/* ============================================
   Oudia — global stylesheet
   ============================================ */

:root {
  --bg: #0b0b0d;
  --bg-alt: #141417;
  --bg-card: #18181c;
  --fg: #f5f5f7;
  --muted: #a3a3ad;
  --muted-2: #6f6f7a;
  --border: rgba(255, 255, 255, 0.09);
  --accent-1: #ffffff;
  --accent-2: #b9b9c4;
  --accent-3: #8a8a96;
  --radius: 14px;
  --max-width: 1180px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 600;
  margin-bottom: 14px;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

h1, h2, h3, h4 {
  font-weight: 650;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(180deg, #ffffff, #d6d6de);
  color: #0b0b0d;
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent-2);
}

.btn-block {
  width: 100%;
}

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 13, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.15s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--fg);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fg);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 24px;
  border-top: 1px solid var(--border);
}

.mobile-menu a {
  padding: 12px 4px;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.mobile-menu a.active { color: var(--fg); }

body.menu-open .mobile-menu {
  display: flex;
}

/* ---------- hero ---------- */
.hero {
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.09), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 760px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-grid .hero-inner {
  max-width: 620px;
}

.hero-visual-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.hero-visual-tile {
  aspect-ratio: 1;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tile-bg, #333);
}

.hero-visual-tile svg {
  width: 44%;
  height: 44%;
  stroke: #ffffff;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-visual-caption {
  margin-top: 18px;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted-2);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-meta div strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}

.hero-meta div span {
  font-size: 0.85rem;
  color: var(--muted-2);
}

/* ---------- grids / cards ---------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.icon-badge svg {
  width: 22px;
  height: 22px;
  stroke: var(--fg);
}

.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }

/* ---------- category cards (products page) ---------- */
.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
}

.cat-card .icon-badge {
  width: 56px;
  height: 56px;
}

.cat-card .icon-badge svg {
  width: 26px;
  height: 26px;
}

/* ---------- colored tile icons (category cards + product showcase) ---------- */
.tile-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tile-bg, #333333);
  flex-shrink: 0;
  margin-bottom: 20px;
}

.tile-icon svg {
  width: 26px;
  height: 26px;
  stroke: #ffffff;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.product-tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.product-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  padding: 28px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.product-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.product-tile .tile-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
}

.product-tile .tile-icon svg {
  width: 24px;
  height: 24px;
}

.product-tile span {
  font-size: 0.88rem;
  font-weight: 600;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, #1c1c21, #0e0e10);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
}

.cta-band h2 { margin-bottom: 12px; }
.cta-band p { max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-band .btn { margin-top: 12px; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  background: var(--bg-alt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  margin-bottom: 14px;
}

.footer-brand img { width: 28px; height: 28px; }

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  margin-bottom: 16px;
}

.footer-col a,
.footer-col p {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.footer-col a:hover { color: var(--fg); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--muted-2);
}

/* ---------- compliance / registration bar ---------- */
.compliance-bar {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 32px 0;
}

.compliance-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: center;
}

.compliance-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
}

.compliance-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 10px;
  background: #000000;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* VAT badge is a full-bleed two-tone mark, not a stroked line icon */
.compliance-icon.vat {
  background: none;
  border: none;
  padding: 0;
  width: 42px;
  height: 42px;
}

.compliance-icon.vat svg {
  width: 42px;
  height: 42px;
  stroke: none;
}

.compliance-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  margin-bottom: 3px;
}

.compliance-value {
  display: block;
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

/* ---------- FAQ page ---------- */
.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--fg);
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  padding: 26px 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.faq-question .faq-icon::before,
.faq-question .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--fg);
  transition: opacity 0.2s ease;
}

.faq-question .faq-icon::before { width: 9px; height: 1.5px; }
.faq-question .faq-icon::after { width: 1.5px; height: 9px; }

.faq-item.open .faq-question .faq-icon {
  border-color: var(--accent-2);
}

.faq-item.open .faq-question .faq-icon::after {
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-answer p {
  padding: 0 4px 26px;
  margin: 0;
  font-size: 0.98rem;
}

.faq-cat-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 600;
  margin: 44px 0 8px;
}

.faq-cat-label:first-child {
  margin-top: 0;
}

/* ---------- about page ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.value-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.value-item .icon-badge {
  flex-shrink: 0;
  margin-bottom: 0;
}

.value-item h3 { margin-bottom: 6px; font-size: 1.05rem; }
.value-item p { margin-bottom: 0; font-size: 0.92rem; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.stat-row {
  display: flex;
  gap: 48px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.stat-row strong {
  display: block;
  font-size: 1.8rem;
}

.stat-row span {
  font-size: 0.85rem;
  color: var(--muted-2);
}

/* ---------- contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 20px;
}

.info-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  margin-bottom: 8px;
}

.info-card p { margin-bottom: 0; color: var(--fg); font-size: 1.05rem; }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

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

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: #0e0e11;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 14px;
  color: var(--fg);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-2);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-msg {
  margin-top: 16px;
  font-size: 0.9rem;
  display: none;
}

.form-msg.show { display: block; }
.form-msg.ok { color: #8fdca0; }
.form-msg.err { color: #f19a9a; }

/* honeypot field, hidden from real users */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
}

.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero p { max-width: 620px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-grid .hero-inner { max-width: none; }
  .hero-visual-panel { max-width: 420px; margin: 0 auto; }
  .product-tile-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 64px; }
  .section { padding: 64px 0; }
  .cta-band { padding: 48px 24px; }
  .hero-meta { gap: 24px; }
  .product-tile-grid { grid-template-columns: repeat(2, 1fr); }
}