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

:root {
    /* Modern Green/Teal Palette */
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --secondary: #06b6d4;
    --accent: #f59e0b;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --white: #ffffff;
    --black: #000000;
    
    /* Dark Colors */
    --bg-primary: #0c0c0c;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    --border: #262626;
    --border-light: #404040;
    --border-subtle: #1a1a1a;
    
    /* Green Gradients */
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    --gradient-hero: linear-gradient(135deg, #0c0c0c 0%, #111111 100%);
    --gradient-card: linear-gradient(135deg, #1a1a1a 0%, #262626 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand .logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.025em;
}

.nav-menu {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(16, 185, 129, 0.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

/* Hero Section */
.hero {
    padding: var(--space-20) 0 var(--space-16);
    background: var(--gradient-hero);
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2310b981' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    z-index: 0;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--text-primary);
    letter-spacing: -0.025em;
    animation: fadeInUp 0.8s ease-out;
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
    animation: slideIn 1s ease-out 0.5s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    min-width: 140px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.3), 0 10px 10px -5px rgba(59, 130, 246, 0.1);
}

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

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

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
    border-color: #25d366;
}

.btn-whatsapp:hover {
    background: #128c7e;
    border-color: #128c7e;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stat {
    text-align: center;
    padding: var(--space-4);
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.stat:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.2);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Section Styles */
section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    background: var(--bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.product-card {
    background: var(--bg-card);
    padding: var(--space-6);
    border-radius: 12px;
    text-align: left;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.2);
    border-color: var(--primary);
}

.product-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 12px;
    transition: all 0.3s ease;
    margin-bottom: var(--space-4);
}

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

.product-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.product-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.6;
    flex-grow: 1;
}

.product-features {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.feature {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

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

.product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: auto;
    width: 100%;
}

.product-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.product-btn:hover::before {
    left: 100%;
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(14, 165, 233, 0.3);
}

/* How It Works */
.how-it-works {
    background: var(--bg-primary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.step {
    text-align: center;
    padding: var(--space-6);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.4);
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Why Choose Us */
.why-choose {
    background: var(--bg-secondary);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.feature-item {
    text-align: center;
    padding: var(--space-6);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact */
.contact {
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    z-index: 0;
}

.contact h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.contact p {
    font-size: 1.125rem;
    margin-bottom: var(--space-8);
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    position: relative;
    z-index: 1;
}

.contact-link {
    color: var(--white);
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 500;
    padding: var(--space-3) var(--space-6);
    border: 2px solid var(--white);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.contact-link:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--space-12) 0 var(--space-6);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    gap: var(--space-6);
}

.footer-brand .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-2);
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .nav-container {
        padding: 0 var(--space-4);
        flex-direction: column;
        height: auto;
        padding-top: var(--space-4);
        padding-bottom: var(--space-4);
    }
    
    .nav-menu {
        margin-top: var(--space-4);
        gap: var(--space-6);
    }
    
    .hero {
        margin-top: 120px;
        padding: var(--space-16) 0 var(--space-12);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        gap: var(--space-8);
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile-First Responsive Design */
@media (max-width: 480px) {
    /* Base mobile styles */
    :root {
        --space-1: 0.25rem;
        --space-2: 0.5rem;
        --space-3: 0.75rem;
        --space-4: 1rem;
        --space-5: 1.25rem;
        --space-6: 1.5rem;
        --space-8: 2rem;
        --space-10: 2.5rem;
        --space-12: 3rem;
        --space-16: 4rem;
        --space-20: 5rem;
    }
    
    /* Navigation mobile */
    .navbar {
        padding: var(--space-3) 0;
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border: 1px solid var(--border);
        border-radius: 0 0 12px 12px;
        padding: var(--space-4);
        flex-direction: column;
        gap: var(--space-3);
        z-index: 1000;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        padding: var(--space-3);
        border-radius: 8px;
        text-align: center;
    }
    
    /* Mobile menu toggle */
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        padding: var(--space-2);
        transition: color 0.3s ease;
    }
    
    .mobile-menu-toggle:hover {
        color: var(--primary);
    }
    
    /* Hide mobile menu toggle on larger screens */
    @media (min-width: 769px) {
        .mobile-menu-toggle {
            display: none;
        }
    }
    
    /* Hero section mobile */
    .hero {
        padding: var(--space-16) 0 var(--space-12);
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: var(--space-4);
    }
    
    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--space-8);
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--space-3);
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        padding: var(--space-4) var(--space-6);
        font-size: 1rem;
    }
    
    /* Stats mobile */
    .stats {
        padding: var(--space-8) 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .stat-item {
        text-align: center;
        padding: var(--space-4);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    /* Products mobile */
    .products {
        padding: var(--space-12) 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .product-card {
        padding: var(--space-6);
    }
    
    .product-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-4);
    }
    
    .product-title {
        font-size: 1.25rem;
        margin-bottom: var(--space-3);
    }
    
    .product-description {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: var(--space-4);
    }
    
    .product-features {
        gap: var(--space-2);
        margin-bottom: var(--space-4);
    }
    
    .feature-tag {
        font-size: 0.75rem;
        padding: var(--space-1) var(--space-2);
    }
    
    /* How it works mobile */
    .how-it-works {
        padding: var(--space-12) 0;
    }
    
    .how-it-works-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .step-card {
        padding: var(--space-6);
        text-align: center;
    }
    
    .step-number {
        font-size: 2rem;
        margin-bottom: var(--space-3);
    }
    
    .step-title {
        font-size: 1.25rem;
        margin-bottom: var(--space-3);
    }
    
    .step-description {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    /* Why choose mobile */
    .why-choose {
        padding: var(--space-12) 0;
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .why-choose-card {
        padding: var(--space-6);
        text-align: center;
    }
    
    .why-choose-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-4);
    }
    
    .why-choose-title {
        font-size: 1.25rem;
        margin-bottom: var(--space-3);
    }
    
    .why-choose-description {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    /* Contact mobile */
    .contact {
        padding: var(--space-12) 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .contact-info {
        padding: var(--space-6);
    }
    
    .contact-method {
        padding: var(--space-4);
        margin-bottom: var(--space-4);
    }
    
    .contact-method h3 {
        font-size: 1.125rem;
        margin-bottom: var(--space-2);
    }
    
    .contact-method p {
        font-size: 0.875rem;
        margin-bottom: var(--space-3);
    }
    
    .contact-form {
        padding: var(--space-6);
    }
    
    .contact-form h2 {
        font-size: 1.5rem;
        margin-bottom: var(--space-4);
    }
    
    .form-group {
        margin-bottom: var(--space-4);
    }
    
    .form-group label {
        font-size: 0.875rem;
        margin-bottom: var(--space-2);
    }
    
    .form-group input,
    .form-group textarea {
        padding: var(--space-3);
        font-size: 0.875rem;
    }
    
    /* About page mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .about-card {
        padding: var(--space-6);
    }
    
    .card-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-4);
    }
    
    .about-card h2 {
        font-size: 1.25rem;
        margin-bottom: var(--space-3);
    }
    
    .about-card p {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .value-item {
        padding: var(--space-4);
    }
    
    .value-icon {
        font-size: 2rem;
        margin-bottom: var(--space-3);
    }
    
    .value-item h3 {
        font-size: 1.125rem;
        margin-bottom: var(--space-2);
    }
    
    .value-item p {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    .cta-section {
        padding: var(--space-8) var(--space-4);
        margin-top: var(--space-8);
    }
    
    .cta-section h2 {
        font-size: 1.5rem;
        margin-bottom: var(--space-3);
    }
    
    .cta-section p {
        font-size: 1rem;
        margin-bottom: var(--space-6);
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    /* Footer mobile */
    .footer {
        padding: var(--space-8) 0 var(--space-6);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-6);
        text-align: center;
    }
    
    .footer-brand p {
        font-size: 0.875rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .footer-bottom {
        text-align: center;
        margin-top: var(--space-6);
    }
    
    .footer-bottom p {
        font-size: 0.875rem;
    }
    
    /* Contact hero mobile */
    .contact-hero {
        padding: var(--space-16) 0 var(--space-8);
    }
    
    .contact-hero h1 {
        font-size: 2rem;
        margin-bottom: var(--space-3);
    }
    
    .contact-hero p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* Section titles mobile */
    .section-title {
        font-size: 2rem;
        margin-bottom: var(--space-6);
    }
    
    .section-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--space-8);
    }
}

/* Tablet responsive */
@media (min-width: 481px) and (max-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .how-it-works-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large mobile responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .how-it-works-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* About Page Styles */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.about-card {
    background: var(--bg-card);
    padding: var(--space-8);
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.2);
    border-color: var(--primary);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    display: inline-block;
}

.about-card h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    font-size: 1.5rem;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.values-section {
    margin-bottom: var(--space-16);
}

.values-section h2 {
    text-align: center;
    margin-bottom: var(--space-12);
    color: var(--text-primary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.value-item {
    background: var(--bg-card);
    padding: var(--space-6);
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.15);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
}

.value-item h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: 1.25rem;
}

.value-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-section {
    text-align: center;
    padding: var(--space-16) 0;
    background: var(--bg-secondary);
    border-radius: 16px;
    margin-top: var(--space-16);
}

.cta-section h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    font-size: 2rem;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    font-size: 1.125rem;
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Page Styles */
.contact-hero {
    padding: var(--space-20) 0 var(--space-16);
    background: var(--gradient-hero);
    margin-top: 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2310b981' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    z-index: 0;
}

.contact-hero h1 {
    color: var(--text-primary);
    font-size: 3rem;
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.contact-hero p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    margin-top: var(--space-16);
}

.contact-info {
    background: var(--bg-card);
    padding: var(--space-8);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.contact-info h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

.contact-method {
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.contact-method h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: 1.125rem;
}

.contact-method p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.contact-form {
    background: var(--bg-card);
    padding: var(--space-8);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.contact-form h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

/* Accessibility */
.btn:focus,
.nav-link:focus,
.contact-link:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Smooth animations */
@media (prefers-reduced-motion: no-preference) {
    .product-card,
    .btn,
    .contact-link {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}