/* ============================================
   TTG Luggage & Bags — Global Stylesheet
   ============================================ */

:root {
  --ink: #16191f;          /* near-black */
  --ink-soft: #2a2f3a;
  --paper: #faf9f7;        /* warm off-white */
  --paper-alt: #f1efea;
  --line: #e4e1da;
  --accent: #b8895a;       /* saddle tan */
  --accent-deep: #96683d;
  --muted: #6b7280;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(22, 25, 31, 0.08);
  --font-display: "Sora", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}

.section-lead {
  color: var(--muted);
  max-width: 620px;
  font-size: 17px;
}

section { padding: 88px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-deep); }

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-outline:hover { background: var(--ink); color: var(--white); }

.btn-light {
  background: var(--white);
  color: var(--ink);
}
.btn-light:hover { background: var(--accent); color: var(--white); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
}

.logo .logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.logo small {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

.nav-cta { margin-left: 10px; }

.main-nav a.nav-cta {
  color: var(--white);
  padding: 11px 24px;
}
.main-nav a.nav-cta::after { display: none; }
.main-nav a.nav-cta:hover { background: var(--accent-deep); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: 0.3s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 110px 0 120px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 500px at 85% 20%, rgba(184, 137, 90, 0.28), transparent 60%),
    radial-gradient(ellipse 600px 400px at 10% 90%, rgba(184, 137, 90, 0.12), transparent 60%);
}

.hero .container { position: relative; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(36px, 5.2vw, 58px);
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
}

/* ---------- Stats bar ---------- */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 44px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: var(--ink);
}
.stat-num span { color: var(--accent); }

.stat-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- Category cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.cat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.cat-card .card-img { aspect-ratio: 4 / 3; overflow: hidden; }
.cat-card .card-img svg,
.cat-card .card-img img { width: 100%; height: 100%; object-fit: cover; }

.cat-card .card-body { padding: 22px 24px 26px; }

.cat-card h3 { font-size: 19px; margin-bottom: 8px; }

.cat-card p { font-size: 14.5px; color: var(--muted); margin-bottom: 14px; }

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-deep);
}
.card-link::after { content: " →"; }

/* ---------- Split feature (OEM) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.split-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.feature-list { list-style: none; margin: 30px 0 36px; }

.feature-list li {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list li:last-child { border-bottom: none; }

.feature-ico {
  flex: 0 0 40px;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--paper-alt);
  display: grid;
  place-items: center;
  color: var(--accent-deep);
  font-weight: 700;
}

.feature-list h4 { font-size: 16px; margin-bottom: 2px; }
.feature-list p { font-size: 14px; color: var(--muted); }

/* ---------- Process steps ---------- */
.alt-bg { background: var(--paper-alt); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 50px;
}

.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.step h4 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* ---------- Certifications ---------- */
.cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.cert-chip {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 26px;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-soft);
}
.cert-chip strong { color: var(--accent-deep); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: var(--white);
  text-align: center;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 700px 400px at 50% 120%, rgba(184,137,90,0.3), transparent 65%);
}

.cta-band .container { position: relative; }

.cta-band h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 36px; }

/* ---------- Product grid (products page) ---------- */
.page-hero {
  background: var(--ink);
  color: var(--white);
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 700px 400px at 90% 0%, rgba(184,137,90,0.25), transparent 60%);
}
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(32px, 4.5vw, 48px); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.7); max-width: 620px; font-size: 17px; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--white);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.filter-btn:hover { border-color: var(--accent); color: var(--accent-deep); }
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.product-card .card-img { aspect-ratio: 1 / 1; overflow: hidden; background: var(--paper-alt); }
.product-card .card-img svg, .product-card .card-img img { width: 100%; height: 100%; object-fit: cover; }

.product-card .card-body { padding: 20px 22px 24px; }

.product-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 8px;
}

.product-card h3 { font-size: 17px; margin-bottom: 6px; }
.product-card .sku { font-size: 13px; color: var(--muted); margin-bottom: 12px; }

.spec-line {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 6px 0;
  border-top: 1px dashed var(--line);
  color: var(--ink-soft);
}
.spec-line span:first-child { color: var(--muted); }

/* ---------- About page ---------- */
.timeline { margin-top: 50px; }

.timeline-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 30px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-deep);
}

.timeline-item h4 { font-size: 17px; margin-bottom: 4px; }
.timeline-item p { font-size: 14.5px; color: var(--muted); }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.value-card .feature-ico { margin-bottom: 18px; }
.value-card h3 { font-size: 18px; margin-bottom: 10px; }
.value-card p { font-size: 14.5px; color: var(--muted); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 { font-size: 20px; margin-bottom: 8px; }

.info-block {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.info-block:last-child { border-bottom: none; }
.info-block .label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 4px;
}
.info-block p { color: var(--ink-soft); font-size: 15px; }

.inquiry-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; }

/* ---------- Two-path split (wholesale vs OEM) ---------- */
.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 50px;
}

.path-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 42px 38px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.path-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.path-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.path-tag.stock { background: #e8f0e4; color: #3c6b2f; }
.path-tag.oem { background: #f0e8dc; color: var(--accent-deep); }

.path-card h3 { font-size: 24px; margin-bottom: 12px; }
.path-card > p { color: var(--muted); font-size: 15.5px; margin-bottom: 22px; }

.path-list { list-style: none; margin-bottom: 30px; }
.path-list li {
  padding: 9px 0 9px 30px;
  position: relative;
  font-size: 14.5px;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line);
}
.path-list li:last-child { border-bottom: none; }
.path-list li::before {
  content: "✓";
  position: absolute;
  left: 4px;
  color: var(--accent-deep);
  font-weight: 700;
}
.path-card .btn { align-self: flex-start; margin-top: auto; }

/* product badges */
.badge-row { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.badge {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge.stock { background: #e8f0e4; color: #3c6b2f; }
.badge.series { background: var(--paper-alt); color: var(--accent-deep); }

.product-card .card-img { background: #fff; }
.product-card .card-img img { object-fit: contain; padding: 8px; }

@media (max-width: 780px) {
  .path-grid { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.65);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.site-footer .logo { color: var(--white); margin-bottom: 16px; }
.site-footer .logo .logo-mark { background: var(--accent); }

.footer-grid p { font-size: 14px; max-width: 300px; }

.footer-grid h4 {
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid ul a { font-size: 14.5px; transition: color 0.2s; }
.footer-grid ul a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 26px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .split.reverse .split-visual { order: -1; }
}

@media (max-width: 680px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--paper);
    flex-direction: column;
    padding: 24px 5%;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    align-items: flex-start;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .card-grid, .product-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 70px 1fr; gap: 18px; }
  section { padding: 60px 0; }
}