/* ============================================
   Lightning Labs - Landing Page Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --primary-cyan: #00e5ff;
    --primary-blue: #0099ff;
    --primary-deep: #0047ff;
    --gradient-primary: linear-gradient(135deg, #00e5ff 0%, #0099ff 50%, #0047ff 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, rgba(0, 71, 255, 0.1) 100%);

    /* Neutrals */
    --dark-900: #0a0f1a;
    --dark-800: #111827;
    --dark-700: #1f2937;
    --dark-600: #374151;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --white: #ffffff;

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

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1280px;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px 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-glow: 0 0 40px rgba(0, 153, 255, 0.3);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-800);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 56px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
    transition: color var(--transition-fast);
    position: relative;
}

.navbar.scrolled .nav-links a {
    color: var(--dark-700);
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
    transition: all var(--transition-fast);
}

.navbar.scrolled .lang-toggle {
    background: var(--gray-100);
    color: var(--dark-700);
}

.lang-option {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.lang-option.active {
    opacity: 1;
    color: var(--primary-blue);
}

.lang-divider {
    opacity: 0.3;
}

.btn-nav {
    padding: 10px 20px;
    font-size: 14px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

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

.navbar.scrolled .mobile-menu-toggle span {
    background: var(--dark-700);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 153, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 153, 255, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

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

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dark-900) 0%, var(--dark-800) 50%, #0d1f3c 100%);
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(0, 153, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

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

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-cyan);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.6; }
    50% { transform: translateY(-20px) translateX(10px); opacity: 0.3; }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-cyan);
    margin-bottom: 24px;
}

.badge-icon {
    font-size: 14px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 16px;
}

.hero-title span {
    display: block;
}

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

/* Hero Slogan - Velocity Meets Quality */
.hero-slogan {
    margin-bottom: 24px;
    position: relative;
}

.slogan-text {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(18px, 3vw, 28px);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.slogan-word {
    position: relative;
    padding: 8px 20px;
    border-radius: var(--radius-md);
}

.slogan-word.velocity {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.2) 0%, rgba(0, 153, 255, 0.2) 100%);
    color: var(--primary-cyan);
    border: 1px solid rgba(0, 229, 255, 0.3);
    animation: pulseVelocity 3s ease-in-out infinite;
}

.slogan-word.quality {
    background: linear-gradient(135deg, rgba(0, 153, 255, 0.2) 0%, rgba(0, 71, 255, 0.2) 100%);
    color: var(--primary-blue);
    border: 1px solid rgba(0, 153, 255, 0.3);
    animation: pulseQuality 3s ease-in-out infinite 1.5s;
}

.slogan-word::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-normal);
}

.slogan-word:hover::before {
    opacity: 0.3;
}

.slogan-word:hover {
    transform: scale(1.05);
    transition: transform var(--transition-fast);
}

.slogan-divider {
    color: var(--gray-400);
    font-weight: 400;
    font-style: italic;
    text-transform: lowercase;
    letter-spacing: 1px;
}

@keyframes pulseVelocity {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 20px 4px rgba(0, 229, 255, 0.2);
    }
}

@keyframes pulseQuality {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 153, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 20px 4px rgba(0, 153, 255, 0.2);
    }
}

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--gray-400);
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--white);
}

.stat-suffix {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-cyan);
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--gray-400);
    margin-top: 4px;
}

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

.hero-image {
    position: relative;
    width: 100%;
    max-width: 550px;
}

.dashboard-mockup {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glow);
}

.mockup-header {
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-600);
}

.mockup-dots span:first-child { background: #ff5f56; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:last-child { background: #27ca40; }

.mockup-content {
    display: flex;
    padding: 20px;
    gap: 20px;
    min-height: 280px;
}

.mockup-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 40px;
}

.sidebar-item {
    width: 100%;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-item.active {
    background: var(--gradient-primary);
}

.mockup-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-chart {
    flex: 1;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 100%;
}

.bar {
    flex: 1;
    height: var(--height);
    background: var(--gradient-primary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    opacity: 0.8;
    animation: barGrow 1.5s ease-out forwards;
}

@keyframes barGrow {
    from { height: 0; }
    to { height: var(--height); }
}

.mockup-cards {
    display: flex;
    gap: 12px;
}

.mini-card {
    flex: 1;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    font-size: 13px;
    font-weight: 500;
    color: var(--dark-700);
    animation: floatCard 4s ease-in-out infinite;
    z-index: 10;
}

.card-icon {
    font-size: 20px;
}

.card-1 {
    bottom: 5%;
    right: -15%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: -5%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: 5%;
    animation-delay: 2s;
}

.card-4 {
    top: 10%;
    left: -10%;
    z-index: 10;
}

.card-4.demo-highlight {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    color: white;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 20px;
    box-shadow: 0 8px 32px rgba(0, 229, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: floatCard 4s ease-in-out infinite, pulseGlow 2s ease-in-out infinite;
}

.card-4.demo-highlight .card-icon {
    font-size: 24px;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(0, 229, 255, 0.5);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 12px 48px rgba(0, 229, 255, 0.8), 0 0 20px rgba(0, 229, 255, 0.4);
        transform: scale(1.05);
    }
}

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

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 12px;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gray-500);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary-cyan);
    border-radius: 2px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ============================================
   Section Styles
   ============================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gradient-subtle);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--section-padding) 0;
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

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

.service-card.featured {
    background: linear-gradient(135deg, var(--dark-800) 0%, var(--dark-900) 100%);
    color: var(--white);
}

.service-card.featured::before {
    opacity: 1;
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 12px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark-800);
}

.service-card.featured .service-title {
    color: var(--white);
}

.service-description {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-card.featured .service-description {
    color: var(--gray-400);
}

.service-features {
    margin-bottom: 24px;
}

.service-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--gray-600);
}

.service-card.featured .service-features li {
    color: var(--gray-300);
}

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

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-blue);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: 12px;
}

.service-link svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   Additional Services Section
   ============================================ */
.additional-services {
    padding: var(--section-padding) 0;
    background: var(--white);
    position: relative;
}

.additional-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.additional-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.additional-service-card {
    padding: 32px 24px;
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.additional-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.additional-service-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.additional-service-card:hover::before {
    transform: scaleX(1);
}

.additional-service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
}

.additional-service-icon svg {
    width: 100%;
    height: 100%;
}

.additional-service-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 12px;
}

.additional-service-description {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 16px;
}

.additional-service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.additional-service-features li {
    position: relative;
    padding-left: 16px;
    font-size: 13px;
    color: var(--gray-600);
}

.additional-service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 5px;
    height: 5px;
    background: var(--primary-cyan);
    border-radius: 50%;
}

.additional-services-cta {
    text-align: center;
}

/* Responsive for Additional Services */
@media (max-width: 1024px) {
    .additional-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .additional-services-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-badge {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-description {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 40px;
}

.value-props {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.value-prop {
    display: flex;
    gap: 20px;
}

.value-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
}

.value-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary-blue);
}

.value-content h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark-800);
    margin-bottom: 6px;
}

.value-content p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* About Visual */
.about-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image {
    position: relative;
    width: 100%;
    max-width: 450px;
    height: 450px;
}

.tech-circle {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit {
    position: absolute;
    border: 1px dashed rgba(0, 153, 255, 0.2);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    animation-duration: 15s;
}

.orbit-2 {
    width: 300px;
    height: 300px;
    animation-duration: 25s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 400px;
    height: 400px;
    animation-duration: 35s;
}

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

.orbit-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 153, 255, 0.5);
}

.center-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
}

.center-icon svg {
    width: 60px;
    height: 60px;
}

.floating-stat {
    position: absolute;
    padding: 16px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-text {
    font-size: 12px;
    color: var(--gray-500);
}

.stat-1 {
    top: 10%;
    left: 0;
    animation: floatCard 4s ease-in-out infinite;
}

.stat-2 {
    top: 50%;
    right: 0;
    animation: floatCard 4s ease-in-out infinite 1s;
}

.stat-3 {
    bottom: 10%;
    left: 10%;
    animation: floatCard 4s ease-in-out infinite 2s;
}

/* ============================================
   Clients Section
   ============================================ */
.clients {
    padding: var(--section-padding) 0;
    background: var(--gray-100);
}

.clients-showcase {
    margin-bottom: 64px;
}

.client-logos {
    overflow: hidden;
}

.logo-row {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.client-logo {
    width: 180px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    transition: all var(--transition-normal);
}

.client-logo:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.logo-placeholder {
    color: var(--gray-400);
    font-size: 12px;
    font-weight: 500;
}

/* Testimonials */
.testimonials {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    position: relative;
}

.quote-icon {
    font-size: 80px;
    font-family: Georgia, serif;
    color: var(--primary-cyan);
    opacity: 0.2;
    position: absolute;
    top: -30px;
    left: -10px;
    line-height: 1;
}

.testimonial-text {
    font-size: 20px;
    line-height: 1.7;
    color: var(--dark-700);
    font-style: italic;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-800);
}

.author-title {
    font-size: 14px;
    color: var(--gray-500);
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
    transition: all var(--transition-fast);
}

.nav-dot.active {
    background: var(--primary-blue);
    transform: scale(1.2);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--dark-900) 0%, var(--dark-800) 50%, #0d1f3c 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-badge {
    background: rgba(0, 229, 255, 0.1);
    color: var(--primary-cyan);
}

.contact-info .section-title {
    color: var(--white);
    text-align: left;
}

.contact-description {
    font-size: 17px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-lg);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--primary-cyan);
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.contact-text a,
.contact-text span {
    font-size: 16px;
    color: var(--white);
}

.contact-text a:hover {
    color: var(--primary-cyan);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--dark-800);
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

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

.contact-form .btn {
    margin-top: 8px;
}

.full-width {
    width: 100%;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--dark-900);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    height: 56px;
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-slogan-velocity {
    color: var(--primary-cyan);
}

.footer-slogan-meets {
    color: var(--gray-400);
    font-style: italic;
    text-transform: lowercase;
    font-weight: 400;
}

.footer-slogan-quality {
    color: var(--primary-blue);
}

.footer-description {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray-500);
}

.tax-info {
    font-size: 12px;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

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

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

    .hero-visual {
        order: -1;
    }

    .floating-card {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-visual {
        order: -1;
    }

    .about-image {
        max-width: 350px;
        height: 350px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
    }

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

    .nav-links a {
        color: var(--dark-700);
        font-size: 16px;
    }

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

    .btn-nav {
        display: none;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-description {
        font-size: 16px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat {
        text-align: center;
    }

    .hero-scroll {
        display: none;
    }

    .service-card {
        padding: 32px 24px;
    }

    .about-content .section-title,
    .about-content .section-badge {
        text-align: center;
    }

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

    .value-prop {
        flex-direction: column;
        text-align: center;
    }

    .value-icon {
        margin: 0 auto;
    }

    .floating-stat {
        display: none;
    }

    .testimonial-card {
        padding: 32px 24px;
    }

    .testimonial-text {
        font-size: 17px;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .contact-form-wrapper {
        padding: 32px 24px;
    }

    .contact-info .section-title {
        text-align: center;
    }

    .contact-info .section-badge {
        display: block;
        text-align: center;
    }

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

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

    .footer-logo {
        margin: 0 auto 12px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    :root {
        --section-padding: 60px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 24px;
    }

    .stat-number {
        font-size: 28px;
    }

    .logo-row {
        gap: 24px;
    }

    .client-logo {
        width: 120px;
    }

    .orbit-3 {
        display: none;
    }

    .orbit-2 {
        width: 250px;
        height: 250px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}