:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #00b4ff;
  --accent-glow: rgba(0, 180, 255, 0.15);
  --accent-dim: #0088cc;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 8% 60px;
  position: relative;
  background: 
    radial-gradient(ellipse 60% 50% at 70% 40%, var(--accent-glow), transparent),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(0, 100, 200, 0.06), transparent),
    var(--bg);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0, 180, 255, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  width: fit-content;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 700px;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 36px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: fit-content;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ---- SERVICES ---- */
.services {
  padding: 100px 8%;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.service-card:hover {
  border-color: rgba(0, 180, 255, 0.2);
  transform: translateY(-2px);
}

.service-card.featured {
  border-color: rgba(0, 180, 255, 0.3);
  background: linear-gradient(135deg, var(--bg-elevated), rgba(0, 180, 255, 0.04));
}

.service-icon {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-price {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
}

/* ---- WHY ---- */
.why {
  padding: 100px 8%;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.why-left h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.why-left h2 em {
  color: var(--accent);
  font-style: normal;
}

.why-right {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.why-point {
  display: flex;
  gap: 20px;
}

.why-num {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-dim);
  min-width: 28px;
  padding-top: 2px;
}

.why-text h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.why-text p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 8%;
  text-align: center;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, var(--accent-glow), transparent),
    var(--bg);
}

.closing-inner {
  max-width: 650px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 8%;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
}

.footer-location {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: auto;
    padding: 60px 6% 48px;
  }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
    width: 100%;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  .stat {
    align-items: center;
    text-align: center;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .services,
  .why,
  .closing {
    padding: 60px 6%;
  }
  .closing h2 br {
    display: none;
  }
}
/* ---- SITE NAV ---- */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 8%;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}
.nav-brand span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }
.btn-nav-book {
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 100px;
  padding: 9px 22px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.btn-nav-book:hover {
  background: #22cfff;
  transform: translateY(-1px);
}

/* ---- HERO CTA ---- */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.btn-hero-book {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
  padding: 16px 32px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.btn-hero-book:hover {
  background: #22cfff;
  transform: translateY(-2px);
}
.hero-cta-note {
  font-size: 0.875rem;
  color: var(--fg-muted);
}

/* ---- SERVICE BOOK LINK ---- */
.service-book-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  margin-top: 16px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s, transform 0.25s;
}
.service-card:hover .service-book-link {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 600px) {
  .site-nav { padding: 16px 6%; }
  .nav-links { gap: 16px; }
  .nav-link { display: none; }
  .btn-hero-book { width: 100%; justify-content: center; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
}