:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #f59e0b;
    --text-color: #1e293b;
    --background-color: #f8fafc;
    --card-bg: #ffffff;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('rexlo-front2.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 300;
    margin: 1rem 0;
}

.subtext {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1rem auto;
}

.services, .ai-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.services h2, .ai-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.service-grid, .ai-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(2, 1fr);
}

.service-card, .ai-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-card:hover, .ai-card:hover {
    transform: translateY(-5px);
}

.service-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin: 0 auto 1rem;
    display: block;
    border-radius: 8px;
}

.service-card h3, .ai-card h3 {
    color: var(--primary-color);
    margin: 1rem 0 0.5rem;
}

.price {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent-color);
    margin: 0.5rem 0 1rem;
    padding: 0.5rem;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 4px;
    display: inline-block;
}

.service-card ul {
    list-style: none;
    padding: 0;
}

.service-card li {
    padding: 0.5rem 0;
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.ai-card h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

footer {
    background: var(--text-color);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

/* Navigation Styles */
nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
}

.main-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: flex-end;
    gap: 2rem;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.main-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 1rem;
    }
    
    .services, .ai-section {
        padding: 2rem 1rem;
    }

    .main-nav {
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .service-grid, .ai-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .subtext {
        font-size: 1rem;
    }

    .service-card, .ai-card {
        padding: 1.5rem;
    }

    nav {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 1rem;
    }

    .main-nav li {
        margin: 0.25rem;
    }

    .main-nav a {
        padding: 0.25rem 0.5rem;
        font-size: 0.9rem;
    }

    .whatsapp-float {
        bottom: 15px;
        right: 15px;
        padding: 8px;
    }

    .whatsapp-float img {
        width: 30px;
        height: 30px;
    }
}

/* Workflow Section */
.workflow {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.workflow h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.step {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .workflow-steps {
        grid-template-columns: 1fr;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1000;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3);
}

.whatsapp-float img {
    display: block;
    filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.2));
}