/* =========================================================
   NOTICIAS & OFERTAS — Gas Santana
   Diseño UX profesional · Accesible · Responsive-first
   ========================================================= */

/* ── BASE ── */
.ab-news {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--bg-base) 40%);
    padding-bottom: 4rem;
}

.ab-news *,
.ab-news *::before,
.ab-news *::after {
    box-sizing: border-box;
}

.ab-news__container {
    max-width: var(--content-max, 1320px);
    margin: 0 auto;
    padding: 0 1rem;
}

/* =========================================================
   HERO BANNER
   ========================================================= */
.ab-news__hero {
    position: relative;
    background: var(--grad-brand);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
    margin-bottom: 2.5rem;
    overflow: hidden;
    text-align: center;
    color: var(--text-inverted);
}

.ab-news__hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-brand-accent);
    pointer-events: none;
}

.ab-news__hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin: 0 auto;
}

.ab-news__hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .2);
    padding: .4rem 1rem;
    border-radius: var(--radius-pill);
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    letter-spacing: .02em;
}

.ab-news__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: .75rem;
    line-height: 1.15;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .15);
}

.ab-news__hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: .9;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.55;
}

/* Decorative circles */
.ab-news__hero-decoration {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.ab-news__hero-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
}

.ab-news__hero-circle--1 {
    width: 300px;
    height: 300px;
    top: -80px;
    right: -60px;
    animation: heroFloat 6s ease-in-out infinite;
}

.ab-news__hero-circle--2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -40px;
    animation: heroFloat 8s ease-in-out infinite reverse;
}

.ab-news__hero-circle--3 {
    width: 120px;
    height: 120px;
    top: 40%;
    left: 15%;
    animation: heroFloat 5s ease-in-out infinite 1s;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.05); }
}

/* =========================================================
   LAYOUT: MAIN + ASIDE
   ========================================================= */
.ab-news__layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2.5rem;
    align-items: start;
}

@media (max-width: 1024px) {
    .ab-news__layout {
        grid-template-columns: 1fr;
    }
}

.ab-news__main {
    min-width: 0;
}

/* =========================================================
   FILTER TABS
   ========================================================= */
.ab-news__filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 2rem;
    padding: .4rem;
    background: var(--surface);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.ab-news__filter-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem 1.25rem;
    border: none;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--text-secondary);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--time-fast) var(--ease-standard);
    white-space: nowrap;
}

.ab-news__filter-btn:hover {
    background: var(--color-gray-100);
    color: var(--text-primary);
}

.ab-news__filter-btn--active {
    background: var(--color-blue-dark) !important;
    color: var(--text-inverted) !important;
    box-shadow: 0 2px 8px rgba(0, 62, 115, .3);
}

/* =========================================================
   TAGS / BADGES
   ========================================================= */
.ab-news__tag {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .25rem .7rem;
    border-radius: var(--radius-pill);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.ab-news__tag--oferta {
    background: linear-gradient(135deg, #FF6A13 0%, #FF8A40 100%);
    color: #fff;
}

.ab-news__tag--noticia {
    background: linear-gradient(135deg, #0070C0 0%, #2E96E3 100%);
    color: #fff;
}

.ab-news__tag--tip {
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    color: #fff;
}

.ab-news__date {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .82rem;
    color: var(--text-secondary);
}

/* =========================================================
   FEATURED CARD
   ========================================================= */
.ab-news__featured {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-brand);
    transition: transform var(--time-fast) var(--ease-standard);
}

.ab-news__featured:hover {
    transform: translateY(-3px);
}

.ab-news__featured-badge {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.25rem;
    background: linear-gradient(90deg, var(--color-brand) 0%, var(--color-brand-strong) 100%);
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
    letter-spacing: .02em;
}

.ab-news__featured-body {
    padding: 1.75rem;
}

.ab-news__featured-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.ab-news__featured-title {
    font-size: clamp(1.3rem, 3vw, 1.65rem);
    color: var(--color-blue-dark);
    font-weight: 700;
    margin-bottom: .75rem;
    line-height: 1.3;
}

.ab-news__featured-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.ab-news__featured-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.ab-news__featured-countdown {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .9rem;
    background: #FFF3E8;
    color: var(--color-brand-strong);
    border-radius: var(--radius-pill);
    font-size: .85rem;
    font-weight: 600;
}

/* =========================================================
   NEWS CARDS GRID
   ========================================================= */
.ab-news__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.ab-news__card {
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--time-fast) var(--ease-standard);
    display: flex;
    flex-direction: column;
}

.ab-news__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.ab-news__card--new {
    animation: newsCardIn .5s ease forwards;
    border-color: var(--color-brand);
}

@keyframes newsCardIn {
    0% { opacity: 0; transform: translateY(20px) scale(.97); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ─── Imagen en tarjeta ─── */
.ab-news__card-img {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.ab-news__card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.ab-news__card:hover .ab-news__card-img img {
    transform: scale(1.05);
}
.ab-news__tag--over {
    position: absolute;
    top: .75rem;
    left: .75rem;
    z-index: 2;
}

/* ─── Imagen en artículo destacado ─── */
.ab-news__featured-img {
    width: 100%;
    max-height: 340px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
}
.ab-news__featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ab-news__card-visual {
    position: relative;
    padding: 2rem 1.5rem 1rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

/* Cuando hay imagen, quitar el padding del visual */
.ab-news__card-visual:has(.ab-news__card-img) {
    padding: 0;
}
.ab-news__card-visual:has(.ab-news__card-img) + .ab-news__card-body {
    padding-top: 1rem;
}



.ab-news__card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
}

.ab-news__card-icon--oferta {
    background: linear-gradient(135deg, #FF6A13, #FF9F60);
}

.ab-news__card-icon--noticia {
    background: linear-gradient(135deg, #0070C0, #4EA8E6);
}

.ab-news__card-icon--tip {
    background: linear-gradient(135deg, #10B981, #6EE7B7);
}

.ab-news__card-body {
    padding: 0 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ab-news__card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-blue-dark);
    margin: .6rem 0 .5rem;
    line-height: 1.35;
}

.ab-news__card-text {
    color: var(--text-secondary);
    font-size: .92rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
}

.ab-news__card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    gap: .75rem;
}

/* ── PRICES ── */
.ab-news__price {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.ab-news__price-old {
    font-size: .85rem;
    color: var(--color-gray-500);
    text-decoration: line-through;
}

.ab-news__price-new {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-brand);
}

.ab-news__read-time {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .82rem;
    color: var(--text-secondary);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.ab-news__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    padding: .65rem 1.35rem;
    border: 2px solid transparent;
    border-radius: var(--radius-pill);
    font-size: .9rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--time-fast) var(--ease-standard);
    white-space: nowrap;
}

.ab-news__btn--primary {
    background: var(--accent);
    color: var(--text-inverted);
    border-color: var(--accent);
    box-shadow: 0 3px 12px rgba(255, 106, 19, .3);
}

.ab-news__btn--primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(255, 106, 19, .4);
}

.ab-news__btn--outline {
    background: transparent;
    color: var(--color-blue);
    border-color: var(--color-blue);
}

.ab-news__btn--outline:hover {
    background: var(--color-blue);
    color: #fff;
    transform: translateY(-1px);
}

.ab-news__btn--small {
    padding: .45rem 1rem;
    font-size: .82rem;
}

.ab-news__btn--lg {
    padding: .8rem 2rem;
    font-size: 1rem;
}

.ab-news__btn--full {
    width: 100%;
}

/* Load more */
.ab-news__load-more {
    text-align: center;
    margin-top: 1rem;
}

/* =========================================================
   ASIDE — WIDGETS
   ========================================================= */
.ab-news__aside {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 6rem;
}

.ab-news__widget {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: box-shadow var(--time-fast) var(--ease-standard);
}

.ab-news__widget:hover {
    box-shadow: var(--shadow-md);
}

/* Admin widget special styling */
.ab-news__widget--admin {
    border: 2px solid var(--color-blue);
    background: linear-gradient(180deg, #F0F7FF 0%, var(--surface) 8%);
}

.ab-news__widget--newsletter {
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue) 100%);
    color: var(--text-inverted);
    border: none;
}

.ab-news__widget--newsletter .ab-news__widget-title {
    color: var(--text-inverted);
}

.ab-news__widget--newsletter .ab-news__form-input {
    background: rgba(255, 255, 255, .15);
    border-color: rgba(255, 255, 255, .25);
    color: #fff;
}

.ab-news__widget--newsletter .ab-news__form-input::placeholder {
    color: rgba(255, 255, 255, .6);
}

.ab-news__widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.ab-news__widget--newsletter .ab-news__widget-header {
    border-bottom-color: rgba(255, 255, 255, .15);
}

.ab-news__widget-title {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-blue-dark);
    margin: 0;
}

.ab-news__widget-badge {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .2rem .6rem;
    background: var(--color-blue);
    color: #fff;
    border-radius: var(--radius-pill);
}

.ab-news__widget-text {
    padding: 0 1.25rem;
    margin-top: .75rem;
    font-size: .9rem;
    opacity: .85;
    line-height: 1.5;
}

/* ── Widget: List items ── */
.ab-news__widget-list {
    padding: .5rem;
}

.ab-news__widget-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    transition: background var(--time-fast) var(--ease-standard);
}

.ab-news__widget-item:hover {
    background: var(--color-gray-50);
}

.ab-news__widget-item--hot {
    background: #FFF8F3;
    border: 1px solid rgba(255, 106, 19, .15);
}

.ab-news__widget-item--hot:hover {
    background: #FFF0E6;
}

.ab-news__widget-item-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.ab-news__widget-item strong {
    display: block;
    font-size: .88rem;
    line-height: 1.3;
}

.ab-news__widget-item small {
    font-size: .78rem;
    color: var(--text-secondary);
}

/* ── Widget: Categories ── */
.ab-news__categories {
    padding: .5rem;
}

.ab-news__category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .7rem .75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-size: .9rem;
    transition: all var(--time-fast) var(--ease-standard);
}

.ab-news__category-link:hover {
    background: var(--color-gray-50);
    padding-left: 1rem;
}

.ab-news__category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    background: var(--color-gray-100);
    color: var(--text-secondary);
    font-size: .78rem;
    font-weight: 700;
    border-radius: var(--radius-pill);
    transition: all var(--time-fast) var(--ease-standard);
}

.ab-news__category-link:hover .ab-news__category-count {
    background: var(--color-blue);
    color: #fff;
}

/* ── Subscribe form ── */
.ab-news__subscribe-form {
    padding: .75rem 1.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

/* =========================================================
   ADMIN FORM
   ========================================================= */
.ab-news__form {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ab-news__form-group {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.ab-news__form-label {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--color-blue-dark);
}

.ab-news__form-input,
.ab-news__form-select,
.ab-news__form-textarea {
    width: 100%;
    padding: .6rem .85rem;
    border: 1.5px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--surface);
    transition: all var(--time-fast) var(--ease-standard);
    outline: none;
}

.ab-news__form-input:focus,
.ab-news__form-select:focus,
.ab-news__form-textarea:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(0, 112, 192, .12);
}

.ab-news__form-textarea {
    resize: vertical;
    min-height: 80px;
}

.ab-news__form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
}

.ab-news__form-counter {
    text-align: right;
    font-size: .72rem;
    color: var(--color-gray-500);
    margin-top: .15rem;
}

.ab-news__form-check-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .88rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.ab-news__form-check {
    width: 18px;
    height: 18px;
    accent-color: var(--color-brand);
    cursor: pointer;
}

/* ── Live Preview ── */
.ab-news__preview {
    margin: 0 1.25rem 1.25rem;
    padding: 1rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--color-gray-300);
}

.ab-news__preview-label {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .8rem;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: .65rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.ab-news__preview-card {
    padding: .75rem;
    background: var(--surface);
    border-radius: var(--radius-xs);
    border: 1px solid var(--border-color);
}

/* =========================================================
   TOAST NOTIFICATION
   ========================================================= */
.ab-news__toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: .85rem 1.5rem;
    background: var(--color-blue-dark);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: .9rem;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .25);
    z-index: 10000;
    opacity: 0;
    transition: all .3s var(--ease-standard);
    white-space: nowrap;
}

.ab-news__toast--visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .ab-news__aside {
        position: static;
        order: -1;
    }

    .ab-news__widget--admin {
        order: 10;
    }
}

@media (max-width: 768px) {
    .ab-news__hero {
        border-radius: 0;
        margin-left: -1rem;
        margin-right: -1rem;
    }

    .ab-news__grid {
        grid-template-columns: 1fr;
    }

    .ab-news__filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .ab-news__filters::-webkit-scrollbar {
        display: none;
    }

    .ab-news__featured-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .ab-news__form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .ab-news__container {
        padding: 0 .75rem;
    }

    .ab-news__card-visual {
        padding: 1.5rem 1rem .75rem;
    }

    .ab-news__card-body {
        padding: 0 1rem 1rem;
    }

    .ab-news__featured-body {
        padding: 1.25rem;
    }
}

/* =========================================================
   SCROLL ANIMATIONS (optional enhancement)
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {
    .ab-news__card {
        opacity: 0;
        transform: translateY(20px);
        animation: newsCardIn .5s ease forwards;
    }

    .ab-news__card:nth-child(1) { animation-delay: .05s; }
    .ab-news__card:nth-child(2) { animation-delay: .1s; }
    .ab-news__card:nth-child(3) { animation-delay: .15s; }
    .ab-news__card:nth-child(4) { animation-delay: .2s; }
    .ab-news__card:nth-child(5) { animation-delay: .25s; }
    .ab-news__card:nth-child(6) { animation-delay: .3s; }

    .ab-news__featured {
        animation: newsCardIn .6s ease forwards;
    }

    .ab-news__widget {
        opacity: 0;
        transform: translateY(15px);
        animation: newsCardIn .5s ease forwards;
    }

    .ab-news__widget:nth-child(1) { animation-delay: .1s; }
    .ab-news__widget:nth-child(2) { animation-delay: .2s; }
    .ab-news__widget:nth-child(3) { animation-delay: .3s; }
    .ab-news__widget:nth-child(4) { animation-delay: .35s; }
}

/* =========================================================
   PRINT STYLES
   ========================================================= */
@media print {
    .ab-news__aside,
    .ab-news__filters,
    .ab-news__load-more,
    .ab-news__hero-decoration {
        display: none !important;
    }

    .ab-news__hero {
        background: #003E73 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .ab-news__layout {
        grid-template-columns: 1fr;
    }

    .ab-news__card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}