/**
 * Promo Bar — marquee animation + jerarquía tipográfica
 * Skill: managing-promo-banners
 *
 * Layout (height, position, display, background) en CPCSS inline para
 * evitar CLS. Aquí solo decoración + animación + tipografía.
 */

/* === Marquee animation (transform-only, compositing layer) === */
@keyframes en-promo-marquee {
    0%   { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-50%, 0, 0); }
}

.en-promo-bar {
    font-family: 'Nunito', 'Raleway', sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.en-promo-bar__viewport {
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 36px, #000 calc(100% - 36px), transparent 100%);
            mask-image: linear-gradient(to right, transparent 0, #000 36px, #000 calc(100% - 36px), transparent 100%);
}

.en-promo-bar__track {
    display: flex;
    flex-wrap: nowrap;
    width: max-content;
    animation: en-promo-marquee var(--en-promo-speed, 30s) linear infinite;
    will-change: transform;
}

.en-promo-bar__item {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 1;
}

.en-promo-bar__phrase {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    gap: 16px;
}

/* === Jerarquía tipográfica === */

/* Hero — la palabra que más destaca: "FLASH WEEK" */
.en-promo-bar__chunk--hero {
    font-family: 'Raleway', 'Nunito', sans-serif;
    font-weight: 900;
    font-size: 14px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--en-promo-fg, #FFED00);
    text-shadow:
        0 0 8px rgba(255, 237, 0, 0.45),
        0 0 16px rgba(255, 237, 0, 0.18);
    padding: 2px 0;
}

/* Main — el mensaje principal: "25% en toda la web" */
.en-promo-bar__chunk--main {
    font-family: 'Nunito', 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #FFFFFF;
}

/* Meta — info secundaria: "Del 1 al 9 de mayo" */
.en-promo-bar__chunk--meta {
    font-family: 'Nunito', 'Raleway', sans-serif;
    font-weight: 600;
    font-size: 11.5px;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.78);
}

/* Punto separador entre piezas DENTRO de una frase */
.en-promo-bar__dot {
    display: inline-block;
    color: rgba(255, 237, 0, 0.55);
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
    transform: translateY(-1px);
}

/* Separador entre frases (rayo) */
.en-promo-bar__sep {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 30px;
    flex-shrink: 0;
}

.en-promo-bar__bolt {
    width: 14px;
    height: 14px;
    color: var(--en-promo-fg, #FFED00);
    filter: drop-shadow(0 0 6px rgba(255, 237, 0, 0.55));
    animation: en-promo-bolt-pulse 1.6s ease-in-out infinite;
}

@keyframes en-promo-bolt-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.65; transform: scale(1.2); }
}

.en-promo-bar__link {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    color: inherit;
    text-decoration: none;
    transition: filter 0.2s ease;
}

.en-promo-bar__link:hover .en-promo-bar__track,
.en-promo-bar__link:focus-visible .en-promo-bar__track {
    animation-play-state: paused;
}

.en-promo-bar__link:hover .en-promo-bar__chunk--hero {
    text-shadow:
        0 0 12px rgba(255, 237, 0, 0.65),
        0 0 24px rgba(255, 237, 0, 0.28);
}

.en-promo-bar__link:focus-visible {
    outline: 2px solid #fff;
    outline-offset: -3px;
}

/* === Mobile === */
@media (max-width: 640px) {
    .en-promo-bar__phrase {
        gap: 10px;
    }
    .en-promo-bar__chunk--hero {
        font-size: 12.5px;
        letter-spacing: 0.18em;
    }
    .en-promo-bar__chunk--main {
        font-size: 12px;
        letter-spacing: 0.04em;
    }
    .en-promo-bar__chunk--meta {
        font-size: 11px;
    }
    .en-promo-bar__sep {
        margin: 0 18px;
    }
    .en-promo-bar__bolt {
        width: 12px;
        height: 12px;
    }
    .en-promo-bar__viewport {
        -webkit-mask-image: linear-gradient(to right, transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
                mask-image: linear-gradient(to right, transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
    }
    .en-promo-bar__dot {
        font-size: 12px;
    }
}

/* === Reduced motion: estática y centrada === */
@media (prefers-reduced-motion: reduce) {
    .en-promo-bar__viewport {
        -webkit-mask-image: none;
                mask-image: none;
        justify-content: center;
    }
    .en-promo-bar__track {
        animation: none;
        width: auto;
    }
    .en-promo-bar__track .en-promo-bar__item:nth-child(2) {
        display: none;
    }
    .en-promo-bar__bolt {
        animation: none;
    }
    .en-promo-bar__chunk--hero {
        text-shadow: none;
    }
    .en-promo-bar__item {
        flex-wrap: wrap;
        justify-content: center;
    }
}
