:root {
  --brand: oklch(0.60 0.15 230);
  --brand-light: color-mix(in oklab, var(--brand) 30%, white);
  --brand-dark: color-mix(in oklab, var(--brand) 70%, black);
  --surface-1: oklch(0.98 0.005 230);
  --surface-2: oklch(0.94 0.008 230);
  --surface-3: oklch(0.22 0.01 230);
  --text-primary: oklch(0.18 0.01 230);
  --text-secondary: oklch(0.48 0.02 230);
  --accent: oklch(0.70 0.12 150);
  --space-xs: 4px; --space-sm: 8px; --space-md: 16px;
  --space-lg: 24px; --space-xl: 32px; --space-2xl: 48px;
  --space-3xl: 64px; --space-4xl: 96px;
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-primary); line-height: 1.6; background: white; }

::selection { background: var(--brand-light); color: var(--text-primary); }
*:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }

.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); padding: var(--space-md) 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s ease; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: var(--space-sm); font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: var(--text-primary); text-decoration: none; }
.nav-icon { font-size: 1.5rem; }
.nav-links { display: flex; gap: var(--space-xl); list-style: none; }
.nav-links a { font-family: var(--font-heading); font-weight: 600; color: var(--text-secondary); text-decoration: none; transition: color 0.3s; }
.nav-links a:hover { color: var(--brand); }
.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.3s; }

.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; text-align: center; padding: var(--space-4xl) 0; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(0,0,0,0.5)), url('images/hero.jpg') center/cover; z-index: -1; }
.hero-content { max-width: 700px; color: white; }
.hero h1 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1.1; margin-bottom: var(--space-lg); }
.hero-sub { font-size: 1.2rem; margin-bottom: var(--space-2xl); opacity: 0.9; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: var(--space-md) var(--space-xl); font-family: var(--font-heading); font-weight: 600; font-size: 1rem; border-radius: 50px; text-decoration: none; transition: all 0.3s ease; cursor: pointer; border: none; }
.btn-primary { background: var(--brand); color: white; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }
.btn-primary:active { transform: scale(0.98); }

.section-label { display: inline-block; font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; color: var(--brand); margin-bottom: var(--space-md); }
.section-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.2; margin-bottom: var(--space-lg); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto var(--space-3xl); }

.services { padding: var(--space-4xl) 0; background: var(--surface-1); }
.service-card { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: center; background: white; border-radius: 16px; padding: var(--space-2xl); margin-bottom: var(--space-xl); box-shadow: 0 4px 20px rgba(0,0,0,0.08); transition: all 0.4s ease; animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% entry 70%; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.12); }
.service-card.reverse { grid-template-columns: 1fr 1fr; }
.service-card.reverse img { order: 2; }
.service-card img { width: 100%; height: 280px; object-fit: cover; border-radius: 12px; }
.service-content h3 { font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; margin-bottom: var(--space-md); color: var(--text-primary); }
.service-content p { color: var(--text-secondary); margin-bottom: var(--space-md); line-height: 1.7; }
.service-price { display: inline-block; font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; color: var(--brand); background: var(--brand-light); padding: var(--space-sm) var(--space-md); border-radius: 20px; }

.about { padding: var(--space-4xl) 0; background: white; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: center; }
.about-image img { width: 100%; height: auto; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.about-content p { color: var(--text-secondary); margin-bottom: var(--space-xl); line-height: 1.7; }
.about-features { display: grid; gap: var(--space-lg); }
.feature-item { display: flex; align-items: flex-start; gap: var(--space-md); }
.feature-icon { font-size: 1.8rem; }
.feature-item h4 { font-family: var(--font-heading); font-weight: 600; font-size: 1rem; margin-bottom: var(--space-xs); }
.feature-item p { font-size: 0.9rem; color: var(--text-secondary); }

.stats { padding: var(--space-3xl) 0; background: var(--surface-3); color: white; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2xl); text-align: center; }
.stat-number { font-family: var(--font-heading); font-weight: 800; font-size: clamp(2.5rem, 5vw, 3.5rem); margin-bottom: var(--space-sm); }
.stat-label { font-size: 0.9rem; opacity: 0.7; text-transform: uppercase; letter-spacing: 1px; }

.cta { padding: var(--space-4xl) 0; background: var(--surface-1); }
.cta-card { background: linear-gradient(135deg, var(--brand-dark), var(--brand)); color: white; padding: var(--space-3xl); border-radius: 20px; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,0.15); }
.cta-card .section-label { color: rgba(255,255,255,0.8); }
.cta-card .section-title { color: white; }
.cta-card p { opacity: 0.9; margin-bottom: var(--space-xl); max-width: 600px; margin-left: auto; margin-right: auto; }

.contact { padding: var(--space-4xl) 0; background: white; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); }
.contact-info h2 { font-family: var(--font-heading); font-weight: 700; font-size: 2rem; margin-bottom: var(--space-xl); }
.contact-item { display: flex; align-items: flex-start; gap: var(--space-md); margin-bottom: var(--space-lg); }
.contact-icon { font-size: 1.5rem; }
.contact-item h4 { font-family: var(--font-heading); font-weight: 600; margin-bottom: var(--space-xs); }
.contact-item p { color: var(--text-secondary); }
.contact-form { background: var(--surface-1); padding: var(--space-2xl); border-radius: 16px; }
.contact-form h3 { font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; margin-bottom: var(--space-lg); }
.contact-form input, .contact-form textarea { width: 100%; padding: var(--space-md); margin-bottom: var(--space-md); border: 2px solid var(--surface-2); border-radius: 8px; font-family: var(--font-body); font-size: 1rem; transition: border-color 0.3s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--brand); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { width: 100%; }

.footer { background: var(--surface-3); color: rgba(255,255,255,0.7); padding: var(--space-2xl) 0; text-align: center; }

@keyframes reveal {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; flex-direction: column; padding: var(--space-lg); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
  .nav-links.active { display: flex; }
  .nav-toggle { display: flex; }
  .service-card, .service-card.reverse { grid-template-columns: 1fr; }
  .service-card.reverse img { order: 0; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}