/* Modern CSS for reHosted.us - Blue & Yellow Theme */

:root {
    /* Color Palette - Blue & Yellow theme */
    --primary-blue: #1E3A8A;
    --secondary-blue: #3B82F6;
    --accent-yellow: #FCD34D;
    --dark-blue: #0F172A;
    --light-blue: #DBEAFE;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --white: #FFFFFF;
    --background: #F9FAFB;
    --border: #E5E7EB;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.logo {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
}

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

/* Hero Section - Optimized for GPU acceleration */
.hero {
    padding: var(--spacing-xl) 0;
    margin-top: 70px;
    background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
    perspective: 1000px;
    /* Force GPU acceleration */
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Removed ::after - using canvas instead for better performance */

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    /* GPU acceleration for content */
    will-change: transform;
    transform: translateZ(1px);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    /* Optimized text shadow - single composite layer */
    text-shadow: 
        0 0 20px rgba(255, 255, 255, 0.5),
        0 0 40px rgba(255, 255, 255, 0.3),
        0 0 60px rgba(255, 255, 255, 0.2),
        0 2px 10px rgba(0, 0, 0, 0.3);
    /* GPU acceleration for text */
    will-change: opacity;
    transform: translateZ(2px);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    font-weight: 400;
    text-shadow: 
        0 0 15px rgba(255, 255, 255, 0.4),
        0 0 30px rgba(255, 255, 255, 0.2),
        0 2px 8px rgba(0, 0, 0, 0.3);
    will-change: opacity;
    transform: translateZ(2px);
}

/* Buttons - GPU accelerated */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    position: relative;
    /* GPU acceleration */
    will-change: transform, box-shadow;
    transform: translateZ(0);
}

.btn-primary {
    background: #FCD34D;
    color: #1E3A8A;
    box-shadow: 
        0 4px 30px rgba(252, 211, 77, 0.6), 
        0 0 40px rgba(252, 211, 77, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    animation: pulseGlow 2s ease-in-out infinite;
}

.btn-primary:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: 
        0 6px 40px rgba(252, 211, 77, 0.8),
        0 0 60px rgba(252, 211, 77, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Section Styling */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-blue);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

/* Services Grid */
.services {
    background: var(--background);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.2);
    border-color: var(--secondary-blue);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Digital Sovereignty Section */
.sovereignty {
    background: var(--white);
}

.sovereignty-content {
    max-width: 900px;
    margin: 0 auto;
}

.lead {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.sovereignty-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.point {
    padding: var(--spacing-md);
    background: var(--light-blue);
    border-radius: 12px;
    border-left: 4px solid var(--secondary-blue);
}

.point h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.point p {
    color: var(--text-light);
    line-height: 1.7;
}

.external-links {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: 12px;
}

.external-links h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.external-links ul {
    list-style: none;
    padding: 0;
}

.external-links li {
    margin: var(--spacing-sm) 0;
}

.external-links a {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.external-links a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* Contact Form */
.contact {
    background: var(--background);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: 8px;
    display: none;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    display: block;
    background: #D1FAE5;
    color: #065F46;
    border: 2px solid #10B981;
}

.form-message.error {
    display: block;
    background: #FEE2E2;
    color: #991B1B;
    border: 2px solid #EF4444;
}

/* Footer */
.footer {
    background: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .nav-links a {
        padding: var(--spacing-xs);
        font-size: 0.9rem;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .sovereignty-points {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
}

/* Smooth Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button glow pulse - GPU optimized */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 
            0 4px 30px rgba(252, 211, 77, 0.6), 
            0 0 40px rgba(252, 211, 77, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.5);
    }
    50% {
        box-shadow: 
            0 4px 40px rgba(252, 211, 77, 0.8), 
            0 0 60px rgba(252, 211, 77, 0.5),
            inset 0 1px 0 rgba(255, 255, 255, 0.5);
    }
}

.service-card,
.point,
.contact-form {
    animation: fadeIn 0.6s ease-out;
    /* GPU acceleration */
    will-change: transform, opacity;
    transform: translateZ(0);
}