/* portfolio.css — full scrolling portfolio layout over the fixed matrix backdrop.
   Loaded AFTER hero.css; overrides hero positioning for scroll flow. */

/* allow vertical scroll; stage stays a fixed backdrop */
html, body { overflow-x: hidden; overflow-y: auto; height: auto; }
body { scroll-behavior: smooth; }

.stage { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.stage .hero, .stage .hero-top, .stage .hero-meta { display: none; } /* safety: no hero left in stage */

.page { position: relative; z-index: 10; }

/* ===== sticky top nav (whole page) ===== */
.topnav {
  position: sticky; top: 0; z-index: 30;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 20px;
  padding: 14px clamp(20px, 5vw, 88px);
  background: rgba(2,4,2,0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px;
}
.topnav .brand { color: var(--accent); letter-spacing: 0.18em; font-weight: 500; text-shadow: 0 0 16px rgba(var(--accent-rgb),0.4); }
.topnav .links { display: flex; gap: 24px; justify-content: center; color: var(--muted); }
.topnav .links a { color: inherit; text-decoration: none; transition: color 120ms; letter-spacing: 0.08em; }
.topnav .links a:hover { color: var(--accent); }
.topnav .status { color: var(--muted); display: flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: 0.14em; font-size: 10.5px; }
.topnav .status .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 1.8s infinite; }
@media (max-width: 720px) { .topnav .links { display: none; } }

/* ===== hero becomes the first flow section ===== */
.hero {
  position: relative; inset: auto; z-index: 1;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(48px, 7vh, 110px) clamp(24px, 5vw, 88px) clamp(80px, 9vh, 120px);
}
.hero-meta {
  position: relative; left: auto; right: auto; bottom: auto;
  margin-top: clamp(28px, 5vh, 56px);
  background: none;
}

/* ===== content area: scrim over the matrix ===== */
.content {
  position: relative;
  background: linear-gradient(180deg, rgba(2,4,2,0) 0%, rgba(2,4,2,0.88) 7%, rgba(2,4,2,0.95) 18%, rgba(2,4,2,0.96) 100%);
}

.section { max-width: 1240px; margin: 0 auto; padding: clamp(56px, 8vh, 104px) clamp(24px, 5vw, 64px) 0; }
.section.last { padding-bottom: clamp(56px, 8vh, 104px); }

.sec-head {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 16px; margin-bottom: clamp(26px, 4vh, 44px);
}
.sec-head .tag-label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.22em; color: var(--accent); text-transform: uppercase; white-space: nowrap; }
.sec-head .tag-label::before { content: "§ "; color: var(--muted-2); }
.sec-head .rule { height: 1px; background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 12px); }
.sec-head .count { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.12em; white-space: nowrap; }

/* ===== NOW / currently building ===== */
.now-card {
  position: relative;
  padding: clamp(22px, 3vw, 34px) clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(var(--accent-rgb),0.05), rgba(var(--accent-rgb),0.015));
}
.now-card::before { content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 3px; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.now-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.now-badge { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.2em; display: inline-flex; align-items: center; gap: 9px; }
.now-badge .d { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 1.6s infinite; }
.now-body { margin: 0 0 18px; font-size: clamp(15px, 1.5vw, 18px); line-height: 1.6; color: var(--text); max-width: 62rem; }
.stack-row { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { font-family: var(--mono); font-size: 10.5px; padding: 5px 9px; border: 1px solid var(--line-2); color: var(--muted); letter-spacing: 0.08em; background: rgba(3,6,4,0.6); }
.chip.acc { color: var(--accent); border-color: var(--line-3); }

/* ===== focus grid ===== */
.focus-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .focus-grid { grid-template-columns: 1fr; } }
.focus-card {
  position: relative;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(20px, 2.4vw, 28px) clamp(20px, 2.4vw, 26px);
  background: rgba(7,14,9,0.32);
  transition: background 200ms;
  min-height: 220px;
}
.focus-card::after { content: ""; position: absolute; top: 0; left: 0; height: 2px; width: 0; background: var(--accent); transition: width 320ms ease; box-shadow: 0 0 10px var(--accent); }
.focus-card:hover { background: rgba(var(--accent-rgb),0.055); }
.focus-card:hover::after { width: 100%; }
.focus-card .idx { position: absolute; top: 18px; right: 18px; font-family: var(--mono); font-size: 10px; color: var(--muted-2); letter-spacing: 0.1em; }
.focus-card .code { font-family: var(--mono); font-size: 10.5px; color: var(--accent); letter-spacing: 0.16em; }
.focus-card h3 { font-family: var(--mono); font-size: clamp(16px, 1.6vw, 19px); font-weight: 500; color: var(--text); margin: 16px 0 9px; }
.focus-card p { font-size: 13px; line-height: 1.62; color: var(--muted); margin: 0 0 14px; }
.focus-card .stack-row { gap: 5px; }
.focus-card .stack-row .chip { font-size: 9.5px; padding: 3px 7px; border-color: var(--line); }
.focus-card .proof { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); font-family: var(--mono); font-size: 10.5px; color: var(--accent); line-height: 1.5; }
.focus-card .proof::before { content: "→ "; }

/* ===== two-column: experience + skills ===== */
.cols-2 { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(36px, 5vw, 64px); }
@media (max-width: 880px) { .cols-2 { grid-template-columns: 1fr; gap: 48px; } }

.xp-row { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.xp-row:first-of-type { border-top: none; }
.xp-row .year { font-family: var(--mono); color: var(--accent); font-size: 12px; letter-spacing: 0.04em; }
.xp-row .co { font-family: var(--mono); font-size: 14.5px; color: var(--text); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.xp-row .role { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.xp-row .note { font-size: 12.5px; color: var(--muted); line-height: 1.6; margin-top: 7px; }
.badge-now { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; color: var(--accent); border: 1px solid var(--line-3); padding: 2px 7px; display: inline-flex; align-items: center; gap: 6px; }
.badge-now .d { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

.skillbar { display: grid; grid-template-columns: minmax(120px, 1fr) 116px 24px; align-items: center; gap: 14px; padding: 7px 0; font-family: var(--mono); font-size: 12px; }
.skillbar .label { color: var(--text); }
.skillbar .track { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; height: 9px; }
.skillbar .cell { background: rgba(var(--accent-rgb),0.06); border: 1px solid var(--line); }
.skillbar .cell.on { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 8px rgba(var(--accent-rgb),0.45); }
.skillbar .num { color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; }

.langs { margin-top: 26px; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.lang { background: var(--bg); padding: 12px 16px; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 14px; font-family: var(--mono); }
.lang .code { color: var(--accent); font-size: 13px; letter-spacing: 0.12em; }
.lang .bar { height: 4px; background: var(--line); overflow: hidden; }
.lang .bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), rgba(var(--accent-rgb),0.4)); box-shadow: 0 0 8px rgba(var(--accent-rgb),0.4); }
.lang .lvl { color: var(--muted); font-size: 10.5px; letter-spacing: 0.06em; white-space: nowrap; }

/* ===== repos ===== */
.repos { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 700px) { .repos { grid-template-columns: 1fr; } }
.repo { position: relative; background: rgba(5,11,7,0.6); padding: 22px 24px; text-decoration: none; display: block; transition: background 180ms; }
.repo::before { content: ""; position: absolute; top: 0; left: 0; height: 2px; width: 0; background: var(--accent); transition: width 320ms; }
.repo:hover { background: rgba(var(--accent-rgb),0.055); }
.repo:hover::before { width: 100%; }
.repo-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.repo-head .gi { color: var(--accent); display: inline-flex; }
.repo-head .name { font-family: var(--mono); font-size: 14px; color: var(--text); flex: 1; }
.repo-head .arr { font-family: var(--mono); font-size: 13px; color: var(--muted-2); transition: transform 180ms, color 180ms; }
.repo:hover .repo-head .arr { color: var(--accent); transform: translate(3px,-3px); }
.repo p { margin: 0 0 12px; font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.repo .stack-row { gap: 5px; }
.repo .stack-row .chip { font-size: 9.5px; padding: 3px 7px; border-color: var(--line); }

/* ===== edu / certs ===== */
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 56px); }
@media (max-width: 760px) { .edu-grid { grid-template-columns: 1fr; gap: 36px; } }
.sub-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--muted-2); text-transform: uppercase; margin-bottom: 14px; }
.edu-item { margin-bottom: 16px; }
.edu-item .y { font-family: var(--mono); color: var(--accent); font-size: 11px; }
.edu-item .deg { color: var(--text); font-size: 13.5px; margin-top: 2px; }
.edu-item .sch { color: var(--muted); font-size: 12px; margin-top: 2px; }
.cert { font-family: var(--mono); font-size: 11.5px; color: var(--muted); line-height: 1.95; }
.cert::before { content: "→ "; color: var(--muted-2); }

/* ===== contact ===== */
.contact { text-align: left; }
.contact h2 { font-family: var(--sans); font-size: clamp(34px, 5.5vw, 76px); font-weight: 500; line-height: 0.98; letter-spacing: -0.035em; margin: 0 0 20px; text-wrap: balance; }
.contact h2 em { font-style: normal; color: var(--accent); text-shadow: 0 0 40px rgba(var(--accent-rgb),0.4); }
.contact .lede { font-size: clamp(14px, 1.5vw, 17px); color: var(--muted); max-width: 44rem; line-height: 1.6; margin: 0 0 32px; }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
.contact-grid a { background: var(--bg); padding: 20px 22px; font-family: var(--mono); text-decoration: none; display: flex; flex-direction: column; gap: 7px; transition: background 160ms; }
.contact-grid a:hover { background: rgba(var(--accent-rgb),0.06); }
.contact-grid a .k { color: var(--muted-2); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; }
.contact-grid a .v { color: var(--accent); font-size: 13px; word-break: break-all; }

.site-foot { max-width: 1240px; margin: 0 auto; padding: 36px clamp(24px,5vw,64px); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 10.5px; color: var(--muted-2); letter-spacing: 0.1em; margin-top: clamp(56px, 8vh, 90px); }

/* ===== scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 640ms ease, transform 640ms cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}