/* =================================
   DroneConX landing page styles
   ================================= */

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

:root {
    /* Colors — DroneConX Teal / Navy / Gray */
    --primary: #0d9488;
    --primary-dark: #115e59;
    --primary-light: #14b8a6;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--gray-900);
    background: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
}

.ai-badge {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

.nav-cta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    transition: var(--transition);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    justify-content: center;
    max-width: 100%;
    white-space: normal;
    text-align: center;
}

a.btn-primary,
a.btn-secondary {
    box-sizing: border-box;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

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

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--gray-50);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.03;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.1;
    top: -400px;
    right: -200px;
    border-radius: 50%;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    align-items: center;
}

.hero-cta > * {
    flex: 1 1 220px;
    max-width: 100%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-preview {
    width: 100%;
    max-width: 600px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.dashboard-header {
    background: var(--gray-100);
    padding: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.dashboard-dots {
    display: flex;
    gap: 6px;
}

.dashboard-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-400);
}

.dashboard-title {
    font-weight: 600;
    color: var(--gray-700);
}

.dashboard-content {
    padding: var(--space-md);
}

.map-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    margin-bottom: var(--space-md);
    position: relative;
    overflow: hidden;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.05) 20px
    );
    animation: slide 20s linear infinite;
}

@keyframes slide {
    0% { transform: translate(-50%, -50%); }
    100% { transform: translate(0, 0); }
}

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

.metric-card {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--gray-50);
    border-radius: 8px;
}

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

.metric-info {
    flex: 1;
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* Section Styles */
section {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
}

/* Features Section */
.features-section {
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: white;
    padding: var(--space-xl);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.feature-card > p {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--gray-700);
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* Capabilities Section */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.capability-item {
    padding: var(--space-lg);
    background: white;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.capability-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.capability-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.capability-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.capability-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Differentiators Section */
.differentiators-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.differentiators-section .section-title,
.differentiators-section .section-subtitle {
    color: white;
}

.differentiators-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.differentiator-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-xl);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.differentiator-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
}

.diff-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: var(--space-sm);
}

.differentiator-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.differentiator-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.diff-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ROI Section */
.roi-section {
    background: var(--gray-50);
}

.roi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.roi-card {
    background: white;
    padding: var(--space-xl);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.roi-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.roi-card.highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.roi-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.roi-value {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--space-sm);
}

.roi-card.highlight .roi-value {
    color: white;
}

.roi-label {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

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

.roi-card.highlight p {
    color: rgba(255, 255, 255, 0.9);
}

.roi-calculator {
    background: white;
    padding: var(--space-2xl);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.roi-calculator h3 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.calculator-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    align-items: end;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 600;
    color: var(--gray-700);
}

.input-group input {
    padding: 0.75rem;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.calculator-result {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--gray-200);
}

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

.result-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
}

/* Use Cases Section */
.use-cases-tabs {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.tab-btn {
    padding: 1rem 2rem;
    background: white;
    border: 2px solid var(--gray-300);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.tab-btn:hover {
    border-color: var(--primary);
}

.use-case-tab {
    display: none;
}

.use-case-tab.active {
    display: block;
}

.use-case-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.use-case-text h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.use-case-intro {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.use-case-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-xl);
}

.use-case-list li {
    padding: var(--space-sm) 0;
    color: var(--gray-700);
}

.use-case-list strong {
    color: var(--primary);
}

.use-case-metrics {
    display: flex;
    gap: var(--space-lg);
}

.use-case-metrics .metric {
    text-align: center;
}

.use-case-metrics .metric-value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    display: block;
}

.use-case-metrics .metric-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.visual-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.visual-icon {
    font-size: 5rem;
    margin-bottom: var(--space-md);
}

.visual-placeholder p {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Pricing Section */
.pricing-section {
    background: var(--gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

/* Four-column DroneConX tier cards (stacks on smaller viewports) */
.pricing-grid-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1200px) {
    .pricing-grid-four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .pricing-grid-four {
        grid-template-columns: 1fr;
    }
}

.pricing-card-v2 {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-200);
}

.pricing-card-v2 .pricing-header {
    padding-top: var(--space-md);
}

.pricing-card-brand {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    text-align: center;
    padding: var(--space-md) var(--space-xl) 0;
}

.pricing-drone-cap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    margin: var(--space-md) 0 var(--space-lg);
    padding: var(--space-md) var(--space-sm);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.12) 0%, rgba(13, 148, 136, 0.08) 100%);
    border-radius: 12px;
    border: 1px solid rgba(20, 184, 166, 0.35);
}

.pricing-drone-cap--muted {
    background: var(--gray-50);
    border-color: var(--gray-200);
}

.pricing-drone-cap--custom {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    border-color: var(--gray-200);
}

.pricing-drone-cap__num {
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 1;
    color: var(--primary);
}

.pricing-drone-cap--muted .pricing-drone-cap__num {
    color: var(--gray-800);
}

.pricing-drone-cap--custom .pricing-drone-cap__num {
    font-size: 2.25rem;
    color: var(--gray-700);
}

.pricing-drone-cap__text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
    text-align: center;
    max-width: 12rem;
    line-height: 1.3;
}

.pricing-tier-note {
    font-size: 0.8rem;
    color: var(--gray-600);
    margin: 0 0 var(--space-sm);
    text-align: center;
}

.price--custom .amount {
    font-size: 2.25rem;
}

.pricing-card-v2 .pricing-features {
    flex: 1;
}

.pricing-card-enterprise.featured {
    border-color: var(--gray-300);
}

.pricing-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 3px solid var(--primary);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary);
    color: white;
    padding: 0.5rem 2.5rem;
    transform: rotate(45deg);
    font-weight: 600;
    font-size: 0.875rem;
}

.pricing-header {
    padding: var(--space-xl);
    text-align: center;
    border-bottom: 2px solid var(--gray-100);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-600);
}

.amount {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gray-900);
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--gray-600);
    align-self: flex-end;
    padding-bottom: 0.5rem;
}

.pricing-features {
    list-style: none;
    padding: var(--space-xl);
}

.pricing-features li {
    padding: var(--space-sm) 0;
    color: var(--gray-700);
}

.pricing-card button {
    margin: 0 var(--space-xl) var(--space-xl);
}

.pricing-note {
    text-align: center;
    color: var(--gray-600);
    padding: var(--space-lg);
    background: white;
    border-radius: 12px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
}

.cta-buttons > * {
    flex: 1 1 220px;
    max-width: 100%;
}

.cta-section .btn-secondary {
    background: white;
    color: var(--primary);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.footer-col p {
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-800);
    color: var(--gray-400);
}

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

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: var(--space-xl);
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--gray-600);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gray-900);
}

/* Full platform capability map */
.platform-map-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, #ffffff 100%);
    border-top: 1px solid var(--gray-200);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.platform-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.platform-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.platform-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.platform-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.platform-card li {
    position: relative;
    padding: 0.35rem 0 0.35rem 1.25rem;
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.platform-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

.platform-footnote {
    margin-top: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: var(--secondary);
    color: var(--gray-200);
    border-radius: 12px;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.platform-footnote strong {
    color: #fff;
}

/* Demo request */
.demo-request-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, #0f172a 0%, #115e59 45%, #0d9488 100%);
    color: #fff;
}

.demo-request-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    padding: var(--space-2xl);
}

.demo-request-copy h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.demo-request-copy > p {
    opacity: 0.92;
    font-size: 1.0625rem;
    margin-bottom: var(--space-lg);
    line-height: 1.65;
}

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

.demo-checklist li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    font-size: 0.98rem;
    opacity: 0.95;
}

.demo-checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: 800;
}

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

.demo-request-actions .btn-primary {
    background: #fff;
    color: var(--secondary);
    font-weight: 700;
}

.demo-request-actions .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.demo-request-actions .btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

.demo-request-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.demo-mailto-hint {
    font-size: 0.8125rem;
    opacity: 0.8;
    text-align: center;
    margin: -0.25rem 0 0;
}

@media (max-width: 900px) {
    .demo-request-card {
        grid-template-columns: 1fr;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 6rem 0 3rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: var(--space-2xl);
    }
    
    .use-case-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1200px) {
    .nav-links {
        display: none;
    }

    .nav-cta {
        margin-left: auto;
    }

    .nav-cta > a:first-child {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .capabilities-grid,
    .differentiators-container,
    .platform-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-metrics {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}