:root {
    --ink: #1c100c;
    --chocolate: #3e2723;
    --cafe: #2a1810;
    --gold: #c9a24a;
    --gold-bright: #e4c36a;
    --cream: #f7f1e6;
    --muted: #cbb9a8;
    --whatsapp: #25d366;
}

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

html, body { min-height: 100%; }

body {
    font-family: 'Poppins', sans-serif;
    background: var(--cafe);
    color: var(--cream);
}

.promo-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
    padding: 12px 6%;
    background: rgba(28, 16, 12, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 162, 74, 0.35);
}

.promo-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: auto;
    text-decoration: none;
    color: var(--gold-bright);
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 700;
}

.promo-brand img { height: 40px; width: auto; }

.promo-nav nav {
    display: flex;
    gap: 28px;
}

.promo-nav nav a {
    color: #f3e8d8;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    opacity: 0.75;
}

.promo-nav nav a:hover,
.promo-nav nav a.activo {
    opacity: 1;
    color: var(--gold-bright);
}

.promo-wa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--whatsapp);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 14px;
    border-radius: 999px;
}

.promo-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(228, 195, 106, 0.35);
    border-radius: 12px;
    background: transparent;
    color: var(--gold-bright);
    font-size: 1.1rem;
    cursor: pointer;
}

.promo-stage {
    position: relative;
    min-height: calc(100vh - 140px);
    overflow: hidden;
    background:
        radial-gradient(ellipse at 18% 20%, rgba(201, 162, 74, 0.18), transparent 46%),
        linear-gradient(180deg, #2a1810 0%, #3e2723 55%, #1c100c 100%);
}

.promo-loading,
.promo-vacio {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
}

.promo-vacio h1 {
    font-family: 'Playfair Display', serif;
    color: var(--gold-bright);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-variant-numeric: lining-nums;
    font-feature-settings: "lnum" 1;
}

.promo-vacio a {
    color: var(--gold-bright);
    font-weight: 600;
}

.promo-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    align-items: center;
    gap: 40px;
    padding: 28px 7% 72px;
    opacity: 0;
    pointer-events: none;
    transform: translateX(28px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.promo-slide.activo {
    opacity: 1;
    pointer-events: auto;
    transform: none;
    z-index: 1;
}

.promo-foto {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}

.promo-foto img {
    width: min(100%, 520px);
    max-height: min(62vh, 560px);
    object-fit: contain;
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.35));
}

.promo-copy {
    max-width: 460px;
}

.promo-vacio .eyebrow,
.promo-copy .eyebrow {
    letter-spacing: 0.32em;
    text-transform: uppercase;
    font-size: 0.72rem;
    color: var(--gold-bright);
    margin-bottom: 12px;
}

.promo-copy h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.12;
    margin-bottom: 10px;
    font-variant-numeric: lining-nums;
    font-feature-settings: "lnum" 1;
}

.promo-ref {
    color: var(--muted);
    font-size: 0.92rem;
    margin-bottom: 22px;
}

.precio-antes {
    color: #a89080;
    text-decoration: line-through;
    font-size: 1.05rem;
}

.precio-ahora {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--gold-bright);
    line-height: 1.1;
    margin: 4px 0 8px;
}

.promo-ahorro {
    color: #d7b56a;
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 28px;
}

.promo-acciones {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn-ver,
.btn-pedir {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    padding: 13px 18px;
    border-radius: 14px;
}

.btn-ver {
    background: var(--cream);
    color: var(--ink);
}

.btn-pedir {
    background: var(--whatsapp);
    color: #fff;
}

.promo-flecha {
    position: absolute;
    top: 46%;
    z-index: 3;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.promo-flecha.prev { left: 18px; }
.promo-flecha.next { right: 18px; }
.promo-flecha:hover { background: var(--ink); color: var(--gold-bright); }

.promo-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 22px;
    z-index: 3;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.promo-dots button {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.28);
    cursor: pointer;
    padding: 0;
}

.promo-dots button.activo {
    width: 26px;
    background: var(--gold-bright);
}

.promo-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 6%;
    background: var(--ink);
    color: #cbb9a8;
    font-size: 0.85rem;
}

.promo-footer a {
    color: var(--gold-bright);
    text-decoration: none;
}

@media (max-width: 900px) {
    .promo-menu-btn { display: inline-flex; }

    .promo-nav nav {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        gap: 0;
        padding: 4px 0 8px;
    }

    .promo-nav.abierto nav { display: flex; }

    .promo-nav nav a {
        padding: 12px 2px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        opacity: 1;
    }

    .promo-slide {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 16px 6% 78px;
        align-content: center;
        text-align: center;
    }

    .promo-copy { max-width: none; }
    .promo-acciones { justify-content: center; }
    .promo-foto img { max-height: 38vh; width: min(100%, 340px); }
    .promo-flecha { top: 28%; }
    .promo-flecha.prev { left: 10px; }
    .promo-flecha.next { right: 10px; }
}

@media (max-width: 520px) {
    .promo-nav { padding: 10px 4%; }
    .promo-brand span { display: none; }
    .promo-wa span { display: none; }
}