/* CSS Variables - Unique Security Theme */
:root {
    --color-primary: #ff4d4d;
    --color-primary-dark: #cc3333;
    --color-primary-light: #ff6666;
    --color-secondary: #ff8c00;
    --color-accent: #ffd700;
    --color-success: #32cd32;
    --color-warning: #ff8c00;
    --color-danger: #ff4d4d;
    --color-info: #4da6ff;

    --bg-dark: #0d0d0d;
    --bg-darker: #080808;
    --bg-panel: #141414;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --bg-elevated: #1f1f1f;

    --glass-bg: rgba(20, 20, 20, 0.95);
    --glass-border: rgba(255, 77, 77, 0.3);
    --glass-border-subtle: rgba(255, 255, 255, 0.08);

    --text-primary: #f5f5f5;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;

    --gradient-primary: linear-gradient(135deg, #ff4d4d 0%, #ff8c00 100%);
    --gradient-danger: linear-gradient(135deg, #ff4d4d 0%, #cc3333 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    --gradient-dark: linear-gradient(180deg, #0d0d0d 0%, #141414 50%, #0d0d0d 100%);

    --shadow-glow: 0 0 40px rgba(255, 77, 77, 0.4);
    --shadow-glow-sm: 0 0 20px rgba(255, 77, 77, 0.25);
    --shadow-orange: 0 0 30px rgba(255, 140, 0, 0.3);

    --font-main: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated Background - Scanning Grid Effect */
.cyber-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    z-index: -2;
}

.cyber-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 77, 77, 0.03) 2px,
            rgba(255, 77, 77, 0.03) 4px
        );
    pointer-events: none;
}

.cyber-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 77, 77, 0.05) 50%,
        transparent 100%
    );
    animation: scan 8s linear infinite;
}

@keyframes scan {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
}

#matrixCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.08;
}

/* Navigation - Horizontal Bar Style */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 3rem;
    background: rgba(13, 13, 13, 0.98);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-logo {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: -0.5px;
}

.nav-logo i {
    font-size: 1.6rem;
    color: var(--color-primary);
    -webkit-text-fill-color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.6rem 1.1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    font-size: 0.85rem;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
    background: rgba(255, 77, 77, 0.1);
}

.nav-link i {
    margin-right: 0.4rem;
}

.nav-security-score {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: var(--bg-panel);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
}

.score-ring {
    width: 42px;
    height: 42px;
    position: relative;
}

.score-ring svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.score-bg {
    fill: none;
    stroke: rgba(255, 77, 77, 0.15);
    stroke-width: 3.5;
}

.score-fill {
    fill: none;
    stroke: url(#scoreGradient);
    stroke-width: 3.5;
    stroke-linecap: round;
    transition: stroke-dasharray 0.8s ease;
    filter: drop-shadow(0 0 6px rgba(255, 77, 77, 0.5));
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

.score-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Hero Section - Split Layout */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 6rem 5% 4rem;
    gap: 4rem;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 77, 77, 0.15) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(60px);
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-badge i {
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--glass-border-subtle);
    border-bottom: 1px solid var(--glass-border-subtle);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(255, 77, 77, 0.3);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Shield Animation - Unique Hexagonal Design */
.shield-animation {
    position: relative;
    width: 320px;
    height: 320px;
}

.shield-outer {
    position: absolute;
    inset: 0;
    border: 2px solid var(--color-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: rotate-hex 25s linear infinite;
    opacity: 0.4;
}

.shield-outer::before {
    content: '';
    position: absolute;
    inset: 15px;
    border: 1px dashed var(--color-secondary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: rotate-hex 20s linear infinite reverse;
}

@keyframes rotate-hex {
    to { transform: rotate(360deg); }
}

.shield-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: var(--bg-panel);
    border: 2px solid var(--glass-border);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 40px rgba(255, 77, 77, 0.1);
}

.shield-inner i {
    font-size: 3.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shield-pulse {
    position: absolute;
    inset: -30px;
    border: 2px solid var(--color-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: hex-pulse 2.5s ease-out infinite;
}

@keyframes hex-pulse {
    0% {
        transform: scale(0.85);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.15);
        opacity: 0;
    }
}

/* Floating Alert Badges */
.shield-animation::before,
.shield-animation::after {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    animation: float-badge 4s ease-in-out infinite;
}

.shield-animation::before {
    content: 'SECURE';
    top: 20px;
    right: -20px;
    background: rgba(50, 205, 50, 0.2);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.shield-animation::after {
    content: 'PROTECTED';
    bottom: 40px;
    left: -30px;
    background: rgba(255, 140, 0, 0.2);
    color: var(--color-secondary);
    border: 1px solid var(--color-secondary);
    animation-delay: -2s;
}

@keyframes float-badge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Section Styles - Card-based Layout */
.section {
    padding: 5rem 5%;
    position: relative;
}

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

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Concept Cards - Horizontal Layout */
.concepts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.concept-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.concept-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.concept-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--glass-border);
    transform: translateY(-4px);
}

.concept-card:hover::after {
    transform: scaleX(1);
}

.concept-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(255, 77, 77, 0.25);
}

.concept-icon i {
    font-size: 1.35rem;
    color: white;
}

.concept-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.concept-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.concept-progress {
    margin-bottom: 0.6rem;
}

.progress-bar {
    height: 4px;
    background: rgba(255, 77, 77, 0.15);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 0.5s ease;
}

.concept-status {
    font-size: 0.75rem;
    color: var(--color-secondary);
    font-weight: 500;
}

/* Password Checker Tool - Terminal Style */
.interactive-tool {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.tool-header {
    padding: 1.5rem 2rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--glass-border-subtle);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tool-header h3 {
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0;
}

.tool-header h3 i {
    color: var(--color-primary);
}

.tool-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    margin-left: auto;
}

.password-checker {
    padding: 2rem;
    max-width: 550px;
    margin: 0 auto;
}

.password-input-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

.password-input-wrapper input {
    width: 100%;
    padding: 1rem 3.5rem 1rem 1.25rem;
    background: var(--bg-dark);
    border: 2px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-mono);
    transition: var(--transition-fast);
}

.password-input-wrapper input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(255, 77, 77, 0.1);
}

.password-input-wrapper input::placeholder {
    color: var(--text-muted);
}

.toggle-visibility {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition-fast);
}

.toggle-visibility:hover {
    color: var(--color-primary);
}

.strength-meter {
    height: 6px;
    background: var(--bg-dark);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.strength-bar {
    height: 100%;
    width: 0%;
    border-radius: 3px;
    transition: var(--transition-normal);
}

.strength-label {
    text-align: center;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.password-feedback {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.feedback-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0.5rem 0.75rem;
    background: var(--bg-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.feedback-item i {
    font-size: 0.6rem;
    transition: var(--transition-fast);
}

.feedback-item.valid {
    color: var(--color-success);
    background: rgba(50, 205, 50, 0.1);
}

.feedback-item.valid i {
    color: var(--color-success);
}

.crack-time {
    text-align: center;
    padding: 1.25rem;
    background: rgba(255, 77, 77, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.crack-time strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Threat Cards - Alert Style */
.threat-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.threat-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.threat-card:hover {
    border-color: var(--glass-border);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.threat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.threat-icon.danger {
    background: rgba(255, 77, 77, 0.15);
    color: var(--color-danger);
}

.threat-icon.warning {
    background: rgba(255, 140, 0, 0.15);
    color: var(--color-warning);
}

.threat-icon.caution {
    background: rgba(77, 166, 255, 0.15);
    color: var(--color-info);
}

.threat-icon i {
    font-size: 1.25rem;
}

.threat-info {
    flex: 1;
}

.threat-info h4 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.threat-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.threat-severity {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.threat-severity::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

.threat-severity.high {
    background: rgba(255, 77, 77, 0.15);
    color: var(--color-danger);
}

.threat-severity.high::before {
    background: var(--color-danger);
}

.threat-severity.medium {
    background: rgba(255, 140, 0, 0.15);
    color: var(--color-warning);
}

.threat-severity.medium::before {
    background: var(--color-warning);
}

.threat-severity.low {
    background: rgba(77, 166, 255, 0.15);
    color: var(--color-info);
}

.threat-severity.low::before {
    background: var(--color-info);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.learn-more-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 0.85rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0;
    font-weight: 500;
    transition: var(--transition-fast);
}

.learn-more-btn:hover {
    gap: 0.75rem;
    color: var(--color-secondary);
}

/* Phishing Game - Email Client Style */
.simulator-section {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.sim-header {
    padding: 1.5rem 2rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--glass-border-subtle);
}

.sim-header h3 {
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sim-header h3 i {
    color: var(--color-secondary);
}

.sim-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.phishing-game {
    padding: 2rem;
}

.email-preview {
    background: var(--bg-dark);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.email-header {
    padding: 1rem 1.5rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--glass-border-subtle);
}

.email-from, .email-subject {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    align-items: baseline;
}

.email-from:last-child, .email-subject:last-child {
    margin-bottom: 0;
}

.email-header .label {
    color: var(--text-muted);
    font-size: 0.8rem;
    min-width: 55px;
    font-weight: 500;
}

.email-header .value {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.email-body {
    padding: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    white-space: pre-wrap;
}

.email-link {
    padding: 0 1.5rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-info);
    word-break: break-all;
}

.game-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.game-btn {
    padding: 1rem 1.5rem;
    border: 2px solid;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: var(--transition-normal);
}

.game-btn.legitimate {
    background: rgba(50, 205, 50, 0.1);
    color: var(--color-success);
    border-color: var(--color-success);
}

.game-btn.legitimate:hover {
    background: var(--color-success);
    color: white;
}

.game-btn.phishing {
    background: rgba(255, 77, 77, 0.1);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.game-btn.phishing:hover {
    background: var(--color-danger);
    color: white;
}

.game-feedback {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    min-height: 70px;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    line-height: 1.5;
}

.game-feedback:empty {
    background: var(--bg-dark);
    border: 1px dashed var(--glass-border-subtle);
}

.game-feedback.correct {
    background: rgba(50, 205, 50, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.game-feedback.incorrect {
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.game-score {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.game-score strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* Defense Grid - Checklist Cards */
.defense-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.defense-category {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.defense-category h3 {
    font-size: 1rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--glass-border-subtle);
}

.defense-category h3 i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.checklist {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.6rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.check-item:hover {
    background: rgba(255, 77, 77, 0.05);
}

.check-item input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-fast);
    margin-top: 1px;
}

.checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.65rem;
    color: white;
    opacity: 0;
    transition: var(--transition-fast);
}

.check-item input:checked + .checkmark {
    background: var(--gradient-primary);
    border-color: var(--color-primary);
}

.check-item input:checked + .checkmark::after {
    opacity: 1;
}

.check-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    transition: var(--transition-fast);
}

.check-item input:checked ~ .check-text {
    color: var(--text-primary);
}

/* Security Scorecard - Dashboard Style */
.security-scorecard {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}

.scorecard-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.scorecard-header h3 {
    font-size: 1.35rem;
    margin-bottom: 0.4rem;
}

.scorecard-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.scorecard-visual {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 4rem;
    max-width: 700px;
    margin: 0 auto;
}

.big-score {
    position: relative;
    width: 180px;
    height: 180px;
}

.big-score svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-track {
    fill: none;
    stroke: rgba(255, 77, 77, 0.1);
    stroke-width: 10;
}

.score-progress {
    fill: none;
    stroke: url(#progressGradient);
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dasharray 0.8s ease;
    filter: drop-shadow(0 0 8px rgba(255, 77, 77, 0.4));
}

.score-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.score-percent {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 500;
}

.score-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.breakdown-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.breakdown-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.breakdown-bar {
    height: 8px;
    background: rgba(255, 77, 77, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.breakdown-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    width: 0%;
    transition: width 0.5s ease;
}

/* Resources Section - Tab Layout */
.resources-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.resource-tab {
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.resource-tab:hover {
    border-color: var(--glass-border);
    color: var(--text-primary);
}

.resource-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.resources-content {
    margin-bottom: 3rem;
}

.resource-panel {
    display: none;
}

.resource-panel.active {
    display: block;
    animation: fadeSlide 0.4s ease;
}

@keyframes fadeSlide {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.resource-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

.resource-card:hover {
    border-color: var(--glass-border);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.resource-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.resource-icon i {
    font-size: 1.15rem;
    color: white;
}

.resource-info {
    flex: 1;
    min-width: 0;
}

.resource-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.resource-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.resource-card > i {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.app-badges {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge.ios {
    background: rgba(0, 122, 255, 0.2);
    color: #007AFF;
}

.badge.android {
    background: rgba(61, 220, 132, 0.2);
    color: #3DDC84;
}

.badge.web {
    background: rgba(77, 166, 255, 0.2);
    color: var(--color-info);
}

.badge.multi {
    background: rgba(255, 77, 77, 0.2);
    color: var(--color-primary);
}

/* Infographic Section */
.infographic-section {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}

.infographic-section h3 {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.infographic-section h3 i {
    color: var(--color-secondary);
}

.infographic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.info-stat {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border-subtle);
}

.info-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Quiz Section - Card Grid */
.quiz-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.quiz-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: var(--transition-normal);
}

.quiz-card:hover {
    border-color: var(--glass-border);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.quiz-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    box-shadow: 0 4px 20px rgba(255, 77, 77, 0.3);
}

.quiz-icon i {
    font-size: 1.5rem;
    color: white;
}

.quiz-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.quiz-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}

.quiz-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quiz-score {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 0.5rem;
    background: var(--bg-dark);
    border-radius: var(--radius-sm);
}

.quiz-start-btn {
    padding: 0.75rem 1.25rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 0.9rem;
}

.quiz-start-btn:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-glow-sm);
}

/* Modal Styles */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    padding: 1.5rem;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.95) translateY(20px);
    transition: var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: white;
}

/* About Modal */
.about-modal {
    padding: 2.5rem;
}

.about-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border-subtle);
}

.about-icon {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.about-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
}

.about-body p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-body h3 {
    color: var(--color-primary);
    font-size: 1rem;
    margin: 1.5rem 0 0.75rem;
    font-weight: 600;
}

.about-body ul {
    list-style: none;
    margin-bottom: 1rem;
}

.about-body li {
    padding: 0.6rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border-subtle);
}

.about-body li:last-child {
    border-bottom: none;
}

.about-body li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-size: 0.75rem;
}

.about-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border-subtle);
    color: var(--color-primary) !important;
    font-weight: 600;
}

/* Quiz Modal */
.quiz-modal {
    padding: 2rem;
}

.quiz-container {
    text-align: center;
}

.quiz-progress {
    margin-bottom: 2rem;
}

.quiz-progress span {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.quiz-progress-bar {
    height: 6px;
    background: var(--bg-dark);
    border-radius: 3px;
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.quiz-question {
    font-size: 1.15rem;
    margin-bottom: 1.75rem;
    line-height: 1.5;
    text-align: left;
    padding: 1.25rem;
    background: var(--bg-dark);
    border-radius: var(--radius-md);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.quiz-option {
    padding: 1rem 1.25rem;
    background: var(--bg-dark);
    border: 2px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.quiz-option:hover:not(.selected):not(.correct):not(.incorrect) {
    border-color: var(--color-primary);
    background: rgba(255, 77, 77, 0.05);
}

.quiz-option.selected {
    border-color: var(--color-info);
    background: rgba(77, 166, 255, 0.1);
}

.quiz-option.correct {
    border-color: var(--color-success);
    background: rgba(50, 205, 50, 0.1);
}

.quiz-option.incorrect {
    border-color: var(--color-danger);
    background: rgba(255, 77, 77, 0.1);
}

.quiz-feedback {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    min-height: 50px;
    text-align: left;
    font-size: 0.9rem;
    line-height: 1.5;
}

.quiz-feedback.correct {
    background: rgba(50, 205, 50, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.quiz-feedback.incorrect {
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.quiz-next-btn {
    padding: 0.85rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.quiz-next-btn:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-glow-sm);
}

.quiz-results {
    text-align: center;
    padding: 2rem 0;
}

.results-icon {
    font-size: 4rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.quiz-results h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.quiz-results p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.results-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-retry, .btn-done {
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

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

.btn-retry:hover {
    background: rgba(255, 77, 77, 0.1);
}

.btn-done {
    background: var(--gradient-primary);
    border: none;
    color: white;
}

.btn-done:hover {
    transform: scale(1.03);
}

/* Threat Modal */
.threat-modal {
    padding: 2rem;
}

.threat-modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border-subtle);
}

.threat-modal-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.threat-modal-icon i {
    font-size: 1.5rem;
}

.threat-modal h3 {
    font-size: 1.4rem;
    font-weight: 700;
}

.threat-modal-body h4 {
    color: var(--color-primary);
    font-size: 0.95rem;
    margin: 1.5rem 0 0.75rem;
    font-weight: 600;
}

.threat-modal-body p, .threat-modal-body li {
    color: var(--text-secondary);
    line-height: 1.7;
}

.threat-modal-body ul {
    list-style: none;
    margin: 0.5rem 0;
}

.threat-modal-body li {
    padding: 0.4rem 0 0.4rem 1.5rem;
    position: relative;
}

.threat-modal-body li::before {
    content: '\f0da';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--color-secondary);
}

/* Concept Modal */
.concept-modal {
    padding: 2rem;
}

.concept-modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border-subtle);
}

.concept-modal-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.concept-modal-icon i {
    font-size: 1.5rem;
    color: white;
}

.concept-modal h3 {
    font-size: 1.4rem;
    font-weight: 700;
}

.concept-modal-body h4 {
    color: var(--color-primary);
    font-size: 0.95rem;
    margin: 1.5rem 0 0.75rem;
    font-weight: 600;
}

.concept-modal-body p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.concept-modal-body ul {
    list-style: none;
}

.concept-modal-body li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.concept-modal-body li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-size: 0.75rem;
}

.tip-box {
    background: rgba(255, 140, 0, 0.1);
    border-left: 4px solid var(--color-secondary);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-top: 1.5rem;
}

.tip-box strong {
    color: var(--color-secondary);
}

/* Notifications */
.score-notification {
    position: fixed;
    top: 80px;
    right: 2rem;
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    transform: translateX(150%);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 3000;
    box-shadow: var(--shadow-glow);
}

.score-notification.show {
    transform: translateX(0);
}

.achievement-popup {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    background: var(--bg-panel);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    z-index: 3000;
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: var(--shadow-orange);
}

.achievement-popup.show {
    transform: translateX(-50%) translateY(0);
}

.achievement-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.achievement-content > i {
    font-size: 2rem;
    color: var(--color-secondary);
}

.achievement-text {
    display: flex;
    flex-direction: column;
}

.achievement-text strong {
    color: var(--color-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.achievement-text span {
    font-size: 1rem;
    font-weight: 600;
}

/* Footer */
.main-footer {
    background: var(--bg-panel);
    border-top: 1px solid var(--glass-border-subtle);
    padding: 3rem 5%;
}

.footer-content {
    text-align: center;
}

.footer-brand {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-weight: 500;
}

.back-link:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .concepts-grid,
    .defense-grid,
    .quiz-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .threat-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    .infographic-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 7rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
        margin-bottom: 2rem;
    }

    .shield-animation {
        width: 250px;
        height: 250px;
    }

    .main-nav {
        padding: 0.75rem 1.5rem;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .scorecard-visual {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .big-score {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.25rem;
    }

    .section {
        padding: 3.5rem 4%;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .concepts-grid,
    .defense-grid,
    .quiz-grid,
    .threat-categories {
        grid-template-columns: 1fr;
    }

    .game-controls {
        grid-template-columns: 1fr;
    }

    .infographic-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .password-feedback {
        grid-template-columns: 1fr;
    }

    .resources-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .resource-tab {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .stat {
        text-align: center;
    }

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

    .info-number {
        font-size: 2rem;
    }

    .nav-security-score {
        display: none;
    }
}

/* SVG Gradients for Score Rings */
svg defs {
    display: block;
}

/* ============================================
   IDENTITY THEFT PROTECTION SECTION
   ============================================ */

.identity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.identity-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition-normal);
}

.identity-card:hover {
    border-color: var(--color-info);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(77, 166, 255, 0.15);
}

.identity-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-info) 0%, #0066cc 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1.25rem;
}

.identity-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.identity-content > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.identity-steps {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.identity-steps .step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.step-num {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.identity-steps .step span:last-child {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.bureau-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.bureau-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-md);
    color: var(--color-info);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-fast);
}

.bureau-btn:hover {
    background: var(--color-info);
    color: white;
    border-color: var(--color-info);
}

.monitor-checklist {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.monitor-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.monitor-item i {
    color: var(--color-success);
    margin-top: 0.2rem;
    font-size: 0.75rem;
}

.ssn-tips {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.ssn-tips .tip {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.ssn-tips .tip.warning {
    background: rgba(255, 77, 77, 0.1);
    color: var(--color-danger);
}

.ssn-tips .tip.success {
    background: rgba(50, 205, 50, 0.1);
    color: var(--color-success);
}

.ssn-tips .tip i {
    margin-top: 0.1rem;
}

.alert-types {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alert-type {
    padding: 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-info);
}

.alert-type h5 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-type h5 i {
    color: var(--color-info);
}

.alert-type p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 0;
}

/* Warning Signs Section */
.warning-signs-section {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.warning-signs-section h3 {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-danger);
}

.warning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.warning-sign {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 77, 77, 0.08);
    border: 1px solid rgba(255, 77, 77, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.warning-sign i {
    color: var(--color-danger);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* ============================================
   AI & EMERGING THREATS SECTION
   ============================================ */

.ai-threats-intro {
    margin-bottom: 2rem;
}

.ai-warning-banner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(255, 77, 77, 0.15) 0%, rgba(255, 140, 0, 0.15) 100%);
    border: 1px solid rgba(255, 140, 0, 0.3);
    border-radius: var(--radius-xl);
}

.ai-warning-banner > i {
    font-size: 2.5rem;
    color: var(--color-secondary);
}

.ai-warning-banner h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.ai-warning-banner p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.ai-threats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.ai-threat-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    transition: var(--transition-normal);
}

.ai-threat-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-orange);
}

.ai-threat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.ai-threat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.ai-threat-icon.deepfake {
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
}

.ai-threat-icon.voice {
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}

.ai-threat-icon.phishing {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.ai-threat-icon.chatbot {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.ai-threat-badge {
    padding: 0.35rem 0.75rem;
    background: rgba(255, 77, 77, 0.2);
    color: var(--color-danger);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.ai-threat-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.ai-threat-card > p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.ai-threat-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.example-tag {
    padding: 0.3rem 0.6rem;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.ai-defense {
    padding: 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-success);
}

.ai-defense h5 {
    font-size: 0.85rem;
    color: var(--color-success);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ai-defense ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ai-defense li {
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 0.3rem 0;
    padding-left: 1rem;
    position: relative;
}

.ai-defense li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-success);
}

/* AI Detection Tips */
.ai-detection-section {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.ai-detection-section h3 {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.ai-detection-section h3 i {
    color: var(--color-secondary);
}

.detection-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.detection-tip {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.detection-tip:hover {
    transform: translateY(-3px);
}

.tip-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    margin: 0 auto 1rem;
}

.detection-tip h5 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.detection-tip p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   IF YOU'VE BEEN HACKED SECTION
   ============================================ */

.hacked-intro {
    margin-bottom: 2rem;
}

.emergency-banner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(255, 77, 77, 0.2) 0%, rgba(255, 77, 77, 0.1) 100%);
    border: 2px solid var(--color-danger);
    border-radius: var(--radius-xl);
}

.emergency-banner > i {
    font-size: 2.5rem;
    color: var(--color-danger);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.emergency-banner h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.emergency-banner p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Recovery Timeline */
.recovery-timeline {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 3rem;
}

.timeline-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.step-marker {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: white;
    z-index: 1;
    flex-shrink: 0;
}

.step-line {
    width: 3px;
    flex: 1;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    margin-top: 0.5rem;
    border-radius: 2px;
    min-height: 20px;
}

.step-content {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: var(--transition-normal);
}

.step-content.urgent {
    border-color: var(--color-danger);
    box-shadow: 0 0 20px rgba(255, 77, 77, 0.15);
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.step-header h4 {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.step-header h4 i {
    color: var(--color-secondary);
}

.urgency-badge {
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.urgency-badge.critical {
    background: rgba(255, 77, 77, 0.2);
    color: var(--color-danger);
}

.urgency-badge.high {
    background: rgba(255, 140, 0, 0.2);
    color: var(--color-secondary);
}

.urgency-badge.medium {
    background: rgba(77, 166, 255, 0.2);
    color: var(--color-info);
}

.urgency-badge.low {
    background: rgba(50, 205, 50, 0.2);
    color: var(--color-success);
}

.step-actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.action-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.action-item input[type="checkbox"] {
    display: none;
}

.action-item label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    flex: 1;
    transition: var(--transition-fast);
}

.action-item label::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-radius: 4px;
    flex-shrink: 0;
    transition: var(--transition-fast);
    margin-top: 0.1rem;
}

.action-item input:checked + label::before {
    background: var(--color-success);
    border-color: var(--color-success);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
}

.action-item input:checked + label {
    color: var(--text-muted);
    text-decoration: line-through;
}

.action-item label strong {
    color: var(--text-primary);
}

.action-item input:checked + label strong {
    color: var(--text-muted);
}

.action-item a {
    color: var(--color-info);
    text-decoration: none;
}

.action-item a:hover {
    text-decoration: underline;
}

/* Emergency Contacts */
.emergency-contacts {
    margin-bottom: 2rem;
}

.emergency-contacts h3 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.emergency-contacts h3 i {
    color: var(--color-info);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: var(--transition-normal);
}

.contact-card:hover {
    border-color: var(--color-info);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(77, 166, 255, 0.15);
}

.contact-card i {
    font-size: 2rem;
    color: var(--color-info);
    margin-bottom: 1rem;
}

.contact-card h5 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 0;
}

/* Recovery Progress */
.recovery-progress-section {
    background: var(--bg-card);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
}

.recovery-progress-section h3 {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.recovery-progress-section h3 i {
    color: var(--color-success);
}

.recovery-stats {
    display: flex;
    justify-content: center;
}

.recovery-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.recovery-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.recovery-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.recovery-track {
    fill: none;
    stroke: var(--bg-elevated);
    stroke-width: 8;
}

.recovery-fill {
    fill: none;
    stroke: url(#recoveryGradient);
    stroke: var(--color-success);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 0.5s ease;
}

.recovery-percent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-success);
}

.recovery-label {
    margin-top: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Mobile Responsive for New Sections */
@media (max-width: 768px) {
    .identity-grid,
    .ai-threats-grid {
        grid-template-columns: 1fr;
    }

    .ai-warning-banner,
    .emergency-banner {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .recovery-timeline {
        padding-left: 0;
    }

    .timeline-step {
        flex-direction: column;
    }

    .step-marker {
        flex-direction: row;
        gap: 1rem;
    }

    .step-line {
        display: none;
    }

    .step-header {
        flex-direction: column;
    }

    .detection-tips-grid,
    .contacts-grid,
    .warning-grid {
        grid-template-columns: 1fr;
    }
}