/* ═══════════════════════════════════════════
   TECNOSYSCOL — BLOG MODULE WITH FULLPAGE ANIMATED WAVE CANVAS
   Fondo tecnológico continuo de partículas 3D y nodos en 100% de la pantalla
   ═══════════════════════════════════════════ */

/* ── WRAPPER DE PÁGINA Y CANVAS FIJO A PANTALLA COMPLETA ── */
.blog-page-wrapper {
    position: relative;
    background: var(--bg-body, #030814);
    overflow: hidden;
    width: 100%;
    min-height: 100vh;
}

.blog-wave-canvas {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    pointer-events: none !important;
    z-index: 0 !important;
    opacity: 0.95 !important;
}

/* Forzar transparencia en secciones para permitir que el fondo fluya */
.blog-hero,
.blog-featured-section,
.blog-resources-section,
.blog-grid-section,
.blog-cta,
#main-content {
    background: transparent !important;
    position: relative;
    z-index: 2;
}

/* ── HERO BLOG ── */
.blog-hero {
    padding: 110px 24px 60px;
    text-align: center;
}

.blog-hero .breadcrumbs {
    margin-bottom: 20px;
}

.blog-hero .breadcrumbs a,
.blog-hero .breadcrumbs span {
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 0.88rem;
    font-weight: 600;
}

.blog-hero .breadcrumbs a:hover {
    color: #00f0ff !important;
}

.blog-hero__glow {
    position: absolute;
    width: 700px;
    height: 700px;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--blue);
    opacity: 0.22;
    filter: blur(150px);
    border-radius: 50%;
    pointer-events: none;
}

.blog-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 860px;
    margin: 0 auto;
}

.blog-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    color: #00f0ff !important;
    background: rgba(0, 198, 255, 0.15) !important;
    border: 1px solid rgba(0, 240, 255, 0.35) !important;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.blog-hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: #ffffff !important;
    margin-bottom: 18px;
}

.blog-hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, #00f0ff, #0866f5, #00c6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blog-hero__sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9) !important;
    line-height: 1.7;
    max-width: 720px;
    margin: 0 auto 32px;
}

/* ── SEARCH & FILTERS ELEVATED GLASS CARD ── */
.blog-hero__card {
    max-width: 780px;
    margin: 32px auto 0;
    padding: 28px 24px;
    background: rgba(8, 20, 46, 0.85) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1.5px solid rgba(0, 240, 255, 0.28) !important;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.blog-search-box {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.blog-search-box__input {
    width: 100%;
    padding: 15px 120px 15px 50px;
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff !important;
    background: rgba(3, 10, 26, 0.9) !important;
    border: 1.5px solid rgba(0, 198, 255, 0.35) !important;
    border-radius: 999px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
    outline: none;
    transition: all 0.25s ease;
}

.blog-search-box__input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.blog-search-box__input:focus {
    border-color: #00f0ff !important;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.45);
}

.blog-search-box__icon {
    position: absolute;
    left: 18px;
    font-size: 1.2rem;
    opacity: 0.9;
    pointer-events: none;
    color: #ffffff;
}

.blog-search-box__btn {
    position: absolute;
    right: 6px;
    padding: 10px 22px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #0866f5, #00c6ff);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(0, 198, 255, 0.35);
}

.blog-search-box__btn:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5);
}

.blog-search-box__clear {
    position: absolute;
    right: 105px;
    background: none;
    border: none;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    display: none;
    padding: 4px;
}

.blog-search-box__clear:hover {
    color: #ffffff;
}

.blog-filters-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.blog-filters__label {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.blog-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9) !important;
    background: rgba(4, 12, 30, 0.8) !important;
    border: 1px solid rgba(0, 198, 255, 0.3) !important;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
}

.blog-filter-btn:hover {
    color: #ffffff !important;
    border-color: #00f0ff !important;
    background: rgba(0, 198, 255, 0.25) !important;
    transform: translateY(-2px);
}

.blog-filter-btn.active {
    color: #ffffff !important;
    background: linear-gradient(135deg, #0866f5, #00c6ff) !important;
    border-color: #00f0ff !important;
    box-shadow: 0 4px 18px rgba(0, 198, 255, 0.45);
}

.blog-filter-btn__count {
    font-size: 0.75rem;
    font-weight: 800;
    opacity: 0.9;
    padding: 2px 7px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 10px;
}

.blog-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.84rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.88) !important;
    background: rgba(8, 20, 42, 0.7) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 198, 255, 0.22) !important;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
}

.blog-filter-btn:hover {
    color: #ffffff !important;
    border-color: #00f0ff !important;
    background: rgba(0, 198, 255, 0.25) !important;
}

.blog-filter-btn.active {
    color: #ffffff !important;
    background: linear-gradient(135deg, #0866f5, #00c6ff) !important;
    border-color: #00f0ff !important;
    box-shadow: 0 4px 18px rgba(0, 198, 255, 0.45);
}

.blog-filter-btn__count {
    font-size: 0.72rem;
    opacity: 0.85;
    padding: 1px 6px;
    background: rgba(255, 255, 255, 0.22);
    border-radius: 10px;
}

/* ── FEATURED ARTICLE ── */
.blog-featured-section {
    padding: 40px 24px 60px;
}

.blog-featured-container {
    max-width: 1160px;
    margin: 0 auto;
}

.blog-featured-card {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 36px;
    align-items: center;
    padding: 24px;
    background: rgba(9, 22, 46, 0.78) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1.5px solid rgba(0, 198, 255, 0.25) !important;
    border-radius: calc(var(--radius) * 1.5);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    text-decoration: none;
    transition: all 0.35s ease;
    overflow: hidden;
    position: relative;
}

.blog-featured-card:hover {
    transform: translateY(-5px);
    border-color: #00f0ff !important;
    box-shadow: 0 24px 70px rgba(0, 198, 255, 0.35);
}

.blog-featured-card__media {
    position: relative;
    width: 100%;
    height: 340px;
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.blog-featured-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-featured-card:hover .blog-featured-card__media img {
    transform: scale(1.04);
}

.blog-featured-card__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #ff9100, #ff3d00);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 15px rgba(255, 100, 0, 0.5);
    letter-spacing: 0.5px;
}

.blog-featured-card__content {
    display: flex;
    flex-direction: column;
    padding: 12px 12px 12px 0;
}

.blog-featured-card__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.blog-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    color: #00f0ff !important;
    background: rgba(0, 198, 255, 0.15) !important;
    border: 1px solid rgba(0, 240, 255, 0.3) !important;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.blog-featured-card__date {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7) !important;
}

.blog-featured-card h2 {
    font-size: clamp(1.4rem, 2.8vw, 2rem);
    font-weight: 900;
    line-height: 1.25;
    color: #ffffff !important;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    transition: color 0.25s;
}

.blog-featured-card:hover h2 {
    color: #00f0ff !important;
}

.blog-featured-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.82) !important;
    line-height: 1.65;
    margin-bottom: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-featured-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.blog-author-line {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.8) !important;
}

.blog-author-line__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 198, 255, 0.25);
    color: #00f0ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
}

.blog-btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    color: #00f0ff !important;
    transition: gap 0.25s ease;
}

.blog-featured-card:hover .blog-btn-link {
    gap: 10px;
}

/* ── RESOURCE / SERVICE PILLARS SECTION ── */
.blog-resources-section {
    padding: 60px 24px;
    background: rgba(4, 14, 32, 0.5) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid rgba(0, 198, 255, 0.18) !important;
    border-bottom: 1px solid rgba(0, 198, 255, 0.18) !important;
}

.blog-resources-container {
    max-width: 1160px;
    margin: 0 auto;
}

.blog-section-header {
    text-align: center;
    margin-bottom: 44px;
}

.blog-section-header h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: #ffffff !important;
    margin-bottom: 10px;
}

.blog-section-header p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.82) !important;
    max-width: 600px;
    margin: 0 auto;
}

.blog-resources-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.blog-resource-card {
    background: rgba(9, 22, 46, 0.75) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(0, 198, 255, 0.2) !important;
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.blog-resource-card:hover {
    transform: translateY(-4px);
    border-color: #00f0ff !important;
    box-shadow: 0 14px 35px rgba(0, 198, 255, 0.25);
}

.blog-resource-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(0, 198, 255, 0.15);
    border: 1px solid rgba(0, 240, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.blog-resource-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: #ffffff !important;
    margin-bottom: 8px;
}

.blog-resource-card p {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.78) !important;
    line-height: 1.5;
    margin-bottom: 16px;
    flex-grow: 1;
}

.blog-resource-card__action {
    font-size: 0.8rem;
    font-weight: 700;
    color: #00f0ff !important;
}

/* ── ARTICLES GRID SECTION ── */
.blog-grid-section {
    padding: 70px 24px;
}

.blog-grid-container {
    max-width: 1160px;
    margin: 0 auto;
}

.blog-grid-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.blog-grid-header h2 {
    font-size: 1.5rem;
    font-weight: 900;
    color: #ffffff !important;
    letter-spacing: -0.01em;
}

.blog-grid-count {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 600;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: rgba(9, 22, 46, 0.76) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(0, 198, 255, 0.2) !important;
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
    position: relative;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: #00f0ff !important;
    box-shadow: 0 16px 45px rgba(0, 198, 255, 0.25);
}

.blog-card--hidden {
    display: none !important;
}

.blog-card__media {
    position: relative;
    width: 100%;
    height: 180px;
    background: rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card__media img {
    transform: scale(1.05);
}

.blog-card__body {
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.blog-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.38;
    color: #ffffff !important;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
    transition: color 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card:hover h3 {
    color: #00f0ff !important;
}

.blog-card p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.78) !important;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7) !important;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
    margin-top: auto;
}

.blog-card__link {
    font-weight: 700;
    color: #00f0ff !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}

.blog-card:hover .blog-card__link {
    gap: 7px;
}

/* ── EMPTY STATE ── */
.blog-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: rgba(9, 22, 46, 0.78) !important;
    backdrop-filter: blur(14px);
    border: 1px dashed rgba(0, 198, 255, 0.3) !important;
    border-radius: var(--radius);
    display: none;
}

.blog-empty-state.active {
    display: block;
}

.blog-empty-state__icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.blog-empty-state h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #ffffff !important;
    margin-bottom: 8px;
}

.blog-empty-state p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.78) !important;
    margin-bottom: 20px;
}

/* ── BLOG CTA ── */
.blog-cta {
    padding: 80px 24px;
    background: rgba(8, 102, 245, 0.4) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(0, 198, 255, 0.3) !important;
    text-align: center;
    overflow: hidden;
}

.blog-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.2), transparent 70%);
    pointer-events: none;
}

.blog-cta__inner {
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.blog-cta h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 900;
    color: #fff !important;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}

.blog-cta p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.92) !important;
    margin-bottom: 32px;
    line-height: 1.6;
}

.blog-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.blog-cta .btn--wa {
    background: #25D366 !important;
    color: #fff !important;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.blog-cta .btn--wa:hover {
    background: #20bd5a !important;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.blog-cta .btn--ghost-white {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    backdrop-filter: blur(8px);
}

.blog-cta .btn--ghost-white:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    border-color: #fff !important;
}

/* ── RESPONSIVE ADAPTATIONS ── */
@media (max-width: 1024px) {
    .blog-featured-card {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .blog-featured-card__media {
        height: 260px;
    }

    .blog-featured-card__content {
        padding: 0;
    }

    .blog-resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .blog-hero {
        padding: 90px 16px 40px;
    }

    .blog-filter-btn {
        padding: 6px 12px;
        font-size: 0.78rem;
    }

    .blog-featured-card {
        padding: 16px;
    }

    .blog-featured-card__media {
        height: 200px;
    }

    .blog-resources-grid {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-card__body {
        padding: 18px 16px;
    }
}

/* ═══════════════════════════════════════════
   GARANTÍA DE MODO OSCURO PERMANENTE & FOOTER LEGIBLE
   ═══════════════════════════════════════════ */
.blog-page-wrapper {
    background: #030814 !important;
    color: #ffffff !important;
}

/* Forzar contraste blanco y legible en el Footer para la vista de Blog */
.blog-page-wrapper ~ .footer,
body:has(.blog-page-wrapper) .footer,
.footer {
    background: #071126 !important;
    border-top: 1px solid rgba(0, 240, 255, 0.15) !important;
    position: relative;
    z-index: 10;
}

.blog-page-wrapper ~ .footer .footer__desc,
.blog-page-wrapper ~ .footer .footer__col a,
body:has(.blog-page-wrapper) .footer .footer__desc,
body:has(.blog-page-wrapper) .footer .footer__col a {
    color: rgba(255, 255, 255, 0.75) !important;
}

.blog-page-wrapper ~ .footer .footer__col a:hover,
body:has(.blog-page-wrapper) .footer .footer__col a:hover {
    color: #00f0ff !important;
}

.blog-page-wrapper ~ .footer .footer__col h5,
.blog-page-wrapper ~ .footer .footer__heading-link,
body:has(.blog-page-wrapper) .footer .footer__col h5,
body:has(.blog-page-wrapper) .footer .footer__heading-link {
    color: #ffffff !important;
}

.blog-page-wrapper ~ .footer .footer__logo-img,
body:has(.blog-page-wrapper) .footer .footer__logo-img {
    filter: none !important;
}