/* ============================================================
   AbarPay - Landing Page Styles
   ============================================================ */

.landing-nav {
  position: sticky;
  top: 0;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
  padding: 14px 0;
}
.landing-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.landing-nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.landing-nav .brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, #f7931a, #10b981);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: white; font-weight: 700;
  box-shadow: 0 4px 12px rgba(16,185,129,.3);
}
.landing-nav .brand-name {
  font-weight: 700;
  font-size: 18px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 50%, rgba(247,147,26,.08), transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(16,185,129,.08), transparent 50%),
    var(--bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at center, black, transparent 70%);
}
.hero-content {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  animation: fadeIn .5s ease-out;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeIn .6s ease-out .1s backwards;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, #f7931a, #10b981);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeIn .6s ease-out .2s backwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeIn .6s ease-out .3s backwards;
}
.hero-cta {
  padding: 16px 32px;
  font-size: 16px;
  background: linear-gradient(135deg, #f7931a, #10b981);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  transition: all .2s;
  box-shadow: 0 8px 24px rgba(16,185,129,.3);
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(16,185,129,.4);
}
.hero-secondary {
  padding: 16px 32px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  transition: all .2s;
}
.hero-secondary:hover {
  border-color: var(--primary);
  background: var(--surface-2);
}

/* Stats section */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
  flex-wrap: wrap;
  animation: fadeIn .6s ease-out .4s backwards;
}
.hero-stat {
  text-align: center;
}
.hero-stat .value {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--bitcoin));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-stat .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Section title */
.section {
  padding: 80px 0;
  position: relative;
}
.section-title {
  text-align: center;
  margin-bottom: 60px;
}
.section-title h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 12px;
  font-weight: 800;
}
.section-title .subtitle {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(16,185,129,.15), rgba(247,147,26,.15));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 700;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* Supported coins */
.coins-section {
  text-align: center;
}
.coins-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}
.coin-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  min-width: 160px;
  transition: all .2s;
}
.coin-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}
.coin-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 14px;
}
.coin-info {
  text-align: left;
}
.coin-info .symbol {
  font-weight: 700;
  font-size: 16px;
}
.coin-info .price {
  font-size: 12px;
  color: var(--text-muted);
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  counter-reset: step;
}
.step-card {
  text-align: center;
  position: relative;
}
.step-number {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--bitcoin));
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
  counter-increment: step;
  box-shadow: 0 8px 20px rgba(16,185,129,.3);
}
.step-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  font-weight: 700;
}
.step-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* CTA section */
.cta-section {
  padding: 80px 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(16,185,129,.1), transparent 70%),
    var(--bg);
  text-align: center;
}
.cta-card {
  background: linear-gradient(135deg, rgba(247,147,26,.1), rgba(16,185,129,.1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
}
.cta-card h2 {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 16px;
  font-weight: 800;
}
.cta-card p {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 16px;
}

/* Footer */
.landing-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}
.footer-grid ul {
  list-style: none;
  padding: 0;
}
.footer-grid ul li {
  margin-bottom: 8px;
}
.footer-grid ul li a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  transition: color .15s;
}
.footer-grid ul li a:hover { color: var(--primary); }
.footer-coins {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.coin-badge {
  padding: 4px 10px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .hero { padding: 60px 0 40px; }
  .hero-stats { gap: 24px; }
  .section { padding: 60px 0; }
  .landing-nav-inner { padding: 0 16px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .nav-actions .btn:not(.btn-icon) { display: none; }
  .nav-actions .lang-switcher { display: none; }
}