@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@500;600&display=swap');

/* Core palette and geometry */
:root {
  --bg: #0b0b0d;
  --panel: #111116;
  --ink: #f5f5f3;
  --muted: #b9b8c2;
  --stroke: rgba(255, 255, 255, 0.08);
  --accent: #b86b3c; /* leather copper */
  --accent-dark: #8d4c27;
  --grid-gap: 1.25rem;
  --container: min(1120px, calc(100vw - 2.4rem));
  --shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at 15% 15%, rgba(184, 107, 60, 0.07), transparent 26%),
              radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.04), transparent 24%),
              var(--bg);
  color: var(--ink);
  font-family: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  letter-spacing: 0.01em;
}

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

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

.container {
  width: var(--container);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, rgba(11, 11, 13, 0.95) 0%, rgba(11, 11, 13, 0.7) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--stroke);
}

.navbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--grid-gap);
  padding: 1rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo mark {
  background: var(--accent);
  color: #0b0b0d;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--accent-dark);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.9rem;
  justify-content: center;
}

nav a {
  padding: 0.55rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 0;
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
}

nav a:hover,
nav a:focus-visible,
nav a.active {
  border-color: var(--accent);
  color: var(--accent);
}

.btn,
button,
input[type="submit"] {
  background: var(--accent);
  color: #0b0b0d;
  border: 1px solid var(--accent-dark);
  padding: 0.9rem 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-transform: uppercase;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  border-radius: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}

.btn.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--stroke);
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  background: linear-gradient(145deg, var(--accent), #c67a47);
}

.hero {
  padding: 3.6rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--grid-gap);
  align-items: center;
}

.kv {
  position: relative;
  background: linear-gradient(135deg, #1b1b21 0%, #0f0f14 100%);
  border: 1px solid var(--stroke);
  min-height: 360px;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.kv::before,
.kv::after {
  content: "";
  position: absolute;
  border: 1px solid var(--accent);
  inset: 10px;
  opacity: 0.25;
}

.kv::after {
  inset: 24px;
  opacity: 0.12;
}

.badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.badge {
  border: 1px solid var(--stroke);
  padding: 1rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: #0f0f14;
}

.section {
  padding: 2.8rem 0;
  border-top: 1px solid var(--stroke);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
  letter-spacing: 0.04em;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 540px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--grid-gap);
}

.card {
  border: 1px solid var(--stroke);
  background: #101015;
  padding: 1.4rem;
  display: grid;
  gap: 0.65rem;
  position: relative;
  overflow: hidden;
  min-height: 200px;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(184, 107, 60, 0.12), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card .tag {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.step {
  border: 1px solid var(--stroke);
  padding: 1.2rem;
  background: #0f0f14;
  display: grid;
  gap: 0.5rem;
}

.step span {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.articles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--grid-gap);
}

.article {
  border: 1px solid var(--stroke);
  padding: 1.2rem;
  background: #0f0f14;
  display: grid;
  gap: 0.65rem;
}

.article h4 {
  margin: 0;
}

.highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  align-items: center;
  border: 1px solid var(--stroke);
  padding: 1.4rem;
  background: linear-gradient(110deg, rgba(184, 107, 60, 0.08), #0c0c0f 52%);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--grid-gap);
  margin-top: 1rem;
}

.input-group {
  display: grid;
  gap: 0.35rem;
}

label {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

input,
textarea,
select {
  background: #0f0f14;
  border: 1px solid var(--stroke);
  color: var(--ink);
  padding: 0.9rem 0.95rem;
  font-size: 1rem;
  border-radius: 0;
  transition: border-color 0.15s ease, background 0.15s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  background: #14141b;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-foot {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.notice {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  padding: 2.2rem 0;
  border-top: 1px solid var(--stroke);
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.footer small {
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--stroke);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.stat {
  border: 1px solid var(--stroke);
  background: #0f0f14;
  padding: 1rem;
  display: grid;
  gap: 0.4rem;
}

.stat strong {
  font-size: 1.5rem;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--grid-gap);
}

.list-grid {
  display: grid;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.list-grid li {
  border: 1px solid var(--stroke);
  padding: 0.85rem 1rem;
  background: #0f0f14;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.list-grid span {
  color: var(--muted);
}

.alert {
  padding: 1rem;
  border: 1px solid var(--accent);
  background: rgba(184, 107, 60, 0.1);
  color: var(--ink);
}

.map-placeholder {
  border: 1px solid var(--stroke);
  background: #0f0f14;
  min-height: 240px;
  display: grid;
  place-items: center;
  text-align: center;
  letter-spacing: 0.04em;
}

.line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--stroke), transparent);
}

/* Mobile nav */
.burger {
  display: none;
  background: transparent;
  border: 1px solid var(--stroke);
  color: var(--ink);
  padding: 0.6rem 0.7rem;
}

@media (max-width: 820px) {
  .navbar {
    grid-template-columns: auto auto;
    grid-template-areas:
      "logo burger"
      "nav nav";
  }
  nav {
    grid-area: nav;
    display: none;
  }
  nav.open {
    display: block;
  }
  nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
  .burger {
    display: inline-flex;
    justify-content: center;
    align-items: center;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container {
    width: calc(100vw - 1.6rem);
  }
  .section {
    padding: 2rem 0;
  }
  .kv {
    min-height: 280px;
  }
}