/* ===========================================================
   AD Enterprise — global stylesheet
   Dark theme, orange accent (matches logo)
=========================================================== */

:root {
  --bg: #0a0a0c;
  --bg-alt: #131316;
  --bg-card: #18181c;
  --bg-card-hover: #1f1f24;
  --border: #29292f;
  --text: #f2f2f0;
  --text-muted: #a8a8b0;
  --text-faint: #6f6f78;
  --orange: #f5821f;
  --orange-light: #ff9d3f;
  --orange-dark: #c9660f;
  --orange-glow: rgba(245, 130, 31, 0.18);
  --radius: 10px;
  --maxw: 1240px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

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

.placeholder-tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange-light);
  background: var(--orange-glow);
  border: 1px solid rgba(245, 130, 31, 0.4);
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: 8px;
  vertical-align: middle;
}

/* ---------- Top bar ---------- */
.topbar {
  background: #000;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: var(--text-muted); transition: color 0.2s; }
.topbar a:hover { color: var(--orange); }
.topbar-left { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-social { display: flex; gap: 14px; }
.topbar-social a {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 0.75rem;
}
.topbar-social a:hover { border-color: var(--orange); }

/* ---------- Header / nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 9, 11, 0.98);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 16px;
  padding: 12px 24px;
}
.brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand-badge {
  flex: none;
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(155deg, #1e1e22, #0a0a0c);
  border: 1.5px solid var(--orange);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(245, 130, 31, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.brand-badge .mark-a,
.brand-badge .mark-d {
  font-size: 1.55rem; font-weight: 800; letter-spacing: -0.06em; line-height: 1;
}
.brand-badge .mark-a { color: var(--orange-light); }
.brand-badge .mark-d { color: var(--text); margin-left: -2px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 1.1rem; font-weight: 800; letter-spacing: 0.01em; color: var(--text); white-space: nowrap; }
.brand-tag { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); white-space: nowrap; margin-top: 2px; }

.brand--lg .brand-badge { width: 68px; height: 68px; border-radius: 16px; }
.brand--lg .brand-badge .mark-a, .brand--lg .brand-badge .mark-d { font-size: 1.9rem; }
.brand--lg .brand-name { font-size: 1.35rem; }
.brand--lg .brand-tag { font-size: 0.7rem; }

nav.main-nav ul { display: flex; align-items: center; gap: 6px; }
nav.main-nav > ul > li { position: relative; }
nav.main-nav a.nav-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
nav.main-nav a.nav-link:hover,
nav.main-nav li.active > a.nav-link { color: var(--orange); background: var(--orange-glow); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.18s ease;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.dropdown a:hover { background: var(--bg-card-hover); color: var(--orange); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, color 0.15s;
}
.btn-primary { background: var(--orange); color: #0a0a0a; }
.btn-primary:hover { background: var(--orange-light); box-shadow: 0 6px 18px var(--orange-glow); transform: translateY(-1px); }
.btn-outline { border-color: var(--orange); color: var(--orange); }
.btn-outline:hover { background: var(--orange-glow); }
.btn-whatsapp { background: #1fae4c; color: #fff; }
.btn-whatsapp:hover { background: #24c458; transform: translateY(-1px); }
.btn-block { width: 100%; justify-content: center; }

.nav-cta { display: flex; align-items: center; gap: 10px; }

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

/* ---------- Hero / slider ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #000;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: #000;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(5,5,6,0.75) 55%, rgba(5,5,6,0.96) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 760px; padding: 0 24px; }
.eyebrow {
  display: inline-block;
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 18px;
  border-left: 3px solid var(--orange);
  padding-left: 10px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.12;
  margin: 0 0 20px;
  font-weight: 800;
}
.hero h1 span { color: var(--orange); }
.hero p { color: var(--text-muted); font-size: 1.08rem; max-width: 600px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- USP strip ---------- */
.usp-strip {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.usp-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 28px 24px;
  border-right: 1px solid var(--border);
}
.usp-item:last-child { border-right: none; }
.usp-icon {
  flex: none; width: 48px; height: 48px; border-radius: 10px;
  background: var(--orange-glow); color: var(--orange);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.usp-item h4 { margin: 0 0 6px; font-size: 1rem; }
.usp-item p { margin: 0; color: var(--text-muted); font-size: 0.88rem; }

/* ---------- Section basics ---------- */
section { padding: 88px 0; }
.section-head { max-width: 680px; margin: 0 auto 52px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head .eyebrow { display: block; text-align: center; border: none; padding: 0; margin-bottom: 12px; }
.section-head.left .eyebrow { text-align: left; border-left: 3px solid var(--orange); padding-left: 10px; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin: 0 0 14px; font-weight: 800; }
.section-head p { color: var(--text-muted); margin: 0; }
.section-alt { background: var(--bg-alt); }

/* ---------- Industry cards (home grid) ---------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .industry-grid { grid-template-columns: 1fr; } }

.industry-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: flex-end;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.industry-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.industry-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.industry-card:hover img { transform: scale(1.08); }
.industry-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 30%, rgba(5,5,6,0.94) 100%);
  z-index: 1;
}
.industry-card .card-body { position: relative; z-index: 2; padding: 22px; width: 100%; }
.industry-card .num { color: var(--orange); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.1em; }
.industry-card h3 { margin: 8px 0 8px; font-size: 1.2rem; }
.industry-card p { margin: 0 0 12px; color: var(--text-muted); font-size: 0.85rem; }
.industry-card .card-link { color: var(--orange-light); font-size: 0.85rem; font-weight: 700; }

.industry-card.flagship { grid-column: span 2; aspect-ratio: unset; min-height: 420px; }
@media (max-width: 620px) { .industry-card.flagship { grid-column: span 1; } }
.industry-card.flagship h3 { font-size: 1.55rem; }
.flagship-badge {
  position: absolute; top: 18px; left: 18px; z-index: 2;
  background: var(--orange); color: #0a0a0a; font-weight: 800; font-size: 0.72rem;
  padding: 6px 12px; border-radius: 100px; letter-spacing: 0.05em; text-transform: uppercase;
}

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); border: 1px solid var(--border); }
.about-media .stat-card {
  position: absolute; bottom: -24px; right: -24px;
  background: var(--orange); color: #0a0a0a;
  padding: 20px 26px; border-radius: var(--radius); box-shadow: var(--shadow);
}
@media (max-width: 560px) { .about-media .stat-card { position: static; margin-top: 16px; display: inline-block; } }
.about-media .stat-card .n { font-size: 1.8rem; font-weight: 800; display: block; }
.about-media .stat-card .l { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; }
.about-copy h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-top: 0; }
.about-copy p { color: var(--text-muted); }
.check-list { margin: 26px 0; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-muted); font-size: 0.92rem; }
.check-list li .tick {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--orange-glow); color: var(--orange);
  display: flex; align-items: center; justify-content: center; font-size: 0.75rem; margin-top: 2px;
}

/* ---------- Stats strip ---------- */
.stats-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
@media (max-width: 760px) { .stats-strip { grid-template-columns: repeat(2, 1fr); } }
.stats-strip .stat b { display: block; font-size: 2.2rem; color: var(--orange); font-weight: 800; }
.stats-strip .stat span { color: var(--text-muted); font-size: 0.85rem; }

/* ---------- Gallery ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 18px; border-radius: 100px; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--orange); color: var(--orange); }
.filter-btn.active { background: var(--orange); border-color: var(--orange); color: #0a0a0a; }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-item {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  aspect-ratio: 1/1; cursor: zoom-in; position: relative; background: var(--bg-card);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item .tag-chip {
  position: absolute; bottom: 10px; left: 10px; z-index: 2;
  background: rgba(10,10,12,0.75); border: 1px solid var(--border);
  color: var(--text); font-size: 0.7rem; padding: 4px 10px; border-radius: 100px;
}

.lightbox {
  position: fixed; inset: 0; z-index: 1000; background: rgba(4,4,5,0.94);
  display: none; align-items: center; justify-content: center; padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(90vw, 1000px); max-height: 82vh; border-radius: 8px; border: 1px solid var(--border); }
.lightbox-close {
  position: absolute; top: 24px; right: 28px; background: none; border: none;
  color: var(--text); font-size: 2rem; cursor: pointer;
}
.lightbox-caption { position: absolute; bottom: 32px; color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Detail page (industry deep dive) ---------- */
.detail-hero {
  position: relative; min-height: 52vh; display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
}
.detail-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,5,6,0.35), rgba(5,5,6,0.96)); }
.detail-hero .container { position: relative; z-index: 2; padding-bottom: 46px; }

.two-col { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 56px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.spec-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.spec-card h4 { margin-top: 0; }
.spec-list li { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.spec-list li:last-child { border-bottom: none; }
.spec-list li span:first-child { color: var(--text-muted); }

.subgallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 20px; }
.subgallery img { border-radius: 8px; border: 1px solid var(--border); aspect-ratio: 4/3; object-fit: cover; }
.subgallery--single { grid-template-columns: 1fr; }
.subgallery--single img { aspect-ratio: 16/9; }

/* ---------- Process / How We Work ---------- */
.process-grid { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.process-grid::before {
  content: "";
  position: absolute; top: 32px; left: 60px; right: 60px; height: 2px;
  background: linear-gradient(90deg, var(--border), var(--orange) 20%, var(--orange) 80%, var(--border));
  z-index: 0;
}
.process-step { position: relative; z-index: 1; text-align: center; }
.process-step .step-circle {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--bg-card); border: 2px solid var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.25rem; color: var(--orange-light);
  margin: 0 auto 18px;
}
.process-step h4 { margin: 0 0 8px; font-size: 0.95rem; }
.process-step p { margin: 0; color: var(--text-muted); font-size: 0.82rem; }
@media (max-width: 900px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
}
@media (max-width: 520px) { .process-grid { grid-template-columns: 1fr; } }

/* ---------- Map placeholder ---------- */
.map-placeholder {
  margin-top: 40px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  min-height: 260px;
  display: flex; align-items: center; justify-content: center; text-align: center;
}
.map-placeholder-inner { padding: 40px; max-width: 380px; }
.map-placeholder-inner .pin { font-size: 2rem; display: block; margin-bottom: 10px; }
.map-placeholder-inner h4 { margin: 0 0 10px; }
.map-placeholder-inner p { color: var(--text-muted); font-size: 0.88rem; margin: 0 0 14px; }

/* ---------- Certifications ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; }
.cert-grid--single { max-width: 340px; margin: 0 auto; }
.cert-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; text-align: center;
}
.cert-card .cert-img-wrap {
  width: 100%; aspect-ratio: 4/3; background: #fff; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; padding: 18px; margin-bottom: 18px;
}
.cert-card .cert-img-wrap img { max-height: 100%; }
.cert-card h4 { margin: 0 0 8px; }
.cert-card p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }
.cert-card.placeholder-card { border-style: dashed; opacity: 0.7; }
.cert-card.placeholder-card .cert-img-wrap { background: var(--bg-alt); color: var(--text-faint); font-size: 2rem; }

/* ---------- Staff / team ---------- */
.staff-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.staff-card {
  background: var(--bg-card); border: 1.5px dashed var(--border); border-radius: var(--radius);
  padding: 28px; text-align: center; opacity: 0.85;
}
.staff-card .staff-avatar {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 16px;
  background: var(--bg-alt); border: 1px solid var(--border); color: var(--text-faint);
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
}
.staff-card h4 { margin: 0 0 4px; font-size: 1rem; color: var(--text-muted); }
.staff-card .staff-role { color: var(--orange); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; display: block; }
.staff-card p { color: var(--text-faint); font-size: 0.82rem; margin: 0; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, #1a1006, #0a0a0c 60%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-banner h3 { font-size: 1.6rem; margin: 0 0 10px; }
.cta-banner p { color: var(--text-muted); margin: 0; max-width: 480px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Forms (Book appointment) ---------- */
.form-wrap {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.field label .req { color: var(--orange); }
.field input, .field select, .field textarea {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; color: var(--text); font-size: 0.95rem; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-glow);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.78rem; color: var(--text-faint); margin-top: 18px; }
.form-success {
  display: none; background: rgba(31, 174, 76, 0.12); border: 1px solid #1fae4c;
  color: #6be398; padding: 16px 18px; border-radius: 8px; margin-bottom: 22px; font-size: 0.9rem;
}
.form-success.show { display: block; }

.contact-side { display: grid; gap: 18px; align-content: start; }
.contact-tile {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; display: flex; gap: 16px; align-items: flex-start;
}
.contact-tile .icon {
  flex: none; width: 42px; height: 42px; border-radius: 8px; background: var(--orange-glow);
  color: var(--orange); display: flex; align-items: center; justify-content: center;
}
.contact-tile h5 { margin: 0 0 4px; font-size: 0.95rem; }
.contact-tile p { margin: 0; color: var(--text-muted); font-size: 0.85rem; }
.contact-tile.whatsapp { border-color: #1fae4c; background: rgba(31,174,76,0.06); }
.contact-tile.whatsapp .icon { background: rgba(31,174,76,0.18); color: #2fd35f; }

/* ---------- Footer ---------- */
footer.site-footer { background: #000; border-top: 1px solid var(--border); padding-top: 64px; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h5 { font-size: 0.95rem; margin: 0 0 18px; color: var(--text); }
.footer-grid ul { display: grid; gap: 11px; }
.footer-grid a, .footer-grid p { color: var(--text-muted); font-size: 0.88rem; }
.footer-grid a:hover { color: var(--orange); }
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; max-width: 320px; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 34px; height: 34px; border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 0.85rem;
}
.footer-social a:hover { border-color: var(--orange); color: var(--orange); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 20px 0; display: flex;
  justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
  color: var(--text-faint); font-size: 0.8rem;
}

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%; background: #1fae4c; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  box-shadow: 0 10px 26px rgba(31,174,76,0.45);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- Chatbot widget ---------- */
.chatbot-toggle {
  position: fixed; bottom: 98px; right: 26px; z-index: 210;
  width: 58px; height: 58px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--orange); color: #0a0a0a;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  box-shadow: 0 10px 26px var(--orange-glow);
  transition: transform 0.2s;
}
.chatbot-toggle:hover { transform: scale(1.08); }

.chatbot-panel {
  position: fixed; bottom: 168px; right: 26px; z-index: 210;
  width: 360px; max-width: calc(100vw - 40px);
  height: 500px; max-height: calc(100vh - 210px);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow);
  display: none; flex-direction: column; overflow: hidden;
}
.chatbot-panel.open { display: flex; }

.chatbot-header {
  background: #000; padding: 16px 18px; display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border); flex: none;
}
.chatbot-header .avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--orange-glow); color: var(--orange);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.85rem; flex: none;
}
.chatbot-header h4 { margin: 0; font-size: 0.9rem; }
.chatbot-header p { margin: 0; font-size: 0.7rem; color: var(--text-muted); }
.chatbot-close { margin-left: auto; background: none; border: none; color: var(--text-muted); font-size: 1.4rem; cursor: pointer; line-height: 1; }
.chatbot-close:hover { color: var(--text); }

.chatbot-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 85%; padding: 10px 14px; border-radius: 12px; font-size: 0.82rem; line-height: 1.5; }
.chat-msg.bot { background: var(--bg-alt); border: 1px solid var(--border); align-self: flex-start; border-bottom-left-radius: 2px; }
.chat-msg.user { background: var(--orange); color: #0a0a0a; align-self: flex-end; border-bottom-right-radius: 2px; font-weight: 600; }

.chatbot-options { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 16px; flex: none; }
.chatbot-option-btn {
  padding: 8px 14px; border-radius: 100px; border: 1px solid var(--orange);
  background: transparent; color: var(--orange-light); font-size: 0.76rem; font-weight: 600; cursor: pointer;
  transition: all 0.2s;
}
.chatbot-option-btn:hover { background: var(--orange-glow); }

.chatbot-input-row { display: none; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); flex: none; }
.chatbot-input-row.show { display: flex; }
.chatbot-input-row input {
  flex: 1; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-size: 0.82rem;
}
.chatbot-input-row input:focus { outline: none; border-color: var(--orange); }
.chatbot-input-row button { flex: none; padding: 10px 16px; font-size: 0.8rem; }

@media (max-width: 480px) {
  .chatbot-panel { right: 14px; left: 14px; width: auto; bottom: 154px; height: 60vh; }
  .chatbot-toggle { right: 16px; bottom: 90px; }
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.center { text-align: center; }
.breadcrumb { color: var(--text-faint); font-size: 0.85rem; margin-bottom: 14px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--orange); }

@media (max-width: 1180px) {
  nav.main-nav { position: fixed; top: var(--header-h, 100px); left: 0; right: 0; bottom: 0; background: var(--bg);
    padding: 20px; transform: translateX(-100%); transition: transform 0.25s ease; overflow-y: auto; }
  nav.main-nav.open { transform: translateX(0); }
  nav.main-nav > ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; display: none; box-shadow: none; margin-top: 4px; }
  .has-dropdown.open .dropdown { display: block; }
  .burger { display: block; }
  .nav-cta .btn span.label { display: none; }
}

@media (max-width: 480px) {
  .nav-wrap { padding: 10px 14px; gap: 8px; }
  .nav-cta { gap: 6px; }
  .nav-cta .btn { padding: 9px 12px; }
  .brand { gap: 8px; }
  .brand-badge { width: 42px; height: 42px; border-radius: 9px; }
  .brand-badge .mark-a, .brand-badge .mark-d { font-size: 1.15rem; }
  .brand-name { font-size: 0.92rem; }
  .brand-tag { font-size: 0.54rem; }
}