:root {
  --color-primary: #1A6BFF;
  --color-primary-dark: #1456CC;
  --color-cta: #FF5722;
  --color-cta-hover: #E64A19;
  --color-success: #22C55E;
  --color-danger: #EF4444;
  --color-warning: #F59E0B;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F5F5;
  --color-border: #E5E7EB;
  --color-text: #111827;
  --color-text-muted: #6B7280;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --transition: 0.2s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* BUTTONS */
.bl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-heading);
}

.bl-btn-primary {
  background-color: var(--color-primary);
  color: #fff;
}

.bl-btn-primary:hover {
  background-color: var(--color-primary-dark);
}

.bl-btn-cta {
  background-color: var(--color-cta);
  color: #fff;
}

.bl-btn-cta:hover {
  background-color: var(--color-cta-hover);
}

.bl-btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-border);
}

.bl-btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.bl-btn-full {
  width: 100%;
}

.bl-btn-lg {
  padding: 16px 32px;
  font-size: 1.1rem;
}

/* HEADER */
.bl-header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.bl-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.bl-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
}

.bl-logo-accent {
  color: var(--color-primary);
}

.bl-header-search {
  flex: 1;
  max-width: 500px;
  margin: 0 40px;
  position: relative;
}

.bl-search-form {
  display: flex;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 4px;
  border: 1px solid transparent;
  transition: var(--transition);
}

.bl-search-form:focus-within {
  background: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.bl-search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 16px;
  font-size: 0.95rem;
  outline: none;
}

.bl-search-btn {
  background: transparent;
  border: none;
  padding: 8px 12px;
  color: var(--color-text-muted);
  cursor: pointer;
}

.bl-nav-menu {
  display: flex;
  gap: 24px;
}

.bl-nav-menu li a {
  font-weight: 600;
  color: var(--color-text-muted);
}

.bl-nav-menu li a:hover {
  color: var(--color-primary);
}

/* HERO */
.bl-hero {
  padding: 100px 0;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.bl-hero-bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(var(--color-border) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.5;
}

.bl-hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.bl-hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.bl-hero-headline {
  font-size: 3.5rem;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.bl-hero-subheadline {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.bl-hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* TRUST STRIP */
.bl-trust-strip {
  background: var(--color-primary);
  color: #fff;
  padding: 12px 0;
  overflow: hidden;
  margin-top: 60px;
}

.bl-trust-track {
  display: flex;
  white-space: nowrap;
  animation: scroll 30s linear infinite;
  gap: 60px;
}

.bl-trust-track span {
  font-weight: 700;
  font-size: 0.9rem;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* PRODUCT GRID */
.bl-product-section {
  padding: 80px 0;
}

.bl-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.bl-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.bl-product-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
}

.bl-product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.bl-product-card-img-wrap {
  position: relative;
  padding-bottom: 75%; /* 4:3 Aspect Ratio */
  overflow: hidden;
  background: var(--color-bg-alt);
}

.bl-product-card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease;
}

.bl-img-secondary {
  opacity: 0;
}

.bl-product-card:hover .bl-img-secondary {
  opacity: 1;
}

.bl-product-card:hover .bl-img-primary {
  opacity: 0;
}

.bl-sold-ribbon {
  position: absolute;
  top: 20px;
  right: -30px;
  background: var(--color-danger);
  color: #fff;
  padding: 4px 40px;
  transform: rotate(45deg);
  font-weight: 800;
  font-size: 0.75rem;
  z-index: 2;
}

.bl-warranty-pill {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(34, 197, 94, 0.9);
  color: #fff;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
}

.bl-product-card-body {
  padding: 20px;
}

.bl-product-card-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
  height: 2.4em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.bl-product-card-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
}

/* FOOTER */
.bl-footer {
  background: var(--color-bg-alt);
  padding: 80px 0 100px;
  border-top: 1px solid var(--color-border);
}

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

.bl-footer-bottom {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* MOBILE NAV */
.bl-mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  display: none;
  justify-content: space-around;
  padding: 10px 0;
  border-top: 1px solid var(--color-border);
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.bl-mob-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.bl-mob-nav-item.active {
  color: var(--color-primary);
}

.bl-mob-nav-icon {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

/* WHATSAPP FAB */
.bl-whatsapp-fab {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: #25D366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition);
}

.bl-whatsapp-fab:hover {
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .bl-header-inner { height: 70px; }
  .bl-header-search, .bl-header-nav { display: none; }
  .bl-mobile-bottom-nav { display: flex; }
  .bl-hero-headline { font-size: 2.2rem; }
  .bl-footer-grid { grid-template-columns: 1fr; }
  .bl-product-grid { grid-template-columns: 1fr; }
}