/* ============================================================
   Luiz Fernando — Portfolio
   Premium technical dark. Gold primary / blue support on navy.
   Tokens lifted from the production codebase (design-tokens.css).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500;600&display=swap');

:root {
  /* Surfaces */
  --bg: #02050d;
  --bg-2: #07101f;
  --surface: #0b1426;
  --surface-2: #101c32;
  --raised: #14213a;
  --raised-2: #192947;
  --border: #2f3e5d;
  --border-soft: #20304d;

  /* Accents */
  --gold: #f7c948;
  --gold-2: #d4af37;
  --gold-soft: rgba(247, 201, 72, 0.12);
  --gold-line: rgba(247, 201, 72, 0.30);
  --blue: #38bdf8;
  --blue-soft: rgba(56, 189, 248, 0.12);
  --green: #22c55e;
  --navy: #071a33;

  /* Text */
  --text-1: #f8fafc;
  --text-2: #c8d2e4;
  --text-3: #8290a8;

  /* The "support accent" — switched to blue when tweak accent = duo */
  --accent-2: var(--gold);
  --accent-2-soft: var(--gold-soft);

  /* Motion */
  --motion-quick: 160ms;
  --motion-base: 220ms;
  --motion-entrance: 420ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --reveal-shift: 24px;
  --reveal-dur: 500ms;

  /* Radius */
  --r-xs: 4px;
  --r-sm: 7px;
  --r-md: 8px;
  --r-lg: 10px;
  --r-pill: 999px;

  /* Layout */
  --page-max: 1180px;
  --gutter: 24px;
  --section-gap: clamp(72px, 9vw, 124px);

  /* Card density (tweakable) */
  --card-pad: 24px;
  --grid-gap: 20px;

  /* Decorative */
  --grid-size: 56px;
  --grid-gold: rgba(247, 201, 72, 0.035);
  --grid-blue: rgba(56, 189, 248, 0.035);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

/* density variants */
[data-density="compact"] { --card-pad: 18px; --grid-gap: 14px; }
[data-density="comfy"]   { --card-pad: 30px; --grid-gap: 28px; }

/* accent duo: promote blue as the support accent on selected surfaces */
[data-accent="duo"] { --accent-2: var(--blue); --accent-2-soft: var(--blue-soft); }

/* motion off / subtle */
[data-motion="subtle"] { --reveal-shift: 14px; --reveal-dur: 420ms; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-1);
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(247, 201, 72, 0.26); color: #fff; }

/* thin scrollbar */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-2); }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---- Atmospheric background : fixed glows + faint technical grid ---- */
.atmo {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(620px 620px at 82% -4%, rgba(247, 201, 72, 0.10), transparent 60%),
    radial-gradient(560px 560px at -6% 70%, rgba(56, 189, 248, 0.07), transparent 60%);
}
.atmo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-gold) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-gold) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  -webkit-mask-image: radial-gradient(circle at 50% 38%, #000 0%, transparent 78%);
          mask-image: radial-gradient(circle at 50% 38%, #000 0%, transparent 78%);
  opacity: 0.8;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.font-display { font-family: 'Space Grotesk', sans-serif; }
.font-mono { font-family: 'Geist Mono', ui-monospace, monospace; }

.eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.section-label {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 8px;
}
.section-label .num {
  font-family: 'Geist Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.section-label h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text-1);
}
.section-sub {
  color: var(--text-3);
  font-size: 15px;
  margin: 0 0 6px;
  max-width: 60ch;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.section-meta {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xs);
  padding: 7px 12px;
  white-space: nowrap;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.app { position: relative; z-index: 1; }
.shell {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
section.block { padding-block: var(--section-gap); }
section.block:first-of-type { padding-top: 0; }

/* ============================================================
   NAV
   ============================================================ */
.dev-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 70;
  text-align: center;
  padding: 5px 16px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(247, 201, 72, 0.7);
  background: rgba(247, 201, 72, 0.06);
  border-bottom: 1px solid rgba(247, 201, 72, 0.15);
  pointer-events: none;
}
.nav-wrap {
  position: fixed;
  top: 28px; left: 0; right: 0;
  z-index: 60;
  display: flex;
  justify-content: center;
  padding-inline: var(--gutter);
  pointer-events: none;
}
.nav {
  pointer-events: auto;
  width: 100%;
  max-width: 1140px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 12px 0 16px;
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  background: transparent;
  transition: background var(--motion-base) var(--ease),
              border-color var(--motion-base) var(--ease),
              backdrop-filter var(--motion-base) var(--ease);
}
.nav.scrolled {
  background: rgba(7, 16, 31, 0.82);
  border-color: var(--border-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-right: auto;
}
.mark {
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--bg);
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  box-shadow: 0 0 0 1px rgba(247, 201, 72, 0.3), 0 6px 20px rgba(247, 201, 72, 0.18);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text b { font-family: 'Space Grotesk'; font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.brand-text span {
  font-family: 'Geist Mono', monospace;
  font-size: 9.5px; letter-spacing: 0.18em;
  color: var(--text-3); text-transform: uppercase;
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  font-size: 14px;
  color: var(--text-3);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  transition: color var(--motion-quick) var(--ease), background var(--motion-quick) var(--ease);
}
.nav-links a:hover { color: var(--text-1); background: rgba(255,255,255,0.04); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  height: 38px; padding: 0 16px;
  border-radius: var(--r-md);
  background: var(--gold);
  color: var(--bg);
  font-weight: 600; font-size: 13.5px;
  border: none;
  transition: transform var(--motion-quick) var(--ease), box-shadow var(--motion-base) var(--ease), opacity var(--motion-quick);
}
.nav-cta:hover { box-shadow: 0 6px 22px rgba(247,201,72,0.34); transform: translateY(-1px); }
.nav-burger { display: none; }

/* ============================================================
   BUTTONS / CHIPS / TAGS / BADGES
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px; padding: 0 20px;
  border-radius: var(--r-md);
  font-size: 14.5px; font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--motion-quick) var(--ease), opacity var(--motion-quick), box-shadow var(--motion-base), border-color var(--motion-base), background var(--motion-base);
}
.btn .ext { font-size: 13px; opacity: 0.7; }
.btn-primary { background: var(--gold); color: var(--bg); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(247,201,72,0.30); }
.btn-secondary { background: var(--raised); color: var(--text-1); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--gold-line); background: var(--raised-2); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text-2); border-color: var(--border-soft); }
.btn-ghost:hover { color: var(--text-1); border-color: var(--border); }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 14px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  color: var(--text-2);
  font-size: 13px;
  transition: border-color var(--motion-quick) var(--ease), color var(--motion-quick) var(--ease), background var(--motion-quick);
}
.chip:hover { border-color: var(--gold-line); color: var(--text-1); }
.chip.dot::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-2); }

.tag {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--text-3);
  padding: 4px 9px;
  border-radius: var(--r-xs);
  border: 1px solid var(--border-soft);
  background: rgba(7,16,31,0.5);
  white-space: nowrap;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-xs);
  border: 1px solid var(--gold-line);
  background: var(--gold-soft);
  color: var(--gold);
}

/* status dot + label */
.status { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-family: 'Geist Mono', monospace; }
.status .d { width: 7px; height: 7px; border-radius: 50%; }
.status.ativo { color: var(--green); }
.status.ativo .d { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2.4s var(--ease) infinite; }
.status.concluido { color: var(--blue); }
.status.concluido .d { background: var(--blue); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* access tag (public / internal / private) */
.access {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 9px; border-radius: var(--r-xs);
  border: 1px solid var(--border-soft);
  color: var(--text-3);
}
.access[data-a="publico"] { color: var(--green); border-color: rgba(34,197,94,0.3); }
.access[data-a="interno"] { color: var(--blue); border-color: rgba(56,189,248,0.3); }
.access[data-a="privado"] { color: var(--text-3); border-color: var(--border); background: repeating-linear-gradient(45deg, transparent, transparent 4px, rgba(130,144,168,0.06) 4px, rgba(130,144,168,0.06) 8px); }

/* ============================================================
   REVEAL (scroll entrance)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(var(--reveal-shift));
  transition: opacity var(--reveal-dur) var(--ease), transform var(--reveal-dur) var(--ease);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}