/*
 * ========================================
 *  PORTFOLIO — Page-Specific Styles
 * ========================================
 */

/* ── Home Page ── */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-preview__text {
    max-width: 550px;
}

.about-preview__text p {
    margin-bottom: var(--space-md);
}

/* ── Projects Grid ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.projects-grid:has(> :last-child:nth-child(1)) {
    grid-template-columns: minmax(350px, 500px);
    justify-content: center;
}

/* ── Project Detail ── */
.project-hero {
    padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
}

.project-hero__image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--space-xl);
    border: 1px solid var(--glass-border);
}

.project-hero__image img {
    width: 100%;
    height: auto;
}

.project-detail__content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-2xl);
    align-items: start;
}

.project-detail__main {
    font-size: var(--fs-body);
    line-height: var(--lh-relaxed);
    color: var(--text-secondary);
}

.project-detail__main h2 {
    font-size: var(--fs-h3);
    color: var(--text-primary);
    margin: var(--space-xl) 0 var(--space-md);
}

.project-detail__main p {
    margin-bottom: var(--space-md);
}

.project-detail__sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
}

.project-detail__info-card {
    padding: var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.project-detail__info-item {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--glass-border);
}

.project-detail__info-item:last-child {
    border-bottom: none;
}

.project-detail__info-label {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    margin-bottom: var(--space-2xs);
}

.project-detail__info-value {
    font-size: var(--fs-small);
    color: var(--text-primary);
}

.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.project-gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    aspect-ratio: 16/10;
    cursor: pointer;
}

.project-gallery__item.is-hidden {
    display: none;
}

.project-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.project-gallery__item:hover img {
    transform: scale(1.05);
}

.project-gallery__overlay {
    position: absolute;
    inset: 0;
    background: rgba(6, 8, 18, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: var(--fw-bold);
    transition: background var(--duration-normal) var(--ease-smooth), color var(--duration-normal) var(--ease-smooth);
}

.project-gallery__item:hover .project-gallery__overlay {
    background: rgba(6, 8, 18, 0.65);
    color: var(--text-primary);
}

/* ── Project Lightbox Modal ── */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(6, 8, 18, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.lightbox.is-active {
    opacity: 1;
    pointer-events: all;
}

.lightbox__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    z-index: 1010;
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: rotate(90deg);
}

.lightbox__prev,
.lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    z-index: 1010;
}

.lightbox__prev {
    left: var(--space-lg);
}

.lightbox__next {
    right: var(--space-lg);
}

.lightbox__prev:hover,
.lightbox__next:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.lightbox__prev:hover {
    transform: translateY(-50%) translateX(-4px);
}

.lightbox__next:hover {
    transform: translateY(-50%) translateX(4px);
}

.lightbox__content {
    position: relative;
    max-width: 85vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    transform: scale(0.95);
    transition: transform var(--duration-normal) var(--ease-out);
}

.lightbox.is-active .lightbox__content {
    transform: scale(1);
}

.lightbox__image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--glass-border);
}

.lightbox__caption {
    font-family: var(--font-display);
    font-size: var(--fs-body);
    color: var(--text-primary);
    text-align: center;
    max-width: 600px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.lightbox__counter {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--text-muted);
    letter-spacing: var(--ls-wider);
}

/* ── Blog List ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

/* ── Blog Detail ── */
.blog-detail {
    max-width: var(--content-width);
    margin: 0 auto;
}

.blog-detail__header {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-xl);
    text-align: center;
}

.blog-detail__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    font-size: var(--fs-small);
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.blog-detail__featured-image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-xl);
    border: 1px solid var(--glass-border);
}

.blog-detail__featured-image img {
    width: 100%;
    height: auto;
}

.blog-detail__content {
    font-size: var(--fs-body);
    line-height: var(--lh-relaxed);
    color: var(--text-secondary);
}

.blog-detail__content h2 {
    font-size: var(--fs-h3);
    color: var(--text-primary);
    margin: var(--space-xl) 0 var(--space-md);
}

.blog-detail__content h3 {
    font-size: var(--fs-h4);
    color: var(--text-primary);
    margin: var(--space-lg) 0 var(--space-sm);
}

.blog-detail__content p {
    margin-bottom: var(--space-md);
}

.blog-detail__content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 2px 6px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--accent-primary);
}

.blog-detail__content pre {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-lg) 0;
}

.blog-detail__content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
}

.blog-detail__content ul,
.blog-detail__content ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

.blog-detail__content li {
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
    list-style-type: disc;
}

.blog-detail__content blockquote {
    border-left: 3px solid var(--accent-primary);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
    background: var(--glass-bg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-secondary);
}

/* ── About Page ── */
.about-hero {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.about-hero__grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-3xl);
    align-items: center;
}

.about-hero__content {
    min-width: 0;
}

.about-hero__content h1,
.about-hero__content h3 {
    max-width: 100%;
    letter-spacing: 0;
    overflow-wrap: break-word;
}

.mini-stat {
    display: flex;
    flex-direction: column;
    padding-left: var(--space-md);
    border-left: 1px solid var(--glass-border);
}

.mini-stat__num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    line-height: 1;
}

.mini-stat__label {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
}

.exp-badge__num {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: var(--fw-bold);
    color: var(--accent-primary);
}

.exp-badge__text {
    font-size: 0.65rem;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--text-secondary);
    line-height: 1.2;
}

.about-hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
}

.about-hero__image-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    z-index: 1;
}

.about-hero__image {
    width: 100%;
    height: auto;
    aspect-ratio: 1/1.2;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-2xl);
    display: block;
}

.exp-badge {
    position: absolute;
    bottom: 20px;
    left: -30px; /* Moved to left for better balance */
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border-hover);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    z-index: 2;
}

@media (max-width: 1100px) {
    .about-hero__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .about-hero__image-wrapper {
        margin: 0 auto;
        max-width: 350px;
    }

    .about-hero__content {
        text-align: center;
    }

    .about-hero__bio {
        margin-left: auto;
        margin-right: auto;
    }

    .about-hero__cta-group {
        flex-direction: column;
        align-items: center;
    }

    .exp-badge {
        left: 50%;
        transform: translateX(-50%);
        bottom: -20px;
    }
}

@media (max-width: 767px) {
    .about-hero {
        padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-2xl);
    }

    .about-hero__grid {
        padding-top: var(--nav-height) !important;
    }

    .about-hero__content h1 {
        max-width: 320px;
        margin-right: auto;
        margin-left: auto;
        font-size: clamp(2.15rem, 10vw, 2.85rem) !important;
    }

    .about-hero__content h3 {
        max-width: 300px;
        margin-right: auto;
        margin-left: auto;
        font-size: clamp(0.95rem, 4.6vw, 1.08rem) !important;
        line-height: var(--lh-snug);
    }

    .about-hero__bio {
        max-width: 330px !important;
        font-size: 0.96rem !important;
    }

    .about-hero__cta-group {
        width: 100%;
        flex-wrap: wrap;
        gap: var(--space-md) !important;
    }

    .about-hero__image-wrapper {
        max-width: min(310px, 100%);
    }
}

@media (max-width: 1180px) {
    .hero__layout {
        gap: var(--space-xl);
        padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-2xl);
    }

    .hero__content {
        max-width: 780px;
    }
}

@media (max-width: 767px) {
    .hero {
        min-height: auto;
    }

    .hero__canvas {
        opacity: 1.0;
        -webkit-mask-image: radial-gradient(circle at center 30%, #000 0%, rgba(0,0,0,0.2) 75%, transparent 100%);
        mask-image: radial-gradient(circle at center 30%, #000 0%, rgba(0,0,0,0.2) 75%, transparent 100%);
    }

    .hero__layout {
        min-height: auto;
        padding-bottom: var(--space-xl);
    }

    .hero__showcase {
        display: none;
    }

    .hero__scroll-indicator {
        display: none;
    }
}

.skills-lab {
    overflow: hidden;
    isolation: isolate;
    padding: clamp(5rem, 8vw, 8rem) 0;
}

.skills-lab::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 18% 12%, rgba(45, 212, 191, 0.12), transparent 34%),
        radial-gradient(circle at 84% 28%, rgba(250, 204, 21, 0.1), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 34%, rgba(255, 255, 255, 0.018));
}

.skills-lab__stage {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
    mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
}

.skills-lab__canvas {
    width: 100%;
    height: 100%;
}

.skills-lab__intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    gap: var(--space-xl);
    align-items: end;
    margin-bottom: var(--space-xl);
}

.skills-lab__title {
    max-width: 780px;
    margin-bottom: var(--space-sm);
    font-size: clamp(2.4rem, 5vw, 5rem);
    line-height: 1;
    letter-spacing: 0;
}

.skills-lab__subtitle {
    max-width: 680px;
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    color: var(--text-secondary);
}

.skills-lab__scorecard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    padding: 1px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(45, 212, 191, 0.28), rgba(56, 189, 248, 0.16), rgba(250, 204, 21, 0.16)),
        rgba(255, 255, 255, 0.04);
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
    overflow: hidden;
}

.skills-lab__score {
    min-width: 0;
    padding: var(--space-md);
    background: rgba(6, 8, 18, 0.82);
}

.skills-lab__score-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2vw, 2.1rem);
    font-weight: var(--fw-bold);
    line-height: 1;
    letter-spacing: 0;
    color: var(--text-primary);
}

.skills-lab__score-label {
    display: block;
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--text-muted);
}

.skills-lab__layout {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: var(--space-lg);
    align-items: start;
}

.skills-lab__nav {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-md));
    display: grid;
    gap: 8px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(8, 10, 24, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.skill-nav-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-sm);
    align-items: center;
    padding: 14px;
    border: 1px solid rgba(var(--cluster-accent-rgb), 0.18);
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(var(--cluster-accent-rgb), 0.11), rgba(255, 255, 255, 0.025));
    transition: transform var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-smooth), background var(--duration-normal) var(--ease-smooth);
}

.skill-nav-card:hover {
    transform: translateX(4px);
    border-color: rgba(var(--cluster-accent-rgb), 0.5);
    background: linear-gradient(135deg, rgba(var(--cluster-accent-rgb), 0.18), rgba(255, 255, 255, 0.04));
}

.skill-nav-card__title,
.skill-nav-card__meta,
.skill-nav-card__score {
    display: block;
}

.skill-nav-card__title {
    font-family: var(--font-display);
    font-size: 0.96rem;
    font-weight: var(--fw-semibold);
    line-height: var(--lh-snug);
    color: var(--text-primary);
    letter-spacing: 0;
}

.skill-nav-card__meta {
    margin-top: 4px;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.skill-nav-card__score {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: var(--fw-medium);
    color: var(--cluster-accent);
}

.skills-lab__matrix {
    display: grid;
    gap: var(--space-lg);
}

.skill-cluster {
    position: relative;
    overflow: hidden;
    padding: clamp(1.25rem, 2vw, 2rem);
    border: 1px solid rgba(var(--cluster-accent-rgb), 0.28);
    border-radius: 8px;
    background:
        linear-gradient(145deg, rgba(var(--cluster-accent-rgb), 0.12), rgba(255, 255, 255, 0.03) 44%, rgba(255, 255, 255, 0.015)),
        rgba(7, 9, 22, 0.88);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.38);
    transform-style: preserve-3d;
}

.skill-cluster::before {
    content: '';
    position: absolute;
    inset: -1px;
    background:
        linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.08) 35%, transparent 65%),
        radial-gradient(circle at 0% 0%, rgba(var(--cluster-accent-rgb), 0.22), transparent 34%);
    opacity: 0.72;
    pointer-events: none;
}

.skill-cluster::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 22px;
    width: 110px;
    height: 110px;
    border: 1px solid rgba(var(--cluster-accent-rgb), 0.14);
    transform: rotate(18deg);
    pointer-events: none;
}

.skill-cluster > * {
    position: relative;
    z-index: 1;
}

.skill-cluster__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(170px, 240px);
    gap: var(--space-lg);
    align-items: end;
    margin-bottom: var(--space-md);
}

.skill-cluster__index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 30px;
    margin-bottom: var(--space-xs);
    border: 1px solid rgba(var(--cluster-accent-rgb), 0.32);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--cluster-accent);
    background: rgba(var(--cluster-accent-rgb), 0.08);
}

.skill-cluster__title {
    margin-bottom: var(--space-xs);
    font-size: clamp(1.35rem, 2.4vw, 2.25rem);
    letter-spacing: 0;
}

.skill-cluster__summary {
    max-width: 640px;
    font-size: 0.95rem;
    line-height: var(--lh-relaxed);
    color: var(--text-secondary);
}

.skill-cluster__metric {
    padding: var(--space-md);
    border: 1px solid rgba(var(--cluster-accent-rgb), 0.2);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.18);
}

.skill-cluster__metric-label {
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--text-muted);
}

.skill-cluster__metric-value {
    display: block;
    margin-bottom: var(--space-sm);
    font-family: var(--font-display);
    font-size: 2.15rem;
    line-height: 1;
    letter-spacing: 0;
    color: var(--cluster-accent);
}

.skill-cluster__meter,
.skill-chip__bar {
    width: 100%;
    height: 5px;
    overflow: hidden;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.1);
}

.skill-cluster__meter-fill,
.skill-chip__bar-fill {
    display: block;
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--cluster-accent), #f8fafc);
    box-shadow: 0 0 20px rgba(var(--cluster-accent-rgb), 0.35);
}

.skill-cloud {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
}

.skill-chip {
    position: relative;
    min-height: 148px;
    padding: 16px;
    border: 1px solid rgba(var(--cluster-accent-rgb), 0.18);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025)),
        rgba(4, 6, 16, 0.56);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
    transform-style: preserve-3d;
    transition: border-color var(--duration-normal) var(--ease-smooth), background var(--duration-normal) var(--ease-smooth), box-shadow var(--duration-normal) var(--ease-smooth);
}

.skill-chip:hover {
    border-color: rgba(var(--cluster-accent-rgb), 0.52);
    background:
        linear-gradient(180deg, rgba(var(--cluster-accent-rgb), 0.11), rgba(255, 255, 255, 0.035)),
        rgba(4, 6, 16, 0.78);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.26), 0 0 28px rgba(var(--cluster-accent-rgb), 0.12);
}

.skill-chip__top {
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.skill-chip__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(var(--cluster-accent-rgb), 0.28);
    border-radius: 8px;
    background: rgba(var(--cluster-accent-rgb), 0.1);
    color: var(--cluster-accent);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: var(--fw-bold);
    line-height: 1;
    overflow: hidden;
}

.skill-chip__level {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cluster-accent);
}

.skill-chip__body {
    min-height: 46px;
    margin-bottom: var(--space-md);
}

.skill-chip__name {
    margin-bottom: 5px;
    font-size: 1rem;
    line-height: var(--lh-snug);
    letter-spacing: 0;
    color: var(--text-primary);
}

.skill-chip__label {
    font-size: 0.76rem;
    color: var(--text-muted);
}

.skills-lab__empty {
    display: grid;
    place-items: center;
    gap: var(--space-md);
    min-height: 280px;
    border: 1px dashed rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.025);
    text-align: center;
}

.skills-lab__empty-mark {
    display: grid;
    place-items: center;
    width: 68px;
    height: 68px;
    border-radius: 8px;
    border: 1px solid rgba(45, 212, 191, 0.3);
    color: #2dd4bf;
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
}

.skills-lab__empty p {
    max-width: 420px;
    color: var(--text-muted);
}

.certifications-grid {
    display: grid;
    gap: var(--space-md);
}

.cert-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(255, 255, 255, 0.03)),
        rgba(8, 10, 24, 0.76);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
}

.cert-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    opacity: 0;
    transform: translateX(-35%);
    transition: opacity var(--duration-normal) var(--ease-smooth), transform var(--duration-slow) var(--ease-out);
}

.cert-card:hover::before {
    opacity: 1;
    transform: translateX(35%);
}

.cert-card__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 66px minmax(0, 1fr) auto;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md);
}

.cert-card__badge {
    display: grid;
    place-items: center;
    width: 66px;
    height: 66px;
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: 8px;
    background: rgba(45, 212, 191, 0.08);
    overflow: hidden;
}

.cert-card__badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.cert-card__badge--empty {
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    color: #2dd4bf;
}

.cert-card__title {
    margin-bottom: 5px;
    font-size: 1.08rem;
    letter-spacing: 0;
}

.cert-card__issuer {
    margin-bottom: 5px;
    font-size: 0.9rem;
    line-height: var(--lh-snug);
    color: #2dd4bf;
}

.cert-card__meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.cert-card__link {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.cert-card__link:hover {
    border-color: rgba(45, 212, 191, 0.46);
    color: #2dd4bf;
    background: rgba(45, 212, 191, 0.08);
    transform: translateY(-2px);
}

/* ── Contact Page ── */
@media (max-width: 1100px) {
    .skills-lab__intro,
    .skills-lab__layout {
        grid-template-columns: 1fr;
    }

    .skills-lab__nav {
        position: relative;
        top: auto;
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 10px;
        scrollbar-width: none;
    }

    .skills-lab__nav::-webkit-scrollbar {
        display: none;
    }

    .skill-nav-card {
        min-width: 220px;
    }
}

@media (max-width: 767px) {
    .skills-lab {
        padding: clamp(4rem, 16vw, 6rem) 0;
    }

    .skills-lab__stage {
        opacity: 0.34;
        -webkit-mask-image: linear-gradient(180deg, #000, transparent 72%);
        mask-image: linear-gradient(180deg, #000, transparent 72%);
    }

    .skills-lab__scorecard {
        grid-template-columns: 1fr;
    }

    .skills-lab__score {
        display: grid;
        gap: 6px;
    }

    .skills-lab__score-label {
        margin-top: 0;
    }

    .skill-cluster__header {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .skill-cluster__metric {
        max-width: 100%;
    }

    .skill-cloud {
        grid-template-columns: 1fr;
    }

    .cert-card__inner {
        grid-template-columns: 56px minmax(0, 1fr);
    }

    .cert-card__badge {
        width: 56px;
        height: 56px;
    }

    .cert-card__link {
        grid-column: 1 / -1;
        width: 100%;
    }
}

@media (max-width: 479px) {
    .skills-lab__title {
        max-width: 340px;
        font-size: clamp(2rem, 12vw, 2.9rem);
    }

    .skill-nav-card {
        min-width: min(190px, 74vw);
    }

    .skill-chip {
        min-height: 136px;
    }
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-info__item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--glass-border);
}

.contact-info__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info__label {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    margin-bottom: var(--space-2xs);
}

.contact-info__value {
    font-size: var(--fs-body);
    color: var(--text-primary);
}

/* ── CTA Section ── */
.cta-section {
    text-align: center;
    padding: var(--space-3xl) 0;
    position: relative;
}

.cta-section__title {
    font-size: var(--fs-h1);
    margin-bottom: var(--space-md);
}

.cta-section__subtitle {
    font-size: var(--fs-body);
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

/* ── Related Section ── */
.related-section {
    padding: var(--space-section) 0;
    border-top: 1px solid var(--glass-border);
}

/* Whole-site premium page refinements */
.about-preview {
    position: relative;
    padding: clamp(1.25rem, 2vw, 2rem);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(45, 212, 191, 0.06), rgba(255, 255, 255, 0.025)),
        rgba(7, 9, 22, 0.58);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.26);
}

.about-preview__text h2 {
    letter-spacing: 0;
}

.work-index,
.insights-index {
    position: relative;
}

.work-index::before,
.insights-index::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 260px;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(45, 212, 191, 0.045), transparent);
}

.project-hero--case {
    overflow: hidden;
    isolation: isolate;
}

.project-hero--case::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 76% 18%, rgba(45, 212, 191, 0.11), transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 64%);
}

.detail-backlink {
    margin-bottom: var(--space-md);
}

.project-hero__content {
    max-width: 920px;
}

.project-hero__techs {
    margin-bottom: var(--space-md);
}

.project-hero__title,
.blog-detail__title {
    font-size: var(--fs-h1);
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
    line-height: 1;
}

.project-hero__description {
    max-width: 760px;
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    color: var(--text-secondary);
}

.project-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.project-hero__image {
    min-height: 320px;
    background: rgba(255, 255, 255, 0.025);
    box-shadow: 0 30px 120px rgba(0, 0, 0, 0.32);
}

.project-hero__image img {
    width: 100%;
    aspect-ratio: 16 / 8;
    object-fit: cover;
}

.project-detail__main {
    padding: clamp(1.25rem, 2vw, 2rem);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.022);
}

.project-detail__main h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0;
}

.project-detail__main h2::before {
    content: '';
    width: 28px;
    height: 1px;
    background: linear-gradient(90deg, #2dd4bf, transparent);
}

.project-detail__info-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
        rgba(8, 10, 24, 0.82);
    border-color: rgba(255, 255, 255, 0.11);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.project-gallery__item {
    border-radius: 8px;
}

.blog-detail {
    max-width: min(1040px, calc(100% - var(--space-lg) * 2));
}

.blog-detail__header {
    position: relative;
    overflow: hidden;
    min-height: 46vh;
    display: grid;
    place-items: center;
    padding-right: var(--space-lg);
    padding-left: var(--space-lg);
}

.blog-detail__tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.blog-detail__featured-image {
    border-radius: 8px;
    box-shadow: 0 30px 110px rgba(0, 0, 0, 0.32);
}

.blog-detail__featured-image img,
.blog-detail__featured-image .visual-placeholder {
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
}

.blog-detail__content {
    max-width: 820px;
    margin: 0 auto;
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.022);
}

.contact-layout {
    align-items: stretch;
}

.contact-panel,
.contact-form-card {
    height: 100%;
}

.contact-panel {
    position: relative;
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(45, 212, 191, 0.075), rgba(255, 255, 255, 0.025)),
        rgba(7, 9, 22, 0.72);
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.26);
}

.contact-panel__eyebrow {
    display: block;
    margin-bottom: 10px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #2dd4bf;
}

.contact-panel__title {
    margin-bottom: var(--space-lg);
    letter-spacing: 0;
}

.contact-panel__socials {
    margin-top: var(--space-xl);
}

.contact-panel__socials h4 {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    letter-spacing: 0;
}

.contact-info__item {
    align-items: center;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.contact-info__icon {
    border-radius: 8px;
    background: rgba(45, 212, 191, 0.07);
    border-color: rgba(45, 212, 191, 0.18);
    color: #5eead4;
}

.contact-form__header {
    display: grid;
    gap: 6px;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-form__header span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #2dd4bf;
}

.contact-form__header strong {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    letter-spacing: 0;
}

.contact-form__submit {
    width: 100%;
}

.form-status {
    margin-top: var(--space-sm);
    font-size: var(--fs-small);
}

.cta-section {
    overflow: hidden;
    isolation: isolate;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 18% 8%;
    z-index: -1;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(250, 204, 21, 0.04)),
        rgba(255, 255, 255, 0.02);
}

@media (max-width: 900px) {
    .page-header__subtitle {
        max-width: 340px;
        overflow-wrap: break-word;
    }

    .page-header__meta-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .page-header__meta-card {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .page-header__meta-card:last-child {
        border-bottom: none;
    }

    .project-hero__image img,
    .blog-detail__featured-image img,
    .blog-detail__featured-image .visual-placeholder {
        aspect-ratio: 4 / 3;
    }
}

@media (max-width: 767px) {
    .page-header {
        min-height: auto;
        padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
    }

    .page-header__title {
        max-width: 340px;
        margin-right: auto;
        margin-left: auto;
        font-size: clamp(2.25rem, 12vw, 3.25rem);
        overflow-wrap: break-word;
    }

    .projects-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .filter-tabs {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        white-space: nowrap;
    }

    .project-detail__main,
    .blog-detail__content {
        padding: var(--space-md);
    }

    .footer__top {
        grid-template-columns: 1fr;
    }

    .footer__title {
        max-width: 340px;
        font-size: clamp(1.65rem, 8vw, 2.45rem);
        overflow-wrap: break-word;
    }
}

@media (max-width: 479px) {
    .hero__label {
        max-width: 340px;
        align-items: flex-start;
        gap: 8px;
        font-size: 0.68rem;
        line-height: 1.7;
        letter-spacing: 0.12em;
    }

    .hero__label .dot {
        margin-top: 7px;
        flex: 0 0 auto;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__title {
        max-width: 360px;
    }

    .hero__subtitle {
        max-width: 330px;
    }

    .hero__actions {
        width: 100%;
        max-width: 340px;
    }

    .hero__proof {
        width: 100%;
        max-width: 360px;
        gap: 6px;
    }

    .hero__proof span {
        width: auto;
        padding: 5px 10px;
        font-size: 0.65rem;
    }

    .project-hero__actions .btn {
        width: 100%;
    }
}