/* ===================================
   LC Transport - CSS Premium
   =================================== */

/* Variables CSS - Palette de couleurs */
:root {
    /* Couleurs principales */
    --primary: #e31e24;        /* Rouge LC Transport */
    --primary-dark: #c4181e;
    --primary-light: #f4464d;

    /* Couleurs secondaires */
    --secondary: #1a1a2e;      /* Bleu nuit */
    --secondary-dark: #0f0f1a;
    --secondary-light: #2d2d44;

    /* Couleurs neutres */
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #495057;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #e31e24 0%, #c4181e 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #0f0f1a 100%);
    --gradient-accent: linear-gradient(135deg, #e31e24 0%, #ff6b6b 100%);

    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Bordures */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-full: 9999px;

    /* Ombres */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15), 0 8px 10px rgba(0, 0, 0, 0.08);

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

    /* Z-index */
    --z-nav: 100;
    --z-modal: 200;
    --z-tooltip: 300;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--secondary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

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

/* ====================
   Navigation Premium
   ==================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: var(--z-nav);
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
}

.logo-text {
    position: relative;
}

.logo-text::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
}

.logo-small {
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    color: var(--gray-800);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.btn-devis {
    background: var(--gradient-primary);
    color: var(--white) !important;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    font-weight: 600;
}

.btn-devis:hover {
    background: var(--primary-dark);
}

.btn-devis::after {
    display: none;
}

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

.contact-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-phone {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

/* ====================
   Hero Section
   ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--spacing-md) var(--spacing-xl);
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ====================
   Boutons
   ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
    border-radius: var(--border-radius-md);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: var(--border-radius-md);
}

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

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.125rem;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ====================
   Valeurs Section
   ==================== */
.values {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.value-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.value-icon svg {
    width: 30px;
    height: 30px;
}

.value-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.value-description {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* ====================
   Services Preview
   ==================== */
.services-preview {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.service-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon svg {
    width: 35px;
    height: 35px;
}

.service-icon-primary {
    background: rgba(227, 30, 36, 0.1);
    color: var(--primary);
}

.service-icon-secondary {
    background: rgba(26, 26, 46, 0.1);
    color: var(--secondary);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.service-link {
    color: var(--primary);
    font-weight: 600;
}

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

/* ====================
   Header Pages
   ==================== */
.page-header {
    margin-top: 80px;
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--gradient-primary);
    text-align: center;
    color: var(--white);
}

.page-title {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* ====================
   Main Content
   ==================== */
.main-content {
    padding: var(--spacing-xl) var(--spacing-md);
}

/* ====================
   Service Detail
   ==================== */
.service-detail {
    padding: var(--spacing-xl) 0;
}

.service-detail-alt {
    background: var(--gray-100);
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.service-detail-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.service-detail-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.feature-icon {
    color: var(--primary);
    font-weight: 700;
}

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

.visual-box {
    width: 100%;
    max-width: 400px;
    height: 300px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-icon {
    width: 100px;
    height: 100px;
    color: var(--white);
}

.visual-box-alt {
    background: var(--gradient-dark);
}

/* ====================
   Zones Section
   ==================== */
.zones-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.zone-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.zone-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    color: var(--primary);
}

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

.zone-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.zone-desc {
    color: var(--gray-600);
}

/* ====================
   Avantages
   ==================== */
.advantages-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--gradient-dark);
}

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

.advantage-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.advantage-title {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.advantage-desc {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.advantage-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 60px;
}

.advantage-title {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.advantage-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* ====================
   Contact Section
   ==================== */
.contact-section {
    padding: var(--spacing-xl) 0;
}

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

.contact-info {
    padding: var(--spacing-lg);
}

.contact-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.contact-desc {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    margin-bottom: var(--spacing-xl);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-details h3 {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary);
}

.hours-box {
    padding: var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
}

.hours-title {
    margin-bottom: var(--spacing-md);
}

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

.hour-item {
    display: flex;
    justify-content: space-between;
}

.hour-day {
    font-weight: 500;
}

.hour-time {
    color: var(--primary);
    font-weight: 600;
}

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

/* ====================
   Formulaire Contact
   ==================== */
.contact-form-container {
    padding: var(--spacing-lg);
    background: var(--white);
    box-shadow: var(--shadow-xl);
    border-radius: var(--border-radius-lg);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

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

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

.form-label {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--secondary);
}

.form-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.form-select {
    cursor: pointer;
}

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

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

.form-checkbox-input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-checkbox-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ====================
   Carte Section
   ==================== */
.map-section {
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg) var(--spacing-md);
    background: var(--gray-100);
}

.map-container {
    max-width: 800px;
    margin: 0 auto;
}

.map-placeholder {
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.map-icon {
    width: 80px;
    height: 80px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

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

/* ====================
   Devis Section
   ==================== */
.devis-section {
    padding: var(--spacing-xl) 0;
}

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

.devis-instructions {
    padding: var(--spacing-lg);
}

.instructions-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

.instructions-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

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

.instruction-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.instruction-text {
    padding-top: var(--spacing-xs);
}

.instructions-cta {
    padding: var(--spacing-md);
    background: rgba(227, 30, 36, 0.1);
    border-radius: var(--border-radius-md);
}

.urgency-note {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.contact-link {
    color: var(--primary);
    font-weight: 600;
}

.devis-form-container {
    padding: var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
}

.form-fieldset {
    border: none;
    margin-bottom: var(--spacing-lg);
    padding: 0;
}

.form-legend {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

/* ====================
   FAQ Section
   ==================== */
.faq-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--gray-100);
}

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

.faq-item {
    background: var(--white);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--secondary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--gray-600);
    transition: max-height 0.3s ease, opacity 0.3s ease;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    opacity: 1;
}

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

/* ====================
   Footer
   ==================== */
.footer {
    background: var(--secondary);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg) var(--spacing-md);
    color: var(--white);
}

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

.footer-brand p {
    opacity: 0.8;
    margin-top: var(--spacing-sm);
}

.footer-contact,
.footer-links {
    color: var(--white);
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.footer-item {
    padding: var(--spacing-xs) 0;
    color: rgba(255, 255, 255, 0.8);
}

.footer-nav {
    list-style: none;
}

.footer-nav li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-tagline {
    font-size: 0.9rem;
}

.footer-icon {
    width: 16px;
    height: 16px;
    margin-right: var(--spacing-sm);
    opacity: 0.8;
}

/* ====================
   Responsive Design
   ==================== */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .service-detail-content {
        grid-template-columns: 1fr;
    }

    .devis-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-sm);
    }

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

    .hero {
        padding: 100px var(--spacing-md) var(--spacing-xl);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
    }

    .values-grid,
    .services-grid,
    .zones-grid {
        grid-template-columns: 1fr;
    }

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

    .page-title {
        font-size: 2rem;
    }

    .service-detail-text h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .nav-container {
        padding: var(--spacing-sm);
    }

    .nav-contact {
        display: none;
    }

    .btn-devis {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

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

.hero,
.values,
.services-preview {
    animation: fadeIn 0.6s ease;
}