/* ===================================
   Needway Nutrition — Product Page
   PDP specific styles
   =================================== */

/* ── PDP Layout ── */
.pdp {
    display: grid;
    /* Lado esquerdo (260px), Galeria (expande), Lado Direito (-30% total = ~340px) */
    grid-template-columns: 260px 1fr 340px;
    gap: var(--space-3xl); /* Aumentado gap para empurrar laterais mais pra borda */
    padding: var(--space-2xl) 0;
    align-items: center;
    width: 100%;
    max-width: 1440px; /* Expande um pouco além do container padrão para encostar na borda */
    margin: 0 auto;
}

/* ── Left: Benefits ── */
.pdp__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.pdp__benefits-title {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.pdp__benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.pdp__benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.pdp__benefits-list .icon {
    width: 48px;
    height: 48px;
    background: var(--bg-surface);
    color: var(--primary);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ── Center: Gallery ── */
.pdp__gallery {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pdp__main-image {
    width: 100%;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    position: relative;
}

.pdp__main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
    transition: transform var(--duration-normal);
}

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

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

.pdp__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--glass-border);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
}

.pdp__dot.active,
.pdp__dot:hover {
    background: var(--primary);
    transform: scale(1.2);
}

/* ── Right: Floating Info Modal ── */
.pdp__info {
    display: flex;
    flex-direction: column;
}

.pdp__buy-modal {
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--space-2xl);
}

.pdp__brand {
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.pdp__name {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    line-height: 1.2;
}

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

.pdp__rating-text {
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

/* Price block */
.pdp__price-block {
    background: transparent;
    border: none;
    padding: var(--space-xs) 0;
    margin-top: var(--space-xs);
}

.pdp__price-original {
    font-size: var(--fs-base);
    color: var(--text-muted);
    text-decoration: line-through;
}

.pdp__price-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-xs) 0;
}

.pdp__price-current {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--primary);
}

.pdp__price-pix {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--success-bg);
    border: 1px solid var(--success);
    border-radius: var(--radius-md);
    color: var(--success);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
}

.pdp__price-installment {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Variations */
.pdp__variations {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.pdp__variation-label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.pdp__flavor-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.pdp__flavor-btn {
    padding: 8px 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);
    cursor: pointer;
    transition: all var(--duration-fast);
}

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

.pdp__size-select {
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: var(--fs-base);
    width: 100%;
    max-width: 200px;
    cursor: pointer;
}

/* Shipping Calc */
.pdp__shipping {
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
    margin-top: var(--space-sm);
}

.pdp__shipping-title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-md);
}

.pdp__shipping-results {
    margin-top: var(--space-md);
}

.pdp__shipping-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: var(--fs-sm);
}

.pdp__shipping-option:last-child {
    border-bottom: none;
}

.pdp__shipping-name {
    font-weight: var(--fw-semibold);
}

.pdp__shipping-days {
    color: var(--text-muted);
}

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

/* Buy Section */
.pdp__buy {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

/* ── Sticky Buy Bar ── */
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--glass-border);
    padding: var(--space-md) 0;
    z-index: var(--z-sticky);
    transform: translateY(100%);
    transition: transform var(--duration-normal) var(--ease-out);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.sticky-bar.visible {
    transform: translateY(0);
}

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

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

.sticky-bar__name {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
}

.sticky-bar__price {
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
}

/* ── Related Products ── */
.related-products {
    margin-top: var(--space-3xl);
}

/* ── Responsive Tablet ── */
@media (max-width: 1024px) {
    .pdp {
        grid-template-columns: 1fr 340px;
    }
    .pdp__benefits {
        display: none;
    }
}

/* ── PDP Responsive Mobile ── */
@media (max-width: 768px) {
    .pdp {
        display: flex;
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .pdp__gallery {
        order: 1;
    }
    
    .pdp__info {
        order: 2;
        width: 100%;
    }
    
    .pdp__benefits {
        display: flex;
        order: 3;
        margin-top: var(--space-xl);
    }

    .pdp__name {
        font-size: var(--fs-xl);
    }

    .pdp__price-current {
        font-size: var(--fs-2xl);
    }

    .pdp__buy {
        flex-direction: column;
    }

    .pdp__buy .btn {
        width: 100%;
    }

    .sticky-bar {
        display: block;
    }

    .sticky-bar__inner {
        gap: var(--space-md);
    }

    .sticky-bar__name {
        display: none;
    }
}