:root {
  /* Dark Theme (Default) */
  --bg-color: #0A0A0B;
  --surface-color: #131315;
  --border-color: #26262A;
  --text-color: #F2EEE6;
  --muted-color: #8C8C93;
  --accent-color: #FF4A1C;

  /* Typography */
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing & Layout */
  --container-padding: 2rem;
  --section-padding: 8rem 0;
  
  /* Animation */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-color: #F2EEE6;
  --surface-color: #FAF8F3;
  --border-color: #D9D4C7;
  --text-color: #0A0A0B;
  --muted-color: #6B675E;
  --accent-color: #D93A0F;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(1.5rem, 8vw, 7rem); }
h2 { font-size: clamp(2.5rem, 5vw, 4rem); }
h3 { font-size: clamp(1.75rem, 3vw, 2.5rem); }

.mono { font-family: var(--font-mono); }
.text-accent { color: var(--accent-color); }
.text-muted { color: var(--muted-color); }
.text-large { font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.4; }

/* Layout & Grid */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .grid > [style*="grid-column"] {
    grid-column: 1 / -1 !important;
  }
  .grid > [style*="justify-content: flex-end"] {
    justify-content: flex-start !important;
  }
}

.section {
  padding: var(--section-padding);
  position: relative;
}

/* Cursor (Desktop Only) */
@media (pointer: fine) {
  body { cursor: none; }
  .custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width var(--transition-fast), height var(--transition-fast), background-color var(--transition-fast);
  }
  .custom-cursor.hover {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 74, 28, 0.1);
  }
}

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-color);
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity var(--transition-slow);
}
.preloader-logo {
  width: 120px;
  filter: invert(1);
  animation: pulse 2s infinite;
}
[data-theme="light"] .preloader-logo { filter: none; }
@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1); }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  background-color: rgba(10, 10, 11, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
[data-theme="light"] .navbar {
  background-color: rgba(242, 238, 230, 0.7);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo img {
  height: 40px;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a, .theme-toggle {
  color: var(--text-color);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition-fast);
}
.nav-links a:hover::after { width: 100%; }

/* Mobile Menu */
.menu-toggle { display: none; color: var(--text-color); background: none; border: none; font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; cursor: pointer; z-index: 1001; }

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    z-index: 999;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a, .theme-toggle {
    font-size: 1.5rem;
  }
  .menu-toggle { display: block; position: relative; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--text-color);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--text-color);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-normal);
  z-index: -1;
}
.btn:hover { color: var(--bg-color); border-color: var(--text-color); }
.btn:hover::before { transform: scaleY(1); }
.btn.primary { background: var(--accent-color); border-color: var(--accent-color); color: var(--bg-color); }
.btn.primary::before { background: var(--text-color); }
.btn.primary:hover { color: var(--bg-color); border-color: var(--text-color); }

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: -1;
  opacity: 0.6;
}
.hero-content {
  grid-column: 1 / -1;
  text-align: center;
  z-index: 1;
}
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--accent-color);
  margin-bottom: 2rem;
  display: block;
}
.hero h1 { margin-bottom: 2rem; }

/* Status Strip */
.status-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
}
.status-strip .grid { align-items: center; }
.status-item {
  grid-column: span 4;
  display: flex;
  justify-content: space-between;
}
@media (max-width: 768px) {
  .status-item { grid-column: span 12; border-bottom: 1px solid var(--border-color); padding: 0.5rem 0; }
  .status-item:last-child { border-bottom: none; }
}

/* Manifesto */
.manifesto .text-large { margin-bottom: 3rem; }
.reveal-text span {
  opacity: 0.2;
  transition: opacity 0.5s;
}
.reveal-text span.revealed { opacity: 1; }

/* What We Do */
.accordion { border-top: 1px solid var(--border-color); }
.accordion-item { border-bottom: 1px solid var(--border-color); }
.accordion-header {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 2rem 0;
  color: var(--text-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.accordion-header h3 { margin: 0; }
.accordion-icon { font-family: var(--font-mono); font-size: 1.5rem; }
.accordion-header:hover { color: var(--accent-color); }
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}
.accordion-content p { padding-bottom: 2rem; max-width: 60ch; }
.accordion-item.active .accordion-content { max-height: 500px; }
.accordion-item.active .accordion-icon { transform: rotate(45deg); }

/* Portfolio */
.portfolio-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.filter-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--muted-color);
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-btn.active, .filter-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}
.portfolio-card {
  display: block;
  text-decoration: none;
  color: var(--text-color);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 2rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}
.portfolio-status {
  position: absolute;
  top: 2rem; right: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-color);
}
.portfolio-card h3 { margin: 3rem 0 1rem; }
.portfolio-card p { color: var(--muted-color); margin-bottom: 2rem; }
.portfolio-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-color);
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

/* Stats */
.stats .grid { text-align: center; }
.stat-item { grid-column: span 3; }
@media (max-width: 768px) { .stat-item { grid-column: span 6; margin-bottom: 2rem; } }
.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--muted-color);
}

/* Form */
.form-group { margin-bottom: 2rem; }
.form-control {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 1rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}
.form-control:focus { outline: none; border-color: var(--accent-color); }
textarea.form-control { resize: vertical; min-height: 100px; }

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 10vw, 8rem);
  line-height: 1;
  text-align: center;
  margin-bottom: 4rem;
  opacity: 0.1;
}
.footer-links {
  grid-column: span 3;
}
@media (max-width: 768px) { .footer-links { grid-column: span 6; margin-bottom: 2rem; } }
.footer-links h4 { font-family: var(--font-mono); font-size: 0.85rem; margin-bottom: 1.5rem; color: var(--muted-color); }
.footer-links ul { list-style: none; }
.footer-links a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 2;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--accent-color); }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  margin-top: 4rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-color);
}

/* Animations */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s, transform 0.8s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }