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

:root {
    --primary-color: #25D366;
    --secondary-color: #128C7E;
    --dark-bg: #075E54;
    --light-bg: #f0f2f5;
    --text-dark: #1e293b;
    --text-light: #667781;
    --white: #ffffff;
    --success: #25D366;
    --accent-green: #34B7F1;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

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

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    padding: 1rem 0;
}

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

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    background: var(--secondary-color);
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    color: var(--white);
    padding: 120px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

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

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

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

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

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

/* About Section */
.about {
    padding: 80px 0;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.tech-stack {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.tech-stack h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.tech-stack ul {
    list-style: none;
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

.tech-stack li {
    padding: 0.5rem 0;
    color: var(--text-light);
    font-size: 1.125rem;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-section p,
.footer-section ul {
    color: rgba(255, 255, 255, 0.7);
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.status-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(16, 185, 129, 0.2);
    border-radius: 20px;
    color: var(--success);
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* Services Detail Page */
.services-detail {
    padding: 80px 0;
}

.service-block {
    background-color: var(--white);
    padding: 3rem;
    margin-bottom: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-block .service-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.service-block h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-block p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

.service-features li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-dark);
}

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

/* About Page */
.about-detail {
    padding: 80px 0;
}

.about-intro,
.about-mission,
.about-values,
.about-expertise,
.about-tech,
.about-certifications,
.about-contact-cta {
    margin-bottom: 4rem;
}

.about-intro h2,
.about-mission h2,
.about-values h2,
.about-expertise h2,
.about-tech h2,
.about-certifications h2,
.about-contact-cta h2 {
    color: var(--text-dark);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

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

.value-card,
.tech-item {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.value-card h3,
.tech-item h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.expertise-content {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.expertise-item {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

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

.cert-list {
    list-style: none;
    padding: 0;
}

.cert-list li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    color: var(--text-dark);
}

.about-contact-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    border-radius: var(--border-radius);
    color: var(--white);
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

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

.contact-info h2,
.contact-form-section h2 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    background-color: var(--light-bg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
}

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

.contact-method h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

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

.method-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.business-hours,
.response-time {
    margin: 2rem 0;
}

.business-hours h3,
.response-time h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.note {
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}

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

/* FAQ Section */
.faq-section {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid #ddd;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.faq-item h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

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

/* Legal Content */
.legal-content {
    padding: 60px 0;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.legal-section h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.legal-section p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.legal-section li {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.legal-section a {
    color: var(--primary-color);
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Active Navigation Link */
.nav-links a.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .service-block {
        padding: 2rem;
    }

    .values-grid,
    .tech-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .features h2,
    .about h2 {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.2rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero {
        padding: 60px 0;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }
}