:root {
    --gc-ink: #101820;
    --gc-navy: #14283c;
    --gc-red: #d3122b;
    --gc-red-deep: #a50e22;
    --gc-ice: #f2f5f8;
    --gc-mist: #d7e0e8;
    --gc-field: #0f6e6a;
    --gc-muted: #5a6a78;
    --gc-line: rgba(16, 24, 32, 0.12);
    --gc-surface: rgba(255, 255, 255, 0.72);
    --gc-font-display: "Oswald", "Arial Narrow", sans-serif;
    --gc-font-body: "Karla", "Segoe UI", sans-serif;
    --gc-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes gc-fade-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gc-ken {
    from {
        transform: scale(1.06);
    }
    to {
        transform: scale(1);
    }
}

.gc-body {
    margin: 0;
    color: var(--gc-ink);
    font-family: var(--gc-font-body);
    background:
        radial-gradient(ellipse 80% 50% at 100% -10%, rgba(211, 18, 43, 0.1), transparent 55%),
        radial-gradient(ellipse 60% 40% at 0% 20%, rgba(15, 110, 106, 0.08), transparent 50%),
        linear-gradient(180deg, #e8eef3 0%, var(--gc-ice) 42%, #f7f9fb 100%);
    min-height: 100vh;
}

.gc-announce {
    background: linear-gradient(90deg, var(--gc-ink) 0%, #1a3348 55%, var(--gc-red-deep) 100%);
    color: #fff;
    text-align: center;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
}

.gc-header {
    background: rgba(242, 245, 248, 0.86);
    border-bottom: 1px solid var(--gc-line);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1020;
}

.gc-brand {
    font-family: var(--gc-font-display);
    font-size: 2.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gc-ink);
    text-decoration: none;
    line-height: 1;
}

.gc-header .nav-link {
    color: var(--gc-ink);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.gc-header .nav-link:hover {
    color: var(--gc-red);
}

.gc-hero {
    position: relative;
    min-height: min(92vh, 820px);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    color: #fff;
}

.gc-hero__media {
    position: absolute;
    inset: 0;
    background: var(--gc-navy);
    animation: gc-ken 12s var(--gc-ease) both;
}

.gc-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(16, 24, 32, 0.92) 8%, rgba(16, 24, 32, 0.55) 48%, rgba(211, 18, 43, 0.28) 100%);
    pointer-events: none;
}

.gc-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.gc-hero__content {
    position: relative;
    z-index: 1;
    padding: 5rem 0 3.75rem;
    max-width: 740px;
    animation: gc-fade-up 0.9s var(--gc-ease) both;
}

.gc-hero__brand {
    color: #fff;
    font-size: clamp(3.4rem, 11vw, 6rem);
    margin: 0 0 0.4rem;
    text-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.gc-hero__title {
    font-family: var(--gc-font-display);
    font-weight: 500;
    font-size: clamp(1.85rem, 4.8vw, 2.85rem);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin: 0 0 0.85rem;
    max-width: 16ch;
    line-height: 1.1;
}

.gc-hero__lead {
    font-size: 1.15rem;
    max-width: 34ch;
    margin-bottom: 1.6rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.45;
}

.gc-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn-gc-primary {
    --bs-btn-bg: var(--gc-red);
    --bs-btn-border-color: var(--gc-red);
    --bs-btn-hover-bg: var(--gc-red-deep);
    --bs-btn-hover-border-color: var(--gc-red-deep);
    --bs-btn-color: #fff;
    --bs-btn-hover-color: #fff;
    font-weight: 700;
    letter-spacing: 0.03em;
    border-radius: 0.2rem;
}

.btn-gc-secondary {
    --bs-btn-bg: var(--gc-ink);
    --bs-btn-border-color: var(--gc-ink);
    --bs-btn-hover-bg: #060a0e;
    --bs-btn-hover-border-color: #060a0e;
    --bs-btn-color: #fff;
    --bs-btn-hover-color: #fff;
    font-weight: 700;
    letter-spacing: 0.03em;
    border-radius: 0.2rem;
}

.btn-gc-ghost {
    --bs-btn-color: #fff;
    --bs-btn-border-color: rgba(255, 255, 255, 0.75);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.12);
    --bs-btn-hover-border-color: #fff;
    --bs-btn-hover-color: #fff;
    font-weight: 700;
    letter-spacing: 0.03em;
    border-radius: 0.2rem;
}

.gc-section {
    padding: 4.5rem 0;
}

.gc-section--muted {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(215, 224, 232, 0.45));
    border-block: 1px solid var(--gc-line);
}

.gc-section--shop {
    padding-top: 3rem;
}

.gc-section-heading {
    margin-bottom: 2.25rem;
}

.gc-section-heading h1,
.gc-section-heading h2 {
    font-family: var(--gc-font-display);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.gc-section-heading p {
    color: var(--gc-muted);
    margin: 0;
    max-width: 48ch;
}

.gc-steps {
    display: grid;
    gap: 1.75rem;
}

@media (min-width: 768px) {
    .gc-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
}

.gc-step {
    position: relative;
    padding-top: 0.25rem;
    animation: gc-fade-up 0.7s var(--gc-ease) both;
}

.gc-step:nth-child(2) {
    animation-delay: 0.08s;
}

.gc-step:nth-child(3) {
    animation-delay: 0.16s;
}

.gc-step__num {
    display: block;
    font-family: var(--gc-font-display);
    font-size: 2.4rem;
    color: var(--gc-red);
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 0.55rem;
}

.gc-step h3 {
    font-family: var(--gc-font-display);
    font-size: 1.35rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin: 0 0 0.45rem;
}

.gc-step p {
    color: var(--gc-muted);
    margin: 0;
    max-width: 28ch;
}

.gc-product-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: transparent;
    border: 0;
    transition: transform 0.35s var(--gc-ease);
}

.gc-product-card:hover {
    transform: translateY(-6px);
}

.gc-product-card__media {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    aspect-ratio: 1;
    overflow: hidden;
    background:
        linear-gradient(160deg, #e4ebf1 0%, #cfd9e3 100%);
    cursor: pointer;
}

.gc-product-card__media img {
    transition: transform 0.55s var(--gc-ease);
}

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

.gc-category {
    display: inline-block;
    color: var(--gc-field);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.gc-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.gc-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.gc-filter-buttons .btn {
    border-radius: 0.2rem;
}

.gc-filter-search {
    max-width: 320px;
    width: 100%;
}

.gc-product-modal__media {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gc-mist);
}

.gc-product-modal__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gc-product-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.gc-product-thumb {
    width: 72px;
    height: 72px;
    padding: 0;
    border: 1px solid var(--gc-line);
    background: var(--gc-mist);
    cursor: pointer;
}

.gc-product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gc-product-card__media img,
.gc-product-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gc-product-card__body {
    padding: 1rem 0.1rem 0.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    flex: 1;
}

.gc-product-card__title {
    font-family: var(--gc-font-display);
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin: 0;
}

.gc-product-card__title a {
    color: inherit;
    text-decoration: none;
}

.gc-product-card__title a:hover {
    color: var(--gc-red);
}

.gc-product-card__desc {
    color: var(--gc-muted);
    margin: 0;
    flex: 1;
}

.gc-product-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 0.35rem;
}

.gc-badge {
    display: inline-block;
    width: fit-content;
    background: var(--gc-ink);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.28rem 0.55rem;
    border-radius: 0.15rem;
}

.gc-price {
    font-weight: 700;
    color: var(--gc-ink);
    font-size: 1.05rem;
}

.gc-price--lg {
    font-size: 1.55rem;
}

.gc-product-gallery {
    aspect-ratio: 1;
    background: var(--gc-mist);
    overflow: hidden;
}

.gc-product-title {
    font-family: var(--gc-font-display);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
}

.gc-footer {
    background:
        linear-gradient(160deg, #0d151d 0%, var(--gc-navy) 55%, #1a2430 100%);
    color: rgba(255, 255, 255, 0.86);
    padding: 3.25rem 0 1.5rem;
    margin-top: 2rem;
}

.gc-footer a {
    color: rgba(255, 255, 255, 0.86);
    text-decoration: none;
}

.gc-footer a:hover {
    color: #fff;
}

.gc-footer .gc-brand {
    color: #fff;
}

.gc-footer-bottom {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.9rem;
}

.gc-cart .offcanvas-footer {
    background: #fff;
}

.gc-cart-count {
    display: inline-grid;
    place-items: center;
    min-width: 1.35rem;
    height: 1.35rem;
    margin-left: 0.25rem;
    border-radius: 0.2rem;
    background: #fff;
    color: var(--gc-red);
    font-size: 0.75rem;
    font-weight: 700;
}

.gc-cart-item {
    display: grid;
    grid-template-columns: 72px 1fr auto;
    gap: 0.75rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--gc-line);
}

.gc-cart-item:last-child {
    border-bottom: 0;
}

.gc-cart-item--page {
    grid-template-columns: 96px 1fr auto;
    background: var(--gc-surface);
    border-bottom: 1px solid var(--gc-line);
    padding: 1rem 0;
    margin-bottom: 0.75rem;
}

.gc-cart-item__media {
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gc-mist);
}

.gc-cart-item__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gc-cart-item__title {
    color: inherit;
    font-weight: 700;
    text-decoration: none;
}

.gc-cart-item__meta {
    color: var(--gc-muted);
    font-size: 0.9rem;
}

.gc-cart-item__controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.45rem;
}

.gc-cart-qty {
    width: 4.5rem;
}

.gc-cart-item__total {
    font-weight: 700;
    white-space: nowrap;
}

.gc-cart-summary {
    background: var(--gc-surface);
    border-top: 3px solid var(--gc-red);
    padding: 1.25rem;
    position: sticky;
    top: 5.5rem;
}

.gc-cart-page a {
    color: inherit;
    text-decoration: none;
}

.gc-review,
.gc-review-form {
    background: var(--gc-surface);
    border-top: 1px solid var(--gc-line);
    padding: 1.1rem 0;
}

.gc-review-form {
    margin-top: 1rem;
}

.accordion-button:not(.collapsed) {
    background: rgba(15, 110, 106, 0.08);
    color: var(--gc-ink);
    box-shadow: none;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(15, 110, 106, 0.45);
    box-shadow: 0 0 0 0.2rem rgba(15, 110, 106, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .gc-hero__media,
    .gc-hero__content,
    .gc-step,
    .gc-product-card,
    .gc-product-card__media img {
        animation: none;
        transition: none;
    }
}