/* ══════════════════════════════════════════════════════════════
   ORIGINEI HUB — Base styles: reset + typography + layout
   ══════════════════════════════════════════════════════════════ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--text);
  background: var(--surface);
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  outline: none;
  background: none;
}
button { cursor: pointer; }
ul, ol { list-style: none; }
table { border-collapse: collapse; }

/* ── Typography: Scale ───────────────────────────────────────── */

/* Display headings — Outfit */
.type-display-xl {
  font-family: var(--font-display);
  font-size: clamp(var(--text-5xl), 8vw, var(--text-8xl));
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--heading);
}
.type-display-lg {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-snug);
  color: var(--heading);
}
.type-display-md {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-6xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  color: var(--heading);
}

/* Section headings */
h1, .type-h1 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-snug);
  color: var(--heading);
}
h2, .type-h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  color: var(--heading);
}
h3, .type-h3 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  color: var(--heading);
}
h4, .type-h4 {
  font-family: var(--font-sans);
  font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
  font-weight: var(--fw-semibold);
  line-height: var(--lh-normal);
  color: var(--heading);
}
h5, .type-h5 {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-normal);
  color: var(--heading);
}
h6, .type-h6 {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-normal);
  color: var(--heading);
}

/* Body text */
.type-body-lg {
  font-size: var(--text-lg);
  line-height: var(--lh-relaxed);
  color: var(--text);
}
.type-body {
  font-size: var(--text-base);
  line-height: var(--lh-relaxed);
  color: var(--text);
}
.type-body-sm {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: var(--muted);
}

/* Labels & meta */
.type-label {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--accent);
}
.type-caption {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--muted);
}

/* Monospace */
.type-mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  font-weight: var(--fw-medium);
}

/* ── Layout primitives ───────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
.container-narrow {
  max-width: var(--max-w-narrow);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
.container-wide {
  max-width: var(--max-w-wide);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

/* ── Section wrappers ────────────────────────────────────────── */
.section {
  position: relative;
  padding-block: var(--section-py);
  overflow: hidden;
}
.section-sm { padding-block: var(--section-py-sm); }
.section-lg { padding-block: var(--section-py-lg); }

/* ── Grid helpers ────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  :root { --section-py: 64px; --section-py-lg: 80px; }
}

/* ── Section anatomy helpers ─────────────────────────────────── */
.section-header { text-align: center; margin-bottom: var(--sp-16); }
.section-header .section-label {
  display: inline-block;
  margin-bottom: var(--sp-4);
}
.section-header p {
  margin-top: var(--sp-4);
  font-size: var(--text-lg);
  color: var(--muted);
  max-width: 640px;
  margin-inline: auto;
}
.section-label-line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: var(--sp-3);
  box-shadow: 0 0 10px rgba(255,107,0,0.45);
}

/* ── Texture utilities ───────────────────────────────────────── */
.bg-grid-dark {
  background-image:
    linear-gradient(to right,  rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
/* Light grid — linhas laranja sutis, bem mais visíveis que preto */
.bg-grid-light {
  background-image:
    linear-gradient(to right,  rgba(255,107,0,0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,107,0,0.10) 1px, transparent 1px);
  background-size: 40px 40px;
}
.bg-dot-dark {
  background-image: radial-gradient(rgba(255,107,0,0.18) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
}
/* Light dots — laranja bem visível, tamanho maior */
.bg-dot-light {
  background-image: radial-gradient(rgba(255,107,0,0.18) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
}
.grain-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* ── Scroll reveal ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal.active { opacity: 1; transform: translateY(0); }

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal-right.active { opacity: 1; transform: translateX(0); }

.stagger-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.stagger-up.active { opacity: 1; transform: translateY(0); }

/* Stagger delay helpers */
[data-delay="1"]  { transition-delay: 80ms; }
[data-delay="2"]  { transition-delay: 160ms; }
[data-delay="3"]  { transition-delay: 240ms; }
[data-delay="4"]  { transition-delay: 320ms; }
[data-delay="5"]  { transition-delay: 400ms; }
[data-delay="6"]  { transition-delay: 480ms; }

/* ── Accessibility ───────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}