/* ============================================
   SISTEMA ODIN — Blog Components
   Importar DESPUÉS de style.css
   ============================================ */

/* ============================================
   1. IMAGEN DESTACADA DE ARTÍCULO
   ============================================ */
.article-featured-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 60%, #0a1628 100%);
    margin-bottom: 40px;
}

.article-featured-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(33, 150, 243, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(33, 150, 243, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
    z-index: 1;
}

.article-featured-image__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(10, 22, 40, 0.6) 100%
    );
    z-index: 2;
}

.article-featured-image__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px 40px;
    z-index: 3;
}

.article-featured-image__title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-top: 12px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    letter-spacing: -0.01em;
}

.article-featured-image__watermark {
    position: absolute;
    bottom: 20px;
    right: 24px;
    z-index: 3;
    opacity: 0.15;
}

.article-featured-image__watermark img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

/* Variante con foto real */
.article-featured-image--photo .article-featured-image__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    z-index: 0;
}

.article-featured-image--photo .article-featured-image__photo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 22, 40, 0.1) 0%,
        rgba(10, 22, 40, 0.7) 100%
    );
    z-index: 2;
}

/* Badge de categoría */
.article-category-badge {
    display: inline-block;
    background: rgba(33, 150, 243, 0.2);
    color: #a8d4ff;
    border: 1px solid rgba(33, 150, 243, 0.4);
    border-radius: 50px;
    padding: 4px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-family: var(--font-body);
}

/* Mobile */
@media (max-width: 768px) {
    .article-featured-image__content {
        padding: 20px 24px;
    }
    .article-featured-image__title {
        font-size: 1.2rem;
    }
}


/* ============================================
   2. SEPARADORES DE SECCIÓN
   ============================================ */

/* 2.1 Línea con gradiente */
.article-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--color-border) 20%,
        var(--color-border) 80%,
        transparent 100%
    );
    margin: 40px 0;
}

/* 2.2 Separador con label */
.article-section-break {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 48px 0;
}

.article-section-break::before,
.article-section-break::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-border) 50%,
        transparent
    );
}

.article-section-break__label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    white-space: nowrap;
}

/* 2.3 Separador accent (orbital) */
.article-divider-accent {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 48px 0;
}

.article-divider-accent__line {
    flex: 1;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-accent) 60%,
        transparent
    );
}

.article-divider-accent__line:last-child {
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-accent) 40%,
        transparent
    );
}

.article-divider-accent__dot {
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(33, 150, 243, 0.6);
    flex-shrink: 0;
}


/* ============================================
   3. TARJETA CTA DENTRO DEL ARTÍCULO
   ============================================ */
.article-cta {
    display: flex;
    gap: 24px;
    align-items: center;
    padding: 28px 32px;
    border-radius: 16px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.article-cta__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.article-cta__content {
    flex: 1;
    min-width: 200px;
}

.article-cta__title {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.article-cta__text {
    font-size: 0.95rem;
    line-height: 1.5;
}

.article-cta__btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* Variante primaria */
.article-cta--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border: 1px solid rgba(33, 150, 243, 0.2);
    box-shadow: 0 8px 32px rgba(10, 22, 40, 0.15);
}

.article-cta--primary .article-cta__title {
    color: var(--color-white);
}

.article-cta--primary .article-cta__text {
    color: rgba(255, 255, 255, 0.8);
}

/* Variante WhatsApp */
.article-cta--whatsapp {
    background: rgba(37, 211, 102, 0.06);
    border: 1px solid rgba(37, 211, 102, 0.2);
    align-items: center;
}

.article-cta--whatsapp .article-cta__text {
    color: var(--color-text-light);
    font-size: 1rem;
    flex: 1;
}

/* Variante recurso descargable */
.article-cta--resource {
    background: rgba(33, 150, 243, 0.05);
    border: 1px solid rgba(33, 150, 243, 0.15);
}

.article-cta--resource .article-cta__title {
    color: var(--color-primary);
}

.article-cta--resource .article-cta__text {
    color: var(--color-text-light);
}

/* Mobile */
@media (max-width: 600px) {
    .article-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 16px;
    }
    .article-cta__btn {
        width: 100%;
        justify-content: center;
    }
}


/* ============================================
   4. CAJA DE PUNTOS CLAVE
   ============================================ */
.article-keypoints {
    background: rgba(33, 150, 243, 0.05);
    border: 1px solid rgba(33, 150, 243, 0.15);
    border-left: 4px solid var(--color-accent);
    border-radius: 12px;
    padding: 24px 28px;
    margin: 36px 0;
}

.article-keypoints__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.article-keypoints__icon {
    font-size: 1.2rem;
}

.article-keypoints__title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-keypoints__intro {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 14px;
    line-height: 1.6;
}

.article-keypoints__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.article-keypoints__list li {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.5;
    padding-left: 24px;
    position: relative;
}

.article-keypoints__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 14px;
    height: 14px;
    background-color: var(--color-accent);
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6L9 17l-5-5'/></svg>") no-repeat center / contain;
            mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6L9 17l-5-5'/></svg>") no-repeat center / contain;
}

/* Lista numerada */
.article-keypoints__list--numbered {
    counter-reset: keypoints;
}

.article-keypoints__list--numbered li {
    counter-increment: keypoints;
}

.article-keypoints__list--numbered li::before {
    content: counter(keypoints);
    background: var(--color-accent);
    color: white;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 2px;
}

/* Variante resumen ejecutivo */
.article-keypoints--summary {
    background: rgba(10, 22, 40, 0.03);
    border-left-color: var(--color-primary);
}

.article-keypoints--summary .article-keypoints__title {
    color: var(--color-primary);
}

.article-keypoints--summary .article-keypoints__list li::before {
    background: var(--color-primary);
}


/* ============================================
   5. TIPOGRAFÍA EDITORIAL (cuerpo de artículo)
   ============================================ */
.article-body {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text);
    max-width: 760px;
    margin: 0 auto;
}

.article-body h2 {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 3vw, 1.9rem);
    font-weight: 800;
    color: var(--color-primary);
    margin: 48px 0 16px;
    padding-top: 8px;
    letter-spacing: -0.015em;
}

.article-body h3 {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 36px 0 12px;
    letter-spacing: -0.01em;
}

.article-body h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin: 28px 0 10px;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body strong {
    font-weight: 700;
    color: var(--color-primary);
}

.article-body a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-color: rgba(33, 150, 243, 0.4);
    text-underline-offset: 3px;
    transition: var(--transition);
}

.article-body a:hover {
    text-decoration-color: var(--color-accent);
}

.article-body ul,
.article-body ol {
    margin: 20px 0 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.article-body li {
    line-height: 1.6;
}

.article-body blockquote {
    border-left: 4px solid var(--color-accent);
    margin: 32px 0;
    padding: 16px 24px;
    background: rgba(33, 150, 243, 0.04);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--color-text-light);
}

.article-body blockquote strong {
    color: var(--color-accent);
}

.article-body img {
    width: 100%;
    border-radius: 12px;
    margin: 28px 0;
}

.article-body code {
    background: rgba(10, 22, 40, 0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Courier New', monospace;
    color: var(--color-secondary);
}

.article-body pre {
    background: var(--color-primary);
    color: #e2e8f0;
    padding: 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 28px 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.article-body pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Mobile */
@media (max-width: 768px) {
    .article-body {
        font-size: 1rem;
    }
    .article-body h2 {
        margin-top: 36px;
    }
}


/* ============================================
   6. SEÑALES DE CONFIANZA DEL FORMULARIO
   ============================================ */
.form-trust-signals {
    display: flex;
    gap: 12px 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* ============================================
   7. UTILIDADES
   ============================================ */

/* Botón ancho completo (usar con .btn) */
.btn-full {
    width: 100%;
    justify-content: center;
}

/* Botón ghost blanco para fondos oscuros */
.btn-ghost-white {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-ghost-white:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Label opcional en formularios */
.form-optional {
    font-weight: 400;
    color: var(--color-text-light);
    font-size: 0.8em;
}

/* Row de 2 columnas en formulario */
.form-row--split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .form-row--split {
        grid-template-columns: 1fr;
    }
}

/* Fix zoom automático iOS en inputs */
@media (max-width: 768px) {
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px;
    }
}

/* Scroll margin para navbar fija */
#contacto {
    scroll-margin-top: 90px;
}

/* Estado loading del botón submit */
.btn-submit.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

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

.btn-submit.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: btn-spin 0.8s linear infinite;
    margin-left: 10px;
    display: inline-block;
    vertical-align: middle;
}

/* ============================================
   8. BLOG INDEX (listado de artículos)
   ============================================ */
.blog-page {
    padding-top: 80px;
    background: var(--color-primary);
    min-height: 60vh;
}

.blog-hero {
    padding: 60px 20px 40px;
    text-align: center;
    background: var(--color-primary);
}

.blog-hero .section-title {
    color: var(--color-white);
}

.blog-hero .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.blog-list-section {
    padding: 0 20px 80px;
    background: var(--color-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.blog-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(33, 150, 243, 0.18);
    border-radius: var(--radius-lg, 16px);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--color-accent);
    box-shadow: 0 16px 40px rgba(33, 150, 243, 0.18);
}

.blog-card-body {
    padding: 28px 28px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
}

.blog-card .article-category {
    align-self: flex-start;
    background: rgba(33, 150, 243, 0.15);
    color: #a8d4ff;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.blog-card h2 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin: 0;
}

.blog-card h2 a {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--motion-fast, 200ms) ease;
}

.blog-card h2 a:hover {
    color: var(--color-accent-light);
}

.blog-card p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    gap: 14px;
    align-items: center;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    padding-top: 4px;
}

.blog-card-meta time::after {
    content: '·';
    margin-left: 14px;
    color: rgba(255, 255, 255, 0.3);
}

.blog-card-link {
    color: var(--color-accent-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 4px;
    transition: var(--transition);
}

.blog-card-link:hover {
    color: var(--color-white);
}

.blog-cta-bottom {
    text-align: center;
    margin-top: 60px;
}

.blog-pillars {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 24px;
}

.blog-pillar-link {
    background: rgba(33, 150, 243, 0.15);
    color: #a8d4ff;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(33, 150, 243, 0.3);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.blog-pillar-link:hover {
    background: rgba(33, 150, 243, 0.25);
    color: #fff;
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-card-body {
        padding: 24px 22px 20px;
    }
}