/* ==========================================================================
   BASE — Reset, tipografia, utilitários globais
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--site-top-offset);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

html.is-loading,
html.is-menu-open {
  overflow: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-normal);
  color: var(--brand-mist);
  background: var(--brand-black);
  overflow-x: hidden;
  max-width: 100%;
  padding-top: var(--site-top-offset);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
}

main {
  max-width: 100%;
  overflow-x: clip;
}

::selection {
  background: var(--brand-red);
  color: var(--brand-white);
}

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

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

ul, ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

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

.container--narrow {
  width: var(--container-narrow);
  margin-inline: auto;
}

/* Section shell */
.section {
  padding-block: var(--space-section);
  position: relative;
}

.section--dark {
  background: var(--brand-void);
}

.section--elevated {
  background: var(--brand-graphite);
}

/* Decorative ambient light */
.section__glow {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 600px;
  max-height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.section__glow--red {
  background: radial-gradient(circle, var(--brand-red-glow) 0%, transparent 70%);
}

.section__glow--gold {
  background: radial-gradient(circle, var(--brand-gold-subtle) 0%, transparent 70%);
}

.section__glow--top-right {
  top: -20%;
  right: -15%;
}

.section__glow--bottom-left {
  bottom: -20%;
  left: -15%;
}

.section > .container,
.section > .container--narrow {
  position: relative;
  z-index: 1;
}

/* Typography blocks */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--brand-red-bright);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-red-bright), transparent);
}

.heading-display {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--brand-white);
}

.heading-section {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tighter);
  color: var(--brand-white);
  margin-bottom: var(--space-4);
}

.lead {
  font-size: var(--text-lg);
  color: var(--brand-silver);
  max-width: 52ch;
  line-height: var(--leading-normal);
}

.text-gradient {
  background: linear-gradient(135deg, var(--brand-white) 0%, var(--brand-silver) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-accent {
  color: var(--brand-red-bright);
}

/* Divider decorativo */
.line-accent {
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-red-bright), transparent);
  margin-block: var(--space-6);
}

/* Screen reader */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Reduced motion */
@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;
  }
}