:root{
    --bg: #f6f8fc;
    --bg-soft: #eef3fb;
    --surface: rgba(255,255,255,.84);
    --surface-strong: #ffffff;
    --text: #273247;
    --muted: #64748b;
    --line: rgba(148,163,184,.22);
    --primary: #365ccf;
    --primary-dark: #2749ac;
    --accent: #7aa2ff;
    --accent-2: #9adfd8;
    --nav-bg: rgba(255,255,255,.68);
    --shadow: 0 16px 44px rgba(62, 84, 124, .14);
    --shadow-soft: 0 10px 28px rgba(62, 84, 124, .10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:'Poppins',sans-serif;
    font-size:17px;
    line-height:1.65;
    background:
        radial-gradient(circle at top left, rgba(122,162,255,.16), transparent 28%),
        radial-gradient(circle at top right, rgba(154,223,216,.18), transparent 24%),
        linear-gradient(180deg,#fbfcff 0%,#f4f7fc 46%,#eef3fb 100%);
    color:var(--text);
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.navbar{position:fixed;top:0;left:0;right:0;z-index:999;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(255,255,255,.58);border-bottom:1px solid rgba(255,255,255,.65);box-shadow:0 8px 26px rgba(90,106,140,.06)}
.nav-inner{max-width:1240px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav-left,.nav-center,.nav-right{display:flex;align-items:center}.nav-left{min-width:84px}
.logo-link{display:inline-flex;align-items:center}.logo-link img{width:42px;height:42px;object-fit:contain;border-radius:12px}
.nav-center{gap:18px;flex-wrap:wrap;justify-content:center}
.menu-item{position:relative;padding-bottom:14px;margin-bottom:-14px}
.menu-link{display:inline-flex;align-items:center;gap:7px;padding:6px 0;font-size:15.5px;font-weight:500;color:#4a5c78;transition:.22s ease;position:relative}
.menu-link::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1.5px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left center;transition:.22s ease;opacity:.75}
.menu-link:hover{color:var(--primary-dark)}.menu-link:hover::after{transform:scaleX(1)}
.nav-icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;opacity:.82}.nav-icon svg{width:18px;height:18px;fill:currentColor}
.caret{font-size:12px;opacity:.7;transform:translateY(1px)}
.menu-item:hover .dropdown,.menu-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.dropdown{position:absolute;top:calc(100% - 2px);left:-12px;min-width:220px;padding-top:12px;opacity:0;visibility:hidden;transform:translateY(8px);pointer-events:none;transition:.22s ease}
.dropdown-inner{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.72);border-radius:16px;padding:10px;box-shadow:var(--shadow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.dropdown a{display:block;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--text);transition:.18s ease}.dropdown a:hover{background:#eef4ff;color:var(--primary-dark)}
.nav-right{min-width:170px;justify-content:flex-end;gap:8px}
.social-icon{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow-soft);transition:.2s ease;color:#5a6a84}
.social-icon:hover{transform:translateY(-2px);color:var(--primary-dark);background:#ffffff}.social-icon svg{width:16px;height:16px;fill:currentColor}
.login-btn{padding:0;background:none;border:none;box-shadow:none;color:#6b7b93;font-size:13px;font-weight:500;letter-spacing:.01em;transition:.2s ease}.login-btn:hover{color:var(--primary-dark);text-decoration:underline;text-underline-offset:4px;transform:none}
.update-badge{position:fixed;top:84px;right:16px;z-index:900;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.8);color:var(--muted);padding:10px 14px;border-radius:999px;font-size:12px;box-shadow:var(--shadow-soft);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.hero{min-height:100vh;position:relative;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:linear-gradient(rgba(47,78,137,.22),rgba(47,78,137,.34)),url("../../my_pics/mucahit.png") center center / cover no-repeat;background-attachment:fixed}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 20%, rgba(122,162,255,.24), transparent 26%),radial-gradient(circle at 78% 18%, rgba(154,223,216,.22), transparent 18%);animation:heroGlowShift 10s ease-in-out infinite}
.hero-content{position:relative;z-index:2;width:100%;max-width:1180px;padding:120px 24px 60px;color:#ffffff;display:flex;justify-content:flex-start}
.hero-card{position:relative;display:inline-block;max-width:560px;margin-left:40px;padding:32px 32px 26px;border-radius:28px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 18px 40px rgba(28,45,81,.18),0 0 0 1px rgba(255,255,255,.06) inset;text-align:center;overflow:hidden;animation:heroFloat 5.5s ease-in-out infinite}
.hero-card::before{content:"";position:absolute;inset:-2px;border-radius:30px;background:radial-gradient(circle at 20% 20%, rgba(123,156,255,.38), transparent 34%),radial-gradient(circle at 80% 30%, rgba(137,212,207,.28), transparent 30%),radial-gradient(circle at 50% 100%, rgba(255,255,255,.14), transparent 38%);z-index:0;filter:blur(18px);opacity:.9}
.hero-card::after{content:"";position:absolute;inset:0;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.16) 0%,rgba(255,255,255,.08) 45%,rgba(255,255,255,.06) 100%);z-index:0}
.hero-card>*{position:relative;z-index:1}
.hero h1{margin:0;font-size:46px;line-height:1.1;font-weight:600;letter-spacing:-.02em;text-shadow:0 2px 12px rgba(0,0,0,.18)}
.hero h2{margin:14px 0 10px;font-size:30px;font-weight:500;text-shadow:0 2px 10px rgba(0,0,0,.14)}
.hero p{margin:0;font-size:18px;font-weight:400;opacity:.96;text-shadow:0 2px 8px rgba(0,0,0,.12)}
.scroll-indicator{margin-top:22px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;opacity:.9}
@keyframes heroFloat{0%,100%{transform:translateY(0px);box-shadow:0 18px 40px rgba(28,45,81,.18),0 0 0 1px rgba(255,255,255,.06) inset}50%{transform:translateY(-6px);box-shadow:0 26px 52px rgba(28,45,81,.22),0 0 0 1px rgba(255,255,255,.08) inset}}
@keyframes heroGlowShift{0%,100%{transform:scale(1) translateX(0);opacity:1}50%{transform:scale(1.04) translateX(6px);opacity:.92}}
.section{max-width:1180px;margin:0 auto;padding:78px 22px;scroll-margin-top:110px}.section-head{margin-bottom:24px}
.section-title-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.section-icon{width:44px;height:44px;transform:scale(1.05);border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#edf3ff,#e7fbf6);border:1px solid rgba(255,255,255,.72);box-shadow:var(--shadow-soft);flex-shrink:0}
.section-icon svg{width:22px;height:22px;fill:#4b6cb7}
.section h2{margin:0;font-size:32px;line-height:1.2;color:#31456c;font-weight:600}
.section-sub{margin:12px 0 0;color:var(--muted);font-size:16.5px;max-width:760px}
.about-card,.contact-info,.contact-card{background:linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(251,253,255,.88) 100%);border:1px solid rgba(255,255,255,.78);border-radius:20px;padding:24px;box-shadow:var(--shadow-soft);transition:.2s ease;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.about-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(95,122,181,.18);border-color:#c8dafb}
.about-card h3{margin:0 0 10px;font-size:20px;line-height:1.3;font-weight:600;color:#456fba}.about-card .content{color:var(--text);font-size:16.5px;line-height:1.9}
.skills-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.skill-panel{background:linear-gradient(180deg, rgba(255,255,255,.94) 0%, rgba(248,251,255,.90) 100%);border:1px solid rgba(255,255,255,.82);border-radius:22px;padding:24px;box-shadow:var(--shadow-soft)}
.skill-panel-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.skill-panel-icon{width:52px;height:52px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#edf3ff,#e7fbf6);color:#456fba;box-shadow:var(--shadow-soft);flex-shrink:0}
.skill-panel-icon svg{width:26px;height:26px;fill:currentColor}
.skill-panel-head h3{margin:0 0 4px;font-size:21px;line-height:1.3;color:#355394}
.skill-panel-head p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}
.skill-item + .skill-item{margin-top:16px;padding-top:16px;border-top:1px solid rgba(148,163,184,.16)}
.skill-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:10px}
.skill-top strong{display:block;font-size:16px;color:#31456c;margin-bottom:4px}
.skill-top span{display:block;font-size:13.5px;color:var(--muted);line-height:1.6}
.skill-top em{font-style:normal;font-size:14px;font-weight:600;color:#456fba;white-space:nowrap}
.progress-track{position:relative;width:100%;height:10px;border-radius:999px;background:#dfe8f8;overflow:hidden}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg, #4d72df, #7aa2ff, #9adfd8);box-shadow:0 0 18px rgba(77,114,223,.24)}
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:start}
.contact-info h3,.contact-card h3{margin-top:0;margin-bottom:12px;font-size:20px;color:#3a568f;font-weight:600}
.contact-info p{margin:0 0 14px;color:var(--muted);line-height:1.8;font-size:15px}
label{display:block;margin-bottom:6px;font-size:14px;font-weight:500;color:#48607f}
input,textarea{width:100%;padding:13px 14px;border:1px solid #d6e3f5;border-radius:14px;font-family:'Poppins',sans-serif;font-size:15.5px;background:#fdfefe;color:var(--text);outline:none;transition:.2s ease;margin-bottom:16px}
input:focus,textarea:focus{border-color:#88a8ff;box-shadow:0 0 0 4px rgba(136,168,255,.16)}
textarea{min-height:160px;resize:vertical}
button{border:none;border-radius:999px;padding:12px 20px;font-family:'Poppins',sans-serif;font-size:14px;font-weight:500;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:var(--shadow-soft);transition:.2s ease}
button:hover{transform:translateY(-2px)}
.footer{padding:28px 22px 40px;text-align:center;color:var(--muted);font-size:13px}
.mobile-toggle{display:none;border:none;background:#fff;border-radius:12px;width:42px;height:42px;align-items:center;justify-content:center;box-shadow:var(--shadow-soft);cursor:pointer}
.mobile-toggle span,.mobile-toggle span::before,.mobile-toggle span::after{content:"";display:block;width:18px;height:2px;background:var(--primary-dark);position:relative;border-radius:2px}
.mobile-toggle span::before{position:absolute;top:-6px}.mobile-toggle span::after{position:absolute;top:6px}
@media (max-width:980px){.nav-inner{flex-wrap:wrap}.nav-center{order:3;width:100%;justify-content:flex-start;display:none;flex-direction:column;align-items:flex-start;gap:10px;padding-top:8px}.nav-center.active{display:flex}.menu-item{width:100%;padding-bottom:0;margin-bottom:0}.menu-link{width:100%;justify-content:space-between;border-radius:14px;padding:10px 12px}.menu-link::after{display:none}.dropdown{position:static;opacity:1;visibility:visible;transform:none;pointer-events:auto;display:none;width:100%;padding-top:0;left:0}.menu-item.open .dropdown{display:block}.dropdown-inner{margin-top:6px;width:100%}.mobile-toggle{display:inline-flex}.nav-right{margin-left:auto}.contact-wrap,.skills-grid{grid-template-columns:1fr}.hero{background-attachment:scroll}.hero-content{justify-content:center}.hero-card{margin-left:0;text-align:center;animation:none}.hero h1{font-size:34px}.hero h2{font-size:22px}.update-badge{top:74px;right:12px;font-size:11px}}
@media (max-width:640px){.nav-inner{padding:10px 14px}.hero-card{padding:26px 22px 22px}.hero h1{font-size:28px}.hero h2{font-size:20px}.hero p{font-size:14px}.section{padding:62px 16px}.section h2{font-size:24px}.about-card h3{font-size:18px}.nav-right{gap:6px;min-width:auto}.social-icon{width:32px;height:32px}.login-btn{padding:8px 12px;font-size:13px}}


/* Hover glow effects */
.section-icon{
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.section-icon:hover{
    transform: translateY(-3px) scale(1.08);
    box-shadow:
        0 12px 30px rgba(77,114,223,0.22),
        0 0 18px rgba(122,162,255,0.34);
    background: linear-gradient(135deg,#f4f8ff,#ebfffb);
}

.nav-icon{
    transition: transform 0.25s ease, filter 0.25s ease, opacity 0.25s ease;
}
.menu-link:hover .nav-icon{
    transform: scale(1.15);
    filter: drop-shadow(0 0 7px rgba(122,162,255,0.60));
    opacity: 1;
}

.skill-panel-icon{
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    overflow: hidden;
}
.skill-panel-icon::after{
    content:"";
    position:absolute;
    inset:0;
    border-radius:14px;
    background: radial-gradient(circle, rgba(255,255,255,0.28), transparent 72%);
    opacity:0;
    transition: opacity 0.3s ease;
}
.skill-panel-icon:hover{
    transform: translateY(-4px) scale(1.08);
    box-shadow:
        0 12px 30px rgba(77,114,223,0.24),
        0 0 22px rgba(154,223,216,0.42);
    background: linear-gradient(135deg,#f0f5ff,#e8fffb);
}
.skill-panel-icon:hover::after{
    opacity:1;
}

/* Progress bar animation */
.progress-fill{
    transition: width 1.4s cubic-bezier(.22,1,.36,1), box-shadow 0.4s ease;
}
.skill-item:hover .progress-fill{
    box-shadow:
        0 0 14px rgba(77,114,223,.32),
        0 0 24px rgba(154,223,216,.20);
}

@media (max-width:980px){.section{scroll-margin-top:92px}}


.cv-download-list{
    display:grid;
    gap:14px;
}
.cv-download-link{
    display:inline-flex;
    align-items:center;
    gap:12px;
    width:fit-content;
    padding:12px 16px;
    border-radius:16px;
    background:#f8fbff;
    border:1px solid rgba(148,163,184,.16);
    color:#355394;
    font-weight:600;
    transition:.2s ease;
}
.cv-download-link:hover{
    transform:translateY(-2px);
    background:#ffffff;
    box-shadow:var(--shadow-soft);
}
.cv-download-icon{
    width:34px;
    height:34px;
    border-radius:10px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#edf3ff,#e7fbf6);
    color:#456fba;
    flex-shrink:0;
}
.cv-download-icon svg{
    width:18px;
    height:18px;
    fill:currentColor;
}


.cv-download-text{
    display:flex;
    flex-direction:column;
    gap:2px;
}
.cv-download-title{
    display:block;
}
.cv-download-file{
    display:block;
    font-size:12.5px;
    font-weight:500;
    color:var(--muted);
    word-break:break-word;
}

/* Elegant left rail for non-timeline cards */
.about-card,
.contact-info,
.contact-card,
.about-profile-main,
.about-profile-side,
.skill-panel{
    position:relative;
    padding-left:40px;
    overflow:hidden;
}
.about-card::before,
.contact-info::before,
.contact-card::before,
.about-profile-main::before,
.about-profile-side::before,
.skill-panel::before{
    content:"";
    position:absolute;
    left:14px;
    top:18px;
    bottom:18px;
    width:3px;
    border-radius:999px;
    background:linear-gradient(180deg, rgba(54,92,207,.26) 0%, rgba(122,162,255,.22) 55%, rgba(154,223,216,.24) 100%);
    opacity:.95;
    box-shadow:0 0 10px rgba(122,162,255,.10);
}

@media (max-width:860px){
    .about-card,
    .contact-info,
    .contact-card,
    .about-profile-main,
    .about-profile-side,
    .skill-panel{
        padding-left:34px;
    }
    .about-card::before,
    .contact-info::before,
    .contact-card::before,
    .about-profile-main::before,
    .about-profile-side::before,
    .skill-panel::before{
        left:10px;
        top:14px;
        bottom:14px;
        width:2px;
    }
}


/* Research showcase */
.research-showcase{
    display:grid;
    gap:24px;
}
.research-card{
    display:grid;
    grid-template-columns:minmax(260px,.88fr) 1.25fr;
    gap:0;
    align-items:stretch;
    background:linear-gradient(180deg, rgba(255,255,255,.94) 0%, rgba(248,251,255,.90) 100%);
    border:1px solid rgba(255,255,255,.82);
    border-radius:26px;
    box-shadow:var(--shadow-soft);
    overflow:hidden;
    transition:.22s ease;
}
.research-card:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 38px rgba(95,122,181,.18);
}
.research-card-alt{
    grid-template-columns:1.25fr minmax(260px,.88fr);
}
.research-card-alt .research-media{
    order:2;
}
.research-media{
    min-height:260px;
    background:linear-gradient(135deg,#edf3ff,#e7fbf6);
    position:relative;
    overflow:hidden;
}
.research-media::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(135deg, rgba(54,92,207,.10), rgba(154,223,216,.08));
}
.research-media img{
    width:100%;
    height:100%;
    min-height:260px;
    object-fit:cover;
    transition:.35s ease;
}
.research-card:hover .research-media img{
    transform:scale(1.035);
}
.research-content{
    position:relative;
    padding:30px 32px;
}
.research-content::before{
    content:"";
    position:absolute;
    left:16px;
    top:24px;
    bottom:24px;
    width:3px;
    border-radius:999px;
    background:linear-gradient(180deg, rgba(54,92,207,.24), rgba(122,162,255,.20), rgba(154,223,216,.24));
}
.research-index{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:44px;
    height:30px;
    padding:0 12px;
    margin-left:12px;
    margin-bottom:12px;
    border-radius:999px;
    background:#eef4ff;
    color:#3457b5;
    font-size:13px;
    font-weight:700;
}
.research-content h3{
    margin:0 0 10px 12px;
    font-size:24px;
    line-height:1.25;
    color:#0f172a;
}
.research-focus{
    margin:0 0 14px 12px !important;
    color:#456fba !important;
    font-weight:600;
    line-height:1.65 !important;
}
.research-content p{
    margin:0 0 16px 12px;
    color:var(--text);
    font-size:16px;
    line-height:1.85;
}
.research-keywords{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-left:12px;
    margin-top:18px;
}
.research-keywords span{
    display:inline-flex;
    padding:7px 11px;
    border-radius:999px;
    background:#f8fafc;
    border:1px solid rgba(148,163,184,.18);
    color:#526789;
    font-size:12.5px;
    font-weight:600;
}
@media (max-width:860px){
    .research-card,
    .research-card-alt{
        grid-template-columns:1fr;
    }
    .research-card-alt .research-media{
        order:0;
    }
    .research-media,
    .research-media img{
        min-height:220px;
    }
    .research-content{
        padding:26px 26px;
    }
}


/* Research filter + micro animation package */
.research-filter-bar{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin:0 0 22px;
}
.research-filter{
    border:none;
    cursor:pointer;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:9px 14px;
    border-radius:999px;
    background:rgba(255,255,255,.78);
    border:1px solid rgba(148,163,184,.18);
    color:#526789;
    font-family:'Poppins',sans-serif;
    font-size:13px;
    font-weight:600;
    box-shadow:none;
    transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
}
.research-filter:hover{
    transform:translateY(-2px);
    color:#2749ac;
    background:#ffffff;
    border-color:rgba(122,162,255,.28);
    box-shadow:0 10px 24px rgba(95,122,181,.12);
}
.research-filter.active{
    color:#2749ac;
    background:linear-gradient(135deg,#eef4ff,#f4fbfa);
    border-color:rgba(122,162,255,.34);
    box-shadow:0 10px 24px rgba(95,122,181,.12);
}
.research-card{
    position:relative;
    isolation:isolate;
    transform:translateY(0);
}
.research-card::before{
    content:"";
    position:absolute;
    inset:0;
    border-radius:26px;
    background:radial-gradient(circle at 18% 12%, rgba(122,162,255,.18), transparent 28%),
               radial-gradient(circle at 85% 88%, rgba(154,223,216,.16), transparent 30%);
    opacity:0;
    transition:opacity .28s ease;
    pointer-events:none;
    z-index:0;
}
.research-card:hover::before{
    opacity:1;
}
.research-card > *{
    position:relative;
    z-index:1;
}
.research-card:hover{
    transform:translateY(-6px);
}
.research-card:hover .research-index{
    transform:translateY(-1px);
    box-shadow:0 8px 18px rgba(54,92,207,.14);
}
.research-index{
    transition:transform .22s ease, box-shadow .22s ease;
}
.research-keywords span{
    transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.research-card:hover .research-keywords span{
    background:#ffffff;
    border-color:rgba(122,162,255,.25);
}
.research-keywords span:hover{
    transform:translateY(-1px);
    color:#2749ac;
}
.research-card.is-hidden{
    display:none;
}
.research-empty-state{
    display:none;
    margin-top:16px;
    padding:18px 20px;
    border-radius:18px;
    background:rgba(255,255,255,.78);
    border:1px solid rgba(148,163,184,.18);
    color:var(--muted);
    box-shadow:var(--shadow-soft);
}
.research-empty-state.active{
    display:block;
}
.research-media::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(120deg, transparent 0%, rgba(255,255,255,.26) 45%, transparent 72%);
    transform:translateX(-120%);
    transition:transform .55s ease;
    z-index:2;
    pointer-events:none;
}
.research-card:hover .research-media::before{
    transform:translateX(120%);
}

@media (prefers-reduced-motion: reduce){
    .research-filter,
    .research-card,
    .research-media img,
    .research-media::before,
    .research-index,
    .research-keywords span{
        transition:none !important;
        animation:none !important;
    }
    .research-card:hover,
    .research-filter:hover,
    .research-keywords span:hover{
        transform:none !important;
    }
}


/* Academic Profile + Technical Skills hover parity */
.about-profile-main,
.about-profile-side,
.skill-panel{
    transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
}
.about-profile-main:hover,
.about-profile-side:hover,
.skill-panel:hover{
    transform:translateY(-4px);
    box-shadow:0 16px 36px rgba(95,122,181,.18);
    border-color:#c8dafb;
    background:linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(251,253,255,.94) 100%);
}

/* Publications */
.publication-list{display:grid;gap:22px}
.publication-item{
    position:relative;
    display:grid;
    grid-template-columns:200px 1fr;
    gap:24px;
    align-items:start;
    padding:24px 26px 24px 52px;
    background:linear-gradient(180deg, rgba(255,255,255,.94) 0%, rgba(248,251,255,.90) 100%);
    border:1px solid rgba(255,255,255,.82);
    border-radius:24px;
    box-shadow:var(--shadow-soft);
    overflow:hidden;
    transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.publication-item::before{
    content:"";
    position:absolute;
    left:16px;
    top:22px;
    bottom:22px;
    width:3px;
    border-radius:999px;
    background:linear-gradient(180deg, rgba(54,92,207,.24), rgba(122,162,255,.20), rgba(154,223,216,.24));
}
.publication-item:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 38px rgba(95,122,181,.18);
    border-color:#c8dafb;
}
.publication-bullet{
    position:absolute;
    left:9px;
    top:28px;
    width:16px;
    height:16px;
    border-radius:50%;
    background:linear-gradient(135deg,#365ccf,#9adfd8);
    border:3px solid #ffffff;
    box-shadow:0 0 0 5px rgba(122,162,255,.12);
}
.publication-page{
    width:145.5px;
    height:200px;
    border-radius:18px;
    overflow:hidden;
    display:block;
    background:#f8fafc;
    border:1px solid rgba(148,163,184,.20);
    box-shadow:0 16px 30px rgba(62,84,124,.12);
    perspective:900px;
}
.publication-page img{
    width:145.5px;
    height:200px;
    object-fit:cover;
    transform-origin:center center;
    transition:transform .42s ease, filter .28s ease;
}
.publication-page:hover img{
    transform:scale(1.045) rotateY(-8deg) rotateX(2deg);
    filter:contrast(1.03) saturate(1.04);
}
.publication-citation{
    margin:0;
    color:var(--text);
    font-size:16.5px;
    line-height:1.95;
}
.publication-authors strong{font-weight:700;color:#0f172a}
.publication-year{color:#526789;font-weight:600}
.publication-name{color:#273247;font-weight:500}
.publication-journal{color:#2749ac;font-style:italic;font-weight:600}
.publication-info{color:#526789}
.publication-doi{margin:12px 0 0;font-size:14.5px;color:#526789}
.publication-doi a{color:#2d5bcb;font-weight:600;word-break:break-word}
.publication-doi a:hover{color:#1d4ed8;text-decoration:underline;text-underline-offset:4px}
@media (max-width:860px){
    .publication-item{grid-template-columns:1fr;padding:24px 24px 24px 44px}
    .publication-page,.publication-page img{width:145.5px;height:200px}
}


/* Google Scholar style publication refinement */
.scholar-publication{
    grid-template-columns:145.5px 1fr;
    padding:22px 24px 22px 46px;
}
.scholar-publication::after{
    content:"";
    position:absolute;
    top:0;
    left:-75%;
    width:48%;
    height:100%;
    background:linear-gradient(115deg, transparent 0%, rgba(255,255,255,.34) 45%, transparent 78%);
    transform:skewX(-18deg);
    opacity:0;
    pointer-events:none;
}
.scholar-publication:hover::after{
    animation:publicationShine .85s ease;
}
@keyframes publicationShine{
    0%{left:-75%;opacity:0}
    15%{opacity:1}
    100%{left:125%;opacity:0}
}
.scholar-page,
.scholar-page img{
    width:145.5px;
    height:200px;
}
.scholar-page{
    border-radius:14px;
    box-shadow:0 12px 24px rgba(62,84,124,.10);
}
.scholar-title{
    margin:0 0 7px;
    font-size:18px;
    line-height:1.42;
    font-weight:600;
    color:#1a4fb5;
}
.scholar-title a{
    color:#1a4fb5;
    transition:color .18s ease;
}
.scholar-title a:hover{
    color:#0f3d91;
    text-decoration:underline;
    text-underline-offset:4px;
}
.scholar-authors{
    margin:0 0 5px;
    font-size:14.5px;
    line-height:1.65;
    color:#273247;
}
.scholar-authors strong{
    font-weight:700;
    color:#0f172a;
}
.scholar-source{
    margin:0 0 8px;
    font-size:14.2px;
    line-height:1.65;
    color:#64748b;
}
.publication-actions{
    display:flex;
    flex-wrap:wrap;
    gap:9px;
    margin-top:12px;
}
.publication-action-link,
.citation-copy-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:32px;
    padding:7px 11px;
    border-radius:999px;
    border:1px solid rgba(148,163,184,.20);
    background:rgba(255,255,255,.72);
    color:#365ccf;
    font-size:12.5px;
    font-weight:600;
    box-shadow:none;
    cursor:pointer;
    transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}
.publication-action-link:hover,
.citation-copy-btn:hover{
    transform:translateY(-1px);
    background:#ffffff;
    border-color:rgba(122,162,255,.32);
    color:#2749ac;
    box-shadow:0 8px 18px rgba(95,122,181,.12);
}
.citation-copy-btn{
    font-family:'Poppins',sans-serif;
}
.citation-copy-btn.copied{
    color:#166534;
    background:#edfdf0;
    border-color:#d8ecde;
}
.copy-toast{
    position:fixed;
    right:22px;
    bottom:22px;
    z-index:1200;
    padding:11px 15px;
    border-radius:999px;
    background:#0f172a;
    color:#ffffff;
    font-size:13px;
    font-weight:600;
    box-shadow:0 12px 28px rgba(15,23,42,.22);
    opacity:0;
    transform:translateY(10px);
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
}
.copy-toast.active{
    opacity:1;
    transform:translateY(0);
}
@media (max-width:860px){
    .scholar-publication{
        grid-template-columns:1fr;
        padding:22px 22px 22px 42px;
    }
    .scholar-page,
    .scholar-page img{
        width:145.5px;
        height:200px;
    }
}
@media (prefers-reduced-motion: reduce){
    .scholar-publication:hover::after{
        animation:none;
    }
    .publication-action-link,
    .citation-copy-btn{
        transition:none;
    }
}