/* ══════════════════════════════════════════════
   HOME.CSS — solo estilos propios de la home
   Header, footer y body vienen de style.css
   ══════════════════════════════════════════════ */

/* ── HERO WELCOME ── */
.welcome-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 220px;
    text-align: center;
    background-color: var(--color-primary);
    background-image:
        linear-gradient(rgba(78,155,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(78,155,255,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    color: var(--color-text);
    padding: 48px 30px 40px;
    position: relative;
    overflow: hidden;
}

.welcome-section::before {
    display: none;
}

.welcome-section h1 {
    font-family: 'Space Mono', monospace;
    font-size: clamp(1.4rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 12px;
    position: relative;
}

.welcome-section h2 {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    font-weight: 400;
    opacity: 0.65;
    position: relative;
}

/* ── BUSCADOR ── */
.search-section {
    background-color: var(--color-primary);
    background-image:
        linear-gradient(rgba(78,155,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(78,155,255,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    padding: 0 20px 44px;
}

.search-inner {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.search-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    margin: 0;
    font-family: 'Space Mono', monospace;
    letter-spacing: 0.5px;
}

.search-wrapper {
    position: relative;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: #8a9ab5;
    pointer-events: none;
    z-index: 1;
}

.search-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-family: 'DM Sans', sans-serif;
    color: var(--color-text-secondary);
    background-color: #fff;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
    outline: none;
    transition: box-shadow 0.2s;
    box-sizing: border-box;
}

.search-input:focus {
    box-shadow: 0 4px 28px rgba(0, 0, 0, 0.28), 0 0 0 3px rgba(78,155,255,0.25);
}

/* Dropdown de resultados */
.search-results {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(4, 56, 115, 0.18);
    z-index: 200;
    overflow: hidden;
    border: 1px solid #dce5f5;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    text-decoration: none;
    color: var(--color-text-secondary);
    border-bottom: 1px solid #f0f4fa;
    transition: background 0.15s;
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background-color: #f0f5ff; }

.search-result-item img {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.search-result-item div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.search-result-cat {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    font-family: 'Space Mono', monospace;
}

.search-result-item p {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
}

.search-result-item mark {
    background-color: #fff3b0;
    color: var(--color-text-secondary);
    border-radius: 2px;
    padding: 0 1px;
}

.search-no-results {
    padding: 16px 18px;
    font-size: 13px;
    color: #6b7a99;
    margin: 0;
    text-align: center;
    font-family: 'Space Mono', monospace;
}

/* ── ARTÍCULOS RECIENTES ── */
.recent-topics {
    background: var(--color-background);
    padding-bottom: 60px;
}

.title-recent-topics {
    padding: 48px 60px 24px;
}

.title-recent-topics h2 {
    font-family: 'Space Mono', monospace;
    font-size: clamp(18px, 2.5vw, 26px);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.title-recent-topics h2::after {
    content: '';
    display: block;
    width: 32px;
    height: 3px;
    background: var(--color-accent);
    margin-top: 8px;
    border-radius: 2px;
}

.recent-articles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 0 60px;
}

@media (max-width: 1100px) {
    .recent-articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .recent-articles-grid { grid-template-columns: 1fr; padding: 0 20px; }
    .title-recent-topics { padding: 36px 20px 20px; }
}

/* ── Tarjeta reciente ── */
.recent-card {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(4,56,115,0.08);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
    box-shadow: 0 2px 10px rgba(4,56,115,0.05);
}

.recent-card:hover {
    box-shadow: 0 10px 36px rgba(4, 56, 115, 0.13);
    transform: translateY(-4px);
    border-color: rgba(78,155,255,0.25);
}

.recent-card-img-wrap {
    position: relative;
    overflow: hidden;
}

.recent-card-img-wrap img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.recent-card:hover .recent-card-img-wrap img {
    transform: scale(1.04);
}

.recent-card-cat {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--color-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Space Mono', monospace;
}

.recent-card-body {
    padding: 14px 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.recent-card-body h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
    line-height: 1.4;
}

.recent-card-body p {
    font-size: 13px;
    color: rgba(26,26,46,0.55);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recent-card-date {
    font-size: 11px;
    color: rgba(26,26,46,0.35);
    font-family: 'Space Mono', monospace;
    margin-top: auto;
    padding-top: 10px;
    letter-spacing: 0.3px;
}

/* ── Estados: cargando / sin resultados ── */
.home-loading {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.home-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(4,56,115,0.12);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: home-spin 0.8s linear infinite;
}

@keyframes home-spin { to { transform: rotate(360deg); } }

.home-no-results {
    grid-column: 1 / -1;
    text-align: center;
    color: #8a9ab5;
    padding: 30px 0;
    font-family: 'Space Mono', monospace;
    font-size: 13px;
}

.hidden { display: none !important; }