/* ============================================
   IWPG — Blog Styles
   ============================================ */

/* ---- Blog Hero ---- */
.blog-hero {
    position: relative;
    padding: 10rem 2rem 4rem;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(0, 255, 136, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.blog-hero-content {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.blog-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    letter-spacing: 4px;
    margin-bottom: 1rem;
}

.blog-hero-sub {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---- Filter Bar ---- */
.blog-filter-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 0;
    position: sticky;
    top: 60px;
    z-index: 50;
}

.blog-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.blog-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.5rem 1.25rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

/* ---- Blog Section ---- */
.blog-section {
    padding: 4rem 0;
}

/* ---- Blog Grid ---- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* ---- Blog Card ---- */
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.4s;
    display: flex;
    flex-direction: column;
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.blog-card:hover {
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.06);
}

.blog-card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-secondary);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

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

.blog-category {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    font-family: var(--font-display);
    font-size: 0.55rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    background: rgba(0, 0, 0, 0.7);
    color: var(--accent);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.blog-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-date {
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.blog-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.blog-card-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 1rem;
}

.blog-read-more {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--accent);
    transition: letter-spacing 0.3s;
}

.blog-card:hover .blog-read-more {
    letter-spacing: 4px;
}

.blog-no-results {
    text-align: center;
    padding: 4rem 0;
}

.blog-no-results p {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-muted);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* ---- Post Header ---- */
.post-header {
    position: relative;
    padding: 10rem 2rem 3rem;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.post-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.post-header-content {
    position: relative;
    max-width: 750px;
    margin: 0 auto;
}

.post-back {
    display: block;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    transition: color 0.3s;
}

.post-back:hover {
    color: var(--accent);
}

.post-category {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(0, 255, 136, 0.3);
    padding: 0.35rem 1rem;
    margin-bottom: 1.25rem;
    background: rgba(0, 255, 136, 0.05);
}

.post-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: 2px;
    line-height: 1.3;
    margin-bottom: 1.25rem;
}

.post-meta {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.post-meta-divider {
    margin: 0 0.75rem;
    color: var(--border-light);
}

/* ---- Post Hero Image ---- */
.post-hero-image {
    max-width: 900px;
    margin: -2rem auto 0;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* ---- Animated SVG Hero ---- */
.post-hero-animated {
    overflow: hidden;
    position: relative;
}

.post-hero-animated img {
    animation: svgFloat 8s ease-in-out infinite, svgGlow 6s ease-in-out infinite;
    transform-origin: center center;
}

@keyframes svgFloat {
    0%, 100% { transform: scale(1) translateY(0); }
    50% { transform: scale(1.03) translateY(-6px); }
}

@keyframes svgGlow {
    0%, 100% { filter: brightness(1) drop-shadow(0 0 0px rgba(74, 128, 255, 0)); }
    50% { filter: brightness(1.15) drop-shadow(0 0 20px rgba(74, 128, 255, 0.3)); }
}

/* ---- Post Hero Video ---- */
.post-hero-video {
    max-width: 900px;
    margin: -2rem auto 0;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.post-hero-video iframe {
    width: 100%;
    aspect-ratio: 16/9;
    height: auto;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.post-hero-image img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

/* ---- Post Container ---- */
.post-container {
    max-width: 750px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

/* ---- Post Body — Article Content ---- */
.post-body h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
}

.post-body h2:first-child {
    margin-top: 0;
}

.post-body h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 0.75rem;
}

.post-body p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.25rem;
}

.post-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.post-body em {
    color: var(--accent);
}

.post-body a:not(.btn) {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.3s;
}

.post-body a:not(.btn):hover {
    color: #33ffaa;
}

.post-body ul,
.post-body ol {
    margin: 1rem 0 1.5rem;
    padding-left: 0;
    list-style: none;
}

.post-body li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.post-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--accent);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.post-body ol {
    counter-reset: post-counter;
}

.post-body ol li::before {
    counter-increment: post-counter;
    content: counter(post-counter) ".";
    position: absolute;
    left: 0;
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 700;
}

.post-body blockquote {
    border-left: 3px solid var(--accent);
    background: rgba(0, 255, 136, 0.03);
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.7;
    font-style: italic;
}

.post-body img {
    width: 100%;
    border: 1px solid var(--border);
    margin: 2rem 0;
}

/* ---- Post CTA Box ---- */
.post-cta {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 3rem;
    text-align: center;
    margin-top: 3rem;
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.post-cta h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
    margin-top: 0;
}

.post-cta p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.post-cta .btn {
    display: inline-block;
}

.post-not-found {
    text-align: center;
    padding: 4rem 0;
}

.post-not-found h2 {
    margin-bottom: 1rem;
}

/* ---- Post Footer ---- */
.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2.5rem;
    margin-top: 2.5rem;
    border-top: 1px solid var(--border);
}

.post-share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.post-share-label {
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.post-share-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: all 0.3s;
    clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.post-share-link svg {
    width: 14px;
    height: 14px;
}

.post-share-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

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

@media (max-width: 768px) {
    .blog-hero {
        padding: 7rem 1.25rem 2.5rem;
    }

    .blog-hero-title {
        font-size: 2.5rem;
    }

    .blog-container {
        padding: 0 1.25rem;
    }

    .blog-section {
        padding: 2.5rem 0;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .blog-card-body {
        padding: 1.25rem;
    }

    .post-header {
        padding: 7rem 1.25rem 2.5rem;
    }

    .post-title {
        font-size: 1.5rem;
    }

    .post-container {
        padding: 2rem 1.25rem 3rem;
    }

    .post-hero-image {
        padding: 0 1.25rem;
    }

    .post-footer {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .blog-hero {
        padding: 6rem 1rem 2rem;
    }

    .blog-hero-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .blog-container {
        padding: 0 1rem;
    }

    .filter-btn {
        font-size: 0.55rem;
        padding: 0.4rem 0.9rem;
    }

    .blog-filter-bar {
        top: 50px;
    }

    .post-header {
        padding: 6rem 1rem 2rem;
    }

    .post-title {
        font-size: 1.3rem;
        letter-spacing: 1px;
    }

    .post-container {
        padding: 1.5rem 1rem 2.5rem;
    }

    .post-hero-image {
        padding: 0 1rem;
        margin-top: -1rem;
    }

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

    .post-body p,
    .post-body li {
        font-size: 0.9rem;
    }

    .post-body blockquote {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }
}