/* ==========================================================================
   BLOG ULTRADIMENSIONAL V2 - PREMIUM STYLES
   ========================================================================== */
:root {
    --ultra-bg: #050505;
    --ultra-card-bg: rgba(255, 255, 255, 0.02);
    --ultra-card-border: rgba(255, 255, 255, 0.08);
    --ultra-accent: #FC6736;
}

.blog-ultra-page {
    background-color: var(--ultra-bg);
    color: #fff;
    overflow-x: hidden;
}

/* --- Hero Marquee --- */
.ultra-hero-v2 {
    position: relative;
    padding: calc(var(--header-height) + 120px) 0 80px;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ultra-marquee-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    font-size: 15vw;
    font-family: var(--font-heading);
    font-weight: 900;
    line-height: 1;
    color: rgba(255, 255, 255, 0.02);
    white-space: nowrap;
    z-index: 0;
    pointer-events: none;
    animation: marqueeScroll 40s linear infinite;
}

@keyframes marqueeScroll {
    0% { transform: translate(-0%, -50%); }
    100% { transform: translate(-50%, -50%); }
}

.ultra-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.ultra-hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-family: var(--font-heading);
    text-transform: uppercase;
    line-height: 0.9;
    background: linear-gradient(to bottom, #ffffff, #666666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

/* --- Categorías Flotantes --- */
.ultra-categories-v2 {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    position: relative;
    z-index: 10;
}

.ultra-pill-v2 {
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--ultra-card-border);
    backdrop-filter: blur(10px);
    color: #aaa;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.ultra-pill-v2::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ultra-accent);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.ultra-pill-v2:hover, .ultra-pill-v2.active {
    color: #fff;
    border-color: var(--ultra-accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(252, 103, 54, 0.2);
}

.ultra-pill-v2:hover::before, .ultra-pill-v2.active::before {
    opacity: 1;
}

/* --- Featured Post (Split Screen) --- */
.ultra-featured {
    margin-bottom: 6rem;
    position: relative;
    z-index: 10;
}

.ultra-featured-card {
    display: grid;
    grid-template-columns: 1fr;
    background: var(--ultra-card-bg);
    border: 1px solid var(--ultra-card-border);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: transform 0.5s ease;
}

@media (min-width: 992px) {
    .ultra-featured-card {
        grid-template-columns: 1.2fr 1fr;
        min-height: 500px;
    }
}

.ultra-featured-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.ultra-feat-img-wrap {
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.ultra-feat-img {
    position: absolute;
    inset: -5%;
    background-size: cover;
    background-position: center;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.ultra-featured-card:hover .ultra-feat-img {
    transform: scale(1.05);
}

.ultra-feat-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.ultra-feat-content::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at top right, rgba(252, 103, 54, 0.1), transparent 50%);
    pointer-events: none;
}

.ultra-feat-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ultra-accent);
    margin-bottom: 1rem;
}

.ultra-feat-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #fff;
    text-decoration: none;
}

.ultra-feat-title a {
    color: inherit;
    text-decoration: none;
    background-image: linear-gradient(transparent calc(100% - 2px), var(--ultra-accent) 2px);
    background-repeat: no-repeat;
    background-size: 0% 100%;
    transition: background-size 0.4s ease;
}

.ultra-feat-title a:hover {
    background-size: 100% 100%;
}

.ultra-feat-excerpt {
    color: #aaa;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* --- Masonry Grid --- */
.ultra-grid-v2 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 10;
}

.ultra-card-v2 {
    background: var(--ultra-card-bg);
    border: 1px solid var(--ultra-card-border);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    backdrop-filter: blur(10px);
}

.ultra-card-v2::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    pointer-events: none;
}

.ultra-card-v2:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.ultra-card-img-container {
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.ultra-card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.ultra-card-v2:hover .ultra-card-img-container img {
    transform: scale(1.08);
}

.ultra-card-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    padding: 0.3rem 0.8rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.1);
}

.ultra-card-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.ultra-card-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #888;
    margin-bottom: 0.8rem;
}

.ultra-card-title-small {
    font-size: 1.4rem;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 1rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.ultra-card-v2:hover .ultra-card-title-small {
    color: var(--ultra-accent);
}

.ultra-card-btn {
    margin-top: auto;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
}

.ultra-card-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--ultra-accent);
    transition: width 0.3s ease;
}

.ultra-card-v2:hover .ultra-card-btn::after {
    width: 100%;
}

.ultra-card-btn svg {
    transition: transform 0.3s ease;
}

.ultra-card-v2:hover .ultra-card-btn svg {
    transform: translateX(5px);
}