/* ============================================================
   Agêntica — Base: reset, tipografia, layout, atmosfera
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-soft);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* ---- Atmosfera de fundo: grid de pontos + glows radiais ---- */
.bg-atmosphere {
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 18% 8%, oklch(64% 0.2 290 / 0.18), transparent 42%),
    radial-gradient(circle at 88% 14%, oklch(80% 0.13 205 / 0.12), transparent 40%),
    radial-gradient(circle at 50% 96%, oklch(76% 0.16 162 / 0.1), transparent 46%);
}

.bg-atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(oklch(75% 0.05 290 / 0.18) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 120% 80% at 50% 0%, #000 30%, transparent 78%);
  opacity: 0.5;
}

/* ---- Tipografia ---- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--text);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

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

strong {
  color: var(--text);
  font-weight: 600;
}

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

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: oklch(64% 0.2 290 / 0.4);
  color: #fff;
}

/* ---- Layout primitives ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  position: relative;
  z-index: var(--z-base);
  padding-block: var(--space-section);
}

.section--tight {
  padding-block: clamp(3rem, 2rem + 4vw, 6rem);
}

/* ---- Texto utilitário ---- */
.gradient-text {
  background: var(--grad-spectrum);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  /* fallback se background-clip falhar */
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--violet-bright);
  font-weight: 500;
}

.eyebrow--cyan {
  color: var(--cyan);
}
.eyebrow--emerald {
  color: var(--emerald);
}

.lead {
  font-size: var(--text-lg);
  color: var(--muted);
  line-height: 1.55;
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-inline: auto;
}

/* ---- Divisor "ticks" (código de barras), igual à referência ---- */
.tick-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: var(--space-5);
}

.tick-divider::before,
.tick-divider::after {
  content: "";
  height: 1px;
  width: clamp(2rem, 8vw, 5rem);
  background: linear-gradient(90deg, transparent, var(--border-strong));
}

.tick-divider::after {
  background: linear-gradient(90deg, var(--border-strong), transparent);
}

.tick-divider__bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 16px;
}

.tick-divider__bars span {
  width: 2px;
  height: 100%;
  background: var(--cyan);
  opacity: 0.55;
  border-radius: 2px;
}

.tick-divider__bars span:nth-child(3n) {
  height: 60%;
  background: var(--violet-bright);
}
.tick-divider__bars span:nth-child(4n) {
  height: 80%;
  opacity: 0.8;
}

/* ---- Acessibilidade ---- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: var(--z-overlay);
  background: var(--violet);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--r-sm);
  font-weight: 600;
  transition: top var(--dur) var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* ---- Reveal on scroll (controlado por JS; transform/opacity only) ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

[data-reveal-delay="1"] {
  transition-delay: 80ms;
}
[data-reveal-delay="2"] {
  transition-delay: 160ms;
}
[data-reveal-delay="3"] {
  transition-delay: 240ms;
}
[data-reveal-delay="4"] {
  transition-delay: 320ms;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}