@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&display=swap");

:root {
    --dark-blue: #172f4b;
    --brand-blue: #003b80;
    --blue-gradient: #004392;
    --brand-light: #014ea2;
    --text-white: #fff;
    --gap: 1rem;
    --padding: 2rem;
    --font-article: "Inter", sans-serif;
}

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

/* ========== MOBILE-FIRST : grille 3 cols ========= */

.header {
    position: sticky;
    top: 0;
    z-index: 99;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
        "logo burger listen"
        "search search search"
        "menu menu menu"
        "social social social";
    align-items: center;
    gap: 0;
    padding: 0.5rem 1rem;
    background: var(--brand-blue);
    color: var(--text-white);
    font-family: var(--font-article);
}

.burger {
    grid-area: burger;
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
}
.logo {
    grid-area: logo;
}
.logo img {
    display: block;
    height: 40px;
    width: auto;
    margin-bottom: 4px;
}
.btn-ecouter {
    grid-area: listen;
    background: var(--text-white);
    color: var(--brand-light);
    padding: 0.3rem 0.9rem;
    border-radius: 24px;
    text-decoration: none;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center; /* alignement vertical */
    gap: 0.5rem; /* espace entre icône et texte */
    border: none;
    font-weight: 600;
    color: #0d3a63;
    cursor: pointer;
}
.btn-ecouter svg {
    width: 1.4rem;
    height: 1.4rem;
    vertical-align: middle;
    flex-shrink: 0;
}
/* === blocs masqués par défaut en mobile === */
.menu,
.search-form,
.social {
    display: none;
}

/* === menu off-canvas === */
.menu {
    grid-area: menu;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--brand-blue);
}
.menu.open {
    display: flex;
}

.menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.menu li a {
    color: var(--text-white);
    text-decoration: none;
    padding: 0.5rem 0;
}

/* === search === */
.search-form {
    grid-area: search;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
}
.search-form.open {
    display: flex;
    width: 100%;
    margin-top: 0.5rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.search-form input {
    flex: 1;
    border: none;
    padding: 0.5rem;
    font-size: 0.9rem;
    outline: none;
}
.search-form button {
    background: none;
    border: none;
    padding: 0 0.5rem;
    font-size: 1.2rem;
    color: var(--text-white);
    cursor: pointer;
}

/* ========== DESKTOP (≥769px) : tout visible en ligne ========= */
@media (min-width: 769px) {
    .header {
        grid-auto-flow: column;
        grid-template-areas: "logo menu menu menu search listen";
        justify-content: space-between;
        gap: var(--gap);
        background: linear-gradient(
            to bottom,
            var(--brand-blue) 0%,
            var(--blue-gradient) 100%
        );
    }
    .logo img {
        display: block;
        height: 40px;
        width: auto;
    }
    .burger {
        display: none;
    }
    .menu {
        display: flex !important;
        grid-area: menu;
        flex-direction: row;
        padding: 0;
        background: transparent;
        gap: var(--gap);
        font-size: 0.85rem;
        padding-top: 27px;
    }
    .menu ul {
        flex-direction: row;
        gap: var(--gap);
    }
    .search-form {
        display: flex !important;
        grid-area: search;
        background: transparent;
        box-shadow: none;
        width: auto;
        margin: 0;
        margin-top: 10px;
    }
    .btn-ecouter {
        margin-top: 6px;
    }
}
@media (min-width: 769px) and (max-width: 1260px) {
    .header {
        grid-template-areas:
            "logo  search listen "
            "menu menu menu";
        grid-template-columns: auto auto auto;
        background: linear-gradient(
            to bottom,
            #003b80 0%,
            #004392 65%,
            #ffffff 65%,
            #ffffff 100%
        );
        border-bottom: #003b80 solid 1px;
    }
    .menu {
        background: transparent;
        gap: var(--gap);
    }
    .menu li a {
        color: var(--brand-blue);
        padding: 0;
    }
    .menu {
        padding: 0;
        margin: 0;
        gap: 0;
    }
}