/* ALIENSPRAY - Dark tech, green accent, no slop */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0b0d;
  --bg-elevated: #111318;
  --bg-card: #161920;
  --bg-hover: #1c2028;
  --border: #1e2230;
  --border-subtle: #161920;
  --text: #a0a4b0;
  --text-bright: #e8e9ed;
  --text-dim: #5a5e6a;
  --accent: #22c55e;
  --accent-dim: #16a34a;
  --accent-glow: rgba(34, 197, 94, 0.08);
  --accent-border: rgba(34, 197, 94, 0.2);
  --red: #ef4444;
  --yellow: #eab308;
  --blue: #3b82f6;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'Geist Mono', monospace;
}

html {
  scroll-behavior: smooth;
}

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

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

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 11, 13, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-bright);
}

.nav-logo svg {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color 0.15s;
  font-weight: 500;
}

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

.nav-btn {
  background: var(--accent);
  color: #0a0b0d !important;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8125rem;
  transition: background 0.15s;
}

.nav-btn:hover {
  background: var(--accent-dim);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}

/* HERO - Asymmetric split */
.hero {
  padding: 120px 24px 80px;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 5px 14px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  font-family: var(--mono);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero p {
  font-size: 1.0625rem;
  color: var(--text-dim);
  max-width: 440px;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.15s;
  cursor: pointer;
  border: none;
  font-family: var(--font);
}

.btn-primary {
  background: var(--accent);
  color: #0a0b0d;
}

.btn-primary:hover {
  background: var(--accent-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text-bright);
  border-color: var(--text-dim);
}

/* HERO VISUAL - Stacked cards */
.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 300px;
  height: 320px;
}

.hero-card {
  position: absolute;
  width: 280px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-card:hover {
  transform: translateY(-4px);
}

.hc-1 { top: 0; left: 0; z-index: 3; }
.hc-2 { top: 40px; left: 20px; z-index: 2; opacity: 0.85; }
.hc-3 { top: 80px; left: 40px; z-index: 1; opacity: 0.65; }

.hc-label {
  font-size: 0.6875rem;
  color: var(--accent);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--mono);
  margin-bottom: 8px;
}

.hc-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.hc-price {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--mono);
}

/* TRUST STRIP */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}

.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-weight: 500;
}

.trust-item svg {
  color: var(--accent);
}

/* SECTIONS */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  margin-bottom: 36px;
}

.section-header h2,
h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--text-dim);
  font-size: 0.9375rem;
}

/* PRODUCTS */
.products {
  padding: 72px 0;
}

.product-filters {
  display: flex;
  gap: 6px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent-border);
  color: var(--accent);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}

.product-card:hover {
  border-color: var(--accent-border);
  background: var(--bg-hover);
}

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--mono);
}

.badge-bestseller { background: rgba(34, 197, 94, 0.12); color: #22c55e; }
.badge-new { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }
.badge-popular { background: rgba(234, 179, 8, 0.12); color: #eab308; }
.badge-hot { background: rgba(239, 68, 68, 0.12); color: #ef4444; }

.product-category {
  font-size: 0.6875rem;
  color: var(--accent);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  font-family: var(--mono);
}

.product-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.product-desc {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.product-price {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-bright);
  font-family: var(--mono);
}

.product-stock {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

.product-stock.low {
  color: var(--red);
}

/* HOW */
.how {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  color: var(--accent);
}

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 6px;
}

.step p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* PAYMENTS */
.payments {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.payments h2 {
  text-align: center;
  margin-bottom: 24px;
  font-size: 1.125rem;
}

.payment-logos {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pay-logo {
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dim);
  font-family: var(--mono);
}

/* FAQ */
.faq {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.faq h2 {
  margin-bottom: 28px;
}

.faq-list {
  max-width: 640px;
}

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

.faq-item summary {
  padding: 18px 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-bright);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.125rem;
  color: var(--text-dim);
  transition: transform 0.15s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding-bottom: 18px;
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* FOOTER */
.footer {
  padding: 56px 0 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 36px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
}

.footer-brand p {
  margin-top: 10px;
  color: var(--text-dim);
  font-size: 0.875rem;
}

.footer-links h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-links a {
  display: block;
  padding: 4px 0;
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--text-bright);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-dim);
  max-width: 1200px;
  margin: 0 auto;
}

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-bright);
}

.modal-body {
  padding: 28px;
}

.modal-product-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.modal-product-category {
  font-size: 0.6875rem;
  color: var(--accent);
  font-weight: 500;
  text-transform: uppercase;
  font-family: var(--mono);
  margin-bottom: 14px;
}

.modal-product-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  line-height: 1.6;
}

.modal-features {
  list-style: none;
  margin-bottom: 20px;
}

.modal-features li {
  padding: 7px 0;
  font-size: 0.875rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.modal-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.modal-price {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-bright);
  font-family: var(--mono);
}

.modal-stock {
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

.modal-buy-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #0a0b0d;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.modal-buy-btn:hover {
  background: var(--accent-dim);
}

.modal-buy-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ORDER FORM */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-bright);
  font-size: 0.875rem;
  font-family: var(--font);
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.order-summary {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 6px;
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  font-size: 0.875rem;
}

.order-summary-row.total {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 5px;
  font-weight: 600;
  color: var(--text-bright);
}

.order-submit {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #0a0b0d;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.order-submit:hover {
  background: var(--accent-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px;
    gap: 14px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 24px 60px;
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    display: none;
  }

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}