:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --light-gray: #f3f4f6;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --white: #ffffff;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and Navigation */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

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

.nav-brand h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 100px 0;
    color: var(--white);
    text-align: center;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--white);
}

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

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--light-gray);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

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

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: var(--shadow);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-card p {
    color: #6b7280;
    line-height: 1.7;
}

/* Services Overview */
.services-overview {
    padding: 80px 0;
}

.services-list {
    display: grid;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.service-item {
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.service-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-item h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
}

.service-item p {
    color: #6b7280;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.link-arrow {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.link-arrow:hover {
    transform: translateX(5px);
    display: inline-block;
}

/* CTA Section */
.cta {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 60px 0;
    color: var(--white);
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* About Page */
.about-content {
    padding: 60px 0;
}

.about-intro {
    max-width: 900px;
    margin: 0 auto 4rem;
}

.about-intro h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.about-intro p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #6b7280;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.mission, .vision {
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 10px;
}

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

.values {
    margin-bottom: 4rem;
}

.values h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

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

.value-item {
    text-align: center;
    padding: 1.5rem;
}

.value-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.expertise {
    background: var(--white);
    padding: 3rem;
    border-radius: 10px;
    margin-bottom: 4rem;
    box-shadow: var(--shadow);
}

.expertise h3 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.expertise ul {
    list-style: none;
    margin-left: 0;
}

.expertise li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.8;
    color: #6b7280;
}

.expertise li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.why-choose {
    margin-bottom: 4rem;
}

.why-choose h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

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

.reason {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 10px;
    transition: all 0.3s ease;
}

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

.reason .number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    margin-bottom: 1rem;
    font-weight: bold;
}

/* Services Page */
.services-detailed {
    padding: 60px 0;
}

.service-block {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 3rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.service-header {
    background: var(--light-gray);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-header h3 {
    color: var(--text-color);
    margin: 0;
}

.service-badge {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.service-content {
    padding: 2rem;
}

.service-content h4 {
    color: var(--text-color);
    margin: 1.5rem 0 1rem;
}

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

.service-content li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.8rem;
    line-height: 1.7;
    color: #6b7280;
}

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

.platform-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.platform-tag {
    background: var(--light-gray);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.service-process {
    margin: 4rem 0;
}

.service-process h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.process-step h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.pricing-info {
    background: var(--light-gray);
    padding: 3rem;
    border-radius: 10px;
}

.pricing-info h3 {
    text-align: center;
    margin-bottom: 1rem;
}

.pricing-info > p {
    text-align: center;
    margin-bottom: 2rem;
    color: #6b7280;
}

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

.pricing-option {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

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

.pricing-option h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Contact Page */
.contact-content {
    padding: 60px 0;
}

.contact-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.contact-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #6b7280;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-form-section h3,
.contact-info-section h3 {
    margin-bottom: 2rem;
    color: var(--text-color);
}

.contact-form {
    background: var(--white);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #6b7280;
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-features ul {
    list-style: none;
    padding: 0;
}

.contact-features li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.8rem;
    color: #6b7280;
}

.contact-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.consultation-cta {
    background: var(--light-gray);
    padding: 3rem;
    border-radius: 10px;
    margin-bottom: 4rem;
}

.consultation-cta h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.consultation-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.benefit .icon {
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.faq-section {
    margin-bottom: 4rem;
}

.faq-section h3 {
    margin-bottom: 2rem;
    color: var(--text-color);
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.faq-item p {
    color: #6b7280;
    line-height: 1.7;
}

/* Footer */
footer {
    background: #1f2937;
    color: var(--white);
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow);
    }

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

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .mission-vision {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .pricing-options {
        grid-template-columns: 1fr;
    }

    .consultation-benefits {
        grid-template-columns: 1fr;
    }
}