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

:root {
    /* TubeGrid Lumen Color System */
    --bg-primary: #0A0F14;
    --bg-surface: #111823;
    --color-primary: #00E5FF;
    --color-accent: #FFB300;
    --color-copper: #D77B30;
    --color-text: #E6EEF5;
    --color-text-secondary: #95A3B8;
    
    /* Spacing System (8px base) */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 1.5rem;   /* 24px */
    --space-lg: 2rem;     /* 32px */
    --space-xl: 3rem;     /* 48px */
    --space-2xl: 4rem;    /* 64px */
    --space-3xl: 6rem;    /* 96px */
    
    /* Typography */
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --font-size-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-size-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --font-size-2xl: clamp(2rem, 1.7rem + 1.5vw, 3rem);
    --font-size-3xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    
    /* Borders and Shadows */
    --border-radius: 12px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--color-text);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
    width: 100%;
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(17, 24, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.header.scrolled {
    background: rgba(17, 24, 35, 0.98);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    min-height: 70px;
}

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

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

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

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--space-xs) 0;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
    border-radius: 1px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 15, 20, 0.8) 0%,
        rgba(17, 24, 35, 0.7) 50%,
        rgba(10, 15, 20, 0.9) 100%
    );
    z-index: -1;
}

.flow-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    font-weight: 500;
}

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

.hero-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.info-separator {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-smooth);
    border: 2px solid;
    cursor: pointer;
    text-align: center;
    min-width: 160px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--bg-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(255, 179, 0, 0.3);
    transform: translateY(-2px);
}

.btn-call {
    width: 100%;
    margin-top: var(--space-md);
}

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

.service-card {
    background: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0, 229, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
    transform-origin: left;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-card:hover .service-details {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

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

.service-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.service-details {
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.service-details ul {
    list-style: none;
    margin-bottom: var(--space-md);
}

.service-details li {
    padding: var(--space-xs) 0;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: var(--space-md);
}

.service-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.btn-details {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: var(--space-xs) var(--space-md);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.btn-details:hover {
    background: var(--color-accent);
    color: var(--bg-primary);
}

/* Booking Wizard */
.booking-wizard {
    background: var(--bg-surface);
}

.wizard {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.wizard-steps {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-2xl);
    gap: var(--space-lg);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0.5;
    transition: opacity var(--transition-smooth);
}

.step.active {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-text-secondary);
    border: 2px solid transparent;
    transition: all var(--transition-smooth);
}

.step.active .step-number {
    background: var(--color-primary);
    color: var(--bg-primary);
    border-color: var(--color-primary);
}

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

.wizard-content {
    margin-bottom: var(--space-2xl);
    min-height: 200px;
}

.wizard-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.wizard-step.active {
    display: block;
}

.wizard-step h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg);
    text-align: center;
    color: var(--color-text);
}

.wizard-select,
.wizard-input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid rgba(149, 163, 184, 0.2);
    border-radius: var(--border-radius);
    background: var(--bg-surface);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.wizard-select:focus,
.wizard-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.location-inputs {
    display: flex;
    gap: var(--space-md);
    flex-direction: column;
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.time-slot {
    display: block;
    cursor: pointer;
}

.time-slot input[type="radio"] {
    display: none;
}

.time-slot span {
    display: block;
    padding: var(--space-md);
    border: 2px solid rgba(149, 163, 184, 0.2);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition-fast);
    background: var(--bg-surface);
}

.time-slot input[type="radio"]:checked + span {
    border-color: var(--color-primary);
    background: rgba(0, 229, 255, 0.1);
    color: var(--color-primary);
}

.wizard-summary {
    background: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-primary);
}

.wizard-summary h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.wizard-actions {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
}

/* SLA Section */
.sla-section {
    background: var(--bg-surface);
}

.sla-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.sla-card {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(0, 229, 255, 0.1);
    transition: all var(--transition-smooth);
}

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

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

.sla-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.sla-card p {
    color: var(--color-text-secondary);
}

.stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat-number::after {
    content: '+';
    font-size: 0.7em;
}

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

/* Service Zones */
.zones-section {
    background: var(--bg-primary);
}

.map-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-image {
    width: 100%;
    height: auto;
    display: block;
}

.city-tags {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    padding: var(--space-lg);
}

.city-tag {
    background: rgba(0, 229, 255, 0.9);
    color: var(--bg-primary);
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.city-tag:hover {
    background: var(--color-primary);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.4);
}

.eta-card {
    max-width: 400px;
    margin: 0 auto;
    background: var(--bg-surface);
    padding: var(--space-xl);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--color-primary);
    animation: slideUp 0.3s ease;
}

.eta-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.eta-time {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.eta-time span {
    color: var(--color-accent);
    font-weight: 700;
}

.eta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

/* Case Studies Slider */
.case-studies {
    background: var(--bg-surface);
}

.case-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.slider-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.slide {
    display: none;
    position: relative;
}

.slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.slide-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--space-2xl) var(--space-lg) var(--space-lg);
    color: white;
}

.slide-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--space-md);
    pointer-events: none;
}

.slider-btn {
    background: rgba(0, 229, 255, 0.9);
    color: var(--bg-primary);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(149, 163, 184, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active,
.dot:hover {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* Results Section */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-2xl);
}

.comparison {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-container {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.comparison-before,
.comparison-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison-after {
    clip-path: polygon(50% 0%, 100% 0%, 100% 100%, 50% 100%);
    transition: clip-path var(--transition-fast);
}

.comparison-slider {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 4px;
    background: rgba(0, 229, 255, 0.3);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.comparison-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.comparison-labels {
    display: flex;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-surface);
    color: var(--color-text-secondary);
    font-weight: 600;
}

/* FAQ Section */
.faq-section {
    background: var(--bg-primary);
}

.faq-search {
    max-width: 500px;
    margin: 0 auto var(--space-2xl);
}

.search-input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid rgba(149, 163, 184, 0.2);
    border-radius: var(--border-radius);
    background: var(--bg-surface);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-surface);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-md);
    border: 1px solid rgba(0, 229, 255, 0.1);
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    padding: var(--space-lg);
    background: none;
    border: none;
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: rgba(0, 229, 255, 0.05);
}

.faq-icon {
    color: var(--color-primary);
    font-size: 1.5rem;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--color-text-secondary);
    display: none;
    animation: slideDown 0.3s ease;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Contact Section */
.contact-section {
    background: var(--bg-surface);
}

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

.contact-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    font-size: 1.5rem;
    margin-top: var(--space-xs);
}

.contact-item p {
    margin-bottom: var(--space-xs);
    color: var(--color-text-secondary);
}

.contact-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact-form {
    background: var(--bg-primary);
    padding: var(--space-2xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

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

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

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid rgba(149, 163, 184, 0.2);
    border-radius: var(--border-radius);
    background: var(--bg-surface);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.checkbox-group {
    margin-bottom: var(--space-xl);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(149, 163, 184, 0.3);
    border-radius: 4px;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--bg-primary);
    font-weight: bold;
    font-size: 14px;
}

.checkbox-label a {
    color: var(--color-primary);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
}

.success-message {
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.success-message h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid rgba(149, 163, 184, 0.1);
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-brand-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

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

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

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

.footer-section h4 {
    color: var(--color-text);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--space-xs);
}

.footer-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(149, 163, 184, 0.1);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-md);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-surface);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
    z-index: 10;
}

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

.modal-content {
    padding: var(--space-2xl);
}

/* Legal Pages */
.legal-page {
    padding-top: 100px;
    min-height: 100vh;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl) 0;
}

.legal-content h1 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.legal-intro {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    font-style: italic;
}

.legal-section {
    margin-bottom: var(--space-2xl);
}

.legal-section h2 {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    margin-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--space-xs);
}

.legal-section h3 {
    font-size: var(--font-size-lg);
    color: var(--color-accent);
    margin: var(--space-lg) 0 var(--space-sm);
}

.legal-section p {
    margin-bottom: var(--space-md);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.legal-section ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.legal-section li {
    margin-bottom: var(--space-xs);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.legal-section a {
    color: var(--color-primary);
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Reveal Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        transform: translateX(-100%);
        transition: transform var(--transition-smooth);
        border-bottom: 1px solid rgba(0, 229, 255, 0.1);
        box-shadow: var(--shadow-lg);
    }
    
    .nav.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        align-items: flex-start;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-info {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .sla-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .eta-actions {
        flex-direction: column;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .wizard-steps {
        gap: var(--space-md);
    }
    
    .wizard-actions {
        flex-direction: column;
    }
    
    .case-slider {
        margin: 0 -var(--space-md);
    }
    
    .slider-controls {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 375px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .wizard {
        padding: var(--space-lg);
        margin: 0 -var(--space-sm);
    }
    
    .hero-content {
        padding: 0 var(--space-xs);
    }
    
    .time-slots {
        grid-template-columns: 1fr;
    }
    
    .city-tags {
        padding: var(--space-md);
        gap: var(--space-sm);
    }
    
    .city-tag {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-sm);
    }
}

@media (max-width: 320px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .wizard-steps {
        flex-direction: row;
        gap: var(--space-sm);
    }
    
    .step-label {
        display: none;
    }
}

/* High DPI and Large Screens */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero {
        height: 90vh;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sla-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero {
        animation: none;
    }
    
    .flow-canvas {
        display: none;
    }
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .hamburger,
    .flow-canvas,
    .btn {
        display: none !important;
    }
    
    .legal-page {
        padding-top: 0;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .legal-content h1,
    .legal-section h2 {
        color: black !important;
    }
}

/* 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;
}

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

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error States */
.error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.error-message {
    color: #ef4444;
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
}