/* ========================================
   CSS Reset & Base Styles
   ======================================== */

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

:root {
    /* Blue Sky Color Palette */
    --sky-blue-50: #f0f9ff;
    --sky-blue-100: #e0f2fe;
    --sky-blue-200: #bae6fd;
    --sky-blue-300: #7dd3fc;
    --sky-blue-400: #38bdf8;
    --sky-blue-500: #0ea5e9;
    --sky-blue-600: #0284c7;
    --sky-blue-700: #0369a1;
    --sky-blue-800: #075985;
    --sky-blue-900: #0c4a6e;
    
    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f0f9ff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --border-color: #e0f2fe;
    --card-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    
    /* Accent Colors */
    --azure: #007FFF;
    --deep-blue: #003d82;
    --cloud-white: #ffffff;
    --soft-gray: #f8fafc;
    --medium-gray: #64748b;
    --dark-gray: #1e293b;
    --alert-red: #ef4444;
    --success-green: #10b981;
    
    /* Gradients */
    --sky-gradient: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 50%, #7dd3fc 100%);
    --sunset-gradient: linear-gradient(180deg, #0ea5e9 0%, #f0f9ff 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-blue: 0 10px 40px rgba(14, 165, 233, 0.2);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* Dark Mode Colors */
body.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    --card-bg: #1e293b;
    --navbar-bg: rgba(15, 23, 42, 0.95);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--sky-blue-600);
    text-decoration: none;
}

.logo svg {
    color: var(--sky-blue-500);
}

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

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all var(--transition-base);
    margin-left: var(--spacing-md);
}

.dark-mode-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--sky-blue-400);
    transform: scale(1.05);
}

/* ========================================
   Buttons
   ======================================== */

.btn-primary,
.btn-secondary,
.btn-secondary-light {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--sky-blue-600);
    border: 2px solid var(--sky-blue-300);
}

.btn-secondary:hover {
    background: var(--sky-blue-50);
    border-color: var(--sky-blue-500);
}

.btn-secondary-light {
    background: var(--cloud-white);
    color: var(--sky-blue-600);
    border: 2px solid var(--cloud-white);
}

.btn-secondary-light:hover {
    background: var(--sky-blue-50);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    padding: calc(var(--spacing-3xl) + 60px) 0 var(--spacing-3xl) 0;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
    transition: background var(--transition-base);
}

.sky-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--sky-blue-600) 0%, var(--sky-blue-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.trust-badges {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ========================================
   Stats Section
   ======================================== */

.stats-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--sky-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========================================
   Section Headers
   ======================================== */

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl) auto;
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.features-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
    transition: background-color var(--transition-base);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    border: 1px solid var(--border-color);
}

body.dark-mode .feature-card {
    border-color: rgba(14, 165, 233, 0.3);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--sky-blue-200);
}

body.dark-mode .feature-card:hover {
    border-color: var(--sky-blue-400);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.feature-link {
    color: var(--sky-blue-600);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: color var(--transition-base);
}

.feature-link:hover {
    color: var(--sky-blue-700);
}

/* ========================================
   Solutions Section
   ======================================== */

.solutions-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    transition: background-color var(--transition-base);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.solution-item {
    background: var(--card-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(14, 165, 233, 0.4);
}

body.dark-mode .solution-item {
    border-color: rgba(14, 165, 233, 0.3);
}

body.dark-mode .solution-item:hover {
    border-color: var(--sky-blue-400);
}

.solution-item.reverse {
    direction: ltr;
}

.solution-item.reverse > * {
    direction: ltr;
}

.solution-visual {
    display: none;
}

.solution-content h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.solution-content p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    gap: var(--spacing-sm);
}

.feature-item::before {
    content: "✓";
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--sky-blue-500), var(--sky-blue-600));
    color: white;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
    margin-top: 2px;
}

body.dark-mode .feature-item::before {
    background: linear-gradient(135deg, var(--sky-blue-600), var(--sky-blue-700));
}

.feature-item > div {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.feature-item strong {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
}

.feature-item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.visual-placeholder {
    background: linear-gradient(135deg, var(--sky-blue-900) 0%, var(--sky-blue-800) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: background var(--transition-base), border-color var(--transition-base);
}

body.dark-mode .visual-placeholder {
    background: linear-gradient(135deg, var(--sky-blue-900) 0%, #0c4a6e 100%);
}

/* Icon Grid Visual */
.icon-grid-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
}

.icon-item {
    font-size: 3rem;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    animation: iconFloat 3s ease-in-out infinite;
}

.icon-item:nth-child(1) { animation-delay: 0s; }
.icon-item:nth-child(2) { animation-delay: 0.2s; }
.icon-item:nth-child(3) { animation-delay: 0.4s; }
.icon-item:nth-child(4) { animation-delay: 0.6s; }
.icon-item:nth-child(5) { animation-delay: 0.8s; }
.icon-item:nth-child(6) { animation-delay: 1s; }

.icon-item:hover {
    transform: scale(1.1);
    background: rgba(14, 165, 233, 0.2);
}

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

/* Discovery Visual */
.discovery-visual {
    position: relative;
    width: 250px;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.discovery-center {
    font-size: 4rem;
    animation: spin 10s linear infinite;
}

.discovery-node {
    position: absolute;
    font-size: 2rem;
    animation: orbit 4s ease-in-out infinite;
}

.discovery-node:nth-child(2) { animation-delay: 0s; top: 10%; left: 50%; transform: translateX(-50%); }
.discovery-node:nth-child(3) { animation-delay: 0.5s; top: 50%; right: 10%; }
.discovery-node:nth-child(4) { animation-delay: 1s; bottom: 10%; left: 50%; transform: translateX(-50%); }
.discovery-node:nth-child(5) { animation-delay: 1.5s; top: 50%; left: 10%; }

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

@keyframes orbit {
    0%, 100% { opacity: 0.4; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Report Visual */
.report-visual {
    padding: var(--spacing-xl);
}

.report-card {
    background: rgba(14, 165, 233, 0.05);
    border: 2px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.report-header {
    font-size: var(--font-size-lg);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.report-stat {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-align: center;
    transition: all var(--transition-base);
}

.report-stat:hover {
    transform: translateX(10px);
}

.report-stat.critical {
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid #ef4444;
}

.report-stat.medium {
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid #f59e0b;
}

.report-stat.low {
    background: rgba(34, 197, 94, 0.1);
    border-left: 4px solid #22c55e;
}

/* Features Visual */
.features-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
}

.feature-badge {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(14, 165, 233, 0.2) 100%);
    border: 2px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
    animation: badgePulse 2s ease-in-out infinite;
}

.feature-badge:nth-child(1) { animation-delay: 0s; }
.feature-badge:nth-child(2) { animation-delay: 0.3s; }
.feature-badge:nth-child(3) { animation-delay: 0.6s; }
.feature-badge:nth-child(4) { animation-delay: 0.9s; }

.feature-badge:hover {
    transform: scale(1.05);
    border-color: var(--sky-blue-400);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(14, 165, 233, 0.3) 100%);
}

@keyframes badgePulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* ========================================
   How It Works Section
   ======================================== */

.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
    transition: background-color var(--transition-base);
}

/* Pricing Section Specific Styles */
.pricing-section {
    background: linear-gradient(135deg, var(--sky-blue-50) 0%, var(--sky-blue-100) 100%);
    transition: background var(--transition-base);
}

body.dark-mode .pricing-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    padding: 40px;
    text-align: center;
    border: 2px solid var(--sky-blue-500);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--success-green);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success-green);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.pricing-card.featured h3 {
    color: var(--success-green);
}

.pricing-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--sky-blue-700);
    margin: 20px 0;
}

.pricing-card.featured .pricing-amount {
    color: var(--success-green);
}

body.dark-mode .pricing-amount {
    color: var(--sky-blue-400);
}

.pricing-period {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-note {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pricing-highlight {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: background-color var(--transition-base);
}

.pricing-highlight h3 {
    color: var(--sky-blue-700);
    margin-bottom: 15px;
}

body.dark-mode .pricing-highlight h3 {
    color: var(--sky-blue-400);
}

.pricing-highlight p {
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.security-checks-list {
    list-style: none;
    padding: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.security-checks-list h4 {
    color: var(--sky-blue-500);
    margin-bottom: 10px;
}

body.dark-mode .security-checks-list h4 {
    color: var(--sky-blue-400);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.step {
    text-align: center;
    padding: var(--spacing-xl);
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--sky-gradient);
    color: var(--cloud-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin: 0 auto var(--spacing-md) auto;
    box-shadow: var(--shadow-blue);
}

.step h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.step p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Testimonials Section
   ======================================== */

.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    transition: background-color var(--transition-base);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--sky-blue-500);
    transition: background-color var(--transition-base);
}

.testimonial-text {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

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

.cta-section {
    padding: var(--spacing-3xl) 0;
    background: var(--sky-gradient);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--cloud-white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.cta-pricing-text {
    margin-top: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   Contact Section
   ======================================== */

.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    transition: background-color var(--transition-base);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    font-size: var(--font-size-2xl);
    width: 50px;
    height: 50px;
    background: var(--sky-blue-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color var(--transition-base);
}

body.dark-mode .contact-icon {
    background: var(--sky-blue-900);
}

.contact-item strong {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--sky-blue-600);
    font-size: var(--font-size-sm);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: background-color var(--transition-base);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--sky-blue-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    resize: vertical;
}

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

.footer {
    background: var(--dark-gray);
    color: var(--cloud-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg) 0;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-col h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--cloud-white);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.footer-col a:hover {
    color: var(--sky-blue-300);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--sky-blue-500);
    color: var(--cloud-white);
    transform: translateY(-3px);
}

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

@media (max-width: 1024px) {
    .solution-item {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navbar-bg);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: calc(var(--spacing-2xl) + 60px) 0 var(--spacing-xl) 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

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

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none;
}

/* ========================================
   Smooth Scrolling
   ======================================== */

html {
    scroll-behavior: smooth;
}

/* ========================================
   Loading States & Animations
   ======================================== */

.fade-in {
    animation: fadeIn 0.6s ease-in;
}

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

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .navbar,
    .cta-section,
    .contact-section,
    .footer {
        display: none;
    }
}