@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700;0,800;1,400&family=Instrument+Serif:ital@0;1&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg: #0A0A0C;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.04);
  --text: #E8E8E8;
  --text-muted: rgba(232, 232, 232, 0.55);
  --text-dim: rgba(232, 232, 232, 0.35);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --accent-yellow: #E8FF47;
  --accent-mint: #47FFD4;
  --accent-coral: #FF6B47;
  --accent-purple: #A78BFA;
  --font-display: 'Instrument Serif', serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --container: 1200px;
  --gutter: 48px;
  --section-gap: 128px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Grain overlay */
.grain::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  30% { transform: translate(3%, -15%); }
  50% { transform: translate(12%, 9%); }
  70% { transform: translate(9%, 4%); }
  90% { transform: translate(-1%, 7%); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Container */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 1;
}

/* Section Header */
.section-label {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 4px;
  text-transform: uppercase;
  opacity: 0.3;
  margin-bottom: 8px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.1;
}

.section-bar {
  width: 48px;
  height: 2px;
  background: var(--accent-yellow);
  margin-top: 16px;
  border-radius: 1px;
}

.section-header {
  margin-bottom: 48px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

/* Tags */
.tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin: 3px;
}

/* Filter buttons */
.filter-btn {
  padding: 6px 16px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 20px;
  border: 1px solid var(--border-hover);
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: rgba(232, 255, 71, 0.3);
  color: var(--accent-yellow);
}

.filter-btn.active {
  background: rgba(232, 255, 71, 0.12);
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

/* Experience timeline */
.exp-card {
  border-left: 2px solid rgba(255, 255, 255, 0.06);
  padding: 32px 0 32px 28px;
  position: relative;
  transition: border-color 0.3s;
}

.exp-card:hover {
  border-color: rgba(232, 255, 71, 0.4);
}

.exp-card::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 38px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transition: background 0.3s;
}

.exp-card:hover::before {
  background: var(--accent-yellow);
}

/* Nav */
.nav-link {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity 0.2s, color 0.2s;
  cursor: pointer;
  font-family: var(--font-mono);
}

.nav-link:hover {
  opacity: 1;
  color: var(--accent-yellow);
}

/* CTA button */
.btn-primary {
  display: inline-block;
  padding: 14px 40px;
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 8px;
  background: var(--accent-yellow);
  color: var(--bg);
  font-weight: 700;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(232, 255, 71, 0.25);
}

.btn-secondary {
  display: inline-block;
  padding: 12px 32px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
  transition: all 0.2s;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

/* Venture card */
.venture-card {
  padding: 28px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.venture-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

/* Metric card */
.metric-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: default;
}

.metric-card:hover {
  background: rgba(232, 255, 71, 0.06);
  border-color: rgba(232, 255, 71, 0.2);
  transform: translateY(-4px);
}

/* Prose (blog content) */
.prose {
  max-width: 720px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--text);
  margin: 48px 0 16px;
  line-height: 1.2;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text);
  margin: 36px 0 12px;
  line-height: 1.3;
}

.prose p {
  margin-bottom: 20px;
}

.prose a {
  color: var(--accent-yellow);
  text-decoration: underline;
  text-decoration-color: rgba(232, 255, 71, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

.prose a:hover {
  text-decoration-color: var(--accent-yellow);
}

.prose blockquote {
  border-left: 3px solid var(--accent-yellow);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  opacity: 0.7;
}

.prose code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
}

.prose pre {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
}

.prose pre code {
  background: none;
  padding: 0;
}

.prose ul, .prose ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.prose li {
  margin-bottom: 8px;
}

.prose img {
  border-radius: 8px;
  margin: 32px 0;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

/* Contact form */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: var(--font-body);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  transition: border-color 0.2s;
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-yellow);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select option {
  background: var(--bg);
  color: var(--text);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --gutter: 24px;
    --section-gap: 80px;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 28px;
  }

  .hero-title {
    font-size: 42px !important;
  }

  .nav-desktop {
    display: none !important;
  }

  .nav-mobile-toggle {
    display: block !important;
  }
}

@media (min-width: 769px) {
  .nav-mobile-toggle {
    display: none !important;
  }

  .nav-mobile-menu {
    display: none !important;
  }
}

@media (max-width: 480px) {
  :root {
    --gutter: 16px;
    --section-gap: 48px;
  }

  .hero-title {
    font-size: 32px !important;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .btn-primary {
    padding: 12px 28px;
    font-size: 13px;
  }

  .btn-secondary {
    padding: 10px 24px;
    font-size: 12px;
  }

  .section-title {
    font-size: 24px;
  }

  .card {
    padding: 20px;
  }

  .exp-card {
    padding: 24px 0 24px 20px;
  }
}

/* Form grid responsive */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  padding-top: 32px;
}

.pagination-pill {
  padding: 6px 16px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 20px;
  border: 1px solid var(--border-hover);
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.pagination-pill:hover {
  border-color: rgba(232, 255, 71, 0.3);
  color: var(--accent-yellow);
}

.pagination-pill.active {
  background: rgba(232, 255, 71, 0.12);
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

.pagination-pill:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}