/* ===================================
   Needway Nutrition — Layout
   Header, Footer, Navigation, Sidebar
   =================================== */

/* ── Top Bar ── */
.topbar {
    background: var(--bg-dark);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid var(--glass-border);
    position: relative;
    z-index: var(--z-sticky);
}

.topbar__track {
    display: flex;
    animation: topbar-scroll 20s linear infinite;
    white-space: nowrap;
}

.topbar__item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0 var(--space-xl);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-light);
    white-space: nowrap;
}

.topbar__item .icon {
    color: var(--primary);
    font-size: var(--fs-sm);
}

.topbar__item strong {
    color: var(--accent-gold);
}

@keyframes topbar-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ── Header ── */
.header {
    background: var(--bg-main);
    height: var(--header-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: box-shadow var(--duration-normal);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.header__logo {
    flex-shrink: 0;
}

.header__logo img {
    height: 100px;
    width: auto;
}

/* ── Search Bar ── */
.header__search {
    flex: 1;
    max-width: 560px;
    position: relative;
}

.header__search-input {
    width: 100%;
    padding: 12px 48px 12px 20px;
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-size: var(--fs-sm);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.header__search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.header__search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-btn);
    border-radius: var(--radius-full);
    color: #fff;
    transition: transform var(--duration-fast);
}

.header__search-btn:hover {
    transform: translateY(-50%) scale(1.05);
}

/* Search Autocomplete */
.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.search-dropdown.active {
    display: block;
    animation: fadeInUp var(--duration-fast) var(--ease-out);
}

.search-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--duration-fast);
}

.search-dropdown__item:hover {
    background: var(--bg-card-dark);
}

.search-dropdown__item img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.search-dropdown__item-info {
    flex: 1;
}

.search-dropdown__item-name {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
}

.search-dropdown__item-price {
    font-size: var(--fs-sm);
    color: var(--primary);
    font-weight: var(--fw-bold);
}

/* ── Header Actions ── */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header__action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-light);
    font-size: var(--fs-xs);
    transition: color var(--duration-fast);
    position: relative;
    text-align: center;
    white-space: nowrap;
}

.header__action:hover {
    color: var(--primary);
}

.header__action-icon {
    font-size: var(--fs-xl);
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.header__action-icon svg {
    width: 20px;
    height: 20px;
}

.header__action-badge {
    position: absolute;
    top: -2px;
    right: 0;
    width: 20px;
    height: 20px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: var(--fw-bold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Navigation ── */
.nav {
    background: var(--bg-darker);
    height: var(--nav-height);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: var(--header-height);
    z-index: calc(var(--z-sticky) - 1);
}

.nav__inner {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    gap: 0;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    height: 100%;
    padding: 0 var(--space-md);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-light);
    transition: color var(--duration-fast), background var(--duration-fast);
    white-space: nowrap;
    position: relative;
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary);
    background: rgba(255, 117, 31, 0.05);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 80%;
}

.nav__link .arrow {
    font-size: var(--fs-xs);
    transition: transform var(--duration-fast);
}

.nav__link:hover .arrow {
    transform: rotate(180deg);
}

/* ── Mega Menu ── */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border-bottom: 2px solid var(--primary);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xl);
    display: none;
    z-index: var(--z-dropdown);
}

.mega-menu.active {
    display: block;
    animation: fadeInUp var(--duration-fast) var(--ease-out);
}

.mega-menu__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    max-width: var(--container-max);
    margin: 0 auto;
}

.mega-menu__column h4 {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--glass-border);
}

.mega-menu__column a {
    display: block;
    padding: var(--space-xs) 0;
    font-size: var(--fs-sm);
    color: var(--text-muted);
    transition: color var(--duration-fast), padding-left var(--duration-fast);
}

.mega-menu__column a:hover {
    color: var(--primary);
    padding-left: var(--space-sm);
}

/* ── Mobile Menu Toggle ── */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-light);
    transition: all var(--duration-normal) var(--ease-out);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mini Cart ── */
.minicart {
    position: fixed;
    top: 0;
    right: -420px;
    width: 420px;
    height: 100vh;
    background: var(--bg-dark);
    border-left: 1px solid var(--glass-border);
    z-index: var(--z-modal);
    transition: right var(--duration-normal) var(--ease-out);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.minicart.active {
    right: 0;
}

.minicart__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--glass-border);
}

.minicart__title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    text-transform: uppercase;
}

.minicart__items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.minicart__item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    border-bottom: 1px solid var(--glass-border);
}

.minicart__item-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
    background: var(--bg-card-dark);
}

.minicart__item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.minicart__item-name {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
}

.minicart__item-variant {
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

.minicart__item-price {
    font-weight: var(--fw-bold);
    color: var(--primary);
}

.minicart__footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

.minicart__total {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-md);
}

.minicart__total-value {
    color: var(--primary);
    font-weight: var(--fw-bold);
}

.minicart__progress {
    margin-bottom: var(--space-md);
}

.minicart__progress-text {
    font-size: var(--fs-xs);
    color: var(--accent-gold);
    margin-bottom: var(--space-xs);
    text-align: center;
}

.minicart__progress-bar {
    height: 4px;
    background: var(--bg-card-dark);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.minicart__progress-fill {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    transition: width var(--duration-normal) var(--ease-out);
}

/* ── Footer ── */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--glass-border);
    padding-top: var(--space-3xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-2xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer__brand img {
    height: 150px;
    width: auto;
    object-fit: contain;
}

.footer__brand p {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    line-height: 1.7;
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-size: var(--fs-md);
    transition: all var(--duration-fast);
}

.footer__social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer__column h4 {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
}

.footer__column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer__column a {
    display: block;
    padding: var(--space-xs) 0;
    font-size: var(--fs-sm);
    color: var(--text-muted);
    transition: color var(--duration-fast), padding-left var(--duration-fast);
}

.footer__column a:hover {
    color: var(--primary);
    padding-left: var(--space-sm);
}

/* ── Footer Newsletter ── */
.footer__newsletter {
    margin-top: var(--space-md);
}

.footer__newsletter p {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

/* ── Footer Bottom ── */
.footer__bottom {
    margin-top: var(--space-2xl);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--glass-border);
}

.footer__bottom-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__copyright {
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

.footer__payments {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.footer__payments span {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    margin-right: var(--space-sm);
}

.footer__payment-icon {
    width: 40px;
    height: 28px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

/* ── Quick Links Bar ── */
.quicklinks {
    background: var(--bg-main);
    padding: var(--space-sm) 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.quicklinks::-webkit-scrollbar {
    display: none;
}

.quicklinks__inner {
    display: flex;
    gap: var(--space-sm);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    white-space: nowrap;
}

.quicklinks__link {
    padding: 8px 20px;
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-light);
    transition: all var(--duration-fast);
    flex-shrink: 0;
}

.quicklinks__link:hover,
.quicklinks__link.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ── Benefits Bar ── */
.benefits-bar {
    background: var(--bg-dark);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--glass-border);
}

.benefits-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.benefits-bar__item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.benefits-bar__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: var(--fs-xl);
    flex-shrink: 0;
}

.benefits-bar__text {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
}

.benefits-bar__text span {
    display: block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-regular);
    color: var(--text-muted);
}

/* ── Page Content ── */
.page-content {
    min-height: calc(100vh - var(--header-height) - var(--topbar-height));
    padding-bottom: var(--space-3xl);
}

/* ── Popup / Modal ── */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal), visibility var(--duration-normal);
}

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

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
}

.modal__content {
    position: relative;
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--duration-normal) var(--ease-out);
}

.modal.active .modal__content {
    transform: scale(1) translateY(0);
}

.modal__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: var(--fs-xl);
    transition: color var(--duration-fast);
}

.modal__close:hover {
    color: var(--primary);
}


/* ── WhatsApp Float ── */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: var(--fs-xl);
    z-index: var(--z-sticky);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: transform var(--duration-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}