/* ==========================================================================
   Papiro — header.css
   ========================================================================== */

/* ---------- Topbar ---------- */
.topbar {
    background: var(--color-ink);
    color: var(--color-white);
    height: var(--topbar-height);
    font-size: var(--text-xs);
    letter-spacing: 0.04em;
    transition: height var(--transition-slow), opacity var(--transition-slow);
    overflow: hidden;
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.topbar__msg { opacity: 0.9; }

.topbar__menu {
    display: flex;
    gap: 1.5rem;
}
.topbar__menu a {
    color: rgba(255,255,255,0.8);
    transition: color var(--transition);
}
.topbar__menu a:hover { color: var(--color-white); }

/* ---------- Header principal ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.site-header.is-compact .topbar { height: 0; opacity: 0; }
.site-header.is-scrolled { box-shadow: var(--shadow-md); }

.header__main { border-bottom: 1px solid var(--color-border); }

.header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 72px;
    gap: 1rem;
}

.site-logo {
    grid-column: 2;
    display: flex;
    align-items: center;
}

.site-logo img { height: 40px; width: auto; }

/* ---------- Iconos de acción ---------- */
.header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
}

.header__icon-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    transition: background var(--transition), color var(--transition);
}
.header__icon-btn:hover {
    background: var(--color-paper);
    color: var(--color-accent);
}

.header__cart-count {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.header__cart-count[data-count="0"] { display: none; }

/* ---------- Mega menú ---------- */
.mega-nav { background: var(--color-white); border-bottom: 1px solid var(--color-border); }

.mega-nav .container { position: relative; }

.mega-nav__menu {
    display: flex;
    align-items: center;
    gap: 0;
    height: 48px;
}

.mega-nav__menu > li { position: relative; height: 100%; }

.mega-nav__menu > li > a {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 1.25rem;
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-ink);
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}
.mega-nav__menu > li > a:hover,
.mega-nav__menu > li.is-active > a {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* Dropdown mega */
.mega-dropdown {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    min-width: 680px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: 2px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr) 180px;
    gap: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    pointer-events: none;
}

.mega-nav__menu > li:hover .mega-dropdown,
.mega-nav__menu > li.is-open .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mega-dropdown__col-title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.75rem;
}

.mega-dropdown__links { display: flex; flex-direction: column; gap: 0.5rem; }

.mega-dropdown__links a {
    font-size: var(--text-sm);
    color: var(--color-ink);
    transition: color var(--transition), padding-left var(--transition);
}
.mega-dropdown__links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.mega-dropdown__img-col img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

/* ---------- Hamburger ---------- */
.header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 40px;
    height: 40px;
    padding: 12px 10px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.header__hamburger span {
    display: block;
    height: 1.5px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.header__hamburger.is-active span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.header__hamburger.is-active span:nth-child(2) { opacity: 0; }
.header__hamburger.is-active span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- Menú móvil ---------- */
.mobile-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 85vw);
    background: var(--color-white);
    z-index: 1100;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}
.mobile-menu[data-visible] { transform: translateX(0); }

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu__close {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.mobile-menu__close:hover { background: var(--color-paper); }

.mobile-menu__list { padding: 1rem 0; }
.mobile-menu__list li { border-bottom: 1px solid var(--color-border); }
.mobile-menu__list > li > a {
    display: block;
    padding: 1rem 1.5rem;
    font-weight: 500;
    transition: color var(--transition);
}
.mobile-menu__list > li > a:hover { color: var(--color-accent); }

.mobile-menu__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1090;
    backdrop-filter: blur(2px);
}

/* ---------- Buscador overlay ---------- */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(249,246,241,0.97);
    z-index: 1200;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 8vh;
    opacity: 0;
    transition: opacity var(--transition);
}
.search-overlay[data-visible] { opacity: 1; }

.search-overlay__inner { width: min(720px, 90vw); }

.search-overlay__form {
    display: flex;
    gap: 0.75rem;
    border-bottom: 2px solid var(--color-ink);
    padding-bottom: 0.75rem;
    margin-bottom: 2rem;
}

.search-overlay__input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-ink);
}
.search-overlay__input::placeholder { color: var(--color-muted); }

.search-overlay__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-full);
    transition: background var(--transition);
}
.search-overlay__close:hover { background: var(--color-border); }

.search-overlay__backdrop {
    position: fixed;
    inset: 0;
    z-index: 1190;
    background: transparent;
}

.search-results__group { margin-bottom: 1.5rem; }
.search-results__label {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.75rem;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: padding-left var(--transition);
}
.search-result-item:hover { padding-left: 4px; }
.search-result-item img { width: 48px; height: 48px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.search-result-item__name { font-size: var(--text-sm); font-weight: 500; }
.search-result-item__price { font-size: var(--text-xs); color: var(--color-muted); }

/* ---------- Mini carrito ---------- */
.mini-cart {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(400px, 92vw);
    background: var(--color-white);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-lg);
}
.mini-cart[data-visible] { transform: translateX(0); }

.mini-cart__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}
.mini-cart__header h3 { font-size: var(--text-xl); }

.mini-cart__close {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.mini-cart__close:hover { background: var(--color-paper); }

#mini-cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }

.mini-cart__item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}
.mini-cart__img img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); }
.mini-cart__info { flex: 1; font-size: var(--text-sm); }
.mini-cart__info a { font-weight: 500; display: block; margin-bottom: 0.25rem; }
.mini-cart__qty, .mini-cart__price { color: var(--color-muted); display: block; }
.mini-cart__price { font-weight: 600; color: var(--color-ink); margin-top: 0.25rem; }
.mini-cart__empty { color: var(--color-muted); text-align: center; padding: 2rem 0; }

.mini-cart__footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mini-cart__total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: var(--text-md);
    margin-bottom: 0.5rem;
}

.mini-cart__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1090;
    backdrop-filter: blur(2px);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .mega-nav { display: none; }
    .header__hamburger { display: flex; }
}

@media (max-width: 640px) {
    .topbar { display: none; }
    .header__inner { height: 60px; }
}