/* ========================================
   Security & Compliance Page - Premium Styles
   Context.ai
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;
    --green-50: #f0fdf4;
    --green-500: #10b981;
    --green-600: #059669;
    --green-700: #047857;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --red-500: #ef4444;
    
    /* Spacing */
    --spacing: 4px;
    
    /* Timing */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(var(--spacing) * 4) calc(var(--spacing) * 8);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-800) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: calc(var(--spacing) * 8);
    list-style: none;
}

.nav-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue-600);
    transition: width var(--transition-normal);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--blue-600);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.cta-button {
    padding: calc(var(--spacing) * 2.5) calc(var(--spacing) * 5);
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-800) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px -2px rgba(37, 99, 235, 0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -4px rgba(37, 99, 235, 0.3);
}

/* ========================================
   Hero Section with Geometric AI Brain
   ======================================== */

.hero-section {
    padding: calc(var(--spacing) * 30) calc(var(--spacing) * 8) calc(var(--spacing) * 15);
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 50%, var(--blue-50) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
}

/* Security Brain Motif */
.security-brain-container {
    margin-bottom: calc(var(--spacing) * 10);
    display: flex;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.security-brain {
    width: 300px;
    height: 180px;
}

/* Shield Structure Animations */
.shield-hex {
    animation: shieldPulse 4s ease-in-out infinite;
    transform-origin: center;
}

.shield-hex-inner {
    animation: shieldPulse 4s ease-in-out infinite 0.5s;
    transform-origin: center;
}

@keyframes shieldPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

/* Central Shield Animation */
.central-shield {
    animation: shieldGlow 3s ease-in-out infinite;
}

@keyframes shieldGlow {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
        filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.6));
    }
}

/* Checkmark Animation */
.checkmark {
    stroke-dasharray: 25;
    stroke-dashoffset: 25;
    animation: checkmarkDraw 2s ease-in-out infinite;
}

@keyframes checkmarkDraw {
    0%, 20% {
        stroke-dashoffset: 25;
    }
    50%, 100% {
        stroke-dashoffset: 0;
    }
}

/* Geometric Nodes Animation */
.geo-node {
    animation: nodeSecurePulse 3s ease-in-out infinite;
}

.node-1 { animation-delay: 0s; }
.node-2 { animation-delay: 0.5s; }
.node-3 { animation-delay: 1s; }
.node-4 { animation-delay: 1.5s; }
.node-5 { animation-delay: 2s; }
.node-6 { animation-delay: 2.5s; }

@keyframes nodeSecurePulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.3);
    }
}

/* Data Particles Animation */
.particle {
    animation: particleFlow 4s ease-in-out infinite;
}

.particle-1 { animation-delay: 0s; }
.particle-2 { animation-delay: 0.6s; }
.particle-3 { animation-delay: 1.2s; }
.particle-4 { animation-delay: 1.8s; }
.particle-5 { animation-delay: 2.4s; }
.particle-6 { animation-delay: 3s; }

@keyframes particleFlow {
    0%, 100% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1.5);
    }
}

/* Hero Content */
.hero-content {
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: calc(var(--spacing) * 4);
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--blue-800) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--gray-600);
    font-weight: 400;
}

/* ========================================
   Security Features Section
   ======================================== */

.security-features-section {
    padding: calc(var(--spacing) * 20) calc(var(--spacing) * 8);
    background: var(--white);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: calc(var(--spacing) * 8);
}

/* Security Card */
.security-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: calc(var(--spacing) * 8);
    position: relative;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.security-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.security-card:nth-child(1) { transition-delay: 0.1s; }
.security-card:nth-child(2) { transition-delay: 0.2s; }
.security-card:nth-child(3) { transition-delay: 0.3s; }
.security-card:nth-child(4) { transition-delay: 0.4s; }
.security-card:nth-child(5) { transition-delay: 0.5s; }

.security-card:hover {
    border-color: var(--blue-400);
    box-shadow: 0 20px 40px -10px rgba(59, 130, 246, 0.15);
    transform: translateY(-8px);
}

/* Card Icon Container */
.card-icon-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: calc(var(--spacing) * 6);
}

.card-icon {
    transition: transform var(--transition-normal);
}

.security-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Badges */
.badge-eu,
.badge-encryption {
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--blue-700);
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing) * 1);
}

.card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: calc(var(--spacing) * 3);
    letter-spacing: -0.01em;
}

.card-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-600);
    margin-bottom: calc(var(--spacing) * 6);
}

/* Card Visual Elements */
.card-visual {
    margin-top: calc(var(--spacing) * 6);
    padding-top: calc(var(--spacing) * 6);
    border-top: 1px solid var(--gray-200);
}

/* Server Indicator */
.server-indicator {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
}

.server-dot {
    width: 10px;
    height: 10px;
    background: var(--green-500);
    border-radius: 50%;
    animation: serverPulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--green-500);
}

@keyframes serverPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

.server-label {
    font-size: 14px;
    color: var(--gray-700);
    font-weight: 500;
}

/* Guarantee Badge */
.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
    padding: calc(var(--spacing) * 3) calc(var(--spacing) * 4);
    background: var(--green-50);
    border: 1px solid var(--green-200);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--green-700);
}

/* Encryption Indicators */
.encryption-indicators {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 3);
}

.encryption-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 3);
    font-size: 14px;
    color: var(--gray-700);
    font-weight: 500;
}

.enc-icon {
    font-size: 20px;
}

/* Compliance Badges */
.compliance-badges {
    display: flex;
    gap: calc(var(--spacing) * 2);
    flex-wrap: wrap;
}

.compliance-badge {
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.compliance-badge:hover {
    background: var(--blue-50);
    border-color: var(--blue-400);
    color: var(--blue-700);
}

/* Access Levels */
.access-levels {
    display: flex;
    gap: calc(var(--spacing) * 4);
}

.access-level {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
    font-size: 14px;
    color: var(--gray-700);
    font-weight: 500;
}

.level-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.level-viewer {
    background: var(--gray-400);
}

.level-editor {
    background: var(--blue-500);
}

.level-admin {
    background: var(--green-500);
}

/* ========================================
   Trust Statement Section
   ======================================== */

.trust-section {
    padding: calc(var(--spacing) * 20) calc(var(--spacing) * 8);
    background: linear-gradient(135deg, var(--blue-50) 0%, var(--white) 50%, var(--green-50) 100%);
    text-align: center;
}

.trust-container {
    max-width: 700px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.trust-container.visible {
    opacity: 1;
    transform: translateY(0);
}

.trust-icon {
    margin-bottom: calc(var(--spacing) * 6);
    display: flex;
    justify-content: center;
}

.trust-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: calc(var(--spacing) * 4);
    background: linear-gradient(135deg, var(--blue-700) 0%, var(--green-600) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.trust-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--gray-600);
}

/* ========================================
   Security Info Section
   ======================================== */

.security-info-section {
    padding: calc(var(--spacing) * 15) calc(var(--spacing) * 8);
    background: var(--white);
}

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

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing) * 6);
}

.info-block {
    padding: calc(var(--spacing) * 6);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.info-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.info-block:hover {
    background: var(--blue-50);
    border-color: var(--blue-300);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -6px rgba(59, 130, 246, 0.15);
}

.info-icon {
    margin-bottom: calc(var(--spacing) * 4);
}

.info-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: calc(var(--spacing) * 2);
}

.info-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-600);
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    padding: calc(var(--spacing) * 20) calc(var(--spacing) * 8);
    background: linear-gradient(135deg, var(--blue-50) 0%, var(--white) 100%);
    text-align: center;
}

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

.cta-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: calc(var(--spacing) * 4);
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--blue-700) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 18px;
    line-height: 1.6;
    color: var(--gray-600);
    margin-bottom: calc(var(--spacing) * 8);
}

.cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing) * 3);
    padding: calc(var(--spacing) * 4) calc(var(--spacing) * 8);
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-800) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 18px;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px -5px rgba(37, 99, 235, 0.3);
}

.cta-button-large:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -8px rgba(37, 99, 235, 0.4);
}

.cta-button-large svg {
    transition: transform var(--transition-fast);
}

.cta-button-large:hover svg {
    transform: translateX(4px);
}

.cta-note {
    margin-top: calc(var(--spacing) * 4);
    font-size: 14px;
    color: var(--gray-500);
}

/* ========================================
   Footer
   ======================================== */

.main-footer {
    background: var(--gray-900);
    color: var(--white);
    padding: calc(var(--spacing) * 15) calc(var(--spacing) * 8) calc(var(--spacing) * 8);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: calc(var(--spacing) * 15);
    margin-bottom: calc(var(--spacing) * 10);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-400) 0%, var(--blue-600) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: calc(var(--spacing) * 3);
}

.footer-tagline {
    color: var(--gray-400);
    line-height: 1.6;
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing) * 10);
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: calc(var(--spacing) * 4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-column li {
    margin-bottom: calc(var(--spacing) * 2);
}

.footer-column a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--blue-400);
}

.footer-bottom {
    padding-top: calc(var(--spacing) * 8);
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 14px;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1200px) {
    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .features-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: calc(var(--spacing) * 6);
    }

    .trust-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: calc(var(--spacing) * 4);
    }

    .nav-links {
        display: none;
    }

    .hero-section {
        padding: calc(var(--spacing) * 20) calc(var(--spacing) * 4) calc(var(--spacing) * 10);
    }

    .security-brain {
        width: 250px;
        height: 150px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .security-features-section {
        padding: calc(var(--spacing) * 15) calc(var(--spacing) * 4);
    }

    .features-container {
        grid-template-columns: 1fr;
    }

    .security-card {
        padding: calc(var(--spacing) * 6);
    }

    .card-title {
        font-size: 20px;
    }

    .trust-section {
        padding: calc(var(--spacing) * 15) calc(var(--spacing) * 4);
    }

    .trust-title {
        font-size: 30px;
    }

    .trust-description {
        font-size: 16px;
    }

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

    .cta-section {
        padding: calc(var(--spacing) * 15) calc(var(--spacing) * 4);
    }

    .cta-title {
        font-size: 32px;
    }

    .cta-description {
        font-size: 16px;
    }

    .cta-button-large {
        padding: calc(var(--spacing) * 3.5) calc(var(--spacing) * 6);
        font-size: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 8);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 6);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .card-title {
        font-size: 18px;
    }

    .card-description {
        font-size: 15px;
    }

    .trust-title {
        font-size: 24px;
    }

    .cta-title {
        font-size: 26px;
    }

    .compliance-badges {
        flex-direction: column;
    }

    .access-levels {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ========================================
   Accessibility
   ======================================== */

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