/* ===================================================
   Dynamic Smart Systems - Premium Solar eCommerce
   =================================================== */

/* --- CSS Variables --- */
:root {
    --primary: #181D4C;
    --primary-light: #2a3070;
    --primary-dark: #0f1230;
    --secondary: #F7941D;
    --secondary-light: #ffaa44;
    --secondary-dark: #e07b00;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-lighter: #f0f2f5;
    --text-primary: #1a1a2e;
    --text-secondary: #555;
    --text-muted: #888;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* --- Base & Reset --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
    margin: 0;
}

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

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

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

/* --- Top Bar --- */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    padding: 8px 0;
}

.top-bar a {
    color: rgba(255,255,255,0.8);
}

.top-bar a:hover {
    color: var(--secondary);
}

.top-bar-left span,
.top-bar-right span {
    display: inline-block;
}

/* --- Navbar --- */
.dss-navbar {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
    transition: var(--transition);
    z-index: 1030;
}

.dss-navbar.scrolled {
    padding: 8px 0;
    box-shadow: var(--shadow);
}

.dss-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none !important;
}

.brand-icon {
    font-size: 2rem;
    color: var(--secondary);
    transition: var(--transition);
}

.dss-brand:hover .brand-icon {
    transform: rotate(20deg);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
}

.brand-tagline {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dss-navbar .nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
}

.dss-navbar .nav-link:hover,
.dss-navbar .nav-link.active {
    color: var(--secondary) !important;
}

.dss-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
    transform: translateX(-50%);
}

.dss-navbar .nav-link:hover::after {
    width: 60%;
}

.dss-dropdown {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 8px;
    margin-top: 8px;
}

.dss-dropdown .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.dss-dropdown .dropdown-item:hover {
    background: linear-gradient(135deg, rgba(247,148,29,0.1), rgba(24,29,76,0.05));
    color: var(--secondary);
}

/* Nav Search */
.nav-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-search-input {
    border: 2px solid var(--border-color);
    border-radius: 50px;
    padding: 6px 36px 6px 14px;
    font-size: 0.85rem;
    width: 180px;
    transition: var(--transition);
    font-family: inherit;
    outline: none;
    background: var(--bg-light);
}

.nav-search-input:focus {
    width: 240px;
    border-color: var(--secondary);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(247,148,29,0.1);
}

.nav-search-btn {
    position: absolute;
    right: 4px;
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 6px 10px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-search-btn:hover {
    color: var(--secondary);
}

/* Nav Action Buttons */
.nav-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition);
    position: relative;
    background: transparent;
    text-decoration: none !important;
}

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

.cart-badge,
.action-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--secondary);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.navbar-toggler {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 1.5rem;
    color: var(--primary);
}

.nav-account-links {
    display: flex;
    align-items: center;
}

/* --- Buttons --- */
.btn-dss-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: white;
    border: none;
    border-radius: 50px;
    padding: 12px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(247,148,29,0.3);
    font-family: inherit;
}

.btn-dss-primary:hover {
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(247,148,29,0.4);
    color: white;
}

.btn-dss-secondary {
    background: linear-gradient(135deg, var(--secondary), #ffaa44);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 12px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(247,148,29,0.3);
}

.btn-dss-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(247,148,29,0.4);
    color: white;
}

.btn-dss-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 50px;
    padding: 10px 30px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.btn-dss-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-cta-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 50px;
    padding: 10px 30px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.btn-cta-outline:hover {
    border-color: white;
    background: rgba(255,255,255,0.1);
    color: white;
    transform: translateY(-2px);
}

.btn-add-to-cart {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 20px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    font-family: inherit;
}

.btn-add-to-cart:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-1px);
}

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
    position: relative;
    overflow: hidden;
    padding-top: 40px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(247,148,29,0.15), transparent 60%),
                radial-gradient(circle at 20% 80%, rgba(247,148,29,0.08), transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.min-vh-80 {
    min-height: 80vh;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 60px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(247,148,29,0.15);
    color: var(--secondary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(247,148,29,0.3);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: white;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    max-width: 540px;
    margin-bottom: 32px;
}

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

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: white;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.text-accent {
    color: var(--secondary) !important;
}

.text-gradient {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-image-wrapper {
    position: relative;
}

.hero-glow {
    position: absolute;
    width: 120%;
    height: 120%;
    top: -10%;
    left: -10%;
    background: radial-gradient(circle, rgba(247,148,29,0.25), transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 1; }
}

.hero-img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: auto;
}

/* --- Sections --- */
.section-padding {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 20px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(247,148,29,0.1), rgba(24,29,76,0.05));
    color: var(--secondary);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(247,148,29,0.15);
}

.section-badge.light {
    background: rgba(255,255,255,0.15);
    color: var(--secondary);
    border-color: rgba(255,255,255,0.2);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 16px;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 12px auto 0;
}

.bg-light-gradient {
    background: linear-gradient(180deg, var(--bg-lighter), var(--bg-white));
}

.bg-dark-gradient {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
}

/* --- Product Cards --- */
.product-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.04);
}

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 3;
    text-transform: uppercase;
}

.product-badge.sale {
    background: #e53935;
    color: white;
}

.product-wishlist-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.9);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: var(--transition);
    font-size: 1rem;
    backdrop-filter: blur(4px);
}

.product-wishlist-btn:hover,
.product-wishlist-btn.active {
    background: #e53935;
    color: white;
}

.product-image-link {
    display: block;
    overflow: hidden;
    background: var(--bg-lighter);
}

.product-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    margin: 6px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.product-name:hover {
    color: var(--secondary);
}

.product-short-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 10px;
}

.product-rating .bi-star-fill {
    color: #f59e0b;
    font-size: 0.8rem;
}

.product-rating .bi-star {
    color: #d1d5db;
    font-size: 0.8rem;
}

.rating-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.product-price-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    margin-top: auto;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.product-original-price {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

/* --- Benefit Cards --- */
.benefit-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
    border: 1px solid rgba(0,0,0,0.04);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(24,29,76,0.08), rgba(24,29,76,0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin: 0 auto 20px;
    transition: var(--transition);
}

.benefit-icon.orange {
    background: linear-gradient(135deg, rgba(247,148,29,0.1), rgba(247,148,29,0.2));
    color: var(--secondary);
}

.benefit-icon.green {
    background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(16,185,129,0.2));
    color: #10b981;
}

.benefit-icon.purple {
    background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(139,92,246,0.2));
    color: #8b5cf6;
}

.benefit-icon.teal {
    background: linear-gradient(135deg, rgba(20,184,166,0.1), rgba(20,184,166,0.2));
    color: #14b8a6;
}

.benefit-icon.red {
    background: linear-gradient(135deg, rgba(239,68,68,0.1), rgba(239,68,68,0.2));
    color: #ef4444;
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1);
}

.benefit-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
}

/* --- Step Cards --- */
.step-card {
    text-align: center;
    padding: 32px 20px;
    position: relative;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(247,148,29,0.15), rgba(247,148,29,0.05));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    margin: 0 auto 16px;
    box-shadow: 0 4px 15px rgba(247,148,29,0.3);
}

.step-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 0;
}

/* --- Testimonials --- */
.testimonial-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 32px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    height: 100%;
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #f59e0b;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: flex;
    gap: 2px;
}

.testimonial-text {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.testimonial-author strong {
    color: white;
    display: block;
    font-size: 0.95rem;
}

.testimonial-author span {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

/* --- Partners --- */
.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.partner-item {
    flex: 0 0 auto;
}

.partner-logo-placeholder {
    background: var(--bg-lighter);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.partner-logo-placeholder:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    transform: translateY(-2px);
}

.partner-logo-placeholder i {
    font-size: 1.2rem;
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(247,148,29,0.08);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* --- Page Hero --- */
.page-hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 60px 0 50px;
    position: relative;
    overflow: hidden;
}

.page-hero.compact {
    padding: 40px 0 35px;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 50%, rgba(247,148,29,0.12), transparent 60%);
}

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

.page-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-top: 12px;
}

.page-hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    margin-top: 10px;
}

/* --- Breadcrumb --- */
.breadcrumb-section {
    background: var(--bg-lighter);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-section .breadcrumb-item a {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.breadcrumb-section .breadcrumb-item a:hover {
    color: var(--secondary);
}

.breadcrumb-section .breadcrumb-item.active {
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
}

/* --- Shop Filters --- */
.shop-filters {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    position: sticky;
    top: 90px;
}

.filter-header {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.filter-group {
    margin-bottom: 24px;
}

.filter-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.88rem;
    margin-bottom: 2px;
}

.filter-option:hover {
    background: var(--bg-lighter);
}

.filter-option.active {
    background: linear-gradient(135deg, rgba(247,148,29,0.1), rgba(247,148,29,0.05));
    color: var(--secondary);
    font-weight: 600;
}

.filter-option input[type="radio"] {
    accent-color: var(--secondary);
}

.filter-count {
    margin-left: auto;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.filter-price-inputs .input-group-text {
    background: var(--bg-lighter);
    border-color: var(--border-color);
    font-size: 0.85rem;
}

/* --- Product Detail --- */
.product-detail-gallery {
    position: sticky;
    top: 90px;
}

.product-detail-main-image {
    background: var(--bg-lighter);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(0,0,0,0.04);
}

.product-detail-main-image img {
    width: 100%;
    display: block;
}

.product-detail-thumbnails {
    display: flex;
    gap: 10px;
}

.thumbnail-btn {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
    background: var(--bg-lighter);
}

.thumbnail-btn.active,
.thumbnail-btn:hover {
    border-color: var(--secondary);
}

.thumbnail-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-category-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(247,148,29,0.1), rgba(247,148,29,0.05));
    color: var(--secondary);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-detail-name {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 12px 0;
    line-height: 1.3;
}

.product-detail-rating .bi-star-fill {
    color: #f59e0b;
}

.product-detail-rating .bi-star {
    color: #d1d5db;
}

.detail-current-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.detail-original-price {
    font-size: 1.2rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.detail-savings {
    background: #fef3cd;
    color: #856404;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-detail-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.quantity-selector.small {
    transform: scale(0.9);
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-lighter);
    color: var(--text-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 600;
    font-family: inherit;
}

.qty-btn:hover {
    background: var(--secondary);
    color: white;
}

.qty-input {
    width: 50px;
    height: 40px;
    text-align: center;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    outline: none;
}

.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

.product-quick-specs {
    background: var(--bg-lighter);
    border-radius: var(--radius-md);
    padding: 20px;
}

.quick-spec {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.9rem;
}

.quick-spec i {
    color: var(--secondary);
    font-size: 1.1rem;
}

/* --- Product Detail Tabs --- */
.dss-tabs {
    border-bottom: 2px solid var(--border-color);
}

.dss-tabs .nav-link {
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    padding: 12px 24px;
    border-bottom: 3px solid transparent;
    transition: var(--transition-fast);
    font-family: inherit;
}

.dss-tabs .nav-link:hover {
    color: var(--primary);
    border-color: transparent;
}

.dss-tabs .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--secondary);
    background: transparent;
}

.dss-tab-content {
    padding: 32px 0;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 4px;
}

.specs-table .table {
    margin: 0;
}

.specs-table .table td {
    padding: 12px 16px;
    vertical-align: middle;
}

.specs-table .table tr:nth-child(even) {
    background: var(--bg-lighter);
}

.spec-label {
    font-weight: 600;
    width: 200px;
    color: var(--text-primary);
}

/* --- Reviews --- */
.review-avg-score {
    text-align: center;
}

.avg-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    display: block;
}

.avg-stars {
    color: #f59e0b;
    margin: 8px 0;
}

.avg-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.review-item {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.review-item:last-child {
    border-bottom: none;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.review-author-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.review-stars .bi-star-fill {
    color: #f59e0b;
}

.review-stars .bi-star {
    color: #d1d5db;
}

.review-date {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.review-comment {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
}

/* --- Cart --- */
.cart-items-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    overflow: hidden;
}

.cart-header {
    display: flex;
    align-items: center;
    padding: 14px 24px;
    background: var(--bg-lighter);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item:hover {
    background: var(--bg-lighter);
}

.cart-col-product {
    flex: 2;
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.cart-col-price { flex: 0.8; display: flex; align-items: center; font-weight: 600; }
.cart-col-qty { flex: 1; display: flex; align-items: center; justify-content: center; }
.cart-col-total { flex: 0.8; display: flex; align-items: center; font-weight: 700; color: var(--primary); }
.cart-col-action { flex: 0.3; display: flex; align-items: center; justify-content: center; }

.cart-item-image {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.cart-item-info {
    min-width: 0;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-item-name:hover {
    color: var(--secondary);
}

.cart-summary {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    position: sticky;
    top: 90px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 0.92rem;
}

.summary-row.total {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    padding-top: 12px;
}

/* --- Checkout --- */
.checkout-section {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
}

.checkout-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-weight: 700;
}

.checkout-step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    flex-shrink: 0;
}

.payment-methods {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.payment-method-option {
    flex: 1;
    min-width: 120px;
    cursor: pointer;
}

.payment-method-option input {
    display: none;
}

.payment-method-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
}

.payment-method-content i {
    font-size: 1.5rem;
}

.payment-method-option.active .payment-method-content {
    border-color: var(--secondary);
    background: rgba(247,148,29,0.05);
    color: var(--secondary);
}

.checkout-items {
    max-height: 300px;
    overflow-y: auto;
}

.checkout-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.checkout-item:last-child {
    border-bottom: none;
}

.checkout-item-img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.checkout-item-info {
    flex-grow: 1;
    min-width: 0;
}

.checkout-item-name {
    font-size: 0.82rem;
    font-weight: 600;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.checkout-item-qty {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.checkout-item-price {
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* --- Order Confirmation --- */
.order-success-icon {
    font-size: 5rem;
    color: #10b981;
    animation: successPop 0.5s ease;
}

@keyframes successPop {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

/* --- Contact --- */
.contact-info-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
    height: 100%;
}

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

.contact-info-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    margin: 0 auto 16px;
}

.contact-info-icon.orange {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
}

.contact-info-icon.green {
    background: linear-gradient(135deg, #10b981, #34d399);
}

.contact-info-card h4 {
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-info-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
}

.dss-input {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-family: inherit;
    transition: var(--transition);
}

.dss-input:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(247,148,29,0.1);
}

.business-hours {
    list-style: none;
    padding: 0;
    margin: 0;
}

.business-hours li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.business-hours li:last-child {
    border-bottom: none;
}

/* --- About --- */
.about-stat-card {
    background: var(--bg-lighter);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.about-stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    display: block;
}

.about-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
}

.about-timeline {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    position: relative;
}

.about-timeline::before {
    content: '';
    position: absolute;
    left: 42px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--secondary), var(--primary));
}

.about-timeline li {
    display: flex;
    gap: 20px;
    padding: 12px 0;
    position: relative;
}

.timeline-year {
    flex-shrink: 0;
    width: 56px;
    font-weight: 800;
    font-size: 0.82rem;
    color: var(--secondary);
    text-align: center;
    padding-top: 2px;
}

.timeline-content {
    padding-left: 16px;
}

.timeline-content strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* --- Footer --- */
.dss-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-logo i {
    font-size: 1.8rem;
    color: var(--secondary);
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    font-size: 1rem;
}

.footer-social a:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-2px);
}

.footer-heading {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    transition: var(--transition-fast);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 6px;
}

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

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.88rem;
}

.footer-contact i {
    color: var(--secondary);
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    font-size: 0.82rem;
}

.footer-bottom p {
    margin: 0;
}

.footer-payments {
    color: rgba(255,255,255,0.5);
    font-size: 0.82rem;
}

.footer-payments i {
    font-size: 1.2rem;
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0);
}

/* --- Toast customization --- */
.toast {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: none;
}

/* --- Responsive --- */
@media (max-width: 1199px) {
    .hero-title {
        font-size: 2.6rem;
    }

    .nav-search-input {
        width: 150px;
    }

    .nav-search-input:focus {
        width: 200px;
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-padding {
        padding: 60px 0;
    }

    .cta-title {
        font-size: 2rem;
    }

    .page-hero-title {
        font-size: 2rem;
    }

    .navbar-actions {
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px 0;
    }

    .nav-search-form {
        width: 100%;
        margin-bottom: 8px;
    }

    .nav-search-input,
    .nav-search-input:focus {
        width: 100%;
    }

    .product-detail-name {
        font-size: 1.5rem;
    }

    .product-detail-actions {
        flex-wrap: wrap;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-section {
        padding-top: 20px;
    }

    .hero-content {
        padding: 40px 0 60px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-stat-number {
        font-size: 1.5rem;
    }

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

    .hero-actions .ms-3 {
        margin-left: 0 !important;
    }

    .section-padding {
        padding: 48px 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .cta-title {
        font-size: 1.6rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .ms-3 {
        margin-left: 0 !important;
    }

    .page-hero-title {
        font-size: 1.7rem;
    }

    .product-image {
        height: 180px;
    }

    /* Cart mobile */
    .cart-header {
        display: none !important;
    }

    .cart-item {
        flex-wrap: wrap;
        gap: 12px;
    }

    .cart-col-product {
        flex: 1 0 100%;
    }

    .cart-col-price {
        display: none !important;
    }

    .cart-col-qty {
        flex: 1;
        justify-content: flex-start;
    }

    .cart-col-total {
        flex: 1;
        justify-content: flex-end;
    }

    .detail-current-price {
        font-size: 1.5rem;
    }

    .payment-methods {
        flex-direction: column;
    }

    .footer-main {
        padding: 40px 0 24px;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .brand-name {
        font-size: 1rem;
    }

    .brand-tagline {
        display: none;
    }
}

/* ============================================
   PROJECTS GALLERY
   ============================================ */

.project-filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
}

.btn-filter {
    padding: 8px 22px;
    border-radius: 50px;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.88rem;
    background: transparent;
    transition: all 0.3s ease;
}

.btn-filter:hover,
.btn-filter.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.project-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-card-image img {
    transform: scale(1.08);
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(24, 29, 76, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .project-card-overlay {
    opacity: 1;
}

.project-card-category {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--secondary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.project-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-card-title a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.project-card-title a:hover {
    color: var(--secondary);
}

.project-card-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
    flex: 1;
}

.project-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    padding-top: 14px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.project-card-meta span {
    display: flex;
    align-items: center;
}

.project-card-meta i {
    color: var(--secondary);
}

/* Project Details Page */

.project-gallery-main img {
    width: 100%;
    border-radius: var(--radius);
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.project-gallery-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.project-thumb {
    flex: 0 0 auto;
    width: 90px;
    height: 65px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.project-thumb.active,
.project-thumb:hover {
    border-color: var(--secondary);
    opacity: 1;
}

.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-detail-info {
    position: sticky;
    top: 90px;
}

.project-specs {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.project-spec-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: 12px;
}

.project-spec-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.project-spec-label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-spec-item strong {
    font-size: 0.95rem;
    color: var(--primary);
}

.project-highlights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-highlights-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.92rem;
    color: var(--text-primary);
}

.project-highlights-list li i {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

@media (max-width: 767px) {
    .project-detail-info {
        position: static;
    }

    .project-filter-bar {
        gap: 6px;
    }

    .btn-filter {
        padding: 6px 16px;
        font-size: 0.82rem;
    }
}