/* ============================================
   MALTA AUTO - PROFESSIONAL STYLESHEET
   Clean, Modern, Perfect Spacing
   ============================================ */

:root {
    /* Color System */
    --primary-blue: #1A4D8F;
    --primary-dark: #0F2744;
    --accent-gold: #D4A574;
    --accent-gold-light: #E8C9A1;
    
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --section-padding: 80px;
    --container-width: 1200px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 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);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BASE STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
}

.section-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--primary-blue);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 6px;
    transition: var(--transition);
    border: 2px solid var(--primary-blue);
}

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

.btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 6px;
    border: 2px solid var(--white);
    transition: var(--transition);
}

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: flex;
    align-items: baseline;
    gap: 4px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -20px;
    width: 800px;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    border-radius: 8px;
    padding: 24px;
    margin-top: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.dropdown-item {
    padding: 10px 14px;
    font-size: 0.875rem;
    color: var(--gray-700);
    border-radius: 4px;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary-blue);
}

.nav-cta {
    padding: 10px 24px;
    background: var(--accent-gold);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 6px;
}

.nav-cta:hover {
    background: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    margin-top: 80px;
    position: relative;
    height: 600px;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 39, 68, 0.9) 0%, rgba(15, 39, 68, 0.6) 50%, rgba(15, 39, 68, 0.4) 100%);
}

.hero .container {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 700px;
    color: var(--white);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.75;
    margin-bottom: 32px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.slider-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 5px;
}

/* ============================================
   BRANDS SECTION
   ============================================ */

.brands-section {
    padding: 60px 0;
    background: var(--gray-50);
}

.brands-title {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 40px;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 40px;
    align-items: center;
}

.brand-item {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    transition: var(--transition);
}

.brand-item:hover {
    color: var(--primary-blue);
    transform: scale(1.05);
}

/* ============================================
   STATS SECTION
   ============================================ */

.stats-section {
    padding: var(--section-padding) 0;
    background: var(--primary-dark);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

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

.stat-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    filter: grayscale(100%) brightness(200%);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    line-height: 1;
    margin-bottom: 12px;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   ABOUT PREVIEW SECTION
   ============================================ */

.about-preview {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 32px 0;
}

.feature-box {
    padding: 20px;
    background: var(--gray-50);
    border-radius: 6px;
    border-left: 3px solid var(--accent-gold);
}

.feature-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 8px;
}

.feature-box h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.feature-box p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin: 0;
}

/* ============================================
   PRODUCTS PREVIEW
   ============================================ */

.products-preview {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    padding: 32px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.product-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.product-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.product-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-link {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9375rem;
}

.product-link:hover {
    color: var(--accent-gold);
}

/* ============================================
   VIDEO SECTION
   ============================================ */

.video-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.video-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.video-placeholder {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}

.play-button:hover {
    background: var(--white);
    transform: scale(1.1);
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials-section {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.testimonial-card {
    padding: 40px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

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

.quote-icon {
    font-family: Georgia, serif;
    font-size: 4rem;
    color: var(--accent-gold);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--gray-700);
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--accent-gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.author-role {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
}

.newsletter-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.newsletter-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--white);
    border-radius: 6px;
    font-size: 1rem;
}

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

.newsletter-form button {
    padding: 14px 32px;
    background: var(--primary-blue);
    color: var(--white);
    font-weight: 600;
    border-radius: 6px;
    border: 2px solid var(--primary-blue);
    white-space: nowrap;
}

.newsletter-form button:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: 60px 0 30px;
    background: var(--gray-900);
    color: var(--gray-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo span {
    color: var(--accent-gold);
}

.footer-col p {
    font-size: 0.9375rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    color: var(--gray-400);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--gray-400);
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    font-size: 0.875rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

.footer-contact strong {
    color: var(--white);
    display: block;
    margin-bottom: 6px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-bottom .highlight {
    color: var(--accent-gold);
    font-weight: 600;
}

/* ============================================
   WHATSAPP & CHATBOT
   ============================================ */

.whatsapp-btn {
    position: fixed;
    bottom: 130px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chatbot-btn {
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.chatbot-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-height: 500px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-window.active {
    display: flex;
}

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

.chatbot-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

.chatbot-close {
    font-size: 1.5rem;
    color: var(--white);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    max-height: 350px;
}

.chat-message {
    padding: 12px 16px;
    margin-bottom: 12px;
    border-radius: 8px;
    font-size: 0.9375rem;
    line-height: 1.5;
    max-width: 85%;
}

.chat-message.bot {
    background: var(--gray-100);
    color: var(--gray-800);
}

.chat-message.user {
    background: var(--primary-blue);
    color: var(--white);
    margin-left: auto;
}

.chatbot-input {
    padding: 16px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 8px;
}

.chatbot-input input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 0.9375rem;
}

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

.chatbot-input button {
    padding: 10px 20px;
    background: var(--primary-blue);
    color: var(--white);
    font-weight: 600;
    border-radius: 6px;
    font-size: 0.9375rem;
}

.chatbot-input button:hover {
    background: var(--primary-dark);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .about-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .dropdown-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        align-items: flex-start;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: 12px;
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form button {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .chatbot-window {
        width: calc(100vw - 40px);
        right: -10px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 50px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}