/* ===== NAVIGATION STYLES ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    z-index: 1000;
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav-logo img {
    height: 48px;
    width: auto;
    transition: transform 0.3s ease;
}

.nav-logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.95rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.nav-menu a:hover {
    color: #0078d4;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #0078d4;
    transition: width 0.3s ease;
}

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

.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.dropdown-arrow {
    width: 12px;
    height: 12px;
    transition: transform 0.3s ease;
    fill: currentColor;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 220px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    border-radius: 8px;
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    z-index: 1001;
}

.dropdown-content::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
    background: transparent;
}

.nav-dropdown:hover .dropdown-content,
.nav-dropdown:focus-within .dropdown-content,
.dropdown-content.show {
    display: block;
    animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-content .dropdown-item {
    display: block;
    padding: 0.5rem 1.2rem;
    color: #333;
    text-decoration: none;
    font-size: 0.98rem;
    transition: all 0.2s;
    background: none;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.dropdown-content .dropdown-item:hover {
    background: #f8f9fa;
    color: #0078d4;
    padding-left: 1.5rem;
}

/* ===== LANGUAGE SELECTOR ===== */
.nav-lang {
    display: flex;
    align-items: center;
}

.lang-dropdown {
    position: relative;
    display: inline-block;
    z-index: 1001;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #333;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.lang-btn:focus {
    outline: 2px solid #0078d4;
    outline-offset: 2px;
}

.lang-flag {
    font-size: 1.2rem;
}

.lang-text {
    font-weight: 500;
}

.lang-list {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    min-width: 150px;
    display: none;
    list-style: none;
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    transform: translateY(-10px);
}

.lang-dropdown:hover .lang-list,
.lang-list.show {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    animation: fadeIn 0.3s ease;
}

/* Maintenir le menu ouvert quand il a la classe show */
.lang-list.show {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

/* Ajout d'un délai pour éviter la fermeture immédiate */
.lang-dropdown:hover .lang-list {
    transition-delay: 0.1s;
}

/* Zone de transition pour maintenir le menu ouvert */
.lang-list::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    height: 30px;
    background: transparent;
}

/* Zone de transition en bas aussi */
.lang-list::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -15px;
    right: -15px;
    height: 30px;
    background: transparent;
}

/* Maintenir le menu ouvert quand on survole la liste */
.lang-list:hover {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lang-option {
    display: block;
    padding: 0.5rem 1rem;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    cursor: pointer;
}

.lang-option:hover {
    background: #f8f9fa;
    color: #0078d4;
    transform: translateX(5px);
}

.lang-option.selected {
    background: #e3f2fd;
    color: #0078d4;
    font-weight: 600;
}

/* ===== MOBILE MENU ===== */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateY(0);
            opacity: 1;
        visibility: visible;
    }

    .nav-menu > a,
    .nav-menu > div {
        padding: 1rem 1.5rem;
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-menu > a:last-child,
    .nav-menu > div:last-child {
        border-bottom: none;
    }

    .nav-dropdown {
        width: 100%;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        border: none;
        background: #f8f9fa;
        margin: 0;
        border-radius: 0;
        display: none;
    }
    
    .dropdown-content.show {
        display: block;
    }

    .dropdown-content a {
        padding: 0.75rem 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .lang-dropdown {
        margin-left: auto;
    }
}

@media (max-width: 600px) {
    .lang-list {
        right: -50px;
        min-width: 120px;
    }
}

/* ===== ACCESSIBILITÉ ===== */
.nav-menu a:focus,
.lang-btn:focus,
.lang-option:focus {
    outline: 2px solid #0078d4;
    outline-offset: 2px;
}

.hero {
  padding-top: 2.5rem !important;
  padding-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 1.2rem !important;
    padding-bottom: 1.2rem;
  }
}

.hero h1, .hero .hero-subtitle, .hero .hero-desc {
  /* color: #1a1a1a !important; */
  text-shadow: 0 1px 2px rgba(255,255,255,0.12);
}

.dropdown-title {
    font-weight: 600;
    color: #888;
    padding: 0.5rem 1.2rem 0.2rem 1.2rem;
    font-size: 0.97rem;
    pointer-events: none;
    user-select: none;
    background: none;
    border: none;
    margin-top: 0.2em;
    margin-bottom: 0.1em;
    letter-spacing: 0.01em;
}