/* style_header.css - Styles pour l'en-tête du site de Nicolas TARIELLO */

/* Polices et réinitialisation de base */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

/* Reset CSS pour éliminer les marges par défaut */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Classe pour empêcher le scroll quand le menu est ouvert */
body.menu-open {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
}

/* Styles de l'en-tête avec BEM naming convention */
.site-header {
    background: linear-gradient(90deg, #3e6bba 35%, #090844 60%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    font-family: 'Montserrat', sans-serif;
}

.site-header__container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* Logo styles */
.site-header__logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.site-header__logo-img {
    height: 60px;
    width: 60px;
    border-radius: 50%;
    background-color: transparent;
    padding: 0;
    margin-right: 15px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.site-header__logo-text {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Menu de navigation */
.site-header__nav {
    display: flex;
    align-items: center;
}

.site-header__menu {
    display: flex;
    list-style: none;
    margin-right: 2rem;
}

.site-header__menu-item {
    margin: 0 0.8rem;
}

.site-header__menu-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
    display: block;
}

.site-header__menu-link:hover {
    color: #fff;
}

.site-header__menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #40c8ff;
    transition: width 0.3s ease;
}

.site-header__menu-link:hover::after,
.site-header__menu-link--active::after {
    width: 100%;
}

.site-header__menu-link--active {
    color: #fff;
    font-weight: 600;
}

/* Conteneur du sélecteur de langue */
.site-header__language {
    display: flex;
    align-items: center;
    margin-right: 1.5rem;
    z-index: 1001;
}

/* Sélecteur de langue */
.language-selector {
    position: relative;
    display: inline-block;
}

.language-selector__button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-width: 80px;
}

.language-selector__button:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.language-selector__flag {
    font-size: 1.1rem;
    line-height: 1;
}

.language-selector__text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.language-selector__arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
    margin-left: auto;
}

.language-selector__button:hover .language-selector__arrow {
    transform: translateY(1px);
}

/* Dropdown */
.language-selector__dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all 0.3s ease;
    z-index: 1000;
    overflow: hidden;
}

.language-selector__dropdown--active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.language-selector__option {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.8rem 1rem;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.language-selector__option:last-child {
    border-bottom: none;
}

.language-selector__option:hover {
    background: linear-gradient(90deg, rgba(62, 107, 186, 0.1) 0%, rgba(9, 8, 68, 0.1) 100%);
    color: #0a4c81;
    transform: translateX(5px);
}

.language-selector__option--active {
    background: linear-gradient(90deg, rgba(62, 107, 186, 0.15) 0%, rgba(9, 8, 68, 0.15) 100%);
    color: #0a4c81;
    font-weight: 600;
}

.language-selector__option--active::after {
    content: '✓';
    margin-left: auto;
    color: #0a4c81;
    font-weight: bold;
}

.language-selector__option-flag {
    font-size: 1.1rem;
    line-height: 1;
}

.language-selector__option-text {
    font-family: 'Montserrat', sans-serif;
}

/* Animations supplémentaires */
.language-selector__dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid rgba(255, 255, 255, 0.95);
    filter: drop-shadow(0 -2px 4px rgba(0, 0, 0, 0.1));
}

/* Icônes sociales */
.site-header__social {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.site-header__social-icon {
    color: white;
    font-size: 1.2rem;
    margin-left: 1rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.site-header__social-icon:hover {
    transform: translateY(-3px);
}

.site-header__social-icon--linkedin:hover {
    color: #0077B5;
}

/* Menu burger pour mobile */
.site-header__burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    padding: 8px;
    background: none;
    border: none;
    outline: none;
    position: relative;
}

.site-header__burger:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.site-header__burger-line {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
    display: block;
}

/* Animation pour le menu burger */
.site-header__burger--active .site-header__burger-line:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.site-header__burger--active .site-header__burger-line:nth-child(2) {
    opacity: 0;
}

.site-header__burger--active .site-header__burger-line:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Media queries pour responsive */
@media (max-width: 768px) {
    .site-header {
        padding: 0.8rem 0;
    }

    .site-header__container {
        width: 95%;
    }

    .site-header__logo-img {
        height: 50px;
        width: 50px;
        margin-right: 10px;
    }

    .site-header__logo-text {
        font-size: 1.1rem;
    }

    /* MENU MOBILE CORRIGÉ */
    .site-header__menu {
        /* Masqué par défaut */
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: linear-gradient(135deg, #0a4c81 0%, #1a67a3 50%, #2f87c8 100%);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        z-index: 999;
        margin-right: 0;
        animation: slideInFromTop 0.3s ease-out;
        backdrop-filter: blur(10px);
    }

    /* Menu ouvert */
    .site-header__menu--expanded {
        display: flex !important;
    }

    .site-header__menu-item {
        margin: 1.5rem 0;
        text-align: center;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.5s ease forwards;
        width: 100%;
        max-width: 300px;
    }

    .site-header__menu-item:nth-child(1) { animation-delay: 0.1s; }
    .site-header__menu-item:nth-child(2) { animation-delay: 0.2s; }
    .site-header__menu-item:nth-child(3) { animation-delay: 0.3s; }
    .site-header__menu-item:nth-child(4) { animation-delay: 0.4s; }
    .site-header__menu-item:nth-child(5) { animation-delay: 0.5s; }

    .site-header__menu-link {
        font-size: 1.8rem;
        padding: 1.2rem 2rem;
        border-radius: 10px;
        transition: all 0.3s ease;
        width: 100%;
        text-align: center;
        display: block;
        background: rgba(255, 255, 255, 0.05);
        margin: 0.5rem 0;
    }

    .site-header__menu-link:hover,
    .site-header__menu-link--active {
        background: rgba(255, 255, 255, 0.15);
        transform: scale(1.05);
        color: #fff;
    }

    /* Afficher le menu burger sur mobile */
    .site-header__burger {
        display: flex;
    }

    .site-header__language {
        margin-right: 1rem;
        order: -1;
    }

    .site-header__language .language-selector__button {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
        min-width: 70px;
    }

    .site-header__language .language-selector__dropdown {
        right: -10px;
        min-width: 120px;
    }

    .site-header__language .language-selector__option {
        padding: 0.7rem 0.8rem;
        font-size: 0.85rem;
    }

    .site-header__social {
        margin-right: 1rem;
    }

    .site-header__social-icon {
        font-size: 1.1rem;
        margin-left: 0.8rem;
    }
}

/* Animations améliorées */
@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.language-selector__dropdown--active {
    animation: slideDown 0.3s ease forwards;
}

/* Effet de survol moderne */
.language-selector__button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(64, 200, 255, 0.3);
}

/* Style pour les écrans haute résolution */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
    .language-selector__dropdown {
        backdrop-filter: blur(25px);
    }
}

/* Adaptation pour les grands écrans */
@media (min-width: 1200px) {
    .site-header__logo-img {
        height: 80px;
        width: 80px;
    }

    .site-header__logo-text {
        font-size: 1.5rem;
    }
}