/* ===========================
   BLOG.CSS — Blog Page Styles
   =========================== */

/* Page hero reuses tienda.css styles via tienda.css,
   but we add blog-specific overrides here */

.page-hero h1 .highlight {
    color: transparent;
    -webkit-text-stroke: 1px var(--color-dark);
    display: block;
}

/* ---- Featured Post ---- */
.blog-featured {
    border-bottom: 1px solid rgba(0,0,0,0.06);
    margin-bottom: 80px;
}

.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 560px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

.featured-post:hover .featured-post__img img {
    transform: scale(1.03);
}

.featured-post__img {
    overflow: hidden;
    position: relative;
}

.featured-post__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition-smooth);
}

.featured-post:hover .featured-post__img img {
    filter: grayscale(0%);
}

.featured-post__body {
    padding: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-light-gray);
}

.featured-badge {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 20px;
}

.featured-post__title {
    font-family: var(--font-header);
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -0.5px;
    color: var(--color-dark);
}

.featured-post__excerpt {
    font-size: 0.95rem;
    color: var(--color-text-dim);
    line-height: 1.7;
    margin-bottom: 36px;
    flex-grow: 1;
}

.post-meta {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 30px;
}

.btn-read {
    display: inline-block;
    font-family: var(--font-header);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 14px 32px;
    background: var(--color-dark);
    color: var(--color-white);
    border: 1px solid var(--color-dark);
    transition: var(--transition-smooth);
    align-self: flex-start;
}

.btn-read:hover {
    background: transparent;
    color: var(--color-dark);
}

/* ---- Blog Grid ---- */
.blog-section {
    padding: 0 0 100px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px 40px;
}

@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .blog-grid { grid-template-columns: 1fr; }
}

/* Blog Card */
.blog-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.blog-card__img {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-light-gray);
    margin-bottom: 20px;
}

.blog-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition-smooth);
}

.blog-card:hover .blog-card__img img {
    filter: grayscale(0%);
    transform: scale(1.04);
}

.blog-card__cat {
    font-family: var(--font-accent);
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 8px;
}

.blog-card__title {
    font-family: var(--font-header);
    font-size: 1rem;
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
    line-height: 1.2;
    color: var(--color-dark);
}

.blog-card__excerpt {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.blog-card__meta {
    font-family: var(--font-accent);
    font-size: 0.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(0,0,0,0.3);
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.08);
}

/* Load More */
.blog-load-more {
    text-align: center;
    margin-top: 60px;
}

.btn-load-more {
    font-family: var(--font-header);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 16px 40px;
    background: transparent;
    border: 1px solid var(--color-dark);
    color: var(--color-dark);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-load-more:hover {
    background: var(--color-dark);
    color: var(--color-white);
}

/* ---- No posts placeholder ---- */
.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 0;
    color: var(--color-text-dim);
}

.blog-empty h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

/* ========================
   SINGLE POST PAGE
   ======================== */

.post-article {
    padding-bottom: 80px;
}

.post-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    background: var(--color-dark);
    margin-bottom: 0;
}

.post-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.post-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%);
}

.post-hero__content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0 40px 60px;
    max-width: 900px;
    margin: 0 auto;
}

.post-category {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    margin-bottom: 16px;
}

.post-title {
    font-family: var(--font-header);
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    color: var(--color-white);
    text-transform: uppercase;
    line-height: 1.05;
    letter-spacing: -1px;
    margin-bottom: 0;
}

.post-body {
    max-width: 760px;
    margin: 0 auto;
    padding: 60px 40px 0;
}

.post-body-meta {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    margin-bottom: 50px;
}

.post-body-content {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text);
}

.post-body-content h2,
.post-body-content h3 {
    font-family: var(--font-header);
    text-transform: uppercase;
    margin: 50px 0 20px;
    letter-spacing: -0.5px;
}

.post-body-content h2 { font-size: 1.4rem; }
.post-body-content h3 { font-size: 1.1rem; }

.post-body-content p {
    margin-bottom: 24px;
}

.post-body-content img {
    width: 100%;
    height: auto;
    margin: 40px 0;
    filter: grayscale(30%);
}

.post-body-content a {
    color: var(--color-dark);
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Post navigation */
.post-nav-section {
    padding: 40px 0 80px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.btn-back {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-text-dim);
    transition: var(--transition-smooth);
}

.btn-back:hover {
    color: var(--color-dark);
}

/* Responsive */
@media (max-width: 768px) {
    .featured-post {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .featured-post__img {
        height: clamp(200px, 50vw, 340px);
    }
    .featured-post__body {
        padding: clamp(30px, 5vw, 50px) clamp(16px, 4vw, 40px);
    }
    .blog-featured {
        margin-bottom: 50px;
    }
    .blog-section {
        padding: 0 0 60px;
    }
    .blog-grid {
        gap: 40px 20px;
    }
    .post-hero {
        height: 50vh;
        min-height: 300px;
    }
    .post-hero__content {
        padding: 0 20px 30px;
    }
    .post-body {
        padding: 30px 16px 0;
    }
    .post-body-content {
        font-size: 0.95rem;
    }
    .btn-read {
        align-self: stretch;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .featured-post__title {
        font-size: 1.3rem;
    }
    .post-title {
        font-size: 1.6rem;
    }
}