/* ========================================
   LANIANE ENTREPRISE - STYLESHEET
   Identité visuelle professionnelle
======================================== */

/* === VARIABLES CSS === */
:root {
    --bleu-principal: #0056A8;
    --bleu-clair: #E6F0FA;
    --blanc: #FFFFFF;
    --gris-clair: #F2F2F2;
    --accent: #FFB400;
    --texte-fonce: #333333;
    --ombre-douce: 0 4px 12px rgba(0, 86, 168, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Poppins', 'Montserrat', sans-serif;
    color: var(--texte-fonce);
    line-height: 1.6;
    background-color: var(--blanc);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* === TYPOGRAPHIE === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    color: var(--bleu-principal);
}

h3 {
    font-size: 1.5rem;
    color: var(--bleu-principal);
}

p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

/* === HEADER & NAVIGATION === */
/* Header principal */
header {
    background-color: var(--blanc);
    box-shadow: 0 4px 20px rgba(0, 86, 168, 0.15);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--bleu-clair);
    transition: transform 0.3s ease-in-out;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* Ligne décorative verticale après le logo */
nav::after {
    content: '';
    position: absolute;
    left: 280px;
    top: 20%;
    height: 60%;
    width: 3px;
    background: linear-gradient(180deg, transparent, var(--accent), transparent);
}

.logo {
    height: 150px;
    width: auto;
    max-width: 900px;
    object-fit: contain;
    filter: drop-shadow(2px 2px 4px rgba(0, 86, 168, 0.1));
    transition: var(--transition);
}

.logo:hover {
    filter: drop-shadow(2px 2px 8px rgba(0, 86, 168, 0.2));
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-links a {
    color: var(--bleu-principal);
    font-weight: 600;
    padding: 0.7rem 1.3rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 60%;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: var(--bleu-clair);
    color: var(--bleu-principal);
    transform: translateY(-2px);
}

/* Menu burger pour mobile */
.burger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
    background: none;
    border: none;
    -webkit-tap-highlight-color: transparent;
}

.burger div {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, var(--bleu-principal), var(--accent));
    transition: var(--transition);
    border-radius: 2px;
}

/* Animation du burger quand le menu est ouvert */
.burger.active div:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger.active div:nth-child(2) {
    opacity: 0;
}

.burger.active div:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* === BOUTONS === */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--blanc);
    box-shadow: 0 4px 15px rgba(255, 180, 0, 0.3);
}

.btn-primary:hover {
    background-color: #e6a200;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 180, 0, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--bleu-principal);
    color: var(--blanc);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--blanc);
    overflow: hidden;
    margin-top: 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 86, 168, 0.85), rgba(0, 86, 168, 0.6));
    z-index: 1;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 2rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* === SECTIONS === */
section {
    padding: 5rem 5%;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 2px;
}

/* === PRODUITS PHARES === */
.produits {
    background-color: var(--bleu-clair);
}

.produits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.produit-card {
    background-color: var(--blanc);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--ombre-douce);
    transition: var(--transition);
}

.produit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 86, 168, 0.2);
}

.produit-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.produit-info {
    padding: 1.5rem;
}

.produit-info h3 {
    margin-bottom: 0.5rem;
}

.produit-info p {
    color: #666;
    font-size: 0.95rem;
}

/* === SERVICES === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.service-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--gris-clair);
    border-radius: 12px;
    transition: var(--transition);
}

.service-card:hover {
    background-color: var(--bleu-clair);
    transform: scale(1.05);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.service-icon {
    font-size: 3rem;
    color: var(--bleu-principal);
    margin-bottom: 1rem;
}

/* === ENGAGEMENT ÉCOLOGIQUE === */
.ecologie {
    background: linear-gradient(135deg, var(--bleu-clair) 0%, #c8e6c9 100%);
}

.ecologie-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.ecologie-text h2 {
    color: #2e7d32;
}

.ecologie-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.ecologie-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--ombre-douce);
}

.ecologie-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.contact-form {
    background-color: var(--blanc);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--ombre-douce);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--bleu-principal);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--bleu-clair);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-image {
    border-radius: 12px;
    overflow: hidden;
}

.contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === FOOTER === */
footer {
    background: linear-gradient(135deg, #003d7a 0%, var(--bleu-principal) 50%, #003d7a 100%);
    color: var(--blanc);
    position: relative;
    overflow: hidden;
}

/* Bande dorée décorative en haut */
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent), transparent);
}

/* Motif industriel en arrière-plan */
footer::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 100%;
    background:
        repeating-linear-gradient(45deg,
            transparent,
            transparent 10px,
            rgba(255, 255, 255, 0.02) 10px,
            rgba(255, 255, 255, 0.02) 20px);
    pointer-events: none;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2.5rem 5%;
    position: relative;
    z-index: 1;
}

/* Grille du footer */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

/* Colonne À propos */
.footer-about .footer-logo {
    height: 120px;
    width: auto;
    max-width: 350px;
    margin-bottom: 1rem;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(255, 180, 0, 0.3));
}

.footer-about p {
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

/* Colonnes du footer */
.footer-column h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 0.6rem;
}

.footer-column ul li a {
    color: var(--blanc);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    position: relative;
    padding-left: 1.2rem;
}

.footer-column ul li a::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-column ul li a:hover::before {
    transform: translateX(-3px);
}

/* Colonne Contact */
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.footer-contact-item::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-top: 0.2rem;
    flex-shrink: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23FFB400' viewBox='0 0 24 24'%3E%3Cpath d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

.footer-contact-item.email::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23FFB400' viewBox='0 0 24 24'%3E%3Cpath d='M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

.footer-contact-item div {
    flex: 1;
}

.footer-contact-item strong {
    display: block;
    color: var(--accent);
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

/* Barre du bas */
.footer-bottom {
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-left {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-bottom-right {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-right a {
    color: var(--blanc);
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* === RESPONSIVE DESIGN === */
/* Tablettes et petits écrans */
@media screen and (max-width: 968px) {

    /* Navigation responsive */
    nav {
        padding: 1rem 4%;
    }

    nav::after {
        display: none;
    }

    .logo {
        height: 65px;
        max-width: 220px;
    }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        flex-direction: column;
        background: linear-gradient(135deg, var(--bleu-principal) 0%, #003d7a 100%);
        width: 100%;
        height: 100vh;
        padding: 5rem 2rem 2rem;
        box-shadow: var(--ombre-douce);
        transition: var(--transition);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        color: var(--blanc);
        font-size: 1.3rem;
        padding: 1.2rem 1.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
        min-height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-links a::before {
        display: none;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background-color: rgba(255, 180, 0, 0.2);
        color: var(--accent);
        transform: translateY(0);
    }

    .burger {
        display: flex;
        z-index: 1000;
        padding: 0.8rem;
        min-width: 48px;
        min-height: 48px;
        justify-content: center;
        align-items: center;
    }

    .burger div {
        width: 30px;
        height: 3px;
    }

    /* Hero responsive */
    .hero {
        margin-top: 85px;
        height: 65vh;
        min-height: 400px;
    }

    .hero-content {
        padding: 2rem 1.5rem;
    }

    .hero h1 {
        font-size: 2.8rem;
        margin-bottom: 1.2rem;
    }

    .hero p {
        font-size: 1.3rem;
        margin-bottom: 2rem;
    }

    .hero-buttons {
        gap: 1rem;
    }

    /* Sections */
    section {
        padding: 4rem 4%;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }

    .section-title p {
        font-size: 1.1rem;
    }

    /* Produits et Services */
    .produits-grid,
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }

    /* Écologie et Contact */
    .ecologie-content,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    /* Formulaires */
    .contact-form {
        padding: 2rem;
    }

    /* Footer responsive tablette */
    .footer-content {
        padding: 3rem 4%;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-about {
        grid-column: 1 / -1;
        background: rgba(255, 255, 255, 0.05);
        padding: 2rem;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-column {
        background: rgba(255, 255, 255, 0.05);
        padding: 1.5rem;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-column h3 {
        text-align: center;
        padding-bottom: 0.8rem;
        border-bottom: 2px solid rgba(255, 180, 0, 0.3);
    }

    .footer-column h3::after {
        display: none;
    }

    .footer-column ul li a {
        padding: 0.6rem 1rem;
        display: block;
        border-radius: 6px;
        background: rgba(255, 255, 255, 0.03);
    }

    .footer-column ul li a::before {
        display: none;
    }

    .footer-column ul li a:hover {
        background: rgba(255, 180, 0, 0.15);
        transform: translateX(3px);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        margin-top: 2rem;
        padding-top: 1.5rem;
        border-top: 2px solid rgba(255, 255, 255, 0.15);
    }
}

/* Mobile (smartphones) */
@media screen and (max-width: 600px) {

    /* Reset de la typographie pour mobile */
    body {
        font-size: 16px;
        line-height: 1.6;
    }

    /* Header mobile optimisé */
    header {
        box-shadow: 0 2px 10px rgba(0, 86, 168, 0.1);
    }

    nav {
        padding: 0.8rem 4%;
    }

    .logo {
        height: 65px;
        max-width: 200px;
    }

    .nav-links {
        padding: 4rem 1.5rem 2rem;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 1rem 1.2rem;
        min-height: 52px;
    }

    .burger {
        padding: 0.6rem;
        min-width: 44px;
        min-height: 44px;
    }

    .burger div {
        width: 26px;
        height: 3px;
    }

    /* Hero mobile optimisé */
    .hero {
        margin-top: 70px;
        height: 55vh;
        min-height: 350px;
    }

    .hero-content {
        padding: 1.5rem 1rem;
    }

    .hero h1 {
        font-size: 1.8rem;
        letter-spacing: 1px;
        line-height: 1.2;
        margin-bottom: 0.8rem;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }

    /* Sections mobile */
    section {
        padding: 3rem 4%;
    }

    .section-title {
        margin-bottom: 2rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
        line-height: 1.3;
        padding-bottom: 0.8rem;
    }

    .section-title h2::after {
        width: 80px;
        height: 3px;
    }

    .section-title p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Typographie générale mobile */
    h1 {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }

    h2 {
        font-size: 1.6rem;
    }

    h3 {
        font-size: 1.3rem;
    }

    p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Produits grid mobile */
    .produits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .produit-card {
        border-radius: 10px;
    }

    .produit-card img {
        height: 220px;
    }

    .produit-info {
        padding: 1.2rem;
    }

    .produit-info h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .produit-info p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    /* Services grid mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        padding: 1.5rem;
        border-radius: 10px;
    }

    .service-card img {
        height: 180px;
        margin-bottom: 1rem;
    }

    .service-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .service-card p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    /* Écologie mobile */
    .ecologie-text h2 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }

    .ecologie-text p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    /* Contact mobile */
    .contact-form {
        padding: 1.5rem;
        border-radius: 10px;
    }

    .form-group {
        margin-bottom: 1.2rem;
    }

    .form-group label {
        font-size: 0.95rem;
        margin-bottom: 0.4rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.9rem;
        font-size: 1rem;
        border-radius: 6px;
    }

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

    /* Boutons optimisés pour touch */
    .btn {
        padding: 1rem 1.8rem;
        font-size: 0.9rem;
        min-height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50px;
        letter-spacing: 0.5px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 100%;
    }

    .text-center .btn {
        width: auto;
        min-width: 200px;
        max-width: 280px;
    }

    /* Footer mobile optimisé */
    .footer-content {
        padding: 2.5rem 5%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        margin-bottom: 2rem;
    }

    /* Section À propos */
    .footer-about {
        background: rgba(255, 255, 255, 0.05);
        padding: 1.5rem;
        border-radius: 12px;
        text-align: center;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-about .footer-logo {
        height: 70px;
        max-width: 200px;
        margin: 0 auto 1.2rem;
    }

    .footer-about p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1rem;
    }

    /* Colonnes du footer mobile */
    .footer-column {
        background: rgba(255, 255, 255, 0.05);
        padding: 1.5rem;
        border-radius: 12px;
        text-align: center;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-column h3 {
        font-size: 1.1rem;
        margin-bottom: 1.2rem;
        text-align: center;
        color: var(--accent);
        text-transform: uppercase;
        letter-spacing: 1px;
        padding-bottom: 0.8rem;
        border-bottom: 2px solid rgba(255, 180, 0, 0.3);
    }

    .footer-column h3::after {
        display: none;
    }

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

    .footer-column ul li {
        margin-bottom: 0.8rem;
    }

    .footer-column ul li a {
        font-size: 0.95rem;
        display: block;
        padding: 0.6rem 1rem;
        border-radius: 6px;
        transition: var(--transition);
        background: rgba(255, 255, 255, 0.03);
    }

    .footer-column ul li a:hover {
        background: rgba(255, 180, 0, 0.15);
        color: var(--accent);
        transform: translateX(5px);
    }

    /* Section Contact mobile */
    .footer-contact-item {
        font-size: 0.9rem;
        justify-content: center;
        margin-bottom: 1.2rem;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.03);
        border-radius: 8px;
        text-align: center;
    }

    .footer-contact-item::before {
        margin: 0 auto 0.5rem;
        display: block;
    }

    .footer-contact-item strong {
        display: block;
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    /* Barre du bas mobile */
    .footer-bottom {
        padding-top: 1.5rem;
        margin-top: 2rem;
        border-top: 2px solid rgba(255, 255, 255, 0.15);
        text-align: center;
    }

    .footer-bottom-left {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        opacity: 0.9;
    }

    .footer-bottom-right {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-bottom-right a {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 20px;
        transition: var(--transition);
    }

    .footer-bottom-right a:hover {
        background: rgba(255, 180, 0, 0.2);
        color: var(--accent);
    }

    /* Amélioration des espacements */
    .mt-2 {
        margin-top: 1.5rem;
    }

    .mb-2 {
        margin-bottom: 1.5rem;
    }

    /* Images responsives */
    img {
        max-width: 100%;
        height: auto;
    }

    /* Touch targets (minimum 44x44px pour iOS, 48x48px pour Android) */
    a,
    button,
    input[type="submit"],
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Très petits mobiles */
@media screen and (max-width: 375px) {

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    nav {
        padding: 0.7rem 3%;
    }

    .logo {
        height: 45px;
        max-width: 140px;
    }

    section {
        padding: 2.5rem 4%;
    }
}

/* === UTILITAIRES === */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.hidden {
    display: none;
}