/* ==========================================================================
   VERMUTH ROSSO MEXICANO · Palo de Tinte
   Estilos de la TIENDA (catálogo + carrito offcanvas + checkout Mercado Pago)
   Reutiliza las variables declaradas en ../style.css (:root y [data-bs-theme])
   ========================================================================== */

/* Azul institucional Mercado Pago (sobrio, para el botón de pago) */
:root {
    --mp-blue: #009ee3;
    --mp-blue-dark: #007eb5;
}

/* Compensar navbar fija */
.section-shop { padding-top: 8rem; }

/* ------------------ Tarjeta de producto ------------------ */
.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .18);
    transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.product-card:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    box-shadow: 0 26px 60px rgba(0, 0, 0, .26);
}

.product-media {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.4rem 1.5rem;
    background: var(--hero-grad);
    overflow: hidden;
}
.product-img {
    position: relative;
    z-index: 2;
    max-height: 320px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 22px 34px rgba(0, 0, 0, .45));
    transition: transform var(--t-med);
}
.product-card:hover .product-img { transform: scale(1.04) rotate(-1deg); }

.product-glow {
    position: absolute;
    inset: 10% 25%;
    z-index: 1;
    background: radial-gradient(circle, color-mix(in srgb, var(--dorado) 40%, transparent) 0%, transparent 70%);
    filter: blur(46px);
}

.product-flag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 3;
    background: color-mix(in srgb, var(--accent) 16%, var(--bg-elev));
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
    padding: .38rem .9rem;
    border-radius: 50px;
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    font-weight: 600;
}

.product-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 1.8rem 1.6rem 1.6rem;
}
.product-title {
    font-family: var(--font-title);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: .25rem;
}
.product-subtitle {
    color: var(--accent);
    font-size: .82rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    list-style: none;
    padding: 0;
    margin: 0 0 1.1rem;
}
.product-specs li {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: .35rem .7rem;
    font-size: .74rem;
    letter-spacing: .04em;
    color: var(--text-soft);
    font-weight: 500;
}
.product-specs i { color: var(--accent-2); }

.product-desc {
    color: var(--text-soft);
    font-size: .92rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 1.4rem;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1.1rem;
    border-top: 1px solid var(--line);
}
.product-price { display: flex; flex-direction: column; gap: .3rem; }
.price-line { display: flex; align-items: baseline; gap: .4rem; }
.price-currency { font-size: .72rem; letter-spacing: .12em; color: var(--text-soft); text-transform: uppercase; }
.price-amount { font-family: var(--font-title); font-size: 2rem; font-weight: 700; color: var(--text-main); line-height: 1; }
.price-was { font-size: .95rem; color: var(--text-soft); text-decoration: line-through; }
.price-note { font-size: .72rem; color: var(--text-soft); }

/* ------------------ Código de descuento ------------------ */
.promo { margin-bottom: 1.4rem; }

.promo__toggle {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--accent);
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .02em;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
    transition: color var(--t-fast);
}
.promo__toggle:hover { color: var(--dorado); }

.promo__form { display: flex; gap: .5rem; margin-top: .8rem; }
.promo__input {
    flex: 1 1 auto;
    min-width: 0;
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: .6rem .8rem;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: .85rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.promo__input::placeholder { color: color-mix(in srgb, var(--text-soft) 75%, transparent); letter-spacing: normal; text-transform: none; }
.promo__input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--accent) 20%, transparent);
}
.promo__btn {
    flex: 0 0 auto;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    border-radius: 10px;
    padding: .6rem 1.1rem;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    transition: background var(--t-fast), color var(--t-fast);
}
.promo__btn:hover { background: var(--accent); color: #fff; }

.promo__msg { margin: .6rem 0 0; font-size: .78rem; font-weight: 500; }
.promo__msg.is-ok { color: var(--accent-2); }
.promo__msg.is-error { color: var(--terracota); }

.promo__applied {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    flex-wrap: wrap;
    margin-top: .8rem;
    padding: .6rem .9rem;
    border-radius: 10px;
    background: color-mix(in srgb, var(--accent-2) 14%, transparent);
    border: 1px dashed color-mix(in srgb, var(--accent-2) 45%, transparent);
}
.promo__tag { display: inline-flex; align-items: center; gap: .45rem; font-size: .8rem; color: var(--text-main); }
.promo__tag i { color: var(--accent-2); font-size: 1rem; }
.promo__tag b { font-family: var(--font-title); letter-spacing: .06em; color: var(--accent-2); }
.promo__remove {
    border: none;
    background: transparent;
    color: var(--text-soft);
    font-size: .74rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    cursor: pointer;
    transition: color var(--t-fast);
}
.promo__remove:hover { color: var(--terracota); }

/* Resalte al elegir un precio desde la sección de descuentos */
.product-card.is-highlight {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent), 0 26px 60px rgba(0, 0, 0, .26);
}

/* ------------------ Sección Precios & Descuentos ------------------ */
.section-tiers { background: var(--bg-alt); }

.tier-card {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: 2.2rem 1.5rem 1.6rem;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, .14);
    transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}
.tier-card:hover { transform: translateY(-6px); box-shadow: 0 24px 55px rgba(0, 0, 0, .22); }
.tier-card.is-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent), 0 24px 55px rgba(0, 0, 0, .22);
}

.tier-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    padding: .32rem .9rem;
    border-radius: 50px;
    font-size: .66rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 700;
    background: var(--bg-alt);
    border: 1px solid var(--line);
    color: var(--text-soft);
}
.tier-card__badge--save {
    background: color-mix(in srgb, var(--accent-2) 18%, var(--bg-elev));
    border-color: color-mix(in srgb, var(--accent-2) 45%, transparent);
    color: var(--accent-2);
}

.tier-card__icon {
    width: 58px;
    height: 58px;
    margin: .4rem auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.4rem;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.tier-card__name { font-family: var(--font-title); font-size: 1.35rem; font-weight: 700; color: var(--text-main); margin-bottom: .2rem; }
.tier-card__for { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-2); font-weight: 600; margin-bottom: 1rem; }
.tier-card__detail { font-size: .85rem; color: var(--text-soft); font-weight: 300; line-height: 1.6; margin: 0 0 1.4rem; }
.tier-card__actions { display: flex; flex-direction: column; gap: .55rem; margin-top: auto; }

.tiers-legal {
    text-align: center;
    font-size: .8rem;
    color: var(--text-soft);
    border: 1px dashed var(--line);
    border-radius: 12px;
    padding: .9rem 1.2rem;
    margin: 0;
}

/* ------------------ Barra de confianza ------------------ */
.trust-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem 2rem;
    padding: 1.2rem 1.6rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--bg-elev);
}
.trust-bar span {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    color: var(--text-soft);
    letter-spacing: .04em;
}
.trust-bar i { color: var(--accent-2); font-size: 1.1rem; }

/* ------------------ Botón carrito (navbar) ------------------ */
.cart-toggle {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    color: var(--accent);
    background: var(--bg-elev);
    transition: transform var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.cart-toggle:hover { transform: translateY(-2px); color: var(--dorado); }
.cart-toggle i { font-size: 1.15rem; }
.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 50px;
    background: var(--accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
    box-shadow: 0 4px 10px color-mix(in srgb, var(--accent) 45%, transparent);
    transition: transform var(--t-fast);
}
.cart-count[data-empty="true"] { transform: scale(0); }

/* ------------------ Offcanvas carrito ------------------ */
.cart-offcanvas {
    width: min(420px, 92vw);
    background: var(--bg-main);
    color: var(--text-main);
    border-left: 1px solid var(--line);
}
.cart-offcanvas .offcanvas-header {
    border-bottom: 1px solid var(--line);
    padding: 1.1rem 1.3rem;
}
.cart-offcanvas .offcanvas-title {
    font-family: var(--font-title);
    color: var(--accent);
    letter-spacing: .05em;
}

.cart-items { overflow-y: auto; padding: .5rem 1.3rem; }

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--line);
}
.cart-item-media {
    flex: 0 0 68px;
    width: 68px;
    height: 68px;
    border-radius: 12px;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.cart-item-media img { max-width: 80%; max-height: 80%; object-fit: contain; }
.cart-item-info { flex-grow: 1; min-width: 0; }
.cart-item-name { font-size: .92rem; font-weight: 600; color: var(--text-main); margin: 0 0 .1rem; }
.cart-item-meta { font-size: .72rem; color: var(--text-soft); margin: 0 0 .5rem; }
.cart-item-tier { color: var(--accent); font-weight: 600; }
.cart-item-bottom { display: flex; align-items: center; justify-content: space-between; }
.cart-item-price { font-weight: 700; color: var(--accent); font-size: .95rem; }

/* Controles de cantidad */
.qty-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 50px;
    overflow: hidden;
    background: var(--bg-elev);
}
.qty-btn {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-main);
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
}
.qty-btn:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.qty-value { min-width: 26px; text-align: center; font-size: .88rem; font-weight: 600; }

.cart-item-remove {
    border: none;
    background: transparent;
    color: var(--text-soft);
    font-size: .95rem;
    cursor: pointer;
    padding: .2rem;
    transition: color var(--t-fast);
}
.cart-item-remove:hover { color: var(--terracota); }

/* Estado vacío */
.cart-empty {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: .8rem;
    color: var(--text-soft);
    padding: 2rem;
}
.cart-empty i { font-size: 2.6rem; color: var(--accent); opacity: .6; }
.cart-empty p { margin: 0; }

/* Resumen */
.cart-summary {
    border-top: 1px solid var(--line);
    background: var(--bg-alt);
    padding: 1.3rem;
}
.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .92rem;
    color: var(--text-soft);
    margin-bottom: .55rem;
}
.summary-total {
    color: var(--text-main);
    font-weight: 700;
    font-size: 1.15rem;
    padding-top: .6rem;
    margin-top: .2rem;
    border-top: 1px solid var(--line);
}
.summary-total span:last-child { color: var(--accent); font-family: var(--font-title); }
.summary-note { font-size: .72rem; color: var(--text-soft); margin: .4rem 0 0; }

/* ------------------ Modal checkout ------------------ */
.checkout-modal .modal-content {
    background: var(--bg-main);
    color: var(--text-main);
    border: 1px solid var(--line);
    border-radius: 18px;
}
.checkout-modal .modal-header {
    border-bottom: 1px solid var(--line);
}
.checkout-modal .modal-title {
    font-family: var(--font-title);
    color: var(--accent);
    letter-spacing: .05em;
}

.ck-label {
    font-size: .74rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-soft);
    font-weight: 600;
    margin-bottom: .35rem;
}
.ck-input {
    background: var(--bg-elev);
    border: 1px solid var(--line);
    color: var(--text-main);
    border-radius: 10px;
    padding: .7rem .9rem;
    font-size: .92rem;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.ck-input::placeholder { color: color-mix(in srgb, var(--text-soft) 75%, transparent); }
.ck-input:focus {
    background: var(--bg-elev);
    color: var(--text-main);
    border-color: var(--accent);
    box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--accent) 22%, transparent);
}

/* Resumen del pedido dentro del modal */
.checkout-summary {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1.3rem;
    position: sticky;
    top: 0;
}
.cs-title {
    font-family: var(--font-title);
    color: var(--text-main);
    font-size: 1rem;
    letter-spacing: .05em;
    margin-bottom: 1rem;
}
.cs-items { margin-bottom: 1rem; }
.cs-item {
    display: flex;
    justify-content: space-between;
    gap: .8rem;
    font-size: .85rem;
    color: var(--text-soft);
    padding: .4rem 0;
    border-bottom: 1px dashed var(--line);
}
.cs-item span:last-child { color: var(--text-main); font-weight: 600; white-space: nowrap; }
.cs-item__tier { font-style: normal; color: var(--accent); font-weight: 600; }

/* ------------------ Botón Mercado Pago ------------------ */
.btn-mp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    background: var(--mp-blue);
    color: #fff;
    border: none;
    padding: .95rem 1.4rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .02em;
    box-shadow: 0 12px 28px color-mix(in srgb, var(--mp-blue) 40%, transparent);
    transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.btn-mp:hover {
    background: var(--mp-blue-dark);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 18px 38px color-mix(in srgb, var(--mp-blue) 50%, transparent);
}
.btn-mp:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.mp-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
    font-size: 1rem;
}
.mp-arrow { font-size: 1.3rem; margin-left: -.2rem; }
.mp-container:empty { display: none; }
.mp-container { margin-top: .8rem; }

.mp-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .74rem;
    color: var(--text-soft);
    margin: .9rem 0 0;
}

/* ------------------ Responsive ------------------ */
@media (max-width: 575.98px) {
    .section-shop { padding-top: 6.5rem; }
    .product-footer { flex-direction: column; align-items: stretch; }
    .product-footer .btn-cta { width: 100%; }
    .promo__form { flex-direction: column; }
    .promo__btn { width: 100%; }
}