:root {
  /* Storefront (Jhango-inspired) palette */
  --bg-color: #ffffff;
  --text-primary: #0b1220;
  --text-secondary: #5b677c;

  --accent-cyan: #0ea5e9; /* brand */
  --accent-blue: #2563eb; /* CTA */
  --accent-purple: #7c3aed;

  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(15, 23, 42, 0.12);
  --glass-shadow: 0 16px 40px rgba(2, 6, 23, 0.08);
  --card-bg: #ffffff;

  --surface: #ffffff;
  --surface-2: #f7f9fc;
  --input-bg: #ffffff;
  --focus-ring: rgba(37, 99, 235, 0.18);

  --shadow-sm: 0 10px 24px rgba(2, 6, 23, 0.08);
  --shadow-md: 0 18px 46px rgba(2, 6, 23, 0.12);
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(900px 500px at 15% -10%, rgba(14, 165, 233, 0.10), transparent 60%),
    radial-gradient(900px 500px at 85% 0%, rgba(37, 99, 235, 0.10), transparent 60%),
    linear-gradient(rgba(2, 6, 23, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 6, 23, 0.04) 1px, transparent 1px);
  background-size: auto, auto, 54px 54px, 54px 54px;
  background-position: center, center, center, center;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 5%;
}

.text-gradient {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-blue {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.35);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(15, 23, 42, 0.18);
  box-shadow: var(--shadow-sm);
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: var(--transition);
}

header.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  padding: 12px 32px;
  max-width: 1200px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  backdrop-filter: blur(20px);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--accent-cyan);
  transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-icon {
  position: relative;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 8px;
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent-blue);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(25%, -25%);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Animations Helpers */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
}

/* Footer */
footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--glass-border);
  margin-top: 100px;
  background: linear-gradient(to top, rgba(2, 6, 23, 0.06), rgba(255, 255, 255, 0));
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

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

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Storefront helpers */
.section-padding {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.10);
  border: 1px solid rgba(14, 165, 233, 0.20);
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 0.9rem;
}

.muted {
  color: var(--text-secondary);
}

/* Promo bar (top) */
.promo-bar {
  position: sticky;
  top: 0;
  z-index: 1200;
  background: rgba(2, 6, 23, 0.92);
  color: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.promo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 5%;
  gap: 14px;
}

.promo-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.promo-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(14, 165, 233, 0.18);
  border: 1px solid rgba(14, 165, 233, 0.35);
  color: #e0f2fe;
}

.promo-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.promo-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  font-size: 0.9rem;
}

.promo-link:hover {
  color: #ffffff;
}

/* Responsive */
@media (max-width: 991px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 6%;
  }
  .promo-right {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}