/* =========================================================
   THEME TOKENS (colors, spacing, shadows)
   ========================================================= */
:root{
  /* Colors */
  --bg:#0b1220;
  --paper:#0f1a33;
  --paper2:#0c162b;
  --text:#f0f4ff;
  --muted:#b9c3df;
  --line:rgba(255,255,255,.12);

  /* Brand accents (navy + steel) */
  --navy:#1d2d6b;
  --steel:#a9b4c7;
  --accent:#2f4bd6;
  --accent2:#e6edf7;

  /* Layout */
  --radius:18px;
  --shadow:0 20px 60px rgba(0,0,0,.35);

  /* Anchor offset for sticky header */
  --header-offset:90px;
}

/* =========================================================
   BASE / RESET
   ========================================================= */
*{ box-sizing:border-box; }
html,body{
  margin:0;
  padding:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}
a{ color:inherit; text-decoration:none; }
.container{ width:min(1120px, 92vw); margin:0 auto; }

/* Smooth anchor behavior under sticky header */
section[id]{ scroll-margin-top:var(--header-offset); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(11,18,32,.80);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

/* Brand */
.brand{ display:flex; align-items:center; gap:12px; }
.brand-logo{
  width:64px;
  height:64px;
  object-fit:contain;
  border-radius:18px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);
  padding:8px;
  box-shadow:0 18px 50px rgba(0,0,0,.35);
}
.brand-text{ display:flex; flex-direction:column; }
.brand-name{ font-weight:800; letter-spacing:.2px; }
.brand-sub{ margin-top:2px; font-size:.92rem; color:var(--muted); }

/* Desktop nav */
.nav{ display:flex; align-items:center; gap:18px; }
.nav a{ font-weight:700; color:var(--muted); }
.nav a:hover{ color:var(--text); }
.active-link{ color:var(--text) !important; } /* products page */

/* Mobile nav */
.menu-btn{
  display:none;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border-radius:14px;
  padding:8px 10px;
  font-size:18px;
}
.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  padding:10px 0 14px;
}
.mobile-nav a{
  display:block;
  padding:10px 4vw;
  font-weight:700;
  color:var(--muted);
}
.mobile-nav a:hover{ color:var(--text); }

/* =========================================================
   TYPOGRAPHY / UTILITIES
   ========================================================= */
h1{
  margin:14px 0 10px;
  font-size:clamp(2rem, 3.2vw, 3.1rem);
  line-height:1.05;
  letter-spacing:-.02em;
  font-family:"Libre Baskerville", serif;
}
.muted{ color:var(--muted); }
.small{ font-size:.95rem; }
.mono{
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

/* =========================================================
   BUTTONS / LINKS
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:16px;
  font-weight:900;
  color:#eef2ff;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(135deg, var(--accent), #23369c);
  box-shadow:var(--shadow);
}
.btn:hover{ transform:translateY(-1px); }
.btn:active{ transform:translateY(0); }

.btn-ghost{
  background:rgba(255,255,255,.06);
  color:var(--text);
  box-shadow:none;
}
.btn-small{
  padding:10px 12px;
  border-radius:14px;
  font-weight:900;
}

.link{ font-weight:800; color:var(--accent2); }
.link:hover{ color:var(--text); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  padding:54px 0 34px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(47,75,214,.22), transparent 58%),
    radial-gradient(900px 500px at 80% 20%, rgba(169,180,199,.14), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:22px;
  align-items:start;
}
.lead{ max-width:60ch; font-size:1.06rem; line-height:1.6; color:var(--muted); }
.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; }

/* Badges */
.badge-row{ display:flex; flex-wrap:wrap; gap:10px; }
.badge{
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--muted);
  font-weight:700;
  font-size:.92rem;
}

/* Social row */
.social-row{ display:flex; align-items:center; gap:10px; margin-top:14px; color:var(--muted); }
.social:hover{ color:var(--text); }
.dot{ opacity:.55; }

/* Hero panel */
.hero-panel{
  padding:18px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
  box-shadow:var(--shadow);
}
.panel-top h2{ margin:0 0 6px; font-size:1.15rem; }
.checklist{ list-style:none; padding:0; margin:14px 0 0; display:grid; gap:10px; }
.check{
  display:inline-flex;
  width:24px;
  height:24px;
  align-items:center;
  justify-content:center;
  border-radius:9px;
  background:rgba(169,180,199,.14);
  border:1px solid rgba(255,255,255,.12);
  margin-right:10px;
}
.panel-footer{
  margin-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid var(--line);
  padding-top:12px;
}
.mini-title{ font-weight:900; }
.mini-sub{ margin-top:2px; font-size:.95rem; color:var(--muted); }

/* =========================================================
   SECTIONS (shared)
   ========================================================= */
.section{ padding:48px 0; }
.section.alt{
  background:rgba(255,255,255,.03);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{ margin-bottom:18px; }
.section-head h2{ margin:0 0 8px; font-size:1.8rem; letter-spacing:-.02em; }

/* =========================================================
   SERVICES (cards)
   ========================================================= */
.cards{ display:grid; grid-template-columns:repeat(4, 1fr); gap:14px; }
.card{
  padding:16px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
}
.card h3{ margin:0 0 8px; font-size:1.08rem; }
.card p{ margin:0; line-height:1.6; color:var(--muted); }

/* =========================================================
   SERVICE AREA (chips)
   ========================================================= */
.chips{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--muted);
  font-weight:700;
  font-size:.92rem;
}
.area-footer{
  margin-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}

/* =========================================================
   REVIEWS
   ========================================================= */
.review-shell{
  display:grid;
  grid-template-columns:46px 1fr 46px;
  gap:12px;
  align-items:stretch;
}
.review-card{
  min-height:180px;
  padding:18px 18px 16px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.review-stars{ letter-spacing:2px; font-weight:900; color:#d6deff; }
.review-quote{ margin:12px 0 14px; font-size:1.05rem; line-height:1.65; }
.review-meta{ display:flex; flex-direction:column; gap:2px; }
.review-name{ font-weight:900; }
.review-role{ font-size:.95rem; color:var(--muted); }

.review-arrow{
  cursor:pointer;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border-radius:16px;
  font-size:28px;
}
.review-arrow:hover{ background:rgba(255,255,255,.10); }

.review-dots{ display:flex; gap:8px; justify-content:center; margin-top:12px; }
.dot-btn{
  width:10px;
  height:10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.16);
  cursor:pointer;
}
.dot-btn.active{ background:rgba(240,244,255,.9); }

/* =========================================================
   CUSTOMERS
   ========================================================= */
.customer-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:12px; }
.customer{
  padding:14px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.customer-name{ font-weight:900; }
.customer-type{ font-size:.95rem; color:var(--muted); }
.customer-badge{
  white-space:nowrap;
  font-size:.85rem;
  font-weight:900;
  color:rgba(240,244,255,.9);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  padding:6px 10px;
  border-radius:999px;
}
.customer-note{ margin-top:14px; }

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:12px; }
.gallery-item{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; display:block; }
.gallery-item .caption{
  position:absolute;
  left:10px;
  right:10px;
  bottom:10px;
  padding:8px 10px;
  border-radius:14px;
  font-weight:900;
  font-size:.95rem;
  background:rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.12);
}
.gallery-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:800;
}
.gallery-link:hover{ transform:translateX(2px); }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
}
.contact-card{
  padding:14px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
}
.contact-card h3{ margin:0 0 10px; }
.contact-card p{ margin:4px 0; }

.contact-actions a{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.contact-actions svg{
  width:18px;
  height:18px;
  fill:currentColor;
  flex-shrink:0;
}

/* Social icon buttons (contact card) */
.social-icons{
  display:flex;
  gap:10px;
  flex-wrap:nowrap;
}
.social-icons a{
  width:48px;
  height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(135deg, var(--accent), #23369c);
  box-shadow:var(--shadow);
}
.social-icons a:hover{ transform:translateY(-1px); }
.social-icons a:active{ transform:translateY(0); }
.social-icons svg{ width:22px; height:22px; fill:currentColor; }

/* Divider utility */
.divider{ height:1px; background:var(--line); margin:12px 0; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  margin-top:24px;
  padding:16px 0 28px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:.95rem;
  text-align:center;
}
.site-footer p{
  margin:0;
  white-space:nowrap;
}

/* =========================================================
   PRODUCTS PAGE
   ========================================================= */
.products-hero{
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(47,75,214,.18), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(169,180,199,.12), transparent 60%);
}
.products-title{
  margin:0 0 6px;
  font-family:"Libre Baskerville", serif;
  font-size:clamp(2.1rem, 3.2vw, 3.2rem);
  letter-spacing:-.02em;
}
.product-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
  margin-top:18px;
}
.product-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  box-shadow:var(--shadow);
}
.product-img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
  background:rgba(255,255,255,.03);
}
.product-body{
  padding:14px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.product-name{ font-weight:900; font-size:1.05rem; }
.product-desc{ margin:0; line-height:1.6; color:var(--muted); }
.product-meta{ display:flex; gap:10px; flex-wrap:wrap; margin-top:2px; }
.pill{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--muted);
  font-weight:700;
  font-size:.85rem;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1020px){
  .hero-grid{ grid-template-columns:1fr; }
  .cards{ grid-template-columns:repeat(2, 1fr); }
  .gallery-grid{ grid-template-columns:repeat(2, 1fr); }
  .customer-grid{ grid-template-columns:repeat(2, 1fr); }
  .contact-grid{ grid-template-columns:1fr; }
  .review-shell{ grid-template-columns:42px 1fr 42px; }
  .product-grid{ grid-template-columns:repeat(2, 1fr); }
}

@media (max-width: 740px){
  .nav{ display:none; }
  .menu-btn{ display:inline-flex; }

  h1{ font-size:2.1rem; }

  .cards{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:1fr; }
  .customer-grid{ grid-template-columns:1fr; }

  .review-shell{ grid-template-columns:1fr; }
  .review-arrow{ display:none; }

  .product-grid{ grid-template-columns:1fr; }

  .site-footer{ padding-bottom:36px; }
}