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

:root {
    /* Color Palette */
    --primary: #1A5F7A;
    --primary-dark: #144D63;
    --primary-light: #2D7A9A;
    --secondary: #FF7E36;
    --secondary-dark: #E56A1F;
    --accent: #00B4A0;
    --light: #F8F9FA;
    --dark: #2C3E50;
    --gray: #6C757D;
    --light-gray: #E9ECEF;
    --white: #FFFFFF;
    --black: #212529;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-round: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-md);
}

.highlight {
    color: var(--secondary);
}

/* ===== TOP BAR ===== */
.top-bar {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: var(--space-xs) 0;
    font-size: 0.875rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.top-bar-left,
.top-bar-right {
    display: flex;
    gap: var(--space-lg);
}

.top-bar span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

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

/* ===== NAVIGATION ===== */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--dark);
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    position: relative;
}

.logo-icon i:first-child {
    position: absolute;
    top: 10px;
    left: 10px;
}

.logo-icon i:last-child {
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-size: 1rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary);
    line-height: 1;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--gray);
    font-weight: 500;
}

/* Desktop Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    padding: var(--space-sm) 0;
    position: relative;
    transition: var(--transition-normal);
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-menu a.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary);
    border-radius: var(--radius-sm);
}

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

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-normal);
    z-index: 100;
}

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

.dropdown-content a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition-fast);
}

.dropdown-content a:hover {
    background-color: var(--light);
    color: var(--primary);
}

/* CTA Button */
.nav-cta {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white) !important;
    padding: var(--space-sm) var(--space-lg) !important;
    border-radius: var(--radius-md);
    margin-left: var(--space-sm);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    padding: var(--space-xs);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xl) var(--space-lg);
    transition: var(--transition-normal);
    z-index: 1001;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu a {
    display: block;
    padding: var(--space-md) 0;
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    border-bottom: 1px solid var(--light-gray);
    font-size: 1.1rem;
}

.mobile-menu a:hover {
    color: var(--primary);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    overflow: hidden;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-xs);
    color: var(--secondary);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

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

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

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

.btn-light:hover {
    background: var(--light);
    transform: translateY(-3px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

/* ===== SLIDER CONTROLS ===== */
.slider-controls {
    position: absolute;
    bottom: var(--space-xl);
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    z-index: 10;
}

.slider-prev,
.slider-next {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    color: var(--dark);
    font-size: 1.2rem;
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--white);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: var(--space-sm);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-round);
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-normal);
}

.dot.active {
    background: var(--white);
    transform: scale(1.2);
}

/* ===== TRUST BADGES ===== */
.trust-badges {
    padding: var(--space-xl) 0;
    background-color: var(--light);
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.badge {
    text-align: center;
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.badge i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.badge h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.badge p {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ===== FEATURED MODELS ===== */
.featured-models {
    padding: var(--space-xxl) 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: var(--space-sm);
}

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

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
}

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

.model-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.model-image {
    height: 250px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.model-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--secondary);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.model-content {
    padding: var(--space-lg);
}

.model-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.model-size {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.model-desc {
    color: var(--gray);
    margin-bottom: var(--space-lg);
    min-height: 60px;
}

.model-price {
    background: var(--light);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.price-from {
    display: block;
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: var(--space-xs);
}

.price-amount {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.price-note {
    display: block;
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: var(--space-xs);
}

.model-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.model-features span {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--gray);
}

.model-features i {
    color: var(--accent);
}

.model-timeline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--light);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    margin: var(--space-md) 0;
    font-size: 0.875rem;
    color: var(--gray);
}

.model-timeline i {
    color: var(--secondary);
}

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

.process-note {
    background: var(--light);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--space-xl);
    text-align: center;
    border-left: 5px solid var(--primary);
}

.process-note p {
    margin-bottom: var(--space-sm);
}

.process-note strong {
    color: var(--primary);
}

.step-time {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: var(--space-sm);
}

.step-time i {
    color: var(--secondary);
}

.cta-note {
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.cta-note i {
    color: var(--secondary);
}

/* Model Type Badge */
.model-type {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Pricing Note */
.pricing-note {
    background: #E7F3FF;
    border-left: 5px solid var(--primary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
    text-align: center;
}

.pricing-note i {
    color: var(--primary);
    margin-right: var(--space-sm);
}

.pricing-note strong {
    color: var(--primary-dark);
}

/* Strong feature emphasis */
.model-features strong {
    color: var(--primary-dark);
}

/* Page Header */
.page-header {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* Page Content */
.page-content {
    padding: var(--space-xxl) 0;
    background: var(--white);
}

.content-note {
    background: #FFF3CD;
    border-left: 5px solid #FFC107;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.content-note i {
    color: #856404;
    margin-right: var(--space-sm);
}

.content-note strong {
    color: #856404;
}

.coming-soon {
    text-align: center;
    padding: var(--space-xxl) 0;
}

.coming-soon i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: var(--space-lg);
}

.coming-soon h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.coming-soon p {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.coming-soon .btn {
    margin: var(--space-sm);
}

/* ===== PROCESS SECTION ===== */
.process-section {
    padding: var(--space-xxl) 0;
    background-color: var(--light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xxl);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--white);
    font-size: 2rem;
}

.step h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.step p {
    color: var(--gray);
    font-size: 0.875rem;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--dark);
    color: var(--white);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--secondary);
}

/* Footer Logo */
.footer-logo {
    margin-bottom: var(--space-lg);
}

.footer-about {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-normal);
}

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

/* Footer Links */
.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    display: block;
    padding: var(--space-xs) 0;
}

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

/* Footer Contact */
.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.footer-contact i {
    color: var(--secondary);
    font-size: 1.25rem;
    margin-top: 2px;
}

.footer-contact strong {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin: 0;
}

/* Newsletter */
.newsletter-form {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 0.875rem;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    background: var(--secondary);
    color: var(--white);
    border: none;
    width: 50px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.newsletter-form button:hover {
    background: var(--secondary-dark);
}

.footer-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

.cert-badge i {
    color: var(--secondary);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.25rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .top-bar-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-xs);
    }
    
    .top-bar-left,
    .top-bar-right {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--space-xxl);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        height: 80vh;
        min-height: 500px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .mobile-menu {
        width: 100%;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }