/* ===========================================================================
   Integratec — Blog (home / listado) · nuevo diseño
   Reutiliza tokens.css y landing.css (header.site, footer.site, .btn, .shell).
   Aquí solo los componentes propios del blog (.blog-*).
   =========================================================================== */

.blog-wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 768px) { .blog-wrap { padding: 0 20px; } }
.blog-hidden, .hidden { display: none !important; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.blog-hero { position: relative; text-align: center; padding: 60px 32px 48px; overflow: hidden; background: linear-gradient(180deg, var(--brand-softer) 0%, transparent 70%); }
.blog-hero::after { content: ""; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 900px; height: 560px; background: radial-gradient(ellipse, var(--brand-soft), transparent 62%); opacity: .7; pointer-events: none; z-index: 0; }
.blog-hero > * { position: relative; z-index: 1; }
.blog-hero__tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .01em; color: var(--brand-deep); background: var(--brand-soft); border: 1px solid rgba(217, 127, 58, .2); padding: 7px 16px; border-radius: 999px; margin-bottom: 22px; }
.blog-hero__tag svg { width: 15px; height: 15px; }
.blog-hero__title { font-weight: 800; font-size: clamp(34px, 5vw, 58px); line-height: 1.03; letter-spacing: -.035em; color: var(--ink); margin-bottom: 18px; text-wrap: balance; }
.blog-hero__title span { background: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.blog-hero__subtitle { font-size: clamp(16px, 2vw, 19px); font-weight: 500; line-height: 1.55; color: var(--muted); max-width: 620px; margin: 0 auto; text-wrap: balance; }

/* ── Tarjetas (compartidas por destacados y grid) ─────────────────────────── */
.blog-card, .blog-card--featured, .blog-card--wide {
	display: flex; flex-direction: column; overflow: hidden; text-decoration: none;
	background: #fff; border: 1px solid var(--line); border-radius: 16px;
	box-shadow: 0 1px 2px rgba(24, 24, 27, .04); transition: transform .2s, box-shadow .2s, border-color .2s;
}
.blog-card:hover, .blog-card--featured:hover, .blog-card--wide:hover {
	transform: translateY(-4px); border-color: var(--line-2); box-shadow: 0 20px 40px -22px rgba(24, 24, 27, .22);
}
.blog-card__image-wrapper { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-2); }
.blog-card--featured > img, .blog-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card--featured > img { aspect-ratio: 16 / 10; }
.blog-card:hover .blog-card__image, .blog-card--featured:hover > img { transform: scale(1.05); }
.blog-card__content { display: flex; flex-direction: column; gap: 10px; padding: 20px; flex: 1; }
.blog-card__meta { display: flex; }
.blog-card__category { align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: .02em; color: var(--brand-deep); background: var(--brand-soft); padding: 5px 12px; border-radius: 999px; }
.blog-card__title { font-size: 18px; font-weight: 700; line-height: 1.28; letter-spacing: -.01em; color: var(--ink); }
.blog-card__excerpt { font-size: 14.5px; line-height: 1.55; color: var(--muted); margin-top: auto; }

/* Destacados */
.blog-featured { padding: 8px 0 var(--section-y); }
.blog-featured__container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.blog-featured__header { margin-bottom: 24px; }
.blog-featured__title { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.blog-featured__title svg { width: 22px; height: 22px; color: var(--brand); }
.blog-featured__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

/* ── Barra de búsqueda + filtros (sticky) ─────────────────────────────────── */
.blog-filters { position: sticky; top: 62px; z-index: 30; background: rgba(252, 252, 253, .82); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); border-top: 1px solid var(--line); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.blog-filters.scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 24px -18px rgba(24, 24, 27, .3); }
.blog-filters__container { max-width: 1200px; margin: 0 auto; padding: 16px 32px; }
.blog-filters__wrapper { display: flex; flex-direction: column; gap: 14px; }
.blog-search__input-wrapper { position: relative; display: flex; align-items: center; }
.blog-search__icon { position: absolute; left: 16px; width: 18px; height: 18px; color: var(--muted); pointer-events: none; }
.blog-search__input { flex: 1; width: 100%; box-sizing: border-box; padding: 13px 110px 13px 44px; font-family: inherit; font-size: 15px; font-weight: 500; color: var(--ink); background: #fff; border: 1px solid var(--line-2); border-radius: 12px; outline: 0; transition: border-color .15s, box-shadow .15s; }
.blog-search__input::placeholder { color: var(--muted); }
.blog-search__input:focus { border-color: var(--cta); box-shadow: 0 0 0 4px var(--cta-soft); }
.blog-search__btn { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: var(--cta); color: #fff; border: 0; padding: 9px 18px; font-size: 14px; font-weight: 700; border-radius: 9px; cursor: pointer; transition: background .15s; }
.blog-search__btn:hover { background: var(--cta-hover); }
.blog-filters__pills { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-filters__pill { font-family: inherit; font-size: 13px; font-weight: 600; color: var(--ink-2); background: #fff; border: 1px solid var(--line-2); padding: 7px 14px; border-radius: 999px; cursor: pointer; transition: all .15s; }
.blog-filters__pill:hover { border-color: var(--brand); color: var(--brand-deep); }
.blog-filters__pill.active { background: var(--brand-deep); border-color: var(--brand-deep); color: #fff; }
.blog-filters__clear { align-self: flex-start; display: none; background: none; border: 0; font-family: inherit; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; padding: 0; text-decoration: underline; }
.blog-filters__clear.visible { display: inline-block; }

/* ── Contenido principal ──────────────────────────────────────────────────── */
.blog-main { max-width: 1200px; margin: 0 auto; padding: 32px; }
.blog-results-info { margin-bottom: 22px; }
.blog-results-info__count { font-size: 14px; font-weight: 500; color: var(--muted); }
.blog-results-info__count strong { color: var(--ink); font-weight: 700; }

.blog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.blog-card--wide { grid-column: span 2; flex-direction: row; }
.blog-card--wide .blog-card__image-wrapper { width: 46%; aspect-ratio: auto; flex-shrink: 0; }
.blog-card--wide .blog-card__content { flex: 1; justify-content: center; }
.blog-card--wide .blog-card__title { font-size: 20px; }

.blog-loading { grid-column: 1 / -1; text-align: center; padding: 48px 16px; color: var(--muted); font-size: 16px; }

.blog-no-results { display: none; flex-direction: column; align-items: center; text-align: center; padding: 60px 20px; }
.blog-no-results.visible { display: flex; }
.blog-no-results__icon { width: 64px; height: 64px; border-radius: 50%; background: var(--bg-2); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.blog-no-results__title { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.blog-no-results__text { font-size: 15px; color: var(--muted); margin-bottom: 20px; }
.blog-no-results__btn { background: var(--cta); color: #fff; border: 0; padding: 12px 22px; font-size: 15px; font-weight: 700; border-radius: 11px; cursor: pointer; transition: background .15s; }
.blog-no-results__btn:hover { background: var(--cta-hover); }

.blog-load-more { display: flex; justify-content: center; margin-top: 40px; }
.blog-load-more__btn { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--ink); border: 1px solid var(--line-2); padding: 13px 26px; font-family: inherit; font-size: 15px; font-weight: 700; border-radius: 12px; cursor: pointer; transition: all .18s; }
.blog-load-more__btn:hover { border-color: var(--brand); color: var(--brand-deep); transform: translateY(-2px); }
.blog-load-more__btn svg { width: 16px; height: 16px; }

/* ── Newsletter ───────────────────────────────────────────────────────────── */
.blog-newsletter { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-top: 56px; padding: 40px; background: #1e2a38; border-radius: 20px; }
.blog-newsletter__title { font-size: clamp(24px, 3vw, 30px); font-weight: 800; letter-spacing: -.02em; color: #fff; margin-bottom: 8px; }
.blog-newsletter__title span { color: var(--brand); }
.blog-newsletter__text { font-size: 15px; line-height: 1.55; color: #b8c5cd; max-width: 460px; }
.blog-newsletter__form { display: flex; gap: 10px; flex: 1; min-width: 280px; max-width: 460px; }
.blog-newsletter__input { flex: 1; box-sizing: border-box; padding: 13px 16px; font-family: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid transparent; border-radius: 11px; outline: 0; }
.blog-newsletter__input:focus { box-shadow: 0 0 0 4px rgba(240, 166, 108, .35); }
.blog-newsletter__btn { background: var(--cta); color: #fff; border: 0; padding: 13px 22px; font-family: inherit; font-size: 15px; font-weight: 700; border-radius: 11px; cursor: pointer; white-space: nowrap; transition: background .15s; }
.blog-newsletter__btn:hover { background: var(--cta-hover); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
	.blog-featured__grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
	.blog-card--wide { grid-column: span 2; }
}
@media (max-width: 768px) {
	.blog-featured__container, .blog-filters__container, .blog-main { padding-left: 20px; padding-right: 20px; }
	.blog-newsletter { padding: 28px 22px; }
}
@media (max-width: 560px) {
	.blog-featured__grid, .blog-grid { grid-template-columns: 1fr; }
	.blog-card--wide { grid-column: span 1; flex-direction: column; }
	.blog-card--wide .blog-card__image-wrapper { width: 100%; aspect-ratio: 16 / 10; }
	.blog-newsletter__form { max-width: none; }
}