:root {
  --bg: #0b1220;
  --bg-soft: #111827;
  --surface: #172033;
  --surface-2: #1f2a40;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --line: rgba(255,255,255,0.08);
  --accent: #f97316;
  --accent-2: #fb923c;
  --success: #22c55e;
  --shadow: 0 20px 60px rgba(0,0,0,0.35);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: linear-gradient(180deg, #09101c 0%, #0b1220 35%, #0f172a 100%);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.65;
}

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

.topbar {
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--line);
  padding: 0.65rem 0;
  font-size: 0.92rem;
}
.topbar-item { color: var(--muted); }
.topbar-item i { color: var(--accent); margin-right: 0.45rem; }
.topbar-item a:hover { color: #fff; }

.site-navbar {
  background: rgba(11,18,32,0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.navbar-brand { font-weight: 800; letter-spacing: -0.03em; }
.brand-light { color: #fff; }
.brand-accent { color: var(--accent-2); }
.nav-link { color: rgba(255,255,255,0.82) !important; font-weight: 600; }
.nav-link.active, .nav-link:hover { color: #fff !important; }

.btn {
  border-radius: 999px;
  padding: 0.9rem 1.35rem;
  font-weight: 700;
  transition: 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: 0;
  box-shadow: 0 12px 30px rgba(249,115,22,0.3);
}
.btn-outline-accent {
  border: 1px solid rgba(251,146,60,0.55);
  color: #fff;
  background: transparent;
}
.btn-outline-light {
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  background: rgba(255,255,255,0.04);
}

.hero-section,
.page-hero {
  padding: 5.5rem 0 4.5rem;
}
.small-hero { padding-top: 4.5rem; padding-bottom: 3rem; }
.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--accent-2);
}
.hero-section h1,
.page-hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin-bottom: 1.2rem;
  font-weight: 800;
}
.hero-section h1 span { color: var(--accent-2); }
.hero-text,
.page-hero p,
.section-heading p {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 760px;
}
.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.hero-metrics div,
.trust-card,
.step-card,
.benefit-card,
.mini-project,
.project-card,
.contact-card,
.form-card,
.sticky-card,
.service-box,
.service-detail-grid article {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-metrics div {
  padding: 1.1rem;
}
.hero-metrics strong { display: block; font-size: 1.2rem; }
.hero-metrics span { color: var(--muted); font-size: 0.95rem; }
.card-surface { padding: 1.6rem; }
.hero-panel h2, .section-heading h2, .service-box h3, .sticky-card h2, .contact-card h2 {
  font-weight: 800;
  letter-spacing: -0.03em;
}
.section-block { padding: 5rem 0; }
.section-dark { background: rgba(255,255,255,0.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-heading { margin-bottom: 2.25rem; }
.section-heading h2 { font-size: clamp(2rem, 3vw, 3rem); margin-bottom: 1rem; }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.9rem;
  color: var(--muted);
}
.check-list li::before {
  content: '\F26E';
  font-family: bootstrap-icons;
  color: var(--success);
  position: absolute;
  left: 0;
  top: 0.1rem;
}
.compact li { margin-bottom: 0.75rem; }

.trust-strip { padding: 0 0 1rem; }
.trust-card {
  padding: 1.35rem;
  text-align: center;
  height: 100%;
}
.trust-card i, .benefit-card i, .contact-line i {
  font-size: 1.5rem;
  color: var(--accent-2);
  margin-bottom: 0.8rem;
}
.trust-card strong, .trust-card span { display: block; }
.trust-card span { color: var(--muted); font-size: 0.95rem; margin-top: 0.45rem; }
.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 1rem;
  background: rgba(249,115,22,0.12);
  color: var(--accent-2);
  font-size: 1.7rem;
}
.service-box { display: flex; flex-direction: column; }
.steps-row .step-card { height: 100%; padding: 1.5rem; }
.step-card span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 800;
  margin-bottom: 1rem;
}
.step-card p, .benefit-card p, .mini-project span, .project-body p, .contact-note, .footer-text { color: var(--muted); }
.mini-project { padding: 1rem; height: 100%; }
.mini-project img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  border-radius: 16px;
  margin-bottom: 0.9rem;
  border: 1px solid var(--line);
  background: #0b1220;
}
.mini-project strong, .mini-project span { display: block; }
.cta-banner { padding-top: 4rem; padding-bottom: 5rem; }
.cta-banner p { max-width: 680px; margin: 0.8rem auto 0; color: var(--muted); }

.faq-grid {
  display: grid;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.1rem 1.25rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0.85rem 0 0; color: var(--muted); }

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.service-detail-grid article { padding: 1.4rem; }
.sticky-card { position: sticky; top: 110px; }
.benefit-card { padding: 1.5rem; height: 100%; }

.filter-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}
.filter-btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: #fff;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 700;
}
.filter-btn.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }
.project-card { overflow: hidden; }
.project-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: #0b1220;
}
.project-body { padding: 1.3rem; }
.project-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.project-link { color: #fff; font-weight: 700; }
.project-link:hover { color: var(--accent-2); }

.form-card, .contact-card { padding: 1.7rem; }
.form-tabs .nav-link {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: #fff !important;
  border-radius: 999px;
  padding: 0.8rem 1rem;
}
.form-tabs .nav-link.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }
.form-label { font-weight: 700; color: #fff; }
.form-control, .form-select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 16px;
  padding: 0.9rem 1rem;
}
.form-control:focus, .form-select:focus {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(251,146,60,0.8);
  box-shadow: 0 0 0 0.2rem rgba(249,115,22,0.15);
}
.form-select option { color: #111827; }
.contact-line {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-line small { display: block; color: var(--muted); margin-bottom: 0.15rem; }
.contact-line a { font-weight: 700; }
.contact-note {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.22);
}
.image-preview { margin-top: 0.9rem; }
.preview-chip {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.preview-image {
  max-width: 220px;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.15);
}
.footer-title { font-size: 1.1rem; font-weight: 800; margin-bottom: 1rem; }
.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-list li { margin-bottom: 0.7rem; color: var(--muted); }
.footer-list i { color: var(--accent-2); margin-right: 0.45rem; }
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}
.floating-call {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 14px 30px rgba(249,115,22,0.32);
  z-index: 1000;
}
.alert { border-radius: 18px; }

@media (max-width: 991.98px) {
  .hero-metrics { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .sticky-card { position: static; }
}

@media (max-width: 767.98px) {
  .topbar .container { justify-content: center !important; }
  .hero-section, .page-hero, .section-block { padding-top: 3.6rem; padding-bottom: 3.6rem; }
  .hero-cta-group { flex-direction: column; }
  .btn, .btn-lg { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; }
}