/* ============================================================
   Jurgens Schoeman – Modern 3D Portfolio Theme
   © 2026 jjschoeman.co.za
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  --bg:             #050914;
  --surface:        #0d1526;
  --surface2:       #111b30;
  --border:         rgba(255,255,255,0.07);
  --border-act:     rgba(0,212,255,0.3);

  --primary:        #00d4ff;
  --p-dim:          rgba(0,212,255,0.12);
  --p-glow:         0 0 22px rgba(0,212,255,0.35);

  --secondary:      #7c3aed;
  --s-dim:          rgba(124,58,237,0.12);
  --s-glow:         0 0 22px rgba(124,58,237,0.35);

  --accent:         #10b981;
  --a-dim:          rgba(16,185,129,0.12);
  --a-glow:         0 0 22px rgba(16,185,129,0.35);

  --warning:        #f59e0b;
  --danger:         #f43f5e;
  --cyan:           #06b6d4;

  --text:           #e2e8f0;
  --text-muted:     #94a3b8;
  --text-dim:       #475569;

  --font:           'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  --mono:           'JetBrains Mono','Fira Code','Courier New',monospace;

  --radius:         12px;
  --radius-lg:      20px;
  --ease:           cubic-bezier(0.4,0,0.2,1);
  --t:              all 0.3s var(--ease);
  --nav-h:          68px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    linear-gradient(rgba(0,212,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.022) 1px, transparent 1px);
  background-size: 60px 60px;
}

body::before {
  content:''; position:fixed; top:-300px; left:-200px;
  width:700px; height:700px;
  background:radial-gradient(circle,rgba(0,212,255,0.05) 0%,transparent 65%);
  pointer-events:none; z-index:-1;
}
body::after {
  content:''; position:fixed; bottom:-300px; right:-200px;
  width:600px; height:600px;
  background:radial-gradient(circle,rgba(124,58,237,0.05) 0%,transparent 65%);
  pointer-events:none; z-index:-1;
}

a { color:var(--primary); text-decoration:none; transition:var(--t); }
a:hover { color:#fff; }
img { max-width:100%; display:block; }

::-webkit-scrollbar        { width:5px; }
::-webkit-scrollbar-track  { background:var(--bg); }
::-webkit-scrollbar-thumb  { background:var(--primary); border-radius:3px; }

/* ── Nav ───────────────────────────────────────────────────── */
.site-nav {
  position:fixed; top:0; left:0; right:0;
  height:var(--nav-h); z-index:9999;
  display:flex; align-items:center; padding:0 1.5rem; gap:0.5rem;
  background:rgba(5,9,20,0.9);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:var(--t);
}

.nav-brand { font-size:1.3rem; font-weight:800; color:#fff; letter-spacing:-0.02em; flex-shrink:0; }
.nav-brand span { color:var(--primary); }

.nav-links { display:flex; align-items:center; list-style:none; gap:0.1rem; margin-left:auto; }
.nav-links a {
  display:flex; align-items:center; gap:0.4rem;
  padding:0.45rem 0.8rem;
  color:var(--text-muted); font-size:0.8rem; font-weight:500;
  border-radius:8px; white-space:nowrap; transition:var(--t);
}
.nav-links a i { font-size:0.88rem; }
.nav-links a:hover, .nav-links a.active {
  color:#fff; background:rgba(0,212,255,0.1);
}

.nav-social { display:flex; gap:0.4rem; padding-left:1rem; border-left:1px solid var(--border); }
.nav-social a {
  width:34px; height:34px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%; border:1px solid var(--border);
  color:var(--text-muted); font-size:0.95rem; transition:var(--t);
}
.nav-social a:hover {
  border-color:var(--primary); color:var(--primary);
  box-shadow:var(--p-glow); background:var(--p-dim);
}

.nav-toggle {
  display:none; background:none;
  border:1px solid var(--border); border-radius:8px;
  width:38px; height:38px; cursor:pointer;
  align-items:center; justify-content:center;
  color:var(--text); font-size:1.25rem; margin-left:auto;
}

/* Mobile nav open */
.site-nav.nav-open .nav-links {
  display:flex; flex-direction:column; align-items:stretch;
  position:fixed; top:var(--nav-h); left:0; right:0;
  background:rgba(5,9,20,0.98); backdrop-filter:blur(20px);
  padding:1rem 1.5rem 1.5rem; border-bottom:1px solid var(--border);
  gap:0.2rem; margin-left:0;
}

main { padding-top:var(--nav-h); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  min-height:calc(100vh - var(--nav-h));
  position:relative; display:flex; align-items:center;
  overflow:hidden; padding:5rem 0;
}

.hero-canvas {
  position:absolute; inset:0; width:100%; height:100%;
  pointer-events:none; z-index:0; opacity:0.55;
}

.hero-shapes { position:absolute; inset:0; pointer-events:none; z-index:0; }
.f-shape {
  position:absolute; border:1px solid;
  animation:float var(--dur,8s) ease-in-out infinite;
  animation-delay:var(--delay,0s);
}
.f-shape.s1 { width:55px;height:55px; top:18%;right:12%; border-color:rgba(0,212,255,0.4); background:rgba(0,212,255,0.05); transform:rotate(45deg); --dur:7s; }
.f-shape.s2 { width:35px;height:35px; top:65%;right:22%; border-color:rgba(124,58,237,0.35); background:rgba(124,58,237,0.05); transform:rotate(20deg); --dur:9s;--delay:1s; }
.f-shape.s3 { width:75px;height:75px; top:35%;right:6%; border-color:rgba(16,185,129,0.25); border-radius:50%; --dur:10s;--delay:2s; }
.f-shape.s4 { width:25px;height:25px; top:78%;right:38%; border-color:rgba(0,212,255,0.2); transform:rotate(60deg); --dur:12s;--delay:0.5s; }
.f-shape.s5 { width:45px;height:45px; top:10%;right:32%; border-color:rgba(245,158,11,0.25); background:rgba(245,158,11,0.04); transform:rotate(30deg); --dur:11s;--delay:3s; }
.f-shape.s6 { width:90px;height:90px; top:48%;right:3%; border-color:rgba(124,58,237,0.15); transform:rotate(15deg); --dur:13s;--delay:1.5s; }

.hero-content { position:relative; z-index:1; }

.hero-badge {
  display:inline-flex; align-items:center; gap:0.5rem;
  background:rgba(0,212,255,0.08); border:1px solid rgba(0,212,255,0.25);
  color:var(--primary); padding:0.35rem 1rem; border-radius:100px;
  font-size:0.75rem; font-weight:700; letter-spacing:0.08em;
  text-transform:uppercase; margin-bottom:1.5rem;
}
.hero-badge .dot {
  width:6px;height:6px; border-radius:50%; background:var(--primary);
  animation:blink 1.5s ease infinite;
}

.hero h1 {
  font-size:clamp(2.5rem,6vw,5rem); font-weight:900;
  line-height:1.1; color:#fff; letter-spacing:-0.03em; margin-bottom:1rem;
}

.hero-typed { font-size:clamp(1rem,2.5vw,1.35rem); color:var(--text-muted); margin-bottom:1.5rem; min-height:1.8em; }
.hero-typed .typed { color:var(--primary); font-weight:500; }

.hero-desc { color:var(--text-muted); font-size:1rem; line-height:1.8; max-width:560px; margin-bottom:2.5rem; }

.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:3.5rem; }

.hero-stats { display:flex; gap:2.5rem; flex-wrap:wrap; }
.h-stat-num { font-size:2.2rem; font-weight:900; color:var(--primary); line-height:1; display:block; }
.h-stat-label { font-size:0.78rem; color:var(--text-dim); margin-top:0.25rem; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn-3d {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding:0.72rem 1.6rem; border-radius:var(--radius);
  font-weight:700; font-size:0.88rem; cursor:pointer; border:none;
  transition:var(--t); position:relative; overflow:hidden;
}
.btn-3d::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,0.18),transparent);
  opacity:0; transition:var(--t);
}
.btn-3d:hover::after { opacity:1; }
.btn-3d.primary { background:var(--primary); color:#000!important; box-shadow:0 4px 15px rgba(0,212,255,0.28); }
.btn-3d.primary:hover { transform:translateY(-3px); box-shadow:0 10px 28px rgba(0,212,255,0.48); color:#000!important; }
.btn-3d.ghost { background:transparent; color:var(--text)!important; border:1px solid var(--border); }
.btn-3d.ghost:hover { border-color:var(--primary); color:var(--primary)!important; background:var(--p-dim); transform:translateY(-2px); }

/* ── Page Header (inner pages) ─────────────────────────────── */
.page-header { padding:5rem 0 3.5rem; position:relative; overflow:hidden; border-bottom:1px solid var(--border); }
.page-header-bg {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  font-size:clamp(4rem,15vw,11rem); font-weight:900;
  color:rgba(255,255,255,0.022); white-space:nowrap;
  letter-spacing:-0.05em; pointer-events:none; user-select:none; z-index:0;
}
.page-header-content { position:relative; z-index:1; }
.breadcrumb-trail { display:flex; align-items:center; gap:0.5rem; font-size:0.82rem; margin-bottom:1.25rem; color:var(--text-dim); }
.breadcrumb-trail a { color:var(--primary); }
.breadcrumb-trail .sep { color:var(--text-dim); }
.page-header h1 { font-size:clamp(2rem,5vw,3.5rem); font-weight:900; color:#fff; letter-spacing:-0.03em; margin-bottom:0.75rem; }
.page-header p { color:var(--text-muted); font-size:1.05rem; max-width:640px; line-height:1.7; }

/* ── Sections ──────────────────────────────────────────────── */
section { padding:5rem 0; }
section.bg-alt { background:rgba(13,21,38,0.45); }

.sec-label {
  display:inline-flex; align-items:center; gap:0.5rem;
  color:var(--primary); font-size:0.75rem; font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase; margin-bottom:0.75rem;
}
.sec-label::before { content:''; display:block; width:20px; height:2px; background:var(--primary); border-radius:1px; }

.sec-title { font-size:clamp(1.75rem,4vw,2.5rem); font-weight:800; color:#fff; letter-spacing:-0.02em; line-height:1.2; margin-bottom:0.75rem; }
.sec-sub { color:var(--text-muted); font-size:1rem; line-height:1.75; max-width:640px; }
.sec-divider { width:50px; height:3px; background:linear-gradient(90deg,var(--primary),var(--secondary)); border-radius:2px; margin:1rem 0 2rem; }

/* ── Glass Card ────────────────────────────────────────────── */
.glass-card {
  background:rgba(13,21,38,0.65); backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:2rem; position:relative; overflow:hidden; transition:var(--t);
}
.glass-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
  opacity:0; transition:var(--t);
}
.glass-card:hover { border-color:rgba(0,212,255,0.18); transform:translateY(-5px); box-shadow:0 20px 40px rgba(0,0,0,0.35),var(--p-glow); }
.glass-card:hover::before { opacity:1; }

/* ── 3D Tilt ───────────────────────────────────────────────── */
.card-3d { will-change:transform; }

/* ── Feature Cards ─────────────────────────────────────────── */
.feat-card {
  display:block; background:rgba(13,21,38,0.65);
  border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:2rem; height:100%; position:relative; overflow:hidden;
  text-decoration:none; transition:var(--t);
}
.feat-card-top { height:4px; position:absolute; top:0; left:0; right:0; border-radius:var(--radius-lg) var(--radius-lg) 0 0; }
.feat-card:hover { border-color:rgba(0,212,255,0.15); box-shadow:0 25px 50px rgba(0,0,0,0.4); transform:translateY(-8px) perspective(800px) rotateX(2deg); }
.feat-card h3 { color:#fff; font-size:1.15rem; font-weight:700; margin:1rem 0 0.75rem; }
.feat-card p { color:var(--text-muted); font-size:0.875rem; line-height:1.65; margin:0; }
.feat-card .card-arrow { position:absolute; bottom:1.5rem; right:1.5rem; color:var(--text-dim); font-size:1.1rem; transition:var(--t); }
.feat-card:hover .card-arrow { color:var(--primary); transform:translate(3px,-3px); }

/* ── Icon Box ──────────────────────────────────────────────── */
.ibox { width:56px;height:56px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; font-size:1.4rem; flex-shrink:0; margin-bottom:1.25rem; }
.ibox.blue   { background:var(--p-dim);                  color:var(--primary);   }
.ibox.purple { background:var(--s-dim);                  color:var(--secondary); }
.ibox.green  { background:var(--a-dim);                  color:var(--accent);    }
.ibox.amber  { background:rgba(245,158,11,0.12);         color:var(--warning);   }
.ibox.red    { background:rgba(244,63,94,0.12);          color:var(--danger);    }
.ibox.cyan   { background:rgba(6,182,212,0.12);          color:var(--cyan);      }

/* ── Tech Grid ─────────────────────────────────────────────── */
.tech-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(90px,1fr)); gap:1rem; }
.tech-item { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:1.2rem 0.75rem; text-align:center; transition:var(--t); cursor:default; }
.tech-item:hover { border-color:var(--primary); background:var(--p-dim); transform:translateY(-4px); box-shadow:var(--p-glow); }
.tech-item img { width:36px;height:36px; margin:0 auto 0.5rem; object-fit:contain; }
.tech-item span { display:block; font-size:0.7rem; color:var(--text-muted); font-weight:500; line-height:1.3; }

/* ── Tags ──────────────────────────────────────────────────── */
.tag { display:inline-flex; align-items:center; gap:0.25rem; padding:0.28rem 0.7rem; border-radius:100px; font-size:0.72rem; font-weight:600; line-height:1; }
.tag.blue   { background:var(--p-dim);              color:var(--primary);   border:1px solid rgba(0,212,255,0.2);   }
.tag.purple { background:var(--s-dim);              color:var(--secondary); border:1px solid rgba(124,58,237,0.2); }
.tag.green  { background:var(--a-dim);              color:var(--accent);    border:1px solid rgba(16,185,129,0.2);  }
.tag.amber  { background:rgba(245,158,11,0.1);      color:var(--warning);   border:1px solid rgba(245,158,11,0.2); }
.tag.red    { background:rgba(244,63,94,0.1);       color:var(--danger);    border:1px solid rgba(244,63,94,0.2);  }
.tag.gray   { background:rgba(148,163,184,0.08);    color:var(--text-muted);border:1px solid rgba(148,163,184,0.15); }
.tag.cyan   { background:rgba(6,182,212,0.1);       color:var(--cyan);      border:1px solid rgba(6,182,212,0.2);  }

/* ── Callout Boxes ─────────────────────────────────────────── */
.callout { border-radius:0 var(--radius) var(--radius) 0; padding:1.25rem 1.5rem; margin:1.5rem 0; }
.callout-title { display:flex; align-items:center; gap:0.5rem; font-size:0.8rem; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:0.5rem; }
.callout p { color:var(--text-muted); margin:0; line-height:1.7; font-size:0.9rem; }
.callout.tip   { background:rgba(0,212,255,0.05); border:1px solid rgba(0,212,255,0.18); border-left:4px solid var(--primary); }
.callout.tip   .callout-title { color:var(--primary); }
.callout.warn  { background:rgba(245,158,11,0.05); border:1px solid rgba(245,158,11,0.18); border-left:4px solid var(--warning); }
.callout.warn  .callout-title { color:var(--warning); }
.callout.info  { background:rgba(124,58,237,0.05); border:1px solid rgba(124,58,237,0.18); border-left:4px solid var(--secondary); }
.callout.info  .callout-title { color:var(--secondary); }
.callout.success { background:rgba(16,185,129,0.05); border:1px solid rgba(16,185,129,0.18); border-left:4px solid var(--accent); }
.callout.success .callout-title { color:var(--accent); }

/* ── Skill Bars ────────────────────────────────────────────── */
.skill-bar { margin-bottom:1.5rem; }
.skill-bar-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:0.5rem; }
.skill-bar-name { font-size:0.88rem; font-weight:600; color:var(--text); }
.skill-bar-pct  { font-size:0.8rem; color:var(--primary); font-weight:700; }
.skill-bar-track { height:5px; background:rgba(255,255,255,0.06); border-radius:3px; overflow:hidden; }
.skill-bar-fill { height:100%; background:linear-gradient(90deg,var(--primary),var(--secondary)); border-radius:3px; width:0; transition:width 1.4s var(--ease); }
.skill-bar-fill.ready { width:var(--w); }

/* ── Pipeline ──────────────────────────────────────────────── */
.pipeline { display:flex; align-items:center; flex-wrap:wrap; gap:0.5rem; padding:1rem 0; }
.pipe-node { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:0.6rem 1rem; font-size:0.78rem; font-weight:600; color:var(--text-muted); white-space:nowrap; transition:var(--t); cursor:default; }
.pipe-node:hover, .pipe-node.on { border-color:var(--primary); color:var(--primary); background:var(--p-dim); }
.pipe-node.sec { border-color:rgba(244,63,94,0.3); color:var(--danger); background:rgba(244,63,94,0.06); }
.pipe-node.warn { border-color:rgba(245,158,11,0.3); color:var(--warning); background:rgba(245,158,11,0.06); }
.pipe-arrow { color:var(--text-dim); font-size:1.1rem; }

/* ── Timeline ──────────────────────────────────────────────── */
.timeline { position:relative; padding-left:2.5rem; }
.timeline::before { content:''; position:absolute; left:0; top:6px; bottom:6px; width:2px; background:linear-gradient(180deg,var(--primary),var(--secondary),var(--accent)); border-radius:2px; }
.tl-item { position:relative; margin-bottom:2.25rem; }
.tl-item:last-child { margin-bottom:0; }
.tl-item::before { content:''; position:absolute; left:-2.5rem; top:0.3rem; width:11px; height:11px; border-radius:50%; background:var(--primary); box-shadow:0 0 0 4px rgba(0,212,255,0.18); transform:translateX(-4.5px); }
.tl-item h4 { color:#fff; font-weight:700; margin-bottom:0.4rem; font-size:1rem; }
.tl-item p  { color:var(--text-muted); font-size:0.875rem; line-height:1.65; }

/* ── Steps ─────────────────────────────────────────────────── */
.steps { display:flex; flex-direction:column; gap:1.5rem; }
.step { display:flex; gap:1.25rem; align-items:flex-start; }
.step-num { width:38px;height:38px; border-radius:50%; background:var(--p-dim); border:1px solid rgba(0,212,255,0.2); color:var(--primary); font-weight:800; font-size:0.85rem; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.step-content h5 { color:#fff; font-weight:700; margin-bottom:0.3rem; font-size:0.95rem; }
.step-content p  { color:var(--text-muted); font-size:0.875rem; line-height:1.6; margin:0; }

/* ── Code Block ────────────────────────────────────────────── */
.code-block { background:#060b18; border:1px solid var(--border); border-radius:var(--radius); padding:1.5rem; font-family:var(--mono); font-size:0.82rem; line-height:1.65; overflow-x:auto; position:relative; }
.code-block pre { margin:0; color:var(--text); }
.code-lang { position:absolute; top:0.6rem; right:0.8rem; font-size:0.68rem; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.1em; font-family:var(--mono); }
.ck { color:var(--primary);  }
.cs { color:var(--accent);   }
.cc { color:var(--text-dim); font-style:italic; }
.cf { color:#fbbf24;         }

/* ── AI Layer Cards ────────────────────────────────────────── */
.ai-layer { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:1.25rem 1.5rem; transition:var(--t); position:relative; overflow:hidden; }
.ai-layer::before { content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--lc,var(--primary)); }
.ai-layer:hover { border-color:var(--lc,var(--primary)); }
.ai-layer-lbl { font-size:0.72rem; font-weight:700; text-transform:uppercase; letter-spacing:0.08em; color:var(--lc,var(--primary)); margin-bottom:0.2rem; }
.ai-layer h4 { color:#fff; font-weight:700; margin-bottom:0.35rem; font-size:0.97rem; }
.ai-layer p  { color:var(--text-muted); font-size:0.84rem; line-height:1.6; margin:0; }

/* ── Tool Cards ────────────────────────────────────────────── */
.tool-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:1.75rem; height:100%; transition:var(--t); }
.tool-card:hover { border-color:rgba(0,212,255,0.2); transform:translateY(-3px); box-shadow:0 12px 30px rgba(0,0,0,0.25); }
.tool-logo { width:48px;height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:1rem; }
.tool-card h5 { color:#fff; font-weight:700; margin-bottom:0.4rem; font-size:1rem; }
.tool-card p  { color:var(--text-muted); font-size:0.84rem; line-height:1.6; margin:0; }

/* ── Tip Number Badge ──────────────────────────────────────── */
.tip-num { display:inline-flex; align-items:center; justify-content:center; width:28px;height:28px; border-radius:50%; background:var(--p-dim); border:1px solid rgba(0,212,255,0.25); color:var(--primary); font-size:0.78rem; font-weight:800; flex-shrink:0; }

/* ── Check List ────────────────────────────────────────────── */
.check-list { list-style:none; padding:0; display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:0.75rem; }
.check-list li { display:flex; align-items:flex-start; gap:0.7rem; color:var(--text-muted); font-size:0.875rem; line-height:1.55; }
.check-list li .ci { color:var(--accent); font-size:1rem; flex-shrink:0; margin-top:0.05rem; }

/* ── Stat Cards ────────────────────────────────────────────── */
.stat-card { text-align:center; padding:2.25rem 1.5rem; }
.stat-number { display:block; font-size:clamp(2.5rem,5vw,3.5rem); font-weight:900; background:linear-gradient(135deg,var(--primary),var(--secondary)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1; }
.stat-label { color:var(--text-muted); font-size:0.85rem; margin-top:0.5rem; }

/* ── Gradient Text ─────────────────────────────────────────── */
.grad   { background:linear-gradient(135deg,var(--primary),var(--secondary)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.grad-g { background:linear-gradient(135deg,var(--accent),var(--cyan));       -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.grad-r { background:linear-gradient(135deg,var(--danger),var(--warning));    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer { background:var(--surface); border-top:1px solid var(--border); padding:2.5rem 0; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.footer-brand { font-size:1.3rem; font-weight:800; color:#fff; }
.footer-brand span { color:var(--primary); }
.footer-copy { color:var(--text-dim); font-size:0.82rem; }
.footer-social { display:flex; gap:0.5rem; }
.footer-social a { width:38px;height:38px; display:flex; align-items:center; justify-content:center; border-radius:50%; border:1px solid var(--border); color:var(--text-muted); font-size:1rem; transition:var(--t); }
.footer-social a:hover { border-color:var(--primary); color:var(--primary); box-shadow:var(--p-glow); }

/* ── Back to Top ───────────────────────────────────────────── */
.back-top { position:fixed; bottom:1.5rem; right:1.5rem; width:42px;height:42px; border-radius:50%; background:var(--primary); color:#000; display:flex; align-items:center; justify-content:center; font-size:1.1rem; opacity:0; transform:translateY(10px); transition:var(--t); z-index:1000; border:none; cursor:pointer; }
.back-top.visible { opacity:1; transform:translateY(0); }
.back-top:hover { box-shadow:var(--p-glow); transform:translateY(-3px); }

/* ── Animations ────────────────────────────────────────────── */
@keyframes float {
  0%,100% { transform:translateY(0) rotate(var(--rot,0deg)); }
  50%      { transform:translateY(-18px) rotate(calc(var(--rot,0deg) + 5deg)); }
}
@keyframes blink  { 0%,100%{opacity:1;} 50%{opacity:0.25;} }
@keyframes fade-up { from{opacity:0;transform:translateY(24px);} to{opacity:1;transform:translateY(0);} }
@keyframes spin-slow { to{transform:rotate(360deg);} }
@keyframes glow-pulse { 0%,100%{box-shadow:0 0 10px rgba(0,212,255,0.2);} 50%{box-shadow:0 0 30px rgba(0,212,255,0.6);} }

.anim-fade-up { animation:fade-up 0.6s ease forwards; }
.delay-1 { animation-delay:0.1s; } .delay-2 { animation-delay:0.2s; }
.delay-3 { animation-delay:0.3s; } .delay-4 { animation-delay:0.4s; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width:992px) {
  .nav-links  { display:none; }
  .nav-social { display:none; }
  .nav-toggle { display:flex; }
}
@media (max-width:768px) {
  section { padding:3rem 0; }
  .hero { padding:2rem 0; }
  .page-header { padding:3.5rem 0 2.5rem; }
  .tech-grid { grid-template-columns:repeat(auto-fill,minmax(70px,1fr)); }
  .pipeline { overflow-x:auto; flex-wrap:nowrap; }
  .hero-stats { gap:1.5rem; }
  .footer-inner { flex-direction:column; text-align:center; }
  .footer-social { justify-content:center; }
  .check-list { grid-template-columns:1fr; }
}