/* ==========================================================================
   GT-NET Backup Landing Page
   Dark Enterprise Fortress Aesthetic
   ========================================================================== */

/* CSS Variables */
:root {
    /* Colors - Dark Enterprise Palette */
    --color-bg-primary: #0a0d12;
    --color-bg-secondary: #0f1318;
    --color-bg-tertiary: #141a22;
    --color-bg-card: #171e28;
    --color-bg-elevated: #1c2430;

    --color-text-primary: #f0f2f5;
    --color-text-secondary: #9aa5b4;
    --color-text-muted: #5c6a7a;

    --color-accent-primary: #3b82f6;
    --color-accent-secondary: #60a5fa;
    --color-accent-glow: rgba(59, 130, 246, 0.4);

    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    /* Typography */
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'DM Sans', system-ui, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;

    /* Effects */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px var(--color-accent-glow);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: var(--color-accent-primary);
    color: white;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 13, 18, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-md) var(--container-padding);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text-primary);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:not(.nav-cta):hover {
    color: var(--color-text-primary);
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-primary);
    transition: width var(--transition-base);
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--color-accent-primary);
    color: white !important;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-accent-secondary);
    transform: translateY(-1px);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, var(--color-accent-glow) 0%, transparent 60%);
    opacity: 0.3;
    filter: blur(80px);
    animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.3; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.4; transform: translateX(-50%) scale(1.1); }
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-content {
    animation: fadeSlideUp 0.8s ease-out;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: var(--space-sm) var(--space-md);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--color-accent-secondary);
    margin-bottom: var(--space-xl);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.hero-title-accent {
    display: block;
    color: var(--color-accent-secondary);
    font-weight: 500;
    font-size: 0.6em;
    margin-top: var(--space-sm);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.hero-statement {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-style: italic;
    padding-left: var(--space-lg);
    border-left: 2px solid var(--color-accent-primary);
    margin-bottom: var(--space-2xl);
}

.hero-statement em {
    color: var(--color-accent-secondary);
    font-style: normal;
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn-primary {
    background: var(--color-accent-primary);
    color: white;
    box-shadow: 0 4px 24px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-hover);
}

.btn-secondary:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-accent-primary);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Visual - Flow Diagram */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeSlideUp 0.8s ease-out 0.2s both;
}

.flow-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.flow-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    min-width: 140px;
    transition: all var(--transition-base);
}

.flow-node:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.flow-node-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-secondary);
}

.flow-node-icon svg {
    width: 28px;
    height: 28px;
}

.flow-node span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.flow-node-recovery {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(59, 130, 246, 0.1));
    border-color: rgba(34, 197, 94, 0.3);
}

.flow-node-recovery .flow-node-icon {
    background: rgba(34, 197, 94, 0.15);
    color: var(--color-success);
}

.flow-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-border), var(--color-accent-primary), var(--color-border));
    position: relative;
    overflow: hidden;
}

.flow-pulse {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 10px;
    background: var(--color-accent-secondary);
    border-radius: 3px;
    animation: flow-pulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--color-accent-primary);
}

.flow-line-1 .flow-pulse { animation-delay: 0s; }
.flow-line-2 .flow-pulse { animation-delay: 0.5s; }
.flow-line-3 .flow-pulse { animation-delay: 1s; }

@keyframes flow-pulse {
    0% { top: -10px; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: calc(100% + 10px); opacity: 0; }
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    animation: bounce 2s ease-in-out infinite;
}

.hero-scroll svg {
    width: 20px;
    height: 20px;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ==========================================================================
   Sections - Common Styles
   ========================================================================== */
.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.section-problem {
    background: var(--color-bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.problem-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.problem-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.problem-item:hover {
    border-color: var(--color-danger);
    transform: translateX(8px);
}

.problem-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.problem-icon svg {
    width: 24px;
    height: 24px;
}

.problem-icon-bad {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.problem-text strong {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.problem-text p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Result Card */
.problem-result {
    display: flex;
    justify-content: center;
}

.result-card {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 320px;
}

.result-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.15);
    border-radius: 50%;
    color: var(--color-danger);
}

.result-icon svg {
    width: 32px;
    height: 32px;
}

.result-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-danger);
    margin-bottom: var(--space-lg);
}

.result-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.result-card li {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* ==========================================================================
   Solution Section
   ========================================================================== */
.section-solution {
    background: var(--color-bg-primary);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.solution-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.solution-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-card:hover::before {
    opacity: 1;
}

.solution-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-bg-elevated);
    line-height: 1;
    margin-bottom: var(--space-md);
    transition: color var(--transition-base);
}

.solution-card:hover .solution-number {
    color: rgba(59, 130, 246, 0.2);
}

.solution-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

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

/* Solution Callout */
.solution-callout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.callout-line {
    flex: 1;
    max-width: 150px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.solution-callout p {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    text-align: center;
}

.solution-callout strong {
    color: var(--color-accent-secondary);
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.section-features {
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-secondary);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: rgba(59, 130, 246, 0.2);
    transform: scale(1.1);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* ==========================================================================
   ISO Section
   ========================================================================== */
.section-iso {
    background: var(--color-bg-primary);
    overflow: hidden;
}

.iso-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
}

.iso-content .section-title {
    text-align: left;
}

.iso-subtitle {
    font-size: 1.25rem;
    color: var(--color-accent-secondary);
    margin-bottom: var(--space-xl);
}

.iso-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.iso-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1.05rem;
}

.iso-list svg {
    width: 24px;
    height: 24px;
    color: var(--color-success);
    flex-shrink: 0;
}

/* ISO Badge Visual */
.iso-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.iso-badge {
    position: relative;
    width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iso-badge-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    animation: rotate-slow 20s linear infinite;
}

.iso-badge-ring::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-accent-primary);
}

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

.iso-badge-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 180px;
    height: 180px;
    justify-content: center;
}

.iso-badge-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

.iso-badge-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-secondary);
    line-height: 1;
}

.iso-badge-codes {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* ISO Callout */
.iso-callout {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.iso-callout p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.iso-callout strong {
    color: var(--color-accent-secondary);
}

/* ==========================================================================
   Audience Section
   ========================================================================== */
.section-audience {
    background: var(--color-bg-secondary);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-lg);
}

.audience-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.audience-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
}

.audience-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-secondary);
}

.audience-icon svg {
    width: 32px;
    height: 32px;
}

.audience-card span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Packages Section
   ========================================================================== */
.section-packages {
    background: var(--color-bg-primary);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.package-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    position: relative;
    transition: all var(--transition-base);
}

.package-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.package-card-featured {
    border-color: var(--color-accent-primary);
    background: linear-gradient(135deg, var(--color-bg-card), rgba(59, 130, 246, 0.05));
}

.package-card-featured:hover {
    border-color: var(--color-accent-secondary);
    box-shadow: var(--shadow-glow);
}

.package-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-md);
    border-radius: 100px;
}

.package-tier {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.package-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
}

.package-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.package-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.package-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.package-footer {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.package-for {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: italic;
    display: block;
    margin-bottom: var(--space-md);
}

.btn-package {
    width: 100%;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-hover);
}

.btn-package:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-secondary);
}

.package-card-featured .btn-package {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.package-card-featured .btn-package:hover {
    background: var(--color-accent-secondary);
    border-color: var(--color-accent-secondary);
    color: white;
}

/* Package Description */
.package-description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.5;
}

/* Package Pricing */
.package-pricing {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.price-from {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.price-amount {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.package-card-featured .price-amount {
    color: var(--color-accent-secondary);
}

.price-period {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.price-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

/* Storage Info Box */
.storage-info {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
}

.storage-info svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent-secondary);
    flex-shrink: 0;
}

.storage-info p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.storage-info strong {
    color: var(--color-text-primary);
}

/* Reality Check */
.reality-check {
    text-align: center;
    padding: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.reality-check p {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Packages CTA */
.packages-cta {
    text-align: center;
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.1rem;
}

.cta-subtext {
    margin-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.section-cta {
    background: linear-gradient(180deg, var(--color-bg-secondary), var(--color-bg-primary));
    padding: var(--space-4xl) 0;
}

.section-cta .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

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

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.cta-statements {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.cta-statements span {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.cta-usp {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent-primary);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}

.cta-usp p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.cta-usp strong {
    color: var(--color-accent-secondary);
}

/* Contact Form */
.cta-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
    text-align: center;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.form-group .optional {
    color: var(--color-text-muted);
    font-weight: 400;
}

.form-group input,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    padding: var(--space-md);
    background-color: var(--color-bg-secondary) !important;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239aa5b4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group select option {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-2xl);
}

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

.footer-brand .nav-logo {
    margin-bottom: var(--space-md);
}

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

.footer-links {
    display: flex;
    gap: var(--space-4xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.footer-column a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-accent-secondary);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   Responsive Design - Mobile First
   ========================================================================== */

/* Tablet & Below */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        text-align: center;
    }

    .hero-content {
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-statement {
        border-left: none;
        padding-left: 0;
        border-top: 2px solid var(--color-accent-primary);
        padding-top: var(--space-lg);
    }

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

    .problem-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .iso-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .iso-content .section-title {
        text-align: center;
    }

    .iso-list {
        align-items: center;
    }

    .audience-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .packages-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .section-cta .container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .footer-brand {
        max-width: none;
    }

    .footer-brand .nav-logo {
        justify-content: center;
    }

    .footer-links {
        justify-content: center;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-md);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: var(--space-md);
        text-align: center;
    }

    .nav-links a:not(.nav-cta)::after {
        display: none;
    }

    .nav-cta {
        margin-top: var(--space-sm);
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 var(--space-4xl);
    }

    .hero-scroll {
        display: none;
    }

    .flow-diagram {
        transform: scale(0.85);
    }

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

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

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

    .section {
        padding: var(--space-3xl) 0;
    }

    .iso-badge {
        width: 200px;
        height: 200px;
    }

    .iso-badge-inner {
        width: 150px;
        height: 150px;
    }

    .iso-badge-number {
        font-size: 2rem;
    }

    /* Packages responsive */
    .storage-info {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .storage-info svg {
        margin-bottom: var(--space-sm);
    }

    .package-pricing {
        flex-wrap: wrap;
        justify-content: center;
    }

    .btn-lg {
        padding: var(--space-md) var(--space-xl);
        font-size: 1rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .flow-diagram {
        transform: scale(0.75);
    }

    .solution-callout {
        flex-direction: column;
        gap: var(--space-md);
    }

    .callout-line {
        width: 100px;
        max-width: none;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--space-xl);
    }
}

/* Animations on Scroll - Initial States */
.problem-item,
.solution-card,
.feature-card,
.audience-card,
.package-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.problem-item.visible,
.solution-card.visible,
.feature-card.visible,
.audience-card.visible,
.package-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.problem-item:nth-child(1) { transition-delay: 0.1s; }
.problem-item:nth-child(2) { transition-delay: 0.2s; }
.problem-item:nth-child(3) { transition-delay: 0.3s; }
.problem-item:nth-child(4) { transition-delay: 0.4s; }

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

.feature-card:nth-child(1) { transition-delay: 0.1s; }
.feature-card:nth-child(2) { transition-delay: 0.15s; }
.feature-card:nth-child(3) { transition-delay: 0.2s; }
.feature-card:nth-child(4) { transition-delay: 0.25s; }
.feature-card:nth-child(5) { transition-delay: 0.3s; }
.feature-card:nth-child(6) { transition-delay: 0.35s; }

.audience-card:nth-child(1) { transition-delay: 0.1s; }
.audience-card:nth-child(2) { transition-delay: 0.15s; }
.audience-card:nth-child(3) { transition-delay: 0.2s; }
.audience-card:nth-child(4) { transition-delay: 0.25s; }
.audience-card:nth-child(5) { transition-delay: 0.3s; }

.package-card:nth-child(1) { transition-delay: 0.1s; }
.package-card:nth-child(2) { transition-delay: 0.2s; }
.package-card:nth-child(3) { transition-delay: 0.3s; }

/* Print Styles */
@media print {
    .nav,
    .hero-scroll,
    .flow-pulse,
    .hero-glow,
    .hero-grid {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .section {
        page-break-inside: avoid;
    }
}