/* Version A - Thème conforme à la charte LM Gestion (pastels doux) */
:root {
    /* Palette issue de la charte */
    --primary-color: #7F9387;      /* Vert pastel foncé (principal) */
    --primary-dark: #506D84;      /* Bleu gris foncé, pour contrastes forts */
    --secondary-color: #AD8775;   /* Marron pastel */
    --accent-color: #EFCAD3;      /* Rose poudré (boutons, accents) */
    --text-dark: #506D84;         /* Texte principal */
    --text-light: #7F9387;        /* Texte secondaire */
    --text-hero: #2C3E50;         /* Texte très foncé pour hero (meilleur contraste) */
    --bg-light: #FCF3EA;          /* Beige sable – fond principal */
    --bg-white: #ffffff;          /* Blocs/clairs */
    --border-color: #DADADA;      /* Gris perle */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
    font-size: 15px; /* ≃ 11–12 pt selon la charte */
    color: var(--text-dark);
    background-color: var(--bg-light);
    background-image: url('back.png?v=1');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
}

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

.navbar {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-color);
    letter-spacing: 0.08em;
}

/* Hiérarchie typographique globale */
h1 {
    font-size: 2rem;
    text-transform: uppercase;
    color: #A3BED8;
}

h2 {
    font-size: 1.4rem; /* ≃ 14–16 pt */
    color: #EFCAD3;    /* Rose poudré pour H2 */
}

p {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.hero {
    padding: 5rem 0;
    /* Image d'accueil en arrière-plan avec voile pastel pour la lisibilité */
    background:
        linear-gradient(135deg, rgba(252, 243, 234, 0.85) 0%, rgba(159, 178, 166, 0.7) 40%, rgba(127, 147, 135, 0.8) 100%),
        url('stocksnap-apple-2568755_1920.jpg') center/cover no-repeat;
    color: var(--text-dark);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 1.9rem; /* proche H2 charte mais un peu mis en avant */
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-hero);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--text-hero);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: var(--text-hero);
    line-height: 1.8;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    max-height: 500px;
    object-fit: contain;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--text-hero);
    font-weight: 600;
}

.btn-primary:hover {
    background: #e3b3c2;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-hero);
    border: 2px solid var(--text-hero);
    font-weight: 600;
}

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

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

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

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

.section-title {
    font-size: 1.4rem; /* H2 taille charte */
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
}

.services {
    width: 80%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 5rem 0;
    background: transparent;
    box-sizing: border-box;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.pricing {
    width: 80%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 5rem 0;
    background: transparent;
    box-sizing: border-box;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column; /* Permet d’aligner le bouton en bas */
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li.pricing-info {
    font-style: italic;
    color: var(--primary-color);
    font-weight: 500;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
}

/* Aligne les boutons en bas des cartes de tarifs */
.pricing-card .btn {
    margin-top: auto;
}

.pricing-note {
    text-align: center;
    padding: 1.5rem;
    background: rgba(252, 243, 234, 0.9);
    border-radius: 8px;
}

.pricing-note a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.pricing-note a:hover {
    text-decoration: underline;
}

.about {
    width: 80%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 5rem 0;
    background: transparent;
    box-sizing: border-box;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: stretch;
}

.about-image {
    display: flex;
    min-height: 0;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.value-item strong {
    display: block;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.value-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

.contact {
    width: 80%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 5rem 0;
    background: transparent;
    box-sizing: border-box;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: var(--bg-white);
}

.contact-icon-wrapper {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.contact-details {
    flex: 1;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-form {
    background: rgba(252, 243, 234, 0.9);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    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(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-logo {
    margin-bottom: 0.75rem;
}

.footer-logo-img {
    max-width: 140px;
    height: auto;
    display: block;
}

.footer-section p {
    color: white;
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
}

.footer-bottom a {
    color: white;
    text-decoration: underline;
}

.footer-bottom a:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        padding: 1rem 0;
    }

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

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

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

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

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

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

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

    .services,
    .pricing,
    .about,
    .contact {
        width: 95%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 0;
        min-height: auto;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

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

.service-card,
.pricing-card {
    animation: fadeInUp 0.6s ease-out;
}