/* =============================================================
   AURELIA PEARL PIGMENTS — Corporate Stylesheet
   Palette: Golden #D4AF37 | White #FFFFFF | Pearl #F9F9F9
   ============================================================= */

:root{
  --gold: #D4AF37;
  --gold-dark: #B8952E;
  --gold-light: #E8CD73;
  --gold-soft: rgba(212,175,55,0.12);
  --white: #FFFFFF;
  --pearl: #F9F9F9;
  --pearl-dark: #F0EEE9;
  --ink: #1C1B18;
  --ink-soft: #4A4740;
  --muted: #7A766C;
  --border: rgba(212,175,55,0.28);
  --shadow: 0 10px 30px rgba(28,27,24,0.08);
  --shadow-lg: 0 20px 50px rgba(28,27,24,0.14);
  --radius: 14px;
  --radius-sm: 8px;
  --font-head: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1200px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--ink);
  line-height:1.2;
  margin:0 0 0.5em;
  font-weight:700;
}
p{ margin:0 0 1em; color:var(--ink-soft); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input, textarea, select{ font-family:inherit; font-size:1rem; }

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

.section{ padding:80px 0; }
.section.tight{ padding:56px 0; }
.section.pearl-bg{ background:var(--pearl); }

.section-tag{
  display:inline-block;
  color:var(--gold-dark);
  letter-spacing:2.5px;
  text-transform:uppercase;
  font-size:0.78rem;
  font-weight:700;
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom:16px;
}
.section-title .accent{ color:var(--gold-dark); }
.section-sub{
  color:var(--muted);
  max-width:640px;
  font-size:1.05rem;
}
.section-head{ margin-bottom:48px; }
.section-head.center{ text-align:center; margin-left:auto; margin-right:auto; }
.section-head.center .section-sub{ margin-left:auto; margin-right:auto; }
.gold-rule{
  width:64px; height:3px;
  background:linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius:2px;
  margin:18px 0;
}
.center .gold-rule{ margin-left:auto; margin-right:auto; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 30px;
  border-radius:999px;
  font-weight:600;
  font-size:0.95rem;
  border:1.5px solid transparent;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-dark));
  color:#1C1B18;
  box-shadow:0 8px 20px rgba(212,175,55,0.35);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 26px rgba(212,175,55,0.45); }
.btn-outline{
  background:transparent;
  border-color:var(--gold);
  color:var(--gold-dark);
}
.btn-outline:hover{ background:var(--gold-soft); transform:translateY(-2px); }
.btn-light{
  background:var(--white);
  color:var(--ink);
  border-color:var(--white);
}
.btn-light:hover{ transform:translateY(-2px); box-shadow:var(--shadow); }
.btn-sm{ padding:9px 18px; font-size:0.85rem; }
.btn-block{ width:100%; justify-content:center; }
.btn-danger{ background:#fff; color:#b3352c; border-color:#e7b7b0; }
.btn-danger:hover{ background:#fdf1ef; }

/* ---------- Topbar ---------- */
.topbar{
  background:var(--ink);
  color:#EDE6D0;
  font-size:0.85rem;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:9px;
  padding-bottom:9px;
  gap:16px;
  flex-wrap:wrap;
}
.topbar a{ color:#EDE6D0; opacity:.9; transition:opacity .2s; }
.topbar a:hover{ opacity:1; color:var(--gold-light); }
.topbar-contacts{ display:flex; gap:22px; flex-wrap:wrap; }
.topbar-contacts span{ display:inline-flex; align-items:center; gap:6px; }
.topbar-tag{ letter-spacing:1.5px; text-transform:uppercase; font-size:0.72rem; opacity:.75; }

/* ---------- Header / Nav ---------- */
header.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 0;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:68px; height:68px;
  border-radius:50%;
  background:transparent;
  border:none;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  flex:0 0 auto;
  box-shadow:none;
}
.brand-mark img{ width:100%; height:100%; object-fit:contain; display:block; border-radius:50%; }
.brand-mark.lg{
  width:96px; height:96px;
}
.brand-mark.sidebar-mark{
  width:50px; height:50px;
}
.brand-text{ line-height:1.1; }
.brand-text .name{
  font-family:var(--font-head);
  font-size:1.12rem; font-weight:700; color:var(--ink); letter-spacing:0.5px;
  white-space:nowrap;
}
.brand-text .tag{
  font-size:0.68rem; letter-spacing:2.5px; text-transform:uppercase; color:var(--gold-dark); font-weight:600;
}
.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  padding:10px 16px;
  border-radius:999px;
  font-weight:600;
  font-size:0.94rem;
  color:var(--ink-soft);
  transition:all .2s;
}
.nav-links a:hover, .nav-links a.active{
  background:var(--gold-soft);
  color:var(--gold-dark);
}
.nav-cta{ display:flex; align-items:center; gap:10px; }
.nav-menu-cta { display: none !important; }
.nav-toggle{
  display:none;
  background:none; border:1.5px solid var(--border); border-radius:8px;
  width:44px; height:40px; align-items:center; justify-content:center;
  flex-direction:column; gap:4px;
}
.nav-toggle span{ width:20px; height:2px; background:var(--ink); display:block; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:#141311;
  padding:120px 0 100px;
}
.hero-video,
.hero-overlay{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
}
.hero-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:1;
  filter: saturate(1.4) brightness(1.15) contrast(1.1);
  mix-blend-mode: normal;
}
.hero-overlay{
  background: 
    linear-gradient(90deg, rgba(20, 19, 17, 0.88) 0%, rgba(20, 19, 17, 0.5) 45%, rgba(20, 19, 17, 0) 80%);
}
.hero .container,
.hero-inner{
  position:relative;
  z-index:1;
}
.hero .container{
  display:block;
  max-width:1200px;
}
.hero-copy{
  max-width:760px;
  position:relative;
  z-index:1;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(212,175,55,0.18);
  color:var(--gold-light);
  padding:8px 16px;
  border-radius:999px;
  font-size:0.78rem; font-weight:700; letter-spacing:1.5px; text-transform:uppercase;
  margin-bottom:22px;
  border: 1px solid rgba(212, 175, 55, 0.3);
}
.hero h1{
  font-size:clamp(2.2rem, 4.4vw, 3.4rem);
  margin-bottom:20px;
  color:#FFFFFF;
}
.hero h1 .shimmer{
  background:linear-gradient(90deg, var(--gold-light), #FFF3D1, var(--gold-light));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ font-size:1.12rem; max-width:520px; margin-bottom:32px; color:#EDE6D0; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero .btn-outline {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}
.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}
.hero-stats{ display:flex; gap:36px; margin-top:48px; flex-wrap:wrap; }
.hero-stats .stat b{ display:block; font-family:var(--font-head); font-size:1.7rem; color:var(--gold-light); }
.hero-stats .stat span{ font-size:0.82rem; color:#C9C4B4; text-transform:uppercase; letter-spacing:1px; }

.hero-visual{
  position:relative;
  aspect-ratio:1/1;
  border-radius:28px;
  background:linear-gradient(145deg, #fff, var(--pearl));
  border:1px solid var(--border);
  box-shadow:var(--shadow-lg);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.pearl-orb{
  width:78%; aspect-ratio:1/1; border-radius:50%;
  background:
    radial-gradient(circle at 32% 28%, #ffffff 0%, var(--gold-light) 18%, var(--gold) 42%, var(--gold-dark) 68%, #7a5f1c 100%);
  box-shadow:0 30px 60px rgba(212,175,55,0.45), inset 0 0 60px rgba(255,255,255,0.35);
  animation:float 6s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-16px);} }
.hero-logo-badge{
  width:60%; aspect-ratio:1/1; border-radius:50%;
  background:#fff;
  border:4px solid var(--gold);
  box-shadow:0 0 0 10px rgba(212,175,55,.14), 0 30px 60px rgba(212,175,55,.4);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  animation:float 6s ease-in-out infinite;
}
.hero-logo-badge img{ width:84%; height:84%; object-fit:contain; display:block; }
.hero-visual::before, .hero-visual::after{
  content:'';
  position:absolute;
  border-radius:50%;
  background:radial-gradient(circle, rgba(212,175,55,0.5), transparent 70%);
}
.hero-visual::before{ width:90px; height:90px; top:10%; left:8%; }
.hero-visual::after{ width:60px; height:60px; bottom:12%; right:10%; }

/* ---------- Industry / feature grids ---------- */
.grid{ display:grid; gap:28px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

.card{
  background:var(--pearl);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px 26px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:var(--gold); }
.card .icon{
  width:56px; height:56px; border-radius:14px;
  background:linear-gradient(135deg, var(--gold-light), var(--gold));
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; margin-bottom:18px;
  color:#1C1B18;
}
.card h3{ font-size:1.15rem; margin-bottom:10px; }
.card p{ font-size:0.95rem; margin-bottom:0; }

.cta-strip{
  background:linear-gradient(120deg, #1C1B18, #2c2a24);
  color:#fff;
  border-radius:24px;
  padding:56px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-strip h2{ color:#fff; margin-bottom:8px; }
.cta-strip p{ color:#D8D2C2; margin-bottom:0; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(180deg, #FBF8F0, #fff);
  padding:64px 0 48px;
  text-align:center;
  border-bottom:1px solid var(--border);
}
.page-hero .section-tag{ margin-bottom:10px; }
.breadcrumb{ color:var(--muted); font-size:0.9rem; margin-top:10px; }
.breadcrumb a{ color:var(--gold-dark); font-weight:600; }

/* ---------- Products ---------- */
.filter-bar{
  display:flex; gap:12px; flex-wrap:wrap; justify-content:center; margin-bottom:44px;
}
.filter-btn{
  padding:10px 22px; border-radius:999px; border:1.5px solid var(--border);
  background:var(--white); font-weight:600; font-size:0.9rem; color:var(--ink-soft);
  transition:all .2s;
}
.filter-btn:hover{ border-color:var(--gold); color:var(--gold-dark); }
.filter-btn.active{
  background:linear-gradient(135deg, var(--gold-light), var(--gold));
  border-color:var(--gold); color:#1C1B18;
}
.product-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}
.product-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.product-card .thumb{
  aspect-ratio:4/3; overflow:hidden; background:var(--pearl-dark);
}
.product-card .thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.product-card:hover .thumb img{ transform:scale(1.06); }
.product-card .body{ padding:22px; }
.product-card .cat-badge{
  display:inline-block; font-size:0.7rem; font-weight:700; letter-spacing:1px; text-transform:uppercase;
  color:var(--gold-dark); background:var(--gold-soft); padding:4px 12px; border-radius:999px; margin-bottom:12px;
}
.product-card h3{ font-size:1.1rem; margin-bottom:8px; }
.product-card p{ font-size:0.92rem; margin-bottom:0; }
.empty-state{
  text-align:center; padding:60px 20px; color:var(--muted);
  border:1.5px dashed var(--border); border-radius:var(--radius); background:var(--pearl);
}

/* ---------- Facilities gallery ---------- */
.facility-card{
  background:var(--white); border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden; transition:transform .25s, box-shadow .25s;
}
.facility-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.facility-card .thumb{ aspect-ratio:16/10; overflow:hidden; background:var(--pearl-dark); }
.facility-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.facility-card .body{ padding:20px 22px; }
.facility-card .type-badge{
  display:inline-block; font-size:0.68rem; font-weight:700; letter-spacing:1px; text-transform:uppercase;
  color:#8a6a12; background:var(--gold-soft); padding:4px 10px; border-radius:999px; margin-bottom:10px;
}

/* ---------- About / R&D content blocks ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
}
.split .visual-block{
  aspect-ratio:4/3.2; border-radius:var(--radius); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow);
  background:var(--pearl);
}
.visual-block-manufacturing{
  background:
    linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04)),
    url('../img/pearl-pigment-manufacturing.svg') center/cover no-repeat;
}
.visual-block-quality{
  background:
    linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04)),
    url('../img/pearl-pigment-quality.svg') center/cover no-repeat;
}
.split .visual-block img{
  width:100%; height:100%; object-fit:cover; border-radius:inherit; display:block;
}
.pigment-photo{ overflow:hidden; }
.pigment-photo img{ width:100%; height:100%; object-fit:cover; border-radius:inherit; display:block; }
.timeline{ border-left:2px solid var(--border); padding-left:28px; }
.timeline-item{ position:relative; padding-bottom:34px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:''; position:absolute; left:-33.5px; top:4px;
  width:12px; height:12px; border-radius:50%;
  background:var(--gold); box-shadow:0 0 0 4px var(--gold-soft);
}
.timeline-item b{ display:block; color:var(--gold-dark); font-family:var(--font-head); font-size:1.05rem; margin-bottom:4px; }

.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-box{ background:var(--pearl); border:1px solid var(--border); border-radius:var(--radius); padding:28px 16px; }
.stat-box b{ display:block; font-family:var(--font-head); font-size:2rem; color:var(--gold-dark); }
.stat-box span{ font-size:0.85rem; color:var(--muted); }

.value-list li{
  display:flex; gap:14px; padding:14px 0; border-bottom:1px solid var(--border);
}
.value-list li:last-child{ border-bottom:none; }
.value-list .num{
  flex:0 0 auto; width:34px; height:34px; border-radius:50%;
  background:var(--gold-soft); color:var(--gold-dark); font-weight:700;
  display:flex; align-items:center; justify-content:center; font-size:0.85rem;
}

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ margin-bottom:20px; }
.field.full{ grid-column:1/-1; }
.field label{ display:block; font-weight:600; font-size:0.88rem; margin-bottom:8px; color:var(--ink); }
.field input, .field textarea, .field select{
  width:100%; padding:13px 16px; border-radius:10px;
  border:1.5px solid var(--border); background:var(--white); color:var(--ink);
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--gold); box-shadow:0 0 0 4px var(--gold-soft);
}
.field textarea{ resize:vertical; min-height:120px; }
.form-card{
  background:var(--white); border:1px solid var(--border); border-radius:var(--radius);
  padding:40px; box-shadow:var(--shadow);
}
.form-msg{
  padding:14px 18px; border-radius:10px; margin-bottom:20px; font-size:0.92rem; font-weight:600; display:none;
}
.form-msg.show{ display:block; }
.form-msg.success{ background:#EAF6EC; color:#276B33; border:1px solid #BFE3C4; }
.form-msg.error{ background:#FBEAEA; color:#A23A32; border:1px solid #F0C4C0; }

/* ---------- Contact page info cards ---------- */
.contact-info-card{
  display:flex; gap:16px; align-items:flex-start;
  background:var(--pearl); border:1px solid var(--border); border-radius:var(--radius);
  padding:24px; margin-bottom:18px;
}
.contact-info-card .icon{
  flex:0 0 auto; width:48px; height:48px; border-radius:12px;
  background:linear-gradient(135deg, var(--gold-light), var(--gold));
  display:flex; align-items:center; justify-content:center; font-size:1.25rem; color:#1C1B18;
}
.contact-info-card h4{ margin-bottom:4px; font-size:1rem; }
.contact-info-card a, .contact-info-card p{ margin-bottom:0; font-size:0.94rem; }
.contact-info-card a{ color:var(--gold-dark); font-weight:600; }

/* ---------- Footer ---------- */
footer.site-footer{
  background:#1C1B18; color:#C9C4B4; padding:64px 0 0;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-text .name{ color:#fff; }
footer.site-footer p{ color:#9C9686; font-size:0.92rem; }
.footer-col h4{ color:#fff; font-size:0.95rem; letter-spacing:1px; text-transform:uppercase; margin-bottom:18px; }
.footer-col ul li{ margin-bottom:12px; }
.footer-col a{ color:#C9C4B4; font-size:0.92rem; transition:color .2s; }
.footer-col a:hover{ color:var(--gold-light); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; padding:22px 0; flex-wrap:wrap; gap:10px;
  font-size:0.85rem; color:#837E6E;
}

/* ---------- Admin ---------- */
.admin-shell{ display:flex; min-height:100vh; background:var(--pearl); }
.admin-sidebar{
  width:260px; flex:0 0 auto; background:#1C1B18; color:#EDE6D0; padding:28px 20px; position:sticky; top:0; height:100vh;
}
.admin-sidebar .brand-text .name{ color:#fff; font-size:1.1rem; }
.admin-nav{ margin-top:36px; display:flex; flex-direction:column; gap:6px; }
.admin-nav button{
  text-align:left; background:none; border:none; color:#C9C4B4; padding:12px 16px; border-radius:10px;
  font-weight:600; font-size:0.94rem; transition:all .2s; display:flex; align-items:center; gap:10px;
}
.admin-nav button:hover{ background:rgba(255,255,255,0.06); color:#fff; }
.admin-nav button.active{ background:linear-gradient(135deg, var(--gold-light), var(--gold)); color:#1C1B18; }
.admin-main{ flex:1; padding:36px 40px; max-width:1200px; }
.admin-topbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:32px; flex-wrap:wrap; gap:16px; }
.admin-topbar h1{ font-size:1.6rem; margin-bottom:2px; }
.admin-topbar p{ margin:0; font-size:0.9rem; }
.admin-panel{ display:none; }
.admin-panel.active{ display:block; }
.admin-stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:36px; }
.admin-stat{
  background:var(--white); border:1px solid var(--border); border-radius:var(--radius); padding:22px;
}
.admin-stat b{ display:block; font-family:var(--font-head); font-size:1.9rem; color:var(--gold-dark); }
.admin-stat span{ font-size:0.85rem; color:var(--muted); }
.admin-card{
  background:var(--white); border:1px solid var(--border); border-radius:var(--radius); padding:28px; margin-bottom:24px;
}
.admin-card h3{ font-size:1.1rem; margin-bottom:20px; }
.table-wrap{ overflow-x:auto; }
table.data-table{ width:100%; border-collapse:collapse; font-size:0.9rem; }
table.data-table th{
  text-align:left; padding:12px 14px; background:var(--pearl); color:var(--ink-soft);
  font-size:0.75rem; text-transform:uppercase; letter-spacing:0.6px; border-bottom:2px solid var(--border);
}
table.data-table td{ padding:14px; border-bottom:1px solid var(--border); vertical-align:top; color:var(--ink-soft); }
table.data-table img.thumb-sm{ width:56px; height:44px; object-fit:cover; border-radius:6px; border:1px solid var(--border); }
table.data-table tr:hover td{ background:rgba(212,175,55,0.05); }
.row-actions{ display:flex; gap:8px; }
.badge{ padding:4px 10px; border-radius:999px; font-size:0.72rem; font-weight:700; background:var(--gold-soft); color:var(--gold-dark); text-transform:uppercase; }

.login-screen{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:radial-gradient(circle at 20% 20%, rgba(212,175,55,0.14), transparent 45%),
             radial-gradient(circle at 80% 80%, rgba(212,175,55,0.1), transparent 45%),
             #FBF8F0;
  padding:24px;
}
.login-card{
  width:100%; max-width:400px; background:var(--white); border:1px solid var(--border);
  border-radius:20px; padding:44px 36px; box-shadow:var(--shadow-lg); text-align:center;
}
.login-card .brand-mark{ margin:0 auto 18px; }
.login-hint{ font-size:0.8rem; color:var(--muted); margin-top:18px; }

/* ---------- Footer contact quick strip in inner content ---------- */
.icon-inline{ font-size:1.1rem; }

/* ---------- Navigation Backdrop ---------- */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 27, 24, 0.4);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 98;
}
.nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Navigation Toggle Active/Open Animation ---------- */
.nav-toggle span {
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- Utilities ---------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.mb-0{ margin-bottom:0; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-visual{ max-width:420px; margin:0 auto; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .stat-grid{ grid-template-columns:repeat(2,1fr); }
  .split{ grid-template-columns:1fr; }
  .admin-sidebar{ width:220px; }
}
@media (max-width: 768px){
  .brand-mark{ width:50px; height:50px; }
  .brand-text .name{ font-size:0.95rem; white-space:normal; }
  .brand-text .tag{ font-size:0.58rem; letter-spacing:1.5px; }
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:78%; max-width:320px;
    background:var(--white); flex-direction:column; align-items:stretch; padding:90px 24px 24px;
    box-shadow:-10px 0 30px rgba(0,0,0,0.1);
    transform:translateX(100%); transition:transform .3s ease; z-index:99;
    overflow-y:auto;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ padding:14px 16px; border-bottom:1px solid var(--border); border-radius:0; }
  .nav-menu-cta { display: block !important; }
  .nav-toggle{ display:flex; }
  .nav-cta .btn { padding:8px 14px; }
  .nav-cta .btn span.btn-label{ display:inline !important; font-size:0.8rem; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .form-grid{ grid-template-columns:1fr; }
  .stat-grid{ grid-template-columns:repeat(2,1fr); }
  .cta-strip{ flex-direction:column; text-align:center; padding:40px 28px; }
  .admin-shell{ flex-direction:column; }
  .admin-sidebar{ width:100%; height:auto; position:relative; }
  .admin-nav{ flex-direction:row; flex-wrap:wrap; }
  .admin-main{ padding:28px 20px; }
  .admin-stat-grid{ grid-template-columns:repeat(2,1fr); }
  .topbar-contacts{ gap:14px; }
}
@media (max-width: 576px) {
  .topbar-tag { display: none; }
  .topbar .container {
    justify-content: center;
    gap: 8px 16px;
  }
  .topbar-contacts {
    justify-content: center;
    width: 100%;
  }
  .nav-cta .btn { display: none; } /* Hide quote button in header on mobile */
}
@media (max-width: 480px){
  .stat-grid{ grid-template-columns:1fr; }
  .hero{ padding:70px 0 60px; }
  .section{ padding:56px 0; }
  .admin-stat-grid{ grid-template-columns:1fr; }
}