:root {
  --brand-blue: #0b4f8a;
  --brand-blue-dark: #08345c;
  --brand-green: #1e8e62;
  --brand-green-dark: #136345;
  --brand-white: #ffffff;
  --brand-ink: #163042;
  --brand-muted: #5f7483;
  --brand-surface: #f5f9fc;
  --brand-border: rgba(11, 79, 138, 0.12);
  --shadow-lg: 0 25px 60px rgba(8, 52, 92, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", sans-serif;
  color: var(--brand-ink);
  background:
    radial-gradient(circle at top left, rgba(30, 142, 98, 0.08), transparent 28%),
    radial-gradient(circle at right top, rgba(11, 79, 138, 0.08), transparent 24%),
    var(--brand-white);
}

a { text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header .navbar {
  background: linear-gradient(90deg, rgba(8,52,92,0.98), rgba(11,79,138,0.96));
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.brand-mark {
  width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px; background: linear-gradient(135deg, var(--brand-green), #69c29a);
  color: #fff; font-weight: 800; letter-spacing: 0.5px;
}

.brand-text { font-weight: 800; letter-spacing: 0.2px; color: #fff; }
.navbar .nav-link { color: rgba(255,255,255,0.86); font-weight: 500; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: #fff; }

.hero-section {
  position: relative;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(8,52,92,0.8), rgba(11,79,138,0.65)),
    url("https://images.unsplash.com/photo-1506197603052-3cc9c3a201bd?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(30,142,98,0.26), transparent 24%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.15), transparent 20%);
}

.eyebrow {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: #eaf5ff;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.fw-black { font-weight: 900; }
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.trust-badges span {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.16);
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
}

.hero-card {
  position: relative;
  border-radius: 28px;
  padding: 14px;
  background: rgba(255,255,255,0.12);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}
.hero-card img { border-radius: 22px; min-height: 420px; object-fit: cover; }
.hero-card-badge {
  position: absolute;
  left: 26px;
  bottom: 26px;
  background: rgba(255,255,255,0.94);
  color: var(--brand-blue-dark);
  padding: 1rem 1.1rem;
  border-radius: 18px;
  box-shadow: 0 18px 32px rgba(0,0,0,0.16);
}
.hero-card-badge strong { display: block; font-size: 1.7rem; }

.section-alt { background: linear-gradient(180deg, rgba(245,249,252,0.96), rgba(255,255,255,1)); }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading span {
  display: inline-block;
  color: var(--brand-green);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin-bottom: 0.55rem;
}
.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 0.85rem;
}
.section-heading p { color: var(--brand-muted); }

.stats-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.stat-box,
.feature-card,
.process-card,
.testimonial-card,
.contact-card,
.form-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--brand-border);
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(8,52,92,0.07);
}
.stat-box, .process-card { padding: 1.2rem; }
.stat-box strong { display: block; font-size: 1.6rem; color: var(--brand-blue); }
.stat-box span { color: var(--brand-muted); }

.image-stack { position: relative; min-height: 520px; }
.image-stack img { width: 100%; object-fit: cover; }
.image-stack .stack-second {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 58%;
  border: 10px solid #fff;
}

.service-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(8,52,92,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card img { width: 100%; height: 230px; object-fit: cover; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.service-card p, .feature-card p, .testimonial-card p, .contact-card p, .form-card p, .process-card p {
  color: var(--brand-muted);
}
.service-card ul { padding-left: 1rem; color: var(--brand-ink); }
.service-card li { margin-bottom: 0.4rem; }

.feature-card { padding: 1.5rem; height: 100%; }
.feature-card h3, .process-card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; }

.process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.process-card span {
  display: inline-flex;
  width: 42px; height: 42px; border-radius: 14px;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-green));
  color: #fff; font-weight: 800; margin-bottom: 0.9rem;
}

.area-cloud {
  display: flex; flex-wrap: wrap; gap: 0.8rem;
}
.area-cloud span, .gallery-filters .filter-btn {
  border-radius: 999px;
  border: 1px solid var(--brand-border);
  background: #fff;
  padding: 0.7rem 1rem;
  font-weight: 600;
  color: var(--brand-ink);
  box-shadow: 0 8px 18px rgba(8,52,92,0.05);
}

.gallery-filters .filter-btn {
  margin: 0.25rem;
  transition: all 0.2s ease;
}
.gallery-filters .filter-btn.active,
.gallery-filters .filter-btn:hover {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-green));
  color: #fff;
}
.gallery-item img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.gallery-item img:hover { transform: scale(1.02); }
.gallery-item.hidden { display: none; }

.testimonial-card { padding: 1.5rem; height: 100%; }
.testimonial-card strong { color: var(--brand-blue-dark); }

.faq-accordion .accordion-item {
  border: 1px solid var(--brand-border);
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 0.9rem;
}
.faq-accordion .accordion-button {
  font-weight: 700;
  background: #fff;
  color: var(--brand-ink);
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, rgba(11,79,138,0.08), rgba(30,142,98,0.08));
  color: var(--brand-blue-dark);
  box-shadow: none;
}

.contact-card, .form-card { padding: 1.5rem; }
.form-control, .form-select {
  border-radius: 14px;
  min-height: 48px;
  border-color: rgba(11,79,138,0.16);
}
.form-control:focus, .form-select:focus {
  border-color: rgba(11,79,138,0.35);
  box-shadow: 0 0 0 0.2rem rgba(11,79,138,0.1);
}

.map-frame {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.map-frame iframe { border: 0; width: 100%; height: 100%; min-height: 380px; }

.site-footer {
  background: linear-gradient(180deg, #0b2f4f, #081f35);
  color: rgba(255,255,255,0.84);
}
.site-footer h3 { color: #fff; font-size: 1.1rem; margin-bottom: 1rem; }
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { color: rgba(255,255,255,0.84); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2rem;
  padding-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.social-icons { display: flex; gap: 1rem; flex-wrap: wrap; }
.social-icons a { color: rgba(255,255,255,0.84); }

.floating-btn {
  position: fixed;
  right: 18px;
  z-index: 1050;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 16px 28px rgba(0,0,0,0.22);
}
.floating-whatsapp {
  bottom: 88px;
  background: linear-gradient(135deg, #1fab5f, #1e8e62);
}
.floating-call {
  bottom: 22px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-green));
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8,20,34,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  z-index: 2000;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(100%, 1100px);
  max-height: 80vh;
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
}

@media (max-width: 991.98px) {
  .hero-section { min-height: auto; }
  .hero-card img { min-height: 320px; }
  .image-stack { min-height: 0; }
  .image-stack .stack-second { position: static; width: 100%; margin-top: 1rem; }
  .process-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767.98px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .trust-badges { gap: 0.5rem; }
  .trust-badges span { font-size: 0.85rem; padding: 0.5rem 0.75rem; }
  .floating-whatsapp { bottom: 76px; }
  .hero-card img { min-height: 260px; }
}