/* ============================================
   OSHER ELYON HOLDING - STYLES INSTITUTIONNELS
   ============================================ */

/* === VARIABLES CSS === */
:root {
    --bleu-marine: #0B1C33;
    --or-prestige: #D4AF37;
    --blanc-pur: #FFFFFF;
    --gris-noble: #6F7A89;
    --gris-fonce: #2C3E50;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Montserrat', 'Lato', sans-serif;
    color: var(--gris-noble);
    background-color: var(--bleu-marine);
    line-height: 1.7;
    font-size: clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
    overflow-x: hidden;
}

/* === TYPOGRAPHIE === */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', 'Cinzel', 'Cormorant Garamond', serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

h1 {
    color: var(--or-prestige);
    text-transform: uppercase;
    font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
    letter-spacing: clamp(1px, 0.1vw, 2px);
    line-height: 1.2;
}

h2 {
    color: var(--bleu-marine);
    font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
    margin-bottom: clamp(1.5rem, 2vw, 2rem);
    line-height: 1.3;
}

h3 {
    color: var(--or-prestige);
    font-size: clamp(1.4rem, 2vw + 0.5rem, 1.8rem);
    margin-bottom: clamp(1rem, 1.5vw, 1.5rem);
    line-height: 1.4;
}

p {
    color: var(--gris-noble);
    font-size: clamp(0.95rem, 1vw + 0.5rem, 1.1rem);
    margin-bottom: clamp(1rem, 1.5vw, 1.5rem);
    line-height: 1.7;
}

/* === HEADER & NAVIGATION === */
.navbar {
    background-color: var(--bleu-marine);
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1050;
}

/* Calculate navbar height for mega menu positioning */
:root {
    --navbar-height: 70px;
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    color: var(--or-prestige) !important;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 1.5vw, 1rem);
    transition: opacity 0.3s ease;
}

.navbar-brand .navbar-logo {
    align-self: center;
    vertical-align: middle;
}

.navbar-brand .navbar-brand-text {
    align-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-brand:hover {
    opacity: 0.9;
}

.navbar-logo {
    height: clamp(3rem, 5vw + 1rem, 4rem);
    width: auto;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.navbar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-size: clamp(1.2rem, 2vw + 0.5rem, 2rem);
    align-items: center;
    justify-content: center;
    font-weight: 700;
}


.brand-line-1,
.brand-line-2 {
    display: block;
    white-space: nowrap;
}

.brand-line-1 {
    margin-bottom: 0.1em;
}

.navbar-nav .nav-link {
    color: var(--blanc-pur) !important;
    font-size: clamp(0.8rem, 0.9vw + 0.5rem, 0.9rem);
    font-weight: 400;
    margin: 0 clamp(0.2rem, 0.3vw, 0.3rem);
    padding: clamp(0.3rem, 0.4vw + 0.3rem, 0.4rem) clamp(0.6rem, 0.8vw + 0.5rem, 0.8rem) !important;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: clamp(0.3px, 0.05vw, 0.5px);
    white-space: nowrap;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--or-prestige) !important;
}

/* Dropdown Toggle Arrow */
.navbar-nav .dropdown-toggle::after {
    margin-left: 0.5em;
    vertical-align: 0.15em;
    border-top-color: var(--blanc-pur);
    transition: transform 0.3s ease, border-top-color 0.3s ease;
}

.navbar-nav .dropdown-toggle:hover::after {
    border-top-color: var(--or-prestige);
}

/* Désactiver tous les effets hover sur mobile */
@media (max-width: 991px) {
    /* Réduire l'espacement entre les nav-items sur mobile/tablette */
    .navbar-nav .nav-item {
        margin-right: clamp(0.3rem, 0.6vw, 0.6rem);
    }
    
    .navbar-nav .nav-item:last-child {
        margin-right: 0;
    }
    
    /* Désactiver les transitions et hover sur les nav-links principaux */
    .navbar-nav .nav-link {
        transition: none !important;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus,
    .navbar-nav .nav-link:active {
        color: var(--blanc-pur) !important;
        background-color: transparent !important;
        transform: none !important;
        text-decoration: none !important;
    }
    
    /* Désactiver hover sur dropdown-toggle */
    .navbar-nav .dropdown-toggle {
        transition: none !important;
    }
    
    .navbar-nav .dropdown-toggle:hover,
    .navbar-nav .dropdown-toggle:focus {
        color: var(--blanc-pur) !important;
        background-color: transparent !important;
    }
    
    .navbar-nav .dropdown-toggle:hover::after,
    .navbar-nav .dropdown-toggle:focus::after {
        border-top-color: var(--blanc-pur) !important;
        transform: none !important;
    }
    
    /* Garder la transition pour l'arrow quand le dropdown est ouvert (état .show) */
    .navbar-nav .dropdown.show .dropdown-toggle::after {
        transition: transform 0.3s ease, border-top-color 0.3s ease;
    }
}

.navbar-nav .dropdown.show .dropdown-toggle::after {
    transform: rotate(180deg);
    border-top-color: var(--or-prestige);
}

/* Mega Menu Full Screen Styles */
.mega-menu {
    background-color: var(--bleu-marine);
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    width: 100vw;
    height: calc(100vh - var(--navbar-height, 70px));
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s ease;
    display: block;
    position: fixed;
    top: var(--navbar-height, 70px);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1035;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

/* ===============================
   MOBILE MEGA MENU SIMPLIFIÉ
   =============================== */
   @media (max-width: 991px) {
    /* Tous les mega-menu sur mobile - CACHÉS par défaut, aucun espace */
    .mega-menu {
        display: none !important;
        height: auto !important;
        max-height: calc(100vh - var(--navbar-height, 70px));
        overflow-y: auto;
        top: var(--navbar-height, 70px);
        position: fixed;
        left: 0;
        width: 100vw;
        padding: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(0);
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }
    
    /* Afficher uniquement quand la classe .show est présente */
    .navbar-nav .dropdown.show .mega-menu,
    .mega-menu.show {
        display: block !important;
        opacity: 1;
        visibility: visible;
    }

    .mega-menu-content {
        flex-direction: column !important;
        padding: clamp(0.75rem, 1.5vw + 0.5rem, 1.25rem);
        min-height: auto;
    }

    /* Masquer la colonne gauche (nom onglet principal) sur mobile */
    .mega-menu-left {
        display: none !important;
    }

    /* Les sous-onglets occupent toute la largeur - COMPACT */
    .mega-menu-right {
        flex: 1 !important;
        width: 100%;
        padding: clamp(0.5rem, 1.5vw + 0.5rem, 1rem);
        justify-content: flex-start;
    }

    .mega-menu-links {
        width: 100% !important;
        padding: 0;
        margin: 0;
    }

    .mega-menu-links li {
        margin-bottom: clamp(0.5rem, 1vw + 0.5rem, 0.75rem);
    }

    /* Les dropdown items COMPACTS pour mobile */
    .mega-menu .dropdown-item {
        padding: clamp(0.75rem, 1.5vw + 0.5rem, 1rem) clamp(1rem, 2vw + 0.5rem, 1.25rem) !important;
        font-size: clamp(0.9rem, 1.2vw + 0.5rem, 1.05rem);
        min-height: clamp(2.5rem, 3vw + 1.5rem, 3rem);
        line-height: 1.3;
        display: block;
        transition: none;
    }

    /* Désactiver animation hover, juste toggle click */
    .mega-menu .dropdown-item:hover,
    .mega-menu .dropdown-item:focus {
        transform: none !important;
        padding-left: clamp(1rem, 2vw + 0.5rem, 1.25rem) !important;
        background-color: transparent !important;
        color: var(--blanc-pur) !important;
        transition: none;
    }
    
    /* Désactiver tous les hover sur mobile pour les nav-links */
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
        color: var(--blanc-pur) !important;
        background-color: transparent !important;
        transform: none !important;
        transition: none;
    }
    
    .navbar-nav .dropdown-toggle:hover,
    .navbar-nav .dropdown-toggle:focus {
        color: var(--blanc-pur) !important;
        transition: none;
    }

    /* Fermer le menu après sélection */
    .mega-menu .dropdown-item:active {
        background-color: rgba(212, 175, 55, 0.15) !important;
        transition: none;
    }

    /* Fermer bouton visible - COMPACT */
    .mega-menu-close {
        display: flex !important;
        width: clamp(2rem, 3vw + 1rem, 2.5rem);
        height: clamp(2rem, 3vw + 1rem, 2.5rem);
        top: clamp(0.75rem, 1.5vw + 0.5rem, 1rem);
        right: clamp(0.75rem, 1.5vw + 0.5rem, 1rem);
        font-size: clamp(1.25rem, 2vw + 0.75rem, 1.5rem);
    }
}


/* Close button for mega menu */
.mega-menu-close {
    position: absolute;
    top: clamp(1.5rem, 2.5vw + 1rem, 2rem);
    right: clamp(1.5rem, 2.5vw + 1rem, 2rem);
    background: transparent;
    border: 2px solid var(--or-prestige);
    color: var(--or-prestige);
    width: clamp(2.5rem, 4vw + 1.5rem, 3.5rem);
    height: clamp(2.5rem, 4vw + 1.5rem, 3.5rem);
    font-size: clamp(1.5rem, 2.5vw + 1rem, 2rem);
    cursor: pointer;
    z-index: 1040;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 0;
    padding: 0;
}

.mega-menu-close:hover {
    background-color: var(--or-prestige);
    color: var(--bleu-marine);
    transform: rotate(90deg);
}

.mega-menu-close span {
    line-height: 1;
    font-weight: 300;
}

/* Hide close button on desktop hover (only show on mobile) */
@media (min-width: 992px) {
    .mega-menu-close {
        display: none;
    }
}

.mega-menu-content {
    display: flex;
    min-height: 100%;
    height: 100%;
    padding: 0;
    max-width: 100%;
    margin: 0;
}

.mega-menu-left {
    flex: 0 0 35%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.08) 100%);
    padding: clamp(3rem, 5vw + 2rem, 5rem) clamp(2rem, 4vw + 1.5rem, 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 2px solid rgba(212, 175, 55, 0.3);
    position: relative;
}

.mega-menu-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(212,175,55,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.mega-menu-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw + 1.5rem, 4.5rem);
    color: var(--or-prestige);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: clamp(2px, 0.3vw, 4px);
    margin: 0;
    line-height: 1.2;
    position: relative;
    z-index: 1;
    text-align: center;
}

.mega-menu-right {
    flex: 1;
    padding: clamp(3rem, 5vw + 2rem, 5rem) clamp(2rem, 4vw + 1.5rem, 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mega-menu-links {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    max-width: 600px;
}

.mega-menu-links li {
    margin-bottom: clamp(1rem, 1.5vw + 0.5rem, 1.5rem);
}

.mega-menu-links li:last-child {
    margin-bottom: 0;
}

/* Desktop: Show mega menu on hover */
@media (min-width: 992px) {
    .navbar-nav .nav-item.dropdown.mega-menu-item {
        position: static;
    }
    
    .navbar-nav .nav-item.dropdown.mega-menu-item:hover .mega-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    /* Ensure navbar stays above mega menu */
    .navbar {
        z-index: 1050 !important;
    }
    
    /* Prevent body scroll when mega menu is open */
    body.mega-menu-open {
        overflow: hidden;
    }
    
    /* No extra padding needed as menu starts below navbar */
    .mega-menu-content {
        padding-top: 0;
    }
}

/* Mobile: Show when Bootstrap adds .show class */
.navbar-nav .dropdown.show .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Prevent body scroll when mega menu is open (all devices) */
body.mega-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* Mobile: Ensure navbar collapse works properly */
@media (max-width: 991px) {
    .navbar-collapse {
        background-color: var(--bleu-marine);
        margin-top: 0.5rem;
        padding: 0.5rem 0;
        border-top: 1px solid rgba(212, 175, 55, 0.2);
    }
    
    .navbar-collapse.show {
        max-height: none;
    }
    
    /* Smooth collapse animation on mobile */
    .navbar-collapse {
        transition: max-height 0.3s ease;
    }
}

/* Dropdown Item Styles for Mega Menu */
.mega-menu .dropdown-item {
    color: var(--blanc-pur) !important;
    font-size: clamp(1.2rem, 2vw + 0.8rem, 1.8rem);
    padding: clamp(1.25rem, 2vw + 0.75rem, 1.75rem) clamp(1.5rem, 2.5vw + 1rem, 2.5rem) !important;
    text-transform: uppercase;
    letter-spacing: clamp(1px, 0.15vw, 2px);
    transition: all 0.4s ease;
    border-left: 4px solid transparent;
    display: block;
    text-decoration: none;
    width: 100%;
    font-weight: 500;
    position: relative;
}

.mega-menu .dropdown-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.2) 0%, transparent 100%);
    transition: width 0.4s ease;
}

.mega-menu .dropdown-item:hover,
.mega-menu .dropdown-item:focus {
    background-color: rgba(212, 175, 55, 0.1) !important;
    color: var(--or-prestige) !important;
    border-left-color: var(--or-prestige);
    padding-left: clamp(2rem, 3vw + 1.2rem, 3rem) !important;
    transform: translateX(10px);
}

.mega-menu .dropdown-item:hover::before {
    width: 100%;
}

.mega-menu .dropdown-item:active {
    background-color: rgba(212, 175, 55, 0.2) !important;
    color: var(--or-prestige) !important;
}

/* Standard Dropdown Menu (fallback for non-mega items) */
.navbar-nav .dropdown-menu:not(.mega-menu) {
    background-color: var(--bleu-marine);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 0;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    display: block;
}

@media (min-width: 992px) {
    .navbar-nav .nav-item.dropdown:not(.mega-menu-item):hover .dropdown-menu:not(.mega-menu) {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.navbar-nav .dropdown.show .dropdown-menu:not(.mega-menu) {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item:not(.mega-menu .dropdown-item) {
    color: var(--blanc-pur) !important;
    font-size: clamp(0.85rem, 0.9vw + 0.5rem, 0.9rem);
    padding: clamp(0.6rem, 0.8vw + 0.4rem, 0.75rem) clamp(1rem, 1.5vw + 0.5rem, 1.5rem) !important;
    text-transform: uppercase;
    letter-spacing: clamp(0.3px, 0.05vw, 0.5px);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.dropdown-item:not(.mega-menu .dropdown-item):hover,
.dropdown-item:not(.mega-menu .dropdown-item):focus {
    background-color: rgba(212, 175, 55, 0.1) !important;
    color: var(--or-prestige) !important;
    border-left-color: var(--or-prestige);
    padding-left: clamp(1.2rem, 1.8vw + 0.7rem, 1.8rem) !important;
}

.dropdown-item:not(.mega-menu .dropdown-item):active {
    background-color: rgba(212, 175, 55, 0.2) !important;
    color: var(--or-prestige) !important;
}

.navbar-toggler {
    border-color: var(--or-prestige);
    padding: clamp(0.5rem, 0.8vw + 0.3rem, 0.75rem);
    min-width: 44px;
    min-height: 44px;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(212, 175, 55, 0.3);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
    outline: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(212, 175, 55, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    width: clamp(1.5rem, 2vw + 1rem, 2rem);
    height: clamp(1.5rem, 2vw + 1rem, 2rem);
}

/* === HERO SECTION === */
.hero-section {
    background: linear-gradient(135deg, var(--bleu-marine) 0%, #1a2f4a 100%);
    padding: clamp(80px, 10vw + 40px, 120px) 0 clamp(60px, 8vw + 40px, 80px);
    min-height: clamp(50vh, 70vh, 70vh);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(212,175,55,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero-title {
    font-size: clamp(2rem, 5vw + 1rem, 4rem);
    color: var(--or-prestige);
    text-transform: uppercase;
    letter-spacing: clamp(1px, 0.2vw, 3px);
    margin-bottom: clamp(1.5rem, 2vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
    color: var(--blanc-pur);
    margin-bottom: clamp(1.5rem, 2.5vw, 2.5rem);
    line-height: clamp(1.6, 0.02vw + 1.6, 1.8);
    max-width: min(800px, 90vw);
}

.hero-intro {
    font-size: clamp(1rem, 1.5vw + 0.5rem, 1.2rem);
    color: var(--gris-noble);
    margin-bottom: clamp(2rem, 3vw, 3rem);
    line-height: clamp(1.7, 0.02vw + 1.7, 1.9);
    max-width: min(900px, 95vw);
}

/* === BOUTONS === */
.btn-primary-custom {
    background-color: var(--or-prestige);
    color: var(--bleu-marine);
    border: 2px solid var(--or-prestige);
    padding: clamp(0.75rem, 1vw + 0.5rem, 0.875rem) clamp(1.5rem, 3vw + 1rem, 2.1875rem);
    font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: clamp(0.5px, 0.05vw, 1px);
    border-radius: 0;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-primary-custom:hover {
    background-color: transparent;
    color: var(--or-prestige);
    border-color: var(--or-prestige);
    transform: translateY(-2px);
}

.btn-outline-custom {
    background-color: transparent;
    color: var(--or-prestige);
    border: 2px solid var(--or-prestige);
    padding: clamp(0.75rem, 1vw + 0.5rem, 0.875rem) clamp(1.5rem, 3vw + 1rem, 2.1875rem);
    font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: clamp(0.5px, 0.05vw, 1px);
    border-radius: 0;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-outline-custom:hover {
    background-color: var(--or-prestige);
    color: var(--bleu-marine);
    transform: translateY(-2px);
}

/* === SECTIONS === */
.section {
    padding: clamp(50px, 8vw + 30px, 80px) 0;
}

.section-light {
    background-color: #f8f9fa;
}

.section-dark {
    background-color: var(--bleu-marine);
    color: var(--blanc-pur);
}

.section-title {
    text-align: center;
    margin-bottom: clamp(2.5rem, 4vw + 1rem, 4rem);
}

.section-title h2 {
    color: var(--bleu-marine);
    position: relative;
    display: inline-block;
    padding-bottom: clamp(0.75rem, 1vw, 1rem);
}

.section-dark .section-title h2 {
    color: var(--or-prestige);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(60px, 8vw, 80px);
    height: clamp(2px, 0.3vw, 3px);
    background-color: var(--or-prestige);
}

/* === CONTENU === */
.content-wrapper {
    max-width: min(1000px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(1rem, 2vw, 1.25rem);
}

.content-section {
    margin-bottom: clamp(2.5rem, 4vw + 1rem, 4rem);
}

.content-section p {
    font-size: clamp(1rem, 1.2vw + 0.5rem, 1.15rem);
    line-height: clamp(1.7, 0.02vw + 1.7, 1.9);
    color: var(--gris-noble);
}

.section-dark .content-section p {
    color: var(--blanc-pur);
}

/* === LISTES === */
.principles-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.principles-list li {
    padding: clamp(0.75rem, 1vw + 0.5rem, 1rem) 0;
    padding-left: clamp(2rem, 2.5vw + 1rem, 2.5rem);
    position: relative;
    font-size: clamp(1rem, 1.1vw + 0.5rem, 1.1rem);
    color: var(--gris-noble);
    line-height: clamp(1.6, 0.02vw + 1.6, 1.8);
}

.section-dark .principles-list li {
    color: var(--blanc-pur);
}

.principles-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--or-prestige);
    font-size: clamp(1.2rem, 1.5vw + 0.5rem, 1.5rem);
    font-weight: bold;
}

.investment-list {
    list-style: none;
    padding: 0;
    margin: clamp(1.5rem, 2vw + 1rem, 2rem) 0;
}

.investment-list li {
    padding: clamp(1rem, 1.2vw + 0.5rem, 1.2rem) 0;
    padding-left: clamp(2rem, 2.5vw + 1rem, 2.5rem);
    position: relative;
    font-size: clamp(1rem, 1.1vw + 0.5rem, 1.1rem);
    color: var(--gris-noble);
    line-height: clamp(1.6, 0.02vw + 1.6, 1.8);
    border-bottom: 1px solid rgba(111, 122, 137, 0.2);
}

.section-dark .investment-list li {
    color: var(--blanc-pur);
    border-bottom-color: rgba(212, 175, 55, 0.2);
}

.investment-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--or-prestige);
    font-size: clamp(1.5rem, 2vw + 0.5rem, 2rem);
    line-height: 1;
}

/* === FOUNDER MESSAGE === */
.founder-message {
    background: linear-gradient(135deg, #1a2f4a 0%, var(--bleu-marine) 100%);
    padding: clamp(50px, 8vw + 30px, 80px) 0;
    margin: clamp(40px, 6vw + 20px, 60px) 0;
    border-top: 2px solid var(--or-prestige);
    border-bottom: 2px solid var(--or-prestige);
}

.founder-content {
    max-width: min(900px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(1rem, 2vw, 1.25rem);
}

.founder-content p {
    font-size: clamp(1rem, 1.2vw + 0.5rem, 1.15rem);
    line-height: clamp(1.7, 0.02vw + 1.7, 1.9);
}

.founder-signature {
    margin-top: clamp(2rem, 3vw + 1rem, 3rem);
    padding-top: clamp(1.5rem, 2vw + 1rem, 2rem);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.founder-signature-content {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    flex-wrap: wrap;
}

.founder-signature-text {
    display: flex;
    flex-direction: column;
    gap: clamp(0.2rem, 0.3vw, 0.3rem);
}

.founder-signature-text p {
    color: var(--or-prestige);
    font-size: clamp(1rem, 1.1vw + 0.5rem, 1.1rem);
    margin: 0;
    font-weight: 600;
    line-height: 1.3;
}

.founder-signature-text p:nth-child(2) {
    color: var(--gris-noble);
    font-weight: 400;
    font-size: clamp(0.9rem, 1vw + 0.5rem, 1rem);
}

.founder-signature-text p:last-child {
    color: var(--gris-noble);
    font-weight: 400;
    font-size: clamp(0.9rem, 1vw + 0.5rem, 1rem);
}

.founder-signature-image-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.founder-signature-image {
    max-width: clamp(120px, 15vw, 180px);
    height: auto;
    opacity: 0.85;
    filter: brightness(0.95);
    display: block;
}

/* Responsive styles for founder signature in about page */
@media (max-width: 768px) {
    .founder-signature-content {
        flex-direction: row;
        justify-content: flex-start;
        align-items: flex-start;
        gap: clamp(1rem, 2vw, 1.5rem);
    }
    
    .founder-signature-image-wrapper {
        align-self: flex-end;
        margin-top: auto;
    }
    
    .founder-signature-image {
        max-width: clamp(100px, 20vw, 150px);
    }
}

@media (max-width: 576px) {
    .founder-signature-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .founder-signature-image-wrapper {
        align-self: flex-end;
        margin-top: clamp(0.5rem, 1vw, 0.75rem);
    }
}

/* === MEDIA SECTION === */
.media-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.media-wrapper {
    max-width: min(1200px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(1rem, 2vw, 1.25rem);
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(2rem, 3vw + 1rem, 3rem);
    margin-top: clamp(2rem, 3vw + 1rem, 3rem);
}

.media-item {
    position: relative;
    overflow: hidden;
    background-color: var(--blanc-pur);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 16/9;
}

.media-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.media-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 3vw + 1rem, 3rem);
    background: linear-gradient(135deg, rgba(11, 28, 51, 0.05) 0%, rgba(212, 175, 55, 0.05) 100%);
    position: relative;
}

.media-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(212,175,55,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.media-placeholder svg {
    position: relative;
    z-index: 1;
    width: clamp(80px, 10vw, 120px);
    height: clamp(80px, 10vw, 120px);
}

.media-placeholder p {
    position: relative;
    z-index: 1;
    margin-top: clamp(1rem, 1.5vw, 1.5rem);
    color: var(--bleu-marine);
    font-size: clamp(1rem, 1.2vw + 0.5rem, 1.2rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: clamp(0.5px, 0.1vw, 1px);
    text-align: center;
}

/* Video placeholder styling */
.media-item video,
.media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Vision Section Styling */
.vision-section {
    background: linear-gradient(135deg, var(--bleu-marine) 0%, #1a2f4a 100%);
    position: relative;
    overflow: hidden;
}

.vision-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(212,175,55,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.vision-section .content-wrapper {
    position: relative;
    z-index: 2;
}

.vision-section .content-section p {
    color: var(--blanc-pur);
    font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.3rem);
    line-height: clamp(1.8, 0.02vw + 1.8, 2);
    max-width: min(900px, 95vw);
    margin-left: auto;
    margin-right: auto;
}

/* === CONTACT FORM === */
.contact-section {
    background-color: #f8f9fa;
    padding: clamp(50px, 8vw + 30px, 80px) 0;
}

.contact-info {
    background-color: var(--bleu-marine);
    padding: clamp(1.5rem, 3vw + 1rem, 2.5rem);
    color: var(--blanc-pur);
    margin-bottom: clamp(1.5rem, 2vw + 1rem, 2rem);
}

.contact-info h3 {
    color: var(--or-prestige);
    margin-bottom: clamp(1rem, 1.5vw + 0.5rem, 1.5rem);
    font-size: clamp(1.4rem, 2vw + 0.5rem, 1.8rem);
}

.contact-info p {
    color: var(--blanc-pur);
    margin-bottom: clamp(0.75rem, 1vw + 0.5rem, 1rem);
    font-size: clamp(0.95rem, 1vw + 0.5rem, 1.1rem);
    line-height: clamp(1.6, 0.02vw + 1.6, 1.8);
}

.contact-info a {
    color: var(--or-prestige);
    text-decoration: none;
    font-size: clamp(1rem, 1.2vw + 0.5rem, 1.2rem);
    font-weight: 600;
    word-break: break-word;
}

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

.contact-form {
    background-color: var(--blanc-pur);
    padding: clamp(1.5rem, 3vw + 1rem, 2.5rem);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: clamp(1.4rem, 2vw + 0.5rem, 1.8rem);
    margin-bottom: clamp(1.5rem, 2vw + 1rem, 2rem);
}

.form-group {
    margin-bottom: clamp(1rem, 1.5vw + 0.5rem, 1.5rem);
}

.form-group label {
    color: var(--bleu-marine);
    font-weight: 600;
    margin-bottom: clamp(0.4rem, 0.5vw + 0.3rem, 0.5rem);
    display: block;
    text-transform: uppercase;
    font-size: clamp(0.8rem, 0.9vw + 0.5rem, 0.9rem);
    letter-spacing: clamp(0.3px, 0.05vw, 0.5px);
}

.form-control {
    border: 2px solid #e0e0e0;
    border-radius: 0;
    padding: clamp(0.75rem, 1vw + 0.5rem, 0.875rem) clamp(0.875rem, 1.2vw + 0.5rem, 1rem);
    font-size: clamp(0.95rem, 1vw + 0.5rem, 1rem);
    transition: border-color 0.3s ease;
    width: 100%;
}

.form-control:focus {
    border-color: var(--or-prestige);
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
}

textarea.form-control {
    min-height: clamp(120px, 15vw + 80px, 150px);
    resize: vertical;
}

.alert {
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 0;
    border: none;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

/* === FOOTER === */
.footer {
    background-color: #050a12;
    color: var(--gris-noble);
    padding: clamp(2rem, 3vw + 1rem, 2.5rem) 0;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-content {
    display: flex;
    flex-direction: column !important;
    justify-content: center;
    align-items: center;
    gap: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    width: 100%;
}

.footer-main {
    text-align: center;
}

.footer-main p {
    margin: 0;
    font-size: clamp(0.85rem, 0.95vw + 0.5rem, 0.95rem);
    color: var(--gris-noble);
    line-height: 1.6;
}

.footer-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1rem, 1.5vw, 1.5rem);
    width: 100%;
}

.footer-linkedin {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gris-noble);
    padding: clamp(0.5rem, 0.8vw + 0.3rem, 0.75rem);
    transition: all 0.3s ease;
    text-decoration: none;
    width: clamp(2.5rem, 3.5vw + 1.5rem, 3rem);
    height: clamp(2.5rem, 3.5vw + 1.5rem, 3rem);
    min-width: 44px;
    min-height: 44px;
}

.footer-linkedin svg {
    width: 100%;
    height: 100%;
    max-width: 24px;
    max-height: 24px;
}

.footer-linkedin:hover {
    color: var(--or-prestige);
    transform: translateY(-2px);
}

.footer-signature {
    text-align: center;
    padding-top: clamp(1.5rem, 2.5vw, 2rem);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.founder-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    flex-wrap: wrap;
}

.founder-text {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: clamp(0.2rem, 0.3vw, 0.3rem);
}

.founder-name {
    color: var(--or-prestige);
    font-size: clamp(0.95rem, 1.1vw + 0.5rem, 1.1rem);
    margin: 0;
    font-weight: 600;
    line-height: 1.3;
}

.founder-title {
    color: var(--gris-noble);
    font-size: clamp(0.85rem, 1vw + 0.5rem, 1rem);
    margin: 0;
    font-weight: 400;
    line-height: 1.3;
}

.founder-company {
    color: var(--gris-noble);
    font-size: clamp(0.8rem, 0.95vw + 0.5rem, 0.95rem);
    margin: 0;
    font-weight: 400;
    line-height: 1.3;
}

.founder-signature-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

.founder-signature-img {
    max-width: clamp(120px, 15vw, 180px);
    height: auto;
    opacity: 0.85;
    filter: brightness(0.95);
    display: block;
}

/* Responsive styles for founder signature */
@media (max-width: 768px) {
    .founder-info {
        flex-direction: column;
        gap: clamp(1rem, 2vw, 1.5rem);
    }
    
    .founder-text {
        text-align: center;
    }
    
    .founder-signature-img {
        max-width: clamp(100px, 20vw, 150px);
    }
}

/* === NEWS PAGE STYLES === */
.news-section {
    position: relative;
}

/* Vidéo en arrière-plan pour le bloc presse financière et hero */
.news-video-section,
.hero-video-section,
.group-image-section,
.strategy-image-section {
    position: relative;
    overflow: hidden;
    min-height: clamp(300px, 40vh, 500px);
}

.news-video-background,
.hero-video-background,
.group-image-background,
.strategy-image-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.news-background-video,
.hero-background-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.3;
}

.group-background-image,
.strategy-background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.3;
}

.news-video-section .container,
.hero-video-section .container,
.group-image-section .container,
.strategy-image-section .container {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 0;
    height: 100%;
    min-height: clamp(300px, 40vh, 500px);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.news-video-section .news-text-content,
.hero-video-section .hero-text-content,
.group-image-section .hero-text-content,
.strategy-image-section .hero-text-content {
    background-color: rgba(255, 255, 255, 0.98);
    padding: clamp(1.5rem, 3vw + 1rem, 2.5rem);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    max-width: min(700px, 85%);
    margin: 0;
    margin-left: clamp(0.5rem, 1vw, 1rem);
    margin-bottom: 0;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.news-video-section .news-section-title,
.hero-video-section .hero-section-title {
    color: var(--bleu-marine);
    text-shadow: none;
    font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2rem);
    margin-bottom: clamp(1rem, 1.5vw, 1.5rem);
    font-family: 'Playfair Display', serif;
}

.news-video-section .news-text-content p,
.hero-video-section .hero-text-content p,
.group-image-section .hero-text-content p,
.strategy-image-section .hero-text-content p {
    color: var(--gris-noble);
    text-shadow: none;
    font-size: clamp(0.95rem, 1.1vw + 0.5rem, 1.05rem);
    line-height: 1.6;
    margin-bottom: clamp(0.75rem, 1vw, 1rem);
}

.strategy-image-section .hero-text-content ul.investment-list {
    color: var(--gris-noble);
    margin-bottom: clamp(0.75rem, 1vw, 1rem);
    padding-left: clamp(1.5rem, 2vw, 2rem);
}

.strategy-image-section .hero-text-content ul.investment-list li {
    margin-bottom: clamp(0.5rem, 0.8vw, 0.75rem);
    font-size: clamp(0.95rem, 1.1vw + 0.5rem, 1.05rem);
    line-height: 1.6;
}

.news-content-wrapper {
    max-width: min(1200px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(1rem, 2vw, 1.25rem);
}

.news-image-container {
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 80%;
    margin: 0 auto clamp(1.5rem, 2.5vw, 2rem);
    display: flex;
    justify-content: center;
    align-items: center;
}

.news-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.news-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.5s ease;
    margin: 0 auto;
}

.news-image-container:hover .news-image {
    transform: scale(1.03);
}

/* === OUR CULTURE PAGE STYLES === */
.culture-image-container {
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.culture-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.culture-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.5s ease;
    margin: 0 auto;
}

.culture-image-container:hover .culture-image {
    transform: scale(1.03);
}

/* === STRATEGY PAGE ADDITIONAL STYLES === */
.strategy-image-container {
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.strategy-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.strategy-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.5s ease;
    margin: 0 auto;
}

.strategy-image-container:hover .strategy-image {
    transform: scale(1.03);
}

/* === INDEX PAGE IMAGE STYLES === */
.index-image-container {
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.index-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.index-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.5s ease;
    margin: 0 auto;
}

.index-image-container:hover .index-image {
    transform: scale(1.03);
}

/* === VISION PAGE IMAGE STYLES === */
.vision-image-container {
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.vision-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.vision-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.5s ease;
    margin: 0 auto;
}

.vision-image-container:hover .vision-image {
    transform: scale(1.03);
}

.news-text-content {
    padding: clamp(1.5rem, 3vw + 1rem, 2.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
    margin-bottom: clamp(1.5rem, 2vw, 2rem);
    line-height: 1.3;
    color: var(--bleu-marine);
    font-weight: 600;
}

.section-dark .news-section-title {
    color: var(--or-prestige);
}

.news-text-content p {
    font-size: clamp(1rem, 1.2vw + 0.5rem, 1.15rem);
    line-height: clamp(1.7, 0.02vw + 1.7, 1.9);
    color: var(--gris-noble);
    margin-bottom: clamp(1rem, 1.5vw, 1.5rem);
}

.section-dark .news-text-content p {
    color: var(--blanc-pur);
}

@media (max-width: 992px) {
    .news-image-container {
        max-width: 90%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .culture-image-container {
        max-width: 90%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .strategy-image-container {
        max-width: 90%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .index-image-container {
        max-width: 90%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .vision-image-container {
        max-width: 90%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
}

@media (max-width: 768px) {
    .news-image-container {
        max-width: 100%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .news-image {
        aspect-ratio: 16/10;
        width: 100%;
    }
    
    .culture-image-container {
        max-width: 100%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .culture-image {
        aspect-ratio: 16/10;
        width: 100%;
    }
    
    .strategy-image-container {
        max-width: 100%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .strategy-image {
        aspect-ratio: 16/10;
        width: 100%;
    }
    
    .index-image-container {
        max-width: 100%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .index-image {
        aspect-ratio: 16/10;
        width: 100%;
    }
    
    .vision-image-container {
        max-width: 100%;
        margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .vision-image {
        aspect-ratio: 16/10;
        width: 100%;
    }
    
    .news-text-content {
        padding: clamp(1rem, 2vw + 0.5rem, 1.5rem) 0;
    }
    
    .news-section-title {
        font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2rem);
    }
    
    /* Vidéo en arrière-plan responsive */
    .news-video-section,
    .hero-video-section,
    .group-image-section,
    .strategy-image-section {
        min-height: clamp(300px, 40vh, 500px);
    }
    
    .news-video-section .container,
    .hero-video-section .container,
    .group-image-section .container,
    .strategy-image-section .container {
        padding: 0 clamp(0.5rem, 1vw, 1rem);
    }
    
    .news-video-section .news-text-content,
    .hero-video-section .hero-text-content,
    .group-image-section .hero-text-content,
    .strategy-image-section .hero-text-content {
        max-width: 100%;
        padding: clamp(1.5rem, 3vw + 1rem, 2rem);
        margin-left: 0;
        margin-bottom: 0;
    }
    
    .news-background-video {
        opacity: 0.25;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-main {
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .media-grid {
        grid-template-columns: 1fr;
        gap: clamp(1.5rem, 2.5vw + 1rem, 2rem);
    }
    
    .media-item {
        aspect-ratio: 16/9;
    }
}

/* === ANIMATIONS LÉGÈRES === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Désactiver les animations lourdes sur mobile */
@media (max-width: 991px) {
    .fade-in {
        transition: opacity 0.2s ease;
        transform: none;
    }
    
    .fade-in.visible {
        transform: none;
    }
    
    .mega-menu {
        transition: opacity 0.2s ease, visibility 0.2s ease !important;
    }
}

/* === RESPONSIVE === */
@media (max-width: 992px) {
    .navbar-logo {
        height: clamp(2.5rem, 4vw + 1rem, 3.5rem);
    }
    
    .navbar-brand-text {
        font-size: clamp(1rem, 1.6vw + 0.5rem, 1.6rem);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: clamp(0.5rem, 0.6vw + 0.4rem, 0.6rem) 0;
    }
    
    .navbar-logo {
        height: clamp(2.2rem, 3.5vw + 1rem, 3rem);
    }
    
    .navbar-brand-text {
        font-size: clamp(1rem, 1.6vw + 0.5rem, 1.6rem);
    }
    
    .navbar-brand {
        gap: clamp(0.5rem, 1vw + 0.3rem, 0.75rem);
    }
    
    /* Mobile: Nav items COMPACTS mais toujours accessibles */
    .navbar-nav .nav-link {
        font-size: clamp(0.85rem, 1vw + 0.5rem, 0.95rem);
        padding: clamp(0.75rem, 1.2vw + 0.5rem, 0.875rem) clamp(0.5rem, 1vw + 0.3rem, 0.75rem) !important;
        margin: clamp(0.15rem, 0.3vw, 0.3rem) 0;
        min-height: clamp(2.25rem, 2.5vw + 1.5rem, 2.75rem);
        display: flex;
        align-items: center;
        line-height: 1.2;
        transition: none;
    }
    
    /* Réduire l'espacement entre les nav-items sur mobile */
    .navbar-nav .nav-item {
        margin-right: clamp(0.25rem, 0.5vw, 0.5rem);
    }
    
    .navbar-nav .nav-item:last-child {
        margin-right: 0;
    }
    
    /* Mobile: Ensure dropdown toggle is easily tappable */
    .navbar-nav .dropdown-toggle {
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(212, 175, 55, 0.3);
    }
    
    /* Mobile: Mega menu full screen below navbar - CACHÉ par défaut */
    .mega-menu {
        display: none !important;
        width: 100vw;
        height: calc(100vh - var(--navbar-height, 70px));
        left: 0 !important;
        transform: translateY(0);
        position: fixed;
        top: var(--navbar-height, 70px);
        opacity: 0;
        visibility: hidden;
    }
    
    /* Afficher uniquement quand ouvert */
    .navbar-nav .dropdown.show .mega-menu {
        display: block !important;
        opacity: 1;
        visibility: visible;
    }
    
    .mega-menu-content {
        flex-direction: column;
        min-height: auto;
        height: auto;
        padding-top: 0;
        padding-bottom: clamp(1rem, 2vw + 0.5rem, 1.5rem);
    }
    
    .mega-menu-left {
        flex: none;
        padding: clamp(1rem, 2vw + 0.5rem, 1.5rem) clamp(1rem, 2vw + 0.5rem, 1.25rem);
        border-right: none;
        border-bottom: 1px solid rgba(212, 175, 55, 0.2);
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.08) 100%);
        min-height: auto;
    }
    
    .mega-menu-title {
        font-size: clamp(1.5rem, 3vw + 1rem, 2rem);
        line-height: 1.2;
    }
    
    .mega-menu-right {
        padding: clamp(0.75rem, 1.5vw + 0.5rem, 1rem) clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
        flex: 1;
        justify-content: flex-start;
        min-height: auto;
    }
    
    .mega-menu-links {
        max-width: 100%;
        width: 100%;
    }
    
    .mega-menu-links li {
        margin-bottom: clamp(0.5rem, 1vw + 0.5rem, 0.75rem);
    }
    
    /* Mobile: Dropdown menu full width */
    .navbar-nav .dropdown-menu:not(.mega-menu) {
        width: 100%;
        margin-top: 0;
        border: none;
        border-top: 1px solid rgba(212, 175, 55, 0.2);
        border-bottom: 1px solid rgba(212, 175, 55, 0.2);
        background-color: rgba(11, 28, 51, 0.95);
        box-shadow: none;
    }
    
    /* Mobile: COMPACT touch targets for menu items */
    .mega-menu .dropdown-item {
        padding: clamp(0.75rem, 1.5vw + 0.5rem, 1rem) clamp(1rem, 2vw + 0.5rem, 1.25rem) !important;
        font-size: clamp(0.9rem, 1.2vw + 0.5rem, 1.05rem);
        min-height: clamp(2.5rem, 3vw + 1.5rem, 3rem);
        display: flex;
        align-items: center;
        line-height: 1.3;
        transition: none;
    }
    
    .mega-menu .dropdown-item:active {
        background-color: rgba(212, 175, 55, 0.15) !important;
        transform: none;
        transition: none;
    }
    
    .dropdown-item:not(.mega-menu .dropdown-item) {
        padding: clamp(0.75rem, 1.2vw + 0.5rem, 1rem) clamp(1rem, 1.5vw + 0.5rem, 1.25rem) !important;
        font-size: clamp(0.9rem, 1.1vw + 0.5rem, 1rem);
        min-height: clamp(2.25rem, 2.5vw + 1.5rem, 2.75rem);
        transition: none;
    }
    
    .mega-menu .dropdown-item:hover,
    .mega-menu .dropdown-item:focus,
    .dropdown-item:hover,
    .dropdown-item:focus {
        padding-left: clamp(1rem, 2vw + 0.5rem, 1.25rem) !important;
        transform: none;
        background-color: transparent !important;
        color: var(--blanc-pur) !important;
        transition: none;
    }
    
    /* Désactiver hover sur les nav-links principaux sur mobile */
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus,
    .navbar-nav .dropdown-toggle:hover,
    .navbar-nav .dropdown-toggle:focus {
        color: var(--blanc-pur) !important;
        background-color: transparent !important;
        transform: none !important;
    }
    
    .navbar-nav .dropdown.show .mega-menu {
        display: block !important;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    /* Ensure close button is visible and accessible - COMPACT */
    .mega-menu-close {
        display: flex !important;
        top: clamp(0.75rem, 1.5vw + 0.5rem, 1rem);
        right: clamp(0.75rem, 1.5vw + 0.5rem, 1rem);
        width: clamp(2rem, 3vw + 1rem, 2.5rem);
        height: clamp(2rem, 3vw + 1rem, 2.5rem);
        font-size: clamp(1.25rem, 2vw + 0.75rem, 1.5rem);
        min-height: 40px;
        min-width: 40px;
        transition: none;
    }
    
    .hero-cta {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-primary-custom,
    .btn-outline-custom {
        width: 100%;
        text-align: center;
    }
    
    .content-wrapper {
        padding: 0 clamp(1rem, 2vw, 1.25rem);
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: clamp(0.4rem, 0.5vw + 0.3rem, 0.5rem) 0;
    }
    
    .navbar-logo {
        height: clamp(2rem, 3vw + 1rem, 2.5rem);
    }
    
    .navbar-brand-text {
        font-size: clamp(0.95rem, 1.4vw + 0.5rem, 1.4rem);
    }
    
    .navbar-brand {
        gap: clamp(0.4rem, 0.8vw + 0.2rem, 0.6rem);
    }
    
    .brand-line-1,
    .brand-line-2 {
        line-height: 1.1;
    }
    
    /* Mobile: COMPACT touch targets */
    .navbar-nav .nav-link {
        font-size: clamp(0.85rem, 1vw + 0.5rem, 0.95rem);
        padding: clamp(0.65rem, 1vw + 0.5rem, 0.75rem) clamp(0.5rem, 0.8vw + 0.3rem, 0.65rem) !important;
        line-height: 1.2;
    }
    
    /* Réduire encore plus l'espacement entre les nav-items sur petit mobile */
    .navbar-nav .nav-item {
        margin-right: clamp(0.15rem, 0.3vw, 0.3rem);
    }
    
    .mega-menu-left {
        padding: clamp(0.75rem, 1.5vw + 0.5rem, 1rem) clamp(0.75rem, 1.5vw + 0.5rem, 1rem);
    }
    
    .mega-menu-title {
        font-size: clamp(1.25rem, 2.5vw + 0.75rem, 1.5rem);
    }
    
    .mega-menu-right {
        padding: clamp(0.5rem, 1.5vw + 0.5rem, 0.75rem) clamp(0.75rem, 1.5vw + 0.5rem, 1rem);
    }
    
    .mega-menu-links li {
        margin-bottom: clamp(0.4rem, 1vw + 0.4rem, 0.6rem);
    }
    
    .mega-menu .dropdown-item {
        font-size: clamp(0.85rem, 1.1vw + 0.5rem, 0.95rem);
        padding: clamp(0.65rem, 1.2vw + 0.5rem, 0.85rem) clamp(0.85rem, 1.5vw + 0.5rem, 1.1rem) !important;
        min-height: clamp(2.25rem, 2.5vw + 1.5rem, 2.75rem);
        line-height: 1.25;
    }
    
    .dropdown-item:not(.mega-menu .dropdown-item) {
        font-size: clamp(1.05rem, 1.3vw + 0.6rem, 1.15rem);
        padding: clamp(1rem, 1.4vw + 0.6rem, 1.2rem) clamp(1.5rem, 2.2vw + 1rem, 2.25rem) !important;
        min-height: clamp(3rem, 3.5vw + 2rem, 4rem);
    }
    
    .hero-section {
        padding-top: clamp(100px, 12vw + 60px, 120px);
    }
    
    .content-section p,
    .principles-list li,
    .investment-list li {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}