 100%; margin: 0 auto; padding: 0 5%; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 600; line-height: 1.15; }
p { margin-bottom: 1.5rem; }

.eyebrow {
  display: inline-block; font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase; color: var(--color-accent);
  margin-bottom: 1.25rem; position: relative; padding-left: 2rem;
}
.eyebrow::before {
  content: ''; position: absolute; left: 0; top: 50%; width: 1.25rem; height: 1px;
  background: var(--color-accent);
}
.eyebrow-dark { color: var(--color-accent); }
.eyebrow-dark::before { background: var(--color-accent); }

/* ============ ENTRANCE ============ */
#entrance {
  position: fixed; inset: 0; z-index: 9999; background: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  opacity: 1; transition: opacity 0.6s ease;
}
#entrance.open { opacity: 0; }
#entrance.done { display: none; }

.entrance-line {
  width: 0; height: 1px; background: var(--color-accent);
  animation: entranceLineGrow 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.1s;
}
@keyframes entranceLineGrow { to { width: min(120px, 25vw); } }

/* ============ PARTICLES ============ */
#particles {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.4;
}

/* ============ NAVIGATION ============ */
#navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 1.5rem 0; transition: all var(--t-normal);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(8, 12, 20, 0.9);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-container {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 1280px; margin: 0 auto; padding: 0 5%;
}
.nav-logo img { height: 36px; width: auto; transition: transform var(--t-fast); }
.nav-logo:hover img { transform: scale(1.05); }

.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 400;
  color: rgba(255,255,255,0.6); position: relative; padding-bottom: 4px;
  transition: color var(--t-fast); letter-spacing: 0.03em;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px;
  background: var(--color-accent); transition: width var(--t-normal);
}
.nav-links a:hover, .nav-links a.active { color: var(--color-text-light); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  background: rgba(201,162,39,0.1) !important; border: 1px solid rgba(201,162,39,0.3) !important;
  padding: 0.6rem 1.25rem !important; border-radius: var(--radius-full) !important;
  color: var(--color-accent) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--color-accent) !important;
  color: var(--color-bg) !important;
  border-color: var(--color-accent) !important;
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; color: white; padding: 8px; z-index: 1001; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; transition: all 0.3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.04em;
  padding: 1rem 2rem; border-radius: var(--radius-full); cursor: pointer;
  transition: all var(--t-normal); position: relative; overflow: hidden;
  text-decoration: none; border: none;
}
.btn svg { transition: transform var(--t-fast); }
.btn:hover svg { transform: translate(3px, -3px); }

.btn-primary {
  background: var(--color-accent); color: var(--color-bg);
}
.btn-primary:hover {
  box-shadow: 0 10px 40px -5px rgba(201,162,39,0.5);
  transform: translateY(-2px);
  color: var(--color-bg);
}

.btn-dark {
  background: var(--color-bg); color: var(--color-accent);
  border: 1px solid rgba(201,162,39,0.3);
}
.btn-dark:hover {
  background: var(--color-accent); color: var(--color-bg);
  border-color: var(--color-accent);
  box-shadow: 0 10px 40px -5px rgba(201,162,39,0.4);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.04); color: var(--color-text-light);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px); color: var(--color-text-light);
}

.link-arrow {
  display: inline-flex; align-items: center; font-weight: 600;
  color: var(--color-accent); font-size: 0.95rem; gap: 0.5rem;
}
.link-arrow::after { content: '\2192'; transition: transform var(--t-fast); }
.link-arrow:hover::after { transform: translateX(6px); }

/* ============ SECTIONS ============ */
.section { padding: 10rem 0; position: relative; }
.section-dark { background: var(--color-bg); color: var(--color-text-light); }
.section-dark h2, .section-dark h3 { color: var(--color-text-light); }

.section-header { text-align: center; max-width: 700px; margin: 0 auto 6rem; }
.section-header h2 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1.5rem; color: inherit; }
.section-intro { font-size: 1.1rem; color: var(--color-text-muted); line-height: 1.8; }
.section-dark .section-intro { color: var(--color-text-light-muted); }
.section-cta { text-align: center; margin-top: 5rem; }

/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; background: var(--color-bg);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 1;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 20%;
  scale: 1.1; animation: heroZoom 20s ease-out forwards;
  filter: brightness(0.4) saturate(0.7);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(8,12,20,0.97) 0%, rgba(8,12,20,0.6) 50%, rgba(8,12,20,0.3) 100%),
    linear-gradient(to top, rgba(8,12,20,1) 0%, transparent 50%);
}

.hero-grain {
  position: absolute; inset: 0; z-index: 2; opacity: 0.03; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 256px;
}

.hero-vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(ellipse at 30% 50%, transparent 40%, rgba(8,12,20,0.6) 100%);
}

.hero-content-wrap {
  position: relative; z-index: 10; width: 100%; max-width: 1280px;
  margin: 0 auto; padding: 0 5%; display: flex; align-items: flex-end;
  justify-content: space-between; gap: 4rem; padding-top: 8rem;
}

.hero-left { flex: 1; max-width: 700px; }

.hero-label {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--color-accent);
  margin-bottom: 2rem; opacity: 0; animation: fadeUp 0.8s var(--ease-out-expo) 0.8s forwards;
}
.hero-label-dot { color: rgba(255,255,255,0.2); }

.hero-title {
  font-size: clamp(3.5rem, 8vw, 7rem); font-weight: 700; color: white;
  line-height: 0.95; letter-spacing: -0.03em; margin-bottom: 2rem;
}
.title-line {
  display: block; overflow: hidden; padding-bottom: 0.1em;
}
.title-line span {
  display: block; transform: translateY(110%);
  animation: titleReveal 1s var(--ease-out-expo) forwards;
}
.title-line:nth-child(1) span { animation-delay: 0.95s; }
.title-line:nth-child(2) span { animation-delay: 1.1s; }

.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.2rem); color: rgba(255,255,255,0.55);
  max-width: 520px; line-height: 1.8; margin-bottom: 3rem;
  opacity: 0; animation: fadeUp 0.8s var(--ease-out-expo) 1.4s forwards;
}

.hero-buttons {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.8s var(--ease-out-expo) 1.6s forwards;
}

.hero-right {
  flex-shrink: 0; opacity: 0; animation: fadeUp 0.8s var(--ease-out-expo) 1.7s forwards;
}

.hero-stats {
  display: flex; flex-direction: column; gap: 2.5rem;
  border-left: 1px solid rgba(255,255,255,0.08); padding-left: 2.5rem;
}
.hero-stat {
  display: flex; flex-direction: column;
}
.stat-number {
  font-family: var(--font-serif); font-size: 3.5rem; font-weight: 700;
  color: var(--color-accent); line-height: 1; display: inline;
}
.stat-suffix {
  font-family: var(--font-serif); font-size: 2rem; color: var(--color-accent);
  vertical-align: super; margin-left: 2px;
}
.stat-label {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.35); margin-top: 0.5rem;
}

.hero-scroll {
  position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%); z-index: 10;
  opacity: 0; animation: fadeUp 0.8s var(--ease-out-expo) 1.9s forwards;
}
.hero-scroll a {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  color: rgba(255,255,255,0.3); transition: color var(--t-fast);
}
.hero-scroll a:hover { color: var(--color-accent); }
.hero-scroll span {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.3em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 60px; background: rgba(255,255,255,0.15); position: relative; overflow: hidden;
}
.scroll-line::after {
  content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--color-accent); animation: scrollLine 2s ease-in-out infinite;
}

@keyframes heroZoom { from { scale: 1.1; } to { scale: 1; } }
@keyframes titleReveal { to { transform: translateY(0); } }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes scrollLine { 0% { top: -100%; } 50% { top: 100%; } 100% { top: 100%; } }

/* ============ EXPERTISE TICKER ============ */
.ticker-section {
  padding: 1.5rem 0; background: var(--color-accent); overflow: hidden;
  position: relative; z-index: 5;
}
.ticker-wrap { overflow: hidden; white-space: nowrap; }
.ticker {
  display: inline-flex; align-items: center; gap: 2rem;
  animation: tickerScroll 30s linear infinite;
}
.ticker span {
  font-family: var(--font-sans); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-bg);
  white-space: nowrap;
}
.ticker-diamond {
  font-size: 0.5rem !important; opacity: 0.4;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============ ABOUT - BENTO GRID ============ */
.about-section {
  background: var(--color-bg-light); padding: 10rem 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 1.5rem;
}

.bento-card {
  background: var(--color-surface-light);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.05);
  padding: 2.5rem;
  transition: all var(--t-normal);
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Bento placement */
.bento-image {
  grid-column: 1;
  grid-row: 1 / 3;
  padding: 0;
  overflow: hidden;
  position: relative;
}
.bento-image-inner {
  width: 100%; height: 100%; min-height: 500px;
}
.bento-image-inner img {
  width: 100%; height: 100%; object-fit: cover; object-position: 75% 20%;
  transition: transform 1.2s var(--ease-out-expo);
}
.bento-image:hover .bento-image-inner img { transform: scale(1.05); }

.bento-image-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 2rem 2.5rem; display: flex; justify-content: space-between;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: white; font-size: 0.85rem; font-weight: 500;
}
.bento-image-caption span:last-child { color: var(--color-accent); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; }

.bento-intro {
  grid-column: 2 / 4;
  grid-row: 1;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--color-bg);
  color: var(--color-text-light);
  padding: 3rem;
}
.bento-intro h2 {
  font-size: clamp(2rem, 3.5vw, 3rem); color: var(--color-text-light);
  line-height: 1.15;
}

.bento-bio {
  grid-column: 2;
  grid-row: 2;
}
.bento-bio .lead {
  font-family: var(--font-serif); font-size: 1.15rem;
  color: var(--color-brand-teal); font-style: italic; line-height: 1.7;
}
.bento-bio p { color: var(--color-text-muted); font-size: 0.95rem; }

.bento-quote {
  grid-column: 3;
  grid-row: 2;
  background: linear-gradient(135deg, var(--color-accent), #a8841d);
  color: var(--color-bg);
  display: flex; align-items: center;
}
.bento-quote blockquote {
  font-family: var(--font-serif); font-size: 1.15rem; line-height: 1.6;
  font-style: italic; position: relative;
}
.quote-mark {
  font-size: 4rem; line-height: 1; display: block; margin-bottom: 0.5rem;
  opacity: 0.3; font-style: normal;
}

.bento-leadon {
  grid-column: 1 / 3;
  grid-row: 3;
}
.bento-leadon a[href*="leadon"] {
  color: var(--color-brand-teal); font-weight: 600;
  transition: color var(--t-fast);
}
.bento-leadon a[href*="leadon"]:hover { color: var(--color-accent); }
.bento-leadon p { color: var(--color-text-muted); font-size: 0.95rem; }
.bento-leadon .link-arrow { margin-top: 0.5rem; }

.bento-credentials {
  grid-column: 3;
  grid-row: 3;
  background: var(--color-surface);
  color: var(--color-text-light);
}
.bento-credentials h3 {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 2rem;
}
.credential-list { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; }
.credential-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.9rem; color: var(--color-text-light-muted); line-height: 1.5;
}
.credential-icon { color: var(--color-accent); font-size: 0.7rem; margin-top: 0.25rem; flex-shrink: 0; }

/* ============ DIAGONAL DIVIDERS ============ */
.diagonal-top, .diagonal-bottom {
  position: absolute; left: 0; width: 100%; height: 100px; z-index: 1;
  overflow: hidden;
}
.diagonal-top { top: -1px; }
.diagonal-bottom { bottom: -1px; }
.diagonal-top::after {
  content: ''; position: absolute; bottom: 0; left: -5%; width: 110%; height: 200%;
  background: var(--color-bg-light);
  transform: rotate(-2deg); transform-origin: bottom right;
}
.diagonal-bottom::after {
  content: ''; position: absolute; top: 0; left: -5%; width: 110%; height: 200%;
  background: var(--color-bg-light);
  transform: rotate(-2deg); transform-origin: top left;
}

/* ============ LEADON SECTION ============ */
.leadon-section {
  padding: 14rem 0 10rem; position: relative;
}

/* Services Orbital */
.services-orbital {
  position: relative; margin-bottom: 6rem;
}

.orbital-center {
  width: 180px; height: 180px; margin: 0 auto 4rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.75rem;
  position: relative;
}
.orbital-center::before {
  content: ''; position: absolute; inset: -20px; border: 1px solid rgba(201,162,39,0.1);
  border-radius: 50%; animation: orbitPulse 4s ease-in-out infinite;
}
.orbital-center::after {
  content: ''; position: absolute; inset: -40px; border: 1px solid rgba(201,162,39,0.05);
  border-radius: 50%; animation: orbitPulse 4s ease-in-out infinite 1s;
}
.orbital-center img { height: 50px; filter: brightness(0) invert(1); opacity: 0.8; }
.orbital-center span {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--color-accent); opacity: 0.7;
}

@keyframes orbitPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.5; }
}

.orbital-ring {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.service-node {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); padding: 2.5rem 2rem;
  transition: all var(--t-normal); position: relative; overflow: hidden;
}
.service-node::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0; transition: opacity var(--t-normal);
}
.service-node:hover {
  transform: translateY(-6px);
  border-color: rgba(201,162,39,0.3);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), var(--shadow-glow);
}
.service-node:hover::before { opacity: 1; }

.service-number {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700;
  color: var(--color-accent); margin-bottom: 1.25rem; display: block; letter-spacing: 0.15em;
}
.service-node h3 {
  font-size: 1.2rem; margin-bottom: 0.75rem; font-family: var(--font-serif);
}
.service-node p { color: var(--color-text-light-muted); font-size: 0.9rem; margin: 0; line-height: 1.6; }

/* Vision & Mission */
.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 5rem; }
.vm-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); padding: 3.5rem;
  position: relative; overflow: hidden;
  transition: all var(--t-normal);
}
.vm-card:hover {
  border-color: rgba(201,162,39,0.2);
  box-shadow: var(--shadow-glow);
}
.vm-card::after {
  content: ''; position: absolute; bottom: -50px; right: -50px; width: 200px; height: 200px;
  background: radial-gradient(circle, var(--color-accent-soft), transparent 70%); filter: blur(30px);
}
.vm-card h3 {
  font-size: 1.75rem; color: var(--color-accent); margin-bottom: 1.25rem;
}
.vm-card p { color: var(--color-text-light-muted); font-size: 1rem; line-height: 1.8; position: relative; z-index: 1; margin: 0; }

.leadon-logos { display: flex; justify-content: center; align-items: center; gap: 5rem; flex-wrap: wrap; margin-top: 5rem; }
.leadon-logos a { display: block; }
.leadon-logos img { height: 55px; filter: grayscale(1) invert(1); opacity: 0.3; transition: all var(--t-normal); }
.leadon-logos a:hover img { filter: grayscale(0) invert(0); opacity: 1; transform: scale(1.05); }

/* ============ BOOKS SECTION ============ */
.books-section {
  background: var(--color-bg-light); padding: 10rem 0;
}
.books-section h2 { color: var(--color-text-main); }

.books-showcase {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem;
}

.book-card {
  display: flex; gap: 2rem; background: var(--color-surface-light);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--radius-lg); padding: 2.5rem;
  transition: all var(--t-normal);
}
.book-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,0,0,0.08);
}

/* 3D Book Cover */
.book-3d {
  flex-shrink: 0; width: 140px; perspective: 800px; position: relative;
}
.book-cover {
  transform-style: preserve-3d;
  transition: transform var(--t-slow);
  position: relative;
}
.book-cover img {
  border-radius: 4px; box-shadow: 4px 4px 20px rgba(0,0,0,0.15);
  position: relative; z-index: 2;
}
.book-spine {
  position: absolute; top: 2%; left: -8px; width: 16px; height: 96%;
  background: linear-gradient(to right, #2a2a2a, #4a4a4a);
  transform: rotateY(90deg); transform-origin: right center;
  border-radius: 2px 0 0 2px; z-index: 1;
  opacity: 0; transition: opacity var(--t-normal);
}
.book-shadow {
  position: absolute; bottom: -10px; left: 10%; width: 80%; height: 20px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.15), transparent);
  transition: all var(--t-normal); filter: blur(8px);
}
.book-card:hover .book-cover {
  transform: rotateY(-15deg) translateX(5px);
}
.book-card:hover .book-spine { opacity: 1; }
.book-card:hover .book-shadow {
  transform: translateX(10px) scaleX(1.1);
  opacity: 0.8;
}

.book-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--color-accent); background: var(--color-accent-soft);
  padding: 0.35rem 0.85rem; border-radius: var(--radius-full); margin-bottom: 1rem;
}
.book-info h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--color-text-main); }
.book-subtitle {
  font-size: 0.9rem; font-family: var(--font-serif); font-style: italic;
  color: var(--color-brand-teal); margin-bottom: 1rem;
}
.book-info p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.25rem; line-height: 1.7; }

/* ============ CONTACT SECTION ============ */
.contact-section { position: relative; overflow: hidden; padding: 10rem 0; }
.contact-glow {
  position: absolute; top: 50%; left: 50%; width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--color-accent-glow), transparent 60%);
  border-radius: 50%; z-index: 0; filter: blur(80px);
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.4; scale: 1; }
  50% { opacity: 0.7; scale: 1.1; }
}

.contact-section .container { position: relative; z-index: 1; }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 4rem; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); padding: 3.5rem 2rem;
  transition: all var(--t-normal); backdrop-filter: blur(12px);
  text-decoration: none;
}
.contact-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(201,162,39,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), var(--shadow-glow);
}

.contact-icon {
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  background: rgba(201,162,39,0.08); border-radius: 50%; margin-bottom: 1.5rem;
  color: var(--color-accent); transition: all var(--t-normal);
  border: 1px solid rgba(201,162,39,0.15);
}
.contact-card:hover .contact-icon {
  transform: scale(1.1);
  background: rgba(201,162,39,0.15);
  box-shadow: 0 0 30px rgba(201,162,39,0.2);
}
.contact-card h3 {
  font-family: var(--font-sans); font-size: 1.2rem; margin-bottom: 0.5rem;
  color: var(--color-text-light);
}
.contact-card p { font-size: 0.95rem; color: var(--color-text-light-muted); margin: 0; }

.contact-social { display: flex; justify-content: center; gap: 1.5rem; }
.contact-social a {
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(255,255,255,0.03);
  color: var(--color-text-light-muted); transition: all var(--t-normal);
  border: 1px solid rgba(255,255,255,0.06);
}
.contact-social a:hover {
  background: var(--color-accent); color: var(--color-bg);
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 10px 25px rgba(201,162,39,0.3);
  border-color: var(--color-accent);
}
.contact-social a svg { width: 22px; height: 22px; }

/* ============ FOOTER ============ */
.footer {
  background: #050710; border-top: 1px solid rgba(255,255,255,0.04);
  padding: 3rem 0; color: rgba(255,255,255,0.3); font-size: 0.85rem;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-links { display: flex; gap: 2.5rem; }
.footer-links a { color: rgba(255,255,255,0.4); transition: color var(--t-fast); }
.footer-links a:hover { color: var(--color-accent); }

/* ============ ANIMATIONS & REVEALS ============ */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  will-change: opacity, transform;
}
.reveal.scale-in { transform: scale(0.95); }
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* ============ MEDIA QUERIES ============ */

/* ---------- Tablet (1024px) ---------- */
@media (max-width: 1024px) {
  .books-showcase { grid-template-columns: 1fr; }

  .bento-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .bento-image { grid-column: 1; grid-row: 1; min-height: 400px; }
  .bento-intro { grid-column: 2; grid-row: 1; }
  .bento-bio { grid-column: 1; grid-row: 2; }
  .bento-quote { grid-column: 2; grid-row: 2; }
  .bento-leadon { grid-column: 1 / 3; grid-row: 3; }
  .bento-credentials { grid-column: 1 / 3; grid-row: 4; }

  .orbital-ring { grid-template-columns: repeat(2, 1fr); }

  .hero-content-wrap { flex-direction: column; align-items: flex-start; }
  .hero-right { width: 100%; }
  .hero-stats {
    flex-direction: row; gap: 3rem; border-left: none; padding-left: 0;
    border-top: 1px solid rgba(255,255,255,0.08); padding-top: 2rem;
  }
}

/* ---------- Mobile (768px) ---------- */
@media (max-width: 768px) {
  /* --- Spacing & Sections --- */
  .section { padding: 5rem 0; }
  .about-section { padding: 5rem 0; }
  .leadon-section { padding: 8rem 0 5rem; }
  .books-section { padding: 5rem 0; }
  .contact-section { padding: 5rem 0; }
  .section-header { margin-bottom: 3rem; }
  .section-header h2 { font-size: clamp(1.75rem, 7vw, 2.5rem); margin-bottom: 1rem; }
  .section-intro { font-size: 0.95rem; }
  .section-cta { margin-top: 3rem; }
  .container { padding: 0 6%; }

  /* --- Navigation - Full Screen Overlay --- */
  .nav-toggle { display: block; }
  #navbar { padding: 1rem 0; }
  #navbar.scrolled { padding: 0.6rem 0; }
  .nav-logo img { height: 30px; }

  .nav-links {
    position: fixed; inset: 0; width: 100%; max-width: 100%; height: 100dvh;
    background: rgba(8,12,20,0.97);
    backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
    flex-direction: column; justify-content: center; align-items: center; gap: 0;
    transform: translateY(-100%); opacity: 0;
    transition: transform 0.6s var(--ease-out-expo), opacity 0.4s ease;
    z-index: 999; padding: 2rem;
  }
  .nav-links.open {
    transform: translateY(0); opacity: 1;
  }
  .nav-links li {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s var(--ease-out-expo);
  }
  .nav-links.open li {
    opacity: 1; transform: translateY(0);
  }
  .nav-links.open li:nth-child(1) { transition-delay: 0.1s; }
  .nav-links.open li:nth-child(2) { transition-delay: 0.15s; }
  .nav-links.open li:nth-child(3) { transition-delay: 0.2s; }
  .nav-links.open li:nth-child(4) { transition-delay: 0.25s; }
  .nav-links.open li:nth-child(5) { transition-delay: 0.3s; }
  .nav-links a {
    font-size: 1.6rem; font-weight: 500; color: rgba(255,255,255,0.7);
    padding: 0.9rem 0; display: block; text-align: center;
  }
  .nav-links a.active, .nav-links a:hover { color: white; }
  .nav-cta {
    margin-top: 1rem !important; font-size: 1rem !important;
    padding: 0.8rem 2rem !important;
  }

  /* --- Hero - Centered Cinematic --- */
  .hero { min-height: 100dvh; align-items: flex-end; padding-bottom: 2rem; }
  .hero-bg img { object-position: 65% center; }
  .hero-bg::after {
    background:
      linear-gradient(to top, rgba(8,12,20,1) 0%, rgba(8,12,20,0.85) 30%, rgba(8,12,20,0.4) 60%, rgba(8,12,20,0.6) 100%);
  }
  .hero-content-wrap {
    flex-direction: column; gap: 0; padding-top: 0;
    align-items: flex-start; justify-content: flex-end;
  }
  .hero-left { max-width: 100%; }

  .hero-label {
    font-size: 0.55rem; letter-spacing: 0.2em; gap: 0.5rem; margin-bottom: 1.25rem;
  }
  .hero-title {
    font-size: clamp(2.75rem, 12vw, 4rem); margin-bottom: 1.25rem;
    line-height: 1;
  }
  .hero-tagline {
    font-size: 0.95rem; line-height: 1.7; margin-bottom: 2rem;
    color: rgba(255,255,255,0.5);
  }
  .hero-buttons { gap: 0.75rem; }
  .hero-buttons .btn { padding: 0.85rem 1.5rem; font-size: 0.85rem; }

  .hero-right { width: 100%; margin-top: 2rem; }
  .hero-stats {
    flex-direction: row; justify-content: space-between;
    border-left: none; padding-left: 0;
    border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem;
    gap: 0;
  }
  .hero-stat { align-items: center; flex: 1; }
  .stat-number { font-size: 2.25rem; }
  .stat-suffix { font-size: 1.25rem; }
  .stat-label { font-size: 0.5rem; letter-spacing: 0.15em; text-align: center; }

  .hero-scroll { display: none; }

  /* --- Ticker --- */
  .ticker-section { padding: 1rem 0; }
  .ticker span { font-size: 0.7rem; letter-spacing: 0.08em; }
  .ticker { gap: 1.5rem; }

  /* --- Bento Grid - Stacked with Flair --- */
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .bento-image { grid-column: 1; grid-row: 1; border-radius: var(--radius-lg); }
  .bento-image-inner { min-height: 320px; }
  .bento-image-caption { padding: 1.5rem; }
  .bento-image-caption span:first-child { font-size: 0.8rem; }

  .bento-intro { grid-column: 1; grid-row: 2; padding: 2rem; }
  .bento-intro h2 { font-size: clamp(1.6rem, 6vw, 2.25rem); }

  .bento-bio { grid-column: 1; grid-row: 3; padding: 2rem; }
  .bento-bio .lead { font-size: 1rem; }
  .bento-bio p { font-size: 0.9rem; }

  .bento-quote {
    grid-column: 1; grid-row: 4; padding: 2rem;
    border-radius: var(--radius-lg);
  }
  .bento-quote blockquote { font-size: 1rem; }
  .quote-mark { font-size: 3rem; }

  .bento-leadon { grid-column: 1; grid-row: 5; padding: 2rem; }
  .bento-leadon p { font-size: 0.9rem; }

  .bento-credentials { grid-column: 1; grid-row: 6; padding: 2rem; }
  .bento-credentials h3 { font-size: 0.7rem; margin-bottom: 1.5rem; }
  .credential-list { gap: 1rem; }
  .credential-list li { font-size: 0.85rem; }

  /* --- Keep two bento cards side-by-side for visual interest --- */
  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }
  .bento-image { grid-column: 1 / 3; grid-row: 1; }
  .bento-intro { grid-column: 1 / 3; grid-row: 2; }
  .bento-bio { grid-column: 1; grid-row: 3; }
  .bento-quote { grid-column: 2; grid-row: 3; }
  .bento-leadon { grid-column: 1 / 3; grid-row: 4; }
  .bento-credentials { grid-column: 1 / 3; grid-row: 5; }

  /* --- LEADon Services - Stacked Cards with Gold Accents --- */
  .orbital-center { width: 140px; height: 140px; margin-bottom: 3rem; }
  .orbital-center img { height: 40px; }
  .orbital-center::before { inset: -15px; }
  .orbital-center::after { inset: -30px; }

  .orbital-ring { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .service-node { padding: 2rem 1.5rem; }
  .service-node h3 { font-size: 1.05rem; }
  .service-node p { font-size: 0.8rem; }
  .service-number { font-size: 0.65rem; margin-bottom: 1rem; }

  /* --- Vision & Mission --- */
  .vision-mission { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 3rem; }
  .vm-card { padding: 2.5rem 2rem; }
  .vm-card h3 { font-size: 1.4rem; margin-bottom: 1rem; }
  .vm-card p { font-size: 0.9rem; }

  .leadon-logos { gap: 2rem; flex-direction: row; margin-top: 3rem; }
  .leadon-logos img { height: 40px; }

  /* --- Books - Horizontal Scroll Cards --- */
  .books-showcase {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .book-card {
    flex-direction: row; gap: 1.5rem; padding: 1.5rem;
    border-radius: var(--radius-md);
  }
  .book-3d { width: 100px; flex-shrink: 0; }
  .book-info h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
  .book-subtitle { font-size: 0.8rem; margin-bottom: 0.75rem; }
  .book-info p { font-size: 0.8rem; margin-bottom: 0.75rem; line-height: 1.6; }
  .book-tag { font-size: 0.55rem; padding: 0.25rem 0.65rem; margin-bottom: 0.75rem; }
  .link-arrow { font-size: 0.85rem; }
  .book-shadow { display: none; }

  /* --- Contact --- */
  .contact-grid {
    grid-template-columns: 1fr; max-width: 100%; gap: 1rem;
    margin: 0 0 3rem;
  }
  .contact-card { padding: 2.5rem 1.5rem; border-radius: var(--radius-md); }
  .contact-icon { width: 52px; height: 52px; margin-bottom: 1rem; }
  .contact-icon svg { width: 24px; height: 24px; }
  .contact-card h3 { font-size: 1rem; }
  .contact-card p { font-size: 0.9rem; }
  .contact-glow { width: 350px; height: 350px; filter: blur(60px); }

  .contact-social { gap: 1rem; }
  .contact-social a { width: 46px; height: 46px; }
  .contact-social a svg { width: 20px; height: 20px; }

  /* --- Footer --- */
  .footer { padding: 2.5rem 0; }
  .footer-inner { flex-direction: column; gap: 1.25rem; text-align: center; }
  .footer-links { gap: 1.5rem; justify-content: center; }
  .footer-links a { font-size: 0.8rem; }

  /* --- Diagonal dividers --- */
  .diagonal-top, .diagonal-bottom { height: 50px; }

  /* --- Animations: tighter on mobile --- */
  .reveal { transform: translateY(30px); }

  /* --- Eyebrow --- */
  .eyebrow { font-size: 0.65rem; padding-left: 1.5rem; }
  .eyebrow::before { width: 1rem; }

  /* --- Buttons --- */
  .btn { padding: 0.85rem 1.5rem; font-size: 0.85rem; }
}

/* ---------- Small Mobile (480px) ---------- */
@media (max-width: 480px) {
  .container { padding: 0 5%; }

  /* Hero - full takeover */
  .hero-title { font-size: clamp(2.25rem, 11vw, 3rem); }
  .hero-content-wrap { padding-top: 0; }
  .hero-label { font-size: 0.5rem; gap: 0.4rem; }
  .hero-tagline { font-size: 0.88rem; margin-bottom: 1.5rem; }
  .hero-buttons { flex-direction: column; width: 100%; gap: 0.6rem; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  .hero-stats { padding-top: 1.25rem; }
  .stat-number { font-size: 1.75rem; }
  .stat-suffix { font-size: 1rem; }
  .stat-label { font-size: 0.45rem; }

  /* Bento - full stack on tiny screens */
  .bento-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .bento-image { grid-column: 1; }
  .bento-intro { grid-column: 1; }
  .bento-bio { grid-column: 1; grid-row: 3; }
  .bento-quote { grid-column: 1; grid-row: 4; }
  .bento-leadon { grid-column: 1; grid-row: 5; }
  .bento-credentials { grid-column: 1; grid-row: 6; }
  .bento-image-inner { min-height: 280px; }
  .bento-card { padding: 1.75rem; border-radius: var(--radius-md); }
  .bento-intro { padding: 1.75rem; }
  .bento-intro h2 { font-size: 1.5rem; }

  /* Services - single column */
  .orbital-ring { grid-template-columns: 1fr; }
  .orbital-center { width: 120px; height: 120px; margin-bottom: 2rem; }
  .orbital-center img { height: 32px; }
  .service-node { padding: 1.75rem 1.5rem; }

  /* Books */
  .book-card { flex-direction: column; padding: 1.5rem; text-align: center; }
  .book-3d { width: 100%; max-width: 160px; margin: 0 auto 1rem; }
  .book-info { text-align: left; }

  /* Vision/Mission */
  .vm-card { padding: 2rem 1.5rem; }
  .vm-card h3 { font-size: 1.25rem; }
  .vm-card p { font-size: 0.85rem; }

  /* Contact */
  .contact-card { padding: 2rem 1.25rem; }

  /* Ticker */
  .ticker-section { padding: 0.75rem 0; }
  .ticker span { font-size: 0.6rem; }
  .ticker { gap: 1.25rem; }

  /* Nav links in overlay */
  .nav-links a { font-size: 1.35rem; padding: 0.75rem 0; }
}