/* Zsaluguru – Industrial design system */
:root {
  --bg: #0f0f10;
  --surface: #17181b;
  --surface-2: #1f2125;
  --text: #f3f1ec;
  --muted: #a8a6a1;
  --line: #2a2c30;
  --accent: #ff5722;
  --accent-hover: #ff703f;
  --warning: #ffc107;
  --container: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 15, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1.25rem;
  text-transform: uppercase;
}
.brand-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
  border-radius: 4px;
  transform: rotate(-4deg);
}
.brand-name span { color: var(--accent); }

.nav-links {
  display: flex; gap: 2rem; list-style: none;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.nav-links a {
  position: relative;
  padding: 0.25rem 0;
  color: var(--muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: "";
  position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 2px; background: var(--accent);
}
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.6rem 1.1rem !important;
  border-radius: 2px;
  letter-spacing: 0.06em;
  font-weight: 600;
  transition: background .2s;
}
.nav-cta:hover { background: var(--accent-hover); }
.nav-cta::after { display: none !important; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(15,15,16,.92) 0%, rgba(15,15,16,.55) 55%, rgba(15,15,16,.2) 100%),
    url("../images/hero.jpg") center/cover no-repeat;
}
.hero-inner { padding: 7rem 0 6rem; max-width: 720px; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding-left: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 2rem;
}
.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 0.95rem 1.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: all .2s;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-ghost { border-color: var(--text); color: var(--text); background: transparent; }
.btn-ghost:hover { background: var(--text); color: var(--bg); }

/* ---------- Sections ---------- */
section.block { padding: 6rem 0; }
.section-head {
  margin-bottom: 3rem;
  max-width: 720px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section-head h2 .accent { color: var(--accent); }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* Stats strip */
.stats {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 2rem;
  transition: all .25s;
  position: relative;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.feature-num {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  font-weight: 700;
}
.feature-card h3 {
  font-size: 1.25rem;
  margin: 0.75rem 0 0.75rem;
  text-transform: uppercase;
}
.feature-card p { color: var(--muted); font-size: 0.95rem; }

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all .3s;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.product-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.product-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.product-card:hover .product-img img { transform: scale(1.05); }
.product-tag {
  position: absolute; top: 12px; left: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  font-weight: 700;
}
.product-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.product-body h3 {
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.product-body p { color: var(--muted); font-size: 0.9rem; flex: 1; }
.product-meta {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

/* Info / about layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.split-img {
  border: 1px solid var(--line);
  position: relative;
}
.split-img::before {
  content: "";
  position: absolute;
  inset: 16px -16px -16px 16px;
  border: 2px solid var(--accent);
  z-index: -1;
}
.info-list { list-style: none; margin-top: 1.5rem; }
.info-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.info-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 800;
  font-size: 1.1rem;
}
.info-list strong { display: block; margin-bottom: 0.2rem; }
.info-list span { color: var(--muted); font-size: 0.92rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}
.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 2.5rem;
}
.contact-info-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.contact-info-card .val {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  display: block;
  word-break: break-word;
}
.contact-info-card .val:last-child { margin-bottom: 0; }

form.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}
.field input,
.field textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border-radius: 2px;
  transition: border .2s;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 130px; }

/* CTA banner */
.cta-banner {
  background: var(--accent);
  padding: 3rem 0;
  color: #fff;
}
.cta-banner .cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 700px;
}
.cta-banner .btn-ghost { border-color: #fff; color: #fff; }
.cta-banner .btn-ghost:hover { background: #fff; color: var(--accent); }

/* Footer */
.site-footer {
  background: #08080a;
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer-grid h4 {
  color: var(--text);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
}

/* Page header (inner pages) */
.page-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 5rem 0 4rem;
}
.page-header h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-header h1 .accent { color: var(--accent); }
.page-header p { color: var(--muted); margin-top: 1rem; max-width: 640px; font-size: 1.05rem; }
.crumbs { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 1rem; }
.crumbs a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  section.block { padding: 4rem 0; }
  .hero { min-height: 60vh; }
  .hero-inner { padding: 4rem 0; }
}
/* ---------- Price tables ---------- */
.tab-nav { display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1.5rem; }
.tab-chip { display:inline-block; padding:.5rem 1rem; border:1px solid var(--line); border-radius:999px; font-size:.85rem; font-weight:600; color:var(--muted); transition:all .2s; }
.tab-chip:hover { border-color:var(--accent); color:var(--accent); }
.block.alt { background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.price-table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:12px; background:var(--surface); }
.price-table { width:100%; border-collapse:collapse; font-size:.95rem; }
.price-table thead { background:var(--surface-2); }
.price-table th { text-align:left; padding:.9rem 1rem; font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); font-weight:700; border-bottom:1px solid var(--line); }
.price-table td { padding:.75rem 1rem; border-bottom:1px solid var(--line); }
.price-table tbody tr:last-child td { border-bottom:none; }
.price-table tbody tr:hover { background:rgba(255,87,34,0.04); }
.price-table th:not(:first-child), .price-table td:not(:first-child) { text-align:right; white-space:nowrap; }
.price-table .mono { font-family:ui-monospace, "SF Mono", Menlo, monospace; font-size:.85rem; color:var(--muted); text-align:left; }
.table-note { color:var(--muted); font-size:.9rem; margin-top:1rem; padding:.75rem 1rem; border-left:3px solid var(--accent); background:var(--surface); border-radius:0 8px 8px 0; }

/* ---------- Contract accordion ---------- */
.contract { display:grid; gap:.6rem; }
.contract details { background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:1rem 1.2rem; }
.contract details[open] { border-color:var(--accent); }
.contract summary { cursor:pointer; font-weight:600; list-style:none; display:flex; justify-content:space-between; gap:1rem; }
.contract summary::-webkit-details-marker { display:none; }
.contract summary::after { content:"+"; color:var(--accent); font-size:1.4rem; line-height:1; }
.contract details[open] summary::after { content:"−"; }
.contract p, .contract li { color:var(--muted); margin-top:.75rem; }
.contract ul { margin-left:1.2rem; }

/* ---------- Document download ---------- */
.doc-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 2rem;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.doc-card h3 { text-transform: uppercase; font-size: 1.2rem; }
.doc-card p { color: var(--muted); }
.doc-card .btn { align-self: flex-start; }