/* ==========================================================================
   Estronix Premium Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&family=Poppins:wght@500;600;700&display=swap');

:root {
    --color-navy: #0F172A;
    --color-blue: #2563EB;
    --color-blue-hover: #1D4ED8;
    --color-orange: #F97316;
    --color-white: #FFFFFF;
    --color-bg-soft: #F8FAFC;
    --color-text: #0F172A;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-success: #22C55E;
    --color-error: #EF4444;

    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Manrope', 'Poppins', sans-serif;
    --font-display: 'Poppins', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);

    --nav-height: 80px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.section-title,
.hero-title {
    font-family: var(--font-heading);
    color: var(--color-navy);
    letter-spacing: -0.02em;
}

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

a:hover {
    color: var(--color-blue-hover);
}

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

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.site-main {
    min-height: calc(100vh - var(--nav-height));
}

.container-premium {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section-padding {
    padding: 5rem 0;
}

.section-padding-sm {
    padding: 3.5rem 0;
}

.section-header {
    margin-bottom: 2.5rem;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-blue);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    margin: 0;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-top: 0.75rem;
    max-width: 560px;
}

.bg-soft {
    background: var(--color-bg-soft);
}

/* --------------------------------------------------------------------------
   Navbar — Glassmorphism
   -------------------------------------------------------------------------- */

.site-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--color-border);
}

.site-navbar .navbar {
    height: var(--nav-height);
    padding: 0;
}

.site-navbar .navbar-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-navy) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-navbar .brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-blue), #3B82F6);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

.site-navbar .nav-link {
    color: var(--color-text) !important;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 0.875rem !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
    color: var(--color-blue) !important;
    background: rgba(37, 99, 235, 0.06);
}

.nav-search-form {
    flex: 1;
    max-width: 420px;
    margin: 0 1.5rem;
}

.nav-search-wrap {
    position: relative;
}

.nav-search-wrap i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.nav-search-input {
    width: 100%;
    height: 44px;
    padding: 0 1rem 0 2.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-soft);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.nav-search-input:focus {
    outline: none;
    border-color: var(--color-blue);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    color: var(--color-navy);
    background: transparent;
    border: none;
    transition: background var(--transition-fast), transform var(--transition-fast);
    position: relative;
}

.nav-action-btn:hover {
    background: var(--color-bg-soft);
    color: var(--color-blue);
}

.nav-action-btn .cart-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--color-orange);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

.navbar-toggler {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.65rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn-premium-primary {
    background: var(--color-blue);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-premium-primary:hover {
    background: var(--color-blue-hover);
    color: white;
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-premium-secondary {
    background: transparent;
    color: var(--color-navy);
    border: 1.5px solid var(--color-border);
}

.btn-premium-secondary:hover {
    border-color: var(--color-navy);
    color: var(--color-navy);
    transform: scale(1.02);
}

.btn-premium-accent {
    background: var(--color-orange);
    color: white;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-premium-accent:hover {
    background: #EA580C;
    color: white;
    transform: scale(1.03);
}

.btn-premium-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-premium-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Bootstrap overrides */
.btn-primary {
    background: var(--color-blue);
    border-color: var(--color-blue);
    border-radius: var(--radius-md);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
    background: var(--color-blue-hover);
    border-color: var(--color-blue-hover);
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-outline-primary {
    color: var(--color-blue);
    border-color: var(--color-blue);
    border-radius: var(--radius-md);
    font-weight: 600;
}

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

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */

.hero-premium {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 50%, #F8FAFC 100%);
    padding: 4rem 0 5rem;
    min-height: 560px;
    display: flex;
    align-items: center;
}

.hero-premium::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-premium::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-blue);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    color: var(--color-navy);
}

.hero-title span {
    background: linear-gradient(135deg, var(--color-blue), #6366F1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-text-muted);
    max-width: 480px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-showcase {
    position: relative;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slider {
    position: relative;
    height: 420px;
}

.hero-slider-viewport {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(24px) scale(0.98);
    transition: opacity 0.55s ease, transform 0.55s ease, visibility 0.55s;
    pointer-events: none;
}

.hero-slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
    pointer-events: auto;
    z-index: 2;
}

.hero-slide.is-exiting {
    opacity: 0;
    transform: translateX(-24px) scale(0.98);
    z-index: 1;
}

.hero-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-navy);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.hero-slider-btn:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.05);
}

.hero-slider-prev { left: 0; }
.hero-slider-next { right: 0; }

.hero-slider-dots {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 0.5rem;
}

.hero-slider-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.2);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.hero-slider-dot.is-active {
    background: var(--color-blue);
    transform: scale(1.25);
}

.hero-float-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.25rem;
    border: 1px solid rgba(226, 232, 240, 0.6);
    animation: float 6s ease-in-out infinite;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

a.hero-float-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    color: inherit;
}

.hero-float-card.card-main {
    width: 280px;
    z-index: 3;
    animation-delay: 0s;
}

.hero-float-card.card-secondary {
    width: 200px;
    top: 10%;
    right: 5%;
    z-index: 2;
    animation-delay: -2s;
}

.hero-float-card.card-tertiary {
    width: 180px;
    bottom: 15%;
    left: 5%;
    z-index: 1;
    animation-delay: -4s;
}

.hero-float-card img {
    width: 100%;
    height: 140px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.hero-float-card .card-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero-float-card .card-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-navy);
}

.hero-float-card .card-price {
    font-weight: 700;
    color: var(--color-blue);
    font-size: 1rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* --------------------------------------------------------------------------
   Category Cards
   -------------------------------------------------------------------------- */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
}

.category-card-premium {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    overflow: hidden;
}

.category-card-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: background var(--transition);
}

.category-card-premium:hover {
    transform: scale(1.04);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.category-card-premium:hover::before {
    background: linear-gradient(135deg, var(--color-blue), var(--color-orange));
}

.category-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-soft);
    border-radius: 16px;
    font-size: 1.75rem;
    margin-bottom: 1rem;
    transition: background var(--transition), transform var(--transition);
}

.category-card-premium:hover .category-icon {
    background: rgba(37, 99, 235, 0.1);
    transform: scale(1.08);
}

.category-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-navy);
    text-align: center;
}

/* --------------------------------------------------------------------------
   Product Cards
   -------------------------------------------------------------------------- */

.product-card-premium {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

.product-card-premium:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.product-card-image-wrap {
    position: relative;
    background: var(--color-bg-soft);
    padding: 1.5rem;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-card-premium:hover .product-card-image-wrap img {
    transform: scale(1.06);
}

.product-badge-sale {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--color-orange);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
}

.product-badge-new {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-navy);
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.product-title a {
    color: var(--color-navy);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-title a:hover {
    color: var(--color-blue);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
}

.product-rating .stars {
    color: #FBBF24;
    font-size: 0.8125rem;
}

.product-rating .count {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
    margin-bottom: 1rem;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
}

.product-price-old {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.product-card-actions {
    padding: 0 1.25rem 1.25rem;
    opacity: 1;
    transition: opacity var(--transition-fast);
}

.product-card-premium .add-to-cart-btn {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Trust Section
   -------------------------------------------------------------------------- */

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.trust-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.trust-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.trust-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-blue);
    border-radius: 14px;
    font-size: 1.5rem;
}

.trust-card h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.trust-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 2rem;
    transition: box-shadow var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: #FBBF24;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-blue), #6366F1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-navy);
}

.testimonial-role {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.85);
    padding: 4rem 0 0;
}

.site-footer h5,
.site-footer h6 {
    color: white;
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.site-footer p,
.site-footer a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9375rem;
}

.site-footer a:hover {
    color: white;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-newsletter {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-newsletter input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    color: white;
    font-size: 0.9375rem;
}

.footer-newsletter input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.footer-newsletter input:focus {
    outline: none;
    border-color: var(--color-blue);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    color: white;
    transition: background var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-blue);
    color: white;
}

.footer-bottom {
    margin-top: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Page Components
   -------------------------------------------------------------------------- */

.page-header {
    background: var(--color-bg-soft);
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin: 0;
}

.breadcrumb-premium {
    background: transparent;
    padding: 0;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.breadcrumb-premium a {
    color: var(--color-text-muted);
}

.filter-panel {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
}

.filter-panel h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border-color: var(--color-border);
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.auth-card {
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    max-width: 440px;
    margin: 0 auto;
}

.auth-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
}

.auth-card .auth-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 0.9375rem;
}

.product-detail-gallery {
    background: var(--color-bg-soft);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--color-border);
}

.main-product-image {
    max-height: 420px;
    width: 100%;
    object-fit: contain;
}

.thumbnail-img {
    cursor: pointer;
    height: 80px;
    width: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.thumbnail-img:hover,
.thumbnail-img.active {
    border-color: var(--color-blue);
}

.cart-table-wrap {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.order-summary-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 1.75rem;
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
}

.alert {
    border-radius: var(--radius-md);
    border: none;
}

.pagination .page-link {
    border-radius: var(--radius-sm);
    margin: 0 0.15rem;
    color: var(--color-navy);
    border-color: var(--color-border);
}

.pagination .page-item.active .page-link {
    background: var(--color-blue);
    border-color: var(--color-blue);
}

/* --------------------------------------------------------------------------
   Animations — Fade Up on Scroll
   -------------------------------------------------------------------------- */

.fade-up {
    opacity: 1;
    transform: none;
}

.js .fade-up.will-animate {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.js .fade-up.will-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 991.98px) {
    .nav-search-form {
        max-width: 100%;
        margin: 1rem 0;
        order: 3;
        width: 100%;
    }

    .hero-showcase {
        height: 320px;
        margin-top: 2rem;
    }

    .hero-slider {
        height: 320px;
        margin-top: 2rem;
    }

    .hero-float-card.card-main { width: 220px; }
    .hero-float-card.card-secondary { width: 160px; }
    .hero-float-card.card-tertiary { display: none; }

    .hero-slider-btn {
        width: 36px;
        height: 36px;
    }

    .section-padding {
        padding: 3.5rem 0;
    }
}

@media (max-width: 575.98px) {
    :root {
        --nav-height: 72px;
    }

    .hero-premium {
        padding: 2.5rem 0 3rem;
        min-height: auto;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn-premium {
        width: 100%;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.875rem;
    }

    .category-card-premium {
        padding: 1.25rem 0.75rem;
    }

    .category-icon {
        width: 48px;
        height: 48px;
        font-size: 1.35rem;
    }

    .product-card-image-wrap {
        padding: 1rem;
    }

    .footer-newsletter {
        flex-direction: column;
    }
}

/* Stock labels */
.stock-in, .stock-in_stock { color: var(--color-success); }
.stock-low, .stock-limited { color: #d97706; }
.stock-out, .stock-out_of_stock { color: var(--color-danger); }
.stock-preorder { color: var(--color-primary); }

/* Product gallery */
.gallery-main-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: var(--color-bg-soft);
}

.gallery-zoom-lens {
    display: none;
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid var(--color-primary);
    pointer-events: none;
    background-repeat: no-repeat;
}

.gallery-fullscreen-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    border: none;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.gallery-fullscreen-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-fullscreen-overlay img {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
}

.gallery-fullscreen-overlay .gallery-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1;
}

.thumbnail-img {
    cursor: pointer;
    border-radius: 8px;
    border: 2px solid transparent;
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.thumbnail-img.active {
    border-color: var(--color-primary);
}