/* Defenz LP — design tokens */
:root {
  /* Brand (manual oficial) */
  --ink: #031B2E;          /* azul escuro oficial */
  --ink-2: #07243C;        /* shade */
  --ink-3: #0D3050;        /* shade */
  --neon: #89F137;         /* verde neon oficial — usar para acentos-chave */
  --blue: #2161F2;         /* azul oficial — data/técnico */
  --off: #F9FBF8;          /* off-white oficial */

  /* Extensões hibridas (menos duras) */
  --teal: #0F766E;         /* esmeralda petróleo — verde principal de volume */
  --teal-2: #115E59;
  --teal-3: #134E4A;
  --mint: #D4F0DE;         /* mint suave — bg claro */
  --mint-2: #E8F7EE;
  --sand: #F3F4EF;         /* neutro quente */

  /* Textos */
  --text-on-ink: #E8EEF2;
  --text-on-ink-dim: rgba(232, 238, 242, 0.62);
  --text-on-ink-faint: rgba(232, 238, 242, 0.38);
  --text-on-off: #0A1A28;
  --text-on-off-dim: #3B4A5A;
  --text-on-off-faint: #6B7886;

  /* Lines */
  --line-on-ink: rgba(232, 238, 242, 0.12);
  --line-on-ink-strong: rgba(232, 238, 242, 0.22);
  --line-on-off: #D9DFD7;
  --line-on-off-strong: #B4BFB8;

  /* Type */
  --f-display: "Space Grotesk", "Inter", ui-sans-serif, system-ui, sans-serif;
  --f-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Radii */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Rhythm */
  --pad-x: clamp(20px, 4.5vw, 72px);
  --max: 1280px;
}

/* Reset baseline */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  background: var(--ink);
  color: var(--text-on-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  line-height: 1.5;
}

/* Selection */
::selection { background: var(--neon); color: var(--ink); }

/* Utilities */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-on-ink-dim);
}
.eyebrow-dark { color: var(--text-on-off-dim); }

.hairline {
  height: 1px;
  background: var(--line-on-ink);
  border: 0;
  margin: 0;
}
.hairline-dark { background: var(--line-on-off); }

/* Display type */
.display {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

/* Thin divider with tick marks (editorial) */
.rule-ticks {
  height: 9px;
  position: relative;
  border-top: 1px solid var(--line-on-ink);
}
.rule-ticks::before,
.rule-ticks::after {
  content: "";
  position: absolute;
  top: -1px;
  width: 1px;
  height: 9px;
  background: var(--line-on-ink);
}
.rule-ticks::before { left: 0; }
.rule-ticks::after { right: 0; }

/* Reveal / scroll animations — default visible, animate only when JS marks reveal-ready */
[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 900ms cubic-bezier(.2,.7,.2,1), transform 900ms cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal-ready [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(24px);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="stagger"] > * {
  opacity: 1;
  transform: none;
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}
.reveal-ready [data-reveal="stagger"]:not(.is-in) > * {
  opacity: 0;
  transform: translateY(18px);
}
[data-reveal="stagger"].is-in > * {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="stagger"].is-in > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal="stagger"].is-in > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal="stagger"].is-in > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal="stagger"].is-in > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal="stagger"].is-in > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal="stagger"].is-in > *:nth-child(6) { transition-delay: 400ms; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
  padding: 13px 20px 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease, border-color 200ms ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--neon);
  color: var(--ink);
  border-color: var(--neon);
}
.btn-primary:hover { background: #9DF751; border-color: #9DF751; }
.btn-ghost {
  background: transparent;
  color: var(--text-on-ink);
  border-color: var(--line-on-ink-strong);
}
.btn-ghost:hover { border-color: var(--text-on-ink); }
.btn-solid-ink {
  background: var(--ink);
  color: var(--off);
}
.btn-solid-ink:hover { background: var(--ink-3); }

.btn .arrow {
  display: inline-block;
  transition: transform 300ms cubic-bezier(.2,.7,.2,1);
}
.btn:hover .arrow { transform: translateX(3px); }

/* Noise overlay (subtle) */
.noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }