:root {
  --bg-canvas: #09090b;
  --bg-surface: #1c1917;
  --bg-surface-hover: #292524;
  --accent-primary: #d4a84b;
  --text-primary: #f4f1ea;
  --text-muted: #a8a29e;
  
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-hover: 0 12px 32px rgba(212, 168, 75, 0.15);
  
  --radius-none: 0px;
  --radius-pill: 9999px;
  
  --font-heading: system-ui, -apple-system, sans-serif;
  --font-body: system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-wrap: anywhere;
  hyphens: auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p, ul, ol {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: opacity 0.3s var(--ease-kinetic);
}

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-none);
  object-fit: cover;
}

/* Header & Nav */
header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 5%;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
}

.brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.desktop-nav {
  display: none;
}

.desktop-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
}

.desktop-nav a {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.desktop-nav a:hover {
  color: var(--accent-primary);
}

.mobile-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  padding: 2rem 5%;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease-kinetic);
  box-shadow: var(--shadow-elevation);
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  text-transform: uppercase;
}

@media (min-width: 1025px) {
  .desktop-nav {
    display: block;
  }
  .mobile-toggle {
    display: none;
  }
}

/* Layout Wrappers */
main {
  flex: 1;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 5%;
}

.reading-container {
  max-width: 72ch;
  margin: 0 auto;
}

/* Hero Lead Block */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 8rem 5% 4rem;
  background-color: var(--bg-surface);
  overflow: hidden;
}

.hero-img-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(9,9,11,0.9) 0%, rgba(9,9,11,0.4) 100%);
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero p.lead {
  font-size: 1.25rem;
  max-width: 60ch;
  margin-bottom: 2.5rem;
}

/* Floating Fact Card */
.fact-card {
  position: absolute;
  bottom: 10%;
  right: 5%;
  background: var(--bg-surface);
  padding: 2rem;
  z-index: 10;
  width: 300px;
  border-radius: var(--radius-none);
  box-shadow: var(--shadow-elevation);
  transition: transform 0.4s var(--ease-kinetic), box-shadow 0.4s var(--ease-kinetic);
}

.fact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.fact-card h4 {
  color: var(--accent-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.fact-card ul {
  list-style: none;
  margin: 0;
}

.fact-card li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 600;
}

.fact-card li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (max-width: 768px) {
  .fact-card {
    position: relative;
    bottom: auto;
    right: auto;
    width: 100%;
    margin-top: 3rem;
  }
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
}

/* Cards */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-none);
  padding: 2rem;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.4s var(--ease-kinetic), box-shadow 0.4s var(--ease-kinetic);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.card img {
  width: 100%;
  height: 240px;
  margin-bottom: 1.5rem;
}

.card h3 {
  margin-bottom: 1rem;
}

.card-meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--accent-primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
  font-weight: 700;
}

/* Diagonal Sections */
.diagonal-section {
  position: relative;
  background-color: var(--bg-surface);
  padding: 8rem 5%;
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
  margin: 4rem 0;
}

@media (max-width: 768px) {
  .diagonal-section {
    clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%);
    padding: 6rem 5%;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  background-color: var(--accent-primary);
  color: var(--bg-canvas);
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-kinetic), opacity 0.3s ease;
  text-align: center;
}

.btn:hover {
  opacity: 1;
  transform: scale(1.02);
  background-color: #e5b85a;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-muted);
}

.btn-secondary:hover {
  background-color: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

/* Forms & Tools */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 1rem;
  background-color: var(--bg-canvas);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-primary);
  border-radius: var(--radius-none);
  font-family: var(--font-body);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.tool-panel {
  background: var(--bg-surface);
  padding: 3rem;
  box-shadow: var(--shadow-elevation);
}

.tool-output {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-canvas);
  border-left: 4px solid var(--accent-primary);
  font-family: monospace;
  white-space: pre-wrap;
  color: var(--accent-primary);
}

.tool-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  margin-bottom: 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

th {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent-primary);
  text-transform: uppercase;
}

/* Scroll Reveals */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease-kinetic);
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
footer {
  background-color: #050505;
  padding: 4rem 5%;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-inner p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  color: var(--accent-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}