/*** CSS Variables for Easy Customization ***/
:root {
    /* Light Mode Colors */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #10b981;
    --secondary-dark: #059669;

    --bg-color: #ffffff;
    --bg-alt: #f8fafc;
    --text-color: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.95);

    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

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

    /* Typography */
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Arial', sans-serif;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Dark Mode Colors */
body.dark-mode {
    --bg-color: #0f172a;
    --bg-alt: #1e293b;
    --text-color: #f1f5f9;
    --text-light: #cbd5e1;
    --border-color: #334155;
    --card-bg: #1e293b;
    --navbar-bg: rgba(15, 23, 42, 0.95);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/*** Navigation Bar ***/
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--navbar-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.nav-logo:hover {
    transform: scale(1.05);
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.2s ease;
    padding: 0.5rem 0;
    display: inline-block;
}

.nav-menu a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Dark Mode Toggle Button */
.dark-mode-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dark-mode-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.dark-mode-btn:active {
    transform: translateY(0) scale(0.98);
}

.dark-icon {
    display: none;
}

body.dark-mode .dark-icon {
    display: inline;
}

body.dark-mode .light-icon {
    display: none;
}

/*** Header Section ***/
.header {
    max-width: 1200px;
    margin: 100px auto 0;
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap;
}

.header-left {
    flex: 1;
    min-width: 300px;
}

.header-right {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

#main-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
}

#subtitle {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

#header-desc {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.header-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.header-button {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.header-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.header-button:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px rgba(99, 102, 241, 0.3);
}

#header-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

#header-img:hover {
    transform: scale(1.05);
}

/*** Content Sections ***/
.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.alt-bg {
    background-color: var(--bg-alt);
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
    padding-left: calc((100% - 1200px) / 2 + var(--spacing-lg));
    padding-right: calc((100% - 1200px) / 2 + var(--spacing-lg));
}

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

.section-intro {
    font-size: 1.125rem;
    color: var(--text-light);
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.content-text h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.content-text p {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    line-height: 1.7;
}

.content-text ul,
.content-text ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.content-text li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.highlight-box {
    background-color: #fef3c7;
    border-left: 4px solid var(--warning-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

body.dark-mode .highlight-box {
    background-color: #78350f;
    color: #fef3c7;
}

/*** Mission Statement ***/
.mission-statement {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.mission-statement p {
    color: white;
    font-size: 1.15rem;
    line-height: 1.8;
    margin: 0;
}

.mission-statement strong {
    font-size: 1.3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

body.dark-mode .mission-statement {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

/*** What is AI Explained Section ***/
.what-is-section {
    max-width: 900px;
    margin: 0 auto;
}

.what-is-content {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.intro-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: var(--text-color);
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

body.dark-mode .intro-text {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
}

.what-is-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.features-list {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-lg) 0;
}

.features-list li {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-alt);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.features-list li:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.audience-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.audience-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.audience-card strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.audience-card p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.95;
}

.philosophy-box {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.philosophy-box h4 {
    color: var(--dark-bg);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.philosophy-box p {
    color: var(--dark-bg);
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0;
}

/* Responsive Design for What is AI Explained Section */
@media (max-width: 768px) {
    .what-is-content {
        padding: var(--spacing-lg);
    }

    .intro-text {
        font-size: 1.05rem;
        padding: var(--spacing-md);
    }

    .audience-grid {
        grid-template-columns: 1fr;
    }

    .features-list li {
        font-size: 0.95rem;
    }
}

.content-image {
    position: sticky;
    top: 100px;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-sm);
    transition: transform 0.3s ease;
}

.content-image img:hover {
    transform: scale(1.03);
}

.image-caption {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
    text-align: center;
}

/*** Safety Cards Grid ***/
.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.safety-card {
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.safety-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

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

.safety-card p {
    color: var(--text-color);
    line-height: 1.6;
}

/*** Video Section ***/
.video-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
}

/*** Resources Grid ***/
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.resource-card {
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.resource-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.resource-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.resource-card h3 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.resource-card h3 a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.resource-card p {
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.resource-card p strong {
    color: var(--text-color);
    font-weight: 600;
}

/*** Footer ***/
.footer {
    background-color: var(--text-color);
    color: white;
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

body.dark-mode .footer {
    background-color: #020617;
}

.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(--primary-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer-section p {
    color: #cbd5e1;
    line-height: 1.6;
}

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

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

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-section a:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

.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;
    color: #cbd5e1;
}

/*** Links (General Styling) ***/
a {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:link {
    color: var(--primary-color);
}

a:visited {
    color: var(--primary-dark);
}

a:hover {
    color: var(--primary-light);
}

a:active {
    color: var(--secondary-color);
}

/*** Typography ***/
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

/*** Responsive Design ***/
@media (max-width: 968px) {
    .header {
        margin-top: 80px;
    }

    #main-title {
        font-size: 2.5rem;
    }

    #subtitle {
        font-size: 1.25rem;
    }

    .content-grid,
    .content-grid.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .content-image {
        position: relative;
        top: 0;
    }

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

    .nav-container {
        padding: 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .alt-bg {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

@media (max-width: 640px) {
    #main-title {
        font-size: 2rem;
    }

    #subtitle {
        font-size: 1.125rem;
    }

    .header-buttons {
        flex-direction: column;
        width: 100%;
    }

    .header-button {
        width: 100%;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
    }

    .resources-grid {
        grid-template-columns: 1fr;
    }

    .safety-grid {
        grid-template-columns: 1fr;
    }
}

/*** AI Privacy & Identity Protection Section ***/
.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.privacy-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.privacy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.privacy-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

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

.privacy-content {
    color: var(--text-color);
}

.privacy-hook {
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
}

.privacy-tips {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.privacy-tips li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-left: 3px solid var(--primary-color);
    padding-left: var(--spacing-md);
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
}

.example-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.example-title {
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.example-bad {
    background: rgba(239, 68, 68, 0.2);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin: var(--spacing-xs) 0;
    border-left: 4px solid #ef4444;
}

.example-good {
    background: rgba(16, 185, 129, 0.2);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin: var(--spacing-xs) 0;
    border-left: 4px solid #10b981;
}

.privacy-takeaway {
    background: var(--primary-light);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-size: 1.05rem;
}

.privacy-importance {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-color);
}

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

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

.importance-item {
    background: var(--card-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.importance-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.importance-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.importance-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* Responsive Design for Privacy Section */
@media (max-width: 768px) {
    .privacy-grid {
        grid-template-columns: 1fr;
    }

    .importance-grid {
        grid-template-columns: 1fr;
    }

    .privacy-card {
        padding: var(--spacing-md);
    }
}

/*** CIA Framework Section ***/
.cia-framework {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-lg);
    color: white;
}

.cia-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.cia-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
}

.cia-attribution {
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    font-style: italic;
}

.cia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.cia-card {
    background: white;
    color: var(--text-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.cia-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.cia-card.confidentiality {
    border-color: #667eea;
}

.cia-card.confidentiality:hover {
    border-color: #667eea;
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

.cia-card.integrity {
    border-color: #10b981;
}

.cia-card.integrity:hover {
    border-color: #10b981;
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
}

.cia-card.availability {
    border-color: #f59e0b;
}

.cia-card.availability:hover {
    border-color: #f59e0b;
    box-shadow: 0 12px 40px rgba(245, 158, 11, 0.4);
}

.cia-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.cia-card h4 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.cia-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.cia-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.cia-list {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-md) 0;
}

.cia-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    line-height: 1.6;
}

.cia-warning {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: var(--dark-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    border-left: 4px solid #d97706;
}

/* Dark Mode Styles for CIA Framework */
body.dark-mode .cia-card {
    background: var(--card-bg);
    color: var(--text-color);
}

body.dark-mode .cia-card h4 {
    color: var(--primary-light);
}

body.dark-mode .cia-subtitle {
    color: var(--secondary-color);
}

body.dark-mode .cia-warning {
    color: white;
}

/*** AI Tools by Category ***/
.ai-tools-by-category {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.category-main-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.category-main-intro {
    text-align: center;
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.tool-category {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

body.dark-mode .tool-category {
    background: var(--dark-bg);
}

.tool-category:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.category-icon {
    font-size: 2rem;
}

.category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.category-description {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.85;
}

.category-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.category-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.category-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.category-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
}

.category-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.category-table tbody tr {
    transition: background-color 0.2s ease;
}

.category-table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

.category-table tbody tr:last-child td {
    border-bottom: none;
}

.more-tools {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

body.dark-mode .more-tools {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
}

.more-tools strong {
    color: var(--primary-color);
    margin-right: var(--spacing-xs);
}

.more-tools a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.more-tools a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.privacy-high {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
}

.privacy-medium {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: var(--dark-bg);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
}

.privacy-low {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
}

/* Responsive Design for CIA Framework and AI Tools */
@media (max-width: 768px) {
    .cia-grid {
        grid-template-columns: 1fr;
    }

    .cia-framework {
        padding: var(--spacing-lg);
    }

    .cia-title {
        font-size: 1.5rem;
    }

    .ai-tools-by-category {
        padding: var(--spacing-md);
    }

    .category-main-title {
        font-size: 1.5rem;
    }

    .tool-category {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .category-icon {
        font-size: 1.5rem;
    }

    .category-title {
        font-size: 1.2rem;
    }

    .category-table-wrapper {
        font-size: 0.85rem;
    }

    .category-table th,
    .category-table td {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }

    .more-tools {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }
}

/*** NIST AI Risk Management Framework Section ***/
.nist-framework {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: var(--radius-lg);
    color: white;
}

.nist-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.nist-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
}

.nist-attribution {
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.nist-attribution a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
}

.nist-attribution a:hover {
    color: #fbbf24;
}

.nist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.nist-card {
    background: white;
    color: var(--text-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.nist-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.nist-card.govern {
    border-color: #8b5cf6;
}

.nist-card.govern:hover {
    border-color: #8b5cf6;
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.4);
}

.nist-card.map {
    border-color: #06b6d4;
}

.nist-card.map:hover {
    border-color: #06b6d4;
    box-shadow: 0 12px 40px rgba(6, 182, 212, 0.4);
}

.nist-card.measure {
    border-color: #10b981;
}

.nist-card.measure:hover {
    border-color: #10b981;
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
}

.nist-card.manage {
    border-color: #f59e0b;
}

.nist-card.manage:hover {
    border-color: #f59e0b;
    box-shadow: 0 12px 40px rgba(245, 158, 11, 0.4);
}

.nist-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.nist-card h4 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.nist-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.nist-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.nist-list {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-md) 0;
}

.nist-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-sm);
    line-height: 1.6;
}

.nist-example {
    background: linear-gradient(135deg, #e0e7ff 0%, #dbeafe 100%);
    color: var(--dark-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    border-left: 4px solid #3b82f6;
}

.nist-example strong {
    color: #1e40af;
}

.nist-footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.nist-footer p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Dark Mode Styles for NIST Framework */
body.dark-mode .nist-card {
    background: var(--card-bg);
    color: var(--text-color);
}

body.dark-mode .nist-card h4 {
    color: var(--primary-light);
}

body.dark-mode .nist-subtitle {
    color: var(--secondary-color);
}

body.dark-mode .nist-example {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    color: var(--text-color);
}

body.dark-mode .nist-example strong {
    color: #60a5fa;
}

/* Responsive Design for NIST Framework */
@media (max-width: 768px) {
    .nist-grid {
        grid-template-columns: 1fr;
    }

    .nist-framework {
        padding: var(--spacing-lg);
    }

    .nist-title {
        font-size: 1.5rem;
    }

    .nist-card {
        padding: var(--spacing-md);
    }
}

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

.content-section {
    animation: fadeIn 0.6s ease-out;
}