/* ============================================
   SECURITY PAGE STYLES
   ============================================ */

:root {
    --primary: #1e88e5;
    --primary-dark: #1976d2;
    --primary-light: #bbdefb;
    --secondary: #43a047;
    --accent: #ff7043;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg: #f9f9f9;
    --bg-light: #ffffff;
    --bg-dark: #263238;
    --text-dark: #f5f5f5;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    overflow-x: hidden;
}

.highlight {
    background: linear-gradient(120deg, rgba(30, 136, 229, 0.2) 0%, rgba(30, 136, 229, 0.3) 100%);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-weight: 600;
}

/* Hero Section */
.security-hero {
    min-height: 100vh;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(30, 136, 229, 0.2) 0%, transparent 50%);
}

.security-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.3), transparent);
    background-repeat: repeat;
    background-size: 200px 150px;
    animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #e1f5fe;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    color: #e1f5fe;
}

.hero-title i {
    color: #ffd54f;
    margin-right: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero-slogan {
    margin-bottom: 3rem;
}

.slogan-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.slogan-text {
    font-size: 1.5rem;
    font-weight: 500;
    margin: 0;
    opacity: 0.95;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    color: #c8e6c9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    min-width: 150px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffd54f;
    margin-bottom: 0.5rem;
}

.stat-text {
    font-size: 0.9rem;
    opacity: 0.9;
    color: #e8f5e8;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    color: #c8e6c9;
    font-size: 1.5rem;
    animation: scrollBounce 1.5s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 0.7; }
    50% { transform: translateY(10px); opacity: 1; }
}

/* Security Features Section */
.security-features {
    background: var(--bg);
    position: relative;
}

.security-feature {
    padding: 5rem 0;
    position: relative;
}

.security-feature:nth-child(even) {
    background: var(--bg-light);
}

.security-feature:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 2px;
}

.feature-content {
    padding: 2rem 0;
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.feature-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-style: italic;
}

.feature-description {
    font-size: 1.1rem;
    line-height: 1.7;
    font-weight: 400;
    color: #333333;
}

.feature-description p {
    margin-bottom: 1.5rem;
    color: #333333;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #e8f5e8 0%, #f1f8e9 100%);
    border: 2px solid var(--success);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

/* Spans Color */
#security-features{
    color: #e1f5fe;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--success);
    flex-shrink: 0;
}

.info-content h4 {
    color: #2e7d32;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.info-content p {
    margin: 0;
    color: #1b5e20;
    font-weight: 500;
}

/* Warning Box */
.warning-box {
    background: linear-gradient(135deg, #fff3e0 0%, #ffeaa7 100%);
    border: 2px solid var(--warning);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.warning-icon {
    font-size: 1.5rem;
    color: var(--warning);
    flex-shrink: 0;
}

.warning-content h4 {
    color: #ef6c00;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.warning-content p {
    margin: 0;
    color: #e65100;
    font-weight: 500;
}

/* Tech Details */
.tech-details {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.tech-details h4 {
    color: var(--primary);
    margin-bottom: 1rem;
}

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

.tech-details li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 1.5rem;
    color: #333333;
    font-weight: 500;
}

.tech-details li:last-child {
    border-bottom: none;
}

.tech-details li::before {
    content: '🔧';
    position: absolute;
    left: 0;
}

/* Feature Visual */
.feature-visual {
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Encryption Demo */
.encryption-demo {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 100%;
}

.demo-step {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

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

.step-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.step-text {
    font-weight: 500;
    color: var(--text);
}

.arrow-down {
    text-align: center;
    color: var(--primary);
    font-size: 1.5rem;
    margin: 0.5rem 0;
    animation: arrowPulse 1.5s infinite;
}

@keyframes arrowPulse {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(5px); }
}

/* Comparison Table */
.comparison-table {
    margin: 2rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-header {
    background: var(--primary);
    color: #e8f5e8;
    padding: 1rem;
    text-align: center;
}

.comparison-header h4 {
    margin: 0;
    font-weight: 600;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.comparison-item {
    padding: 1.5rem;
    background: white;
}

.comparison-item.winner {
    background: linear-gradient(135deg, #e8f5e8 0%, #f1f8e9 100%);
    border-right: 3px solid var(--success);
}

.item-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #2e7d32;
}

.item-feature {
    padding: 0.25rem 0;
    font-size: 0.9rem;
    color: #1b5e20;
    font-weight: 500;
}

/* Storage Comparison */
.storage-comparison {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 500px;
    width: 100%;
}

.storage-method {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    flex: 1;
    max-width: 180px;
}

.storage-method.local {
    background: linear-gradient(135deg, #e8f5e8 0%, #f1f8e9 100%);
    border: 2px solid var(--success);
}

.storage-method.server {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border: 2px solid var(--danger);
}

.method-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.method-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.method-status.safe {
    color: var(--success);
    font-weight: 600;
}

.method-status.danger {
    color: var(--danger);
    font-weight: 600;
}

.vs-divider {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

/* Password Features */
.password-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.password-feature {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.password-feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.password-feature i {
    color: var(--primary);
    font-size: 1.2rem;
}

.password-feature span {
    font-weight: 500;
    color: #333333;
}

/* Password Control Demo */
.password-control-demo {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 100%;
}

.control-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.control-step:last-child {
    border-bottom: none;
}

.step-number {
    background: var(--primary);
    color: #e8f5e8;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.25rem 0;
    color: #333333;
    font-size: 1rem;
    font-weight: 600;
}

.step-content p {
    margin: 0;
    color: #555555;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Privacy Features Grid */
.privacy-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.privacy-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.privacy-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.privacy-item h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.privacy-item p {
    margin: 0;
    color: #333333;
    font-size: 0.9rem;
    font-weight: 500;
}

.privacy-summary {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    text-align: center;
    font-size: 1.1rem;
    color: #1565c0;
    font-weight: 500;
}

/* Privacy Shield */
.privacy-shield {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.shield-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #e8f5e8;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.shield-center i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.shield-center span {
    font-size: 0.8rem;
    font-weight: 600;
}

.shield-features {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.shield-feature {
    position: absolute;
    background: white;
    border: 2px solid var(--primary);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    animation: floatAround 8s linear infinite;
    animation-delay: var(--delay);
}

.shield-feature:nth-child(1) {
    top: 10%;
    left: 10%;
}

.shield-feature:nth-child(2) {
    top: 10%;
    right: 10%;
}

.shield-feature:nth-child(3) {
    bottom: 30%;
    left: 5%;
}

.shield-feature:nth-child(4) {
    bottom: 30%;
    right: 5%;
}

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

/* PWA Benefits */
.pwa-benefits {
    display: grid;
    gap: 1.5rem;
    margin: 2rem 0;
}

.benefit-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.benefit-item i {
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    margin: 0 0 0.25rem 0;
    color: #333333;
    font-size: 1rem;
    font-weight: 600;
}

.benefit-content p {
    margin: 0;
    color: #555555;
    font-size: 0.9rem;
    font-weight: 500;
}

/* PWA Demo */
.pwa-demo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 250px;
    height: 450px;
    background: #333;
    border-radius: 30px;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.app-interface {
    padding: 1rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
    margin-bottom: 1rem;
}

.app-header i {
    color: var(--primary);
    font-size: 1.2rem;
}

.app-header span {
    font-weight: 600;
    color: var(--text);
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.content-line {
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    animation: contentPulse 2s infinite;
}

.content-line.short {
    width: 60%;
}

.content-line.medium {
    width: 80%;
}

@keyframes contentPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

.offline-indicator {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: var(--success);
    color: #e8f5e8;
    padding: 0.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Statistics Showcase */
.statistics-showcase {
    margin: 3rem 0;
}

.main-stat {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat-visual {
    flex-shrink: 0;
}

.stat-circle {
    width: 200px;
    height: 200px;
    background: conic-gradient(var(--primary) 0deg, var(--primary) 284.4deg, #e0e0e0 284.4deg, #e0e0e0 360deg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: rotateStats 3s ease-in-out;
}

@keyframes rotateStats {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.stat-percentage {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    background: white;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.stat-description {
    flex: 1;
    min-width: 300px;
}

.stat-description p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin: 0;
}

.additional-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.add-stat {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    min-width: 150px;
    transition: var(--transition);
}

.add-stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.add-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.add-stat-text {
    font-size: 0.9rem;
    color: var(--text-light);
}

.conclusion-text {
    background: linear-gradient(135deg, #e8f5e8 0%, #f1f8e9 100%);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
    font-size: 1.2rem;
    color: #1b5e20;
    border: 2px solid var(--success);
    font-weight: 500;
}

/* Trust Section */
.trust-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #e8f5e8;
    position: relative;
    overflow: hidden;
}

.trust-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></svg>') repeat;
    background-size: 50px 50px;
}

.trust-content {
    position: relative;
    z-index: 2;
}

.trust-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.trust-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    color: #c8e6c9;
}

.trust-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.95;
    color: #e1f5fe;
}

.trust-guarantees {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.guarantee-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.guarantee-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.guarantee-item i {
    font-size: 1.2rem;
    color: #ffd54f;
}

.guarantee-item span {
    font-weight: 500;
    color: #c8e6c9;
}

/* Contact Section */
.contact-section {
    background: var(--bg);
}

.contact-content {
    padding: 2rem 0;
}

.contact-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-info {
    margin-bottom: 1.5rem;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--primary);
    color: #e8f5e8;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.contact-email:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: #e8f5e8;
}

.contact-email i {
    font-size: 1.2rem;
}

.contact-note {
    background: rgba(30, 136, 229, 0.1);
    border-radius: var(--border-radius);
    padding: 1rem;
    border-left: 4px solid var(--primary);
}

.contact-note p {
    margin: 0;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .feature-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    .hero-stats {
        gap: 1rem;
    }
    
    .stat-card {
        min-width: 120px;
        padding: 1rem;
    }
    
    .main-stat {
        flex-direction: column;
        gap: 2rem;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .storage-comparison {
        flex-direction: column;
        gap: 1rem;
    }
    
    .vs-divider {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .slogan-text {
        font-size: 1.2rem;
    }
    
    .feature-title {
        font-size: 2rem;
    }
    
    .security-feature {
        padding: 3rem 0;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .trust-guarantees {
        flex-direction: column;
        align-items: center;
    }
    
    .additional-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .phone-mockup {
        width: 200px;
        height: 360px;
        padding: 15px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .feature-icon {
        font-size: 3rem;
    }
    
    .feature-title {
        font-size: 1.8rem;
    }
    
    .slogan-text {
        font-size: 1rem;
    }
    
    .slogan-icon {
        font-size: 3rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-text {
        font-size: 0.8rem;
    }
    
    .privacy-features-grid {
        grid-template-columns: 1fr;
    }
    
    .password-features {
        grid-template-columns: 1fr;
    }
    
    .contact-email {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .trust-title {
        font-size: 2rem;
    }
    
    .contact-title {
        font-size: 2rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text: #e0e0e0;
        --text-light: #b0b0b0;
        --bg: #121212;
        --bg-light: #1e1e1e;
    }
    
    .security-feature:nth-child(even) {
        background: var(--bg-light);
    }
    
    .demo-step,
    .privacy-item,
    .benefit-item,
    .password-feature,
    .add-stat {
        background: var(--bg-light);
        color: var(--text);
    }
    
    .comparison-item {
        background: var(--bg-light);
        color: var(--text);
    }
    
    .phone-screen {
        background: var(--bg-light);
    }
    
    .app-header span {
        color: var(--text);
    }
}