/* ============================================================
   Jordan Lowe — Portfolio design system
   Bold · animated · interactive · AI-forward
   ============================================================ */

:root {
  --bg:        #06070c;
  --bg-1:      #0b0d16;
  --bg-2:      #11141f;
  --panel:     rgba(255,255,255,0.03);
  --panel-brd: rgba(255,255,255,0.08);
  --text:      #e7ebf5;
  --text-dim:  #9aa3b8;
  --text-mut:  #5b657e;

  --accent:    #7c5cff;   /* violet   */
  --accent-2:  #23d5ab;   /* teal     */
  --accent-3:  #ff5c8a;   /* magenta  */
  --accent-4:  #ffcb47;   /* amber    */
  --cyan:      #38bdf8;

  --glow: 0 0 40px rgba(124,92,255,0.35);
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --sans: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;

  --maxw: 1180px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* animated ambient background */
.bg-field {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(60vw 60vw at 12% -5%, rgba(124,92,255,0.16), transparent 60%),
    radial-gradient(45vw 45vw at 100% 0%, rgba(35,213,171,0.12), transparent 55%),
    radial-gradient(50vw 50vw at 50% 120%, rgba(124,92,255,0.10), transparent 60%),
    var(--bg);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; opacity: 0.35;
  background-image:
    linear-gradient(rgba(124,92,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,92,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 100%);
}

::selection { background: rgba(124,92,255,0.4); color: #fff; }

a { color: inherit; text-decoration: none; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { position: relative; }
/* Sections carry class="wrap", whose class-specificity zeroes the old element-level
   vertical padding. Set the section rhythm here with longhand props (keeps .wrap's
   24px side padding) and leave .proj-hero's own top/bottom values alone. */
section.wrap:not(.proj-hero) { padding-top: 48px; padding-bottom: 48px; }
.eyebrow {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--accent-2); }
h1, h2, h3 { font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }
h2.section-title { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 20px; }
.lede { color: var(--text-dim); font-size: 1.12rem; max-width: 62ch; }

.grad-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------- nav ---------- */
nav.top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(24px, 5vw, 60px);
  transition: background .4s var(--ease), backdrop-filter .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
nav.top.scrolled {
  background: rgba(6,7,12,0.72); backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--panel-brd);
}
nav .brand { font-family: var(--mono); font-weight: 600; letter-spacing: 0.02em; display: flex; align-items: center; gap: 10px; }
nav .brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); animation: pulse 2.4s infinite; }
nav .links { display: flex; gap: 30px; align-items: center; font-size: 0.92rem; }
nav .links a { color: var(--text-dim); transition: color .2s; position: relative; }
nav .links a:hover { color: var(--text); }
nav .links a.cta {
  color: var(--text); border: 1px solid var(--panel-brd); padding: 8px 16px; border-radius: 999px;
  background: var(--panel); transition: all .25s var(--ease);
}
nav .links a.cta:hover { border-color: var(--accent); box-shadow: var(--glow); transform: translateY(-1px); }
@media (max-width: 720px){ nav .links a:not(.cta){ display:none; } }

@keyframes pulse { 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.4; transform:scale(.8);} }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 0.9rem; font-weight: 500;
  padding: 13px 24px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--panel-brd); background: var(--panel); color: var(--text);
  transition: all .28s var(--ease);
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--glow); }
.btn.primary { background: linear-gradient(100deg, var(--accent), #5a3ff0); border-color: transparent; }
.btn.primary:hover { box-shadow: 0 10px 40px rgba(124,92,255,0.5); }
.btn svg { width: 16px; height: 16px; }

/* ---------- cards / panels ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: 18px; backdrop-filter: blur(6px);
}

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ---------- hero ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; padding-top: 80px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
@media (max-width: 900px){ .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(2.8rem, 8vw, 5.6rem); }
.hero .role { font-family: var(--mono); color: var(--accent-2); font-size: clamp(.95rem,2vw,1.15rem); margin: 22px 0 24px; }
.hero .role .cursor { display:inline-block; width:10px; height:1.1em; background: var(--accent-2); vertical-align:-2px; margin-left:2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 48px; flex-wrap: wrap; }
.hero-stats .stat .n { font-family: var(--mono); font-size: 1.9rem; font-weight: 700; }
.hero-stats .stat .l { font-size: .8rem; color: var(--text-mut); text-transform: uppercase; letter-spacing: .12em; }

/* hero canvas panel */
.hero-visual { position: relative; height: 440px; border-radius: 22px; overflow: hidden; border: 1px solid var(--panel-brd); background: linear-gradient(160deg, rgba(124,92,255,0.08), rgba(35,213,171,0.04)); }
.hero-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-visual .tag { position: absolute; bottom: 14px; left: 16px; font-family: var(--mono); font-size: .72rem; color: var(--text-mut); }

/* ---------- project grid ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
@media (max-width: 940px){ .proj-grid { grid-template-columns: 1fr; } }
.proj-card {
  position: relative; padding: 30px; border-radius: 20px; overflow: hidden;
  background: var(--panel); border: 1px solid var(--panel-brd);
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
  display: flex; flex-direction: column; min-height: 340px;
}
.proj-card::before {
  content:''; position:absolute; inset:0; opacity:0; transition:opacity .4s;
  background: radial-gradient(400px 200px at var(--mx,50%) var(--my,0%), rgba(124,92,255,0.16), transparent 70%);
}
.proj-card:hover { transform: translateY(-8px); border-color: rgba(124,92,255,0.5); box-shadow: 0 24px 60px rgba(0,0,0,0.5); }
.proj-card:hover::before { opacity: 1; }
.proj-card .idx { font-family: var(--mono); color: var(--text-mut); font-size: .8rem; }
.proj-card .tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 18px; }
.pill { font-family: var(--mono); font-size: .68rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--panel-brd); color: var(--text-dim); background: rgba(255,255,255,0.02); }
.proj-card h3 { font-size: 1.5rem; margin-bottom: 8px; }
.proj-card .proj-metric { font-family: var(--mono); font-size: .8rem; line-height: 1.5; color: var(--accent-2); margin: 0 0 12px; flex: 0 0 auto; }
.proj-card p { color: var(--text-dim); font-size: .95rem; flex: 1; }
.proj-card .go { margin-top: 20px; font-family: var(--mono); font-size: .85rem; color: var(--accent-2); display: flex; align-items: center; gap: 8px; transition: gap .25s; }
.proj-card:hover .go { gap: 14px; }
.proj-card .glyph { position: absolute; top: 24px; right: 26px; font-size: 1.4rem; opacity: .5; }

/* ---------- skills ---------- */
.skill-cols { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 50px; }
@media (max-width: 900px){ .skill-cols { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px){ .skill-cols { grid-template-columns: 1fr; } }
.skill-group { padding: 24px; border-radius: 16px; }
.skill-group h4 { font-family: var(--mono); font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.skill-group ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.skill-group li { color: var(--text-dim); font-size: .92rem; display: flex; align-items: center; gap: 9px; }
.skill-group li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-2); }

/* ---------- method / how I work ---------- */
.method-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 50px; }
@media (max-width: 980px){ .method-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px){ .method-grid { grid-template-columns: 1fr; } }
.method-step { padding: 24px 22px; border-radius: 16px; position: relative; overflow: hidden; transition: transform .35s var(--ease), border-color .35s; }
.method-step:hover { transform: translateY(-6px); border-color: rgba(124,92,255,0.45); }
.method-step .ms-n { font-family: var(--mono); font-size: 1.5rem; font-weight: 700; color: var(--accent); opacity: .55; margin-bottom: 12px; }
.method-step h4 { font-size: 1.05rem; margin-bottom: 8px; }
.method-step p { color: var(--text-dim); font-size: .88rem; }
.role-fit { margin-top: 34px; padding: 30px 34px; border-radius: 18px; border-left: 3px solid var(--accent-2) !important; }
.role-fit .rf-badge { display: inline-block; font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); border: 1px solid rgba(35,213,171,0.35); background: rgba(35,213,171,0.08); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.role-fit p { color: var(--text-dim); font-size: 1.05rem; max-width: 78ch; }

/* ---------- AI-built method callout (project pages) ---------- */
.ai-built { display: flex; gap: 18px; align-items: flex-start; padding: 24px 26px; border-radius: 16px; border-left: 3px solid var(--accent) !important; margin: 30px 0; }
.ai-built .ab-ic { font-size: 1.6rem; flex: 0 0 auto; line-height: 1.2; }
.ai-built .ab-badge { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.ai-built p { color: var(--text-dim); font-size: .96rem; }

/* ---------- toolbox (background foundations) ---------- */
.toolbox { margin-top: 26px; }
.toolbox .tb-label { font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-2); display: block; margin-bottom: 12px; }
.toolbox .tb-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.toolbox .pill { font-size: .78rem; padding: 6px 13px; transition: border-color .25s, color .25s, transform .25s; }
.toolbox .pill:hover { border-color: var(--accent); color: var(--text); transform: translateY(-2px); }

/* ---------- about / resume ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
@media (max-width: 820px){ .about-grid { grid-template-columns: 1fr; gap: 34px; } }
.placeholder { color: var(--accent-4); background: rgba(255,203,71,0.08); padding: 1px 7px; border-radius: 5px; font-family: var(--mono); font-size: .85em; border: 1px dashed rgba(255,203,71,0.35); }
.timeline { position: relative; padding-left: 26px; }
.timeline::before { content:''; position:absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), transparent); }
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item::before { content:''; position: absolute; left: -24px; top: 6px; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.tl-item .when { font-family: var(--mono); font-size: .78rem; color: var(--text-mut); }
.tl-item h4 { font-size: 1.1rem; margin: 4px 0; }
.tl-item p { color: var(--text-dim); font-size: .92rem; }

/* ---------- contact / footer ---------- */
.contact-card { text-align: center; padding: 70px 30px; border-radius: 24px; }
.contact-card h2 { font-size: clamp(2rem,5vw,3.4rem); margin-bottom: 18px; }
.social { display: flex; gap: 16px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
footer { padding: 40px 0 60px; text-align: center; color: var(--text-mut); font-family: var(--mono); font-size: .82rem; }

/* ============================================================
   PROJECT PAGE shared
   ============================================================ */
.proj-hero { padding-top: 150px; padding-bottom: 60px; }
.back-link { font-family: var(--mono); font-size: .85rem; color: var(--text-dim); display: inline-flex; align-items: center; gap: 8px; margin-bottom: 30px; transition: gap .2s, color .2s; }
.back-link:hover { color: var(--text); gap: 12px; }
.proj-hero h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); margin-bottom: 20px; }
.meta-row { display: flex; gap: 30px; flex-wrap: wrap; margin-top: 34px; font-family: var(--mono); font-size: .85rem; }
.meta-row .m .k { color: var(--text-mut); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; }
.meta-row .m .v { color: var(--text); margin-top: 4px; }

.demo-block { margin: 40px 0; }
.demo-frame { border-radius: 20px; border: 1px solid var(--panel-brd); background: var(--bg-1); overflow: hidden; }
.demo-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--panel-brd); background: rgba(255,255,255,0.02); }
.demo-head .dots { display: flex; gap: 6px; }
.demo-head .dots i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.demo-head .title { font-family: var(--mono); font-size: .78rem; color: var(--text-dim); margin-left: 8px; }
.demo-body { padding: 26px; }

.feature-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 820px){ .feature-2 { grid-template-columns: 1fr; } }

.big-stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin: 30px 0; }
@media (max-width: 720px){ .big-stat-row { grid-template-columns: repeat(2,1fr); } }
.big-stat { padding: 22px; border-radius: 16px; text-align: center; }
.big-stat .n { font-family: var(--mono); font-size: clamp(1.6rem,4vw,2.3rem); font-weight: 700; }
.big-stat .l { font-size: .78rem; color: var(--text-mut); text-transform: uppercase; letter-spacing: .1em; margin-top: 6px; }

.callout { border-left: 2px solid var(--accent); padding: 4px 0 4px 22px; color: var(--text-dim); margin: 24px 0; }

/* minimal project-to-project nav (replaces the old CTA cards) */
.proj-nav { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; padding: 22px 0; border-top: 1px solid var(--panel-brd); font-family: var(--mono); font-size: .9rem; }
.proj-nav a { color: var(--text-dim); transition: color .2s, gap .2s; display: inline-flex; align-items: center; gap: 7px; }
.proj-nav a:hover { color: var(--text); }
.proj-nav .pn-links { display: flex; gap: 28px; flex-wrap: wrap; }

/* controls for interactive demos */
.controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.controls .btn { padding: 9px 16px; font-size: .82rem; }
.chip { font-family: var(--mono); font-size: .78rem; padding: 7px 13px; border-radius: 9px; border: 1px solid var(--panel-brd); background: var(--panel); cursor: pointer; color: var(--text-dim); transition: all .2s; }
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { color: #fff; background: rgba(124,92,255,0.2); border-color: var(--accent); }

/* live-backend status badge */
.live-badge { font-family: var(--mono); font-size: .68rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--panel-brd); color: var(--text-mut); background: rgba(255,255,255,0.02); white-space: nowrap; transition: color .3s, border-color .3s; }
.live-badge[data-state="live"] { background: rgba(35,213,171,0.1); }
.live-badge[data-state="checking"] { opacity: .7; }

/* code / terminal */
.term { font-family: var(--mono); font-size: .85rem; line-height: 1.7; }
.term .ln { display: block; white-space: pre-wrap; }
.term .c-key { color: var(--accent); } .term .c-str { color: var(--accent-2); }
.term .c-num { color: var(--accent-4); } .term .c-com { color: var(--text-mut); }
.term .c-fn { color: var(--cyan); }

.progress-line { height: 6px; border-radius: 999px; background: rgba(255,255,255,0.06); overflow: hidden; }
.progress-line > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); width: 0; transition: width 1.1s var(--ease); }