:root {
  --navy-900: #0b1220;
  --navy-800: #0f172a;
  --navy-700: #1b2540;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --line: #e2e8f0;
  --bg-light: #f6f8fb;
  --white: #ffffff;

  --amber-500: #84ff06;
  --amber-400: #9dff3d;
  --amber-600: #3f8f00;
  --brand-green: #84ff06;
  --brand-blue: #22aaff;
  --brand-green-ink: #3f8f00;

  --ink: #101826;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 30px -12px rgba(15, 23, 42, 0.22);
  --shadow-lg: 0 30px 60px -20px rgba(15, 23, 42, 0.35);
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1180px;
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 1rem; color: var(--slate-700); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow { max-width: 820px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--amber-500);
  color: var(--navy-900);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-weight: 700;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.35rem;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.95rem 1.7rem; font-size: 1.02rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--amber-500); color: var(--navy-900); box-shadow: 0 8px 20px -8px rgba(132, 255, 6, 0.7); }
.btn-primary:hover { background: var(--amber-400); }

.btn-dark { background: var(--navy-800); color: #fff; }
.btn-dark:hover { background: var(--navy-700); }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.btn-ghost { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.3); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,0.22); }

/* ---------- Topbar ---------- */
.topbar { background: var(--navy-900); color: #cbd5e1; font-size: 0.82rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.5rem 20px; flex-wrap: wrap; }
.topbar-item { display: inline-flex; align-items: center; gap: 0.45rem; }
.topbar-item i { color: var(--brand-green); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-logo {
  width: 46px; height: 46px; object-fit: contain;
  display: block; flex-shrink: 0;
}
.brand-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--amber-500), var(--amber-600));
  color: var(--navy-900);
  font-size: 1.25rem;
  box-shadow: 0 8px 18px -8px rgba(132,255,6,0.8);
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; color: var(--navy-800); letter-spacing: -0.03em; }
.brand-accent { color: var(--brand-green-ink); }
.brand-sub { font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--slate-500); font-weight: 600; }
.brand-light .brand-name { color: #fff; }
.brand-light .brand-accent { color: var(--brand-green); }
.brand-light .brand-sub { color: var(--slate-400); }
.footer-about .brand { margin-bottom: 0.3rem; }

.primary-nav { display: flex; gap: 0.35rem; }
.nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--slate-700);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover, .nav-link.is-active { color: var(--navy-900); background: var(--bg-light); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.header-phone {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 700; font-size: 0.92rem; color: var(--navy-800);
}
.header-phone i { color: var(--amber-600); }
.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line);
  width: 44px; height: 44px; border-radius: 10px;
  font-size: 1.1rem; color: var(--navy-800); cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--navy-900); }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.28; }
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(11,18,32,0.96) 0%, rgba(15,23,42,0.82) 45%, rgba(15,23,42,0.62) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  padding: 5rem 20px 5.5rem;
}
.hero-content { color: #fff; }
.hero-content h1 { color: #fff; margin-bottom: 1rem; }
.text-accent { color: var(--amber-400); }
.hero-lead { color: #cbd5e1; font-size: 1.12rem; max-width: 42ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-head); font-weight: 600; font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber-400);
  background: rgba(132,255,6,0.12);
  border: 1px solid rgba(132,255,6,0.3);
  padding: 0.4rem 0.9rem; border-radius: 999px;
  margin-bottom: 1.2rem;
}
.eyebrow-dark { color: var(--amber-600); background: rgba(132,255,6,0.1); border-color: rgba(63,143,0,0.25); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 1.8rem 0 1.6rem; }
.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 1.4rem; padding: 0; margin: 0; }
.hero-trust li { display: inline-flex; align-items: center; gap: 0.5rem; color: #e2e8f0; font-size: 0.9rem; font-weight: 500; }
.hero-trust i { color: var(--amber-400); }

/* Hero estimate card */
.hero-card {
  background: rgba(255,255,255,0.98);
  border-radius: var(--radius-lg);
  padding: 1.9rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.6);
}
.hero-card h2 { font-size: 1.35rem; margin-bottom: 0.3rem; }
.hero-card > p { font-size: 0.9rem; color: var(--slate-500); margin-bottom: 1.1rem; }
.estimate-form { display: flex; flex-direction: column; gap: 0.8rem; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--slate-700); font-family: var(--font-head); }
.field .req { color: var(--amber-600); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 0.95rem; color: var(--ink);
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgba(132,255,6,0.18);
}
.field input:invalid:not(:placeholder-shown) { border-color: #f87171; }

.form-note { font-size: 0.88rem; margin: 0; min-height: 1.2em; font-weight: 600; }
.form-note.is-success { color: #059669; }
.form-note.is-error { color: #dc2626; }
.form-privacy { font-size: 0.78rem; color: var(--slate-500); margin: 0.4rem 0 0; text-align: center; }

/* ---------- Stats ---------- */
.stats-bar { background: var(--navy-800); border-top: 1px solid rgba(255,255,255,0.08); }
.stats-bar-solid { background: linear-gradient(135deg, var(--navy-800), var(--navy-700)); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 2rem 20px; }
.stat { text-align: center; }
.stat-value { display: block; font-family: var(--font-head); font-weight: 800; font-size: clamp(1.7rem, 3.5vw, 2.4rem); color: var(--amber-400); }
.stat-label { font-size: 0.84rem; color: #cbd5e1; letter-spacing: 0.02em; }

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
.section-muted { background: var(--bg-light); }
.section-dark { background: var(--navy-800); color: #fff; }
.mt-lg { margin-top: 3.5rem; }

.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 { margin-bottom: 0.7rem; }
.section-head p { font-size: 1.05rem; }
.section-head-light h2 { color: #fff; }
.section-head-light p { color: #cbd5e1; }

.section-actions { text-align: center; margin-top: 2.8rem; }

/* ---------- Cards ---------- */
.card-grid { display: grid; gap: 1.6rem; }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }

.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem;
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.2s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(132,255,6,0.45); }
.service-icon {
  width: 58px; height: 58px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.5rem;
  background: linear-gradient(140deg, rgba(132,255,6,0.16), rgba(63,143,0,0.12));
  color: var(--amber-600);
  margin-bottom: 1.1rem;
}
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { font-size: 0.95rem; margin-bottom: 1rem; }
.service-link { font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; color: var(--amber-600); display: inline-flex; gap: 0.45rem; align-items: center; }
.service-link:hover { gap: 0.7rem; color: var(--amber-500); }

/* Feature cards (why us, dark bg) */
.feature-card {
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.7rem;
  transition: background 0.2s, transform 0.2s;
}
.feature-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); }
.feature-card h3 { color: #fff; margin-bottom: 0.45rem; font-size: 1.1rem; }
.feature-card p { color: #cbd5e1; font-size: 0.92rem; margin: 0; }
.feature-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(132,255,6,0.16); color: var(--amber-400); font-size: 1.15rem; margin-bottom: 1rem; }

.feature-card-light { background: #fff; border: 1px solid var(--line); }
.feature-card-light h3 { color: var(--ink); }
.feature-card-light p { color: var(--slate-700); }
.feature-card-light .feature-icon { background: linear-gradient(140deg, rgba(132,255,6,0.16), rgba(63,143,0,0.12)); color: var(--amber-600); }
.feature-card-light:hover { box-shadow: var(--shadow-md); }

/* ---------- Process ---------- */
.process-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: step; }
.process-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 1.5rem 1.6rem;
  text-align: center;
}
.process-number {
  position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-head); font-weight: 800; font-size: 0.9rem;
  background: var(--navy-800); color: var(--amber-400);
  padding: 0.4rem 0.9rem; border-radius: 999px;
  letter-spacing: 0.05em;
}
.process-icon { font-size: 1.7rem; color: var(--amber-600); display: block; margin-bottom: 0.7rem; }
.process-step h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.process-step p { font-size: 0.88rem; margin: 0; }

/* ---------- Projects ---------- */
.project-grid { align-items: stretch; }
.project-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.25s ease;
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.project-card.is-hidden { display: none; }
.project-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--navy-900); }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-media img { transform: scale(1.06); }
.project-badge {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.72rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(15,23,42,0.85); color: var(--amber-400);
  padding: 0.35rem 0.7rem; border-radius: 999px; backdrop-filter: blur(4px);
}
.project-body { padding: 1.2rem 1.3rem 1.4rem; }
.project-body h3 { font-size: 1.08rem; margin-bottom: 0.3rem; }
.project-meta { font-size: 0.86rem; color: var(--slate-500); margin: 0; display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.project-meta i { color: var(--amber-600); }
.project-meta .dot { color: var(--slate-400); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-bottom: 2.5rem; }
.filter-btn {
  font-family: var(--font-head); font-weight: 600; font-size: 0.88rem;
  padding: 0.55rem 1.15rem; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff; color: var(--slate-700);
  cursor: pointer; transition: all 0.18s ease;
}
.filter-btn:hover { border-color: var(--amber-500); color: var(--navy-900); }
.filter-btn.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

.assurance-row { list-style: none; padding: 0; margin: 3rem 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.assurance-row li { display: inline-flex; align-items: center; gap: 0.55rem; font-weight: 600; font-size: 0.92rem; color: var(--slate-700); }
.assurance-row i { color: var(--amber-600); }
.empty-state { text-align: center; color: var(--slate-500); padding: 2rem; font-weight: 500; }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.25s;
}
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.stars { color: var(--amber-500); display: inline-flex; gap: 0.15rem; font-size: 0.95rem; }
.testimonial-stars { margin-bottom: 1rem; }
.testimonial-card blockquote {
  margin: 0 0 1.4rem; padding: 0; position: relative;
  font-size: 0.98rem; color: var(--slate-700); font-style: normal; flex: 1;
}
.quote-mark { color: rgba(132,255,6,0.35); font-size: 1.1rem; margin-right: 0.4rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; border-top: 1px solid var(--line); padding-top: 1.1rem; margin-top: auto; }
.avatar {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-900));
  color: var(--amber-400); font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author small { color: var(--slate-500); font-size: 0.82rem; }

.rating-highlight { display: flex; align-items: center; gap: 0.9rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }
.rating-score { font-family: var(--font-head); font-weight: 800; font-size: 2rem; color: var(--navy-800); }
.rating-label { color: var(--slate-500); font-size: 0.92rem; }

.review-platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-bottom: 3rem; }
.platform-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem; text-align: center; box-shadow: var(--shadow-sm);
}
.platform-rating { display: block; font-family: var(--font-head); font-weight: 800; font-size: 1.6rem; color: var(--amber-600); }
.platform-name { display: block; font-weight: 600; font-size: 0.92rem; }
.platform-count { display: block; font-size: 0.8rem; color: var(--slate-500); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center; }
.about-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3.4; }
.about-media-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(15,23,42,0.92); backdrop-filter: blur(6px);
  border-radius: 16px; padding: 1rem 1.3rem; display: flex; align-items: center; gap: 0.8rem;
  border: 1px solid rgba(132,255,6,0.4);
}
.badge-value { font-family: var(--font-head); font-weight: 800; font-size: 1.9rem; color: var(--amber-400); }
.badge-label { font-size: 0.8rem; color: #e2e8f0; line-height: 1.25; }
.about-checklist { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: 0.7rem; }
.about-checklist li { display: flex; gap: 0.6rem; font-size: 0.96rem; color: var(--slate-700); font-weight: 500; }
.about-checklist i { color: var(--amber-600); margin-top: 0.15rem; }

.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.cert-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 1.5rem; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
}
.cert-card i { font-size: 1.6rem; color: var(--amber-400); }
.cert-card span { font-size: 0.88rem; color: #e2e8f0; font-weight: 500; }

/* ---------- Page hero ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #fff; padding: 4.5rem 0 4rem; text-align: center;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(132,255,6,0.18), transparent 70%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; max-width: 22ch; margin-left: auto; margin-right: auto; }
.page-hero p { color: #cbd5e1; max-width: 62ch; margin: 0.6rem auto 0; font-size: 1.08rem; }

/* ---------- Services detail ---------- */
.service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }
.service-detail {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow-sm); transition: box-shadow 0.25s, transform 0.2s;
}
.service-detail:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.service-detail-head { display: flex; gap: 1.1rem; margin-bottom: 1.2rem; }
.service-detail-head .service-icon { flex-shrink: 0; margin-bottom: 0; }
.service-detail-head h2 { font-size: 1.35rem; margin-bottom: 0.4rem; }
.service-detail-head p { font-size: 0.95rem; margin: 0; }
.service-detail-list { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1rem; }
.service-detail-list li { font-size: 0.9rem; color: var(--slate-700); display: flex; gap: 0.5rem; align-items: flex-start; }
.service-detail-list i { color: var(--amber-600); margin-top: 0.2rem; font-size: 0.85rem; }
.service-detail-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.4rem; border-top: 1px solid var(--line); padding-top: 1.2rem; font-size: 0.85rem; color: var(--slate-500); }
.service-detail-foot i { color: var(--amber-600); margin-right: 0.3rem; }
.service-detail-foot .btn { margin-left: auto; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 0.9rem; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0; overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 1.15rem 1.4rem; font-family: var(--font-head); font-weight: 600;
  font-size: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron { color: var(--amber-600); transition: transform 0.25s; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item p { padding: 0 1.4rem 1.3rem; margin: 0; font-size: 0.95rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: start; }
.contact-form-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2.4rem; box-shadow: var(--shadow-md); }
.contact-form-wrap h2 { font-size: 1.7rem; }
.contact-form-lead { color: var(--slate-500); margin-bottom: 1.8rem; }
.contact-form { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }

.contact-aside { display: grid; gap: 1.4rem; }
.contact-card { background: var(--bg-light); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.7rem; }
.contact-card h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.contact-card-accent { background: var(--navy-800); border-color: var(--navy-700); }
.contact-card-accent h3 { color: #fff; }
.contact-card-accent p { color: #cbd5e1; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.contact-list li { display: flex; gap: 0.9rem; align-items: flex-start; font-size: 0.95rem; }
.contact-ic {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center; background: #fff; color: var(--amber-600);
  border: 1px solid var(--line);
}
.contact-list small { display: block; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 600; }
.contact-list a { font-weight: 600; color: var(--navy-800); }
.contact-list a:hover { color: var(--amber-600); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy-800), var(--navy-700)); color: #fff; padding: 4rem 0; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 85% 20%, rgba(132,255,6,0.22), transparent 55%); }
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 2.5rem; flex-wrap: wrap; }
.cta-copy h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-copy p { color: #cbd5e1; margin: 0; max-width: 50ch; }
.cta-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #cbd5e1; padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 1.1rem; letter-spacing: 0.04em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.footer-col a { font-size: 0.9rem; color: var(--slate-400); transition: color 0.2s; }
.footer-col a:hover { color: var(--amber-400); }
.footer-about p { font-size: 0.9rem; color: var(--slate-400); margin: 1rem 0 1.3rem; max-width: 40ch; }
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255,255,255,0.06); color: #cbd5e1; transition: all 0.2s;
}
.footer-social a:hover { background: var(--amber-500); color: var(--navy-900); }
.footer-contact li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.9rem; color: var(--slate-400); }
.footer-contact i { color: var(--amber-400); margin-top: 0.2rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 1.5rem 20px;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; color: var(--slate-500); margin: 0; }
.footer-license { color: var(--slate-500); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; padding: 3.5rem 20px 4rem; }
  .hero-card { max-width: 520px; }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.4rem; }
  .review-platforms { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .service-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .nav-toggle { display: grid; place-items: center; }
  .header-phone { display: none; }
  .primary-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: #fff; border-bottom: 1px solid var(--line);
    padding: 0.6rem 20px 1.2rem; gap: 0.2rem;
    box-shadow: var(--shadow-md);
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .nav-link { padding: 0.85rem 0.6rem; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .review-platforms { grid-template-columns: 1fr 1fr; }
  .service-detail-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
  .service-detail-foot .btn { margin-left: 0; width: 100%; }
  .contact-form-wrap { padding: 1.6rem; }
  .section { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
  .hero-trust { gap: 0.9rem; }
  .review-platforms { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* Entrance animation */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-visible { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s ease; }