/* ============================================
   HEADER STYLES
   ============================================ */

/* Announcement Bar */
.announcement-bar {
    background-color: var(--color-primary);
    color: var(--color-background);
    height: var(--topbar-height);
    overflow: hidden;
}

.announcement-bar__container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.announcement-bar__slides {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.announcement-bar__slide {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    height: 100%;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 400ms ease, transform 400ms ease;
}

.announcement-bar__slide.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.announcement-bar__icon {
    display: none;
}

@media (min-width: 768px) {
    .announcement-bar__icon {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .announcement-bar__icon svg {
        width: 16px;
        height: 16px;
        stroke: currentColor;
        stroke-width: 1.5;
        fill: none;
        flex-shrink: 0;
    }
}

.announcement-bar__text {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-regular);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.announcement-bar__highlight {
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
}

/* Announcement Bar - Mobile pequeno */
@media (max-width: 480px) {
    .announcement-bar__text {
        font-size: 0.65rem;
        letter-spacing: 0.03em;
    }
}

/* Main Header */
.header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.header__container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: var(--header-height);
    gap: var(--sp-4);
}

/* Header Left - Menu Toggle (Mobile) & Navigation (Desktop) */
.header__left {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}

.header__menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .header__menu-toggle {
        display: none;
    }
}

.header__menu-toggle svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
    stroke-width: 1.5;
}

/* Header Navigation */
.header__nav {
    display: none;
}

@media (min-width: 1024px) {
    .header__nav {
        display: flex;
        align-items: center;
        gap: var(--sp-6);
    }
}

.header__nav-link {
    font-size: clamp(0.8125rem, 1vw, 0.9375rem);
    font-weight: var(--font-weight-regular);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: var(--sp-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.header__nav-link:hover::after {
    width: 100%;
}

.header__nav-link--sale {
    color: var(--color-accent);
}

/* Header Center - Logo */
.header__center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo img {
    height: 24px;
    width: auto;
}

@media (min-width: 768px) {
    .header__logo img {
        height: 28px;
    }
}

@media (min-width: 1024px) {
    .header__logo img {
        height: 32px;
    }
}

/* Header Right - Actions */
.header__right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--sp-2);
}

@media (min-width: 768px) {
    .header__right {
        gap: var(--sp-4);
    }
}

.header__action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

.header__action svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    fill: none;
    flex-shrink: 0;
}

.header__action:hover svg {
    stroke: var(--color-accent);
}

/* Mobile Search Button - visible only on mobile/tablet */
.header__action--search-mobile {
    display: flex;
}

@media (min-width: 1024px) {
    .header__action--search-mobile {
        display: none;
    }
}

/* Search Bar (Desktop) */
.header__search {
    display: none;
}

@media (min-width: 1024px) {
    .header__search {
        display: flex;
        align-items: center;
        position: relative;
    }

    .header__search-input {
        width: 200px;
        padding: var(--sp-2) var(--sp-4);
        padding-right: 40px;
        font-size: var(--text-sm);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-full);
        transition: all var(--transition-fast);
    }

    .header__search-input:focus {
        width: 280px;
        outline: none;
        border-color: var(--color-primary);
    }

    .header__search-button {
        position: absolute;
        right: 8px;
        top: 50%;
        transform: translateY(-50%);
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
    }

    .header__search-button svg {
        width: 18px;
        height: 18px;
        stroke: var(--color-secondary);
    }
}

/* Cart Counter */
.header__cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background-color: var(--color-accent);
    color: white;
    font-size: 10px;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   MOBILE MENU DRAWER
   ============================================ */
.menu-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    pointer-events: none;
    visibility: hidden;
}

.menu-drawer.is-open {
    pointer-events: auto;
    visibility: visible;
}

.menu-drawer__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.menu-drawer.is-open .menu-drawer__overlay {
    opacity: 1;
}

.menu-drawer__content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background-color: var(--color-background);
    transform: translateX(-100%);
    transition: transform var(--transition-bounce);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.menu-drawer.is-open .menu-drawer__content {
    transform: translateX(0);
}

.menu-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) var(--sp-5);
    border-bottom: 1px solid var(--color-border);
}

.menu-drawer__logo img {
    height: 24px;
    width: auto;
}

.menu-drawer__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-drawer__close svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
    stroke-width: 1.5;
}

.menu-drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--sp-4) 0;
}

.menu-drawer__nav {
    display: flex;
    flex-direction: column;
}

.menu-drawer__nav-item {
    display: block;
}

.menu-drawer__nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) var(--sp-5);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-regular);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    transition: background-color var(--transition-fast);
}

.menu-drawer__nav-link:hover {
    background-color: var(--color-background-alt);
}

.menu-drawer__nav-link--sale {
    color: var(--color-accent);
}

.menu-drawer__nav-link svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-secondary);
    stroke-width: 1.5;
    flex-shrink: 0;
}

.menu-drawer__footer {
    padding: var(--sp-4) var(--sp-5);
    border-top: 1px solid var(--color-border);
}

.menu-drawer__footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.menu-drawer__footer-link {
    font-size: var(--text-sm);
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.menu-drawer__footer-link:hover {
    color: var(--color-primary);
}

/* ============================================
   SEARCH DRAWER
   ============================================ */
.search-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    pointer-events: none;
    visibility: hidden;
}

.search-drawer.is-open {
    pointer-events: auto;
    visibility: visible;
}

.search-drawer__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.search-drawer.is-open .search-drawer__overlay {
    opacity: 1;
}

.search-drawer__content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-background);
    padding: var(--sp-6);
    transform: translateY(-100%);
    transition: transform var(--transition-bounce);
}

.search-drawer.is-open .search-drawer__content {
    transform: translateY(0);
}

.search-drawer__form {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    max-width: 800px;
    margin: 0 auto;
}

.search-drawer__input {
    flex: 1;
    padding: var(--sp-4);
    font-size: var(--text-lg);
    border: none;
    border-bottom: 2px solid var(--color-primary);
    background: transparent;
}

.search-drawer__input:focus {
    outline: none;
}

.search-drawer__close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
}

.search-drawer__close svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    flex-shrink: 0;
}

/* ============================================
   SEARCH DRAWER - RESULTS AREA
   ============================================ */

.search-drawer__content {
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.search-drawer__results {
    padding: 0 var(--sp-6) var(--sp-6);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.search-drawer__empty,
.search-drawer__no-results {
    text-align: center;
    padding: var(--sp-8) var(--sp-4);
    color: var(--color-secondary);
}

.search-drawer__empty-text {
    font-size: var(--text-sm);
}

.search-drawer__no-results p {
    margin-bottom: var(--sp-4);
    font-size: var(--text-base);
}

.search-drawer__no-results span {
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.search-drawer__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--sp-8);
    gap: var(--sp-3);
    color: var(--color-secondary);
}

.search-drawer__spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: searchSpin 0.8s linear infinite;
}

@keyframes searchSpin {
    to { transform: rotate(360deg); }
}

.search-drawer__grid {
    display: grid;
    gap: var(--sp-4);
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
    .search-drawer__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .search-drawer__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.search-drawer__grid .product-card {
    transform: none;
}

.search-drawer__grid .product-card:hover {
    transform: translateY(-2px);
}

.search-drawer__grid .product-card__info {
    padding: var(--sp-3);
}

.search-drawer__grid .product-card__title {
    font-size: var(--text-xs);
    -webkit-line-clamp: 1;
}

.search-drawer__footer {
    text-align: center;
    padding-top: var(--sp-6);
    border-top: 1px solid var(--color-border);
    margin-top: var(--sp-6);
}

.search-drawer__view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.search-drawer__view-all:hover {
    color: var(--color-accent);
}

.search-drawer__view-all svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
    flex-shrink: 0;
}

.search-drawer__grid .product-card {
    opacity: 0;
    animation: searchResultFadeIn 0.3s ease forwards;
}

.search-drawer__grid .product-card:nth-child(1) { animation-delay: 0ms; }
.search-drawer__grid .product-card:nth-child(2) { animation-delay: 50ms; }
.search-drawer__grid .product-card:nth-child(3) { animation-delay: 100ms; }
.search-drawer__grid .product-card:nth-child(4) { animation-delay: 150ms; }
.search-drawer__grid .product-card:nth-child(5) { animation-delay: 200ms; }
.search-drawer__grid .product-card:nth-child(6) { animation-delay: 250ms; }
.search-drawer__grid .product-card:nth-child(7) { animation-delay: 300ms; }
.search-drawer__grid .product-card:nth-child(8) { animation-delay: 350ms; }

@keyframes searchResultFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 640px) {
    .search-drawer__content {
        padding: var(--sp-4);
    }

    .search-drawer__results {
        padding: 0 0 var(--sp-4);
    }

    .search-drawer__grid {
        gap: var(--sp-3);
    }
}