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

:root {
  --oak-green: #0b3b30;
  --oak-green-deep: #05251c;
  --aurum-gold: #c9a34a;
  --aurum-soft: #e4c980;
  --bg-light: #f5f5f2;
  --bg-alt: #0f4637;
  --text-main: #111419;
  --text-soft: #777f8a;
  --border-soft: #d7d9dd;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.18);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.08);
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
}

/* Layout helpers */
.container {
  width: min(1120px, 100% - 3rem);
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: #ffffff;
}

h1, h2, h3 {
  margin-top: 0;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.1rem, 3vw, 2.7rem);
  line-height: 1.2;
}

h2 {
  font-size: 1.9rem;
}

h3 {
  font-size: 1.3rem;
}

/* Header & nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 59, 48, 0.96);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  color: #f6f6f3;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

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

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0%, #f7e7b0, #c9a34a 45%, #8b6a22 100%);
  color: #111419;
  font-weight: 700;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 600;
  font-size: 0.98rem;
}

.logo-subtitle {
  font-size: 0.74rem;
  opacity: 0.84;
}

.nav a {
  color: #f6f6f3;
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 1.1rem;
  position: relative;
  padding-bottom: 0.2rem;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--aurum-gold);
  transition: width 0.2s ease-out;
}

.nav a:hover::after {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  color: #f6f6f3;
  padding: 4rem 0 4.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(23, 79, 62, 0.96) 0%, rgba(11, 59, 48, 0.96) 35%, rgba(4, 27, 21, 0.98) 100%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.75rem;
  align-items: center;
}

.hero-copy p {
  max-width: 36rem;
}

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 1.75rem;
  display: grid;
  gap: 0.4rem;
}

.hero-bullets li::before {
  content: "•";
  margin-right: 0.4rem;
  color: var(--aurum-gold);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  opacity: 0.9;
}

.hero-panel {
  display: grid;
  gap: 1.25rem;
}

.hero-card {
  background: rgba(6, 33, 26, 0.9);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(233, 210, 140, 0.18);
}

.hero-card-alt {
  background: linear-gradient(150deg, rgba(11, 59, 48, 0.94), rgba(15, 70, 55, 0.96));
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.35rem;
}

.metric-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--aurum-soft);
}

.metric-value {
  display: block;
  margin-top: 0.15rem;
  font-weight: 600;
}

.qr-wrapper {
  margin: 1rem 0 0.7rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: rgba(15, 70, 55, 0.96);
  display: flex;
  justify-content: center;
}

.qr-wrapper img {
  max-width: 100%;
  height: auto;
  display: block;
}

.qr-caption {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: radial-gradient(circle at 20% 0%, #f7e7b0, #c9a34a 50%, #8b6a22 100%);
  color: #111419;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.96rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

/* Two column section */
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: center;
}

.image-panel {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.image-panel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.7rem;
  margin-top: 1.7rem;
}

.card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-subtle);
  border: 1px solid rgba(5, 37, 28, 0.06);
}

/* Timeline */
.timeline {
  border-left: 2px solid rgba(11, 59, 48, 0.3);
  margin-top: 1.5rem;
  padding-left: 1.5rem;
  display: grid;
  gap: 1.3rem;
}

.step {
  position: relative;
}

.step-number {
  position: absolute;
  left: -2.5rem;
  top: 0.15rem;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--aurum-gold);
  color: #111419;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

/* Markets */
.markets-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.2rem;
}

/* Contact */
.section-contact {
  background: linear-gradient(135deg, #0b3b30 0%, #041f17 40%, #020b09 100%);
  color: #f6f6f3;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-card {
  margin: 1.1rem 0;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(4, 31, 23, 0.95);
  border: 1px solid rgba(233, 210, 140, 0.3);
}

.contact-card a {
  color: var(--aurum-soft);
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.contact-note {
  font-size: 0.9rem;
  opacity: 0.92;
}

.contact-form {
  background: rgba(6, 33, 26, 0.98);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(233, 210, 140, 0.25);
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  margin-top: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
  border: 1px solid rgba(215, 217, 221, 0.35);
  font-size: 0.92rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 1px solid var(--aurum-soft);
  border-color: var(--aurum-soft);
}

.contact-form .btn-primary {
  margin-top: 1rem;
  width: 100%;
  justify-content: center;
}

.form-hint {
  font-size: 0.8rem;
  margin-top: 0.6rem;
  color: rgba(245, 245, 242, 0.8);
}

/* Footer */
.site-footer {
  background: #020b09;
  color: #d0d4d2;
  padding: 1.4rem 0 1.6rem;
  font-size: 0.86rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.footer-contact a {
  color: #f5f5f2;
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-meta {
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 880px) {
  .hero-grid,
  .two-column,
  .cards-grid,
  .contact-grid,
  .markets-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    display: flex;
    flex-wrap: wrap;
    margin-top: 0.4rem;
  }

  .nav a {
    margin: 0.2rem 1.1rem 0.2rem 0;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3rem 0;
  }

  .nav-container {
    padding: 0.7rem 0;
  }

  .hero-card,
  .contact-form,
  .card {
    padding: 1.25rem 1.3rem;
  }
}