@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,200;0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --white: #ffffff;
  --off-white: #0d0d0d;
  --gray-100: #1a1a1a;
  --gray-200: #2a2a2a;
  --gray-300: #555568;
  --gray-500: #888899;
  --gray-700: #bbbbcc;
  --gray-900: #e8e8f0;
  --black: #000000;

  --accent: #0088cc;
  --accent-2: #8e44ad;
  --accent-light: #33aaff;
  --accent-gradient: linear-gradient(90deg, #0088cc, #8e44ad);
  --accent-glow: rgba(0, 136, 204, 0.18);

  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --nav-height: 64px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --transition: cubic-bezier(0.4, 0, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: #000000;
  color: var(--gray-900);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 2px; }

/* ─── NAVIGATION ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background 0.4s var(--transition), backdrop-filter 0.4s var(--transition), box-shadow 0.4s var(--transition);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--accent-gradient);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 500 !important;
  transition: opacity 0.2s, transform 0.2s var(--spring) !important;
}

.nav-cta:hover {
  opacity: 0.85;
  transform: scale(1.03);
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: #000000;
  padding: calc(var(--nav-height) + 4rem) 2rem 6rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
}

.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,136,204,0.25) 0%, transparent 70%);
  top: -100px; left: -100px;
}

.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(142,68,173,0.2) 0%, transparent 70%);
  bottom: -50px; right: -50px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  text-align: center;
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,136,204,0.12);
  border: 1px solid rgba(0,136,204,0.3);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 2rem;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-gradient);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--spring);
}

.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,136,204,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--gray-500);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  border: 1.5px solid var(--gray-200);
  cursor: pointer;
  transition: all 0.25s var(--transition);
}

.btn-secondary:hover {
  border-color: var(--gray-500);
  color: var(--white);
  transform: translateY(-2px);
}

/* ─── HERO STATS ─── */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 6rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.stat-item { text-align: center; }

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-500);
  font-weight: 400;
  margin-top: 0.25rem;
  letter-spacing: 0.03em;
}

/* ─── SECTIONS ─── */
.section {
  padding: 8rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 480px;
  margin: 0 auto;
  font-weight: 300;
}

/* ─── FEATURES ─── */
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}

.feature-card {
  background: #0a0a0a;
  padding: 3rem 2.5rem;
  transition: background 0.3s;
}

.feature-card:hover { background: #111; }

.feature-icon {
  width: 48px; height: 48px;
  background: rgba(0,136,204,0.12);
  border: 1px solid rgba(0,136,204,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  font-weight: 300;
}

/* ─── SHOP PAGE ─── */
.shop-hero {
  padding: calc(var(--nav-height) + 5rem) 2rem 4rem;
  text-align: center;
  background: #000;
  position: relative;
  overflow: hidden;
}

.shop-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,136,204,0.3), transparent);
}

/* ─── PRODUCT CATEGORIES ─── */
.category-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.1);
  background: transparent;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.2s var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
  border-color: transparent;
  background: var(--accent-gradient);
  color: var(--white);
}

/* ─── PRODUCT GRID ─── */
.products-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 8rem;
}

.category-section {
  margin-bottom: 5rem;
}

.category-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ─── PRODUCT CARD ─── */
.product-card {
  background: #0a0a0a;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--transition), border-color 0.35s;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.5),
    0 0 0 1px rgba(0,136,204,0.3),
    0 0 40px rgba(0,136,204,0.1),
    0 0 80px rgba(142,68,173,0.08);
  border-color: rgba(0,136,204,0.35);
}

.product-card.featured {
  border-color: rgba(0,136,204,0.25);
}

/* Card image */
.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  position: relative;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--transition);
  filter: brightness(0.85);
}

.product-card:hover .card-image img {
  transform: scale(1.05);
  filter: brightness(1);
}

.card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.7) 100%);
}

/* Card body */
.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.84rem;
  color: var(--gray-500);
  font-weight: 300;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.card-price {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.card-price span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 2px;
}

.card-urgency {
  font-size: 0.73rem;
  color: var(--gray-500);
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.card-urgency::before { content: '⏱'; font-size: 0.8rem; }

.product-badge {
  display: inline-flex;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.badge-stars {
  background: rgba(255, 196, 0, 0.12);
  color: #b8860b;
}

.badge-premium {
  background: rgba(0, 102, 204, 0.1);
  color: var(--accent);
}

.badge-verified {
  background: rgba(52, 199, 89, 0.1);
  color: #1a7f37;
}

.badge-popular {
  background: rgba(255, 59, 48, 0.1);
  color: #c41230;
  margin-left: 0.5rem;
}

.product-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

/* ─── URGENCY TEXT (legacy) ─── */
.urgency-text {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.urgency-text::before { content: '⏱'; font-size: 0.8rem; }

/* ─── BUY BUTTON ─── */
.btn-buy {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-gradient);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--spring);
  white-space: nowrap;
}

.btn-buy:hover {
  opacity: 0.85;
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(0,136,204,0.4);
}

.btn-buy svg { width: 13px; height: 13px; }

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: #0f0f0f;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 460px;
  width: 100%;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.4s var(--spring);
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,136,204,0.1);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.07);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray-500);
  transition: all 0.2s;
}

.modal-close:hover { background: rgba(255,255,255,0.12); color: var(--white); }

/* ─── PROGRESS STEPS ─── */
.modal-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2rem;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  position: relative;
  flex: 1;
}

.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.12);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--gray-500);
  font-weight: 500;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}

.step.active .step-dot {
  background: var(--accent-gradient);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 0 16px rgba(0,136,204,0.4);
}

.step.done .step-dot {
  background: rgba(0,136,204,0.2);
  border-color: var(--accent);
  color: var(--accent-light);
}

.step-label {
  font-size: 0.65rem;
  color: var(--gray-500);
  font-weight: 400;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.step.active .step-label { color: var(--accent-light); }
.step.done .step-label { color: var(--gray-500); }

.step-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin-bottom: 1.1rem;
  max-width: 40px;
}

.step-line.done { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.modal-header { margin-bottom: 1.5rem; }

.modal-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 0.5rem;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.02em;
}

.modal-amount {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.amount-label { font-size: 0.85rem; color: var(--gray-500); }
.amount-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--white);
  letter-spacing: -0.03em;
}

/* Currency selector */
.currency-select-wrapper {
  margin-bottom: 1.5rem;
}

.currency-select-wrapper label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.currency-select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  color: var(--white);
  cursor: pointer;
  transition: border-color 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888899' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.currency-select:focus {
  outline: none;
  border-color: var(--accent);
}

.currency-select option { background: #1a1a1a; color: var(--white); }

/* Crypto logo row */
.crypto-logo-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(0,136,204,0.06);
  border: 1px solid rgba(0,136,204,0.15);
  border-radius: var(--radius-sm);
}

.crypto-logo {
  width: 28px; height: 28px;
  border-radius: 50%;
  object-fit: contain;
  background: rgba(255,255,255,0.06);
  padding: 3px;
}

.crypto-logo-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
}

.crypto-logo-symbol {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-left: auto;
  font-family: monospace;
  letter-spacing: 0.05em;
}

/* Payment info */
.payment-info {
  display: none;
}

.payment-info.visible { display: block; }

.payment-address-block {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.address-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.address-value {
  font-size: 0.8rem;
  color: var(--gray-700);
  word-break: break-all;
  font-family: 'SF Mono', 'Fira Code', monospace;
  line-height: 1.5;
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-gradient);
  border: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  cursor: pointer;
  margin-top: 0.75rem;
  transition: all 0.2s var(--spring);
}

.copy-btn:hover { opacity: 0.85; transform: scale(1.03); }

.copy-btn.copied {
  background: linear-gradient(90deg, #1a7f37, #22c55e);
}

.qr-container {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0;
}

.qr-container img {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 8px;
  background: white;
}

.modal-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
  text-align: center;
  line-height: 1.6;
  margin-top: 1rem;
}

.spinner {
  display: flex;
  justify-content: center;
  padding: 2rem;
}

.spinner-ring {
  width: 36px; height: 36px;
  border: 2.5px solid rgba(255,255,255,0.08);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-msg {
  background: rgba(255, 59, 48, 0.08);
  border: 1px solid rgba(255, 59, 48, 0.2);
  color: #ff6b6b;
  font-size: 0.85rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ─── FOOTER ─── */
footer {
  background: #000000;
  color: var(--gray-300);
  padding: 4rem 2rem 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .nav-logo {
  color: var(--white);
  display: block;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  font-weight: 300;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 0.75rem; }

.footer-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 300;
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.disclaimer {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  line-height: 1.7;
  font-weight: 300;
  max-width: 760px;
}

.footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: rgba(255,255,255,0.25);
  text-decoration: none;
  font-size: 0.78rem;
  transition: color 0.2s;
}

.footer-legal-links a:hover { color: rgba(255,255,255,0.6); }

/* ─── REVEAL ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }

  .hero-stats {
    gap: 2rem;
    flex-wrap: wrap;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .modal { padding: 1.75rem; border-radius: var(--radius-lg); }
}