* {
    box-sizing: border-box;
    font-style: normal;
    font-weight: normal;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================== FUENTES ===================== */
@font-face {
    font-family: 'Tungsten Bold';
    src: url('../fonts/Tungsten-Bold.woff2') format('woff2'),
        url('../fonts/Tungsten-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Tungsten Black';
    src: url('../fonts/Tungsten-Black.woff2') format('woff2'),
        url('../fonts/Tungsten-Black.woff') format('woff');
    font-weight: 900;
    font-display: swap;
}

:root {
    --negro: #0a0a0a;
    --azul: #0b66c3;
    --azul-osc: #063a6e;
    --gris-fondo: #ececec;
    --texto: #1a1a1a;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #ffffff;
    color: var(--texto);
    font-family: 'Roboto', Arial, sans-serif;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

.contenedor {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Títulos de sección con Tungsten Black */
.titulo-seccion {
    font-family: 'Tungsten Bold';
    text-transform: uppercase;
    text-align: center;
    font-size: clamp(38px, 6vw, 50px);
    line-height: 1;
    color: var(--negro);
}

/* ===================== HERO ===================== */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-image: url('../img/portada.jpg');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px 40px;
}

.hero__contenido {
    width: 100%;
    max-width: 620px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__titulo {
    font-family: 'Tungsten Bold';
    font-size: clamp(120px, 26vw, 300px);
    line-height: 0.78;
    letter-spacing: 4px;
    margin-top: clamp(60px, 16vw, 150px);
    color: #000;
    text-shadow: 0 6px 24px rgba(6, 58, 110, 0.15);
}

.hero__subtitulo {
    background-color: #fff;
    font-family: 'Tungsten Bold';
    font-weight: bold;
    text-transform: uppercase;
    font-size: clamp(24px, 5vw, 40px);
    color: var(--negro);
    margin-top: 6px;
    padding: 0 20px;
}

.hero__bajada {
    background: #000;
    color: #f2f2f2;
    font-family: 'Poppins', Arial, sans-serif;
    font-weight: 300;
    font-size: clamp(14px, 2.4vw, 16px);
    line-height: 1.65;
    padding: 26px 30px;
    margin-top: 26px;
    max-width: 560px;
}

.hero__bajada strong {
    font-weight: 600;
}

.hero__cta {
    margin-top: 34px;
    text-decoration: none;
    color: var(--negro);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero__cta span {
    font-family: 'Poppins', Arial, sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.hero__cta svg {
    width: 20px;
    height: 20px;
    animation: flecha 1.6s ease-in-out infinite;
}

@keyframes flecha {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ===================== CARRUSEL EDICIÓN ===================== */
.edicion {
    padding: 70px 0 80px;
}

.edicion__hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 22px 0 34px;
    color: #4a4a4a;
    font-size: 14px;
    font-family: 'Roboto', sans-serif;
}

.edicion__hint svg {
    width: 18px;
    height: 18px;
    stroke: #333;
}

.carrusel {
    position: relative;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.carrusel__track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    padding: 12px 4px 24px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.carrusel__track::-webkit-scrollbar {
    height: 8px;
}
.carrusel__track::-webkit-scrollbar-thumb {
    background: #c4c4c4;
    border-radius: 8px;
}

.carrusel__item {
    flex: 0 0 auto;
    width: 150px;
    scroll-snap-align: center;
    cursor: pointer;
    background: #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
    border: 1px solid #eee;
    filter: grayscale(0.85) opacity(0.75);
}

.carrusel__item:first-child {
    filter: none;
}

.carrusel__item:hover,
.carrusel__item:focus-visible {
    transform: translateY(-6px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
    filter: none;
    outline: none;
}

.carrusel__item img {
    width: 100%;
    height: auto;
    aspect-ratio: 1580 / 2742;
    object-fit: cover;
    object-position: top center;
}

.carrusel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border: none;
    color: #000000;
    font-size: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: background 0.2s ease;
    background: transparent;
}
.carrusel__btn:hover { color: #e1b807; }
.carrusel__btn--prev { left: -35px; }
.carrusel__btn--next { right: -35px; }

/* ===================== LIGHTBOX / ZOOM ===================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.94);
    z-index: 1000;
    display: none;
    flex-direction: column;
    touch-action: none;
}
.lightbox.abierto {
    display: flex;
}

.lightbox__barra {
    position: absolute;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 4;
}

.lightbox__ctrl {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}
.lightbox__ctrl:hover { background: rgba(255, 255, 255, 0.22); }

.lightbox__escenario {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
}
.lightbox__escenario.arrastrando { cursor: grabbing; }

.lightbox__img {
    max-width: 28%;
    max-height: 100%;
    transform-origin: center center;
    transition: transform 0.08s linear;
    user-select: none;
    -webkit-user-drag: none;
    will-change: transform;
    margin-top: 80px;
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox__nav:hover { background: rgba(255, 255, 255, 0.28); }
.lightbox__nav--prev { left: 14px; }
.lightbox__nav--next { right: 14px; }

.lightbox__pie {
    text-align: center;
    color: #d8d8d8;
    font-family: 'Roboto', sans-serif;
    font-size: 13px;
    padding: 10px 0 18px;
}

/* ===================== NOTICIAS ===================== */
.noticias {
    background: var(--gris-fondo);
    padding: 70px 0 80px;
}

.noticias .titulo-seccion {
    margin-bottom: 12px;
}

.linea-sep {
    width: 100%;
    max-width: 1080px;
    height: 2px;
    background: #cfcfcf;
    margin: 0 auto 44px;
}

.tarjetas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 34px;
    row-gap: 60px;
}

.tarjeta {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tarjeta__img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: linear-gradient(135deg, #d5d5d5, #b8b8b8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8a8a8a;
    font-family: 'Roboto', sans-serif;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.tarjeta__titulo {
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: 20px;
    line-height: 1.25;
    color: var(--negro);
    margin: 18px 0 12px;
}
    .tarjeta__titulo a {
        cursor: pointer;
        font-family: 'Noto Serif KR', serif;
        font-weight: 900;
        text-decoration: none;
        color: var(--negro);
        letter-spacing: -0.4px;
    }

.tarjeta__bajada {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 1.55;
    color: #3a3a3a;
    margin-bottom: 20px;
}

.btn-articulo {
    border: 1px solid var(--negro);
    display: inline-block;
    margin-top: auto;
    align-self: flex-start;
    background: var(--negro);
    color: #fff;
    text-decoration: none;
    font-family: 'Roboto', sans-serif;
    font-weight: 800;
    font-size: 14px;
    padding: 11px 20px;
    transition: background 0.2s ease;
}
.btn-articulo:hover { background: #fff; color: #000; border:1px solid #000;}

/* ===================== ARCHIVO ===================== */
.archivo {
    padding: 70px 0 90px;
    background: #fff;
}

.archivo .tarjetas {
    grid-template-columns: repeat(2, 1fr);
    max-width: 760px;
    margin: 0 auto;
}

.footer-section {
    background-color: #000;
}
    .footer-content {
        max-width: 1200px;
        margin: 0 auto;
        padding: 50px 0;
    }
        .logo-comercio-footer {
            display: block;
            margin: 0 auto;
            max-width: 130px;
        }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .tarjetas {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
    .archivo .tarjetas {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero {
        min-height: 92vh;
        background-position: center 40%;
        padding: 40px 16px 30px;
    }
    .hero__titulo {
        margin-top: clamp(30px, 24vw, 120px);
        font-size: 11rem;
    }
    .hero__subtitulo{
        font-size: 2rem;
    }
    .hero__bajada {
        font-size: 1.1rem;
        padding: 20px 20px;
    }
    .hero__cta span{
        font-size: 19px;
    }
    .titulo-seccion{
        font-size: 2.5rem;
    }
    .edicion__hint{
        font-size: 19px;
    }
    .carrusel__btn { display: none; }
    .carrusel__item { width: 128px; }
    .edicion { padding: 50px 0 60px; }
    .noticias, .archivo { padding: 50px 0 60px; }
    .lightbox__img { max-width: 100%; }
    .lightbox__nav { width: 42px; height: 42px; font-size: 22px; }
    .lightbox__nav--prev { left: 6px; }
    .lightbox__nav--next { right: 6px; }

    /* Controles debajo de la imagen, horizontales y centrados */
    .lightbox__escenario { order: 1; }
    .lightbox__barra {
        position: static;
        order: 2;
        flex-direction: row;
        justify-content: center;
        gap: 14px;
        padding: 12px 16px;
    }
    .lightbox__pie { order: 3; }
}