/* ========================================
   Shree Anukul Steels - Main Stylesheet
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #1a56db;
    --primary-dark: #1444b0;
    --primary-light: #e8effc;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --gray-lighter: #e2e8f0;
    --light: #f8fafc;
    --white: #ffffff;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 15px;
    line-height: 1.7;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
    padding-bottom: 0;
    width: 100%;
    max-width: 100vw;
}

@media (max-width: 991.98px) {
    body {
        padding-bottom: 60px;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

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

a:hover {
    color: var(--primary-dark);
}

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

.section-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 16px;
    position: relative;
}

.section-subtitle {
    color: var(--gray);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ---------- Header ---------- */
.main-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    width: 100%;
}

.main-header.scrolled {
    box-shadow: var(--shadow);
}

.header-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    gap: 20px;
}

.hamburger-btn {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--dark);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.hamburger-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.header-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--radius);
}

.header-brand-text {
    display: flex;
    flex-direction: column;
}

.header-company-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

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

.header-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    margin: 0;
    padding: 0;
    align-items: center;
}

.header-menu > li > a {
    padding: 8px 16px;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius);
    transition: var(--transition);
    text-decoration: none;
}

.header-menu > li > a:hover,
.header-menu > li > a.active {
    background: var(--primary-light);
    color: var(--primary);
}

.header-menu .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    padding: 8px;
    min-width: 220px;
}

.header-menu .dropdown-item {
    border-radius: var(--radius);
    padding: 8px 16px;
    font-size: 0.9rem;
}

.header-menu .dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ---------- Search Bar ---------- */
.search-bar-section {
    background: var(--light);
    border-bottom: 1px solid var(--gray-lighter);
    padding: 10px 0;
    width: 100%;
    overflow: hidden;
}

.search-form {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-form .input-group {
    border-radius: 50px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.search-form .input-group-text {
    background: var(--white);
    border: 1px solid var(--gray-lighter);
    border-right: none;
    color: var(--gray);
    padding-left: 16px;
}

.search-form .form-control {
    border: 1px solid var(--gray-lighter);
    border-left: none;
    border-right: none;
    padding: 10px 16px;
    font-size: 0.9rem;
}

.search-form .form-control:focus {
    box-shadow: none;
    border-color: var(--gray-lighter);
}

.search-form .btn {
    border-radius: 0 50px 50px 0;
    padding: 10px 24px;
    font-weight: 600;
}

.search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.search-results-dropdown.show {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-lighter);
    transition: var(--transition);
    text-decoration: none;
    color: var(--dark);
}

.search-result-item:hover {
    background: var(--primary-light);
    color: var(--dark);
}

.search-result-item img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius);
}

.search-result-item .result-info h6 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.search-result-item .result-info p {
    font-size: 0.75rem;
    color: var(--gray);
    margin: 0;
}

/* ---------- Mobile Side Nav ---------- */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-side-nav {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100%;
    background: var(--white);
    z-index: 2001;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-side-nav.active {
    transform: translateX(300px);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--primary);
    color: var(--white);
}

.mobile-nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
}

.mobile-nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
    background: var(--white);
    padding: 4px;
}

.mobile-nav-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.mobile-nav-welcome {
    padding: 12px 20px;
    background: var(--primary-dark);
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-nav-menu {
    list-style: none;
    padding: 10px 0;
    margin: 0;
    flex: 1;
}

.mobile-nav-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    text-decoration: none;
}

.mobile-nav-menu li a:hover,
.mobile-nav-menu li a.active {
    background: var(--primary-light);
    color: var(--primary);
}

.mobile-nav-menu li a.has-submenu {
    justify-content: flex-start;
}

.mobile-nav-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--light);
}

.mobile-nav-submenu li a {
    padding: 10px 20px 10px 52px;
    font-size: 0.85rem;
    color: var(--gray);
}

.mobile-nav-submenu li a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.mobile-nav-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--gray-lighter);
}

/* ---------- Mobile Bottom Nav ---------- */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    display: none;
    justify-content: space-around;
    align-items: center;
    padding: 6px 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 999;
    border-top: 1px solid var(--gray-lighter);
    width: 100%;
}

@media (max-width: 991.98px) {
    .mobile-bottom-nav {
        display: flex;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    color: var(--gray);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: var(--radius);
    transition: var(--transition);
    min-width: 60px;
}

.bottom-nav-item i {
    font-size: 1.3rem;
}

.bottom-nav-item.active,
.bottom-nav-item:hover {
    color: var(--primary);
}

.bottom-nav-item.active {
    background: var(--primary-light);
}

/* ---------- Hero Section ---------- */
.hero-section {
    position: relative;
    min-height: 550px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1a237e 0%, #1565c0 50%, #0d47a1 100%);
    overflow: hidden;
    width: 100%;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,192L48,197.3C96,203,192,213,288,192C384,171,480,117,576,122.7C672,128,768,192,864,197.3C960,203,1056,149,1152,122.7C1248,96,1344,96,1392,96L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.2);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 650px;
    padding: 40px 0;
}

.hero-tagline {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
    line-height: 1.7;
}

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

.hero-buttons .btn {
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 50px;
    font-size: 0.95rem;
}

/* ---------- App Promo Section ---------- */
.app-promo-section {
    background: var(--white);
}

.app-promo-content {
    padding-right: 30px;
}

.app-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0;
}

.app-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--light);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
}

.app-feature-item i {
    color: var(--primary);
    font-size: 1.1rem;
}

.app-download-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.app-download-buttons img {
    height: 48px;
    width: auto;
    transition: var(--transition);
}

.app-download-buttons img:hover {
    transform: translateY(-2px);
}

/* Phone Mockup */
.app-promo-image {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.phone-mockup {
    width: 280px;
    background: var(--dark);
    border-radius: 30px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
}

.phone-screen {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    min-height: 400px;
}

.phone-app-header {
    background: var(--primary);
    color: var(--white);
    padding: 20px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.phone-app-content {
    padding: 16px;
}

.price-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--light);
    border-radius: var(--radius);
    margin-bottom: 10px;
    border-left: 3px solid var(--primary);
}

.price-label {
    font-size: 0.85rem;
    font-weight: 600;
}

.price-value {
    font-weight: 700;
    font-size: 0.9rem;
}

/* ---------- About Preview Section ---------- */
.about-preview-image {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-xl);
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-stat-card {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 30px 40px;
    text-align: center;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.2);
}

.about-stat-card h3 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 4px;
}

.about-stat-card p {
    margin: 0;
    opacity: 0.9;
    font-weight: 500;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--light);
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.9rem;
}

.highlight-item i {
    font-size: 1.2rem;
}

/* ---------- Product Cards ---------- */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--gray-lighter);
}

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

.product-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
    background: var(--light);
}

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

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

.product-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26,86,219,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.product-card-body {
    padding: 16px;
}

.product-card-title {
    font-size: 1rem;
    margin-bottom: 6px;
    font-family: var(--font-heading);
}

.product-card-desc {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.product-card-link:hover {
    gap: 8px;
}

/* ---------- Statistics Section ---------- */
.stats-section {
    background: linear-gradient(135deg, #1a237e 0%, #1565c0 100%);
    color: var(--white);
    overflow: hidden;
}

.stat-card {
    padding: 30px 20px;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.8;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    display: inline;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 4px;
}

/* ---------- Brand Slider ---------- */
.brands-section {
    overflow: hidden;
    max-width: 100vw;
}

.brand-slider {
    overflow: hidden;
    position: relative;
    max-width: 100%;
}

.brand-slider-track {
    display: flex;
    animation: brandScroll 30s linear infinite;
    width: max-content;
    will-change: transform;
}

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

.brand-slide {
    flex-shrink: 0;
    padding: 0 20px;
}

.brand-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    height: 80px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-lighter);
    transition: var(--transition);
}

.brand-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.brand-card img {
    max-height: 50px;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.brand-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--dark);
    text-align: center;
    white-space: nowrap;
}

/* ---------- CTA Section ---------- */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    overflow: hidden;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 24px;
}

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

.cta-buttons .btn {
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 50px;
}

/* ---------- Page Banner ---------- */
.page-banner {
    background: linear-gradient(135deg, #1a237e 0%, #1565c0 100%);
    padding: 60px 0 40px;
    color: var(--white);
    overflow: hidden;
}

.page-banner-sm {
    padding: 40px 0 30px;
}

.page-banner-content h1 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.page-banner .breadcrumb {
    margin: 0;
}

.page-banner .breadcrumb-item a {
    color: rgba(255,255,255,0.8);
}

.page-banner .breadcrumb-item.active {
    color: rgba(255,255,255,0.6);
}

.page-banner .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* ---------- Products Filter ---------- */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.btn-filter {
    padding: 8px 20px;
    background: var(--light);
    color: var(--dark);
    border: 1px solid var(--gray-lighter);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

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

/* ---------- Product Detail ---------- */
.product-detail-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--light);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    min-height: 300px;
    object-fit: cover;
}

.product-category-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.product-detail-info h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.product-description {
    color: var(--gray);
    line-height: 1.8;
}

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

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

.product-specifications .table {
    border-radius: var(--radius);
    overflow: hidden;
}

.product-app-promo .app-promo-banner {
    background: linear-gradient(135deg, var(--primary-light) 0%, #dbeafe 100%);
    border-radius: var(--radius-xl);
    padding: 30px;
    border: 1px solid rgba(26,86,219,0.15);
}

.app-promo-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.product-enquiry-cta {
    background: var(--light);
    border-radius: var(--radius-xl);
    padding: 24px 30px;
    border: 1px solid var(--gray-lighter);
}

/* ---------- About Page ---------- */
.about-history-image {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, #0d47a1 100%);
    border-radius: var(--radius-xl);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.history-badge {
    text-align: center;
    color: var(--white);
    padding: 40px;
}

.history-badge .h1 {
    font-size: 4rem;
    font-weight: 800;
    display: block;
    line-height: 1;
}

.history-badge span:last-child {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 500;
}

.mv-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 30px;
    height: 100%;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-lighter);
    transition: var(--transition);
}

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

.mv-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.mv-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
}

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

.mv-list li i {
    color: var(--success);
}

.leader-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-lighter);
}

.leader-avatar {
    width: 100px;
    height: 100px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 3rem;
    color: var(--primary);
}

.leader-title {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.leader-desc {
    color: var(--gray);
    font-size: 0.9rem;
    max-width: 500px;
    margin: 0 auto;
}

.cert-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 30px;
    text-align: center;
    height: 100%;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-lighter);
    transition: var(--transition);
}

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

.cert-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.8rem;
    color: var(--primary);
}

.choose-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-lighter);
    height: 100%;
    transition: var(--transition);
}

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

.choose-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
}

.choose-card h5 {
    margin-bottom: 8px;
}

.choose-card p {
    color: var(--gray);
    font-size: 0.85rem;
    margin: 0;
}

/* ---------- Contact Page ---------- */
.contact-info-card {
    background: linear-gradient(135deg, var(--primary) 0%, #0d47a1 100%);
    border-radius: var(--radius-xl);
    padding: 40px 30px;
    color: var(--white);
    height: 100%;
}

.contact-info-card h3 {
    color: var(--white);
    margin-bottom: 12px;
}

.contact-info-card > p {
    opacity: 0.9;
    margin-bottom: 30px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-details h6 {
    color: var(--white);
    margin-bottom: 4px;
    font-size: 0.85rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-details a {
    color: var(--white);
    font-weight: 500;
}

.contact-details p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-social {
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.contact-social h6 {
    color: var(--white);
    margin-bottom: 12px;
    font-size: 0.85rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    transition: var(--transition);
}

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

.contact-form-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-lighter);
}

.contact-form-card h3 {
    margin-bottom: 24px;
}

.contact-form-card .form-control {
    padding: 12px 16px;
    border-radius: var(--radius);
    border-color: var(--gray-lighter);
    font-size: 0.9rem;
}

.contact-form-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 20px;
    overflow: hidden;
}

@media (max-width: 991.98px) {
    .site-footer {
        padding-bottom: 80px;
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand img {
    border-radius: var(--radius);
}

.footer-brand h5 {
    color: var(--white);
    margin: 0;
    font-size: 1.1rem;
}

.footer-about {
    font-size: 0.85rem;
    line-height: 1.7;
    opacity: 0.8;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

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

.footer-heading {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

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

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

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

.footer-contact li {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.85rem;
}

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

.footer-contact a {
    color: rgba(255,255,255,0.7);
}

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

.footer-app-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.app-badge img {
    height: 40px;
    width: 135px;
    object-fit: contain;
    transition: var(--transition);
}

.app-badge:hover img {
    transform: translateY(-2px);
}

.footer-divider {
    border-color: rgba(255,255,255,0.1);
    margin: 30px 0 20px;
}

.footer-bottom {
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}

.footer-bottom p {
    margin: 0;
}

/* ---------- App Popup ---------- */
.app-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.app-popup-overlay.show {
    display: flex;
}

.app-popup {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px 30px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    position: relative;
    animation: popupSlideIn 0.3s ease;
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--gray);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.app-popup-close:hover {
    background: var(--light);
    color: var(--dark);
}

.app-popup-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary);
}

.app-popup h4 {
    margin-bottom: 12px;
}

.app-popup p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.app-popup-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.app-popup-buttons .btn {
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 1199.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 991.98px) {
    .hero-section {
        min-height: 450px;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-description {
        font-size: 1rem;
    }
    .app-promo-content {
        padding-right: 0;
        margin-bottom: 30px;
    }
    .app-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        min-height: 400px;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-description {
        font-size: 0.9rem;
    }
    .hero-buttons .btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .stat-number {
        font-size: 1.8rem;
    }
    .about-highlights {
        grid-template-columns: 1fr;
    }
    .about-history-image {
        min-height: 250px;
    }
    .phone-mockup {
        width: 240px;
    }
    .page-banner {
        padding: 40px 0 30px;
    }
    .page-banner-content h1 {
        font-size: 1.6rem;
    }
    .contact-info-card {
        padding: 30px 20px;
    }
    .contact-form-card {
        padding: 30px 20px;
    }
    .product-detail-info h2 {
        font-size: 1.4rem;
    }
    .app-features-grid {
        grid-template-columns: 1fr 1fr;
    }
    .filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .btn-filter {
        flex-shrink: 0;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.5rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .header-company-name {
        font-size: 1rem;
    }
    .product-card-body {
        padding: 12px;
    }
    .product-card-title {
        font-size: 0.85rem;
    }
    .product-card-desc {
        font-size: 0.75rem;
        -webkit-line-clamp: 1;
    }
    .cta-section h2 {
        font-size: 1.5rem;
    }
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .app-features-grid {
        grid-template-columns: 1fr 1fr;
    }
    .stat-card {
        padding: 20px 10px;
    }
    .stat-number {
        font-size: 1.5rem;
    }
    .stat-icon {
        font-size: 2rem;
    }
}

/* ---------- Utility Classes ---------- */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Lazy loading placeholder */
img[loading="lazy"] {
    background: var(--light);
}

/* Print styles */
@media print {
    .main-header,
    .search-bar-section,
    .mobile-bottom-nav,
    .mobile-side-nav,
    .mobile-nav-overlay,
    .app-popup-overlay,
    .cta-section,
    .site-footer {
        display: none !important;
    }
    body {
        padding: 0;
    }
}