/* =========================================================
   MPROJETOS — BASE
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button {
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
}

input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
}

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4, p { margin: 0; }

::selection {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

:focus-visible {
  outline: 1px solid var(--color-accent);
  outline-offset: 4px;
}

/* ---- Tipografia global ---- */

.eyebrow {
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.eyebrow::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

.display-xl {
  font-size: var(--fs-display-xl);
  font-weight: 300;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
}

.display-l {
  font-size: var(--fs-display-l);
  font-weight: 300;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
}

.display-m {
  font-size: var(--fs-display-m);
  font-weight: 400;
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
}

.body-lg {
  font-size: var(--fs-body-lg);
  font-weight: 400;
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
}

.text-accent-weight { font-weight: 500; color: var(--color-text-primary); }

.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-accent { color: var(--color-accent); }

/* ---- Layout ---- */

.section {
  padding: var(--section-pad-y) var(--section-pad-x);
  position: relative;
}

.section--tight { padding-top: calc(var(--section-pad-y) * 0.5); padding-bottom: calc(var(--section-pad-y) * 0.5); }

.section--bg-alt { background: var(--color-bg-secondary); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.min-h-screen { min-height: 100svh; }

.flex { display: flex; }
.grid { display: grid; }

.stack { display: flex; flex-direction: column; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---- Hairline ---- */
.hairline {
  height: 1px;
  background: var(--color-border);
  border: none;
  width: 100%;
}

/* ---- Scroll reveal (JS toggles .is-visible) ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity var(--duration-reveal) var(--ease-reveal),
    transform var(--duration-reveal) var(--ease-reveal),
    filter var(--duration-reveal) var(--ease-reveal);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transform: none; filter: none; }
}

/* stagger via inline custom property --d */
[data-reveal] { transition-delay: var(--d, 0ms); }