/* CSS Variables */
:root {
    /* Colors */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;
    
    --secondary-50: #fdf4ff;
    --secondary-100: #fae8ff;
    --secondary-200: #f5d0fe;
    --secondary-300: #f0abfc;
    --secondary-400: #e879f9;
    --secondary-500: #d946ef;
    --secondary-600: #c026d3;
    --secondary-700: #a21caf;
    --secondary-800: #86198f;
    --secondary-900: #701a75;
    
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-200) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 30px rgb(14 165 233 / 0.3);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--neutral-800);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header and Navigation */
.header {
    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(--neutral-200);
    transition: var(--transition-normal);
}

.nav {
    height: 80px;
    display: flex;
    align-items: center;
}

.nav__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav__brand h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.nav__menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav__link {
    text-decoration: none;
    color: var(--neutral-700);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    position: relative;
}

.nav__link:hover {
    color: var(--primary-600);
    background: var(--primary-50);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background: var(--neutral-700);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Breadcrumb */
.breadcrumb {
    margin-top: 80px;
    padding: 1rem 0;
    background: var(--neutral-50);
    border-bottom: 1px solid var(--neutral-200);
}

.breadcrumb__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.breadcrumb__nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
}

.breadcrumb__link {
    color: var(--neutral-600);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb__link:hover {
    color: var(--primary-600);
}

.breadcrumb__separator {
    color: var(--neutral-400);
}

.breadcrumb__current {
    color: var(--primary-600);
    font-weight: 500;
}

/* Hero Section - Cloud */
.hero-cloud {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero-cloud::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(212, 70, 239, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-cloud__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-cloud__content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-cloud__title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--secondary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-cloud__subtitle {
    font-size: var(--font-size-lg);
    color: var(--neutral-600);
    line-height: 1.6;
}

.hero-cloud__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 1rem 0;
}

.stat-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-normal);
}

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

.stat-icon {
    color: var(--primary-600);
    background: var(--primary-100);
    padding: 0.75rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-700);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
}

.hero-cloud__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    font-size: var(--font-size-base);
    min-width: 140px;
    gap: 0.5rem;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn--outline {
    border-color: var(--primary-600);
    color: var(--primary-600);
    background: transparent;
}

.btn--outline:hover {
    background: var(--primary-600);
    color: white;
}

/* Hero Visual */
.hero-cloud__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.cloud-network {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cloud-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

.cloud-core {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem;
    border-radius: 50%;
    box-shadow: var(--shadow-glow);
    animation: cloudFloat 3s ease-in-out infinite;
}

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

.connection-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    background: white;
    padding: 1rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--neutral-700);
    border: 2px solid var(--primary-100);
    transition: var(--transition-normal);
    min-width: 80px;
}

.node:hover {
    transform: scale(1.1);
    border-color: var(--primary-400);
}

.node-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.node-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.node-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.node-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

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

.data-streams {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.stream {
    position: absolute;
    width: 2px;
    background: linear-gradient(0deg, var(--primary-400), var(--secondary-400));
    border-radius: 2px;
    opacity: 0.6;
    animation: streamFlow 2s linear infinite;
}

.stream-1 {
    top: 20%;
    left: 50%;
    height: 30%;
    animation-delay: 0s;
}

.stream-2 {
    top: 50%;
    right: 20%;
    width: 30%;
    height: 2px;
    animation-delay: 0.5s;
}

.stream-3 {
    bottom: 20%;
    left: 50%;
    height: 30%;
    animation-delay: 1s;
}

.stream-4 {
    top: 50%;
    left: 20%;
    width: 30%;
    height: 2px;
    animation-delay: 1.5s;
}

@keyframes streamFlow {
    0% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
    100% { opacity: 0.3; transform: scale(1); }
}

/* Section Base Styles */
.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--neutral-900);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Cloud Storage Section */
.cloud-storage {
    padding: var(--spacing-4xl) 0;
    background: white;
}

.cloud-storage__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.storage-layout {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 4rem;
    align-items: start;
}

.storage-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

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

.feature-card {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.feature-icon {
    color: var(--primary-600);
    background: var(--primary-100);
    padding: 1rem;
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--neutral-600);
    line-height: 1.6;
}

.storage-plans h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 2rem;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.plan-card {
    background: white;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.plan-card.featured {
    border-color: var(--primary-600);
    background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
}

.plan-badge {
    position: absolute;
    top: -1px;
    right: -1px;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0 var(--radius-xl) 0 var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.plan-header {
    text-align: center;
    margin-bottom: 2rem;
}

.plan-header h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 0.5rem;
}

.plan-price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-600);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    padding: 0.5rem 0;
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.plan-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
}

.storage-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 120px;
}

.storage-diagram {
    position: relative;
    width: 300px;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.storage-layers {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.layer {
    background: white;
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--neutral-200);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
    min-height: 80px;
}

.layer:hover {
    transform: scale(1.05);
    border-color: var(--primary-400);
}

.primary-layer {
    border-color: var(--success);
    background: linear-gradient(135deg, #f0fdf4 0%, white 100%);
}

.secondary-layer {
    border-color: var(--warning);
    background: linear-gradient(135deg, #fffbeb 0%, white 100%);
}

.archive-layer {
    border-color: var(--info);
    background: linear-gradient(135deg, #eff6ff 0%, white 100%);
}

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

.layer span {
    font-weight: 600;
    color: var(--neutral-900);
}

.layer-capacity {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
}

.data-flow-arrows {
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.flow-arrow {
    width: 30px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    position: relative;
    animation: flowPulse 2s ease-in-out infinite;
}

.flow-arrow::after {
    content: '';
    position: absolute;
    right: -8px;
    top: -3px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--primary-600);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

.flow-arrow.up {
    animation-delay: 1s;
}

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

/* Backup Strategy Section */
.backup-strategy {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--primary-50) 100%);
}

.backup-strategy__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.backup-header {
    text-align: center;
    margin-bottom: 4rem;
}

.backup-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.backup-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.method-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.method-visual {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: var(--neutral-50);
    margin-bottom: 1rem;
}

.backup-timeline {
    position: relative;
    width: 200px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.timeline-point {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--neutral-300);
    border: 3px solid white;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition-normal);
}

.timeline-point.active {
    background: var(--primary-600);
}

.timeline-point::after {
    content: attr(data-time);
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    color: var(--neutral-600);
    white-space: nowrap;
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 10px;
    right: 10px;
    height: 2px;
    background: var(--neutral-300);
    z-index: -1;
}

.geo-backup {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 200px;
    position: relative;
}

.location {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--primary-200);
}

.location.primary {
    border-color: var(--success);
}

.location.secondary {
    border-color: var(--info);
}

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

.location span {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--neutral-700);
}

.sync-line {
    position: absolute;
    top: 50%;
    left: 25%;
    right: 25%;
    height: 2px;
    background: var(--gradient-primary);
    animation: syncPulse 2s ease-in-out infinite;
}

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

.versioning-system {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.version-item {
    background: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
    font-weight: 600;
    color: var(--neutral-700);
    transition: var(--transition-normal);
}

.version-item.current {
    background: var(--primary-600);
    color: white;
    border-color: var(--primary-600);
}

.version-item:hover {
    transform: translateX(5px);
}

.method-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--neutral-900);
}

.method-content p {
    color: var(--neutral-600);
    line-height: 1.6;
}

.method-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.method-benefits li {
    padding: 0.25rem 0;
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.method-benefits li::before {
    content: '•';
    color: var(--primary-600);
    font-weight: bold;
}

.backup-schedule h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 2rem;
    text-align: center;
}

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

.schedule-item {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
    text-align: center;
    transition: var(--transition-normal);
}

.schedule-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.schedule-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

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

.schedule-time span {
    font-weight: 600;
    color: var(--primary-600);
    font-size: var(--font-size-lg);
}

.schedule-desc {
    color: var(--neutral-600);
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

/* Access Control Section */
.access-control {
    padding: var(--spacing-4xl) 0;
    background: white;
}

.access-control__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.control-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
    align-items: start;
}

.control-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 120px;
}

.access-pyramid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.pyramid-level {
    background: white;
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--neutral-200);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-normal);
    position: relative;
}

.pyramid-level:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pyramid-level.admin {
    border-color: var(--error);
    background: linear-gradient(135deg, #fef2f2 0%, white 100%);
    width: 100%;
}

.pyramid-level.manager {
    border-color: var(--warning);
    background: linear-gradient(135deg, #fffbeb 0%, white 100%);
    width: 90%;
    margin-left: 5%;
}

.pyramid-level.user {
    border-color: var(--info);
    background: linear-gradient(135deg, #eff6ff 0%, white 100%);
    width: 80%;
    margin-left: 10%;
}

.pyramid-level.guest {
    border-color: var(--neutral-400);
    background: linear-gradient(135deg, var(--neutral-50) 0%, white 100%);
    width: 70%;
    margin-left: 15%;
}

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

.pyramid-level span {
    font-weight: 600;
    color: var(--neutral-900);
    flex: 1;
}

.level-permissions {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    background: var(--neutral-100);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
}

.control-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

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

.control-item {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.control-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.control-icon {
    color: var(--primary-600);
    background: var(--primary-100);
    padding: 1rem;
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.control-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 0.5rem;
}

.control-item p {
    color: var(--neutral-600);
    line-height: 1.6;
}

.access-policies h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 2rem;
}

.policies-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.policy-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-normal);
}

.policy-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-300);
}

.policy-label {
    font-weight: 600;
    color: var(--neutral-900);
    min-width: 120px;
}

.policy-desc {
    color: var(--neutral-600);
    flex: 1;
}

.policy-badge {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Performance Monitoring Section */
.performance-monitoring {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--secondary-50) 100%);
}

.performance-monitoring__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.monitoring-header {
    text-align: center;
    margin-bottom: 4rem;
}

.monitoring-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.monitoring-dashboard {
    background: white;
    border-radius: var(--radius-2xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--neutral-200);
}

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

.metric-panel, .chart-panel, .alerts-panel, .uptime-panel {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-md);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.panel-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-900);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--neutral-400);
}

.status-indicator.active {
    background: var(--success);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.panel-metrics {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.metric-label {
    font-weight: 500;
    color: var(--neutral-700);
    min-width: 60px;
}

.metric-bar {
    flex: 1;
    height: 8px;
    background: var(--neutral-200);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 1s ease-in-out;
    border-radius: 4px;
}

.metric-value {
    font-weight: 600;
    color: var(--primary-600);
    min-width: 40px;
    text-align: right;
}

.traffic-chart {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chart-bars {
    display: flex;
    align-items: end;
    gap: 0.5rem;
    height: 120px;
    padding: 1rem 0;
}

.chart-bar {
    flex: 1;
    background: var(--gradient-primary);
    border-radius: 4px 4px 0 0;
    min-height: 20px;
    transition: height 1s ease-in-out;
    animation: chartGrow 2s ease-in-out;
}

@keyframes chartGrow {
    0% { height: 0; }
    100% { height: var(--final-height, 50%); }
}

.chart-labels {
    display: flex;
    gap: 0.5rem;
}

.chart-labels span {
    flex: 1;
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--neutral-600);
}

.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alert-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
}

.alert-item:hover {
    box-shadow: var(--shadow-md);
}

.alert-item.info {
    background: linear-gradient(135deg, #eff6ff 0%, white 100%);
    border-color: var(--info);
}

.alert-item.success {
    background: linear-gradient(135deg, #f0fdf4 0%, white 100%);
    border-color: var(--success);
}

.alert-item.warning {
    background: linear-gradient(135deg, #fffbeb 0%, white 100%);
    border-color: var(--warning);
}

.alert-icon {
    font-size: 1.25rem;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 0.25rem;
}

.alert-time {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
}

.uptime-display {
    text-align: center;
    margin-bottom: 2rem;
}

.uptime-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--success);
    margin-bottom: 0.5rem;
}

.uptime-period {
    color: var(--neutral-600);
}

.uptime-chart {
    height: 40px;
    display: flex;
    align-items: center;
}

.uptime-bar {
    width: 100%;
    height: 8px;
    background: var(--neutral-200);
    border-radius: 4px;
    overflow: hidden;
}

.uptime-fill {
    width: 99.99%;
    height: 100%;
    background: linear-gradient(90deg, var(--success) 0%, #22c55e 100%);
    border-radius: 4px;
    animation: uptimeFill 2s ease-in-out;
}

@keyframes uptimeFill {
    0% { width: 0; }
    100% { width: 99.99%; }
}

.monitoring-reports h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 2rem;
    text-align: center;
}

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

.report-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    text-align: center;
    transition: var(--transition-normal);
}

.report-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.report-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.report-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 1rem;
}

.report-card p {
    color: var(--neutral-600);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.report-frequency {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Disaster Recovery Section */
.disaster-recovery {
    padding: var(--spacing-4xl) 0;
    background: white;
}

.disaster-recovery__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.recovery-layout {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 4rem;
    align-items: start;
}

.recovery-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.strategy-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step-item {
    display: flex;
    gap: 2rem;
    align-items: start;
    padding: 2rem;
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--neutral-600);
    line-height: 1.6;
}

.recovery-metrics h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 2rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.metric-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    text-align: center;
    transition: var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.metric-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.metric-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: 0.5rem;
}

.metric-desc {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
}

.recovery-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 120px;
}

.disaster-simulation {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    width: 100%;
}

.simulation-scenario {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.scenario-primary, .scenario-backup {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--neutral-200);
    min-width: 120px;
}

.scenario-primary {
    border-color: var(--error);
}

.scenario-backup {
    border-color: var(--success);
}

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

.scenario-primary span, .scenario-backup span {
    font-weight: 600;
    color: var(--neutral-900);
    text-align: center;
}

.site-status {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.site-status.offline {
    background: #fef2f2;
    color: var(--error);
}

.site-status.online {
    background: #f0fdf4;
    color: var(--success);
}

.failover-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-600);
}

.failover-arrow span {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.recovery-timeline {
    display: flex;
    justify-content: space-between;
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.timeline-event {
    text-align: center;
    flex: 1;
}

.event-time {
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: 0.5rem;
}

.event-desc {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
}

/* Final CTA Section */
.final-cta {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.final-cta__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.final-cta__content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.final-cta__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.2;
}

.final-cta__subtitle {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    opacity: 0.9;
}

.final-cta__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.final-cta .btn--primary {
    background: white;
    color: var(--primary-600);
}

.final-cta .btn--primary:hover {
    background: var(--neutral-100);
}

.final-cta .btn--outline {
    border-color: white;
    color: white;
}

.final-cta .btn--outline:hover {
    background: white;
    color: var(--primary-600);
}

/* Footer */
.footer {
    background: var(--primary-900);
    color: white;
    padding: 4rem 0 2rem;
}

.footer__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer__brand h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__list li {
    margin-bottom: 0.5rem;
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer__link:hover {
    color: white;
}

.footer__contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-cloud__container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .storage-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .control-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .recovery-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 992px) {
    .nav__menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav__menu.active {
        left: 0;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .backup-methods {
        grid-template-columns: 1fr;
    }
    
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .reports-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-cloud__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-cloud__stats {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .control-grid {
        grid-template-columns: 1fr;
    }
    
    .schedule-grid {
        grid-template-columns: 1fr;
    }
    
    .reports-grid {
        grid-template-columns: 1fr;
    }
    
    .simulation-scenario {
        flex-direction: column;
        gap: 1rem;
    }
    
    .failover-arrow {
        transform: rotate(90deg);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-cloud__title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .final-cta__title {
        font-size: var(--font-size-3xl);
    }
    
    .final-cta__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}