/* Hero beamer wall */
#hero {
    background-image: none !important;
    background-color: var(--background-color) !important;
    overflow: hidden;
    isolation: isolate;
    min-height: clamp(360px, 52vh, 620px) !important;
    line-height: 1.6rem !important;
}

#hero.py-5 {
    padding-top: 1.65rem !important;
    padding-bottom: 1.65rem !important;
}

#hero .container {
    position: relative;
    min-height: clamp(360px, 52vh, 620px);
    padding-top: 0.4rem !important;
}

#hero .row {
    min-height: 100%;
    align-items: center;
    justify-content: center;
}

#hero .hero-info-card {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(780px, calc(100% - 2rem)) !important;
    max-width: 780px;
    margin: 0;
    float: none;
    flex: 0 0 auto;
    z-index: 4;
}

#hero .hero-info-card.content {
    position: relative;
    z-index: 4;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: clamp(0.8rem, 1.4vw, 1.2rem) clamp(0.9rem, 1.7vw, 1.35rem);
    border-radius: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: linear-gradient(
        112deg,
        rgba(249, 252, 255, 0.62) 0%,
        rgba(246, 250, 255, 0.48) 56%,
        rgba(244, 249, 255, 0.26) 100%
    );
    box-shadow: 0 10px 24px rgba(12, 22, 35, 0.1);
    backdrop-filter: blur(1.8px) saturate(1.03);
    -webkit-backdrop-filter: blur(1.8px) saturate(1.03);
}

body.dark #hero .hero-info-card.content {
    border-color: rgba(180, 204, 235, 0.18);
    background: linear-gradient(
        112deg,
        rgba(17, 25, 35, 0.58) 0%,
        rgba(17, 25, 35, 0.44) 56%,
        rgba(17, 25, 35, 0.28) 100%
    );
    box-shadow: 0 12px 26px rgba(2, 6, 12, 0.36);
}

#hero .subtitle {
    color: rgba(27, 40, 58, 0.92) !important;
    font-weight: 600;
    letter-spacing: 0.01em;
}

#hero h1 {
    font-size: clamp(2.1rem, 5.9vw, 4.8rem) !important;
    line-height: 1.08;
    margin-bottom: 0.45rem;
    text-shadow: 0 2px 12px rgba(255, 255, 255, 0.45);
}

#hero h2 {
    font-size: clamp(2rem, 5vw, 4.2rem) !important;
    line-height: 1.08;
    margin-bottom: 0.45rem;
    color: var(--text-color) !important;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.4);
}

#hero p,
#hero .hero-content {
    color: rgba(28, 41, 58, 0.9) !important;
    margin-top: 0.5rem !important;
    margin-bottom: 0.25rem !important;
}

body.dark #hero .subtitle,
body.dark #hero p,
body.dark #hero .hero-content {
    color: rgba(226, 234, 244, 0.92) !important;
}

body.dark #hero h1,
body.dark #hero h2 {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

#hero a.btn,
#hero a.btn.social-icon {
    margin-top: 0.75rem !important;
}

#hero a.btn.social-icon {
    padding: 0.58rem;
}

#hero .hero-beamer-wall {
    --beamer-cols: 3;
    position: absolute;
    inset: clamp(1rem, 2vw, 1.65rem) clamp(1rem, 2.2vw, 1.8rem) clamp(1.35rem, 2.8vw, 2rem);
    z-index: 0;
    padding: 0.16rem;
    border-radius: 1rem;
    background-color: #15171b;
    box-shadow: 0 16px 34px rgba(10, 16, 24, 0.24);
    overflow: hidden;
}

#hero .hero-beamer-stage {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 0.72rem;
}

#hero .hero-beamer-track {
    width: 100%;
    height: 100%;
    display: flex;
    transform: translateX(0);
}

#hero .hero-beamer-track.is-animating {
    transition: transform 0.7s cubic-bezier(0.3, 0.05, 0.25, 1);
}

#hero .hero-beamer-wall::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: 5;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(9, 11, 14, 0.42) 0%, rgba(9, 11, 14, 0.08) 38%, rgba(9, 11, 14, 0.22) 100%);
}

#hero .hero-beamer-wall::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: 6;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.35), transparent 16%, transparent 84%, rgba(0, 0, 0, 0.35)),
        repeating-linear-gradient(to right, rgba(13, 16, 20, 0.9) 0 10px, transparent 10px 22px),
        repeating-linear-gradient(to right, rgba(13, 16, 20, 0.9) 0 10px, transparent 10px 22px);
    background-size: 100% 100%, 100% 11px, 100% 11px;
    background-position: center, top, bottom;
    background-repeat: no-repeat;
    opacity: 0.82;
    pointer-events: none;
}

#hero .hero-beamer-cell {
    position: relative;
    flex: 0 0 calc(100% / var(--beamer-cols));
    max-width: calc(100% / var(--beamer-cols));
    height: 100%;
    padding-right: 0.18rem;
    border-radius: 0.52rem;
    overflow: hidden;
    background: #11151c;
}

#hero .hero-beamer-cell:last-child {
    padding-right: 0;
}

#hero .hero-beamer-media {
    position: absolute;
    inset: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    transform: scale(1.02);
    opacity: 1;
    animation: hero-beamer-kenburns 7.2s linear forwards;
    will-change: transform, opacity;
}

#hero::before {
    background: transparent !important;
    z-index: 1 !important;
}

#hero > .container {
    z-index: 2 !important;
}

@keyframes hero-beamer-kenburns {
    0% {
        transform: scale(1.01);
    }
    100% {
        transform: scale(1.08);
    }
}

/* Unified width for homepage core sections */
#about,
#news,
#linkedin-feed,
#research {
    padding-top: 2.1rem !important;
    padding-bottom: 2.1rem !important;
}

#about .home-section-inner,
#news .home-section-inner,
#linkedin-feed .home-section-inner,
#research .home-section-inner {
    max-width: 1040px;
    margin: 0 auto;
}

#about h3,
#news h3,
#linkedin-feed h3,
#research h3 {
    color: var(--text-secondary-color) !important;
    margin-bottom: 0 !important;
}

#news .pt-3,
#linkedin-feed .pt-3 {
    padding-top: 0.8rem !important;
}

#research .row.mt-1 {
    margin-top: 0.45rem !important;
}

/* Unified home "Read more" buttons (News + Research) */
#news .home-more-wrap,
#research .home-more-wrap {
    margin-top: 0.6rem !important;
}

#news .home-more-btn,
#research .home-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 6.9rem;
    padding: 0.28rem 0.92rem;
    border-radius: 0.5rem !important;
    border: 1px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    background-color: transparent !important;
    font-weight: 500;
    letter-spacing: 0.01em;
}

#news .home-more-btn:hover,
#news .home-more-btn:focus,
#research .home-more-btn:hover,
#research .home-more-btn:focus {
    color: var(--background-color) !important;
    background-color: var(--primary-color) !important;
    box-shadow: none !important;
}

/* About: academic and compact */
#about .about-shell {
    position: relative;
    padding: 1rem 1.15rem;
    border-radius: 0.75rem;
    background: var(--secondary-color);
    border: 1px solid rgba(127, 127, 127, 0.22);
    box-shadow: 0 4px 20px rgba(15, 80, 100, 0.08);
    overflow: hidden;
}

#about .about-shell::before {
    content: none;
}

#about .about-avatar-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

#about .about-avatar {
    width: clamp(152px, 20vw, 212px);
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 0.65rem;
    border: 1px solid rgba(127, 127, 127, 0.32);
    box-shadow: 0 6px 18px rgba(15, 80, 100, 0.12);
}

#about .about-content {
    color: var(--text-color);
    font-size: 0.96rem;
    font-weight: 450;
    line-height: 1.52;
}

#about .about-content > p {
    margin-bottom: 0.5rem;
}

#about .about-content > p:last-child {
    margin-bottom: 0;
}

#about .about-content > p:first-child {
    font-size: 1rem;
    color: var(--text-secondary-color);
}

#about .about-content a {
    color: var(--text-link-color) !important;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.14em;
}

#about .about-content a:hover,
#about .about-content a:focus {
    opacity: 0.86;
}

#about .about-content a::after {
    content: none !important;
    display: none !important;
}

#about .about-skills {
    margin-top: 0.75rem;
}

#about .about-skills-title {
    margin-bottom: 0.3rem !important;
    font-size: 0.88rem;
    color: var(--text-secondary-color);
}

#about .about-skill-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

#about .about-skill-list li {
    margin: 0;
    padding: 0.12rem 0.44rem;
    border-radius: 0.35rem;
    border: 1px solid rgba(127, 127, 127, 0.3);
    background: var(--background-color);
    font-size: 0.8rem;
    line-height: 1.25;
}

#about .about-skill-list li::before {
    content: none !important;
}

#about .about-avatar-wrap.animate {
    animation: fade-in 0.65s ease-out;
}

#about .about-content.animate {
    animation: fade-right 0.7s ease-out;
}

/* Research cards compactness on home */
#research .card {
    box-shadow: 0 5px 22px rgba(15, 80, 100, 0.12) !important;
}

#research .card .card-body {
    padding: 0.75rem 0.82rem !important;
}

#research .card .card-title {
    font-size: 0.98rem;
    line-height: 1.28;
}

#research .card .card-text {
    font-size: 0.86rem;
    line-height: 1.32;
    margin-bottom: 0.18rem;
}

#research .card .badge {
    font-size: 0.73rem;
}

#research .card .card-footer {
    padding: 0.5rem 0.72rem !important;
}

#research .card .float-end .btn {
    padding: 0.24rem 0.6rem;
}

@media (max-width: 768px) {
    #hero {
        min-height: clamp(400px, 62vh, 700px) !important;
    }

    #hero.py-5 {
        padding-top: 1.2rem !important;
        padding-bottom: 1.2rem !important;
    }

    #about,
    #news,
    #linkedin-feed,
    #research {
        padding-top: 1.7rem !important;
        padding-bottom: 1.7rem !important;
    }

    #hero .container {
        min-height: clamp(400px, 62vh, 700px);
    }

    #hero .hero-info-card {
        width: calc(100% - 1.1rem) !important;
    }

    #hero .hero-beamer-wall {
        inset: 0.72rem 0.58rem 1.15rem;
        border-radius: 0.72rem;
        padding: 0.12rem;
    }

    #hero .hero-beamer-stage {
        border-radius: 0.58rem;
    }

    #hero .hero-info-card.content {
        padding: 0.72rem 0.78rem;
        border-radius: 0.72rem;
        background: linear-gradient(
            120deg,
            rgba(249, 252, 255, 0.72) 0%,
            rgba(246, 250, 255, 0.6) 58%,
            rgba(244, 249, 255, 0.4) 100%
        );
    }

    body.dark #hero .hero-info-card.content {
        background: linear-gradient(
            120deg,
            rgba(17, 25, 35, 0.64) 0%,
            rgba(17, 25, 35, 0.54) 58%,
            rgba(17, 25, 35, 0.38) 100%
        );
    }

    #hero .hero-beamer-cell {
        padding-right: 0.14rem;
    }

    #hero .hero-beamer-wall::after {
        background-size: 100% 100%, 100% 9px, 100% 9px;
    }

    #hero .hero-beamer-cell {
        border-radius: 0.44rem;
    }

    #hero .hero-beamer-media {
        animation-duration: 6.2s;
    }

    #hero h1 {
        margin-bottom: 0.32rem;
    }

    #hero h2 {
        margin-bottom: 0.32rem;
    }

    #about .about-shell {
        padding: 0.82rem 0.88rem;
        border-radius: 0.68rem;
    }

    #about .about-avatar {
        width: 144px;
    }

    #about .about-content {
        font-size: 0.92rem;
        line-height: 1.47;
    }

    #about .about-content > p {
        margin-bottom: 0.42rem;
    }

    #research .card .card-body {
        padding: 0.7rem 0.74rem !important;
    }

    #news .home-more-btn,
    #research .home-more-btn {
        min-width: 6.4rem;
        padding: 0.24rem 0.8rem;
    }
}