/* ═══════════════════════════════════════════
   Limelite Glass — Design System v2
   ═══════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --bg: #faf9f6;
  --bg-card: #ffffff;
  --bg-alt: #f3f1ec;
  --bg-input: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b6560;
  --border: #d6d0c8;
  --accent: #b8963e;
  --accent-hover: #9c7d2e;
  --accent-glow: rgba(184,150,62,0.2);
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(2,6,23,0.08);
  --shadow-lg: 0 16px 48px rgba(2,6,23,0.12);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #0d0d0d;
  --bg-card: #1a1a1a;
  --bg-alt: #1f1d1a;
  --bg-input: #1a1a1a;
  --text: #f5f0e8;
  --text-muted: #9a9088;
  --border: #302b24;
  --accent: #d4ac5a;
  --accent-hover: #c49b42;
  --accent-glow: rgba(212,172,90,0.18);
  --success: #4ade80;
  --danger: #f87171;
  --warning: #fbbf24;
  --shadow: 0 10px 36px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
  color-scheme: dark;
}

/* ── Reset ── */
*,*::before,*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

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

/* ── Container ── */
.container { width: min(1200px, 90vw); margin: 0 auto; padding: 0 1rem; }

/* ══════════════════════════
   HEADER / NAV
   ══════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text); }

.brand-mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--accent), #d4a843);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 0.85rem;
  box-shadow: 0 4px 12px var(--accent-glow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.brand:hover .brand-mark { transform: scale(1.05); box-shadow: 0 6px 20px var(--accent-glow); }

.nav-links {
  display: flex; gap: 0.3rem; align-items: center;
}
.nav-links a {
  color: var(--text-muted); font-weight: 600; font-size: 0.88rem;
  padding: 0.45rem 0.75rem; border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--bg-alt); text-decoration: none; }

.nav-right {
  display: flex; gap: 0.5rem; align-items: center;
}

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
  z-index: 110;
}
.mobile-menu-btn span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s ease;
}
.mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ══════════════════════════
   HERO
   ══════════════════════════ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.12); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg,
    rgba(8,13,26,0.88) 0%,
    rgba(8,13,26,0.7) 40%,
    rgba(8,13,26,0.5) 100%
  );
}
[data-theme="light"] .hero-overlay {
  background: linear-gradient(160deg,
    rgba(243,245,250,0.92) 0%,
    rgba(243,245,250,0.75) 40%,
    rgba(243,245,250,0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 8rem 0 4rem;
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-weight: 900;
}
[data-theme="dark"] .hero h1 { color: #fff; }

.hero-sub {
  margin: 0 0 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 56ch;
}
[data-theme="dark"] .hero-sub { color: #b4c6e0; }

.hero-actions {
  display: flex; gap: 0.8rem; flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
}
.hero-stat { text-align: left; }
.hero-stat-num {
  display: block;
  font-size: 1.6rem; font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.hero-stat-label {
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
}
[data-theme="dark"] .hero-stat-label { color: #8896b8; }

/* ══════════════════════════
   BUTTONS
   ══════════════════════════ */
.btn {
  border: none; border-radius: var(--radius-sm);
  padding: 0.65rem 1.2rem;
  font-weight: 700; font-size: 0.9rem;
  cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.btn:hover { text-decoration: none; }

.btn-lg { padding: 0.85rem 1.6rem; font-size: 0.95rem; border-radius: var(--radius); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #d4a843);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
  color: #fff;
}

.btn-glass {
  background: color-mix(in srgb, var(--bg-card) 60%, transparent);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-glass:hover {
  background: var(--bg-card);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  color: var(--text);
}

.btn-secondary {
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-card); }

.btn-danger { background: var(--danger); color: #fff; }

/* ══════════════════════════
   SECTIONS
   ══════════════════════════ */
.section {
  padding: 5rem 0;
}
.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.section-header h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}
.lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ══════════════════════════
   SERVICE CARDS
   ══════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.service-img {
  height: 200px; overflow: hidden;
}
.service-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-img img {
  transform: scale(1.08);
}

.service-body {
  padding: 1.4rem;
}
.service-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.service-body h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  font-weight: 800;
}
.service-body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ══════════════════════════
   FEATURES GRID
   ══════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-icon { font-size: 1.8rem; margin-bottom: 0.8rem; }
.feature h3 { margin: 0 0 0.4rem; font-size: 1rem; font-weight: 800; }
.feature p { margin: 0; color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

/* ══════════════════════════
   GALLERY
   ══════════════════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}
.gallery-item-wide {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(1.1);
}

.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2.5rem 1rem 0.8rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
  font-size: 0.82rem; font-weight: 700;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* ══════════════════════════
   CTA BANNER
   ══════════════════════════ */
.cta-banner {
  padding: 4rem 0;
  text-align: center;
  background: linear-gradient(140deg, #1a1a1a, #2a2520);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30 L30 0 L60 30 L30 60z' fill='none' stroke='rgba(255,255,255,0.06)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 60px 60px;
}
.cta-banner h2 { margin: 0 0 0.6rem; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 900; position: relative; }
.cta-banner p { margin: 0 0 1.5rem; opacity: 0.9; font-size: 1.05rem; position: relative; }
.cta-banner .btn-primary {
  background: #fff; color: var(--accent);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  position: relative;
}
.cta-banner .btn-primary:hover {
  background: #f0f4ff; color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ══════════════════════════
   CONTACT
   ══════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text);
}
a.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
  text-decoration: none;
  color: var(--text);
}
.contact-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.contact-card h3 { margin: 0 0 0.3rem; font-size: 1rem; font-weight: 800; }
.contact-card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

/* ══════════════════════════
   QUOTE FORM
   ══════════════════════════ */
.quote-card {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.quote-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
}

/* ══════════════════════════
   FORM ELEMENTS
   ══════════════════════════ */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block; margin-bottom: 0.4rem;
  font-size: 0.88rem; font-weight: 600;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.6; }

.checkbox-row {
  display: flex; gap: 0.6rem; align-items: flex-start;
  margin-bottom: 1rem;
}
.checkbox-row label { margin: 0; font-size: 0.84rem; color: var(--text-muted); }

/* ══════════════════════════
   CARDS (shared)
   ══════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}
.card h3 { margin: 0 0 0.45rem; font-size: 1.04rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

/* ══════════════════════════
   FOOTER
   ══════════════════════════ */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.footer-brand p { margin: 0.5rem 0 0; font-size: 0.85rem; max-width: 32ch; }

.footer-links {
  display: flex; gap: 1.2rem; flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted); font-size: 0.88rem; font-weight: 600;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.78rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ══════════════════════════
   ALERTS
   ══════════════════════════ */
.alert {
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}
.alert-success { background: color-mix(in srgb, var(--success) 15%, transparent); border: 1px solid color-mix(in srgb, var(--success) 30%, transparent); }
.alert-danger { background: color-mix(in srgb, var(--danger) 15%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); }
.alert-warning { background: color-mix(in srgb, var(--warning) 15%, transparent); border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent); }

.hidden { display: none !important; }

/* ══════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════
   THEME TOGGLE
   ══════════════════════════ */
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.theme-toggle:hover { background: var(--bg-alt); }

/* ══════════════════════════
   AUTH PAGES
   ══════════════════════════ */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 1.2rem; }
.auth-card { width: min(520px, 95vw); }
.auth-logo { font-size: 2rem; margin-bottom: 0.35rem; }
.subtitle { color: var(--text-muted); font-size: 0.92rem; }
.auth-divider { margin: 1rem 0; text-align: center; color: var(--text-muted); font-size: 0.8rem; }
.auth-footer { margin-top: 0.9rem; color: var(--text-muted); font-size: 0.86rem; }
.mfa-code-input { font-size: 1.3rem; letter-spacing: 0.34rem; text-align: center; }
.muted { color: var(--text-muted); }

/* ══════════════════════════
   ADMIN LAYOUT
   ══════════════════════════ */
.admin-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.admin-nav {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem;
  position: sticky;
  top: 78px;
  height: fit-content;
}
.admin-nav a {
  display: block;
  padding: 0.5rem 0.55rem;
  border-radius: 8px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.2rem;
  transition: all var(--transition);
}
.admin-nav a:hover { background: var(--bg-alt); color: var(--text); text-decoration: none; }
.admin-nav a.active { background: var(--bg-alt); color: var(--accent); }

.admin-main > .card { margin-bottom: 1rem; }

.grid { display: grid; gap: 1rem; }
.info-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left; font-size: 0.85rem;
  padding: 0.55rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  color: var(--text-muted); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.03em;
}

.status-pill {
  display: inline-block;
  font-size: 0.74rem;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.section-actions {
  display: flex; gap: 0.55rem; flex-wrap: wrap; margin-bottom: 0.8rem;
}

/* ══════════════════════════
   AI CHAT WIDGET
   ══════════════════════════ */
.chat-toggle {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 200;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent), #d4a843);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--accent-glow), 0 2px 8px rgba(0,0,0,0.15);
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.chat-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 24px var(--accent-glow); }
.chat-toggle.active { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.chat-toggle.active .chat-toggle-icon::after { content: '✕'; }
.chat-toggle.active .chat-toggle-icon { font-size: 0; }
.chat-toggle.active .chat-toggle-icon::after { font-size: 1.2rem; }

.chat-panel {
  position: fixed;
  bottom: 5.5rem; right: 1.5rem;
  z-index: 200;
  width: 400px;
  max-height: 560px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.chat-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-header-title {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.92rem;
}
.chat-badge {
  font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}
.chat-header-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 0.9rem;
  padding: 0.3rem;
  border-radius: 6px;
  transition: all var(--transition);
}
.chat-header-btn:hover { background: var(--bg-alt); color: var(--text); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-height: 200px;
  max-height: 360px;
}

.chat-welcome {
  text-align: center;
  padding: 1.5rem 0.5rem;
}
.chat-suggestions {
  display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center;
}
.chat-suggestion {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.7rem;
  font-size: 0.78rem; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text);
}
.chat-suggestion:hover { background: var(--bg-card); border-color: var(--accent); color: var(--accent); }

.chat-bubble {
  max-width: 85%;
  padding: 0.6rem 0.85rem;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.55;
  word-wrap: break-word;
}
.chat-bubble code { background: var(--bg-alt); padding: 0.1rem 0.3rem; border-radius: 4px; font-size: 0.8rem; }
.chat-bubble-enter { animation: chatSlideIn 0.25s ease; }

.chat-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent), #d4a843);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-assistant {
  align-self: flex-start;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

@keyframes chatSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-typing {
  display: flex; gap: 4px; padding: 0 1rem 0.4rem; align-items: center;
}
.chat-typing .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-muted);
  animation: chatDot 1.2s ease infinite;
}
.chat-typing .dot:nth-child(2) { animation-delay: 0.15s; }
.chat-typing .dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes chatDot {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1); }
}

.chat-input-area {
  display: flex; gap: 0.4rem; align-items: flex-end;
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  padding: 0.5rem 0.7rem;
  font-size: 0.85rem;
  resize: none;
  line-height: 1.4;
  max-height: 100px;
  font-family: inherit;
}
.chat-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }

.chat-send-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chat-send-btn:hover:not(:disabled) { background: var(--accent-hover); }
.chat-send-btn:disabled { opacity: 0.4; cursor: default; }

.chat-disclaimer {
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-muted);
  padding: 0.3rem;
  margin: 0;
  opacity: 0.7;
}

/* ══════════════════════════
   RESPONSIVE
   ══════════════════════════ */
@media (max-width: 1024px) {
  .services-grid,
  .features-grid,
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item-wide { grid-column: span 2; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid > :last-child { grid-column: span 2; }
}

@media (max-width: 768px) {
  .chat-panel {
    width: calc(100vw - 1.5rem);
    right: 0.75rem;
    bottom: 5rem;
    max-height: 70vh;
  }
  .chat-toggle { bottom: 1rem; right: 1rem; width: 50px; height: 50px; }

  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    z-index: 105;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: all;
  }
  .nav-links a {
    font-size: 1.3rem;
    padding: 0.8rem 1.5rem;
  }
  .mobile-menu-btn { display: flex; }

  .hero-content { padding: 7rem 0 3rem; }
  .hero h1 { font-size: clamp(1.8rem, 6vw, 2.6rem); }
  .hero-stats { gap: 1.5rem; }

  .services-grid,
  .features-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid > :last-child { grid-column: span 1; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item-wide { grid-column: span 2; }

  .quote-layout { grid-template-columns: 1fr; }
  .quote-card { padding: 1.2rem; }

  .section { padding: 3rem 0; }

  .admin-layout { grid-template-columns: 1fr; }
  .admin-nav { position: static; }
  .info-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-brand { text-align: center; }
  .footer-brand p { max-width: none; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-wide { grid-column: span 1; aspect-ratio: 4/3; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { flex-direction: column; gap: 1rem; text-align: center; }
}