/* ===================================
   GS AUTO 69 - Custom Stylesheet
   Charte graphique :
   - Primaire : #1a2332 (Bleu marine)
   - Secondaire : #d4752e (Orange)
   - Accent : #f5f5f5 (Gris clair)
   - Texte : #1f1f1f / #ffffff
   =================================== */

/* === VARIABLES === */
:root {
    --primary-color: #1a2332;
    --secondary-color: #d4752e;
    --accent-color: #f5f5f5;
    --text-dark: #1f1f1f;
    --text-light: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    --transition: all 0.3s ease;
}

/* === GLOBAL STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

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

/* === UTILITIES === */

/* === NAVIGATION === */
.navbar {
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand .brand-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.navbar-light .navbar-nav .nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--secondary-color);
}

/* === BUTTONS === */
.btn-primary-custom {
    background-color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    color: var(--text-light);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-primary-custom:hover {
    background-color: transparent;
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 117, 46, 0.3);
}

.btn-outline-primary-custom {
    background-color: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-outline-primary-custom:hover {
    background-color: var(--secondary-color);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 117, 46, 0.3);
}

/* === HERO SECTION === */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2a3f5f 100%);
    padding: 5rem 0 4rem;
    min-height: 500px;
    max-height: 550px;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
background: url('../images/slidergsauto.jpg');
    background-size: cover;
    background-position: bottom;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(26, 35, 50, 0.5) 100%);
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 400;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons .btn {
    margin: 0.5rem;
}

/* === SECTIONS === */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

/* === ADVANTAGE CARDS === */
.advantage-card {
    padding: 2rem 1.5rem;
    background: white;
    border-radius: 10px;
    transition: var(--transition);
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--secondary-color), #e89051);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.advantage-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.advantage-card p {
    color: #666;
    margin: 0;
}

/* === SERVICE CARDS === */
.service-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    height: 100%;
    border-left: 4px solid var(--secondary-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gray-light);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: #666;
    margin: 0;
    line-height: 1.8;
}

/* === ABOUT STATS === */
.about-stats {
    background: var(--primary-color);
    padding: 3rem 2rem;
    border-radius: 15px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

/* === VEHICLE CARDS === */
.vehicle-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    height: 100%;
}

.vehicle-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.vehicle-image-placeholder {
    background: var(--gray-light);
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

.vehicle-info {
    padding: 1.5rem;
}

.vehicle-info h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* === CONTACT SECTION === */
.contact-info-card,
.contact-form-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.contact-info-card h4,
.contact-form-card h4 {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    width: 30px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

.contact-item p {
    margin: 0;
    color: #666;
}

.contact-item a {
    color: var(--secondary-color);
}

.contact-item a:hover {
    text-decoration: underline;
}

.form-control {
    border: 2px solid var(--gray-medium);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(212, 117, 46, 0.15);
}

/* === FOOTER === */
.footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 4rem 0 2rem;
}

.footer-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-info li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.footer-info i {
    color: var(--secondary-color);
    width: 20px;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.footer-info a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-info a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 2rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.9rem;
}

/* === RESPONSIVE === */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar-collapse {
        background: white;
        padding: 1rem;
        margin-top: 1rem;
        border-radius: 10px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }
    
    .btn-primary-custom {
        width: 100%;
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .advantage-card,
    .service-card {
        margin-bottom: 1.5rem;
    }
    
    .footer {
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .contact-item i {
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 3rem 0 2rem;
        min-height: 400px;
        max-height: 450px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin: 0.5rem 0;
    }
}

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

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

/* === SMOOTH SCROLL === */
html {
    scroll-behavior: smooth;
}