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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #E6EEF5;
    background-color: #0B0F14;
    overflow-x: hidden;
    width: 100%;
}

/* ===== CSS VARIABLES ===== */
:root {
    --color-bg: #0B0F14;
    --color-surface: #121824;
    --color-primary: #2AF598;
    --color-accent: #2E7CF6;
    --color-copper: #B5733D;
    --color-text: #E6EEF5;
    --color-text-secondary: #99A7BE;
    
    --spacing-base: 8px;
    --spacing-xs: calc(var(--spacing-base) * 0.5);
    --spacing-sm: calc(var(--spacing-base) * 1);
    --spacing-md: calc(var(--spacing-base) * 2);
    --spacing-lg: calc(var(--spacing-base) * 3);
    --spacing-xl: calc(var(--spacing-base) * 4);
    --spacing-2xl: calc(var(--spacing-base) * 6);
    --spacing-3xl: calc(var(--spacing-base) * 8);
    
    --border-radius: 8px;
    --border-radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p, li {
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

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

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===== PROGRESS BAR ===== */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: 1001;
    transition: width 0.1s ease;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(11, 15, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(46, 124, 246, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 72px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    text-decoration: none;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

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

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

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

.nav-link--legal {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: var(--spacing-lg);
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-top: 1px solid rgba(46, 124, 246, 0.2);
    }
    
    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        width: 100%;
        text-align: center;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    background: none;
    font-size: 1rem;
    line-height: 1;
}

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

.btn--primary:hover {
    background: #1EE584;
    border-color: #1EE584;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(42, 245, 152, 0.3);
}

.btn--secondary {
    color: var(--color-text);
    border-color: var(--color-text-secondary);
}

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

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

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

.btn--small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn--magnetic {
    position: relative;
    overflow: hidden;
}

.btn--magnetic::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn--magnetic:hover::before {
    left: 100%;
}

/* ===== SECTIONS ===== */
section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

/* ===== DIAGONAL CUTS ===== */
.section-diagonal {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--color-surface);
    clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.section-diagonal--reverse {
    background: var(--color-bg);
    clip-path: polygon(0 0, 100% 100%, 0 100%);
}

/* Alternate section backgrounds */
.interventions,
.quote-calculator,
.case-studies,
.testimonials,
.booking,
.contact {
    background: var(--color-surface);
}

.diagrams,
.faq {
    background: var(--color-bg);
}

/* Alternate section backgrounds */
.interventions,
.quote-calculator,
.parts-compatibility,
.case-studies,
.testimonials,
.contact {
    background: var(--color-surface);
}

.diagrams,
.booking,
.faq {
    background: var(--color-bg);
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--color-bg);
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/assets/img/hero/hero-fallback.jpg') center/cover;
    z-index: 2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(11, 15, 20, 0.8) 0%, 
        rgba(18, 24, 36, 0.6) 50%, 
        rgba(11, 15, 20, 0.9) 100%);
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-secondary);
}

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

.hero-info {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.hero-info span {
    position: relative;
    padding-left: var(--spacing-md);
}

.hero-info span::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.hero-diagonal {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--color-surface);
    clip-path: polygon(0 100%, 100% 0, 100% 100%);
    z-index: 4;
}

/* ===== INTERVENTIONS SECTION ===== */
.interventions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.intervention-card {
    background: var(--color-bg);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.intervention-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);
    transform-origin: left;
    transition: var(--transition);
}

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

.intervention-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(42, 245, 152, 0.15);
}

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

.intervention-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.intervention-card p {
    margin-bottom: 0;
    font-size: 0.875rem;
}

/* ===== DIAGRAMS SECTION ===== */
.diagrams-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

@media (max-width: 768px) {
    .diagrams-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.diagram-flow h3,
.coverage-map h3 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.flow-diagram {
    background: rgba(18, 24, 36, 0.5);
    border: 1px solid rgba(46, 124, 246, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: relative;
}

.flow-svg {
    width: 100%;
    height: auto;
}

.flow-node {
    cursor: pointer;
    transition: var(--transition);
}

.flow-node:hover {
    r: 10;
    filter: drop-shadow(0 0 8px currentColor);
}

.diagram-note {
    text-align: center;
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
    font-style: italic;
}

.map-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(46, 124, 246, 0.3);
}

.map-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    filter: grayscale(1) contrast(1.2);
}

.map-pins {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.map-pin {
    position: absolute;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.pin-dot {
    display: block;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 2px solid var(--color-bg);
    box-shadow: 0 2px 8px rgba(42, 245, 152, 0.4);
}

.pin-label {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-surface);
    color: var(--color-text);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.map-pin:hover .pin-label {
    opacity: 1;
}

.map-pin:hover .pin-dot {
    transform: scale(1.5);
    box-shadow: 0 4px 16px rgba(42, 245, 152, 0.6);
}

/* ===== QUOTE CALCULATOR ===== */
.calculator-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .calculator-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.calculator-table {
    background: var(--color-bg);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr 1fr 1fr 40px;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(46, 124, 246, 0.2);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .table-header {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .table-header span:nth-child(n+3) {
        display: none;
    }
}

.calculator-line {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr 1fr 1fr 40px;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    align-items: center;
}

@media (max-width: 768px) {
    .calculator-line {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
        border: 1px solid rgba(46, 124, 246, 0.2);
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-md);
    }
}

.calculator-line select,
.calculator-line input {
    background: var(--color-surface);
    border: 1px solid rgba(46, 124, 246, 0.3);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    color: var(--color-text);
    font-size: 0.875rem;
}

.calculator-line input:focus,
.calculator-line select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(42, 245, 152, 0.2);
}

.remove-line {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(181, 115, 61, 0.2);
    color: var(--color-copper);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-line:hover {
    background: var(--color-copper);
    color: var(--color-bg);
}

.calculator-summary {
    background: var(--color-bg);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: sticky;
    top: 100px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(46, 124, 246, 0.1);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item--total {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-text);
    border-top: 2px solid var(--color-primary);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* ===== PARTS COMPATIBILITY ===== */
.parts-selector {
    max-width: 800px;
    margin: 0 auto;
}

.material-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.material-tab {
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid rgba(46, 124, 246, 0.3);
    background: none;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.material-tab.active,
.material-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

@media (max-width: 768px) {
    .parts-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.parts-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.part-card {
    background: var(--color-surface);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.part-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.part-image {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.part-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.diameter-guide h4 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.diameter-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.diameter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(18, 24, 36, 0.5);
    border-radius: var(--border-radius);
}

.bar-visual {
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    min-width: 12px;
}

.diameter-bar span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.parts-warning {
    text-align: center;
    color: var(--color-copper);
    font-weight: 500;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(181, 115, 61, 0.1);
    border: 1px solid rgba(181, 115, 61, 0.3);
    border-radius: var(--border-radius);
}

/* ===== CASE STUDIES ===== */
.cases-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.case-slide {
    display: none;
    background: var(--color-bg);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.case-slide.active {
    display: block;
}

.case-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.case-timeline {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-lg);
    position: relative;
}

.case-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    height: 2px;
    background: rgba(46, 124, 246, 0.3);
    z-index: 1;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 2;
    cursor: pointer;
    transition: var(--transition);
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 2px solid rgba(46, 124, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: var(--transition);
}

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

.timeline-step span {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 0;
}

.timeline-step.active span {
    color: var(--color-primary);
    font-weight: 500;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.slider-btn {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(46, 124, 246, 0.3);
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

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

.slider-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(46, 124, 246, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--color-primary);
}

/* ===== BOOKING WIZARD ===== */
.booking-wizard {
    max-width: 600px;
    margin: 0 auto;
}

.wizard-steps {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.wizard-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 25%;
    right: 25%;
    height: 2px;
    background: rgba(46, 124, 246, 0.3);
    z-index: 1;
}

.wizard-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.wizard-step .step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 2px solid rgba(46, 124, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-text-secondary);
    transition: var(--transition);
}

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

.wizard-step span:last-child {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: center;
}

.wizard-step.active span:last-child {
    color: var(--color-primary);
    font-weight: 500;
}

.step-panel {
    display: none;
}

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

.booking-form {
    background: var(--color-bg);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid rgba(46, 124, 246, 0.3);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(42, 245, 152, 0.2);
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-group--checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.form-group--checkbox label {
    margin-bottom: 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

.time-slots {
    display: grid;
    gap: var(--spacing-md);
}

.slot-option {
    position: relative;
}

.slot-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.slot-option label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border: 1px solid rgba(46, 124, 246, 0.3);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    cursor: pointer;
    transition: var(--transition);
}

.slot-option input:checked + label {
    border-color: var(--color-primary);
    background: rgba(42, 245, 152, 0.1);
}

.slot-title {
    font-weight: 500;
    color: var(--color-text);
}

.slot-time {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.step-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.booking-summary h4 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.summary-details {
    background: rgba(18, 24, 36, 0.5);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.summary-row:last-child {
    margin-bottom: 0;
}

.quote-preview {
    background: rgba(18, 24, 36, 0.3);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.quote-preview h5 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.quote-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

/* ===== FAQ SECTION ===== */
.faq-search {
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
}

.faq-search input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid rgba(46, 124, 246, 0.3);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 1rem;
    transition: var(--transition);
}

.faq-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(42, 245, 152, 0.2);
}

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

.faq-item {
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition);
}

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

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: none;
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.faq-question:hover {
    background: rgba(42, 245, 152, 0.05);
}

.faq-icon {
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: var(--spacing-lg);
    margin-bottom: 0;
    color: var(--color-text-secondary);
}

/* ===== CONTACT SECTION ===== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    padding: var(--spacing-md);
    background: rgba(42, 245, 152, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(42, 245, 152, 0.3);
}

.contact-details h4 {
    margin-bottom: var(--spacing-sm);
}

.contact-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.contact-link:hover {
    color: #1EE584;
}

.contact-form {
    background: var(--color-bg);
    border: 1px solid rgba(46, 124, 246, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-surface);
    border-top: 1px solid rgba(46, 124, 246, 0.2);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
}

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

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

.footer-title {
    font-weight: 700;
    color: var(--color-primary);
}

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

@media (max-width: 768px) {
    .footer-links {
        justify-content: center;
    }
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

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

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

.footer-social a {
    color: var(--color-text-secondary);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(46, 124, 246, 0.1);
}

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

/* ===== OFF-CANVAS SHEET ===== */
.off-canvas {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: var(--transition);
}

.off-canvas.active {
    visibility: visible;
    opacity: 1;
}

.off-canvas-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 15, 20, 0.8);
    backdrop-filter: blur(4px);
}

.off-canvas-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: var(--color-surface);
    border-left: 1px solid rgba(46, 124, 246, 0.3);
    transform: translateX(100%);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.off-canvas.active .off-canvas-content {
    transform: translateX(0);
}

.off-canvas-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(46, 124, 246, 0.2);
    color: var(--color-text);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.off-canvas-close:hover {
    background: var(--color-primary);
    color: var(--color-bg);
}

.off-canvas-body {
    padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-lg);
    flex: 1;
    overflow-y: auto;
}

.off-canvas-body h3 {
    margin-bottom: var(--spacing-lg);
}

.off-canvas-body ul {
    list-style: none;
}

.off-canvas-body li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(46, 124, 246, 0.1);
    color: var(--color-text-secondary);
}

.off-canvas-body li::before {
    content: '→';
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
}

.off-canvas-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--color-primary);
    color: var(--color-bg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 25px rgba(42, 245, 152, 0.3);
    transform: translateX(400px);
    opacity: 0;
    transition: var(--transition);
    z-index: 3000;
    max-width: 300px;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

/* ===== TOOLTIP ===== */
.tooltip {
    position: absolute;
    background: var(--color-surface);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    border: 1px solid rgba(46, 124, 246, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 1500;
}

.tooltip.show {
    opacity: 1;
}

/* ===== LEGAL PAGES ===== */
.legal-page {
    padding-top: 100px;
    min-height: 100vh;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.legal-updated {
    color: var(--color-text-secondary);
    font-style: italic;
    margin-top: var(--spacing-md);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.legal-section h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

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

.legal-section li {
    margin-bottom: var(--spacing-sm);
}

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

.legal-section a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 375px) {
    .hero-info {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .interventions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .case-timeline {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .timeline-step span {
        display: none;
    }
}

@media (min-width: 1024px) {
    .hero-actions {
        gap: var(--spacing-xl);
    }
    
    .interventions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-content {
        max-width: 900px;
    }
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.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;
}

/* ===== FOCUS STYLES ===== */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===== SELECTION STYLES ===== */
::selection {
    background: var(--color-primary);
    color: var(--color-bg);
}

/* ===== SCROLLBAR STYLES ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1EE584;
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .footer,
    .hero-video,
    .hero-fallback,
    .btn,
    .nav-toggle,
    .off-canvas,
    .toast,
    .tooltip {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero {
        height: auto;
        background: white !important;
    }
    
    .hero-content {
        position: static;
        color: black !important;
    }
}