/* ============ CSS VARIABLES ============ */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #7c3aed;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #94a3b8;
    --gray-dark: #64748b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

/* ============ RESET & BASE ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ HEADER ============ */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.logo i {
    font-size: 28px;
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
    padding: 5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--gray-dark);
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--gray-light);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

.nav-link-login {
    color: var(--primary);
}

.nav-link-dashboard {
    color: var(--secondary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gray-light);
    color: var(--dark);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-success:hover {
    background: #16a34a;
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover {
    background: #dc2626;
    color: var(--white);
}

.btn-large {
    padding: 16px 36px;
    font-size: 18px;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    background: none;
    font-weight: 500;
    color: var(--gray-dark);
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-dropdown-toggle:hover {
    background: var(--gray-light);
    color: var(--dark);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    display: none;
    z-index: 100;
}

.nav-dropdown.active .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--gray-dark);
    border-radius: 6px;
    transition: var(--transition);
}

.nav-dropdown-menu a:hover {
    background: var(--gray-light);
    color: var(--dark);
}

.nav-dropdown-menu hr {
    margin: 6px 0;
    border: none;
    border-top: 1px solid var(--gray-light);
}

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

.text-danger:hover {
    background: #fee2e2 !important;
}

/* ============ HERO SECTION ============ */
.hero-section {
    background: linear-gradient(135deg, #1e293b 0%, #1e3a5f 50%, #2563eb 100%);
    padding: 80px 0 60px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-content p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.search-box {
    background: var(--white);
    border-radius: 50px;
    padding: 8px;
    box-shadow: var(--shadow-xl);
    margin-bottom: 40px;
}

.search-input-group {
    display: flex;
    gap: 8px;
}

.search-input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    outline: none;
    font-size: 16px;
    background: transparent;
    min-width: 150px;
}

.search-input::placeholder {
    color: var(--gray);
}

.search-select {
    padding: 14px 20px;
    border: none;
    outline: none;
    font-size: 16px;
    background: var(--gray-light);
    border-radius: 30px;
    cursor: pointer;
    min-width: 150px;
}

.search-btn {
    padding: 14px 36px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

/* ============ SECTION HEADERS ============ */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-header p {
    color: var(--gray-dark);
    font-size: 18px;
}

.view-all {
    display: inline-block;
    margin-top: 12px;
    font-weight: 500;
    color: var(--primary);
}

/* ============ CATEGORIES ============ */
.categories-section {
    padding: 60px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.category-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--dark);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    color: var(--dark);
}

.category-icon {
    width: 64px;
    height: 64px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
    color: var(--primary);
}

.category-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.category-card p {
    color: var(--gray-dark);
    font-size: 14px;
    margin-bottom: 12px;
}

.category-link {
    color: var(--primary);
    font-weight: 500;
    font-size: 14px;
}

/* ============ SERVICES ============ */
.featured-services,
.latest-services {
    padding: 60px 0;
}

.latest-services {
    background: var(--white);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--gray-light);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.featured-badge,
.new-badge,
.discount-badge {
    position: absolute;
    top: 12px;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.featured-badge {
    right: 12px;
    background: var(--warning);
    color: var(--dark);
}

.new-badge {
    right: 12px;
    background: var(--success);
    color: var(--white);
}

.discount-badge {
    left: 12px;
    background: var(--danger);
    color: var(--white);
}

.service-info {
    padding: 20px;
}

.service-info h3 {
    font-size: 18px;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vendor-name {
    color: var(--gray-dark);
    font-size: 14px;
    margin-bottom: 8px;
}

.vendor-name i {
    margin-right: 4px;
}

.rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.rating .stars {
    color: var(--warning);
}

.rating .rating-value {
    font-weight: 600;
}

.rating .reviews {
    color: var(--gray-dark);
    font-size: 14px;
}

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

.price {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.original-price {
    font-size: 16px;
    color: var(--gray);
    text-decoration: line-through;
}

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

.service-actions .btn-primary {
    flex: 1;
    justify-content: center;
}

.btn-favorite {
    width: 44px;
    height: 44px;
    border: 2px solid var(--gray-light);
    border-radius: 50%;
    background: var(--white);
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.btn-favorite:hover {
    border-color: var(--danger);
    color: var(--danger);
    transform: scale(1.1);
}

.btn-favorite .fas {
    color: var(--danger);
}

/* ============ HOW IT WORKS ============ */
.how-it-works {
    padding: 60px 0;
    background: var(--light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.step-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    margin: 0 auto 16px;
}

.step-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--gray-dark);
}

/* ============ TESTIMONIALS ============ */
.testimonials {
    padding: 60px 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--light);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.testimonial-rating {
    margin-bottom: 12px;
    color: var(--warning);
}

.testimonial-text {
    font-size: 16px;
    font-style: italic;
    margin-bottom: 16px;
    color: var(--dark);
}

.testimonial-author {
    border-top: 1px solid var(--gray-light);
    padding-top: 16px;
}

.testimonial-author strong {
    display: block;
    font-size: 16px;
}

.testimonial-author span {
    color: var(--gray-dark);
    font-size: 14px;
}

/* ============ CTA SECTION ============ */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 40px;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-content .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta-content .btn-primary:hover {
    background: var(--gray-light);
    color: var(--primary-dark);
}

/* ============ FOOTER ============ */
.footer {
    background: var(--dark);
    color: var(--gray-light);
    padding: 60px 0 20px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo i {
    color: var(--primary-light);
}

.footer-description {
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-col h3 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: var(--gray-light);
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-light);
    font-size: 14px;
}

.footer-contact li i {
    width: 20px;
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.footer-bottom .fa-heart {
    color: var(--danger);
}

/* ============ NOTIFICATIONS ============ */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 500;
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    background: var(--success);
}

.notification-error {
    background: var(--danger);
}

.notification-info {
    background: var(--info);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        gap: 8px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        padding: 12px 16px;
    }
    
    .nav-dropdown {
        width: 100%;
    }
    
    .nav-dropdown-toggle {
        width: 100%;
        justify-content: space-between;
        padding: 12px 16px;
    }
    
    .nav-dropdown-menu {
        position: static;
        box-shadow: none;
        padding: 8px 0 8px 20px;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .search-box {
        border-radius: var(--radius);
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .search-input,
    .search-select {
        width: 100%;
        padding: 12px 16px;
        border-radius: 8px;
        background: var(--gray-light);
    }
    
    .search-btn {
        width: 100%;
        justify-content: center;
        border-radius: 8px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 26px;
    }
}