:root {
  --blue: #99c3ed;
  --blue-dark: #6ea3d8;
  --bg: #0b0d10;
  --bg-alt: #14171c;
  --card: #1b1f26;
  --text: #f2f4f7;
  --text-muted: #a7afbc;
  --border: #262b33;
  --radius: 14px;
  --max-width: 1140px;
}

* { box-sizing: border-box; min-width: 0; }

img { max-width: 100%; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3 { font-weight: 700; margin: 0 0 0.5em; }

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

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 58px; width: auto; display: block; }

.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}

.nav a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav a:hover { color: var(--blue); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  max-width: 100%;
}

.btn-primary {
  background: var(--blue);
  color: #0b0d10;
}
.btn-primary:hover { background: var(--blue-dark); color: #0b0d10; }

.btn-outline {
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #0b0d10; }

.btn-call {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
  padding: 10px 18px;
}
.btn-call:hover { background: var(--blue); color: #0b0d10; }
.phone-icon { margin-right: 6px; }

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(153,195,237,0.12), transparent 60%);
}

.hero-logo {
  max-width: 340px;
  width: 80%;
  height: auto;
  margin: 0 auto 24px;
  display: block;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 800px;
  margin: 0 auto 20px;
}
.hero h1 span { color: var(--blue); }

.hero-sub {
  max-width: 640px;
  margin: 0 auto 32px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Trust bar */
.trust-bar {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}

.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.trust-item strong {
  display: block;
  color: var(--blue);
  font-size: 1.05rem;
}
.trust-item span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Sections */
section { padding: 80px 0; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); text-align: center; }
.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 44px;
}

/* Services grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
}
.card-icon { font-size: 2rem; margin-bottom: 12px; }
.card h3 { font-size: 1.15rem; }
.card p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

/* Why us */
.why-us { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.why-inner { display: flex; justify-content: center; }
.why-text { max-width: 720px; text-align: center; }
.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  text-align: left;
  display: inline-block;
}
.check-list li {
  padding: 10px 0 10px 32px;
  position: relative;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

/* Brands */
.brand-chips {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.chip {
  padding: 10px 22px;
  border-radius: 999px;
  border: 2px solid var(--blue);
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.chip-muted {
  border-color: var(--border);
  color: var(--text-muted);
  font-weight: 600;
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.contact-details h2 { text-align: left; }
.contact-details .section-sub { text-align: left; margin-left: 0; }
.info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}
.info-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.info-list li strong { color: var(--text); display: block; margin-bottom: 4px; }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 340px;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.2) contrast(1.05); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  text-align: center;
  flex-wrap: wrap;
}
.footer-logo { height: 40px; width: auto; }
.footer-inner p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* Mobile call FAB */
.mobile-call-fab {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: #0b0d10;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  z-index: 200;
}

/* Responsive */
@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-details h2, .contact-details .section-sub { text-align: center; margin-left: auto; margin-right: auto; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .header-call { display: none; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 40px; }
  .mobile-call-fab { display: flex; }
  section { padding: 56px 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { font-size: 0.85rem; padding: 12px 16px; text-align: center; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    gap: 4px;
  }
  .nav.open a { padding: 12px 0; border-bottom: 1px solid var(--border); }
}