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

:root {
  --bg: #ffffff; --bg-elevated: #f7f7f7; --bg-card: #ffffff; --bg-card-hover: #fafafa;
  --primary: #eab308; --primary-hover: #ca8a04; --primary-glow: rgba(234,179,8,0.1); --accent: #eab308;
  --text: #111111; --text-secondary: #555555; --text-dim: #999999;
  --border: rgba(0,0,0,0.08); --border-hover: rgba(0,0,0,0.15);
  --radius: 10px; --radius-lg: 16px; --radius-xl: 20px; --max-width: 1080px;
  --font: 'Poppins', 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 56px; display: flex; align-items: center; background: rgba(255,255,255,0.85); backdrop-filter: blur(20px) saturate(1.4); border-bottom: 1px solid var(--border); transition: background 0.3s; }
.nav-inner { max-width: var(--max-width); margin: 0 auto; width: 100%; display: flex; align-items: center; padding: 0 20px; }
.nav-logo { display: flex; align-items: center; gap: 8px; }
.nav-logo img { height: 30px; width: auto; }
.nav-links { display: flex; gap: 28px; margin-left: auto; list-style: none; align-items: center; }
.nav-links a { color: var(--text-secondary); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.5px; text-transform: uppercase; transition: color var(--transition); }
.nav-links a:hover { color: var(--text); }
.nav-cta { color: var(--primary) !important; font-weight: 700 !important; }
.nav-cta:hover { color: var(--accent) !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; margin-left: auto; padding: 8px; }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--text); transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 100px 24px 60px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -40%; left: 30%; transform: translateX(-50%); width: 900px; height: 900px; border-radius: 50%; background: radial-gradient(circle, rgba(234,179,8,0.18) 0%, transparent 70%); pointer-events: none; opacity: 0.6; }
.hero-content { display: flex; align-items: center; gap: 48px; max-width: var(--max-width); width: 100%; position: relative; z-index: 1; }
.hero-text { flex: 1; }
.hero-badge { display: inline-block; font-size: 0.65rem; font-weight: 600; color: var(--accent); background: rgba(234,179,8,0.08); border: 1px solid rgba(234,179,8,0.15); padding: 5px 14px; border-radius: 20px; margin-bottom: 20px; letter-spacing: 0.5px; text-transform: uppercase; }
.hero-image { flex: 0 0 340px; position: relative; }
.hero-image img { width: 100%; border-radius: var(--radius-xl); border: 1px solid var(--border); box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 900; margin-bottom: 18px; letter-spacing: -1.5px; line-height: 1.1; }
.hero h1 span { color: var(--primary); }
.hero .tagline { color: var(--text-secondary); font-size: 1rem; max-width: 460px; margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 24px; border-radius: var(--radius); font-size: 0.8rem; font-weight: 600; cursor: pointer; border: 1.5px solid transparent; transition: all var(--transition); font-family: var(--font); }
.btn-primary { background: #111; color: #fff; border-color: #111; }
.btn-primary:hover { background: #333; border-color: #333; color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.btn-outline:hover { border-color: var(--border-hover); color: var(--text); background: var(--bg-card); }

.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 44px; }
.section-header h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 700; margin-bottom: 6px; letter-spacing: -0.3px; }
.section-header p { color: var(--text-secondary); font-size: 0.85rem; }
.section-alt { background: var(--bg-elevated); }
.section-divider { width: 40px; height: 3px; background: var(--primary); border-radius: 2px; margin: 0 auto 20px; }

/* Service sections - full width down the page */
.service-section { padding: 64px 0; border-bottom: 1px solid var(--border); }
.service-section-alt { background: var(--bg-elevated); }
.service-layout { display: flex; align-items: center; gap: 40px; }
.service-section:nth-child(even) .service-layout { flex-direction: row-reverse; }
.service-block { flex: 1; }
.service-img { flex: 0 0 340px; }
.service-img img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border); object-fit: cover; aspect-ratio: 4/3; }
.service-block h2 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 700; letter-spacing: -0.3px; margin-bottom: 16px; text-align: center; }
.service-block p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.75; margin-bottom: 12px; }
.service-block p:last-child { margin-bottom: 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; }
.contact-info h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 18px; }
.contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.contact-icon { width: 36px; height: 36px; border-radius: 10px; background: rgba(234,179,8,0.1); border: 1px solid rgba(234,179,8,0.2); display: flex; align-items: center; justify-content: center; color: #111; flex-shrink: 0; }
.contact-text { font-size: 0.78rem; color: var(--text-secondary); }
.contact-text strong { color: var(--text); display: block; font-size: 0.82rem; margin-bottom: 2px; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 11px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 0.8rem; font-family: var(--font); margin-bottom: 8px; transition: all var(--transition); }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(234,179,8,0.08); }
.contact-form textarea { min-height: 100px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.footer { border-top: 1px solid var(--border); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 32px; margin-bottom: 24px; border-bottom: 1px solid var(--border); }
.footer-brand p { color: var(--text-secondary); font-size: 0.75rem; margin-top: 10px; line-height: 1.6; max-width: 280px; }
.footer-col h4 { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-secondary); font-size: 0.75rem; margin-bottom: 8px; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { text-align: center; }
.footer-bottom p { color: var(--text-dim); font-size: 0.6rem; }

.back-to-top { position: fixed; bottom: 24px; right: 24px; z-index: 90; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,0.9); border: 1px solid var(--border); color: var(--text-secondary); cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(12px); pointer-events: none; transition: all var(--transition); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { border-color: var(--primary); color: var(--primary); }

.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 56px; left: 0; right: 0; background: rgba(255,255,255,0.97); backdrop-filter: blur(20px); padding: 20px; gap: 16px; border-bottom: 1px solid var(--border); align-items: center; text-align: center; }

  .hero-content { flex-direction: column; text-align: center; gap: 28px; }
  .hero-image { flex: none; width: 260px; order: -1; margin: 0 auto; }
  .hero-buttons { justify-content: center; }
  .hero .tagline { margin-left: auto; margin-right: auto; }

  .service-section { padding: 48px 0; }
  .service-layout { flex-direction: column !important; gap: 24px; }
  .service-block { text-align: center; }
  .service-img { flex: none; width: 100%; max-width: 400px; margin: 0 auto; }

  .section-header { text-align: center; }

  .contact-grid { grid-template-columns: 1fr; text-align: center; }
  .contact-info { text-align: center; }
  .contact-item { justify-content: center; }
  .contact-form { text-align: left; }

  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; }
  .footer-brand p { max-width: none; }
  .footer-col { display: flex; flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .hero .tagline { font-size: 0.88rem; }
  .service-block p { font-size: 0.82rem; }
}
@media (prefers-reduced-motion: reduce) { .fade-in { opacity: 1; transform: none; } html { scroll-behavior: auto; } }
