/* =========================================================
   base/reset.css — Reset, Utilitários de Layout, Animações
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
body {
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  background-image:
    linear-gradient(var(--gray-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-border) 1px, transparent 1px);
  background-size: 64px 64px;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(10,10,10,0.5) 0%, var(--black) 65%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; transition: color var(--ease); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
address { font-style: normal; }
::selection { background: var(--red); color: var(--white); }

/* ---------------------------------------------------------
   UTILITÁRIOS DE LAYOUT
   --------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width: 768px)  { .container { padding-inline: 40px; } }
@media (min-width: 1024px) { .container { padding-inline: 56px; } }

.section-header { margin-bottom: 40px; }

.section-label {
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.08;
  margin-bottom: 10px;
}

.section-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
}

.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;
}

/* ---------------------------------------------------------
   ANIMAÇÕES DE ENTRADA (scroll-triggered)
   --------------------------------------------------------- */
.animate-fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.animate-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .animate-fade-up { opacity: 1; transform: none; transition: none; }
}

/* Zoom aplicado via JS (app.js) para não interferir com IntersectionObserver */