/* CyberHygiene Project - Professional Stylesheet */

/* ============================================
   GLOBAL STYLES & RESET
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Professional Government/Compliance Theme */
    --primary-blue: #1e3a8a;
    --secondary-blue: #3b82f6;
    --dark-blue: #0f172a;
    --light-blue: #dbeafe;
    --accent-green: #10b981;
    --accent-gold: #f59e0b;
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --background-light: #f9fafb;
    --background-white: #ffffff;
    --border-color: #e5e7eb;
    --success-green: #059669;
    --warning-yellow: #fbbf24;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    --font-mono: 'Courier New', Courier, monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-white);
}

html {
    scroll-behavior: smooth;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.tagline {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 300;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

/* Dropdown menu styling */
.nav-links .dropdown {
    position: relative;
}

.nav-links .dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    border-radius: 8px;
    margin-top: 10px;
    padding: 10px 0;
    list-style: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: #2c3e50 !important;
    text-decoration: none;
    transition: background 0.2s ease;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: background-color 0.3s ease;
}

.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: white;
    padding: var(--spacing-xxl) var(--spacing-md);
    text-align: center;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero h3 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    font-size: 1rem;
    opacity: 0.9;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.section.alt-bg {
    background-color: var(--background-light);
}

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

.section-title {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    font-weight: 700;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.three-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.column p {
    margin-bottom: var(--spacing-md);
    color: var(--text-medium);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--background-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 4px solid var(--secondary-blue);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.card h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-medium);
}

.card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

/* ============================================
   HIGHLIGHT BOXES
   ============================================ */
.highlight-box {
    background: var(--light-blue);
    border-left: 5px solid var(--primary-blue);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-md);
}

.highlight-box h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.highlight-box p, .highlight-box ul {
    color: var(--text-dark);
}

.highlight-box ul {
    margin-top: var(--spacing-sm);
    padding-left: var(--spacing-lg);
}

.highlight-box ul li {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   CALLOUT BOX
   ============================================ */
.callout-box {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.callout-box h3 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
}

.callout-box p {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.callout-box ul {
    margin-top: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    color: white;
}

.callout-box ul li {
    margin-bottom: var(--spacing-xs);
    color: white !important;
}

.callout-box strong {
    color: white !important;
    font-weight: 600;
}

.callout-box em {
    color: white !important;
    opacity: 0.95;
}

.callout-box ul li strong {
    color: white !important;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
    list-style: none;
    padding-left: 0;
}

.timeline li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    border-left: 3px solid var(--secondary-blue);
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.timeline li:before {
    content: "";
    width: 12px;
    height: 12px;
    background: var(--secondary-blue);
    border-radius: 50%;
    position: absolute;
    left: -7.5px;
    top: 1.3rem;
}

/* ============================================
   COMPLIANCE SECTION
   ============================================ */
.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.compliance-card {
    background: var(--background-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
    border-top: 5px solid var(--accent-green);
}

.compliance-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1.4rem;
}

.compliance-status {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-green);
    margin: var(--spacing-md) 0;
}

.controls-section {
    margin: var(--spacing-xl) 0;
}

.controls-section h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.control-item {
    background: var(--background-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-green);
    font-weight: 500;
    color: var(--text-dark);
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */
.tech-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--background-white);
    border-radius: var(--radius-md);
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.tech-category {
    background: var(--background-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.tech-category h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
    border-bottom: 2px solid var(--secondary-blue);
    padding-bottom: var(--spacing-xs);
}

.tech-category ul {
    list-style: none;
    padding-left: 0;
}

.tech-category ul li {
    padding: var(--spacing-xs) 0;
    color: var(--text-medium);
}

.tech-category ul li strong {
    color: var(--text-dark);
}

/* ============================================
   METRICS SECTION
   ============================================ */
.metrics-section {
    margin: var(--spacing-xl) 0;
}

.metrics-section h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.metric {
    background: var(--background-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-xs);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-blue);
}

/* ============================================
   MANAGEMENT TOOLS SECTION
   ============================================ */
.management-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
}

.management-card {
    background: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-left: 6px solid var(--accent-green);
}

.management-card h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    font-size: 1rem;
    color: var(--text-medium);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.management-card h4 {
    color: var(--secondary-blue);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.management-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-md);
}

.management-card ul li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.8rem;
    position: relative;
    color: var(--text-medium);
    line-height: 1.6;
}

.management-card ul li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
    font-size: 1.2rem;
}

.tool-highlight {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--success-green) 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: 1.1rem;
}

.tool-highlight strong {
    color: white;
    display: block;
    margin-bottom: 0.25rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-box {
    background: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin: var(--spacing-xl) 0;
}

.contact-box h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.contact-grid h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.contact-grid p {
    color: var(--text-medium);
}

.contact-grid a {
    color: var(--secondary-blue);
    text-decoration: none;
}

.contact-grid a:hover {
    text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--dark-blue);
    color: white;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--accent-green);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-section ul {
    list-style: none;
    padding-left: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.disclaimer {
    font-size: 0.8rem;
    font-style: italic;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .nav-links {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        font-size: 0.85rem;
    }

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

    .hero h3 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .two-column,
    .three-column {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

strong {
    font-weight: 600;
    color: var(--text-dark);
}