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

html {
    scroll-behavior: smooth;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: #ffffff;
    color: #334155;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.bg-light { background-color: #f8fafc; }
.bg-dark { background-color: #0f172a; }
.text-white { color: #ffffff !important; }
.text-gray { color: #94a3b8; }

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 18px;
    color: #64748b;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 16px;
}

.btn-primary {
    background-color: #2563eb;
    color: #ffffff;
    border: 2px solid #2563eb;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 2px solid transparent;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-outline:hover {
    background-color: #2563eb;
    color: #ffffff;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: #1e3a8a;
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.2s;
}

.nav a:hover {
    color: #2563eb;
}

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    text-align: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: #ffffff;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 40px;
    color: #e0e7ff;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 18px;
    color: #475569;
}

.about-content p {
    margin-bottom: 24px;
}

/* Features/Services Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: #ffffff;
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    border: 1px solid #f1f5f9;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 20px;
    color: #0f172a;
    margin-bottom: 16px;
    font-weight: 700;
}

.feature-card p {
    color: #64748b;
    font-size: 15px;
}

/* Products Section */
.product-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.category {
    padding: 32px;
    border-left: 4px solid #3b82f6;
    background-color: #f8fafc;
    border-radius: 0 8px 8px 0;
}

.category h4 {
    font-size: 18px;
    color: #1e3a8a;
    margin-bottom: 12px;
}

.category p {
    font-size: 14px;
    color: #64748b;
}

/* Contact Section */
.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 48px;
    margin-top: 40px;
}

.contact-method {
    font-size: 20px;
}

.contact-method .label {
    color: #94a3b8;
    margin-right: 8px;
}

.contact-method .value {
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Footer */
.footer {
    background-color: #020617;
    color: #64748b;
    text-align: center;
    padding: 32px 0;
    font-size: 14px;
}

.footer-subtext {
    margin-top: 8px;
    font-size: 12px;
    color: #475569;
}

/* Responsive Overrides */
@media screen and (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        justify-content: center;
        height: auto;
        padding: 16px 0;
        gap: 16px;
    }

    .nav {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 160px 20px 80px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
}