/* ============================================
   NeoVector - Main Stylesheet
   Brand Colors: #4f77f5 (light blue), #3f4eb4 (dark blue)
   ============================================ */

/* CSS Variables */
:root {
    /* Brand Colors */
    --color-primary: #4f77f5;
    --color-primary-dark: #3f4eb4;
    --color-primary-light: #6b8fff;
    --color-primary-subtle: rgba(79, 119, 245, 0.1);
    
    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    --color-black: #020617;
    
    /* Semantic */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Typography */
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* 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;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* 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 -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(79, 119, 245, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Layout */
    --container-max: 1200px;
    --nav-height: 72px;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-gray-900);
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-md);
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(79, 119, 245, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 119, 245, 0.5);
    color: var(--color-white);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
}

.btn-ghost:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
    color: var(--color-gray-900);
}

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

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-100);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
}

.logo-svg {
    height: 40px;
    width: auto;
}

.logo-svg--inverted {
    filter: brightness(0) invert(1);
}

.logo-text {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--color-primary-dark);
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

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

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(79, 119, 245, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 119, 245, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    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;
    top: -200px;
    right: -200px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    animation: float 20s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -20px) scale(1.05); }
    50% { transform: translate(0, 20px) scale(1); }
    75% { transform: translate(-20px, 0) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: var(--space-4xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    background: var(--color-primary-subtle);
    border: 1px solid rgba(79, 119, 245, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

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

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 300px;
    z-index: 1;
    display: none;
}

@media (min-width: 1200px) {
    .hero-visual {
        display: block;
    }
}

.visual-frame {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.visual-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(79, 119, 245, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 119, 245, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
    0%, 100% { top: 0; opacity: 1; }
    50% { top: calc(100% - 3px); opacity: 0.5; }
}

.detection-box {
    position: absolute;
    border: 2px solid;
    border-radius: var(--radius-sm);
    animation: fadeIn 0.5s ease-out;
}

.box-1 {
    top: 20%;
    left: 15%;
    width: 80px;
    height: 60px;
    border-color: var(--color-error);
}

.box-2 {
    bottom: 25%;
    right: 20%;
    width: 100px;
    height: 70px;
    border-color: var(--color-success);
}

.detection-label {
    position: absolute;
    top: -24px;
    left: 0;
    padding: 2px 8px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    background: inherit;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.box-1 .detection-label {
    background: var(--color-error);
    color: white;
}

.box-2 .detection-label {
    background: var(--color-success);
    color: white;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.section-dark {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--color-white);
}

.section-alt {
    background: var(--color-gray-50);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-dark .section-tag {
    background: rgba(79, 119, 245, 0.2);
    color: var(--color-primary-light);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.section-dark .section-subtitle {
    color: var(--color-gray-400);
}

/* ============================================
   Problem Section
   ============================================ */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-xl);
}

.problem-card {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.problem-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(79, 119, 245, 0.3);
    transform: translateY(-4px);
}

.problem-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 119, 245, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

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

.problem-card h3 {
    margin-bottom: var(--space-sm);
}

.problem-card p {
    color: var(--color-gray-400);
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* ============================================
   Solutions Section
   ============================================ */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-xl);
}

.solution-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

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

.solution-featured {
    grid-column: span 12;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

@media (min-width: 768px) {
    .solution-card:not(.solution-featured) {
        grid-column: span 4;
    }
}

@media (max-width: 767px) {
    .solution-card {
        grid-column: span 12 !important;
    }
    
    .solution-featured {
        grid-template-columns: 1fr;
    }
}

.solution-visual {
    position: relative;
    min-height: 200px;
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.visual-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.8;
}

.element-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 20%;
    background: linear-gradient(135deg, var(--color-primary), transparent);
    animation: float 8s ease-in-out infinite;
}

.element-2 {
    width: 80px;
    height: 80px;
    top: 50%;
    right: 25%;
    background: linear-gradient(135deg, var(--color-primary-dark), transparent);
    animation: float 6s ease-in-out infinite reverse;
}

.element-3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 40%;
    background: linear-gradient(135deg, var(--color-primary-light), transparent);
    animation: float 10s ease-in-out infinite;
}

.solution-content h3 {
    margin-bottom: var(--space-md);
}

.solution-content p {
    color: var(--color-gray-600);
}

.solution-icon-wrap {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

.solution-icon-wrap svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.solution-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.solution-features li {
    padding: 0.375rem 0.75rem;
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

/* ============================================
   Process Timeline
   ============================================ */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.4;
    line-height: 1;
    min-width: 60px;
}

.step-content h3 {
    margin-bottom: var(--space-sm);
    color: var(--color-gray-900);
}

.step-content p {
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.process-connector {
    width: 2px;
    height: 30px;
    background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%);
    margin-left: 28px;
    opacity: 0.3;
}

/* ============================================
   Industries
   ============================================ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.industry-card {
    padding: var(--space-2xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

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

.industry-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-subtle) 0%, rgba(63, 78, 180, 0.1) 100%);
    border-radius: var(--radius-xl);
    margin: 0 auto var(--space-lg);
}

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

.industry-card h3 {
    margin-bottom: var(--space-sm);
}

.industry-card p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ============================================
   Services
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(79, 119, 245, 0.3);
    transform: translateY(-4px);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 119, 245, 0.15);
    border-radius: var(--radius-lg);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-light);
}

.service-badge {
    padding: 0.375rem 0.75rem;
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.service-card h3 {
    margin-bottom: var(--space-md);
}

.service-card > p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-lg);
}

.service-features {
    list-style: none;
}

.service-features li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-gray-300);
    font-size: 0.9375rem;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ============================================
   About Section
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

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

.about-content .section-tag {
    margin-bottom: var(--space-lg);
}

.about-content .section-title {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.about-content > p {
    color: var(--color-gray-600);
    font-size: 1.0625rem;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

@media (max-width: 600px) {
    .about-values {
        grid-template-columns: 1fr;
    }
}

.value h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--space-sm);
}

.value p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

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

.visual-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.vector-graphic {
    width: 100%;
    height: 100%;
    animation: rotate 30s linear infinite;
}

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

/* ============================================
   CTA Section
   ============================================ */
.section-cta {
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(79, 119, 245, 0.2) 0%, transparent 60%);
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(rgba(79, 119, 245, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
}

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

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-subtitle {
    color: var(--color-gray-400);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

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

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-300);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-500);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
}

.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='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-group select option {
    background: var(--color-gray-800);
    color: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-alt {
    margin-top: var(--space-xl);
    color: var(--color-gray-500);
    font-size: 0.9375rem;
}

.contact-alt a {
    color: var(--color-primary-light);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-gray-900);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-main {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .footer-main {
        flex-direction: column;
        gap: var(--space-2xl);
    }
}

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

.footer-tagline {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

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

@media (max-width: 600px) {
    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-2xl);
    }
}

.footer-column h4 {
    color: var(--color-white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer-column a {
    display: block;
    color: var(--color-gray-400);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 600px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-bottom: 0;
}

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

.footer-legal a {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.footer-legal a:hover {
    color: var(--color-primary-light);
}

/* ============================================
   Mobile Responsive
   ============================================ */
@media (max-width: 900px) {
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        padding: var(--space-lg);
        background: var(--color-white);
        border-bottom: 1px solid var(--color-gray-200);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-actions .btn {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    
    .stat-divider {
        display: none;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}