/* ============================================
   Full Sleeve Steve Tattoo Co — Store Styles
   Dark tattoo-inspired theme matching landing page
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --black: #0a0a0a;
    --off-black: #141414;
    --dark-gray: #1c1c1c;
    --mid-gray: #3a3a3a;
    --light-gray: #9a9a9a;
    --cream: #f0e6d3;
    --warm-white: #faf6f0;
    --red: #c13b2a;
    --red-dark: #8b2a1d;
    --gold: #c9a84c;
}

body {
    font-family: 'Libre Baskerville', Georgia, serif;
    background: var(--black);
    color: var(--cream);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* ---- NAV ---- */
.store-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 3rem;
    border-bottom: 1px solid var(--mid-gray);
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.store-nav a { text-decoration: none; color: inherit; }

.nav-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-brand {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--cream);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    font-family: 'Oswald', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--light-gray);
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--cream);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-link {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cream);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

.cart-count {
    background: var(--red);
    color: var(--cream);
    font-size: 0.65rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.cart-count:empty,
.cart-count[data-count="0"] { display: none; }

/* Mobile hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--cream);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cream);
    text-decoration: none;
}

.mobile-nav .close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--cream);
    font-size: 2rem;
    cursor: pointer;
}

/* ---- PAGE CONTENT ---- */
.page-content {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 200px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ---- PAGE HEADER ---- */
.page-header {
    padding: 3rem 0;
    border-bottom: 1px solid var(--mid-gray);
    margin-bottom: 2rem;
}

.page-header h1 {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.page-header .subtitle {
    font-size: 0.95rem;
    color: var(--light-gray);
    font-style: italic;
    margin-top: 0.75rem;
}

.section-label {
    font-family: 'Oswald', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 0.75rem;
}

/* ---- CATEGORY FILTER ---- */
.category-filter {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--mid-gray);
    margin-bottom: 2rem;
}

.category-btn {
    font-family: 'Oswald', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--mid-gray);
    background: transparent;
    color: var(--light-gray);
    cursor: pointer;
    transition: all 0.2s;
}

.category-btn:hover {
    border-color: var(--cream);
    color: var(--cream);
}

.category-btn.active {
    border-color: var(--red);
    color: var(--cream);
    background: var(--red-dark);
}

/* ---- PRODUCT GRID ---- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-bottom: 4rem;
}

.product-card {
    border: 1px solid var(--mid-gray);
    background: var(--off-black);
    transition: border-color 0.3s, transform 0.3s;
    cursor: pointer;
    overflow: hidden;
}

.product-card:hover {
    border-color: var(--red);
    transform: translateY(-4px);
}

.product-card-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--dark-gray);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-info {
    padding: 1.2rem 1rem;
}

.product-card-category {
    font-family: 'Oswald', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 0.4rem;
}

.product-card-name {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    color: var(--cream);
}

.product-card-price {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    color: var(--gold);
    letter-spacing: 0.05em;
}

/* ---- PRODUCT DETAIL ---- */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem 0 5rem;
}

.product-gallery {
    position: relative;
}

.product-main-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid var(--mid-gray);
    background: var(--dark-gray);
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbnails {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.product-thumbnails img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 1px solid var(--mid-gray);
    cursor: pointer;
    transition: border-color 0.2s;
}

.product-thumbnails img:hover,
.product-thumbnails img.active {
    border-color: var(--red);
}

.product-info {
    padding-top: 1rem;
}

.product-info h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.product-price {
    font-family: 'Oswald', sans-serif;
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.product-description {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--light-gray);
    margin-bottom: 2rem;
}

/* Variant selectors */
.variant-group {
    margin-bottom: 1.5rem;
}

.variant-label {
    font-family: 'Oswald', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cream);
    margin-bottom: 0.75rem;
}

.variant-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.variant-btn {
    font-family: 'Oswald', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.6rem 1rem;
    border: 1px solid var(--mid-gray);
    background: transparent;
    color: var(--light-gray);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 48px;
    text-align: center;
}

.variant-btn:hover {
    border-color: var(--cream);
    color: var(--cream);
}

.variant-btn.active {
    border-color: var(--red);
    background: var(--red-dark);
    color: var(--cream);
}

.color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--mid-gray);
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
}

.color-swatch:hover { border-color: var(--cream); }
.color-swatch.active {
    border-color: var(--red);
    transform: scale(1.15);
}

/* Quantity */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 2rem;
}

.qty-btn {
    width: 44px;
    height: 44px;
    border: 1px solid var(--mid-gray);
    background: transparent;
    color: var(--cream);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.qty-btn:hover { background: var(--dark-gray); }

.qty-value {
    width: 60px;
    height: 44px;
    border-top: 1px solid var(--mid-gray);
    border-bottom: 1px solid var(--mid-gray);
    background: transparent;
    color: var(--cream);
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Buttons */
.btn-primary {
    font-family: 'Oswald', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    background: var(--red);
    color: var(--cream);
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover { background: var(--red-dark); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--cream);
    border: 1px solid var(--mid-gray);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    border-color: var(--cream);
}

/* ---- CART ---- */
.cart-container {
    padding: 2rem 0 4rem;
}

.cart-empty {
    text-align: center;
    padding: 5rem 2rem;
}

.cart-empty h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.cart-empty p {
    color: var(--light-gray);
    margin-bottom: 2rem;
}

.cart-items { margin-bottom: 2rem; }

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--mid-gray);
}

.cart-item-image {
    width: 100px;
    height: 100px;
    overflow: hidden;
    border: 1px solid var(--mid-gray);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.cart-item-info .variant-text {
    font-size: 0.8rem;
    color: var(--light-gray);
}

.cart-item-qty {
    display: flex;
    align-items: center;
}

.cart-item-qty .qty-btn {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
}

.cart-item-qty .qty-value {
    width: 40px;
    height: 32px;
    font-size: 0.85rem;
}

.cart-item-price {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    color: var(--gold);
    text-align: right;
    min-width: 80px;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--light-gray);
    cursor: pointer;
    font-size: 0.75rem;
    margin-top: 0.3rem;
    text-transform: uppercase;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 0.1em;
}

.cart-item-remove:hover { color: var(--red); }

/* Cart summary */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    align-items: start;
}

.cart-summary {
    border: 1px solid var(--mid-gray);
    padding: 2rem;
    background: var(--off-black);
    position: sticky;
    top: 80px;
}

.cart-summary h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--mid-gray);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.summary-row .label { color: var(--light-gray); }

.summary-row.total {
    border-top: 1px solid var(--mid-gray);
    margin-top: 0.75rem;
    padding-top: 1rem;
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
}

.summary-row.total .value {
    color: var(--gold);
}

.free-shipping-note {
    font-size: 0.8rem;
    color: var(--gold);
    text-align: center;
    margin-top: 1rem;
    font-style: italic;
}

.cart-summary .btn-primary {
    margin-top: 1.5rem;
}

/* ---- CHECKOUT ---- */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    padding: 2rem 0 5rem;
    align-items: start;
}

.checkout-form h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row.full { grid-template-columns: 1fr; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--light-gray);
}

.form-group input,
.form-group select {
    padding: 0.75rem;
    border: 1px solid var(--mid-gray);
    background: var(--off-black);
    color: var(--cream);
    font-family: 'Libre Baskerville', Georgia, serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--red);
}

.form-group input::placeholder {
    color: var(--mid-gray);
}

.checkout-summary {
    border: 1px solid var(--mid-gray);
    padding: 2rem;
    background: var(--off-black);
    position: sticky;
    top: 80px;
}

.checkout-items {
    margin-bottom: 1.5rem;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(58, 58, 58, 0.5);
}

.checkout-item-name {
    color: var(--cream);
    flex: 1;
}

.checkout-item-qty {
    color: var(--light-gray);
    margin: 0 0.5rem;
    font-size: 0.8rem;
}

.checkout-item-price {
    color: var(--gold);
    font-family: 'Oswald', sans-serif;
}

/* ---- ORDER SUCCESS ---- */
.order-success {
    text-align: center;
    padding: 5rem 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.order-success .check-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.order-success h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 2rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.order-success .order-number {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.order-success p {
    color: var(--light-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.order-details-box {
    border: 1px solid var(--mid-gray);
    padding: 2rem;
    margin: 2rem 0;
    text-align: left;
    background: var(--off-black);
}

/* ---- FOOTER ---- */
.store-footer {
    border-top: 1px solid var(--mid-gray);
    padding: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-brand {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.footer-location {
    font-size: 0.8rem;
    color: var(--light-gray);
    letter-spacing: 0.05em;
}

/* ---- TOAST NOTIFICATION ---- */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--red);
    color: var(--cream);
    padding: 1rem 1.5rem;
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* ---- LOADING ---- */
.loading {
    display: flex;
    justify-content: center;
    padding: 4rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--mid-gray);
    border-top-color: var(--red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--light-gray);
}

.empty-state h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--cream);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail { grid-template-columns: 1fr; gap: 2rem; }
    .cart-layout { grid-template-columns: 1fr; }
    .cart-summary { position: static; }
    .checkout-layout { grid-template-columns: 1fr; }
    .checkout-summary { position: static; order: -1; }
}

@media (max-width: 768px) {
    .store-nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .hamburger { display: block; }
    .container { padding: 0 1.25rem; }
    .page-header { padding: 2rem 0; }

    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: 1rem;
    }
    .cart-item-qty { grid-column: 2; }
    .cart-item-price { grid-column: 2; }

    .form-row { grid-template-columns: 1fr; }

    .store-footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .category-filter { gap: 0.5rem; }
    .category-btn { font-size: 0.7rem; padding: 0.4rem 0.8rem; }
}