/* ================================================================
   AKILLA LIMA — Portfolio v3
   Head of Product · Payments · Blockchain · Tokenization
   ================================================================ */

:root {
  --ink:        #080a0f;
  --ink-2:      #0f1117;
  --ink-3:      #161a24;
  --ink-4:      #1e2330;
  --tx-1:       #f0ede6;
  --tx-2:       #9ba0b0;
  --tx-3:       #5c6070;
  --au:         #d4a843;
  --au-light:   #e8c36a;
  --au-dim:     rgba(212,168,67,0.10);
  --au-border:  rgba(212,168,67,0.22);
  --wa:         #25d366;
  --wa-dark:    #1da851;
  --wa-dim:     rgba(37,211,102,0.12);
  --wa-border:  rgba(37,211,102,0.25);
  --live:       #3ecf8e;
  --live-dim:   rgba(62,207,142,0.12);
  --blue:       #4a9eff;
  --blue-dim:   rgba(74,158,255,0.10);
  --blue-border:rgba(74,158,255,0.22);
  --serif:  'Playfair Display', Georgia, serif;
  --sans:   'Outfit', system-ui, sans-serif;
  --mono:   'JetBrains Mono', 'Courier New', monospace;
  --nav-h:  64px;
  --max-w:  1100px;
  --r:      10px;
  --r-lg:   16px;
  --ease:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t:      0.28s;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--ink);
  color: var(--tx-1);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.mono { font-family: var(--mono); }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }

/* ── Noise ──────────────────────────────────────────────────── */
.noise {
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 128px;
}
.cursor-glow {
  position: fixed; pointer-events: none; z-index: 0;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,67,0.05) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  transition: left 0.15s, top 0.15s; will-change: left, top;
}

/* ── HEADER ─────────────────────────────────────────────────── */
#header {
  position: fixed; top: 0; inset-inline: 0; z-index: 90;
  background: rgba(8,10,15,0.82);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.055);
  transition: background var(--t);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 28px;
  height: var(--nav-h); display: flex; align-items: center;
}
.nav-logo {
  font-family: var(--mono); font-size: 1rem; font-weight: 500;
  color: var(--tx-1); letter-spacing: 0.04em; margin-right: auto;
}
.logo-bracket { color: var(--au); }
.nav-links { display: flex; gap: 28px; margin-right: 28px; }
.nav-links a {
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--tx-3); transition: color var(--t); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 100%;
  height: 1px; background: var(--au); transition: right var(--t) var(--ease);
}
.nav-links a:hover { color: var(--tx-1); }
.nav-links a:hover::after { right: 0; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  background: none; border: 1px solid rgba(255,255,255,0.1);
  border-radius: 40px; padding: 5px 14px;
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--tx-3); cursor: pointer;
  display: flex; gap: 5px; align-items: center;
  transition: border-color var(--t), color var(--t); letter-spacing: 0.08em;
}
.lang-toggle:hover { border-color: var(--au); color: var(--tx-1); }
.lt-slash { opacity: 0.3; }
.lt-opt { transition: color var(--t); }
.lt-opt.active { color: var(--au); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px 2px; color: var(--tx-1); }
.h-line { fill: currentColor; transition: transform 0.3s var(--ease), opacity 0.3s; }
.hamburger.open .h1 { transform: translateY(7px) rotate(45deg); transform-origin: center; }
.hamburger.open .h2 { opacity: 0; }
.hamburger.open .h3 { transform: translateY(-7px) rotate(-45deg); transform-origin: center; }
.mobile-nav {
  display: flex; flex-direction: column; background: var(--ink-2);
  border-top: 1px solid rgba(255,255,255,0.05); padding: 12px 28px 20px;
  gap: 2px; max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease), padding 0.3s;
}
.mobile-nav.open { max-height: 480px; }
.mobile-nav a {
  padding: 11px 0; font-size: 0.88rem; color: var(--tx-2); font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex; align-items: center; gap: 10px; transition: color var(--t);
}
.mobile-nav a:hover { color: var(--au); }
.mob-wa {
  margin-top: 8px; padding: 11px 16px !important;
  background: var(--wa-dim) !important; border: 1px solid var(--wa-border) !important;
  border-radius: var(--r) !important; color: var(--wa) !important; font-weight: 600 !important;
}
.wa-icon-sm svg { width: 16px; height: 16px; }

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 60px) 28px 80px;
  max-width: var(--max-w); margin: 0 auto; position: relative;
}
.hero-canvas { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.hc-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(212,168,67,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,67,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 85% 70% at 50% 0%, black, transparent);
}
.hc-orb { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(90px); }
.orb-1 { width: 700px; height: 700px; background: radial-gradient(circle, rgba(212,168,67,0.09), transparent 60%); top: -200px; right: -100px; animation: drift1 12s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(37,100,180,0.07), transparent 60%); bottom: 0; left: -100px; animation: drift2 15s ease-in-out infinite; }
.orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(37,211,102,0.04), transparent 60%); top: 40%; right: 15%; animation: drift1 18s ease-in-out infinite reverse; }
@keyframes drift1 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(-30px,40px) scale(1.06);} }
@keyframes drift2 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(40px,-30px) scale(1.04);} }
.hc-lines { position: absolute; inset: 0; overflow: hidden; }
.hl { position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(212,168,67,0.15), transparent); animation: scan 8s linear infinite; animation-delay: var(--d); }
@keyframes scan { from{top:-2px;opacity:0;} 5%{opacity:1;} 95%{opacity:1;} to{top:100vh;opacity:0;} }

/* Circuit nodes */
.circuit-nodes { position: absolute; inset: 0; pointer-events: none; }
.cn {
  position: absolute; left: var(--x); top: var(--y);
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--au); opacity: 0.25;
  animation: cn-pulse 4s ease-in-out infinite;
  animation-delay: calc(var(--x) * 0.05s);
}
@keyframes cn-pulse { 0%,100%{opacity:0.15;transform:scale(1);} 50%{opacity:0.5;transform:scale(1.8);} }

/* Hero content */
.hero-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; font-size: 0.78rem; }
.eb-code { color: var(--tx-3); letter-spacing: 0.05em; }
.eb-val  { color: var(--au); letter-spacing: 0.02em; }
.hero-name {
  display: flex; flex-direction: column;
  font-family: var(--serif); font-weight: 900;
  font-size: clamp(4.5rem, 10vw, 9rem);
  line-height: 0.92; letter-spacing: -0.02em; color: var(--tx-1); margin-bottom: 28px;
}
.hn-first { color: var(--tx-1); }
.hn-last { color: transparent; -webkit-text-stroke: 1px var(--au); padding-left: 0.08em; }
.hero-line { width: 80px; height: 2px; background: linear-gradient(90deg, var(--au), var(--au-light), transparent); margin-bottom: 24px; }
.hero-desc { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--tx-2); max-width: 520px; line-height: 1.75; margin-bottom: 40px; font-weight: 300; }
.br-desk { display: block; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.cta-primary {
  background: var(--au); color: var(--ink); padding: 13px 28px; border-radius: var(--r);
  font-weight: 700; font-size: 0.85rem; letter-spacing: 0.04em;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.cta-primary:hover { background: var(--au-light); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(212,168,67,0.25); }
.cta-wa {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--wa-dim); border: 1px solid var(--wa-border);
  color: var(--wa); padding: 13px 22px; border-radius: var(--r);
  font-weight: 600; font-size: 0.85rem;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.cta-wa:hover { background: rgba(37,211,102,0.2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.15); }
.hero-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.05em; background: var(--au-dim); border: 1px solid var(--au-border); color: var(--au); padding: 5px 13px; border-radius: 40px; }
.hero-scroll-hint { position: absolute; bottom: 36px; left: 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.sh-bar { width: 1px; height: 52px; background: linear-gradient(to bottom, var(--au), transparent); animation: shrink-bar 2.2s ease-in-out infinite; }
@keyframes shrink-bar { 0%,100%{transform:scaleY(1);opacity:0.5;} 50%{transform:scaleY(1.15);opacity:1;} }
.hero-scroll-hint span { font-size: 0.62rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--tx-3); }

/* ── Reveal ─────────────────────────────────────────────────── */
.reveal-up { opacity: 0; transform: translateY(20px); animation: revealUp 0.7s var(--ease) forwards; animation-delay: var(--delay, 0s); }
@keyframes revealUp { to { opacity: 1; transform: translateY(0); } }
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.35s; }
.fade-in:nth-child(6) { transition-delay: 0.4s; }

/* ── Shared section ─────────────────────────────────────────── */
section { padding: 110px 0; }
.s-label {
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--au); margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.s-label::after { content: ''; flex: 1; max-width: 60px; height: 1px; background: var(--au-border); }
.s-title { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--tx-1); margin-bottom: 60px; font-weight: 700; }

/* ── ABOUT ──────────────────────────────────────────────────── */
.s-about { background: var(--ink-2); }
.about-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }
.about-headline h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(2.4rem, 4.5vw, 3.8rem); line-height: 1.1; color: var(--tx-1); position: sticky; top: calc(var(--nav-h) + 32px); }
.about-headline h2 em { font-style: italic; color: var(--au); }
.about-location { margin-top: 20px; font-size: 0.72rem; letter-spacing: 0.12em; color: var(--tx-3); display: flex; align-items: center; gap: 8px; position: sticky; top: calc(var(--nav-h) + 130px); }
.loc-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--au); box-shadow: 0 0 8px var(--au); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100%{box-shadow:0 0 4px var(--au);} 50%{box-shadow:0 0 12px var(--au), 0 0 24px rgba(212,168,67,0.3);} }
.about-content p { font-size: 1rem; color: var(--tx-2); line-height: 1.82; margin-bottom: 22px; border-left: 2px solid rgba(255,255,255,0.07); padding-left: 20px; font-weight: 300; }
.about-stats { display: flex; gap: 0; align-items: center; margin-top: 48px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.07); }
.stat { flex: 1; text-align: center; }
.stat-n { font-family: var(--serif); font-size: 2.6rem; color: var(--au); display: block; line-height: 1; font-weight: 700; }
.stat-plus { font-size: 1.6rem; }
.stat-l { font-size: 0.62rem; letter-spacing: 0.12em; color: var(--tx-3); text-transform: uppercase; display: block; margin-top: 6px; }
.stat-div { width: 1px; height: 48px; background: rgba(255,255,255,0.08); }

/* ── EXPERIENCE ─────────────────────────────────────────────── */
.s-experience { background: var(--ink); }
.exp-track { display: flex; flex-direction: column; }
.exp-item { display: grid; grid-template-columns: 28px 1fr; gap: 24px; padding-bottom: 32px; }
.exp-item:last-child { padding-bottom: 0; }
.ei-spine { display: flex; flex-direction: column; align-items: center; }
.ei-node { width: 12px; height: 12px; border-radius: 50%; background: var(--ink-3); border: 2px solid var(--tx-3); flex-shrink: 0; margin-top: 5px; transition: border-color var(--t), background var(--t), box-shadow var(--t); }
.ei-current .ei-node { background: var(--au); border-color: var(--au); box-shadow: 0 0 0 4px var(--au-dim), 0 0 16px rgba(212,168,67,0.35); }
.ei-wire { width: 1px; flex: 1; min-height: 28px; margin-top: 6px; background: linear-gradient(to bottom, rgba(255,255,255,0.1), transparent); }
.ei-card { background: var(--ink-3); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--r-lg); padding: 28px 30px; transition: border-color var(--t), transform var(--t); }
.ei-card:hover { border-color: var(--au-border); transform: translateX(6px); }
.ei-current .ei-card { border-color: rgba(212,168,67,0.14); }
.ei-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.ei-period { font-size: 0.7rem; letter-spacing: 0.1em; color: var(--tx-3); text-transform: uppercase; }
.ei-badge { background: var(--au-dim); border: 1px solid var(--au-border); color: var(--au); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; padding: 2px 9px; border-radius: 40px; text-transform: uppercase; }
.ei-role { font-size: 1.1rem; font-weight: 700; color: var(--tx-1); margin-bottom: 6px; letter-spacing: -0.01em; }
.ei-company { font-size: 0.82rem; color: var(--au); font-weight: 600; margin-bottom: 14px; letter-spacing: 0.02em; display: flex; align-items: center; gap: 8px; }
.ei-co-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--au); flex-shrink: 0; }
.ei-desc { font-size: 0.88rem; color: var(--tx-2); line-height: 1.78; margin-bottom: 18px; font-weight: 300; }
.ei-tags { display: flex; gap: 7px; flex-wrap: wrap; }
.ei-tags span { font-family: var(--mono); font-size: 0.65rem; border: 1px solid rgba(255,255,255,0.09); color: var(--tx-3); padding: 3px 9px; border-radius: 4px; letter-spacing: 0.05em; }

/* ── MARKET INTELLIGENCE ────────────────────────────────────── */
.s-market { background: var(--ink-2); }
.market-sub { font-size: 1rem; color: var(--tx-2); margin-top: -40px; margin-bottom: 52px; font-weight: 300; max-width: 560px; }

.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 60px; }

.metric-card {
  background: var(--ink-3); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--r-lg); padding: 24px 22px;
  transition: border-color var(--t), transform var(--t);
  display: flex; flex-direction: column; gap: 8px;
}
.metric-card:hover { border-color: var(--au-border); transform: translateY(-3px); }
.mc-hero {
  background: linear-gradient(135deg, var(--ink-3), rgba(212,168,67,0.05));
  border-color: var(--au-border);
}
.mc-label { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--tx-3); }
.mc-val { font-family: var(--serif); font-size: 2.4rem; color: var(--tx-1); font-weight: 700; line-height: 1; }
.mc-unit { font-size: 1.2rem; color: var(--au); }
.mc-trend { font-size: 0.72rem; font-family: var(--mono); letter-spacing: 0.05em; }
.mc-trend.up { color: var(--live); }
.mc-trend.neutral { color: var(--au); }
.mc-bar { height: 3px; background: rgba(255,255,255,0.07); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.mc-fill { height: 100%; width: var(--pct); background: linear-gradient(90deg, var(--au), var(--au-light)); border-radius: 2px; animation: bar-grow 1.2s var(--ease) forwards; transform-origin: left; }
.mc-fill-amber { background: linear-gradient(90deg, var(--au), rgba(212,168,67,0.4)); }
@keyframes bar-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.mc-src { font-size: 0.58rem; letter-spacing: 0.1em; color: var(--tx-3); margin-top: 2px; }

/* BCB Timeline */
.bcb-section { background: var(--ink-3); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--r-lg); padding: 36px 32px; }
.bcb-title { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--au); margin-bottom: 32px; }
.bcb-track { display: flex; gap: 0; position: relative; overflow-x: auto; padding-bottom: 8px; }
.bcb-track::before { content: ''; position: absolute; top: 10px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--au), rgba(255,255,255,0.08) 80%); z-index: 0; }
.bcb-item { flex: 1; min-width: 160px; padding: 0 16px 0 0; position: relative; }
.bcb-dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--ink-3); border: 2px solid var(--tx-3);
  margin-bottom: 14px; position: relative; z-index: 1; flex-shrink: 0;
}
.bcb-done .bcb-dot { background: var(--au); border-color: var(--au); box-shadow: 0 0 10px rgba(212,168,67,0.4); }
.bcb-active .bcb-dot { background: var(--ink-3); border-color: var(--au); box-shadow: 0 0 0 4px var(--au-dim); animation: pulse-dot 2s ease-in-out infinite; }
.bcb-future .bcb-dot { border-color: rgba(255,255,255,0.2); }
.bcb-body { padding-right: 8px; }
.bcb-date { font-size: 0.62rem; letter-spacing: 0.12em; color: var(--tx-3); display: block; margin-bottom: 4px; text-transform: uppercase; }
.bcb-body strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--tx-1); margin-bottom: 6px; }
.bcb-body p { font-size: 0.78rem; color: var(--tx-2); line-height: 1.6; font-weight: 300; }
.bcb-active .bcb-body strong { color: var(--au); }
.bcb-future .bcb-body strong { color: var(--tx-2); }

/* ── SKILLS ─────────────────────────────────────────────────── */
.s-skills { background: var(--ink); }
.skills-mosaic { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sk-card { background: var(--ink-3); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--r-lg); padding: 28px 24px; transition: border-color var(--t), transform var(--t); }
.sk-card:hover { border-color: var(--au-border); transform: translateY(-4px); }
.sk-card.sk-lg  { grid-column: span 2; }
.sk-card.sk-wide{ grid-column: span 2; }
.sk-card.sk-accent { background: linear-gradient(135deg, var(--ink-3), rgba(212,168,67,0.06)); border-color: var(--au-border); }
.sk-num { font-size: 0.62rem; letter-spacing: 0.2em; color: var(--au); margin-bottom: 14px; text-transform: uppercase; }
.sk-card h4 { font-size: 1rem; font-weight: 700; color: var(--tx-1); margin-bottom: 8px; }
.sk-card p { font-size: 0.82rem; color: var(--tx-2); line-height: 1.72; font-weight: 300; }

/* ── PROJECTS ───────────────────────────────────────────────── */
.s-projects { background: var(--ink-2); }
.proj-board { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pj-card { background: var(--ink-3); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--r-lg); padding: 30px; display: flex; flex-direction: column; gap: 12px; transition: border-color var(--t), transform var(--t); position: relative; overflow: hidden; }
.pj-card:hover { border-color: var(--au-border); transform: translateY(-4px); }
.pj-hero { grid-column: 1 / -1; background: linear-gradient(135deg, var(--ink-3) 60%, rgba(212,168,67,0.05) 100%); border-color: rgba(212,168,67,0.12); }
.pj-wide { grid-column: 1 / -1; }
.pj-meta { display: flex; align-items: center; justify-content: space-between; }
.pj-cat { font-size: 0.67rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--au); }
.pj-status { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; padding: 3px 9px; border-radius: 40px; display: flex; align-items: center; gap: 6px; }
.pj-status::before { content: ''; width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }
.pj-status.live { background: var(--live-dim); color: var(--live); border: 1px solid rgba(62,207,142,0.2); }
.pj-status.live::before { background: var(--live); animation: blink 2s ease-in-out infinite; }
.pj-status.inprog { background: var(--blue-dim); color: var(--blue); border: 1px solid var(--blue-border); }
.pj-status.inprog::before { background: var(--blue); animation: blink 1.5s ease-in-out infinite; }
.pj-status.internal { background: rgba(255,255,255,0.04); color: var(--tx-3); border: 1px solid rgba(255,255,255,0.1); }
.pj-status.internal::before { background: var(--tx-3); }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
.pj-name { font-family: var(--serif); font-size: 1.7rem; color: var(--tx-1); font-weight: 700; }
.pj-hero .pj-name { font-size: 2.4rem; }
.pj-desc { font-size: 0.87rem; color: var(--tx-2); line-height: 1.75; font-weight: 300; }
.pj-stack { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 4px; }
.pj-stack span { font-family: var(--mono); font-size: 0.65rem; background: var(--ink); border: 1px solid rgba(255,255,255,0.07); color: var(--tx-3); padding: 3px 9px; border-radius: 4px; }
.pj-arrow { position: absolute; bottom: 26px; right: 28px; font-size: 1.4rem; color: var(--au); opacity: 0.4; transition: opacity var(--t), transform var(--t); }
.pj-hero:hover .pj-arrow { opacity: 1; transform: translate(3px,-3px); }

/* ── CONTACT ────────────────────────────────────────────────── */
.s-contact { background: var(--ink); }
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center; }
.ct-left h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(2.6rem, 5vw, 4rem); color: var(--tx-1); line-height: 1.1; margin-bottom: 20px; }
.ct-left h2 em { font-style: italic; color: var(--au); }
.ct-left p { font-size: 1rem; color: var(--tx-2); line-height: 1.8; font-weight: 300; max-width: 400px; }
.ct-wa-btn { display: flex; align-items: center; gap: 18px; background: var(--wa-dim); border: 1px solid var(--wa-border); border-radius: var(--r-lg); padding: 22px 24px; margin-bottom: 14px; cursor: pointer; transition: background var(--t), transform var(--t), box-shadow var(--t); }
.ct-wa-btn:hover { background: rgba(37,211,102,0.18); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(37,211,102,0.12); }
.ct-wa-icon { width: 48px; height: 48px; border-radius: 50%; background: var(--wa); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ct-wa-icon svg { width: 26px; height: 26px; }
.ct-wa-text { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.ct-wa-text strong { font-size: 0.95rem; color: var(--wa); font-weight: 700; }
.ct-wa-text span { font-size: 0.72rem; color: var(--tx-3); letter-spacing: 0.05em; }
.ct-wa-arrow { font-size: 1.2rem; color: var(--wa); opacity: 0.6; }
.ct-links { display: flex; flex-direction: column; gap: 10px; }
.ct-link { display: flex; align-items: center; gap: 14px; padding: 16px 20px; background: var(--ink-3); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--r); color: var(--tx-2); font-size: 0.88rem; transition: border-color var(--t), color var(--t), transform var(--t); }
.ct-link:hover { border-color: var(--au-border); color: var(--tx-1); transform: translateX(4px); }
.ct-link-arr { margin-left: auto; color: var(--tx-3); transition: color var(--t), transform var(--t); }
.ct-link:hover .ct-link-arr { color: var(--au); transform: translate(2px,-2px); }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer { background: var(--ink); border-top: 1px solid rgba(255,255,255,0.06); padding: 26px 0; }
.ft-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.ft-name { font-size: 0.72rem; letter-spacing: 0.1em; color: var(--tx-3); }
.ft-sep  { color: var(--tx-3); opacity: 0.3; }
.ft-role { font-size: 0.72rem; letter-spacing: 0.08em; color: var(--tx-3); }

/* ── FLOATING WHATSAPP ──────────────────────────────────────── */
.wa-float { position: fixed; bottom: 28px; right: 28px; z-index: 80; width: 58px; height: 58px; border-radius: 50%; background: var(--wa); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: transform var(--t), box-shadow var(--t); }
.wa-float:hover { transform: scale(1.1) translateY(-3px); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }
.wa-svg { width: 30px; height: 30px; position: relative; z-index: 1; }
.wa-pulse { position: absolute; inset: 0; border-radius: 50%; background: var(--wa); opacity: 0.3; animation: wa-pulse 2.5s ease-out infinite; }
@keyframes wa-pulse { 0%{transform:scale(1);opacity:0.35;} 70%{transform:scale(1.55);opacity:0;} 100%{transform:scale(1.55);opacity:0;} }
.wa-tooltip { position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%) translateX(6px); background: var(--ink-3); border: 1px solid rgba(255,255,255,0.1); color: var(--tx-1); font-size: 0.72rem; white-space: nowrap; padding: 7px 13px; border-radius: 6px; font-family: var(--mono); letter-spacing: 0.04em; opacity: 0; pointer-events: none; transition: opacity var(--t), transform var(--t); }
.wa-float:hover .wa-tooltip { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-layout { grid-template-columns: 1fr; gap: 48px; }
  .about-headline h2, .about-location { position: static; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .skills-mosaic { grid-template-columns: repeat(2, 1fr); }
  .sk-card.sk-lg { grid-column: span 1; }
  .sk-card.sk-wide { grid-column: span 2; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-name { font-size: clamp(3.5rem, 14vw, 5.5rem); }
  .proj-board { grid-template-columns: 1fr; }
  .pj-hero, .pj-wide { grid-column: 1; }
  .pj-hero .pj-name { font-size: 1.8rem; }
  .about-stats { flex-wrap: wrap; gap: 24px; }
  .stat-div { display: none; }
  .exp-item { grid-template-columns: 20px 1fr; gap: 16px; }
  .bcb-track { flex-direction: column; }
  .bcb-track::before { display: none; }
  .br-desk { display: none; }
  .metrics-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  #hero { padding-left: 18px; padding-right: 18px; }
  .hero-actions { flex-direction: column; }
  .cta-primary, .cta-wa { justify-content: center; }
  .skills-mosaic { grid-template-columns: 1fr; }
  .sk-card.sk-wide { grid-column: span 1; }
  .ct-links { gap: 8px; }
  .wa-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
  .bcb-section { padding: 24px 20px; }
}