/* === Variables === */
:root {
  --bg: #0a0a0b;
  --bg-alt: #111113;
  --surface: #1a1a1e;
  --border: #2a2a2e;
  --text: #e8e8ed;
  --text-muted: #8a8a95;
  --accent: #f59e0b;
  --accent-hover: #fbbf24;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --accent-subtle: rgba(245, 158, 11, 0.08);
  --fire-gradient: linear-gradient(135deg, #f59e0b, #ef4444);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --max-width: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* === Container === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* === Nav === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.nav.scrolled { border-bottom-color: var(--border); padding: 12px 0; }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--text); display: flex; align-items: center; gap: 2px; }
.logo .accent { color: var(--accent); }
.logo-icon { font-size: 1.2rem; margin-right: 4px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover { color: var(--text); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 24px; border-radius: 8px; font-weight: 600; font-size: 0.9rem;
  border: none; cursor: pointer; transition: all var(--transition); font-family: var(--font);
}
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-primary { background: var(--accent); color: #0a0a0b; }
.btn-primary:hover { background: var(--accent-hover); color: #0a0a0b; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(245,158,11,0.3); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; text-align: center; }

/* === Hero === */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(245,158,11,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(239,68,68,0.05) 0%, transparent 50%);
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 3px; color: var(--accent); margin-bottom: 24px; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; line-height: 1.1; margin-bottom: 24px; }
.hero-sub { font-size: 1.15rem; color: var(--text-muted); max-width: 560px; margin-bottom: 40px; line-height: 1.8; }
.hero-cta { display: flex; gap: 16px; margin-bottom: 64px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; }
.stat-num { display: block; font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.82rem; color: var(--text-muted); }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
}
.scroll-line { width: 1px; height: 40px; background: var(--border); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 50%;
  background: var(--accent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown { 0% { top: -50%; } 100% { top: 100%; } }

/* === Sections === */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 3px; color: var(--accent); margin-bottom: 16px; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.15; margin-bottom: 20px; }
.section-sub { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin-bottom: 48px; }
.accent { color: var(--accent); }

/* === Services Grid === */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 48px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 30px; transition: all var(--transition);
}
.service-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.service-icon { font-size: 2rem; margin-bottom: 20px; }
.service-card h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }

/* === Pricing === */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 48px; }
.pricing-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px 32px; position: relative; transition: all var(--transition);
}
.pricing-card:hover { border-color: rgba(245,158,11,0.3); }
.pricing-card.featured { border-color: var(--accent); background: linear-gradient(180deg, rgba(245,158,11,0.06) 0%, var(--surface) 40%); }
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #0a0a0b; font-size: 0.75rem; font-weight: 700;
  padding: 4px 16px; border-radius: 20px; letter-spacing: 1px; text-transform: uppercase;
}
.pricing-tier { font-size: 0.85rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.pricing-price { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; }
.pricing-price span { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }
.pricing-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.pricing-features { margin-bottom: 32px; }
.pricing-features li { padding: 6px 0; font-size: 0.92rem; color: var(--text-muted); position: relative; padding-left: 24px; }
.pricing-features li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* === Process === */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; margin-top: 48px; }
.process-step { position: relative; padding: 32px 24px; }
.step-num {
  font-family: var(--font-display); font-size: 3.5rem; font-weight: 700;
  background: var(--fire-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; margin-bottom: 16px; opacity: 0.8;
}
.process-step h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 12px; }
.process-step p { color: var(--text-muted); font-size: 0.92rem; }

/* === Results === */
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 48px; }
.result-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px 28px; text-align: center; transition: all var(--transition);
}
.result-card:hover { border-color: var(--accent); }
.result-num { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; background: var(--fire-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 8px; }
.result-label { color: var(--text-muted); font-size: 0.88rem; }
.results-note { text-align: center; color: var(--text-muted); margin-top: 40px; font-size: 0.95rem; }

/* === About === */
.about-grid { max-width: 720px; }
.about-text p { color: var(--text-muted); margin-bottom: 20px; font-size: 1.02rem; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tag {
  background: var(--accent-subtle); border: 1px solid rgba(245,158,11,0.2);
  color: var(--accent); padding: 6px 16px; border-radius: 20px; font-size: 0.82rem; font-weight: 600;
}

/* === Contact Form === */
.contact-form { max-width: 700px; margin: 0 auto; margin-top: 48px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 8px; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); font-family: var(--font); font-size: 0.95rem;
  transition: border-color var(--transition);
  appearance: none; -webkit-appearance: none;
}
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8a95' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #555; }

/* === Footer === */
.footer { padding: 60px 0 30px; border-top: 1px solid var(--border); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 12px; }
.footer-links h4 { font-size: 0.8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }
.footer-links a { display: block; color: var(--text-muted); font-size: 0.9rem; padding: 4px 0; transition: color var(--transition); }
.footer-links a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
.footer-bottom p { color: var(--text-muted); font-size: 0.82rem; }

/* === Reveal Animation === */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === Mobile === */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--bg-alt); flex-direction: column; padding: 80px 32px 32px;
    gap: 24px; transition: right var(--transition);
    border-left: 1px solid var(--border);
  }
  .nav-links.open { right: 0; }
  .hero-stats { gap: 32px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .hero-scroll { display: none; }
}