:root {
    --clr-bg: #0a0a0a;
    --clr-surface: #111;
    --clr-primary: #00ff88;
    --clr-secondary: #ff00c1;
    --clr-text: #f5f5f5;
    --clr-muted: #888;
    --radius: 12px;
    --transition: .3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.4;
}

/* HERO */
.hero {
    position: relative;
    height: 100vh;
    background: url('/CAMISA PRETA OBINRIN LINE 1.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.75);
}

.hero__logo {
    width: 140px;
    margin-bottom: 1.5rem;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 2rem;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: .5rem;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--clr-muted);
    margin-bottom: 2rem;
}

/* BOTÃO WHATSAPP */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .9rem 1.8rem;
    border-radius: var(--radius);
    font-weight: 700;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn--whatsapp {
    background: #25d366;
    color: #fff;
}

.btn--whatsapp:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, .4);
}

.btn__icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ABAS */
.tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem 1rem;
    background: var(--clr-surface);
    position: sticky;
    top: 0;
    z-index: 10;
}

.tabs__btn {
    background: transparent;
    border: 2px solid var(--clr-text);
    color: var(--clr-text);
    padding: .6rem 1.2rem;
    border-radius: var(--radius);
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.tabs__btn.active,
.tabs__btn:hover {
    background: var(--clr-text);
    color: var(--clr-bg);
}

/* PAINÉIS */
.tab-panel {
    display: none;
    padding: 2rem 1rem;
}

.tab-panel.active {
    display: block;
}

.container {
    max-width: 1200px;
    margin: auto;
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    letter-spacing: 1px;
}

/* CATÁLOGO */
.catalog {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.product {
    background: var(--clr-surface);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.product:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(255,255,255,.08);
}

.product__img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    cursor: pointer;
}

.product__info {
    padding: 1rem 1.2rem 1.5rem;
}

.product__title {
    font-size: 1.1rem;
    margin-bottom: .5rem;
}

.product__desc {
    font-size: .9rem;
    color: var(--clr-muted);
    margin-bottom: 1rem;
}

.product__price {
    font-weight: 900;
    margin-bottom: 1rem;
}

.product__actions {
    display: flex;
    gap: .5rem;
}

.btn--small {
    font-size: .8rem;
    padding: .5rem 1rem;
}

/* VARIAÇÕES DO PRODUTO */
.product__variations {
    margin: 1rem 0;
    font-size: .85rem;
}

.variation-group {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .5rem;
}

.variation-label {
    color: var(--clr-muted);
}

.color-dots {
    display: flex;
    gap: .3rem;
}

.color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--clr-text);
    cursor: pointer;
    transition: transform var(--transition);
}

.color-dot:hover {
    transform: scale(1.2);
}

/* BOTÃO PRIMARY */
.btn--primary {
    background: #ffffff;
    color: #0a0a0a;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, .4);
}

/* INFO */
.info-grid {
    display: grid;
    gap: 1.5rem;
}

.info-card {
    background: var(--clr-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--clr-text);
}

.info-card h3 {
    margin-bottom: .5rem;
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 2rem 1rem;
    font-size: .8rem;
    color: var(--clr-muted);
}

/* MODAL */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1rem;
}

.modal__img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: var(--radius);
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--clr-text);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    cursor: pointer;
}

/* QUICK VIEW MODAL */
.quickview-modal {
    backdrop-filter: blur(5px);
}

.quickview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: var(--clr-surface);
    border-radius: var(--radius);
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
}

.quickview-images {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quickview-main-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius);
}

.quickview-thumbnails {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
}

.thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    opacity: .7;
    transition: opacity var(--transition);
}

.thumbnail.active,
.thumbnail:hover {
    opacity: 1;
}

.quickview-details {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quickview-title {
    font-size: 1.8rem;
    font-weight: 900;
}

.quickview-desc {
    color: var(--clr-muted);
    line-height: 1.6;
}

.quickview-section h3 {
    margin-bottom: .5rem;
    font-size: 1rem;
    color: var(--clr-muted);
}

.color-options {
    display: flex;
    gap: .5rem;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.color-option.active {
    border-color: var(--clr-primary);
    transform: scale(1.1);
}

.size-options {
    display: flex;
    gap: .5rem;
}

.size-option {
    padding: .5rem 1rem;
    border: 2px solid var(--clr-text);
    background: transparent;
    color: var(--clr-text);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.size-option.active {
    background: var(--clr-text);
    color: var(--clr-bg);
}

.quickview-price {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--clr-primary);
}

.btn--buy {
    align-self: flex-start;
    padding: 1rem 2rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .quickview-content {
        grid-template-columns: 1fr;
        max-height: 95vh;
        overflow-y: auto;
    }
    
    .quickview-main-img {
        height: 300px;
    }
    
    .quickview-details {
        padding: 1.5rem;
    }
}

@media (max-width: 600px) {
    .hero__logo {
        width: 100px;
    }
    .tabs {
        gap: .5rem;
    }
    .tabs__btn {
        padding: .5rem 1rem;
        font-size: .9rem;
    }
}