/* ============================================
   AUSTERE MEDICAL SYSTEMS - CYBER/MILITARY THEME
   ============================================ */

/* CSS Variables */
:root {
    /* Color Palette - Cyber/Military/Medical */
    --primary-bg: #0a0e1a;
    --secondary-bg: #111827;
    --accent-bg: #1a2332;
    --card-bg: rgba(17, 24, 39, 0.8);

    /* Accent Colors */
    --cyber-green: #00ff88;
    --cyber-blue: #00d4ff;
    --military-olive: #556b2f;
    --medical-red: #dc2626;
    --alert-amber: #f59e0b;

    /* Text Colors */
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-accent: #00ff88;

    /* UI Elements */
    --border-color: rgba(0, 255, 136, 0.2);
    --border-accent: rgba(0, 212, 255, 0.3);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Fonts */
    --font-primary: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Courier New', Consolas, Monaco, monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--primary-bg);
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Overlay */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.95) 0%, rgba(10, 14, 26, 0.7) 100%);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.3));
    transition: filter 0.3s ease;
}

.logo:hover {
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.5));
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
    position: relative;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--alert-amber);
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 2px;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
    }
    50% {
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
    }
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--alert-amber);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.status-text {
    color: var(--alert-amber);
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--cyber-green) 0%, var(--cyber-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-mono);
    letter-spacing: 3px;
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 1px;
}

.hero-divider {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyber-green), transparent);
    margin: var(--spacing-lg) auto;
}

/* Mission Cards Grid */
.mission-section {
    padding: var(--spacing-lg) 0;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.mission-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyber-green), var(--cyber-blue));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.mission-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.mission-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    color: var(--cyber-green);
    margin-bottom: var(--spacing-sm);
}

.mission-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
}

.mission-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

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

.contact-container {
    max-width: 700px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-accent);
    font-family: var(--font-mono);
    letter-spacing: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

/* Contact Form */
.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.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;
    margin-bottom: var(--spacing-xs);
    color: var(--text-accent);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyber-green);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--cyber-green) 0%, var(--cyber-blue) 100%);
    border: none;
    border-radius: 4px;
    color: var(--primary-bg);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
    transform: translateX(5px);
}

/* Form Message */
.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: 4px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--cyber-green);
    color: var(--cyber-green);
    display: block;
}

.form-message.error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid var(--medical-red);
    color: var(--medical-red);
    display: block;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.7) 0%, rgba(10, 14, 26, 0.95) 100%);
    backdrop-filter: blur(10px);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    opacity: 0.8;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-notice {
    color: var(--text-accent);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }

    .header {
        padding: var(--spacing-sm) 0;
    }

    .logo {
        height: 45px;
    }

    .contact-form {
        padding: var(--spacing-md);
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Loading Animation */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}