@font-face {
  font-family: "Arimo";
  src: url("../fonts/arimo-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Arimo";
  src: url("../fonts/arimo-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Arimo";
  src: url("../fonts/arimo-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Arimo";
  src: url("../fonts/arimo-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Lora";
  src: url("../fonts/lora-latin-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Lora";
  src: url("../fonts/lora-latin-500-italic.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

/* ================================================================
   ARENA METAIS — GLOBAL TOKENS
   Fonte canônica: design-system.html
   Política de assets: imagens rasterizadas entram na página em WebP.
   SVG permanece vetorial quando fornecido nesse formato.
   ================================================================ */
:root {
  --color-red: #E50C17;
  --color-red-dark: #B40710;
  --color-white: #FFFFFF;
  --color-navy: #001236;
  --color-badge-blue: #002865;
  --color-beige: #FAF9F6;
  --color-line: #DCE2EB;
  --font-sans: "Arimo", Arial, Helvetica, sans-serif;
  --font-serif: "Lora", Georgia, serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --radius-pill: 999px;
  --container-wide: 76rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --header-height: 5.5rem;
  --duration-fast: 160ms;
  --duration-base: 240ms;
  --ease-standard: cubic-bezier(.2, .8, .2, 1);
  --shadow-card: 0 0.75rem 2rem rgba(0, 18, 54, 0.08);
  --shadow-card-dark: 0 0.75rem 2rem rgba(0, 0, 0, 0.2);
  --card-hover-scale: 1.012;
  --focus-ring: 0 0 0 3px var(--color-navy), 0 0 0 6px var(--color-white);
  --z-header: 40;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-3));
}

html.is-wheel-scrolling { scroll-behavior: auto; }

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  color: var(--color-white);
  background: var(--color-navy);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 18rem;
  aspect-ratio: 1;
  display: none;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(229, 12, 23, 0.085) 0%,
    rgba(229, 12, 23, 0.035) 38%,
    rgba(229, 12, 23, 0) 80%
  );
  opacity: 0;
  translate: -50% -50%;
  pointer-events: none;
  transition: opacity 420ms var(--ease-standard);
  will-change: transform, opacity;
}

.cursor-glow.is-visible { opacity: 1; }

@media (hover: hover) and (pointer: fine) {
  .cursor-glow { display: block; }
}

button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }

.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;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  border-radius: 0.375rem;
  color: var(--color-navy);
  background: var(--color-white);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.skip-link:focus { transform: translateY(0); }

/* COMPONENT: BUTTON — CANONICAL IMPLEMENTATION */
.ds-button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.ds-button:active { transform: translateY(1px); }
.ds-button--primary { color: var(--color-white); background: var(--color-red); }

/* COMPONENT: SITE HEADER — CANONICAL IMPLEMENTATION */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
  color: var(--color-white);
  background: var(--color-navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.site-header__inner {
  width: min(calc(100% - (2 * var(--gutter))), var(--container-wide));
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-5);
  margin-inline: auto;
}

.site-logo {
  position: relative;
  width: 3.75rem;
  height: 3.75rem;
  display: block;
  justify-self: start;
  overflow: hidden;
  border-radius: 0.375rem;
}

.site-logo__image {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8.6rem;
  max-width: none;
  height: auto;
  transform: translate(-50%, -50%);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.75rem, 3vw, 2.75rem);
}

.site-nav__list,
.site-nav__list > li {
  display: contents;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  padding-block: var(--space-2);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--color-red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.site-header__cta { justify-self: end; min-width: 11.25rem; }
.site-header__cta img, .site-nav__cta img { width: 0.875rem; height: 0.875rem; }
.site-nav__cta { display: none; }
.menu-toggle {
  display: none;
  transition: color var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  .ds-button--primary:hover { background: var(--color-red-dark); }
  .site-nav__link:hover { color: var(--color-white); }
  .site-nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
}

@media (max-width: 64rem) {
  :root { --header-height: 4.5rem; }
  body.menu-open { overflow: hidden; }
  .site-header__inner { display: flex; justify-content: space-between; }
  .site-logo { width: 3rem; height: 3rem; }
  .site-logo__image { width: 6.9rem; }
  .site-header__cta { display: none; }

  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    align-content: start;
    gap: 0;
    padding: var(--space-3) clamp(1rem, 2.5vw, 1.5rem) var(--space-4);
    background: var(--color-navy);
  }

  .site-nav__link {
    width: 100%;
    min-height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--color-white);
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  .site-nav__link::after { display: none; }
  .site-nav__cta {
    width: 100%;
    min-height: 4rem;
    display: inline-flex;
    margin-top: var(--space-4);
    font-size: clamp(1.125rem, 2.4vw, 1.375rem);
  }

  .js .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-0.75rem);
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard), visibility 0s linear var(--duration-base);
  }

  .js .site-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .js .menu-toggle {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-content: center;
    gap: 0.375rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    color: var(--color-white);
    background: transparent;
    cursor: pointer;
  }

  .menu-toggle__line {
    width: 1.25rem;
    height: 2px;
    display: block;
    background: currentColor;
    transition: transform var(--duration-fast) var(--ease-standard);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__line:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__line:last-child { transform: translateY(-4px) rotate(-45deg); }
}

/* COMPONENT: SITE FOOTER */
.site-footer {
  color: var(--color-white);
  background: var(--color-navy) url("../images/proof/background.webp") center 56% / cover no-repeat;
}

.site-footer__inner {
  width: min(calc(100% - (2 * var(--gutter))), var(--container-wide));
  min-height: auto;
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-inline: auto;
  padding-block: 2rem;
  align-items: center;
}

.site-footer__logo {
  width: 6.75rem;
  height: 5rem;
  flex: 0 0 auto;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
}

.site-footer__logo img {
  width: 100%;
  height: 64%;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.875rem;
  line-height: 1.5;
  text-align: right;
}

.site-footer p span { padding-inline: 0.4rem; }

@media (max-width: 46rem) {
  .site-footer__inner {
    width: min(calc(100% - 2rem), var(--container-wide));
    min-height: 11.5rem;
    flex-direction: column;
    justify-content: center;
    gap: 1.75rem;
    text-align: center;
  }
  .site-footer__logo { width: 5.5rem; height: 5.5rem; }
  .site-footer p { text-align: center; }
}

.editorial-page {
  min-height: 65vh;
  padding: clamp(4rem, 8vw, 7.5rem) var(--gutter);
  color: var(--color-navy);
  background: var(--color-beige);
}

.editorial-page__article {
  width: min(100%, 48rem);
  margin-inline: auto;
}

.editorial-page__article h1 {
  margin-top: 0;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.editorial-page__content > * + * { margin-top: 1.5rem; }
.editorial-page a { color: inherit; }

@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;
  }
}