/* ============================================================
   Ryan Donofrio - 2026
   Light "Liquid Glass" - cool off-white, soft blue accent,
   frosted-glass cards & pill nav, subtle animated aurora.
   Vanilla CSS. No build step.
   ============================================================ */

:root{
  /* surfaces */
  --bg:        #f4f7fc;
  --bg-2:      #eef3fb;
  --text:      #0f172a;
  --text-2:    #334155;
  --muted:     #5c6a80;
  --faint:     #94a3b8;

  /* accent (soft light blue) */
  --accent:      #3b82f6;
  --accent-2:    #60a5fa;
  --accent-soft: #93c5fd;
  --accent-ink:  #1d4ed8;
  --glow:        rgba(59,130,246,.28);

  /* glass */
  --glass-fill:   rgba(255,255,255,.55);
  --glass-fill-2: rgba(255,255,255,.42);
  --glass-brd:    rgba(255,255,255,.75);
  --glass-ring:   rgba(15,23,42,.06);
  --hairline:     rgba(15,23,42,.08);

  --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 2px 8px rgba(15,23,42,.05);
  --shadow-md: 0 2px 6px rgba(15,23,42,.05), 0 12px 32px rgba(15,23,42,.08);
  --shadow-lg: 0 4px 12px rgba(15,23,42,.06), 0 24px 60px rgba(15,23,42,.12);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1140px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --radius: 20px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--bg); color:var(--text); font-family:var(--font);
  font-size:17px; line-height:1.65; letter-spacing:-.011em;
  overflow-x:hidden; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  position:relative;
}
a{ color:inherit; text-decoration:none; }
strong{ font-weight:650; color:var(--text); }
img{ max-width:100%; display:block; }
::selection{ background:var(--accent-soft); color:#0b1220; }

/* ── accessibility: visible keyboard focus + skip link ─── */
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:6px; }
.skip-link{ position:absolute; left:50%; top:-60px; transform:translateX(-50%); z-index:500;
  padding:.6rem 1.1rem; border-radius:0 0 12px 12px; font-weight:600; font-size:.9rem; color:#fff;
  background:linear-gradient(180deg,var(--accent-2),var(--accent)); box-shadow:var(--shadow-md);
  transition:top .2s var(--ease); }
.skip-link:focus{ top:0; }

.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 1.4rem; }
.section{ padding:clamp(4rem,9vw,7rem) 0; position:relative; }

/* ── ambient animated backdrop ─────────────────────────── */
.ambient{ position:fixed; inset:0; z-index:-2; pointer-events:none; overflow:hidden;
  background:
    radial-gradient(60% 50% at 15% 10%, rgba(147,197,253,.30), transparent 60%),
    radial-gradient(55% 45% at 88% 85%, rgba(96,165,250,.22), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2)); }
.ambient__blob{ position:absolute; border-radius:50%; filter:blur(90px); opacity:.55; mix-blend-mode:multiply; will-change:transform; }
.ambient__blob--1{ width:46vw; height:46vw; left:-8vw; top:-6vw; background:radial-gradient(circle,#bfdbfe,transparent 68%); animation:drift1 26s var(--ease) infinite alternate; }
.ambient__blob--2{ width:40vw; height:40vw; right:-6vw; top:20vh; background:radial-gradient(circle,#c7d2fe,transparent 68%); animation:drift2 32s var(--ease) infinite alternate; }
.ambient__blob--3{ width:38vw; height:38vw; left:30vw; bottom:-10vw; background:radial-gradient(circle,#a5c8ff,transparent 70%); animation:drift3 30s var(--ease) infinite alternate; }
@keyframes drift1{ to{ transform:translate(8vw,6vh) scale(1.12); } }
@keyframes drift2{ to{ transform:translate(-7vw,-5vh) scale(1.15); } }
@keyframes drift3{ to{ transform:translate(4vw,-8vh) scale(1.08); } }
.ambient__particles{ position:absolute; inset:0; width:100%; height:100%; opacity:.55; pointer-events:none; }
.ambient__grid{ position:absolute; inset:0; opacity:.4;
  background-image:linear-gradient(var(--hairline) 1px,transparent 1px),linear-gradient(90deg,var(--hairline) 1px,transparent 1px);
  background-size:52px 52px; mask:radial-gradient(120% 100% at 50% 0%,#000,transparent 78%); -webkit-mask:radial-gradient(120% 100% at 50% 0%,#000,transparent 78%); }
.grain{ position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.028;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

@media (prefers-reduced-motion: reduce){
  .ambient__blob{ animation:none !important; }
  *{ scroll-behavior:auto; }
}

/* ── scroll progress ───────────────────────────────────── */
.scroll-progress{ position:fixed; top:0; left:0; height:3px; width:0; z-index:300;
  background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-soft));
  box-shadow:0 0 12px var(--glow); transition:width .1s linear; }

/* ════════════════════════════════════════════════════════
   GLASS - the liquid-glass surface (light mode)
   Translucent white + backdrop-blur, hairline gradient border,
   inset specular highlight, soft lift.
   ════════════════════════════════════════════════════════ */
.glass{
  background:var(--glass-fill);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border:1px solid var(--glass-brd);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),
    inset 0 0 0 1px rgba(255,255,255,.28),
    0 0 0 1px var(--glass-ring),
    var(--shadow-md);
}
.glass-card{
  position:relative;
  background:var(--glass-fill);
  backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  border-radius:var(--radius);
  border:1px solid var(--glass-brd);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.85),
    0 0 0 1px var(--glass-ring),
    var(--shadow-md);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
/* liquid gradient rim - the "transparent border on the border" */
.glass-card::before{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; pointer-events:none;
  background:linear-gradient(140deg, rgba(255,255,255,.95), rgba(147,197,253,.55) 40%, rgba(255,255,255,.15) 65%, rgba(96,165,250,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:.9; transition:opacity .35s var(--ease);
}
.glass-card:hover{ box-shadow:inset 0 1px 0 rgba(255,255,255,.9), 0 0 0 1px var(--glass-ring), var(--shadow-lg); }

/* ── buttons ───────────────────────────────────────────── */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-weight:600; font-size:.95rem; line-height:1; border-radius:999px; cursor:pointer;
  padding:.8rem 1.3rem; border:1px solid transparent; transition:transform .2s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease); white-space:nowrap; }
.btn--sm{ padding:.6rem 1rem; font-size:.88rem; }
.btn--lg{ padding:.95rem 1.6rem; font-size:1rem; }
.btn--primary{ background:linear-gradient(180deg,var(--accent-2),var(--accent)); color:#fff;
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset, 0 8px 22px -8px var(--glow); }
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.5) inset, 0 14px 30px -8px var(--glow); }
.btn--glass{ background:var(--glass-fill); color:var(--text);
  backdrop-filter:blur(12px) saturate(160%); -webkit-backdrop-filter:blur(12px) saturate(160%);
  border-color:var(--glass-brd); box-shadow:inset 0 1px 0 rgba(255,255,255,.85), 0 0 0 1px var(--glass-ring), var(--shadow-sm); }
.btn--glass:hover{ transform:translateY(-2px); background:rgba(255,255,255,.72); box-shadow:inset 0 1px 0 rgba(255,255,255,.9), 0 0 0 1px var(--glass-ring), var(--shadow-md); }

/* ── nav ───────────────────────────────────────────────── */
.nav{ position:fixed; top:.9rem; left:0; right:0; z-index:200; display:flex; justify-content:center; padding:0 1rem; }
.nav__inner{ width:100%; max-width:var(--maxw); display:flex; align-items:center; gap:1.2rem;
  padding:.5rem .5rem .5rem 1.1rem; border-radius:999px; }
.nav.scrolled .nav__inner{ background:rgba(255,255,255,.7); }
.brand{ display:inline-flex; align-items:center; gap:.6rem; font-weight:700; letter-spacing:-.02em; margin-right:auto; }
.brand__mark{ display:grid; place-items:center; width:32px; height:32px; border-radius:10px; font-size:.8rem; font-weight:800; color:#fff;
  background:linear-gradient(140deg,var(--accent-2),var(--accent)); box-shadow:0 4px 12px -4px var(--glow), inset 0 1px 0 rgba(255,255,255,.5); }
.brand__word{ font-size:.98rem; }
.nav__links{ display:flex; gap:.3rem; }
.nav__link{ position:relative; padding:.5rem .85rem; border-radius:999px; font-size:.92rem; font-weight:500; color:var(--text-2);
  border:1px solid transparent; transition:color .2s, background .2s, border-color .2s; }
.nav__link:hover{ color:var(--text); background:rgba(255,255,255,.55); border-color:var(--glass-brd);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8), 0 1px 4px rgba(15,23,42,.05); }
.nav__link.active{ color:var(--accent-ink); background:rgba(219,234,254,.6); border-color:rgba(147,197,253,.6); }
.nav__cta{ margin-left:.2rem; }
.nav__toggle{ display:none; flex-direction:column; gap:5px; width:40px; height:40px; align-items:center; justify-content:center;
  background:transparent; border:none; cursor:pointer; border-radius:12px; }
.nav__toggle span{ width:20px; height:2px; background:var(--text); border-radius:2px; transition:.3s var(--ease); }

/* ── hero ──────────────────────────────────────────────── */
.hero{ min-height:92vh; display:flex; align-items:center; padding-top:6rem; position:relative; }
.hero__inner{ text-align:center; display:flex; flex-direction:column; align-items:center; }
.badge{ display:inline-flex; align-items:center; gap:.5rem; font-size:.82rem; font-weight:500; color:var(--text-2);
  padding:.42rem .55rem .42rem .8rem; border-radius:999px; margin-bottom:1.6rem;
  background:var(--glass-fill); backdrop-filter:blur(12px) saturate(160%); -webkit-backdrop-filter:blur(12px) saturate(160%);
  border:1px solid var(--glass-brd); box-shadow:inset 0 1px 0 rgba(255,255,255,.85), 0 0 0 1px var(--glass-ring), var(--shadow-sm); transition:transform .2s var(--ease); }
.badge:hover{ transform:translateY(-1px); }
.badge__dot{ width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 3px rgba(59,130,246,.2); animation:pulse 2.4s var(--ease) infinite; }
@keyframes pulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(59,130,246,.35); } 60%{ box-shadow:0 0 0 6px rgba(59,130,246,0); } }
.hero__name{ font-size:clamp(2.8rem,8vw,5.6rem); font-weight:800; letter-spacing:-.035em; line-height:1.14; padding-bottom:.08em;
  background:linear-gradient(180deg,#0f172a,#334155); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero__typed{ margin-top:.6rem; font-size:clamp(1.05rem,2.6vw,1.6rem); font-weight:600; color:var(--accent-ink); min-height:1.6em; font-family:var(--mono); letter-spacing:-.02em; }
.typed-cursor{ color:var(--accent); font-weight:400; animation:blink 1s steps(1) infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.hero__sub{ max-width:640px; margin:1.3rem auto 0; font-size:1.12rem; color:var(--muted); }
.hero__ctas{ display:flex; gap:.8rem; margin-top:2rem; flex-wrap:wrap; justify-content:center; }
.hero__socials{ display:flex; gap:.7rem; margin-top:2.2rem; }
.social{ display:grid; place-items:center; width:44px; height:44px; border-radius:14px; color:var(--text-2);
  background:var(--glass-fill); border:1px solid var(--glass-brd); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85), 0 0 0 1px var(--glass-ring), var(--shadow-sm); transition:transform .2s var(--ease), color .2s; }
.social:hover{ transform:translateY(-3px); color:var(--accent); }

/* ── proof strip (marquee) ─────────────────────────────── */
.proof{ padding:1.6rem 0 .5rem; text-align:center; }
.proof__label{ display:block; font-size:.74rem; text-transform:uppercase; letter-spacing:.14em; color:var(--faint); font-weight:600; margin-bottom:1rem; }
.marquee{ position:relative; overflow:hidden; -webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.marquee__track{ display:flex; width:max-content; will-change:transform; animation:marquee 40s linear infinite; }
.marquee__group{ display:flex; flex:0 0 auto; gap:2.6rem; padding-right:2.6rem; white-space:nowrap; }
.marquee__item{ font-weight:700; font-size:1.05rem; color:var(--text-2); opacity:.72; letter-spacing:-.01em; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee__track{ animation:none; width:auto; } .marquee__group{ flex-wrap:wrap; justify-content:center; padding-right:0; } }

/* ── section head ──────────────────────────────────────── */
.sec-head{ max-width:720px; margin:0 auto clamp(2.2rem,5vw,3.4rem); text-align:center; }
.kicker{ display:inline-block; font-family:var(--mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.14em;
  color:var(--accent-ink); background:rgba(219,234,254,.6); border:1px solid rgba(147,197,253,.55); padding:.32rem .7rem; border-radius:999px; margin-bottom:1rem; }
.sec-head h2{ font-size:clamp(1.9rem,4.4vw,2.9rem); font-weight:800; letter-spacing:-.03em; line-height:1.1; }
.sec-head p{ margin-top:.9rem; color:var(--muted); font-size:1.08rem; }

/* ── about ─────────────────────────────────────────────── */
.about__grid{ display:grid; grid-template-columns:.8fr 1.2fr; gap:2.8rem; align-items:center; }
.about__photo{ position:relative; width:100%; max-width:320px; margin:0 auto; aspect-ratio:1/1; border-radius:50%;
  padding:9px; background:var(--glass-fill); border:1px solid var(--glass-brd);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85), 0 0 0 1px var(--glass-ring), var(--shadow-lg); }
.about__photo::before{ content:""; position:absolute; inset:0; border-radius:50%; padding:1px; pointer-events:none;
  background:linear-gradient(140deg, rgba(255,255,255,.95), rgba(147,197,253,.6) 45%, rgba(96,165,250,.55));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite:xor; mask-composite:exclude; }
.about__photo img{ width:100%; height:100%; border-radius:50%; object-fit:cover; object-position:50% 8%; }
.about__text p{ color:var(--text-2); margin-bottom:1rem; }
.about__stat{ display:inline-flex; align-items:baseline; gap:.6rem; margin-top:1rem; padding:.7rem 1.2rem;
  border-radius:14px; background:rgba(255,255,255,.6); border:1px solid var(--glass-brd);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85), 0 0 0 1px var(--glass-ring), var(--shadow-sm); }
.about__stat-num{ font-size:1.55rem; font-weight:800; letter-spacing:-.03em;
  background:linear-gradient(180deg,var(--accent-2),var(--accent-ink)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.about__stat-label{ font-size:.9rem; color:var(--muted); font-weight:500; }

/* ── ventures: horizontal preview cards ────────────────── */
.ventures__list{ display:flex; flex-direction:column; gap:1.2rem; }
.venture{ position:relative; display:flex; align-items:center; min-height:200px; overflow:hidden; color:inherit; }
.venture:hover{ transform:translateY(-4px); }
.venture__media{ position:absolute; inset:0 0 0 auto; width:60%; background-size:cover; background-position:center 22%;
  z-index:0; transition:transform .6s var(--ease);
  -webkit-mask:linear-gradient(90deg, transparent, #000 28%); mask:linear-gradient(90deg, transparent, #000 28%); }
.venture:hover .venture__media{ transform:scale(1.03); }
.venture__scrim{ position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(90deg, var(--glass-fill) 28%, transparent 46%); }
.venture__body{ position:relative; z-index:2; padding:1.6rem 1.7rem; max-width:46%; display:flex; flex-direction:column; gap:.65rem; }
.venture__head{ display:flex; align-items:center; gap:.7rem; flex-wrap:wrap; }
.venture__title{ font-size:1.35rem; font-weight:750; letter-spacing:-.02em; }
.venture__badge{ font-size:.7rem; font-weight:600; color:var(--accent-ink); background:rgba(219,234,254,.8);
  border:1px solid rgba(147,197,253,.6); padding:.26rem .58rem; border-radius:999px; white-space:nowrap; }
.venture__desc{ color:var(--text-2); font-size:.96rem; max-width:34rem; }
.venture__link{ margin-top:.15rem; font-family:var(--mono); font-size:.84rem; font-weight:500; color:var(--accent-ink); display:inline-flex; align-items:center; gap:.4rem; }
.venture__link .arrow{ transition:transform .25s var(--ease); }
.venture:hover .venture__link .arrow{ transform:translateX(5px); }
@media (max-width:640px){
  .venture{ min-height:0; flex-direction:column; align-items:stretch; }
  .venture__media{ position:relative; inset:auto; width:100%; height:150px;
    -webkit-mask:none; mask:none; }
  .venture__scrim{ background:linear-gradient(180deg, transparent 40%, var(--glass-fill) 100%); }
  .venture__body{ max-width:100%; }
}

/* ── experience timeline (left rail path) ──────────────── */
.timeline{ position:relative; max-width:820px; margin:0 auto; padding-left:2.2rem; }
.timeline::before{ content:""; position:absolute; left:7px; top:.6rem; bottom:.6rem; width:2px; border-radius:2px;
  background:linear-gradient(180deg, var(--accent), var(--accent-2) 55%, rgba(96,165,250,.15)); }
.timeline__item{ position:relative; margin-bottom:1.1rem; }
.timeline__item:last-child{ margin-bottom:0; }
.timeline__node{ position:absolute; left:-2.2rem; top:1.6rem; width:16px; height:16px; border-radius:50%;
  background:var(--bg); border:3px solid var(--accent); box-shadow:0 0 0 4px rgba(59,130,246,.14); z-index:1;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease); }
.timeline__item:hover .timeline__node{ transform:scale(1.25); box-shadow:0 0 0 6px rgba(59,130,246,.2); }
.timeline__card{ position:relative; padding:1.4rem 1.6rem; overflow:hidden; cursor:default; }
.timeline__item:hover .timeline__card{ transform:translateY(-4px); }
/* cursor spotlight */
.timeline__card::after, .skill-card::after, .contact__card::after, .interest::after{ content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:0;
  opacity:0; transition:opacity .3s var(--ease);
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), rgba(59,130,246,.16), transparent 62%); }
.timeline__card:hover::after, .skill-card:hover::after, .contact__card:hover::after, .interest:hover::after{ opacity:1; }
.contact__card{ transition:transform .35s var(--ease), box-shadow .35s var(--ease); }
.contact__card:hover{ transform:translateY(-4px); }

/* ── interests / beyond the code ───────────────────────── */
.interests__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.3rem; max-width:1040px; margin:0 auto; }
.interest{ position:relative; overflow:hidden; padding:1.7rem 1.5rem; text-align:center; cursor:default; }
.interest:hover{ transform:translateY(-5px); }
.interest__icon{ display:inline-grid; place-items:center; width:56px; height:56px; margin-bottom:.9rem; font-size:1.7rem; border-radius:16px;
  background:rgba(255,255,255,.6); border:1px solid var(--glass-brd); box-shadow:inset 0 1px 0 rgba(255,255,255,.85), 0 0 0 1px var(--glass-ring), var(--shadow-sm); position:relative; z-index:1; }
.interest h3{ font-size:1.1rem; font-weight:700; letter-spacing:-.01em; position:relative; z-index:1; }
.interest p{ margin-top:.4rem; color:var(--muted); font-size:.92rem; position:relative; z-index:1; }
@media (max-width:900px){ .interests__grid{ grid-template-columns:repeat(2,1fr); max-width:560px; } }
@media (max-width:520px){ .interests__grid{ grid-template-columns:1fr; max-width:420px; } }
.timeline__head, .timeline__details{ position:relative; z-index:1; }
.skill-card h3, .skill-card .pills{ position:relative; z-index:1; }
.timeline__head{ display:flex; flex-wrap:wrap; align-items:baseline; gap:.4rem 1rem; margin-bottom:.8rem; }
.timeline__role{ font-size:1.15rem; font-weight:700; letter-spacing:-.02em; }
.timeline__company{ font-weight:600; color:var(--accent-ink); }
.timeline__date{ margin-left:auto; font-family:var(--mono); font-size:.8rem; color:var(--faint); }
.timeline__details{ list-style:none; display:flex; flex-direction:column; gap:.55rem; }
.timeline__details li{ position:relative; padding-left:1.3rem; color:var(--text-2); font-size:.96rem; }
.timeline__details li::before{ content:""; position:absolute; left:.15rem; top:.6em; width:6px; height:6px; border-radius:50%;
  background:var(--accent-2); box-shadow:0 0 0 3px rgba(59,130,246,.14); }

/* ── skills ────────────────────────────────────────────── */
.skills__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.3rem; }
.skill-card{ padding:1.5rem 1.5rem 1.6rem; cursor:default; }
/* thick, neutral (non-blue) liquid-glass rim */
.skill-card::before{ padding:1.8px; opacity:1;
  background:linear-gradient(135deg, rgba(255,255,255,.98), rgba(255,255,255,.45) 48%, rgba(255,255,255,.9)); }
.skill-card:hover{ transform:translateY(-5px); }
.skill-card h3{ font-size:1.02rem; font-weight:700; margin-bottom:.9rem; letter-spacing:-.01em; }
.pills{ display:flex; flex-wrap:wrap; gap:.4rem; }
.pill{ font-size:.78rem; font-weight:500; color:var(--text-2); background:rgba(255,255,255,.6); border:1px solid var(--hairline);
  padding:.32rem .65rem; border-radius:999px; transition:transform .18s var(--ease), color .18s, border-color .18s; }
.pill:hover{ transform:translateY(-2px); color:var(--accent-ink); border-color:var(--accent-soft); }

/* ── contact ───────────────────────────────────────────── */
.contact__card{ position:relative; overflow:hidden; text-align:center; max-width:720px; margin:0 auto; padding:clamp(2.4rem,5vw,3.6rem) 1.6rem; }
.contact__glow{ position:absolute; inset:0; background:radial-gradient(70% 80% at 50% 0%, rgba(59,130,246,.14), transparent 60%); pointer-events:none; }
.contact__card > *{ position:relative; }
.contact__card h2{ font-size:clamp(1.8rem,4vw,2.6rem); font-weight:800; letter-spacing:-.03em; margin-top:.2rem; }
.contact__card p{ color:var(--muted); margin-top:.7rem; }
.contact__links{ display:flex; gap:.7rem; justify-content:center; flex-wrap:wrap; margin-top:1.8rem; }

/* ── footer ────────────────────────────────────────────── */
.footer{ padding:2.6rem 0 3rem; border-top:1px solid var(--hairline); margin-top:2rem; }
.footer__inner{ display:flex; align-items:center; justify-content:space-between; gap:1.2rem; flex-wrap:wrap; }
.footer__copy{ font-size:.85rem; color:var(--muted); }
.footer__socials{ display:flex; gap:.5rem; }
.footer__socials .social{ width:38px; height:38px; }

/* ── reveal-on-scroll ──────────────────────────────────── */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); transition-delay:var(--d,0s); }
.reveal.in{ opacity:1; transform:none; }

/* ── responsive ────────────────────────────────────────── */
@media (max-width:900px){
  .about__grid{ grid-template-columns:1fr; gap:1.8rem; }
  .about__photo{ max-width:260px; }
  .about__text{ text-align:center; }
  .about__stat{ margin-inline:auto; }
  .skills__grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:720px){
  .nav__links, .nav__cta{ display:none; }
  .nav.open .nav__links{ display:flex; position:absolute; top:calc(100% + .6rem); left:1rem; right:1rem; flex-direction:column;
    padding:.7rem; border-radius:20px; background:rgba(255,255,255,.82); backdrop-filter:blur(20px) saturate(180%); -webkit-backdrop-filter:blur(20px) saturate(180%);
    border:1px solid var(--glass-brd); box-shadow:var(--shadow-lg); }
  .nav.open .nav__link{ padding:.75rem 1rem; }
  .nav__toggle{ display:flex; margin-left:auto; }
  .nav.open .nav__toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav.open .nav__toggle span:nth-child(2){ opacity:0; }
  .nav.open .nav__toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}
@media (max-width:560px){
  .skills__grid{ grid-template-columns:1fr; }
  .timeline{ padding-left:1.7rem; }
  .timeline__node{ left:-1.7rem; }
  .timeline__date{ margin-left:0; width:100%; }
  .venture__body{ padding:1.2rem 1.3rem; }
}

/* ════════════════════════════════════════════════════════
   BLOG (list + article)
   ════════════════════════════════════════════════════════ */
.blog-head{ max-width:820px; margin:0 auto clamp(2rem,5vw,3rem); text-align:center; }

/* post list */
.post-list{ display:flex; flex-direction:column; gap:1.1rem; max-width:820px; margin:0 auto; }
.post-card{ position:relative; display:block; padding:1.5rem 1.7rem; overflow:hidden; color:inherit; }
.post-card:hover{ transform:translateY(-4px); }
.post-card__meta{ display:flex; flex-wrap:wrap; gap:.6rem; align-items:center; margin-bottom:.55rem; position:relative; z-index:1; }
.post-card__cat{ font-family:var(--mono); font-size:.72rem; color:var(--accent-ink); background:rgba(219,234,254,.75); border:1px solid rgba(147,197,253,.6); padding:.22rem .6rem; border-radius:999px; }
.post-card__date{ font-family:var(--mono); font-size:.78rem; color:var(--faint); }
.post-card__title{ font-size:1.32rem; font-weight:750; letter-spacing:-.02em; margin-bottom:.4rem; position:relative; z-index:1; }
.post-card__excerpt{ color:var(--muted); font-size:.98rem; position:relative; z-index:1; }
.post-card__more{ margin-top:.85rem; font-family:var(--mono); font-size:.84rem; font-weight:500; color:var(--accent-ink); display:inline-flex; align-items:center; gap:.4rem; position:relative; z-index:1; }
.post-card__more .arrow{ transition:transform .25s var(--ease); }
.post-card:hover .post-card__more .arrow{ transform:translateX(5px); }
.post-card::after{ content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:0; opacity:0; transition:opacity .3s var(--ease);
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), rgba(59,130,246,.16), transparent 62%); }
.post-card:hover::after{ opacity:1; }

/* article */
.article{ max-width:720px; margin:0 auto; }
.article__head{ text-align:center; margin-bottom:2.6rem; }
.article__title{ font-size:clamp(1.9rem,4.6vw,2.9rem); font-weight:800; letter-spacing:-.03em; line-height:1.14; margin-top:.7rem; padding-bottom:.04em; }
.article__meta{ margin-top:1rem; font-family:var(--mono); font-size:.82rem; color:var(--faint); display:flex; gap:.7rem; justify-content:center; flex-wrap:wrap; }
.article__meta span::before{ content:"·"; margin-right:.7rem; color:var(--accent); }
.article__meta span:first-child::before{ content:none; }
.prose{ font-size:1.06rem; line-height:1.75; color:var(--text-2); }
.prose > * + *{ margin-top:1.2rem; }
.prose h2{ font-size:1.5rem; font-weight:750; letter-spacing:-.02em; color:var(--text); margin-top:2.6rem; }
.prose h3{ font-size:1.2rem; font-weight:700; color:var(--text); margin-top:1.9rem; }
.prose a{ color:var(--accent-ink); text-decoration:underline; text-underline-offset:2px; }
.prose ul, .prose ol{ padding-left:1.35rem; }
.prose li{ margin-top:.4rem; }
.prose li::marker{ color:var(--accent); }
.prose code{ font-family:var(--mono); font-size:.9em; background:rgba(15,23,42,.05); border:1px solid var(--hairline); padding:.12em .42em; border-radius:6px; }
.prose pre{ background:#0f172a; color:#e2e8f0; padding:1.1rem 1.2rem; border-radius:14px; overflow-x:auto; font-family:var(--mono); font-size:.86rem; line-height:1.6; box-shadow:var(--shadow-md); }
.prose pre code{ background:none; border:none; padding:0; color:inherit; font-size:1em; }
.prose blockquote{ border-left:3px solid var(--accent-soft); padding:.5rem 1.15rem; color:var(--muted); background:rgba(255,255,255,.45); border-radius:0 12px 12px 0; }
.prose strong{ color:var(--text); font-weight:650; }
.prose hr{ border:none; border-top:1px solid var(--hairline); margin:2.4rem 0; }
.article__back{ display:inline-flex; align-items:center; gap:.45rem; margin-top:2.8rem; font-weight:600; color:var(--accent-ink); }
.article__back .arrow{ transition:transform .25s var(--ease); }
.article__back:hover .arrow{ transform:translateX(-4px); }