/* --- VARIABLES & CHARTE GRAPHIQUE --- */
:root {
    --bleu-marine: #0a2342;
    --bleu-fonce: #07192f;
    --bleu-clair: #153e6d;
    --vert-eau: #2b9d8f;
    --vert-eau-hover: #21867a;
    --vert-succes: #27ae60;
    --orange-urgence: #e74c3c;
    --orange-accent: #f39c12;
    --fond-page: #f8fafc;
    --blanc: #ffffff;
    --texte-sombre: #1e293b;
    --texte-secondaire: #64748b;
    --bordure: #e2e8f0;
    --ombre-card: 0 4px 20px rgba(10, 35, 66, 0.08);
    --ombre-hover: 0 12px 30px rgba(10, 35, 66, 0.15);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--fond-page);
    color: var(--texte-sombre);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- BANDEAU ANNONCE TOP --- */
.top-announcement {
    background-color: var(--orange-urgence);
    color: var(--blanc);
    padding: 8px 20px;
    font-size: 0.84rem;
    font-weight: 700;
}

.announcement-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.phone-link {
    color: var(--blanc);
    text-decoration: none;
    background-color: rgba(0,0,0,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    transition: background-color 0.2s ease;
}

.phone-link:hover {
    background-color: rgba(0,0,0,0.4);
}

/* --- NAVBAR --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--blanc);
    padding: 18px 5%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
    gap: 15px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-link {
    text-decoration: none;
}

.logo-text {
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--bleu-marine);
    letter-spacing: 0.5px;
}

.highlight {
    color: var(--vert-eau);
}

.header-badge {
    background-color: #f1f5f9;
    color: var(--texte-secondaire);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--bleu-marine);
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--vert-eau);
}

.btn-devis-nav {
    background-color: var(--vert-eau) !important;
    color: var(--blanc) !important;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 10px rgba(43, 157, 143, 0.3);
    transition: all 0.2s ease !important;
}

.btn-devis-nav:hover {
    background-color: var(--vert-eau-hover) !important;
    transform: translateY(-2px);
}

.btn-pro-nav {
    background-color: var(--bleu-marine) !important;
    color: var(--blanc) !important;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 0.88rem !important;
}

.btn-pro-nav:hover {
    background-color: var(--bleu-clair) !important;
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    background: linear-gradient(135deg, #07192f 0%, #0a2342 50%, #153e6d 100%);
    color: var(--blanc);
    padding: 100px 24px 80px 24px;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(43, 157, 143, 0.2);
    border: 1px solid rgba(43, 157, 143, 0.4);
    color: #48d1cc;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 22px;
    letter-spacing: -0.5px;
}

.hero-highlight {
    color: var(--vert-eau);
}

.hero-description {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto 36px auto;
    font-weight: 400;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-primary {
    background-color: var(--vert-eau);
    color: var(--blanc);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(43, 157, 143, 0.4);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--vert-eau-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(43, 157, 143, 0.5);
}

.btn-secondary-hero {
    background-color: rgba(255,255,255,0.1);
    color: var(--blanc);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
}

.btn-secondary-hero:hover {
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* TRUST GRID */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(5px);
    text-align: left;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-icon {
    font-size: 2rem;
}

.trust-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--blanc);
}

.trust-item small {
    font-size: 0.78rem;
    color: #94a3b8;
}

/* --- SECTION INTRO COMMUNE --- */
.section-intro {
    text-align: center;
    margin-bottom: 50px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--vert-eau);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.section-intro h2 {
    font-size: 2.3rem;
    font-weight: 900;
    color: var(--bleu-marine);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-intro p {
    font-size: 1.05rem;
    color: var(--texte-secondaire);
    max-width: 650px;
    margin: 0 auto;
}

/* --- SECTION SERVICES --- */
.services-section {
    padding: 90px 0;
    background-color: var(--fond-page);
}

.grid-services {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background-color: var(--blanc);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--ombre-card);
    border: 1px solid var(--bordure);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--ombre-hover);
    border-color: var(--vert-eau);
}

.service-card.featured {
    border-top: 5px solid var(--vert-eau);
}

.featured-ribbon {
    position: absolute;
    top: 14px;
    right: 14px;
    background-color: #fef5e7;
    color: #d35400;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 20px;
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.card-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 18px;
}

.icon-orange { background-color: #fdeeed; }
.icon-blue { background-color: #ebf5fb; }
.icon-green { background-color: #e8f8f0; }
.icon-teal { background-color: #e0f2f1; }

.service-emoji {
    font-size: 2rem;
}

.service-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 12px;
    align-self: flex-start;
}

.urgent-badge {
    background-color: #fdeeed;
    color: var(--orange-urgence);
}

.normal-badge {
    background-color: #f1f5f9;
    color: var(--bleu-marine);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--bleu-marine);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--texte-secondaire);
    margin-bottom: 18px;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
    flex: 1;
}

.service-features li {
    font-size: 0.84rem;
    color: var(--texte-sombre);
    font-weight: 500;
}

.card-cta {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--vert-eau);
    text-decoration: none;
    transition: transform 0.2s ease;
}

.card-cta:hover {
    text-decoration: underline;
}

/* --- SECTION RÉALISATIONS --- */
.projects-section {
    padding: 90px 0;
    background-color: var(--blanc);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.project-card {
    background-color: var(--fond-page);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--bordure);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    transition: transform 0.2s ease;
}

.project-card:hover {
    transform: translateY(-4px);
}

.project-banner {
    height: 120px;
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.bg-demol { background: linear-gradient(135deg, #1d3a5f, #2b9d8f); }
.bg-debarras { background: linear-gradient(135deg, #0a2342, #27ae60); }
.bg-urgence { background: linear-gradient(135deg, #0a2342, #e74c3c); }

.project-tag {
    background-color: rgba(0,0,0,0.6);
    color: var(--blanc);
    font-size: 0.78rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.project-body {
    padding: 22px;
}

.project-body h4 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--bleu-marine);
    margin-bottom: 6px;
}

.project-loc {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--vert-eau);
    margin-bottom: 12px;
}

.project-desc {
    font-size: 0.88rem;
    color: var(--texte-secondaire);
    margin-bottom: 14px;
}

.project-status {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--vert-succes);
    display: block;
}

/* --- STATS SECTION --- */
.stats-section {
    padding: 40px 0;
    background-color: var(--fond-page);
}

.stats-banner {
    background: linear-gradient(135deg, var(--bleu-marine), #153e6d);
    color: var(--blanc);
    border-radius: var(--radius-md);
    padding: 40px 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    box-shadow: var(--ombre-card);
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--vert-eau);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #cbd5e1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- TESTIMONIALS --- */
.testimonials-section {
    padding: 90px 0;
    background-color: var(--fond-page);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background-color: var(--blanc);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--ombre-card);
    border: 1px solid var(--bordure);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    font-size: 1rem;
    margin-bottom: 14px;
}

.testimonial-quote {
    font-size: 0.95rem;
    color: #334155;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background-color: var(--bleu-marine);
    color: var(--blanc);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    font-size: 0.88rem;
}

.testimonial-author strong {
    display: block;
    font-size: 0.92rem;
    color: var(--bleu-marine);
}

.testimonial-author small {
    font-size: 0.78rem;
    color: var(--texte-secondaire);
}

/* --- CONTACT SECTION --- */
.contact-section {
    padding: 90px 0;
    background-color: var(--blanc);
}

.contact-box-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.contact-info-side h2 {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--bleu-marine);
    margin: 8px 0 16px 0;
    line-height: 1.2;
}

.contact-info-side p {
    color: var(--texte-secondaire);
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.contact-direct-items {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.c-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.c-icon {
    font-size: 1.6rem;
}

.c-item strong {
    color: var(--bleu-marine);
    font-size: 0.95rem;
}

.c-item a {
    color: var(--vert-eau);
    font-weight: 800;
    font-size: 1.15rem;
    text-decoration: none;
}

/* FORMULAIRE CARTE */
.contact-form-card {
    background-color: var(--fond-page);
    border: 1px solid var(--bordure);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: var(--ombre-card);
}

.contact-form-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--bleu-marine);
    margin-bottom: 22px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--texte-sombre);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 12px 14px;
    border: 1px solid var(--bordure);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    background-color: var(--blanc);
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--vert-eau);
    box-shadow: 0 0 0 3px rgba(43, 157, 143, 0.15);
}

.form-disclaimer {
    font-size: 0.78rem;
    color: var(--texte-secondaire);
    text-align: center;
    margin-top: 12px;
}

/* --- MODAL CONFIRMATION SUCCESS --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 35, 66, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    z-index: 999;
    backdrop-filter: blur(4px);
}

.modal-card {
    background-color: var(--blanc);
    border-radius: var(--radius-md);
    padding: 36px 30px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    animation: modalPop 0.25s ease-out;
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

.modal-success-icon {
    font-size: 3.5rem;
    margin-bottom: 12px;
}

.modal-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--bleu-marine);
    margin-bottom: 10px;
}

.modal-success-text {
    font-size: 0.95rem;
    color: var(--texte-secondaire);
    margin-bottom: 20px;
}

.modal-summary-box {
    background-color: var(--fond-page);
    border: 1px solid var(--bordure);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: left;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.modal-summary-box p {
    margin-bottom: 6px;
}

.modal-summary-box p:last-child {
    margin-bottom: 0;
}

.modal-next-step {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vert-eau);
}

/* --- FOOTER --- */
.site-footer {
    background-color: var(--bleu-fonce);
    color: #cbd5e1;
    padding: 70px 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--blanc);
    display: block;
    margin-bottom: 14px;
}

.footer-col p {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-phone {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--vert-eau);
}

.footer-col h4 {
    color: var(--blanc);
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s ease;
}

.footer-col ul a:hover {
    color: var(--vert-eau);
}

.btn-footer-login {
    display: inline-block;
    background-color: var(--bleu-marine);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--blanc);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    transition: background-color 0.2s ease;
}

.btn-footer-login:hover {
    background-color: var(--vert-eau);
    border-color: var(--vert-eau);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.82rem;
    color: #64748b;
}

/* ========================================================
   BOUTON MENU BURGER & BARRE MOBILE DU BAS
   ======================================================== */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
    z-index: 105;
}

.mobile-nav-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background-color: var(--bleu-marine);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.mobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 35, 66, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px)) 14px;
    z-index: 999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
    border-top: 2px solid var(--vert-eau);
    gap: 10px;
}

.mob-bar-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 10px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 800;
    font-size: 0.88rem;
    text-align: center;
    transition: transform 0.15s ease;
}

.mob-bar-btn:active {
    transform: scale(0.97);
}

.mob-call-btn {
    background: var(--orange-urgence);
    color: #fff;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.35);
}

.mob-quote-btn {
    background: var(--vert-eau);
    color: #fff;
    box-shadow: 0 2px 8px rgba(43, 157, 143, 0.35);
}

.mob-icon {
    font-size: 1.1rem;
}

/* --- RESPONSIVE BREAKPOINTS COMPLETS --- */
@media (max-width: 1100px) {
    .grid-services {
        grid-template-columns: repeat(2, 1fr);
    }
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-banner {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 75px;
    }
    .mobile-sticky-bar {
        display: flex;
    }
    .floating-quick-actions {
        display: none !important;
    }
    .mobile-nav-toggle {
        display: flex;
    }
    .navbar {
        padding: 14px 18px;
    }
    .logo-text {
        font-size: 1.22rem;
    }
    .header-badge {
        display: none;
    }
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        background: #fff;
        border-top: 1px solid var(--bordure);
        padding: 14px 0;
        gap: 8px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        border-radius: 0 0 12px 12px;
    }
    .nav-links.open {
        display: flex;
        animation: fadeInSlide 0.22s ease-out;
    }
    .nav-links a {
        padding: 10px 14px;
        border-radius: 6px;
        font-size: 0.94rem;
    }
    .btn-devis-nav, .btn-pro-nav {
        text-align: center;
        width: 100%;
    }

    /* Hero Responsive */
    .hero {
        padding: 55px 16px 45px 16px;
    }
    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.25;
    }
    .hero p {
        font-size: 0.92rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    .hero-actions .btn {
        width: 100%;
        text-align: center;
        padding: 14px 18px;
    }
    .hero-trust-badges {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    /* Grilles et colonnes */
    .contact-box-grid {
        grid-template-columns: 1fr;
    }
    .projects-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .grid-services {
        grid-template-columns: 1fr;
    }
    .trust-grid {
        grid-template-columns: 1fr;
    }
    .stats-banner {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }

    /* Simulateur Responsive */
    .simulator-card {
        grid-template-columns: 1fr !important;
        padding: 20px 14px;
    }
    .sim-presets-row {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }
    .btn-sim-preset {
        white-space: nowrap;
        flex-shrink: 0;
    }
    .sim-result-panel {
        padding: 22px 16px;
    }
    .result-price-range {
        flex-wrap: wrap;
    }
    .price-min, .price-max {
        font-size: 1.85rem;
    }

    /* Boîtes de contact et sections */
    .contact-box {
        padding: 24px 16px;
    }
    .contact-info-col {
        padding: 20px 16px;
    }
    .services-overview, .portfolio-section, .simulator-section, .faq-section, .contact-section {
        padding: 50px 0;
    }
}

/* ========================================================
   STYLES DU COMPARATEUR AVANT / APRÈS INTERACTIF
   ======================================================== */
.before-after-wrapper {
    margin-top: 48px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--ombre-card);
    border: 1px solid var(--bordure);
}

.ba-intro {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 24px auto;
}

.ba-badge {
    display: inline-block;
    background: #f1f5f9;
    color: var(--bleu-marine);
    font-size: 0.76rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.ba-intro h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--bleu-marine);
    margin-bottom: 6px;
}

.ba-intro p {
    font-size: 0.9rem;
    color: var(--texte-secondaire);
}

.ba-slider-container {
    position: relative;
    width: 100%;
    height: 380px;
    border-radius: var(--radius-md);
    overflow: hidden;
    user-select: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    cursor: ew-resize;
}

.ba-image-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.ba-before {
    z-index: 1;
}

.ba-after {
    z-index: 2;
    width: 50%;
    border-right: 3px solid var(--vert-eau);
}

.ba-artistic-scene {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 24px;
    background-size: cover;
    background-position: center;
}

.scene-before {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    background-image: radial-gradient(#4a5568 1px, transparent 1px);
    background-size: 20px 20px;
}

.scene-after {
    background: linear-gradient(135deg, #0a2342 0%, #153e6d 100%);
    background-image: radial-gradient(#2b9d8f 1px, transparent 1px);
    background-size: 20px 20px;
}

.scene-overlay {
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ba-label-tag {
    position: absolute;
    top: 18px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    z-index: 5;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.tag-before {
    right: 18px;
    background: #e74c3c;
    color: #fff;
}

.tag-after {
    left: 18px;
    background: var(--vert-succes);
    color: #fff;
}

.ba-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: var(--vert-eau);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4), 0 0 0 4px #fff;
    z-index: 10;
    pointer-events: none;
}

/* ========================================================
   STYLES DU SIMULATEUR DE DEVIS
   ======================================================== */
.simulator-section {
    padding: 80px 0;
    background: #f1f5f9;
}

.simulator-card {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 38px;
    box-shadow: var(--ombre-card);
    border: 1px solid var(--bordure);
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 36px;
}

.sim-controls {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.sim-label {
    display: block;
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--bleu-marine);
    margin-bottom: 12px;
}

.sim-chips-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.sim-chip {
    background: #f8fafc;
    border: 1.5px solid var(--bordure);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    transition: all 0.2s ease;
}

.sim-chip:hover {
    border-color: var(--vert-eau);
    background: #fff;
    transform: translateY(-2px);
}

.sim-chip.active {
    border-color: var(--vert-eau);
    background: #f0fdf9;
    box-shadow: 0 4px 12px rgba(43, 157, 143, 0.15);
}

.chip-icon {
    font-size: 1.4rem;
}

.chip-text strong {
    display: block;
    font-size: 0.88rem;
    color: var(--bleu-marine);
}

.chip-text small {
    font-size: 0.74rem;
    color: var(--texte-secondaire);
}

.sim-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sim-value-badge {
    background: var(--vert-eau);
    color: #fff;
    padding: 4px 14px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.92rem;
}

.sim-range-input {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #e2e8f0;
    outline: none;
    cursor: pointer;
    accent-color: var(--vert-eau);
    margin: 12px 0 6px 0;
}

.sim-range-scale {
    display: flex;
    justify-content: space-between;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--texte-secondaire);
    margin-bottom: 12px;
}

/* Raccourcis rapides de superficie */
.sim-presets-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding-top: 4px;
}

.preset-label {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--texte-secondaire);
}

.btn-sim-preset {
    background: #f1f5f9;
    border: 1px solid var(--bordure);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--bleu-marine);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-sim-preset:hover {
    background: var(--vert-eau);
    color: #fff;
    border-color: var(--vert-eau);
}

.sim-options-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sim-check-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    border: 1px solid var(--bordure);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    cursor: pointer;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--texte-sombre);
    transition: all 0.2s ease;
}

.sim-check-card:hover {
    background: #f1f5f9;
}

/* PANNEAU RÉSULTAT */
.sim-result-panel {
    background: linear-gradient(135deg, #0a2342 0%, #07192f 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 12px 35px rgba(10, 35, 66, 0.3);
    position: relative;
    overflow: hidden;
}

.result-label {
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--vert-eau);
    text-transform: uppercase;
}

.sim-badge-zone {
    background: rgba(43, 157, 143, 0.25);
    border: 1px solid rgba(43, 157, 143, 0.5);
    color: #48d1cc;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 999px;
}

.result-price-range {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 12px 0 20px 0;
}

.price-min, .price-max {
    font-size: 2.2rem;
    font-weight: 900;
    color: #fff;
}

.price-separator {
    font-size: 1.6rem;
    color: var(--vert-eau);
}

.price-ttc {
    font-size: 0.85rem;
    font-weight: 800;
    color: #94a3b8;
    margin-left: 4px;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.r-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    color: #cbd5e1;
}

.r-item strong {
    color: #fff;
}

.sim-cta-btn {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    background: var(--vert-eau);
    box-shadow: 0 4px 15px rgba(43, 157, 143, 0.4);
}

.sim-cta-btn:hover {
    background: var(--vert-eau-hover);
    transform: translateY(-2px);
}

.sim-disclaimer {
    font-size: 0.72rem;
    color: #94a3b8;
    margin-top: 12px;
    text-align: center;
    line-height: 1.35;
}

/* Boîte d'alerte lors de l'application de l'estimation sur le formulaire */
.sim-applied-alert {
    background: #ecfdf5;
    border: 1.5px solid #10b981;
    color: #065f46;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 18px;
    animation: fadeInSlide 0.3s ease-out;
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================================
   STYLES FAQ ACCORDÉON
   ======================================================== */
.faq-section {
    padding: 80px 0;
    background: #fff;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    border: 1px solid var(--bordure);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.25s ease;
}

.faq-item:hover {
    border-color: var(--vert-eau);
    box-shadow: 0 4px 14px rgba(0,0,0,0.05);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: #f8fafc;
    border: none;
    padding: 18px 22px;
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--bleu-marine);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    gap: 12px;
}

.faq-icon {
    font-size: 1.3rem;
    color: var(--vert-eau);
    transition: transform 0.25s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background: #fff;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    transition: max-height 0.35s ease-in-out;
}

.faq-answer p {
    padding: 18px 22px;
    font-size: 0.92rem;
    color: var(--texte-secondaire);
    line-height: 1.6;
}

/* ========================================================
   PHOTO DROPZONE
   ======================================================== */
.photo-dropzone {
    border: 2px dashed var(--bordure);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.photo-dropzone:hover {
    border-color: var(--vert-eau);
    background: #f0fdf9;
}

.dropzone-icon {
    font-size: 1.3rem;
}

.dropzone-text {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--texte-secondaire);
}

/* ========================================================
   WIDGET FLOTTANT D'URGENCE
   ======================================================== */
.floating-quick-actions {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.float-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.88rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    transition: all 0.25s ease;
}

.float-phone {
    background: var(--orange-urgence);
    color: #fff;
}

.float-phone:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 10px 28px rgba(231, 76, 60, 0.4);
}

.float-quote {
    background: var(--bleu-marine);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}

.float-quote:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 10px 28px rgba(10, 35, 66, 0.4);
}