/* TigAlu OÜ — dark industrial marketing site */

:root {
  --bg: #121214;
  --bg-elevated: #1a1a1c;
  --bg-card: #222226;
  --bg-header: rgba(18, 18, 20, 0.92);
  --border: #2e2e33;
  --border-strong: #3d3d44;
  --text: #e8e8ea;
  --text-muted: #9a9aa3;
  --text-dim: #6e6e78;
  --accent: #e8942a;
  --accent-hot: #f0a84a;
  --accent-dim: rgba(232, 148, 42, 0.14);
  --accent-glow: rgba(232, 148, 42, 0.35);
  --metal: linear-gradient(135deg, #3a3a40 0%, #2a2a2e 40%, #4a4a52 70%, #2e2e32 100%);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Oswald", "Inter", system-ui, sans-serif;
  --radius: 10px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --container: 1100px;
  --header-h: 5.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent-hot);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: #ffc06a;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 1000;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #111;
  font-weight: 600;
  border-radius: 6px;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.logo:hover {
  color: var(--text);
}

.logo-plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  border-radius: 12px;
  background: linear-gradient(160deg, #f4f4f4 0%, #d8d8d8 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 0 0 2px rgba(57, 255, 120, 0.35),
    0 8px 24px rgba(0, 0, 0, 0.45);
}

.logo-plate-footer {
  padding: 0.25rem;
  border-radius: 14px;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  height: 4.25rem;
  width: auto;
  max-width: 7.5rem;
  border-radius: 9px;
  object-fit: contain;
  background: #c8c8c8;
}

.logo-img-footer {
  height: 5rem;
  max-width: 8.5rem;
  border-radius: 11px;
}

.logo-ou-badge {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #9dffb0;
  text-transform: uppercase;
  text-shadow: 0 0 12px rgba(57, 255, 120, 0.35);
}

.logo-mark { display: none; }

.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo-ou {
  color: var(--text-muted);
  font-weight: 500;
}



.nav {
  display: none;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-list a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.header-cta {
  display: none;
}

.lang-switcher {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.55rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-btn:hover {
  color: var(--text);
}

.lang-btn.is-active {
  background: var(--accent-dim);
  color: var(--accent-hot);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  cursor: pointer;
  color: var(--text);
}

.menu-toggle-bars,
.menu-toggle-bars::before,
.menu-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.menu-toggle-bars {
  position: relative;
}

.menu-toggle-bars::before,
.menu-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle-bars::before {
  top: -5px;
}

.menu-toggle-bars::after {
  top: 5px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-nav {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.75rem 1rem 1.25rem;
  display: grid;
  gap: 0.35rem;
}

.mobile-nav a {
  display: block;
  padding: 0.75rem 0.85rem;
  color: var(--text);
  font-weight: 500;
  border-radius: 8px;
}

.mobile-nav a:not(.btn):hover {
  background: var(--bg-card);
  color: var(--accent-hot);
}

.mobile-nav .btn {
  text-align: center;
  margin-top: 0.35rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
}

.btn-accent {
  background: linear-gradient(180deg, var(--accent-hot), var(--accent));
  color: #1a1208;
  box-shadow: 0 4px 16px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-accent:hover {
  color: #111;
  background: linear-gradient(180deg, #ffb85a, #e8942a);
  box-shadow: 0 6px 22px var(--accent-glow);
  transform: translateY(-1px);
}

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

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-hot);
  background: var(--accent-dim);
}

/* Hero */
.hero {
  position: relative;
  padding: 4rem 0 4.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(232, 148, 42, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(80, 90, 110, 0.2), transparent 50%),
    linear-gradient(180deg, #161618 0%, var(--bg) 100%);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(255, 255, 255, 0.015) 3px,
      rgba(255, 255, 255, 0.015) 4px
    );
  mask-image: linear-gradient(180deg, #000 40%, transparent);
}

.hero-inner {
  position: relative;
  max-width: 40rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #f2f2f4;
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-head {
  margin-bottom: 2.25rem;
  max-width: 36rem;
}

.section-head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.15;
}

.section-lead {
  margin: 0;
  color: var(--text-muted);
}

/* Services */
.services {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background-image:
    linear-gradient(145deg, rgba(255, 255, 255, 0.03), transparent 40%),
    linear-gradient(var(--bg-card), var(--bg-card));
  transition: border-color 0.25s, transform 0.25s var(--ease);
}

.card:hover {
  border-color: rgba(232, 148, 42, 0.4);
  transform: translateY(-2px);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.1rem;
  color: var(--accent);
  padding: 0.5rem;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(232, 148, 42, 0.25);
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Why */
.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.why-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--accent-dim), transparent 28%), var(--bg-elevated);
}

.why-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  line-height: 1.2;
  padding-top: 0.15rem;
}

.why-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.why-list p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Contact */
.contact {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(232, 148, 42, 0.08), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--border);
}

.contact-inner .section-head {
  margin-bottom: 1.75rem;
}

.contact-card {
  display: grid;
  gap: 1.75rem;
  padding: 1.75rem;
  border: 1px solid var(--border-strong);
  border-radius: calc(var(--radius) + 2px);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  max-width: 36rem;
}

.contact-details {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.contact-details > div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.contact-details > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-details dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.contact-details dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
}

.contact-details a {
  font-weight: 600;
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: #0e0e10;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.footer-brand p {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.footer-meta a {
  color: var(--text-muted);
}

.footer-meta a:hover {
  color: var(--accent-hot);
}

.sep {
  opacity: 0.5;
}

/* Desktop */
@media (min-width: 768px) {
  .nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }

  .header-cta {
    display: inline-flex;
  }

  .mobile-nav {
    display: none !important;
  }

  .hero {
    padding: 5.5rem 0 6rem;
  }

  .section {
    padding: 5rem 0;
  }

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

  .why-list {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .why-list li {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}