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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
}

/* Color Variables */
:root {
    --primary-color: #002060;
    --secondary-color: #00BFFF;
    --accent-color: #3CB371;
    --text-color: #1a1a1a;
    --text-muted: #6b7280;
    --background: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.logo {
    height: 3.5rem;
    width: auto;
}

.nav {
    display: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background-color: #001a4d;
}

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

.btn-secondary:hover {
    background-color: #0099cc;
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(0, 32, 96, 0.05) 0%, rgba(0, 191, 255, 0.05) 100%);
    padding: 5rem 0;
    text-align: center;
}

.hero-content {
    max-width: 4xl;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.text-secondary {
    color: var(--secondary-color);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4rem;
    }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 48rem;
    margin: 0 auto;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

/* Benefits Section */
.benefits {
    padding: 4rem 0;
    background-color: white;
}

.benefits-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 5xl;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background-color: rgba(60, 179, 113, 0.1);
    border: 1px solid rgba(60, 179, 113, 0.2);
}

.benefit-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.benefit-text {
    color: var(--text-color);
    font-weight: 500;
}

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

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 191, 255, 0.05) 0%, rgba(60, 179, 113, 0.05) 100%);
}

.services-grid {
    display: grid;
    gap: 2rem;
    max-width: 6xl;
    margin: 0 auto;
}

.service-card {
    background: white;
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: box-shadow 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.service-icon {
    padding: 0.75rem;
    border-radius: 0.5rem;
    background-color: rgba(0, 191, 255, 0.1);
}

.service-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--secondary-color);
}

.service-title {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
}

.service-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-muted);
}

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

/* About Section */
.about {
    padding: 5rem 0;
    background-color: white;
}

.about-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.feature-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--accent-color);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.feature-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.feature-description {
    color: var(--text-muted);
}

.cta-card {
    background: linear-gradient(135deg, rgba(0, 32, 96, 0.1) 0%, rgba(0, 191, 255, 0.1) 100%);
    border-radius: 1rem;
    padding: 2rem;
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.cta-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 32, 96, 0.05) 0%, rgba(0, 191, 255, 0.05) 100%);
}

.contact-grid {
    display: grid;
    gap: 2rem;
    text-align: center;
}

.contact-card {
    background: white;
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    margin: 0 auto 1rem;
    padding: 0.75rem;
    border-radius: 50%;
    background-color: rgba(0, 191, 255, 0.1);
    width: fit-content;
}

.contact-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--secondary-color);
}

.contact-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-info {
    color: var(--text-muted);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    grid-column: span 2;
}

.footer-logo {
    height: 2.5rem;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    max-width: 28rem;
    margin-bottom: 1rem;
}

.footer-title {
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links li {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Responsive Typography */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
}