/* Styles pour le header */
#masthead {
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    z-index: 900;
    transition: all 0.3s ease;

    &.scrolled {
        padding: var(--spacing-xs) var(--spacing-md);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);

        .header-container .site-branding img {
            max-height: 80px;
        }
    }

    .header-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0 auto;
        position: relative;

        /* Logo */
        .site-branding {
            flex: 0 0 auto;
            z-index: 10;

            img {
                max-height: 110px;
                width: auto;
                display: block;
                transition: max-height 0.3s ease;
            }

            a {
                display: block;
                line-height: 0;
            }
        }

        /* Navigation */
        .main-navigation {
            flex: 1;
            display: flex;
            justify-content: flex-end;
            margin-right: 60px;
            z-index: 5;

            #primary-menu {
                display: flex;
                justify-content: flex-end;
                list-style: none;
                margin: 0;
                padding: 0;
                gap: var(--spacing-sm);

                li {

                    a {
                        color: var(--color-text);
                        text-decoration: none;
                        text-transform: uppercase;
                        font-weight: 500;
                        font-size: var(--font-size-sm);
                        padding: var(--spacing-sm) var(--spacing-xs);
                        display: block;
                        white-space: nowrap;
                        transition: color 0.3s ease;

                        &:hover {
                            color: var(--color-primary);
                        }
                    }

                    &.menu-item-contact {
                        a {
                            background-color: var(--color-primary);
                            color: var(--color-white);
                            padding: var(--spacing-sm) var(--spacing-lg);
                            border-radius: var(--border-radius-md);
                            font-weight: 600;
                            font-size: var(--font-size-sm);
                            transition: all 0.3s ease;
                            box-shadow: 0 2px 8px rgba(93, 143, 159, 0.2);
                            text-transform: uppercase;
                            letter-spacing: 0.5px;

                            &:hover {
                                background-color: var(--color-primary-dark);
                                transform: translateY(-2px);
                                box-shadow: 0 4px 12px rgba(93, 143, 159, 0.3);
                                color: var(--color-white);
                            }

                            &:active {
                                transform: translateY(0);
                            }
                        }
                    }
                }
            }

            /* Menu burger - caché par défaut */
            .menu-toggle {
                display: none;
                background: none;
                border: none;
                cursor: pointer;
                padding: var(--spacing-xs);
                color: var(--color-text);
                transition: color 0.3s ease;
                z-index: 1000;

                &:hover {
                    color: var(--color-primary);
                }

                .hamburger {
                    width: 30px;
                    height: 22px;
                    position: relative;
                    transform: rotate(0deg);
                    transition: .5s ease-in-out;
                    cursor: pointer;

                    span {
                        display: block;
                        position: absolute;
                        height: 3px;
                        width: 100%;
                        background: var(--color-text);
                        border-radius: 3px;
                        opacity: 1;
                        left: 0;
                        transform: rotate(0deg);
                        transition: .25s ease-in-out;

                        &:nth-child(1) {
                            top: 0px;
                        }

                        &:nth-child(2) {
                            top: 9px;
                        }

                        &:nth-child(3) {
                            top: 18px;
                        }
                    }

                    &.active {
                        span {
                            &:nth-child(1) {
                                top: 9px;
                                transform: rotate(135deg);
                            }

                            &:nth-child(2) {
                                opacity: 0;
                                left: -60px;
                            }

                            &:nth-child(3) {
                                top: 9px;
                                transform: rotate(-135deg);
                            }
                        }
                    }
                }
            }
        }

        /* Icônes sociales */
        .social-icons {
            flex: 0 0 auto;
            display: flex;
            gap: var(--spacing-sm);
            z-index: 10;

            .social-icon {
                display: block;
                width: 35px;
                height: 35px;
                background-size: 60%;
                background-position: center;
                background-repeat: no-repeat;
                transition: all 0.3s ease;
                border-radius: var(--border-radius-sm);

                &:hover {
                    transform: translateY(-2px);
                    background-size: 65%;
                }

                &.instagram {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512' fill='%23000000'%3E%3Cpath d='M224.1 141c-63.6 0-114.9 51.3-114.9 114.9s51.3 114.9 114.9 114.9S339 319.5 339 255.9 287.7 141 224.1 141zm0 189.6c-41.1 0-74.7-33.5-74.7-74.7s33.5-74.7 74.7-74.7 74.7 33.5 74.7 74.7-33.6 74.7-74.7 74.7zm146.4-194.3c0 14.9-12 26.8-26.8 26.8-14.9 0-26.8-12-26.8-26.8s12-26.8 26.8-26.8 26.8 12 26.8 26.8zm76.1 27.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9 0-35.8 1.7-67.6 9.9-93.9 36.1s-34.4 58-36.2 93.9c-2.1 37-2.1 147.9 0 184.9 1.7 35.9 9.9 67.7 36.2 93.9s58 34.4 93.9 36.2c37 2.1 147.9 2.1 184.9 0 35.9-1.7 67.7-9.9 93.9-36.2 26.2-26.2 34.4-58 36.2-93.9 2.1-37 2.1-147.8 0-184.8zM398.8 388c-7.8 19.6-22.9 34.7-42.6 42.6-29.5 11.7-99.5 9-132.1 9s-102.7 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6 29.5-11.7 99.5-9 132.1-9s102.7-2.6 132.1 9c19.6 7.8 34.7 22.9 42.6 42.6 11.7 29.5 9 99.5 9 132.1s2.7 102.7-9 132.1z'/%3E%3C/svg%3E");
                }

                &.facebook {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 512' fill='%23000000'%3E%3Cpath d='M279.14 288l14.22-92.66h-88.91v-60.13c0-25.35 12.42-50.06 52.24-50.06h40.42V6.26S260.43 0 225.36 0c-73.22 0-121.08 44.38-121.08 124.72v70.62H22.89V288h81.39v224h100.17V288z'/%3E%3C/svg%3E");
                    width: 30px;
                    height: 30px;
                }

                &.youtube {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 576 512' fill='%23000000'%3E%3Cpath d='M549.655 124.083c-6.281-23.65-24.787-42.276-48.284-48.597C458.781 64 288 64 288 64S117.22 64 74.629 75.486c-23.497 6.322-42.003 24.947-48.284 48.597-11.412 42.867-11.412 132.305-11.412 132.305s0 89.438 11.412 132.305c6.281 23.65 24.787 41.5 48.284 47.821C117.22 448 288 448 288 448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z'/%3E%3C/svg%3E");
                }

                &.linkedin {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512' fill='%23000000'%3E%3Cpath d='M100.28 448H7.4V148.9h92.88V448zm-46.44-340c-29.74 0-53.8-24.06-53.8-53.8S24.1 0 53.84 0c29.74 0 53.8 24.06 53.8 53.8s-24.06 53.8-53.8 53.8zM447.9 448h-92.88V302c0-34.2-.68-78.1-47.6-78.1-47.6 0-54.9 37.2-54.9 75v149H160V148.9h89v40h1c12.4-23.5 42.7-48 87.9-48 94 0 111 61.9 111 142v165z'/%3E%3C/svg%3E");
                }
            }
        }
    }
}

/* Menu mobile overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;

    &.active {
        opacity: 1;
        visibility: visible;
    }
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100%;
    background-color: var(--color-white);
    z-index: 999;
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.15);
    transition: right 0.3s ease;
    overflow-y: auto;

    &.active {
        right: 0;
    }

    .mobile-menu-header {
        display: flex;
        align-items: center;
        padding: var(--spacing-lg) 0;
        border-bottom: 1px solid var(--color-light-gray);
        position: relative;

        .mobile-menu-logo {
            position: absolute;
            top: var(--spacing-sm);
            left: 0;

            img {
                max-height: 40px;
                width: auto;
            }
        }

        .mobile-menu-close {
            position: absolute;
            top: 0;
            right: 0;
            background: none;
            border: none;
            font-size: var(--font-size-3xl);
            color: var(--color-text);
            cursor: pointer;
            padding: var(--spacing-xs);
            transition: color 0.3s ease;
            line-height: 1;
            z-index: 1001;

            &:hover {
                color: var(--color-primary);
            }
        }
    }

    .mobile-menu-nav {
        margin-top: var(--spacing-lg);

        ul {
            list-style: none;
            margin: 0;
            padding: 0;

            li {
                margin-bottom: var(--spacing-xs);

                a {
                    display: block;
                    color: var(--color-text);
                    text-decoration: none;
                    font-weight: 500;
                    text-transform: uppercase;
                    padding: var(--spacing-md) 0;
                    border-bottom: 1px solid var(--color-light-gray);
                    transition: all 0.3s ease;

                    &:hover {
                        color: var(--color-primary);
                        padding-left: var(--spacing-sm);
                    }
                }

                &.menu-item-contact {
                    margin-bottom: var(--spacing-md);
                    
                    a {
                        background-color: var(--color-primary);
                        color: var(--color-white);
                        padding: var(--spacing-sm) var(--spacing-md);
                        border-radius: var(--border-radius-md);
                        font-weight: 600;
                        font-size: var(--font-size-sm);
                        transition: all 0.3s ease;
                        box-shadow: 0 2px 8px rgba(93, 143, 159, 0.2);
                        text-transform: uppercase;
                        letter-spacing: 0.5px;
                        text-align: center;
                        border-bottom: none;
                        margin-top: var(--spacing-md);

                        &:hover {
                            background-color: var(--color-primary-dark);
                            transform: translateY(-2px);
                            box-shadow: 0 4px 12px rgba(93, 143, 159, 0.3);
                            color: var(--color-white);
                            padding-left: var(--spacing-lg);
                        }

                        &:active {
                            transform: translateY(0);
                        }
                    }
                }
            }
        }
    }

    .mobile-social-icons {
        margin-top: var(--spacing-xl);

        h4 {
            font-size: var(--font-size-md);
            color: var(--color-text);
            margin-bottom: var(--spacing-md);
            font-weight: 600;
        }

        .social-icons {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: flex-start;

            .social-icon {
                width: 30px;
                height: 30px;
                background-size: 60%;
                background-position: center;
                background-repeat: no-repeat;
                transition: all 0.3s ease;

                &:hover {
                    transform: translateY(-2px);
                    background-size: 65%;
                }

                /* Mêmes SVG colorés que le header principal */
                &.instagram {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512' fill='%23000000'%3E%3Cpath d='M224.1 141c-63.6 0-114.9 51.3-114.9 114.9s51.3 114.9 114.9 114.9S339 319.5 339 255.9 287.7 141 224.1 141zm0 189.6c-41.1 0-74.7-33.5-74.7-74.7s33.5-74.7 74.7-74.7 74.7 33.5 74.7 74.7-33.6 74.7-74.7 74.7zm146.4-194.3c0 14.9-12 26.8-26.8 26.8-14.9 0-26.8-12-26.8-26.8s12-26.8 26.8-26.8 26.8 12 26.8 26.8zm76.1 27.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9 0-35.8 1.7-67.6 9.9-93.9 36.1s-34.4 58-36.2 93.9c-2.1 37-2.1 147.9 0 184.9 1.7 35.9 9.9 67.7 36.2 93.9s58 34.4 93.9 36.2c37 2.1 147.9 2.1 184.9 0 35.9-1.7 67.7-9.9 93.9-36.2 26.2-26.2 34.4-58 36.2-93.9 2.1-37 2.1-147.8 0-184.8zM398.8 388c-7.8 19.6-22.9 34.7-42.6 42.6-29.5 11.7-99.5 9-132.1 9s-102.7 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6 29.5-11.7 99.5-9 132.1-9s102.7-2.6 132.1 9c19.6 7.8 34.7 22.9 42.6 42.6 11.7 29.5 9 99.5 9 132.1s2.7 102.7-9 132.1z'/%3E%3C/svg%3E");
                }

                &.facebook {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 512' fill='%23000000'%3E%3Cpath d='M279.14 288l14.22-92.66h-88.91v-60.13c0-25.35 12.42-50.06 52.24-50.06h40.42V6.26S260.43 0 225.36 0c-73.22 0-121.08 44.38-121.08 124.72v70.62H22.89V288h81.39v224h100.17V288z'/%3E%3C/svg%3E");
                    width: 25px;
                    height: 25px;
                }

                &.youtube {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 576 512' fill='%23000000'%3E%3Cpath d='M549.655 124.083c-6.281-23.65-24.787-42.276-48.284-48.597C458.781 64 288 64 288 64S117.22 64 74.629 75.486c-23.497 6.322-42.003 24.947-48.284 48.597-11.412 42.867-11.412 132.305-11.412 132.305s0 89.438 11.412 132.305c6.281 23.65 24.787 41.5 48.284 47.821C117.22 448 288 448 288 448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z'/%3E%3C/svg%3E");
                }

                &.linkedin {
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512' fill='%23000000'%3E%3Cpath d='M100.28 448H7.4V148.9h92.88V448zm-46.44-340c-29.74 0-53.8-24.06-53.8-53.8S24.1 0 53.84 0c29.74 0 53.8 24.06 53.8 53.8s-24.06 53.8-53.8 53.8zM447.9 448h-92.88V302c0-34.2-.68-78.1-47.6-78.1-47.6 0-54.9 37.2-54.9 75v149H160V148.9h89v40h1c12.4-23.5 42.7-48 87.9-48 94 0 111 61.9 111 142v165z'/%3E%3C/svg%3E");
                }
            }
        }
    }
}

/* Styles pour compenser le header fixed */
body {
    padding-top: 100px;
}

/* Responsive */
@media (max-width: 1080px) {

    body {
        padding-top: 80px;
    }

    #masthead {
        &.scrolled {
            padding: var(--spacing-xs) var(--spacing-md);

            .header-container .site-branding img {
                max-height: 70px;
            }
        }

        .header-container {
            .site-branding img {
                max-height: 90px;
            }

            .main-navigation {
                margin-right: var(--spacing-lg);

                #primary-menu {
                    align-items: center;
                    li {
                        a {
                            font-size: var(--font-size-xs);
                            padding: var(--spacing-xs);
                        }

                        &.menu-item-contact {
                            a {
                                padding: var(--spacing-sm) var(--spacing-md);
                                font-size: var(--font-size-xs);
                            }
                        }
                    }
                }
            }

            .social-icons .social-icon {
                width: 30px;
                height: 30px;
            }
        }
    }
}

@media (max-width: 900px) {

    body {
        padding-top: 50px;
    }

    #masthead {
        padding: var(--spacing-xs) var(--spacing-sm);

        &.scrolled {
            padding: var(--spacing-xs) var(--spacing-sm);

            .header-container .site-branding img {
                max-height: 55px;
                max-width: 1200px;
            }
        }

        .header-container {
            .site-branding img {
                max-height: 70px;
            }

            .main-navigation {
                position: static;
                transform: none;

                #primary-menu {
                    display: none;

                    li {
                        &.menu-item-contact {
                            order: -1;
                            margin-bottom: var(--spacing-sm);

                            a {
                                display: inline-block;
                                text-align: center;
                                min-width: 150px;
                                padding: var(--spacing-sm) var(--spacing-md);
                                font-size: var(--font-size-sm);
                            }
                        }
                    }
                }

                .menu-toggle {
                    display: block;
                }
            }

            .social-icons {
                display: none;
            }
        }
    }

    .mobile-menu {
        width: 300px;
        right: -300px;
        padding: var(--spacing-lg) var(--spacing-md);

        .mobile-menu-nav ul li a {
            font-size: var(--font-size-sm);
            padding: var(--spacing-sm) 0;
        }
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 30px;
    }
}

@media (max-width: 576px) {
    body {
        padding-top: 20px;
    }
    #masthead {
        &.scrolled {
            .header-container .site-branding img {
                max-height: 45px;
            }
        }

        .header-container {
            .site-branding img {
                max-height: 60px;
            }

            .main-navigation {
                #primary-menu {
                    li {
                        &.menu-item-contact {
                            a {
                                width: 100%;
                                text-align: center;
                                padding: var(--spacing-md);
                                font-size: var(--font-size-md);
                                margin-bottom: var(--spacing-sm);
                            }
                        }
                    }
                }
            }
        }
    }

    .mobile-menu {
        width: 280px;
        right: -280px;

        .mobile-menu-nav ul li a {
            font-size: var(--font-size-sm);
        }

        .mobile-social-icons .social-icons .social-icon {
            width: 25px;
            height: 25px;
        }
    }
}