/* ========================================
   Components - Reusable UI Elements
   ======================================== */

/* SEO-hidden images — visible to crawlers, invisible to users */
.seo-img {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    background-color: transparent;
    transition: background-color var(--duration-normal) var(--ease-out);
}

.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav.scrolled {
    background-color: var(--bg-primary);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav__cart-btn {
    position: relative;
}

.nav__logo {
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--fg-primary);
    text-decoration: none;
    font-size: 18px;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Status dot */
.nav__status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--cyan-glow);
    border-radius: 50%;
    display: inline-block;
    animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.9);
    }
}

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

.nav__link {
    color: var(--fg-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--duration-fast) var(--ease-out);
    padding: var(--space-sm) 0;
    border-bottom: 2px solid transparent;
}

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

.nav__link.active {
    color: var(--cyan-glow);
    border-bottom-color: var(--cyan-glow);
}

/* Mobile Navigation Toggle */
.nav__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 110;
}

.nav__mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--fg-primary);
    transition: all var(--duration-fast) var(--ease-out);
}

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

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

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

/* Mobile Menu */
.nav__mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    z-index: 105;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.nav__mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.nav__mobile-link {
    font-size: 24px;
    color: var(--fg-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav__mobile-link:hover {
    color: var(--cyan-glow);
}

/* Cart Button */
.nav__cart-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--fg-secondary);
    transition: color var(--duration-fast) var(--ease-out);
}

.nav__cart-btn:hover {
    color: var(--fg-primary);
}

.nav__cart-count {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    background-color: var(--cyan-glow);
    color: var(--bg-primary);
    font-size: 11px;
    font-weight: 700;
    border-radius: 9px;
    padding: 0 5px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    display: inline-block;
    text-align: center;
    border: none;
    text-decoration: none;
}

.btn--outline {
    border: 1px solid var(--cyan-glow);
    color: var(--cyan-glow);
    background-color: transparent;
}

.btn--outline:hover {
    background-color: var(--cyan-glow);
    color: var(--bg-primary);
}

.btn--solid {
    background-color: var(--cyan-glow);
    color: var(--bg-primary);
}

.btn--solid:hover {
    background-color: var(--cyan-dim);
}

.btn--ghost {
    border: none;
    background-color: transparent;
    color: var(--fg-secondary);
}

.btn--ghost:hover {
    color: var(--fg-primary);
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    transition: all var(--duration-normal) var(--ease-out);
}

/* Card HUD corners — box-shadow approach to survive overflow:hidden */
.card::before,
.card::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    pointer-events: none;
    z-index: 5;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.card::before {
    top: 0;
    left: 0;
    box-shadow:
        inset 1px 1px 0 0 rgba(30, 195, 210, 0.3);
    opacity: 0.3;
}

.card::after {
    bottom: 0;
    right: 0;
    box-shadow:
        inset -1px -1px 0 0 rgba(30, 195, 210, 0.3);
    opacity: 0.3;
}

.card:hover::before,
.card:hover::after {
    opacity: 0.6;
}

.card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(30, 195, 210, 0.08);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.badge--cyan {
    background-color: rgba(30, 195, 210, 0.15);
    color: var(--cyan-glow);
}

.badge--amber {
    background-color: rgba(255, 170, 0, 0.15);
    color: var(--amber);
}

.badge--sold {
    background-color: rgba(255, 60, 60, 0.15);
    color: #ff6b6b;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--duration-normal) var(--ease-out);
    position: relative;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

/* Cart Drawer */
.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background-color: var(--bg-card);
    border-left: 1px solid var(--border-subtle);
    z-index: 300;
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out);
    overflow-y: auto;
    padding: var(--space-lg);
}

.cart-drawer.active {
    transform: translateX(0);
}

.cart-drawer__overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 250;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.cart-drawer__overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-pill {
    padding: 8px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    background-color: transparent;
    color: var(--fg-secondary);
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.filter-pill:hover,
.filter-pill.active {
    border-color: var(--cyan-glow);
    color: var(--cyan-glow);
    background-color: rgba(30, 195, 210, 0.08);
}

/* Section Header */
.section-header {
    margin-bottom: var(--space-lg);
}

.section-header__label,
.section-header__title {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fg-muted);
    margin-bottom: var(--space-xs);
}

/* Bracket section labels */
.section-header__label::before {
    content: '[';
    color: rgba(30, 195, 210, 0.6);
    margin-right: 4px;
}

.section-header__label::after {
    content: ']';
    color: rgba(30, 195, 210, 0.6);
    margin-left: 4px;
}

.section-header__heading {
    font-size: clamp(28px, 5vw, 48px);
    margin-top: var(--space-xs);
}

/* Footer */
.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__logo {
    font-weight: 700;
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: 0.05em;
    color: var(--fg-primary);
}

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

.footer__link {
    color: var(--fg-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
    color: var(--cyan-glow);
}

.footer__signup {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.footer__email-input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    transition: border-color var(--duration-fast) var(--ease-out);
}

.footer__email-input:focus {
    outline: none;
    border-color: var(--cyan-glow);
}

.footer__email-input::placeholder {
    color: var(--fg-muted);
}

.btn--sm {
    padding: 12px 20px;
    font-size: 13px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.footer__location {
    color: var(--cyan-glow);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer__copyright {
    color: var(--fg-muted);
    font-size: 13px;
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

@media (max-width: 768px) {
    .nav__desktop,
    .nav__links {
        display: none;
    }

    .nav__mobile-toggle {
        display: flex;
    }

    .cart-drawer {
        width: 100%;
        max-width: 100%;
    }

    .modal {
        width: 95%;
        max-height: 95vh;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }

    .nav {
        padding: var(--space-sm) 0;
    }

    .btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .filter-bar {
        gap: var(--space-xs);
    }

    .filter-pill {
        padding: 6px 12px;
        font-size: 12px;
    }
}