/* ==========================================
   VARIABLES CSS
   ========================================== */
:root {
    --color-primary: #1B2B3A;
    --color-accent: #F5A623;
    --color-white: #FFFFFF;
    --color-gray-light: #F8F9FA;
    --color-gray: #6C757D;
    --color-gray-dark: #343A40;
    --color-text: #212529;
    
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ==========================================
   CONTAINER
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.header {
    background: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-container {
    flex-shrink: 0;
}

.logo {
    height: 60px;
    width: auto;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    margin: 3px 0;
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.btn-primary-nav {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary-nav:hover {
    background: #e09419;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    margin-top: 90px;
    background: linear-gradient(135deg, rgba(27, 43, 58, 0.95), rgba(27, 43, 58, 0.85)),
                url('images/hero-bg.jpg') center/cover no-repeat;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 120px 0;
    text-align: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 43, 58, 0.9), rgba(245, 166, 35, 0.1));
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.hero-zone {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 15px 40px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-block;
}

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

.btn-primary:hover {
    background: #e09419;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 166, 35, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

/* ==========================================
   POURQUOI NOUS CHOISIR
   ========================================== */
.why-us {
    padding: 80px 0;
    background: var(--color-gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
    border-left: 4px solid var(--color-accent);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    margin-bottom: 20px;
}

.picto {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.feature-card h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--color-gray);
    line-height: 1.7;
}

/* ==========================================
   SECTIONS
   ========================================== */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
}

.section-title-white {
    font-size: 2.5rem;
    color: var(--color-white);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 800px;
    margin: -30px auto 50px;
}

/* ==========================================
   SERVICES
   ========================================== */
.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    padding: 40px;
    transition: var(--transition);
}

.service-card.highlighted {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, #FFF9F0 0%, #FFFFFF 100%);
    position: relative;
}

.service-card.highlighted::before {
    content: '⭐ POPULAIRE';
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.service-icon {
    margin-bottom: 20px;
}

.service-picto {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.service-card h3 {
    color: var(--color-primary);
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.service-list {
    margin-bottom: 25px;
}

.service-list li {
    padding: 10px 0 10px 25px;
    position: relative;
    color: var(--color-gray-dark);
}

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

.btn-link {
    color: var(--color-accent);
    font-weight: 600;
    transition: var(--transition);
}

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

/* ==========================================
   ZONE D'INTERVENTION
   ========================================== */
.zone-intervention {
    background: linear-gradient(135deg, var(--color-primary), #2C3E50);
    color: var(--color-white);
}

.zone-description {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.communes-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.commune {
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 24px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.commune:first-child {
    background: var(--color-accent);
    border-color: var(--color-accent);
    font-weight: 600;
}

.commune:hover {
    background: rgba(245, 166, 35, 0.3);
    border-color: var(--color-accent);
}

/* ==========================================
   RÉALISATIONS
   ========================================== */
.realisations {
    background: var(--color-gray-light);
}

.realisations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.realisation-card {
    background: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.realisation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.realisation-placeholder {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary), #2C3E50);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    width: 80px;
    height: 80px;
    opacity: 0.3;
}

.realisation-content {
    padding: 25px;
}

.realisation-content h3 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.realisation-location {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 10px;
}

.realisation-description {
    color: var(--color-gray);
    line-height: 1.6;
}

/* ==========================================
   TÉMOIGNAGES
   ========================================== */
.testimonials {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 2px solid #E0E0E0;
}

.testimonials-title {
    text-align: center;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 40px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    border-left: 4px solid var(--color-accent);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.stars {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-text {
    font-style: italic;
    color: var(--color-gray-dark);
    line-height: 1.7;
    margin-bottom: 15px;
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-primary);
}

/* ==========================================
   À PROPOS
   ========================================== */
.about {
    background: var(--color-white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto 50px;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin-bottom: 20px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.value-card {
    background: var(--color-gray-light);
    padding: 30px;
    border-radius: 10px;
    border-top: 4px solid var(--color-accent);
}

.value-card h3 {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.value-card ul {
    list-style: none;
}

.value-card li {
    padding: 8px 0 8px 25px;
    position: relative;
    color: var(--color-gray-dark);
}

.value-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* ==========================================
   CONTACT
   ========================================== */
.contact {
    background: var(--color-gray-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-form-container {
    background: var(--color-white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-primary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #E0E0E0;
    border-radius: 5px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.btn-submit {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background: #e09419;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(245, 166, 35, 0.3);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: var(--color-white);
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid var(--color-accent);
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.info-card h3 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.info-card p {
    color: var(--color-gray-dark);
    line-height: 1.6;
}

.info-card a {
    color: var(--color-accent);
    font-weight: 500;
}

.info-hours {
    font-size: 0.95rem;
    margin-top: 8px;
}

/* ==========================================
   CTA FINAL
   ========================================== */
.cta-final {
    background: linear-gradient(135deg, #059669, #047857);
    color: var(--color-white);
    padding: 80px 0;
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn-primary-large {
    background: var(--color-white);
    color: #059669;
    padding: 18px 50px;
    border-radius: 5px;
    font-size: 1.2rem;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
}

.btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 15px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-style: italic;
    opacity: 0.9;
    font-size: 0.95rem;
}

.footer-col h4 {
    color: var(--color-accent);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links,
.footer-contact,
.footer-services {
    list-style: none;
}

.footer-links li,
.footer-contact li,
.footer-services li {
    margin-bottom: 10px;
    opacity: 0.9;
}

.footer-links a {
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    text-align: center;
    opacity: 0.8;
    font-size: 0.95rem;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: var(--color-white);
        flex-direction: column;
        padding: 40px 20px;
        transition: var(--transition);
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .logo {
        height: 50px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}