/**
 * Exploit Score - Main Website Stylesheet
 * Dark/Light Hybrid Theme
 */

/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    /* Brand Colors */
    --primary-blue: #3B82F6;
    --primary-purple: #8B5CF6;
    --primary-indigo: #6366F1;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));

    /* Dark Theme Colors */
    --dark-bg: #0a0a0f;
    --dark-bg-secondary: #12121a;
    --dark-bg-tertiary: #1a1a25;
    --dark-surface: #1e1e2d;
    --dark-border: rgba(255, 255, 255, 0.1);

    /* Light Theme Colors (for light sections) */
    --light-bg: #ffffff;
    --light-bg-secondary: #f8fafc;
    --light-surface: #f1f5f9;
    --light-border: #e2e8f0;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --text-dark: #1e293b;
    --text-dark-secondary: #475569;

    /* Status Colors */
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

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

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.3);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

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

/* ==========================================
   RESET & BASE
   ========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--dark-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ==========================================
   CONTAINER
   ========================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), 0 0 20px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.3);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-blue);
}

.btn-outline-light {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(10, 10, 15, 0.95);
}

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

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

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
}

.dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 180px;
    padding: var(--spacing-sm);
    padding-top: calc(var(--spacing-sm) + 8px);
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.nav-item.dropdown::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 16px;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-menu li a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

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

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cyber-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: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-blue);
    top: -200px;
    right: -200px;
    opacity: 0.15;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--primary-purple);
    bottom: -100px;
    left: -100px;
    opacity: 0.1;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
}

.dashboard-preview {
    width: 100%;
    max-width: 500px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.preview-header {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--dark-bg-tertiary);
    border-bottom: 1px solid var(--dark-border);
}

.preview-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.preview-dot.red { background: #ef4444; }
.preview-dot.yellow { background: #f59e0b; }
.preview-dot.green { background: #22c55e; }

.preview-content {
    padding: 0;
    min-height: 0;
}

.preview-content .zoomable {
    display: block;
    border-radius: 0;
}

.preview-content img {
    width: 100%;
    height: auto;
    display: block;
}

.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 250px;
    color: var(--text-muted);
}

.preview-placeholder svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   TRUSTED BY SECTION
   ========================================== */
.trusted-by {
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--dark-border);
}

.trusted-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.logo-placeholder {
    width: 160px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.industry-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.industry-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 9999px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.industry-badge:hover {
    border-color: var(--primary-blue);
    color: var(--text-primary);
}

.industry-badge svg {
    opacity: 0.6;
    stroke: var(--primary-blue);
}

/* ==========================================
   SECTION STYLES
   ========================================== */
section {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.section-header.centered {
    text-align: center;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
}

.section-header.centered .section-description {
    margin: 0 auto;
}

/* ==========================================
   LIGHT SECTIONS (White Background)
   ========================================== */
.section-light {
    background: var(--light-bg);
    color: var(--text-dark);
}

.section-light-alt {
    background: var(--light-bg-secondary);
    color: var(--text-dark);
}

.section-light .section-title,
.section-light-alt .section-title {
    color: var(--text-dark);
}

.section-light .section-description,
.section-light-alt .section-description {
    color: var(--text-dark-secondary);
}

.section-light .section-badge,
.section-light-alt .section-badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-blue);
}

/* Light section cards */
.section-light .feature-card,
.section-light-alt .feature-card,
.section-light .problem-card,
.section-light-alt .problem-card {
    background: white;
    border: 1px solid var(--light-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.section-light .feature-card:hover,
.section-light-alt .feature-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
}

.section-light .feature-card h3,
.section-light-alt .feature-card h3,
.section-light .problem-card h3,
.section-light-alt .problem-card h3 {
    color: var(--text-dark);
}

.section-light .feature-card p,
.section-light-alt .feature-card p,
.section-light .problem-card p,
.section-light-alt .problem-card p {
    color: var(--text-dark-secondary);
}

/* Light section industry cards */
.section-light .industry-card,
.section-light-alt .industry-card {
    background: white;
    border: 1px solid var(--light-border);
}

.section-light .industry-card:hover,
.section-light-alt .industry-card:hover {
    border-color: var(--primary-purple);
    background: rgba(139, 92, 246, 0.02);
}

.section-light .industry-card h3,
.section-light-alt .industry-card h3 {
    color: var(--text-dark);
}

.section-light .industry-card p,
.section-light-alt .industry-card p {
    color: var(--text-dark-secondary);
}

/* Light section step cards */
.section-light .step-card,
.section-light-alt .step-card {
    background: white;
    border: 1px solid var(--light-border);
}

.section-light .step-card h3,
.section-light-alt .step-card h3 {
    color: var(--text-dark);
}

.section-light .step-card p,
.section-light-alt .step-card p {
    color: var(--text-dark-secondary);
}

.section-light .step-connector,
.section-light-alt .step-connector {
    color: var(--light-border);
}

/* Light section buttons */
.section-light .btn-outline,
.section-light-alt .btn-outline {
    color: var(--text-dark);
    border-color: var(--light-border);
}

.section-light .btn-outline:hover,
.section-light-alt .btn-outline:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* Light section feature CTA link */
.section-light .features-cta a:not(.btn-primary),
.section-light-alt .features-cta a:not(.btn-primary) {
    color: var(--text-dark);
}

/* ==========================================
   PROBLEM SECTION
   ========================================== */
.problem-section {
    background: var(--dark-bg-secondary);
}

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

.problem-card {
    padding: var(--spacing-xl);
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.1);
}

.problem-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-lg);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-lg);
}

.problem-icon svg {
    width: 28px;
    height: 28px;
    color: var(--danger);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* ==========================================
   SOLUTION SECTION
   ========================================== */
.solution-section {
    background: var(--dark-bg);
}

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

.solution-features {
    margin: var(--spacing-xl) 0;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

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

.solution-features span {
    color: var(--text-secondary);
}

/* Score Demo */
.score-demo {
    display: flex;
    justify-content: center;
}

.score-card {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-xl);
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.cve-id {
    font-weight: 600;
    font-family: monospace;
}

.cvss-badge {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border-radius: var(--radius-full);
}

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

.score-item {
    margin-bottom: var(--spacing-md);
}

.score-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.score-bar {
    height: 8px;
    background: var(--dark-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.bar-fill.high {
    background: var(--danger);
}

.bar-fill.low {
    background: var(--success);
}

.score-value {
    font-size: 0.875rem;
    font-weight: 600;
}

.score-item.traditional .score-value {
    color: var(--danger);
}

.score-item.exploit .score-value {
    color: var(--success);
}

.score-reason {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.score-reason svg {
    width: 18px;
    height: 18px;
    color: var(--primary-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features-section {
    /* background controlled by section-light class */
}

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

.feature-card {
    padding: var(--spacing-xl);
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.features-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ==========================================
   INDUSTRIES SECTION
   ========================================== */
.industries-section {
    /* background controlled by section-light class */
}

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

.industry-card {
    padding: var(--spacing-xl);
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.industry-card:hover {
    border-color: var(--primary-purple);
    background: rgba(139, 92, 246, 0.05);
}

.industry-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-md);
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
}

.industry-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-purple);
}

.industry-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.industry-card p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works-section {
    /* background controlled by section-light class */
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-md);
}

.step-card {
    flex: 1;
    max-width: 300px;
    padding: var(--spacing-xl);
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    text-align: center;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
}

.step-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 3rem;
    color: var(--text-muted);
}

.step-connector svg {
    width: 24px;
    height: 24px;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

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

.cta-section .btn-primary {
    background: white;
    color: var(--primary-blue);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
    background: rgba(255, 255, 255, 0.95);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--dark-bg-secondary);
    border-top: 1px solid var(--dark-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

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

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
}

.footer-logo span {
    font-size: 1.125rem;
    font-weight: 700;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    max-width: 280px;
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column ul a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-column ul a:hover {
    color: var(--text-primary);
}

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ==========================================
   IMAGE LIGHTBOX / ZOOM
   ========================================== */

.zoomable {
    position: relative;
    display: inline-block;
    cursor: pointer;
    overflow: hidden;
    border-radius: 12px;
}

.zoomable img {
    display: block;
    transition: transform 0.3s ease;
}

.zoomable:hover img {
    transform: scale(1.02);
}

.zoomable .zoom-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: inherit;
}

.zoomable:hover .zoom-overlay {
    opacity: 1;
}

.zoom-overlay svg {
    width: 40px;
    height: 40px;
    color: #fff;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

/* Lightbox modal */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 2rem;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 1;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.lightbox-close svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 600px;
        margin: 0 auto;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .hero-visual {
        display: flex;
        justify-content: center;
        margin-top: var(--spacing-xl);
    }

    .dashboard-preview {
        max-width: 100%;
    }

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

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

    .solution-visual {
        order: -1;
    }

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

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

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

    .nav-menu,
    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    /* Mobile menu active state */
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: var(--spacing-lg);
        background: var(--dark-bg);
        border-bottom: 1px solid var(--dark-border);
    }

    .nav-menu.active .nav-item {
        width: 100%;
    }

    .nav-menu.active .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        background: transparent;
        border: none;
        padding-left: var(--spacing-lg);
    }

    .hero {
        padding: 6rem 0 3rem;
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        transform: rotate(90deg);
        padding: var(--spacing-md) 0;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-badge {
        font-size: 0.625rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}