:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter var', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    color: var(--gray-800);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--gray-700);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
    padding: 0.5rem 0;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    margin: 4px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 8rem 1.5rem 6rem;
    text-align: center;
    overflow: hidden;
    margin-bottom: 4rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1475721027785-f74eccf877e2') center/cover;
    opacity: 0.2;
    mix-blend-mode: overlay;
}

.hero-content {
    position: relative;
    max-width: 768px;
    margin: 0 auto;
}

.icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon {
    animation: pulse 2s infinite;
}

/* Content Sections */
.content-section {
    padding: 4rem 0;
}

.section-intro {
    text-align: center;
    max-width: 36rem;
    margin: 0 auto 3rem;
    color: var(--gray-700);
}

/* Cards */
.services-grid,
.module-grid,
.process-grid,
.formats-grid,
.examples-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.service-card,
.module-card,
.process-card,
.format-card,
.example-card,
.benefit-item {
    background: var(--white);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.service-card:hover,
.module-card:hover,
.process-card:hover,
.format-card:hover,
.example-card:hover {
    transform: translateY(-4px);
}

/* Card Images */
.service-image,
.example-image {
    position: relative;
    height: 200px;
}

.service-image img,
.example-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-icon,
.format-icon {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: var(--primary);
    padding: 0.5rem;
    border-radius: 50%;
    color: var(--white);
}

/* Card Content */
.service-content,
.example-content,
.process-content {
    padding: 1.5rem;
}

/* Forms */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.375rem;
    background: var(--white);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Buttons */
.submit-button,
.cta-button {
    width: 100%;
    padding: 0.75rem 2rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.submit-button:hover,
.cta-button:hover {
    background: var(--primary-dark);
}

/* Price Tag */
.price-tag {
    display: inline-block;
    background: var(--white);
    color: var(--primary);
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    margin-top: 1rem;
    font-size: 1.25rem;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    margin: 4rem 0;
    padding: 3rem;
    background: var(--gray-50);
    border-radius: 0.75rem;
}

.cta-section .cta-button {
    max-width: 300px;
    margin: 0 auto;
}

/* Animations */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 4rem;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-grid,
    .module-grid,
    .process-grid,
    .formats-grid,
    .examples-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 6rem 1rem 4rem;
    }

    .container {
        padding: 0 1rem;
    }

    .cta-section {
        padding: 2rem 1rem;
    }
}

/* Info Cards */
.info-section {
    margin: 4rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: 0.75rem;
}

.info-card h3 {
    margin-bottom: 1rem;
}

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

.info-card li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.info-card li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Contact Info */
.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.info-item svg {
    color: var(--primary);
}

.info-group {
    margin-bottom: 2rem;
}

.info-group:last-child {
    margin-bottom: 0;
}