/* ========================================
   COMPOSANT HEADER - Spacestylist
   ======================================== */

.header {
    background: var(--color-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-glass-border);
    box-shadow: 0 4px 16px rgba(46, 49, 85, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1800px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
}

.header__nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

.header__nav-link {
    position: relative;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color var(--transition-base);
}

.header__nav-link:hover {
    color: var(--color-primary-dark);
}

/* Indicateur page active (tablette/desktop) */
@media (min-width: 768px) {
    .header__nav-link.is-active {
        color: var(--color-primary-dark);
        font-weight: 600;
    }

    .header__nav-link.is-active::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--color-primary);
        border-radius: var(--radius-full);
    }
}

.header__nav-link--cta {
    padding: 0.5rem 1.25rem;
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.header__nav-link--cta:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* --- Burger (mobile) --- */
.header__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.header__burger-line {
    display: block;
    background-color: var(--color-primary-dark);
    width: 22px;
    height: 2px;
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Animation → croix */
.header__burger.is-open .header__burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.header__burger.is-open .header__burger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.header__burger.is-open .header__burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- Menu déroulant mobile --- */
.header__nav-links.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-glass-border);
    box-shadow: var(--shadow-md);
    padding: 1.25rem 1.5rem;
    gap: 1.25rem;
}

/* --- Brand (logo + nom) --- */
.header__brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.header__brand:hover {
    opacity: 0.85;
    text-decoration: none;
}

.header__logo {
    height: 3rem;
    width: auto;
}

.header__name {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: 0.025em;
}

/* --- Bouton déconnexion --- */
.header__logout-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-white);
    background: var(--color-primary-dark);
    border: 1px solid var(--color-primary-dark);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    letter-spacing: 0.025em;
    transition: all var(--transition-base);
}

.header__logout-btn:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.header__logout-icon {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
}

.header__logout-text {
    display: none;
}

/* Indicateur page active (mobile) */
.header__nav-links.is-open .header__nav-link.is-active {
    color: var(--color-primary-dark);
    font-weight: 600;
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
    padding: 0.375rem 0.75rem;
    margin-left: -0.75rem;
}

/* ========================================
   TABLETTE (>= 768px)
   ======================================== */
@media (min-width: 768px) {
    .header__nav { padding: 1.25rem 2rem; }
    .header__logo { height: 3.25rem; }
    .header__logout-text { display: inline; }
    .header__nav-links { display: flex; }
    .header__burger { display: none; }

    /* Reset des styles mobile sur desktop */
    .header__nav-links.is-open {
        flex-direction: row;
        position: static;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom: none;
        box-shadow: none;
        padding: 0;
        gap: 2rem;
    }
}

/* ========================================
   DESKTOP (>= 1024px)
   ======================================== */
@media (min-width: 1024px) {
    .header__nav { padding: 1.25rem 2.5rem; }
    .header__logo { height: 3.5rem; }
}