/* ============================================================
   M14R41 — Personal site. Design system + components.
   Rendered by build.ts (zero-dependency static generator).
   ============================================================ */
:root {
  --bg: #060910;
  --bg-soft: #0c111c;
  --bg-card: #111a28;
  --bg-card-2: #0e1622;
  --border: #1f2c40;
  --border-soft: #18222f;
  --text: #eef3f9;
  --muted: #9aa8bb;
  --muted-2: #6b7a8d;
  --accent: #2dd4a7;
  --accent-2: #3b82f6;
  --accent-3: #a855f7;
  --glow: rgba(45, 212, 167, 0.22);
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --maxw: 1140px;
  --r: 14px;
  --sp: clamp(76px, 9vw, 104px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: rgba(45, 212, 167, 0.28); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- background layers ---------- */
.bg-mesh {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    radial-gradient(640px circle at 12% -8%, rgba(59,130,246,0.14), transparent 60%),
    radial-gradient(560px circle at 92% 2%, rgba(45,212,167,0.11), transparent 55%),
    radial-gradient(720px circle at 50% 116%, rgba(168,85,247,0.09), transparent 60%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: 0.45;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 78%);
}
.bg-orb { position: fixed; border-radius: 50%; filter: blur(70px); z-index: -1; opacity: 0.5; pointer-events: none; }
.bg-orb.o1 { width: 360px; height: 360px; top: 8%; left: -120px; background: rgba(45,212,167,0.18); animation: float1 18s ease-in-out infinite; }
.bg-orb.o2 { width: 420px; height: 420px; top: 44%; right: -160px; background: rgba(59,130,246,0.16); animation: float2 22s ease-in-out infinite; }
@keyframes float1 { 50% { transform: translateY(60px) translateX(40px); } }
@keyframes float2 { 50% { transform: translateY(-70px) translateX(-30px); } }

/* ---------- scroll progress ---------- */
/* PROGRESS BAR — DISABLED. To re-enable, uncomment this rule + the HTML div + the JS block in build.ts. See EDITING-GUIDE.md §12.
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 80;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3)); box-shadow: 0 0 12px var(--glow); }
*/


.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: #fff; }
svg { width: 1em; height: 1em; display: inline-block; vertical-align: -0.125em; }

/* ---------- NAV ---------- */
.nav { position: sticky; top: 0; z-index: 60; backdrop-filter: blur(16px);
  background: rgba(6,9,16,0.72); border-bottom: 1px solid var(--border-soft); transition: background 0.2s, border-color 0.2s; }
.nav.scrolled { background: rgba(6,9,16,0.92); border-color: var(--border); }
.nav .inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.nav-left { display: flex; align-items: center; gap: 14px; }
.nav-status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); padding: 4px 10px 4px 9px;
  border: 1px solid rgba(45,212,167,0.35); border-radius: 999px; background: rgba(45,212,167,0.07); }
.nav-status .ping { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--glow); animation: ping 2s infinite; }
@media (max-width: 560px) { .nav-status .lbl { display: none; } .nav-status { padding: 6px; } }
.brand { font-family: var(--mono); font-weight: 700; font-size: 1.12rem; color: var(--text); display: flex; align-items: center; gap: 10px; letter-spacing: -0.01em; }
.brand .logo { display: grid; place-items: center; min-width: 34px; height: 30px; padding: 0 7px; border-radius: 9px; font-size: 0.82rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #04130d; box-shadow: 0 4px 14px var(--glow); }
.brand .logo-img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; flex-shrink: 0; box-shadow: 0 0 0 1px var(--border-soft);
  transition: transform 0.16s ease-out, box-shadow 0.16s ease-out; }
.brand:hover .logo-img { transform: scale(1.12) rotate(-6deg);
  box-shadow: 0 0 0 2px var(--accent), 0 0 18px rgba(236,72,153,0.55), 0 0 26px rgba(45,212,167,0.35); }
.brand:hover .word { background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand .word { letter-spacing: 0.02em; }
.brand .word { background: none; }
.nav-links { display: flex; gap: 20px; align-items: center; flex-wrap: nowrap; }
.nav-links > a { color: var(--muted); font-size: 0.9rem; font-weight: 500; position: relative; white-space: nowrap; }
.nav-links > a:hover, .nav-links > a.active { color: var(--text); }
.nav-links > a::after { content: ""; position: absolute; left: 0; bottom: -7px; width: 0; height: 2px; background: var(--accent); transition: width 0.22s; border-radius: 2px; }
.nav-links > a:hover::after, .nav-links > a.active::after { width: 100%; }
.nav-cta { padding: 8px 17px; border-radius: 9px; border: 1px solid var(--border); color: var(--text) !important; font-weight: 600;
  margin-left: 6px; background: rgba(45,212,167,0.05); }
.nav-cta::after { display: none; }
.nav-cta:hover { border-color: var(--accent); background: rgba(45,212,167,0.12); }

/* dropdowns */
.dropdown { position: relative; }
.dd-btn { display: inline-flex; align-items: center; gap: 5px; background: none; border: none; cursor: pointer;
  color: var(--muted); font-family: var(--sans); font-size: 0.9rem; font-weight: 500; padding: 0; white-space: nowrap; }
.dd-btn svg { font-size: 0.95rem; transition: transform 0.2s; }
.dropdown:hover .dd-btn, .dropdown.open .dd-btn { color: var(--text); }
.dropdown.open .dd-btn svg, .dropdown:hover .dd-btn svg { transform: rotate(180deg); }
.dd-menu { position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 250px; background: rgba(12,17,28,0.97); border: 1px solid var(--border); border-radius: 12px; padding: 8px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.5); opacity: 0; visibility: hidden; transition: opacity 0.18s, transform 0.18s; z-index: 70; }
.dropdown:hover .dd-menu, .dropdown.open .dd-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dd-menu::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.dd-menu a { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted);
  font-size: 0.86rem; padding: 9px 12px; border-radius: 8px; transition: all 0.14s; }
.dd-menu a svg { color: var(--muted-2); font-size: 0.85rem; opacity: 0; transition: opacity 0.14s, transform 0.14s; }
.dd-menu a:hover { background: rgba(45,212,167,0.08); color: var(--text); }
.dd-menu a:hover svg { opacity: 1; color: var(--accent); transform: translate(2px,-2px); }

.hamburger { display: none; background: none; border: 1px solid var(--border); border-radius: 9px; color: var(--text); width: 42px; height: 42px; font-size: 1.2rem; cursor: pointer; }
.mobile-menu { display: none; flex-direction: column; gap: 2px; padding: 14px 24px 22px; border-bottom: 1px solid var(--border-soft); background: rgba(6,9,16,0.98); max-height: 80vh; overflow-y: auto; }
.mobile-menu.open { display: flex; }
.mobile-menu > a { color: var(--muted); padding: 11px 0; font-weight: 500; border-bottom: 1px solid var(--border-soft); }
.m-group { padding: 12px 0 4px; }
.m-group .m-label { display: flex; align-items: center; justify-content: space-between; cursor: pointer; list-style: none; font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); padding: 4px 0; }
.m-group .m-label::-webkit-details-marker { display: none; }
.m-group .m-label svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.m-group[open] .m-label { margin-bottom: 6px; }
.m-group[open] .m-label svg { transform: rotate(180deg); }
.m-group a { display: block; color: var(--muted); font-size: 0.86rem; padding: 7px 0 7px 12px; }
.m-cta { margin-top: 14px; text-align: center; background: var(--accent); color: #04130d !important; font-weight: 700; padding: 11px !important; border-radius: 9px; border: none !important; }
@media (max-width: 1080px) { .nav-links { display: none; } .hamburger { display: block; } }

/* ---------- SECTION primitives ---------- */
section { padding: var(--sp) 0; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 0.76rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
  padding: 6px 13px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-card-2); }
.eyebrow svg { color: var(--accent); }
.section-head { font-size: clamp(1.85rem, 3.8vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 14px; line-height: 1.08; }
.section-head .hl { background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-sub { color: var(--muted); max-width: 640px; margin-bottom: 48px; font-size: 1.04rem; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.65s cubic-bezier(.2,.7,.2,1), transform 0.65s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .bg-orb { animation: none; } * { scroll-behavior: auto; } }

/* equal-height grid system */
.eq-grid { align-items: stretch; }
.flex-cell { display: flex; }
.flex-cell > * { flex: 1; width: 100%; }

/* ---------- HERO ---------- */
.hero { padding: clamp(96px,12vw,128px) 0 84px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-avatar { width: clamp(96px, 11vw, 124px); height: clamp(96px, 11vw, 124px); border-radius: 50%; object-fit: cover; display: block; margin-bottom: 26px;
  box-shadow: 0 10px 34px rgba(236,72,153,0.22), 0 0 0 1px var(--border-soft); }
.status-chip { display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px; border: 1px solid var(--border);
  border-radius: 999px; font-size: 0.82rem; color: var(--muted); margin-bottom: 26px; background: var(--bg-card-2); }
.status-chip .ping { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--glow); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(45,212,167,0.5);} 70%{ box-shadow:0 0 0 10px rgba(45,212,167,0);} 100%{ box-shadow:0 0 0 0 rgba(45,212,167,0);} }
.hero h1 { font-size: clamp(2.6rem, 5.6vw, 4.1rem); font-weight: 900; letter-spacing: -0.04em; line-height: 1.02; text-wrap: balance;
  background: linear-gradient(160deg, #ffffff 30%, #9fb0c4); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero .role-line { font-size: clamp(1.15rem, 2.4vw, 1.6rem); font-weight: 600; margin-top: 20px; min-height: 1.6em; color: var(--accent-2); font-family: var(--mono); letter-spacing: -0.01em; }
.hero .role-line .typed { color: var(--accent); }
.hero .role-line .cursor { display: inline-block; width: 9px; background: var(--accent); margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero .summary { color: var(--muted); margin-top: 24px; font-size: 1.08rem; max-width: 560px; }
.hero .cta { display: flex; gap: 13px; margin-top: 34px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 9px; padding: 13px 24px; border-radius: 11px; font-weight: 600;
  font-size: 0.95rem; border: 1px solid var(--border); transition: all 0.18s; cursor: pointer; }
.btn svg { font-size: 1.1rem; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #1fae89); color: #04130d; border-color: transparent; }
.btn-primary:hover { box-shadow: 0 10px 30px var(--glow); color: #04130d; transform: translateY(-2px); }
.btn-ghost { color: var(--text); background: var(--bg-card-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--text); transform: translateY(-2px); }

/* terminal card */
.terminal { background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2)); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 70px rgba(0,0,0,0.55); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--border-soft); background: rgba(255,255,255,0.02); }
.term-bar .d { width: 11px; height: 11px; border-radius: 50%; }
.term-bar .d1 { background: #ff5f57; } .term-bar .d2 { background: #febc2e; } .term-bar .d3 { background: #28c840; }
.term-bar .t { margin-left: 8px; font-family: var(--mono); font-size: 0.78rem; color: var(--muted-2); }
.term-body { padding: 22px; font-family: var(--mono); font-size: 0.86rem; line-height: 2.05; }
.term-body .l { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.term-body .p { color: var(--accent); } .term-body .k { color: var(--accent-2); } .term-body .s { color: #e7c46c; } .term-body .c { color: var(--muted-2); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } .terminal { order: 2; max-width: 520px; } }

/* ---------- STATS ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 70px; }
.stat { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; transition: transform 0.15s ease-out, border-color 0.15s ease-out; position: relative; overflow: hidden; height: 100%; }
.stat::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120px circle at 50% 0%, rgba(45,212,167,0.1), transparent 70%); opacity: 0; transition: opacity 0.2s; }
.stat:hover { transform: translateY(-5px); border-color: var(--accent); }
.stat:hover::before { opacity: 1; }
.stat .ic { font-size: 1.4rem; color: var(--accent); margin-bottom: 12px; }
.stat .v { font-size: 2.1rem; font-weight: 800; font-family: var(--mono); background: linear-gradient(135deg,#fff,var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .l { color: var(--muted); font-size: 0.82rem; margin-top: 2px; }
.stats > .reveal { display: flex; }
.stats > .reveal > .stat { width: 100%; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2,1fr); } }

/* ---------- ABOUT ---------- */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.about-body p { color: var(--muted); margin-bottom: 18px; font-size: 1.05rem; }
.about-body p:last-child { margin-bottom: 0; }
.about-body strong { color: var(--text); font-weight: 600; }
.about-side { display: grid; gap: 14px; position: sticky; top: 96px; }
.fact { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; transition: border-color 0.18s, transform 0.18s; }
.fact:hover { border-color: var(--accent); transform: translateX(4px); }
.fact .ic { color: var(--accent); font-size: 1.25rem; margin-top: 2px; }
.fact .k { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); }
.fact .v { font-weight: 600; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 28px; } .about-side { position: static; } }

/* ---------- SKILLS ---------- */
.skill-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 20px; }
.skill-card { display: flex; flex-direction: column; background: linear-gradient(180deg,var(--bg-card),var(--bg-card-2)); border: 1px solid var(--border); border-radius: 16px; padding: 26px; transition: border-color 0.2s, transform 0.2s; }
.skill-card:hover { border-color: var(--accent-2); transform: translateY(-4px); }
.skill-card .h { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.skill-card .h .ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(59,130,246,0.12); color: var(--accent-2); font-size: 1.2rem; flex-shrink: 0; }
.skill-card .h h3 { font-size: 1.02rem; font-weight: 700; letter-spacing: -0.01em; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.tag { background: var(--bg-soft); border: 1px solid var(--border); color: var(--muted); padding: 6px 12px; border-radius: 8px; font-size: 0.82rem; font-family: var(--mono); transition: all 0.15s; }
.tag:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ---------- SKILLS & ARSENAL ---------- */
.arsenal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 14px; }
.ars-card { display: flex; align-items: center; gap: 14px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; transition: border-color 0.15s ease-out, transform 0.15s ease-out, background 0.15s ease-out; }
.ars-card:hover { border-color: var(--accent); transform: translateY(-3px); background: linear-gradient(180deg,var(--bg-card),var(--bg-card-2)); }
.ars-card .ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(45,212,167,0.1); color: var(--accent); font-size: 1.25rem; flex-shrink: 0; }
.ars-card h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }
@media (max-width: 560px) { .arsenal-grid { grid-template-columns: 1fr; } }

/* ---------- TIMELINE ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 10px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--accent), var(--border) 65%); }
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item .node { position: absolute; left: -34px; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); display: grid; place-items: center; color: var(--accent); font-size: 0.7rem; }
.tl-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 20px 22px; transition: border-color 0.18s, transform 0.18s; }
.tl-card:hover { border-color: var(--accent); transform: translateX(5px); }
.tl-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.tl-head .role { font-weight: 700; font-size: 1.12rem; }
.tl-head .org { color: var(--accent); font-weight: 600; }
.badge-now { font-family: var(--mono); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 2px 9px; margin-left: 8px; }
.tl-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; }
.tl-period { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.tl-loc { display: inline-flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--muted-2); }
.tl-loc svg { font-size: 0.85rem; color: var(--accent); }
@media (max-width: 560px) { .tl-meta { align-items: flex-start; text-align: left; } }
.tl-card ul { margin-top: 10px; padding-left: 18px; color: var(--muted); }
.tl-skills { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border-soft); }
.tl-skills .tag { font-size: 0.76rem; padding: 4px 10px; }
.tl-card li { margin-bottom: 4px; }

/* ---------- CARDS (projects/articles) ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px,1fr)); gap: 18px; }
.card { display: flex; flex-direction: column; height: 100%; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; transition: transform 0.15s ease-out, border-color 0.15s ease-out; }
.card:hover { transform: translateY(-5px); border-color: var(--accent); }
.card .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card .fic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(45,212,167,0.1); color: var(--accent); font-size: 1.25rem; }
.card .ext { color: var(--muted-2); font-size: 1.05rem; transition: color 0.15s, transform 0.15s; }
.card:hover .ext { color: var(--accent); transform: translate(2px,-2px); }
.card h3 { font-size: 1.14rem; margin-bottom: 8px; }
.card h3 a { color: var(--text); } .card:hover h3 a { color: var(--accent); }
.card p { color: var(--muted); font-size: 0.93rem; }
.card .ctags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 16px; }
.ctag { font-family: var(--mono); font-size: 0.72rem; color: var(--accent-2); border: 1px solid var(--border); border-radius: 6px; padding: 3px 9px; display: inline-flex; align-items: center; gap: 5px; }
.ctag.ghost { color: var(--muted); }
/* projects: push footer down so all cards align */
.card.proj p, .card.art h3 { flex: none; }
.card.proj > p { flex: 1; }
.proj-foot { display: flex; align-items: center; gap: 16px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border-soft); flex-wrap: wrap; }
.proj-foot .metric { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 0.82rem; color: var(--muted); }
.proj-foot .metric svg { color: var(--accent); }
.proj-foot .proj-links { margin-left: auto; display: inline-flex; gap: 12px; }
.proj-foot .proj-links a { display: inline-flex; align-items: center; gap: 5px; font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.proj-foot .proj-links a:hover { color: var(--accent); }
.card.art { justify-content: flex-start; }
.card.art h3 { flex: 1; }

/* ---------- CVE showcase ---------- */
.cve-wrap { background: linear-gradient(135deg, rgba(45,212,167,0.06), rgba(59,130,246,0.06)); border: 1px solid var(--border); border-radius: 20px; padding: 36px; }
.cve-top { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-bottom: 26px; }
.cve-num { font-size: 3.2rem; font-weight: 800; font-family: var(--mono); background: linear-gradient(135deg,var(--accent),var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.cve-top .meta { color: var(--muted); font-size: 0.95rem; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee + .marquee { margin-top: 10px; }
.marquee-track { display: flex; gap: 10px; width: max-content; animation: scroll 52s linear infinite; }
.marquee-track.rev { animation-direction: reverse; animation-duration: 60s; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }
.cve-chip { font-family: var(--mono); font-size: 0.78rem; color: var(--text); background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; white-space: nowrap; transition: all 0.15s; }
.cve-chip:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- RECOGNITION (prominent) ---------- */
.recognition-section { background: linear-gradient(180deg, transparent, rgba(168,85,247,0.04), transparent); }
.recog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 14px; }
.recog { display: flex; align-items: flex-start; gap: 14px; height: 100%; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; transition: all 0.15s ease-out; }
.recog:hover { border-color: var(--accent-3); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(168,85,247,0.12); }
.recog .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(168,85,247,0.12); color: var(--accent-3); font-size: 1.15rem; flex-shrink: 0; }
.recog .t { font-weight: 600; font-size: 0.96rem; }
.recog .s { color: var(--muted); font-size: 0.82rem; font-family: var(--mono); margin-top: 2px; }

/* ---------- certifications ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px,1fr)); gap: 14px; }
.item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; display: flex; align-items: center; gap: 13px; transition: border-color 0.18s, transform 0.18s; }
.item:hover { border-color: var(--accent); transform: translateY(-2px); }
.item .ic { color: var(--accent); font-size: 1.1rem; flex-shrink: 0; }
.item-body { flex: 1; min-width: 0; }
.item .t { font-weight: 600; font-size: 0.95rem; }
.item .org { color: var(--accent); font-size: 0.8rem; font-family: var(--mono); margin-top: 2px; }
.item .cid { color: var(--muted-2); font-size: 0.72rem; font-family: var(--mono); margin-top: 4px; word-break: break-all; }
.item .vfy { font-family: var(--mono); font-size: 0.72rem; color: var(--muted-2); border: 1px solid var(--border); border-radius: 6px; padding: 4px 9px; white-space: nowrap; display: inline-flex; align-items: center; gap: 5px; transition: all 0.15s; flex-shrink: 0; }
.item .vfy:hover { color: var(--accent); border-color: var(--accent); }

/* education */
.edu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 16px; }
.edu { display: flex; flex-direction: column; height: 100%; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; transition: all 0.15s ease-out; }
.edu:hover { border-color: var(--accent-3); transform: translateY(-4px); }
.edu .ic { font-size: 1.6rem; color: var(--accent-3); margin-bottom: 12px; }
.edu .d { font-weight: 700; font-size: 1.05rem; }
.edu .o { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }
.edu .p { color: var(--accent); font-family: var(--mono); font-size: 0.8rem; margin-top: auto; padding-top: 10px; }

/* ---------- HOBBIES ---------- */
.hobby-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap: 14px; }
.hobby { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; height: 100%; min-height: 150px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 24px 18px; transition: all 0.15s ease-out; }
.hobby:hover { border-color: var(--accent-3); transform: translateY(-4px); }
.hobby .ic { font-size: 1.7rem; color: var(--accent-3); margin-bottom: 14px; }
.hobby .t { font-size: 0.9rem; font-weight: 500; color: var(--text); }

/* ---------- PLATFORMS ---------- */
.plat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 14px; }
.plat { display: flex; align-items: center; gap: 14px; height: 100%; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; transition: all 0.15s ease-out; }
.plat:hover { border-color: var(--accent); transform: translateY(-3px); }
.plat .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(59,130,246,0.1); color: var(--accent-2); font-size: 1.3rem; flex-shrink: 0; }
.plat .n { font-weight: 600; color: var(--text); }
.plat .h { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }
.plat .arr { margin-left: auto; color: var(--muted-2); transition: color 0.15s, transform 0.15s; }
.plat:hover .arr { color: var(--accent); transform: translate(2px,-2px); }

/* ---------- CONTACT ---------- */
.contact { text-align: center; }
.contact-card { background: linear-gradient(135deg, rgba(45,212,167,0.08), rgba(59,130,246,0.08)); border: 1px solid var(--border); border-radius: 24px; padding: clamp(40px,6vw,62px) 32px; position: relative; overflow: hidden; }
.contact-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(440px circle at 50% 0%, rgba(45,212,167,0.12), transparent 70%); pointer-events: none; }
.contact .eyebrow, .contact .section-head, .contact-lead, .social-row { position: relative; }
.contact .section-head { margin-bottom: 14px; }
.contact-lead { color: var(--muted); max-width: 560px; margin: 0 auto; }
.social-row { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.social-btn { display: inline-flex; align-items: center; gap: 9px; background: var(--bg-card); border: 1px solid var(--border); color: var(--text); padding: 12px 22px; border-radius: 11px; font-weight: 500; transition: all 0.18s; }
.social-btn:hover { border-color: var(--accent); color: var(--text); transform: translateY(-3px); }
.social-btn svg { font-size: 1.15rem; color: var(--accent); }

/* ---------- FOOTER ---------- */
footer { border-top: 1px solid var(--border); background: var(--bg-soft); padding: 56px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.foot-brand .brand { margin-bottom: 14px; }
.foot-brand p { color: var(--muted); font-size: 0.9rem; max-width: 320px; }
.foot-social { display: flex; gap: 10px; margin-top: 18px; }
.foot-social a { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); display: grid; place-items: center; color: var(--muted); font-size: 1.1rem; transition: all 0.18s; }
.foot-social a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.foot-col h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text); margin-bottom: 16px; font-family: var(--mono); }
.foot-col a { display: block; color: var(--muted); font-size: 0.9rem; padding: 5px 0; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { border-top: 1px solid var(--border-soft); margin-top: 40px; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--muted-2); font-size: 0.82rem; font-family: var(--mono); }
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; } .foot-brand { grid-column: 1 / -1; } }

/* back to top */
.totop { position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 12px; background: var(--accent); color: #04130d; display: grid; place-items: center; font-size: 1.1rem; opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.25s; transform: translateY(10px); z-index: 50; box-shadow: 0 8px 24px var(--glow); }
.totop.show { opacity: 1; pointer-events: auto; transform: none; }
.totop:hover { color: #04130d; transform: translateY(-3px); }

@media (max-width: 560px) { .container { padding: 0 18px; } .hero .cta .btn { flex: 1; justify-content: center; } }