/* FixElectros.ro - Circuit Neon Design System */

/* CSS Custom Properties */
:root {
    /* Colors - Circuit Neon Palette */
    --color-bg-hero: #0B0F16;
    --color-surface: #111827;
    --color-primary: #18A0FB;
    --color-accent: #FF2D95;
    --color-success: #18D6A7;
    --color-text: #E6EDF7;
    --color-text-secondary: #9FB0C6;
    --color-text-muted: #6B7280;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-overlay: rgba(11, 15, 22, 0.85);
    
    /* Spacing System (8px base) */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 2rem;      /* 32px */
    --spacing-xl: 3rem;      /* 48px */
    --spacing-2xl: 4rem;     /* 64px */
    --spacing-3xl: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    
    /* Shadows */
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.12);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.24);
    --shadow-glow: 0 0 20px rgba(24, 160, 251, 0.3);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index Scale */
    --z-header: 1000;
    --z-overlay: 2000;
    --z-modal: 3000;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-surface);
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-medium);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    position: relative;
}

.header__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--color-text);
}

.header__logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.header__name {
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    color: var(--color-text);
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav__link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

.nav__link--secondary {
    font-size: 0.875rem;
    opacity: 0.8;
}

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    z-index: 1001;
}

.header__hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

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

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-bg-hero) 0%, var(--color-overlay) 100%);
}

.hero__canvas {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 3;
    width: 100%;
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

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

@media (max-width: 480px) {
    .hero__cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .hero__cta .btn {
        width: 100%;
        max-width: 280px;
    }
}

.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:not(:first-child)::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    min-height: 44px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), #1488D1);
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

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

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

.btn--secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    min-height: 36px;
}

/* Sections */
.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: var(--line-height-tight);
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

/* Glass Panel */
.glass-panel {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-glass);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
    .glass-panel {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .glass-panel {
        padding: var(--spacing-md);
        border-radius: var(--radius-sm);
    }
}

/* Filter Chips */
.filter-chips {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.chip {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-medium);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.chip:hover,
.chip--active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* Aparate Grid */
.aparate__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

@media (min-width: 1024px) {
    .aparate__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .aparate__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .aparate__grid {
        grid-template-columns: 1fr;
    }
}

.device-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
}

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

.device-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.device-card__content {
    padding: var(--spacing-md);
}

.device-card__content h3 {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-size: 1.125rem;
}

.device-card__content p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: var(--line-height-relaxed);
}

/* Chat Interface */
.chat-container {
    max-height: 500px;
    overflow-y: auto;
    margin-bottom: var(--spacing-lg);
}

.chat-messages {
    padding-bottom: var(--spacing-md);
    min-height: 200px;
}

.message {
    margin-bottom: var(--spacing-md);
    animation: slideInUp 0.3s ease;
}

.message--bot .message__content {
    background: rgba(24, 160, 251, 0.1);
    border: 1px solid rgba(24, 160, 251, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    max-width: 80%;
    margin-right: auto;
}

.message--user .message__content {
    background: rgba(255, 45, 149, 0.1);
    border: 1px solid rgba(255, 45, 149, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    max-width: 80%;
    margin-left: auto;
}

.chat-options {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.chat-options button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

.chat-options button:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.assistant-result {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(24, 160, 251, 0.05);
    border: 1px solid rgba(24, 160, 251, 0.2);
    border-radius: var(--radius);
}

.assistant-result h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.result-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* Estimator */
.estimator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

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

.estimator__controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

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

.form-group label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    font-size: 0.875rem;
}

.form-input {
    padding: var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
    font-family: inherit;
    transition: var(--transition-fast);
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(24, 160, 251, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-soft);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-soft);
}

.slider-value {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    text-align: center;
    margin-top: var(--spacing-xs);
}

.severity-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.severity-btn {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

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

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    flex-direction: row !important;
}

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

.toggle-slider {
    width: 48px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    position: relative;
    transition: var(--transition-medium);
    flex-shrink: 0;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border-radius: 50%;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-soft);
}

.toggle-label input:checked + .toggle-slider {
    background: var(--color-primary);
}

.toggle-label input:checked + .toggle-slider::after {
    transform: translateX(24px);
}

.estimator__result {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    background: rgba(24, 160, 251, 0.05);
    border: 1px solid rgba(24, 160, 251, 0.2);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
}

.estimate-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.estimate-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.estimate-value {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-shadow: var(--shadow-glow);
}

.estimate-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-style: italic;
    line-height: var(--line-height-relaxed);
}

/* Comparison */
.comparison__inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
    .comparison__inputs {
        grid-template-columns: 1fr;
    }
}

.comparison__result {
    text-align: center;
}

.recommendation {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: var(--transition-medium);
}

.recommendation--repair {
    background: rgba(24, 214, 167, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(24, 214, 167, 0.3);
}

.recommendation--replace {
    background: rgba(255, 45, 149, 0.1);
    color: var(--color-accent);
    border: 1px solid rgba(255, 45, 149, 0.3);
}

.savings,
.environmental {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-top: var(--spacing-md);
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-success), var(--color-primary));
    transition: width var(--transition-medium);
    border-radius: 4px;
}

.progress-text {
    position: absolute;
    top: 50%;
    right: var(--spacing-xs);
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    padding: 2px 4px;
    border-radius: 2px;
    font-weight: var(--font-weight-medium);
}

/* Booking Wizard */
.wizard-step {
    display: none;
}

.wizard-step--active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.wizard-step h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    text-align: center;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 480px) {
    .time-slots {
        grid-template-columns: 1fr;
    }
}

.time-slot {
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.time-slot:hover,
.time-slot--selected {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

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

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input:checked + .checkmark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
}

.wizard-nav {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.booking-summary {
    background: rgba(24, 160, 251, 0.05);
    border: 1px solid rgba(24, 160, 251, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
}

.booking-summary h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.booking-summary p {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.success-message {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-message h3 {
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.success-message p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
}

/* Brands */
.brands-filter {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

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

.brands-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1024px) {
    .brands-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.brand-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-medium);
    cursor: pointer;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.brand-logo {
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

/* Queue */
.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.queue-header h3 {
    color: var(--color-text);
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
}

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

.queue-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    transition: var(--transition-fast);
}

.queue-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.queue-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.queue-id {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
}

.queue-device {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.queue-status {
    padding: 4px var(--spacing-xs);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

.status--progress {
    background: rgba(24, 160, 251, 0.2);
    color: var(--color-primary);
}

.status--waiting {
    background: rgba(255, 193, 7, 0.2);
    color: #FFC107;
}

.status--scheduled {
    background: rgba(108, 117, 125, 0.2);
    color: #6C757D;
}

/* FAQ */
.search-box {
    margin-bottom: var(--spacing-lg);
}

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

.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: none;
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    font-size: 1rem;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.08);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: var(--transition-fast);
    font-weight: var(--font-weight-bold);
}

.faq-item--open .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-item--open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.faq-answer ul {
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-xl);
    color: var(--color-text-secondary);
}

.faq-answer li {
    margin-bottom: var(--spacing-xs);
    line-height: var(--line-height-relaxed);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

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

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

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

.contact-item strong {
    color: var(--color-text);
    font-weight: var(--font-weight-bold);
}

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

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

.contact-form {
    width: 100%;
}

.contact-form h3 {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    background-color: var(--color-bg-hero);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer__logo {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.footer__name {
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .footer__links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .footer__links {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer__section h4 {
    color: var(--color-text);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.footer__section a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition-fast);
    font-size: 0.875rem;
}

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

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Off-canvas */
.off-canvas {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

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

.off-canvas__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.off-canvas__content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 500px;
    background: var(--color-surface);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    overflow-y: auto;
}

.off-canvas--open .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(255, 255, 255, 0.1);
    color: var(--color-text);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    z-index: 10;
}

.off-canvas__close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.off-canvas__body {
    padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-lg);
}

.off-canvas__body h2 {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.off-canvas__body p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

.off-canvas__body ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.off-canvas__body li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: var(--line-height-relaxed);
}

.device-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Legal Pages */
.legal-page {
    padding-top: 100px;
    padding-bottom: var(--spacing-3xl);
    min-height: calc(100vh - 200px);
}

.legal-page h1 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: var(--line-height-tight);
}

.last-updated {
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-xl);
    font-size: 0.875rem;
}

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

.legal-page h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.legal-page h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: var(--line-height-tight);
}

.legal-page p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

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

.legal-page li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.legal-page a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

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

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

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

.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.reveal-up--visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav__list {
        gap: var(--spacing-sm);
    }
    
    .nav__link {
        font-size: 0.875rem;
        padding: var(--spacing-xs);
    }
}

@media (max-width: 768px) {
    .header .container {
        padding: var(--spacing-sm);
    }
    
    .header__hamburger {
        display: flex;
        order: 3;
    }
    
    .nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        transform: translateY(-100%);
        transition: transform var(--transition-medium);
        z-index: 1000;
        box-shadow: var(--shadow-glass);
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
    }
    
    .nav--open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__list {
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: 0;
        align-items: stretch;
        margin: 0;
        list-style: none;
    }
    
    .nav__link {
        display: block;
        padding: var(--spacing-md);
        border-radius: var(--radius-sm);
        text-align: left;
        font-size: 1rem;
        font-weight: var(--font-weight-medium);
        color: var(--color-text-secondary);
        text-decoration: none;
        transition: var(--transition-fast);
        border: 1px solid transparent;
        margin-bottom: var(--spacing-xs);
    }
    
    .nav__link:hover,
    .nav__link--active {
        background: rgba(24, 160, 251, 0.1);
        border-color: var(--color-primary);
        color: var(--color-primary);
    }
    
    .nav__link--secondary {
        font-size: 0.875rem;
        opacity: 0.8;
        margin-top: var(--spacing-sm);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: var(--spacing-md);
    }
    
    .hero__info {
        gap: var(--spacing-md);
    }
}

    .queue-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .off-canvas__content {
        width: 100%;
        max-width: none;
    }
    
    .chat-options {
        flex-direction: column;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .wizard-nav {
        flex-direction: column;
    }
}

@media (max-width: 375px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .glass-panel {
        padding: var(--spacing-lg);
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-chips {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-xs);
        scrollbar-width: thin;
        scrollbar-color: var(--color-primary) rgba(255, 255, 255, 0.1);
    }
    
    .filter-chips::-webkit-scrollbar {
        height: 2px;
    }
    
    .filter-chips::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .filter-chips::-webkit-scrollbar-thumb {
        background: var(--color-primary);
        border-radius: 1px;
    }
    
    .severity-buttons {
        flex-direction: column;
    }
    
    .comparison__inputs {
        grid-template-columns: 1fr;
    }
}

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

/* Text Selection */
::selection {
    background: rgba(24, 160, 251, 0.3);
    color: var(--color-text);
}

/* Prevent text selection on UI elements */
.btn,
.chip,
.time-slot,
.severity-btn,
.filter-btn,
.brand-item,
.faq-question {
    user-select: none;
}

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

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

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

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-text: #FFFFFF;
        --color-text-secondary: #E5E5E5;
        --color-primary: #4FC3F7;
    }
    
    .glass-panel {
        background: rgba(255, 255, 255, 0.1);
        border: 2px solid rgba(255, 255, 255, 0.3);
    }
}

/* Reduced Motion Support */
@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;
    }
    
    .reveal-up {
        opacity: 1;
        transform: none;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .hero__canvas,
    .btn,
    .off-canvas {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }
    
    .glass-panel {
        background: white;
        color: black;
        border: 1px solid #ccc;
    }
    
    body {
        background: white;
        color: black;
    }
}