/* ═══════════════════════════════════════════════
   DESIGN TOKENS — "Signal Space" green theme
   ═══════════════════════════════════════════════ */
:root{
    --bg:         #0c1117;
    --bg-side:    #0a0f14;
    --bg-card:    #121a22;
    --bg-card-h:  #162028;
    --bg-surface: #0f161d;
    --border:     #1c2a35;
    --border-h:   #254050;
    --green:      #4ade80;
    --green-mid:  #22c55e;
    --green-dark: #16a34a;
    --green-glow: rgba(74,222,128,0.08);
    --green-glow2:rgba(74,222,128,0.14);
    --teal:       #2dd4bf;
    --teal-glow:  rgba(45,212,191,0.08);
    --text:       #d1d9e0;
    --text-dim:   #7e8c99;
    --text-muted: #4a5568;
    --font-main:  'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-mono:  'JetBrains Mono', 'Fira Code', monospace;
    --sidebar-w:  290px;
    --radius:     12px;
    --radius-sm:  8px;
    --ease:       cubic-bezier(0.4,0,0.2,1);
}

/* ═══ RESET ═══ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{
    font-family:var(--font-main);font-weight:400;
    color:var(--text);background:var(--bg);
    line-height:1.6;
    height:100vh;overflow:hidden;
    display:flex;position:relative;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{background:none;border:none;color:inherit;cursor:pointer;font:inherit}

/* ═══════════════════════════════════════════════
   BACKGROUND DECORATIONS
   ═══════════════════════════════════════════════ */
.bg-decor{
    position:fixed;inset:0;z-index:0;
    pointer-events:none;overflow:hidden;
}
.bg-dots{position:absolute;inset:0;opacity:0.7}

/* Scattered space icons */
.bg-icon{
    position:absolute;
    pointer-events:none;
    opacity:0.06;
}
.bg-icon--constellation{width:90px;height:90px;top:5%;right:42%}
.bg-icon--iss{width:70px;height:70px;top:35%;right:3%}
.bg-icon--milkyway{width:100px;height:100px;bottom:35%;right:8%}
.bg-icon--galaxy{width:80px;height:80px;top:68%;right:38%}

/* Neural network — bottom-left, visible */
.bg-neural{
    position:absolute;
    width:480px;height:380px;
    bottom:10px;left:280px;
    opacity:1;
}

/* Math symbols — full page scatter */
.bg-math{
    position:absolute;inset:0;
    width:100%;height:100%;
}
.msym{
    font-family:'Times New Roman','Cambria Math',serif;
    fill:rgba(74,222,128,0.09);
    font-size:52px;
}
.msym--eq{
    font-family:var(--font-mono);
    font-size:13px;
    fill:rgba(74,222,128,0.10);
    letter-spacing:0.01em;
}

/* Waves — horizontal across page */
.bg-wave{position:absolute;width:140%;left:-20%}
.bg-wave--1{top:15%;height:120px;opacity:1}
.bg-wave--2{top:40%;height:100px;opacity:1}
.bg-wave--3{top:65%;height:80px;opacity:0.9}

/* Signal analysis decorations */
.bg-signal{position:absolute;pointer-events:none}
.bg-signal--spec{
    width:320px;height:180px;
    top:8%;left:12%;
    opacity:0.7;
}
.bg-signal--scope{
    width:280px;height:140px;
    bottom:18%;right:8%;
    opacity:0.7;
}
.bg-signal--integral{
    width:260px;height:200px;
    top:55%;left:5%;
    opacity:0.65;
}
.bg-signal--fft{
    width:300px;height:160px;
    top:30%;right:15%;
    opacity:0.6;
}

/* Radial glows for atmosphere */
.bg-decor::before{
    content:'';position:absolute;
    top:-150px;right:-80px;
    width:600px;height:600px;
    background:radial-gradient(circle,rgba(74,222,128,0.09) 0%,transparent 60%);
    border-radius:50%;
}
.bg-decor::after{
    content:'';position:absolute;
    bottom:-100px;left:250px;
    width:500px;height:500px;
    background:radial-gradient(circle,rgba(45,212,191,0.07) 0%,transparent 60%);
    border-radius:50%;
}

/* ═══════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════ */
.sidebar{
    width:var(--sidebar-w);flex-shrink:0;
    height:100vh;overflow-y:auto;overflow-x:hidden;
    background:rgba(10,15,20,0.85);
    backdrop-filter:blur(12px);
    border-right:1px solid var(--border);
    display:flex;flex-direction:column;
    padding:28px 22px 16px;
    position:relative;z-index:2;
    scrollbar-width:thin;
    scrollbar-color:var(--border) transparent;
}
.sidebar__nn{
    position:absolute;
    bottom:80px;left:-10px;
    width:400px;height:400px;
    opacity:1;pointer-events:none;
    z-index:0;
}
.sidebar__profile,
.sidebar__bio,
.sidebar__interests,
.sidebar__skills,
.sidebar__bottom{position:relative;z-index:1}
.sidebar::-webkit-scrollbar{width:3px}
.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ─── Avatar with orbital rings ─── */
.sidebar__profile{text-align:center;margin-bottom:20px}

.sidebar__avatar{
    width:110px;height:110px;
    margin:0 auto 16px;
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
}
.sidebar__photo{
    width:100%;height:100%;
    object-fit:cover;
    object-position:center top;
    border-radius:50%;
    border:2px solid var(--border);
    position:relative;z-index:1;
}
.sidebar__rings{
    position:absolute;
    top:50%;left:50%;
    width:200px;height:200px;
    transform:translate(-50%,-50%);
    z-index:0;
}

.sidebar__name{
    font-size:1.3rem;font-weight:700;
    letter-spacing:-0.02em;
    line-height:1.2;margin-bottom:6px;
    background:linear-gradient(135deg,var(--text) 40%,var(--green) 100%);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}
.sidebar__role{
    font-size:0.76rem;color:var(--text-dim);
    font-weight:400;display:flex;
    align-items:center;justify-content:center;gap:6px;
}
.sidebar__role-dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--green);
    box-shadow:0 0 8px rgba(74,222,128,0.4);
    animation:pulse 2.5s ease-in-out infinite;
}
@keyframes pulse{
    0%,100%{opacity:1;transform:scale(1)}
    50%{opacity:0.5;transform:scale(0.8)}
}

.sidebar__bio{
    font-size:0.74rem;color:var(--text-dim);
    line-height:1.65;margin-bottom:16px;
    text-align:left;
}

/* Interest badges */
.sidebar__interests{
    display:flex;flex-wrap:wrap;gap:6px;
    margin-bottom:14px;
}
.interest{
    font-family:var(--font-mono);
    font-size:0.64rem;
    padding:4px 10px;border-radius:var(--radius-sm);
    background:var(--green-glow);
    border:1px solid rgba(74,222,128,0.15);
    color:var(--green);
    display:flex;align-items:center;gap:5px;
    white-space:nowrap;
}
.interest i{font-size:0.58rem;opacity:0.7}

/* Skill pills */
.sidebar__skills{
    display:flex;flex-wrap:wrap;gap:5px;
    padding:14px 0;
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
    margin-bottom:auto;
}
.pill{
    font-size:0.64rem;font-weight:500;
    padding:3px 11px;border-radius:100px;
    border:1px solid var(--border);
    color:var(--text-dim);white-space:nowrap;
    transition:all 0.25s var(--ease);
}
.pill:hover{
    border-color:var(--green);color:var(--green);
    background:var(--green-glow);
    transform:translateY(-1px);
}

/* Bottom */
.sidebar__bottom{padding-top:14px}
.sidebar__social{
    display:flex;justify-content:center;gap:18px;
    margin-bottom:8px;
}
.sidebar__social a{
    width:34px;height:34px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-size:0.95rem;color:var(--text-muted);
    border:1px solid var(--border);
    transition:all 0.25s var(--ease);
}
.sidebar__social a:hover{
    color:var(--green);border-color:var(--green);
    background:var(--green-glow);
    transform:translateY(-2px);
    box-shadow:0 4px 12px rgba(74,222,128,0.1);
}
.sidebar__copy{
    font-size:0.62rem;color:var(--text-muted);
    text-align:center;display:block;
}

/* ═══════════════════════════════════════════════
   TOPBAR — mobile only
   ═══════════════════════════════════════════════ */
.topbar{
    display:none;position:fixed;top:0;left:0;right:0;
    z-index:1000;height:52px;
    background:rgba(12,17,23,0.92);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
    padding:0 20px;
    align-items:center;justify-content:space-between;
}
.topbar__name{
    font-size:0.95rem;font-weight:600;
    display:flex;align-items:center;gap:8px;
}
.topbar__dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--green);
    box-shadow:0 0 8px rgba(74,222,128,0.4);
}
.topbar__burger{
    display:flex;flex-direction:column;gap:5px;padding:8px;z-index:1001;
}
.topbar__burger span{
    display:block;width:20px;height:2px;
    background:var(--text);border-radius:2px;
    transition:transform 0.3s var(--ease),opacity 0.3s var(--ease);
}
.topbar__burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.topbar__burger.is-open span:nth-child(2){opacity:0}
.topbar__burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile nav */
.mobile-nav{
    position:fixed;inset:0;z-index:999;
    background:rgba(10,15,20,0.97);
    backdrop-filter:blur(24px);
    display:flex;align-items:center;justify-content:center;
    opacity:0;pointer-events:none;
    transition:opacity 0.35s ease;
}
.mobile-nav.is-open{opacity:1;pointer-events:auto}
.mobile-nav__inner{display:flex;flex-direction:column;align-items:center;gap:6px}
.mobile-nav__link{
    font-size:1.4rem;font-weight:500;
    color:var(--text-dim);padding:10px 24px;
    border-radius:var(--radius);
    display:flex;align-items:center;gap:12px;
    transition:all 0.3s var(--ease);
    transform:translateY(16px);opacity:0;
}
.mobile-nav__link i{font-size:1rem;color:var(--green);opacity:0.5}
.mobile-nav.is-open .mobile-nav__link{transform:translateY(0);opacity:1}
.mobile-nav.is-open .mobile-nav__link:nth-child(1){transition-delay:0.04s}
.mobile-nav.is-open .mobile-nav__link:nth-child(2){transition-delay:0.08s}
.mobile-nav.is-open .mobile-nav__link:nth-child(3){transition-delay:0.12s}
.mobile-nav.is-open .mobile-nav__link:nth-child(4){transition-delay:0.16s}
.mobile-nav.is-open .mobile-nav__link:nth-child(5){transition-delay:0.20s}
.mobile-nav__link:hover{color:var(--green);background:var(--green-glow)}

/* ═══════════════════════════════════════════════
   MAIN PANEL
   ═══════════════════════════════════════════════ */
.panel{
    flex:1;height:100vh;
    display:flex;flex-direction:column;
    min-width:0;overflow:hidden;
    position:relative;z-index:1;
}

/* ═══ TABS ═══ */
.tabs{
    display:flex;gap:2px;
    padding:12px 28px 0;
    border-bottom:1px solid var(--border);
    flex-shrink:0;
    background:rgba(12,17,23,0.5);
    backdrop-filter:blur(8px);
}
.tabs__btn{
    font-size:0.78rem;font-weight:500;
    color:var(--text-muted);
    padding:10px 16px 12px;
    border-bottom:2px solid transparent;
    border-radius:var(--radius-sm) var(--radius-sm) 0 0;
    transition:all 0.25s var(--ease);
    white-space:nowrap;
    display:flex;align-items:center;gap:7px;
}
.tabs__btn i{font-size:0.68rem}
.tabs__btn:hover{color:var(--text-dim);background:rgba(74,222,128,0.03)}
.tabs__btn.is-active{
    color:var(--green);
    border-bottom-color:var(--green);
    background:var(--green-glow);
}

/* ═══ TAB CONTENT ═══ */
.tab-content{
    display:none;
    flex:1;min-height:0;
    padding:20px 28px;
    overflow-y:auto;
    scrollbar-width:thin;
    scrollbar-color:var(--border) transparent;
    animation:tabSlide 0.35s var(--ease);
}
.tab-content::-webkit-scrollbar{width:4px}
.tab-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.tab-content.is-active{display:flex;flex-direction:column}

@keyframes tabSlide{
    from{opacity:0;transform:translateY(6px)}
    to{opacity:1;transform:translateY(0)}
}

/* ═══════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════ */
.cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;align-content:start;
}
.cards--wide{
    grid-template-columns:repeat(auto-fill,minmax(400px,1fr));
}

.card{
    background:rgba(18,26,34,0.75);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;cursor:pointer;
    position:relative;
    display:flex;flex-direction:column;
    backdrop-filter:blur(6px);
    transition:all 0.3s var(--ease);
}
.card:hover{
    transform:translateY(-4px);
    border-color:var(--border-h);
    box-shadow:
        0 8px 24px rgba(0,0,0,0.3),
        0 0 0 1px rgba(74,222,128,0.06);
    background:var(--bg-card-h);
}

.card__img{
    width:100%;aspect-ratio:16/10;
    object-fit:cover;flex-shrink:0;
    background:var(--bg);
}
.card__split{
    display:grid;grid-template-columns:1fr 1fr;
    gap:2px;background:var(--border);
}
.card__split img{width:100%;aspect-ratio:4/3;object-fit:cover}

.card__badge{
    position:absolute;top:10px;right:10px;
    font-family:var(--font-mono);
    font-size:0.6rem;font-weight:500;
    letter-spacing:0.04em;
    padding:4px 10px;border-radius:100px;
    background:var(--green);color:var(--bg);
}
.card__gh{
    position:absolute;bottom:12px;right:12px;
    width:30px;height:30px;border-radius:50%;
    background:rgba(74,222,128,0.08);border:1px solid rgba(74,222,128,0.15);
    display:flex;align-items:center;justify-content:center;
    font-size:0.85rem;color:var(--text-dim);z-index:2;
    transition:all 0.25s var(--ease);
}
.card__gh:hover{background:var(--green);color:var(--bg);transform:scale(1.1);border-color:var(--green)}

.card__date{
    position:absolute;bottom:10px;right:10px;
    font-family:var(--font-mono);
    font-size:0.6rem;font-weight:500;
    color:var(--text-muted);
    letter-spacing:0.03em;
}

.card__label{
    font-family:var(--font-mono);
    font-size:0.6rem;font-weight:500;
    color:var(--green);display:block;
    margin-bottom:4px;letter-spacing:0.04em;
}
.card__body{padding:14px 16px 16px;flex:1}
.card__title{
    font-size:1.02rem;font-weight:600;
    margin-bottom:5px;line-height:1.3;
    letter-spacing:-0.01em;
}
.card__sub{
    color:var(--text-dim);font-size:0.78rem;
    line-height:1.5;margin-bottom:10px;
    display:-webkit-box;-webkit-line-clamp:2;
    -webkit-box-orient:vertical;overflow:hidden;
}
.card__tags{display:flex;flex-wrap:wrap;gap:4px}
.tag{
    font-family:var(--font-mono);
    font-size:0.58rem;font-weight:500;
    padding:2px 8px;border-radius:4px;
    background:rgba(74,222,128,0.06);
    color:var(--text-dim);
    border:1px solid rgba(74,222,128,0.1);
}

.card--article{display:grid;grid-template-rows:auto 1fr}

/* ═══════════════════════════════════════════════
   EXPERIENCE
   ═══════════════════════════════════════════════ */
.exp-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:28px;flex:1;min-height:0;
}
.exp-col{display:flex;flex-direction:column;min-height:0}
.exp-heading{
    font-size:1.15rem;font-weight:600;
    margin-bottom:16px;flex-shrink:0;
    display:flex;align-items:center;gap:8px;
    color:var(--text);
}
.exp-heading i{color:var(--green);font-size:0.95rem}

.timeline{
    flex:1;overflow-y:auto;
    padding-left:18px;position:relative;
    scrollbar-width:thin;
    scrollbar-color:var(--border) transparent;
}
.timeline::-webkit-scrollbar{width:3px}
.timeline::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.timeline::before{
    content:'';position:absolute;
    left:3px;top:4px;bottom:4px;width:2px;
    background:linear-gradient(to bottom,var(--green) 0%,var(--green) 50%,var(--border) 80%,transparent 100%);
    border-radius:2px;
}

.tl-item{position:relative;padding-bottom:16px;cursor:pointer}
.tl-item:last-child{padding-bottom:4px}
.tl-item__marker{
    position:absolute;left:-18px;top:50%;transform:translateY(-50%);
    width:8px;height:8px;border-radius:50%;
    background:var(--green);
    box-shadow:0 0 0 3px var(--bg-side),0 0 8px rgba(74,222,128,0.3);
    transition:box-shadow 0.25s var(--ease);
}
.tl-item:hover .tl-item__marker{
    box-shadow:0 0 0 3px var(--bg-side),0 0 16px rgba(74,222,128,0.5);
}
.tl-item__card{
    background:rgba(18,26,34,0.75);
    border:1px solid var(--border);
    border-radius:var(--radius-sm);
    padding:18px 22px;
    transition:all 0.25s var(--ease);
}
.tl-item:hover .tl-item__card{
    border-color:var(--border-h);
    transform:translateX(4px);
    box-shadow:0 4px 16px rgba(0,0,0,0.2);
    background:var(--bg-card-h);
}
.tl-item__date{
    font-family:var(--font-mono);
    font-size:0.7rem;color:var(--green);
    font-weight:500;margin-bottom:3px;display:block;
}
.tl-item__title{font-size:1rem;font-weight:600;margin-bottom:2px}
.tl-item__org{font-size:0.8rem;color:var(--text-dim)}

.edu-box{
    background:rgba(18,26,34,0.75);
    border:1px solid var(--border);
    backdrop-filter:blur(6px);
    border-radius:var(--radius);
    padding:22px;position:relative;overflow:hidden;
}
.edu-box::before{
    content:'';position:absolute;
    top:0;left:0;right:0;height:3px;
    background:linear-gradient(90deg,var(--green),var(--teal));
}
.edu-box__date{
    font-family:var(--font-mono);
    font-size:0.7rem;color:var(--green);
    font-weight:500;display:block;margin-bottom:8px;
}
.edu-box__school{font-size:1.1rem;font-weight:600;margin-bottom:3px}
.edu-box__degree{font-size:0.9rem;color:var(--text-dim);font-weight:400;margin-bottom:8px}
.edu-box__desc{font-size:0.82rem;color:var(--text-dim);line-height:1.6;margin-bottom:10px}

/* ═══ GRANTS ═══ */
.grants{display:flex;flex-direction:column;gap:10px}
.grant-card{
    background:rgba(18,26,34,0.75);
    border:1px solid var(--border);
    backdrop-filter:blur(6px);
    border-radius:var(--radius-sm);
    padding:18px 22px;
    display:flex;align-items:center;gap:16px;
    cursor:pointer;
    transition:all 0.25s var(--ease);
}
.grant-card:hover{
    border-color:var(--border-h);
    transform:translateX(4px);
    box-shadow:0 4px 16px rgba(0,0,0,0.2);
    background:var(--bg-card-h);
}
.grant-card__icon{
    width:40px;height:40px;border-radius:10px;
    background:linear-gradient(135deg,rgba(74,222,128,0.15),rgba(45,212,191,0.1));
    border:1px solid rgba(74,222,128,0.2);
    display:flex;align-items:center;justify-content:center;
    font-size:1rem;color:var(--green);flex-shrink:0;
}
.grant-card__body{flex:1;min-width:0}
.grant-card__date{
    font-family:var(--font-mono);
    font-size:0.7rem;color:var(--green);
    font-weight:500;display:block;
}
.grant-card__title{font-size:1rem;font-weight:600;margin-bottom:2px}
.grant-card__org{font-size:0.8rem;color:var(--text-dim)}

/* ═══════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════ */
.contact-wrap{
    max-width:100%;
    flex:1;display:flex;flex-direction:column;
}
.contact-intro{
    font-size:0.92rem;color:var(--text-dim);
    margin-bottom:24px;line-height:1.6;
}
.contact-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
    flex:1;align-content:center;
}
.ccard{
    background:rgba(18,26,34,0.75);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:28px 22px;
    aspect-ratio:4/3;
    display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:12px;
    text-align:center;position:relative;overflow:hidden;
    backdrop-filter:blur(6px);
    transition:all 0.35s var(--ease);
}
.ccard__glow{
    position:absolute;top:-40%;left:50%;
    width:120%;height:80%;
    transform:translateX(-50%);
    border-radius:50%;
    opacity:0;
    transition:opacity 0.4s var(--ease);
    pointer-events:none;
}
.ccard:hover{
    border-color:var(--border-h);
    transform:translateY(-6px);
    box-shadow:0 12px 32px rgba(0,0,0,0.3);
}
.ccard:hover .ccard__glow{opacity:1}
.ccard:hover .ccard__icon{transform:scale(1.1)}

/* Per-card accent colors */
.ccard--github{--cc:#e6edf3}
.ccard--github .ccard__glow{background:radial-gradient(circle,rgba(230,237,243,0.06) 0%,transparent 70%)}
.ccard--github:hover{border-color:rgba(230,237,243,0.25);box-shadow:0 12px 32px rgba(230,237,243,0.08)}
.ccard--github .ccard__icon{background:rgba(230,237,243,0.08);border-color:rgba(230,237,243,0.15);color:#e6edf3}

.ccard--linkedin{--cc:#0a66c2}
.ccard--linkedin .ccard__glow{background:radial-gradient(circle,rgba(10,102,194,0.1) 0%,transparent 70%)}
.ccard--linkedin:hover{border-color:rgba(10,102,194,0.35);box-shadow:0 12px 32px rgba(10,102,194,0.12)}
.ccard--linkedin .ccard__icon{background:rgba(10,102,194,0.1);border-color:rgba(10,102,194,0.2);color:#3b9de6}

.ccard--email{--cc:#4ade80}
.ccard--email .ccard__glow{background:radial-gradient(circle,rgba(74,222,128,0.08) 0%,transparent 70%)}
.ccard--email:hover{border-color:rgba(74,222,128,0.3);box-shadow:0 12px 32px rgba(74,222,128,0.1)}
.ccard--email .ccard__icon{background:var(--green-glow);border-color:rgba(74,222,128,0.15);color:var(--green)}

.ccard--discord{--cc:#5865f2}
.ccard--discord .ccard__glow{background:radial-gradient(circle,rgba(88,101,242,0.1) 0%,transparent 70%)}
.ccard--discord:hover{border-color:rgba(88,101,242,0.35);box-shadow:0 12px 32px rgba(88,101,242,0.12)}
.ccard--discord .ccard__icon{background:rgba(88,101,242,0.1);border-color:rgba(88,101,242,0.2);color:#7289da}

.ccard__icon{
    width:52px;height:52px;border-radius:14px;
    background:var(--green-glow);
    border:1px solid rgba(74,222,128,0.15);
    display:flex;align-items:center;justify-content:center;
    font-size:1.3rem;color:var(--green);flex-shrink:0;
    transition:transform 0.3s var(--ease);
}
.ccard__name{font-size:1rem;font-weight:600;margin-bottom:2px}
.ccard__val{font-size:0.76rem;color:var(--text-dim);word-break:break-all}

/* ═══════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════ */
.modal{
    position:fixed;inset:0;z-index:2000;
    display:flex;align-items:center;justify-content:center;
    opacity:0;pointer-events:none;transition:opacity 0.3s ease;
}
.modal.is-open{opacity:1;pointer-events:auto}
.modal__bg{
    position:absolute;inset:0;
    background:rgba(0,0,0,0.75);
    backdrop-filter:blur(8px);
}
.modal__box{
    position:relative;
    width:min(580px,92vw);max-height:85vh;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius);overflow:hidden;
    transform:translateY(10px) scale(0.97);
    transition:transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.modal.is-open .modal__box{transform:translateY(0) scale(1)}
.modal__close{
    position:absolute;top:10px;right:10px;
    font-size:0.9rem;color:var(--text-dim);
    z-index:10;width:32px;height:32px;border-radius:50%;
    background:rgba(0,0,0,0.5);backdrop-filter:blur(6px);
    display:flex;align-items:center;justify-content:center;
    transition:all 0.25s;
}
.modal__close:hover{color:#fff;background:rgba(0,0,0,0.8)}
.modal__scroll{overflow-y:auto;max-height:85vh}
.modal__gallery{position:relative;background:#000}
.modal__img{width:100%;max-height:320px;object-fit:contain;display:block}
.modal__arrow{
    position:absolute;top:50%;transform:translateY(-50%);
    width:34px;height:34px;border-radius:50%;
    background:rgba(0,0,0,0.5);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:0.75rem;transition:all 0.25s;
}
.modal__arrow:hover{background:var(--green);color:var(--bg)}
.modal__arrow--l{left:10px}
.modal__arrow--r{right:10px}
.modal__dots{
    position:absolute;bottom:10px;left:50%;
    transform:translateX(-50%);display:flex;gap:6px;
}
.modal__dot{
    width:7px;height:7px;border-radius:50%;
    background:rgba(255,255,255,0.25);cursor:pointer;
    transition:all 0.25s;
}
.modal__dot.is-active{background:var(--green);box-shadow:0 0 6px rgba(74,222,128,0.4)}
.modal__body{padding:22px}
.modal__date{
    font-family:var(--font-mono);
    font-size:0.62rem;font-weight:500;
    color:var(--green);letter-spacing:0.04em;
}
.modal__title{
    font-size:1.3rem;font-weight:700;
    margin:4px 0;line-height:1.25;letter-spacing:-0.02em;
}
.modal__subtitle{font-size:0.84rem;color:var(--text-dim);margin-bottom:12px}
.modal__desc{color:var(--text-dim);font-size:0.82rem;line-height:1.65;margin-bottom:14px}
.modal__tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px}
.modal__cta{
    display:inline-flex;align-items:center;gap:8px;
    padding:9px 18px;border-radius:var(--radius-sm);
    background:var(--green);color:var(--bg);
    font-size:0.8rem;font-weight:600;
    transition:all 0.25s var(--ease);
}
.modal__cta:hover{
    background:var(--green-mid);transform:translateY(-1px);
    box-shadow:0 4px 16px rgba(74,222,128,0.25);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media(max-width:900px){
    body{flex-direction:column;height:auto;overflow:auto}
    .sidebar{display:none}
    .topbar{display:flex}
    .bg-decor{position:fixed}
    .bg-spacetime{width:300px;height:300px;top:auto;bottom:-40px;right:-30px;transform:none}
    .bg-neural{width:220px;height:180px;bottom:10px;left:10px}
    .panel{height:auto;min-height:100vh;overflow:visible;margin-top:52px}
    .tabs{padding:8px 16px 0;overflow-x:auto;scrollbar-width:none}
    .tabs::-webkit-scrollbar{display:none}
    .tabs__btn{padding:8px 12px 10px;font-size:0.74rem}
    .tab-content{padding:16px;overflow-y:visible}
    .cards{grid-template-columns:1fr 1fr}
    .cards--wide{grid-template-columns:1fr}
    .exp-grid{grid-template-columns:1fr;gap:20px}
    .contact-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:600px){
    .tabs__btn{padding:8px 10px;font-size:0.7rem;gap:5px}
    .tabs__btn i{display:none}
    .contact-grid{grid-template-columns:1fr 1fr}
    .mobile-nav__link{font-size:1.2rem}
}

@media(min-width:1400px){
    .cards{grid-template-columns:repeat(3,1fr)}
    .cards--wide{grid-template-columns:repeat(auto-fill,minmax(440px,1fr))}
    :root{--sidebar-w:310px}
    .bg-spacetime{width:700px;height:700px}
}