:root {
  --blue: #1d5fe0;
  --blue-dark: #1445ad;
  --ink: #16181d;
  --ink-soft: #565c66;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --border: #e6e9ef;
  --whatsapp: #25d366;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 24, 40, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

img { max-width: 100%; display: block; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; font-weight: 800; margin: 0 0 16px; }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); text-align: center; }
.section-sub {
  text-align: center;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-outline { border-color: var(--border); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-outline-light { border-color: rgba(255,255,255,0.5); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 24px;
}
.logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}
.logo span { color: var(--blue); }
.main-nav {
  display: flex;
  gap: 28px;
}
.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.main-nav a:hover { color: var(--blue); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
}

/* Hero */
.hero { padding: 64px 0; background: var(--bg-soft); }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  color: var(--blue);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  margin: 0 0 12px;
}
.hero h1 { font-size: clamp(2.1rem, 4vw, 3rem); }
.hero-sub { color: var(--ink-soft); font-size: 1.05rem; max-width: 480px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 9 / 7;
  object-fit: cover;
  width: 100%;
}

/* Social proof */
.social-proof { padding: 32px 0; border-bottom: 1px solid var(--border); }
.social-proof-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat strong { display: block; font-size: 1.4rem; color: var(--blue); }
.stat span { color: var(--ink-soft); font-size: 0.9rem; }

/* Services */
.services { padding: 80px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.service-icon { font-size: 1.8rem; margin-bottom: 12px; }
.service-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.service-card p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

/* Gallery */
.gallery { padding: 80px 0; background: var(--bg-soft); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-grid img {
  border-radius: var(--radius);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  box-shadow: var(--shadow);
}

/* Testimonials */
.testimonials { padding: 80px 0; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  margin: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.stars { color: #f5a623; margin: 0 0 12px; font-size: 1rem; }
.testimonial p:not(.stars) { color: var(--ink); font-size: 0.98rem; }
.testimonial footer { margin-top: 16px; color: var(--ink-soft); font-size: 0.88rem; }

/* About */
.about { padding: 80px 0; }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 7 / 6;
  object-fit: cover;
}
.about-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 8px; color: var(--ink-soft); }

/* CTA band */
.cta-band { background: var(--blue); color: #fff; padding: 64px 0; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 480px; margin: 0 auto 24px; }
.cta-band-inner .hero-ctas { justify-content: center; }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.75); padding: 56px 0 24px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}
.footer-col h4 { color: #fff; margin: 0 0 12px; font-size: 0.95rem; }
.footer-col a, .footer-col p { display: block; color: rgba(255,255,255,0.65); text-decoration: none; margin-bottom: 8px; font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.site-footer .logo { color: #fff; }
.footer-copy { text-align: center; font-size: 0.82rem; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .about-inner { grid-template-columns: 1fr; }
  .about-image { order: -1; }
  .services-grid, .gallery-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .social-proof-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
  }
  .services-grid, .gallery-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .social-proof-inner { grid-template-columns: repeat(2, 1fr); }
}