/* ============================================================
   MAHENDRA PURBIA · Hacker × Mountain Trekker
   Trail Map + Terminal · Space Grotesk + JetBrains Mono
   ============================================================ */

:root {
  --bg:     #080916;
  --bg-1:   #090a17;
  --bg-2:   #0e0f1e;
  --card:   rgba(11,12,26,.92);
  --b0:     rgba(139,92,246,.09);
  --b1:     rgba(139,92,246,.18);
  --b2:     rgba(139,92,246,.36);
  --p:      #a78bfa;
  --pd:     #7c3aed;
  --pg:     rgba(139,92,246,.09);
  --ice:    #7dd3fc;
  --iceg:   rgba(125,211,252,.1);
  --red:    #f87171;
  --redg:   rgba(248,113,113,.08);
  --amber:  #fbbf24;
  --t0:     #f5f2ff;
  --t1:     #b8b4d0;
  --t2:     #6e6a90;
  --sans:   'Space Grotesk', system-ui, sans-serif;
  --mono:   'JetBrains Mono', monospace;
  --r:      10px;
  --ease:   cubic-bezier(.16,1,.3,1);
  --sh:     0 4px 32px rgba(0,0,0,.5), 0 1px 0 rgba(139,92,246,.07) inset;
  --sh2:    0 12px 48px rgba(0,0,0,.65), 0 0 0 1px rgba(139,92,246,.22);
  /* topo colors */
  --topo-line: rgba(139,92,246,.055);
  --trail-dot: rgba(125,211,252,.55);
  --waypoint:  rgba(125,211,252,.9);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0 }
html { scroll-behavior:smooth; font-size:16px }
html, body { background:transparent }
body {
  background:transparent;
  color:var(--t0);
  font-family:var(--sans); line-height:1.65;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img { display:block; max-width:100%; height:auto }
a { color:inherit; text-decoration:none }
strong { font-weight:600; color:var(--t0) }
ul, ol { list-style:none }
::selection { background:rgba(139,92,246,.25); color:#fff }
::-webkit-scrollbar { width:4px }
::-webkit-scrollbar-track { background:var(--bg) }
::-webkit-scrollbar-thumb { background:rgba(139,92,246,.4); border-radius:2px }

/* ── GLOBAL TOPO CANVAS ── */
#topo-canvas {
  position:fixed;
  top:0; left:0;
  width:100vw;
  height:100vh;
  z-index:0;
  pointer-events:none;
  display:block;
  will-change:contents;
}
/* Content above topo — use z-index without position:relative on sections
   so canvas bleeds through the page background */
#mainnav { z-index:200 }
#progress, #trail-thread { z-index:600 }

/* Each section needs its own z-index context but transparent bg */
section, header#hero { position:relative; z-index:1 }

/* Main wrapper transparent so canvas shows */
main { position:relative; z-index:1 }

/* ── Vertical trail thread ── */
/* A single dotted line running down the left edge of the page, connecting sections */
#trail-thread {
  position:fixed; left:28px; top:0; bottom:0; z-index:2;
  width:2px; pointer-events:none;
}
#trail-thread::before {
  content:'';
  position:absolute; top:0; left:0; width:2px;
  background:repeating-linear-gradient(
    to bottom,
    var(--trail-dot) 0px, var(--trail-dot) 4px,
    transparent 4px, transparent 12px
  );
  height:var(--trail-progress, 0%);
  transition:height .1s linear;
}

/* ── Progress bar ── */
#progress {
  position:fixed; top:0; left:0; right:0; height:2px; z-index:600;
  background:linear-gradient(90deg, var(--pd), var(--p), var(--ice));
  transform-origin:left; transform:scaleX(0); transition:transform .1s linear;
  box-shadow:0 0 14px rgba(139,92,246,.8);
  will-change:transform;
}

/* ── Layout ── */
.wrap { max-width:1060px; margin:0 auto; padding:0 32px }
.section { padding:96px 0; }
.mt-section { margin-top:72px }

/* ── Buttons ── */
.btn {
  display:inline-flex; align-items:center; gap:7px;
  padding:11px 24px; border-radius:6px; border:1px solid transparent;
  font-family:var(--sans); font-size:.875rem; font-weight:500;
  cursor:pointer; white-space:nowrap; letter-spacing:-.01em;
  transition:background .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.btn-primary { background:var(--p); color:#fff; border-color:var(--p); box-shadow:0 0 24px rgba(139,92,246,.3) }
.btn-primary:hover { background:var(--pd); border-color:var(--pd); box-shadow:0 0 36px rgba(139,92,246,.5); transform:translateY(-1px) }
.btn-ghost { background:transparent; color:var(--t1); border-color:rgba(255,255,255,.1) }
.btn-ghost:hover { color:var(--t0); border-color:var(--b1); background:var(--pg); transform:translateY(-1px) }
.magnetic { will-change:transform }

/* ── Card ── */
.card {
  background:var(--card); border:1px solid var(--b0);
  border-radius:var(--r); position:relative; overflow:hidden;
  box-shadow:var(--sh);
  transition:border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover { border-color:var(--b1); box-shadow:var(--sh2) }
.glare {
  position:absolute; inset:0; pointer-events:none; border-radius:inherit;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(139,92,246,.1) 0%, transparent 55%);
  opacity:0; transition:opacity .3s;
}
.card:hover .glare { opacity:1 }

/* ── Chips ── */
.chips { display:flex; flex-wrap:wrap; gap:6px }
.chip {
  display:inline-block; padding:4px 11px;
  border:1px solid var(--b0); border-radius:999px;
  font-size:.7rem; color:var(--t1); background:var(--bg-2);
}
.chip.accent { color:var(--p); border-color:var(--b1); background:var(--pg) }
.chip.red    { color:var(--red); border-color:rgba(248,113,113,.3); background:var(--redg) }

/* ── Reveal ── */
[data-reveal] {
  opacity:0; transform:translateY(20px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
  will-change:opacity, transform;
}
[data-reveal].is-visible { opacity:1; transform:translateY(0); will-change:auto }

/* ── Eyebrow — trail waypoint style ── */
.eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:.68rem;
  color:var(--ice); letter-spacing:.14em; text-transform:uppercase;
  margin-bottom:12px;
}
/* waypoint dot before each eyebrow */
.eyebrow::before {
  content:'';
  width:8px; height:8px; border-radius:50%; flex-shrink:0;
  background:var(--ice);
  box-shadow:0 0 8px var(--ice), 0 0 16px rgba(125,211,252,.4);
}

/* ── Section titles ── */
.h2 {
  font-size:clamp(1.9rem,3.5vw,2.7rem); font-weight:700;
  letter-spacing:-.035em; color:var(--t0); line-height:1.1; margin-bottom:24px;
}
.body-text { font-size:1rem; color:var(--t1); max-width:640px; margin-bottom:14px; line-height:1.7 }
.body-text strong { color:var(--t0) }
.body-text-sm { font-size:.85rem; color:var(--t1); line-height:1.6; margin-bottom:6px }
.muted { color:var(--t2) !important }
.section-sub-label { font-family:var(--mono); font-size:.68rem; color:var(--t2); text-transform:uppercase; letter-spacing:.12em; margin-bottom:12px; display:block }
.card-sub { font-family:var(--mono); font-size:.68rem; color:var(--t2); text-transform:uppercase; letter-spacing:.1em; margin-bottom:14px }
.dot-live { color:var(--p); font-size:.55em; animation:blink 2s ease-in-out infinite }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }
.row-ctas { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px }
.muted-note { font-family:var(--mono); font-size:.65rem; color:var(--t2); margin-top:12px }

/* ── Nav ── */
#mainnav {
  position:fixed; top:16px; left:50%; transform:translateX(-50%);
  z-index:200; width:auto; max-width:960px;
  /* pill shape */
  background:rgba(10,10,20,.85);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(139,92,246,.18);
  border-radius:999px;
  box-shadow:0 4px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(139,92,246,.06) inset;
  transition:box-shadow .3s, border-color .3s;
  white-space:nowrap; position:relative;
  will-change:transform;
}
#mainnav.scrolled {
  border-color:rgba(139,92,246,.3);
  box-shadow:0 8px 48px rgba(0,0,0,.55), 0 0 24px rgba(139,92,246,.08);
}
.nav-inner {
  padding:0 20px; height:52px;
  display:flex; align-items:center; gap:4px;
}
/* Brand: ⬡ mahendra */
.nav-brand {
  font-family:var(--sans); font-weight:700; font-size:.9rem;
  letter-spacing:-.02em; flex-shrink:0; margin-right:8px;
  color:var(--t0); display:flex; align-items:center; gap:6px;
  transition:color .15s;
}
.brand-hex {
  color:var(--p); font-size:1rem; line-height:1;
  transition:color .15s, transform .2s;
  display:inline-block;
}
.nav-brand:hover { color:var(--ice) }
.nav-brand:hover .brand-hex { color:var(--ice); transform:rotate(30deg) }
.nav-links { display:flex; align-items:center; gap:2px; margin-left:auto }
.nav-links a { padding:6px 11px; border-radius:6px; font-size:.82rem; color:var(--t1); transition:color .15s, background .15s }
.nav-links a:hover { color:var(--t0); background:rgba(255,255,255,.05) }
.nav-links a.is-active { color:var(--p) }
.nav-cta { background:var(--pg) !important; color:var(--p) !important; border:1px solid var(--b1); padding:7px 16px !important; border-radius:6px; font-weight:500; margin-left:6px }
.nav-links .nav-cta:hover { background:var(--p) !important; color:#fff !important; border-color:var(--p) !important }
.nav-toggle { display:none; background:none; border:none; cursor:pointer; padding:6px; color:var(--t1); margin-left:auto; line-height:0 }

/* ── HERO ── */
#hero {
  position:relative; min-height:100vh;
  display:flex; align-items:center;
  /* NO overflow:hidden — would clip the fixed topo canvas */
}
/* Hero: pure dark + topo, no photo bg */
.hero-content {
  position:relative; z-index:2;
  max-width:1060px; margin:0 auto;
  padding:130px 32px 80px; width:100%;
}
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:.68rem; color:var(--ice);
  text-transform:uppercase; letter-spacing:.14em;
  margin-bottom:22px;
}
.hero-eyebrow::before {
  content:''; width:7px; height:7px; border-radius:50%; flex-shrink:0;
  background:var(--ice); box-shadow:0 0 8px var(--ice);
  animation:blink 2s ease-in-out infinite;
}
.hero-title {
  font-size:clamp(2.8rem,7vw,5.2rem); font-weight:700;
  letter-spacing:-.04em; line-height:1; color:var(--t0); margin-bottom:20px;
}
.hero-name { display:block }
.hero-role-wrap { display:block; margin-top:8px }
.hero-and { color:var(--t1); font-weight:300; font-size:.75em; margin-right:10px }
.hero-role {
  background:linear-gradient(100deg, var(--p) 0%, var(--ice) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  display:inline-block; transition:opacity .2s, transform .2s;
}
.hero-sub { font-size:1.05rem; color:var(--t1); max-width:560px; margin-bottom:36px; line-height:1.7 }
.hero-sub strong { color:var(--t0) }
.hero-cta { display:flex; flex-wrap:wrap; gap:12px; margin-bottom:52px }

/* Hero stats — GPS/elevation style */
.hero-stats {
  display:flex; align-items:stretch; gap:0;
  padding-top:28px; border-top:1px solid rgba(125,211,252,.12);
  flex-wrap:wrap;
}
.stat {
  display:flex; flex-direction:column; gap:4px;
  padding:0 28px 0 0; margin-right:28px;
  border-right:1px solid var(--b1);
}
.stat:last-child { border-right:none; margin-right:0 }
.stat-prefix { font-family:var(--mono); font-size:.58rem; color:var(--ice); text-transform:uppercase; letter-spacing:.1em }
.stat-n { font-family:var(--mono); font-size:1.55rem; font-weight:700; color:var(--t0); line-height:1; display:inline }
.stat-u { font-family:var(--mono); font-size:.95rem; color:var(--p) }
.stat-l { font-size:.62rem; color:var(--t2); text-transform:uppercase; letter-spacing:.1em }
.stat-sep { display:none } /* removed — using border-right instead */

/* Hero GPS coords strip */
.hero-coords {
  margin-top:24px;
  font-family:var(--mono); font-size:.65rem; color:var(--t2);
  display:flex; gap:20px; flex-wrap:wrap;
}
.hero-coords span { display:inline-flex; align-items:center; gap:6px }
.hero-coords span::before {
  content:''; width:5px; height:5px; border-radius:50%;
  background:var(--ice); opacity:.5; flex-shrink:0;
}

.hero-scroll {
  position:absolute; bottom:32px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; z-index:2;
}
.hero-scroll span {
  width:1px; height:44px;
  background:linear-gradient(to bottom, var(--p), transparent);
  animation:scrollline 1.8s ease-in-out infinite;
}
@keyframes scrollline {
  0%   { transform:scaleY(0); transform-origin:top }
  60%  { transform:scaleY(1); transform-origin:top }
  61%  { transform:scaleY(1); transform-origin:bottom }
  100% { transform:scaleY(0); transform-origin:bottom }
}

/* ── About ── */
.about-grid { display:grid; grid-template-columns:1fr 360px; gap:64px; align-items:start }
.about-actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:28px }
.about-right { display:flex; flex-direction:column; gap:12px }
.about-right .card { padding:20px }
.edu-item { padding-top:2px }
.edu-item--mt { margin-top:14px; padding-top:14px; border-top:1px solid var(--b0) }
.edu-row { display:flex; justify-content:space-between; align-items:flex-start; gap:8px; flex-wrap:wrap; margin-bottom:3px }
.edu-deg { font-weight:600; font-size:.85rem; color:var(--t0) }
.edu-yr  { font-family:var(--mono); font-size:.68rem; color:var(--t2); white-space:nowrap }
.edu-school { font-size:.78rem; color:var(--t1) }

/* ── Credentials ── */
.trophies { display:flex; flex-wrap:wrap; gap:12px; margin-top:16px; margin-bottom:32px }
.trophy {
  display:flex; align-items:center; gap:14px;
  flex:1; min-width:185px; padding:16px 18px;
  background:var(--card); border:1px solid var(--b0); border-radius:var(--r);
  box-shadow:var(--sh); transition:border-color .2s, transform .2s, box-shadow .2s; color:inherit;
}
.trophy:hover { border-color:var(--b1); box-shadow:var(--sh2); transform:translateY(-2px) }
.tbadge {
  width:50px; height:50px; border-radius:9px; flex-shrink:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-family:var(--mono); font-weight:700; font-size:.62rem; letter-spacing:.02em; gap:1px;
  box-shadow:0 2px 12px rgba(0,0,0,.4);
}
.tbadge small { font-size:.42rem; opacity:.45 }
.tbadge.ecppt { background:linear-gradient(135deg,#0d1e3a,#122a50); border:1px solid rgba(77,159,255,.3); color:#5aabff }
.tbadge.crtp  { background:linear-gradient(135deg,#1e0808,#2d0e0e); border:1px solid rgba(220,50,50,.3);  color:#ff6060 }
.tbadge.ceh   { background:linear-gradient(135deg,#0a1e0d,#112716); border:1px solid rgba(0,180,60,.3);   color:#40c060 }
.tbadge.crto  { background:linear-gradient(135deg,#1e1008,#2d1a0a); border:1px solid rgba(220,130,40,.3); color:#ffaa50 }
.tbadge.llm   { background:linear-gradient(135deg,#150d2a,#1d1040); border:1px solid rgba(139,92,246,.4); color:var(--p) }
.tmeta { display:flex; flex-direction:column; gap:2px }
.tname { font-weight:700; font-size:.875rem; color:var(--t0); font-family:var(--mono) }
.tfull { font-size:.75rem; color:var(--t1); line-height:1.3 }
.torg  { font-size:.65rem; color:var(--t2) }
.cve-list { display:flex; flex-wrap:wrap; gap:8px }
.cve-pill {
  font-family:var(--mono); font-size:.76rem; font-weight:600; color:var(--red);
  padding:5px 14px; background:var(--redg); border:1px solid rgba(248,113,113,.25);
  border-radius:999px; transition:background .2s, transform .2s;
}
.cve-pill:hover { background:rgba(248,113,113,.15); transform:translateY(-1px) }

/* ── Timeline ── */
.timeline { display:flex; flex-direction:column; margin-top:16px }
.tl-item { display:flex; gap:18px; padding-bottom:24px; position:relative }
.tl-item:last-child { padding-bottom:0 }
.tl-dot {
  width:10px; height:10px; border-radius:50%; flex-shrink:0;
  margin-top:28px; background:var(--t2); z-index:1; position:relative;
}
.tl-dot--active { background:var(--p); box-shadow:0 0 12px rgba(139,92,246,.7) }
.tl-dot::after {
  content:''; position:absolute; top:10px; left:50%; transform:translateX(-50%);
  width:1px; height:calc(100% + 24px);
  background:linear-gradient(to bottom, var(--b1), transparent);
}
.tl-item:last-child .tl-dot::after { display:none }
.tl-card { flex:1; padding:22px }
.tl-card:hover { transform:translateY(-2px) }
.tl-head { display:flex; align-items:flex-start; gap:12px; margin-bottom:12px; flex-wrap:wrap }
.tl-logo { width:42px; height:42px; border-radius:8px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:.58rem; font-weight:700 }
.tl-logo.ibkr { background:linear-gradient(135deg,#0d1a30,#122444); border:1px solid rgba(77,159,255,.3); color:#5aabff }
.tl-logo.bb   { background:linear-gradient(135deg,#1e1008,#2d1a08); border:1px solid rgba(255,130,50,.3); color:#ff8040 }
.tl-logo.raj  { background:linear-gradient(135deg,#1e1a08,#2d2608); border:1px solid rgba(220,170,0,.3);  color:#d4a80a }
.tl-logo.co   { background:var(--pg); border:1px solid var(--b1); color:var(--p) }
.tl-info { flex:1; min-width:0 }
.tl-role    { font-weight:700; font-size:.925rem; color:var(--t0); letter-spacing:-.01em }
.tl-company { font-size:.8rem; color:var(--p); margin-top:2px; font-weight:500 }
.tl-period  { font-family:var(--mono); font-size:.65rem; color:var(--t2); white-space:nowrap; padding-top:3px }
.tl-note { font-family:var(--mono); font-size:.68rem; color:var(--t2); padding:6px 12px; background:rgba(139,92,246,.04); border:1px solid var(--b0); border-left:2px solid var(--p); border-radius:5px; margin-bottom:12px; display:inline-block }
.tl-chips { margin-bottom:12px }
.tl-bullets { display:flex; flex-direction:column; gap:7px }
.tl-bullets li { font-size:.85rem; color:var(--t1); padding-left:16px; position:relative; line-height:1.6 }
.tl-bullets li::before { content:''; position:absolute; left:0; top:.78em; width:7px; height:1px; background:var(--p); opacity:.55 }
.tl-bullets strong { color:var(--t0) }

/* ── Toggle / Collapse ── */
.toggle-btn { display:inline-flex; align-items:center; gap:8px; padding:8px 16px; margin-top:24px; background:transparent; border:1px solid var(--b0); border-radius:6px; cursor:pointer; font-family:var(--sans); font-size:.82rem; color:var(--t1); transition:border-color .2s, color .2s }
.toggle-btn:hover { border-color:var(--b1); color:var(--t0) }
.chev { flex-shrink:0; transition:transform .2s }
.toggle-btn[aria-expanded="true"] .chev { transform:rotate(180deg) }
.collapsible { display:none }
.collapsible.open { display:block }
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:16px }
.two-col .card { padding:18px }
.comm-head { display:flex; justify-content:space-between; align-items:baseline; gap:8px; flex-wrap:wrap; margin-bottom:4px }
.comm-role   { font-size:.875rem; font-weight:600; color:var(--t0) }
.comm-period { font-family:var(--mono); font-size:.62rem; color:var(--t2) }
.comm-org    { font-size:.78rem; color:var(--p); font-weight:500; margin-bottom:8px }

/* ── Skills / Arsenal ── */
.two-col-wide { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start }
.meters { display:flex; flex-direction:column; margin-top:12px }
.meter { padding:14px 0; border-bottom:1px solid var(--b0) }
.meter:last-child { border-bottom:none }
.meter-name  { display:block; font-weight:600; font-size:.875rem; color:var(--t0); margin-bottom:4px }
.meter-proof { display:block; font-family:var(--mono); font-size:.7rem; color:var(--t1); line-height:1.5 }
.arsenal { display:flex; flex-direction:column; gap:10px; margin-top:12px }
.arsenal-group { padding:16px 18px }
.arsenal-title { font-family:var(--mono); font-size:.65rem; font-weight:700; color:var(--p); text-transform:uppercase; letter-spacing:.1em; margin-bottom:10px }

/* ── Projects ── */
.proj-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:14px; margin-top:16px }
.proj { padding:22px; display:flex; flex-direction:column; gap:11px }
.proj:hover { transform:translateY(-3px) }
.proj-top { display:flex; justify-content:space-between; align-items:center }
.proj-tag { font-family:var(--mono); font-size:.6rem; font-weight:700; padding:3px 8px; border-radius:3px; text-transform:uppercase; letter-spacing:.06em }
.proj-tag.oss  { background:var(--pg); border:1px solid var(--b1); color:var(--p) }
.proj-tag.ibkr { background:rgba(77,159,255,.08); border:1px solid rgba(77,159,255,.18); color:#5aabff }
.proj-link { font-family:var(--mono); font-size:.68rem; color:var(--t2); transition:color .15s }
.proj-link:hover { color:var(--p) }
.proj-title { font-size:.925rem; font-weight:600; color:var(--t0); letter-spacing:-.01em; transition:color .15s }
.proj:hover .proj-title { color:var(--p) }
.proj-desc { font-size:.8rem; color:var(--t1); line-height:1.65; flex:1 }

/* ── Hall of Fame ── */
.hof-wrap {
  overflow:hidden; border-top:1px solid var(--b0); border-bottom:1px solid var(--b0);
  padding:20px 0; margin-top:32px;
  -webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.hof-ticker { display:flex; width:max-content; animation:ticker 65s linear infinite; will-change:transform }
.hof-ticker:hover { animation-play-state:paused }
@keyframes ticker { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
.hof-item { display:flex; align-items:center; gap:10px; padding:0 26px; white-space:nowrap; font-size:.8rem; color:var(--t1); border-right:1px solid var(--b0) }
.hof-item img { width:20px; height:20px; object-fit:contain; opacity:.4; filter:grayscale(1) brightness(2); flex-shrink:0; transition:opacity .2s, filter .2s }
.hof-item img.loaded { opacity:.85; filter:none }

/* ── YouTube ── */
.yt-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:14px; margin-top:24px }
.yt-card { overflow:hidden; display:flex; flex-direction:column }
.yt-card:hover { transform:translateY(-3px) }
.yt-thumb { position:relative; width:100%; padding-bottom:56.25%; background:var(--bg-2); overflow:hidden; flex-shrink:0 }
.yt-thumb img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease) }
.yt-card:hover .yt-thumb img { transform:scale(1.05) }
.yt-play { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; background:rgba(0,0,0,.4); color:#fff; opacity:0; transition:opacity .2s }
.yt-card:hover .yt-play { opacity:1 }
.yt-body { padding:14px 16px; display:flex; flex-direction:column; gap:6px; flex:1 }
.yt-title { font-size:.85rem; font-weight:600; color:var(--t0); line-height:1.4; flex:1; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; transition:color .15s }
.yt-card:hover .yt-title { color:var(--p) }
.yt-meta { font-family:var(--mono); font-size:.62rem; color:var(--t2) }

/* ── Writeups ── */
.wt-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:14px; margin-top:20px }
.loading { display:flex; align-items:center; gap:10px; font-size:.8rem; color:var(--t2); padding:28px 0; grid-column:1/-1 }
.spinner { width:14px; height:14px; border:1.5px solid var(--b1); border-top-color:var(--p); border-radius:50%; animation:spin .7s linear infinite; flex-shrink:0 }
@keyframes spin { to { transform:rotate(360deg) } }
.wu-card { display:flex; flex-direction:column; overflow:hidden; text-decoration:none; color:inherit }
.wu-card:hover { transform:translateY(-3px) }
.wu-thumb { width:100%; height:150px; object-fit:cover; background:var(--bg-2); flex-shrink:0; display:block }
.wu-body { padding:16px; display:flex; flex-direction:column; gap:6px; flex:1 }
.wu-meta  { font-family:var(--mono); font-size:.62rem; color:var(--t2) }
.wu-title { font-size:.85rem; font-weight:600; color:var(--t0); line-height:1.4; flex:1; transition:color .15s }
.wu-card:hover .wu-title { color:var(--p) }
.wu-read  { font-size:.7rem; color:var(--p); margin-top:4px }

/* ── Testimonials ── */
.testi-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); gap:14px; margin-bottom:16px }
.testi-card { padding:26px; display:flex; flex-direction:column; gap:18px }
.testi-card:hover { transform:translateY(-2px) }
.testi-card::before { content:'"'; position:absolute; top:-8px; left:14px; font-size:6rem; color:var(--p); opacity:.06; font-family:Georgia,serif; line-height:1; pointer-events:none }
.testi-text { font-size:.875rem; color:var(--t1); line-height:1.75; font-style:italic; flex:1; position:relative }
.testi-footer { display:flex; flex-direction:column; gap:3px; border-top:1px solid var(--b0); padding-top:14px }
.testi-name { font-size:.8rem; font-weight:600; color:var(--t0) }
.testi-org  { font-family:var(--mono); font-size:.62rem; color:var(--t2) }

/* ═══════════════════════════════════════════════════════
   ADVENTURE — Vertical trail path + scattered photo pins
   ═══════════════════════════════════════════════════════ */

/* Activity tag pill */
.adv-tag {
  display:inline-block;
  font-family:var(--mono); font-size:.58rem; font-weight:700;
  padding:2px 9px; border-radius:3px;
  text-transform:uppercase; letter-spacing:.08em;
  background:rgba(125,211,252,.1);
  border:1px solid rgba(125,211,252,.28);
  color:var(--ice); width:fit-content;
}

/* Trail map: vertical spine with photos scattered left/right */
.trail-map {
  position:relative;
  max-width:900px;
  margin:48px auto 0;
  padding:0 32px 80px;
}

/* The vertical dotted spine */
.trail-spine {
  position:absolute;
  left:50%; top:0; bottom:0;
  width:2px;
  transform:translateX(-50%);
  pointer-events:none;
  overflow:hidden;
}
.trail-spine svg { width:2px; height:100%; display:block }

/* Each waypoint: dot on spine + photo + meta */
.trail-pin {
  display:flex;
  align-items:flex-start;
  gap:32px;
  margin-bottom:80px;
  position:relative;
}
.trail-pin:last-child { margin-bottom:0 }

/* Waypoint dot on spine */
.trail-pin-dot {
  position:absolute;
  left:50%; top:24px;
  transform:translateX(-50%);
  z-index:2;
}
.trail-pin-dot span {
  display:block;
  width:10px; height:10px;
  border-radius:50%;
  background:var(--ice);
  box-shadow:0 0 10px rgba(125,211,252,.6), 0 0 20px rgba(125,211,252,.2);
}

/* Left-side pin: photo left, meta right-of-center */
.trail-pin--left {
  flex-direction:row;
  padding-right:calc(50% + 24px);
}
.trail-pin--left .trail-pin-photo { margin-left:auto }

/* Right-side pin: meta left-of-center, photo right */
.trail-pin--right {
  flex-direction:row-reverse;
  padding-left:calc(50% + 24px);
}
.trail-pin--right .trail-pin-photo { margin-right:auto }

/* Photo — small, semi-transparent, no border */
.trail-pin-photo {
  width:200px;
  flex-shrink:0;
  border-radius:8px;
  overflow:hidden;
  opacity:.55;
  transition:opacity .35s, transform .35s;
}
.trail-pin:hover .trail-pin-photo {
  opacity:.85;
  transform:scale(1.03);
}
.trail-pin-photo img {
  width:100%; height:140px;
  object-fit:cover; object-position:center;
  display:block;
}

/* Meta text beside the photo */
.trail-pin-meta {
  display:flex; flex-direction:column; gap:5px;
  padding-top:16px;
  max-width:180px;
}
.trail-pin-meta strong {
  font-size:.9rem; font-weight:600; color:var(--t0);
  line-height:1.3;
}
.trail-coords {
  font-family:var(--mono); font-size:.6rem; color:var(--t2);
  line-height:1.5;
}

@media(max-width:720px) {
  .trail-map { padding:0 20px 60px }
  .trail-spine { left:24px; transform:none }
  .trail-pin--left,
  .trail-pin--right {
    flex-direction:column;
    padding:0 0 0 52px;
    align-items:flex-start;
  }
  .trail-pin-dot { left:24px }
  .trail-pin-photo { width:100%; max-width:280px; margin:0 !important }
  .trail-pin-meta { max-width:100%; padding-top:10px }
}

/* ── Contact ── */
.socials { display:flex; flex-wrap:wrap; gap:10px; margin-top:32px; margin-bottom:12px }
.social {
  display:flex; align-items:center; gap:9px;
  padding:11px 18px; background:var(--card);
  border:1px solid var(--b0); border-radius:var(--r);
  font-size:.85rem; color:var(--t1); box-shadow:var(--sh);
  opacity:0; transform:translateY(10px);
  transition:border-color .2s, color .2s, background .2s, transform .2s, box-shadow .2s, opacity .4s;
}
.social.is-visible { opacity:1; transform:translateY(0) }
.social:hover { border-color:var(--b1); color:var(--p); box-shadow:var(--sh2); transform:translateY(-2px) }
.contact-email { font-family:var(--mono); font-size:.875rem; color:var(--p); margin-top:4px }

/* ── Footer ── */
.footer { border-top:1px solid var(--b0); padding:24px 0; margin-top:64px }
.footer-inner { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:8px; font-size:.78rem; color:var(--t2) }
.footer-mono { font-family:var(--mono); font-size:.62rem }

/* ══════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════ */

@media (max-width:1060px) {
  .wrap { padding:0 24px }
  .nav-inner { padding:0 24px }
}

@media (max-width:960px) {
  .about-grid    { grid-template-columns:1fr; gap:36px }
  .two-col-wide  { grid-template-columns:1fr; gap:48px }
  .trophies      { flex-wrap:wrap }
  .trophy        { flex:1; min-width:180px }
  .proj-grid     { grid-template-columns:repeat(2,1fr) }
  .testi-grid    { grid-template-columns:repeat(2,1fr) }
  .waypoints     { grid-template-columns:1fr; gap:40px }
  .wp-02         { padding-top:0 }
  .wp-photo-wrap.shape-hex { clip-path:none; -webkit-clip-path:none; border-radius:12px }
  .wp-photo-wrap.shape-slant { clip-path:none; -webkit-clip-path:none }
  .wp-photo-wrap.shape-wide  { clip-path:none; -webkit-clip-path:none }
}

@media (max-width:720px) {
  /* On mobile, pill nav becomes full-width bar */
  #mainnav {
    top:0; left:0; right:0; transform:none;
    border-radius:0; border-left:none; border-right:none; border-top:none;
    max-width:100%; width:100%;
  }
  .nav-links {
    display:none; flex-direction:column;
    position:absolute; top:52px; left:0; right:0;
    background:rgba(10,10,20,.97);
    border:1px solid rgba(139,92,246,.18); border-top:none;
    border-radius:0 0 16px 16px;
    padding:14px 20px 20px; gap:2px;
    box-shadow:0 12px 40px rgba(0,0,0,.7);
  }
  .nav-links.open { display:flex }
  .nav-links a    { padding:9px 12px; width:100%; font-size:.9rem }
  .nav-cta        { margin:8px 0 0 !important; width:fit-content !important }
  .nav-toggle     { display:block }
  #trail-thread   { left:14px }
  .section        { padding:68px 0 }
  .hero-content   { padding:100px 24px 72px }
  .hero-title     { font-size:2.4rem }
  .hero-sub       { font-size:1rem }
  .h2             { font-size:1.85rem }
  .tl-logo        { display:none }
  .tl-head        { flex-wrap:wrap; gap:8px }
  .tl-period      { order:3; width:100% }
  .proj-grid      { grid-template-columns:1fr }
  .yt-grid        { grid-template-columns:repeat(2,1fr) }
  .trophies       { flex-direction:column }
  .testi-grid     { grid-template-columns:1fr }
  .two-col        { grid-template-columns:1fr }
  .wp-03-inner    { flex-direction:column; align-items:flex-start }
  .wp-photo-wrap.shape-circle { width:100%; height:200px; border-radius:12px }
  .adv-section    { padding:68px 0 60px }
  .wrap           { padding:0 18px }
}

@media (max-width:480px) {
  .hero-title     { font-size:1.9rem }
  .hero-sub       { font-size:.95rem }
  .hero-cta       { flex-direction:column; align-items:flex-start; gap:8px }
  .stat           { padding-right:16px; margin-right:16px }
  .stat-n         { font-size:1.3rem }
  .h2             { font-size:1.65rem }
  .section        { padding:56px 0 }
  .yt-grid        { grid-template-columns:1fr }
  .proj-grid      { grid-template-columns:1fr }
  .trophies       { flex-direction:column }
  .socials        { gap:8px }
  .social         { padding:9px 14px; font-size:.8rem }
  .chip           { font-size:.65rem; padding:3px 9px }
  .btn            { padding:10px 18px; font-size:.82rem }
  .footer-inner   { flex-direction:column; align-items:flex-start }
  .wrap           { padding:0 16px }
  .hero-content   { padding:88px 16px 64px }
  #trail-thread   { display:none }
}