/* ==========================================================================
   MAGU · main.css — tokens, base e layout
   Titânio (estrutura) · grafite (fundo) · núcleo azul (energia, foco, "no ar")
   Ordem de carga: main.css → components.css → products.css (só onde precisa)
   ========================================================================== */

@font-face { font-family: 'Michroma'; font-style: normal; font-weight: 400; font-display: swap;
  src: url(/assets/fonts/michroma-400.woff2) format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url(/assets/fonts/instrument-sans-var.woff2) format('woff2'); }

:root {
  color-scheme: dark;
  --bg:        #101117;
  --bg-raise:  #16171f;
  --bg-sink:   #0b0c11;
  --line:      rgba(214, 210, 203, .12);
  --line-2:    rgba(214, 210, 203, .22);
  --ti-1:      #e9e6e1;   /* texto principal */
  --ti-2:      #a9a49c;   /* texto de apoio */
  --ti-3:      #7a766f;   /* metadado */
  --core:      #2ea8ff;
  --core-hi:   #7cc9ff;
  --core-glow: rgba(46, 168, 255, .45);
  --core-soft: rgba(46, 168, 255, .12);
  --warn:      #e8b25a;
  --metal: linear-gradient(172deg, #f5f3ef 0%, #d6d2cb 18%, #9f9990 42%, #6f6a62 52%, #a39e96 64%, #dcd8d1 84%, #aaa49b 100%);

  --f-display: 'Michroma', 'Eurostile', 'Arial Black', system-ui, sans-serif;
  --f-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* escala modular 1.25 */
  --t-xs: .8rem; --t-sm: .9rem; --t-md: 1rem; --t-lg: 1.25rem; --t-xl: 1.563rem; --t-2xl: 1.953rem; --t-3xl: 2.441rem;
  --t-hero: clamp(1.9rem, 1.1rem + 3.6vw, 3.6rem);

  --gut: clamp(20px, 4vw, 48px);
  --maxw: 1160px;
  --r-s: 6px; --r-m: 12px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --header-h: 64px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg:        #eeece8;
  --bg-raise:  #f8f7f4;
  --bg-sink:   #e4e1dc;
  --line:      rgba(23, 24, 31, .12);
  --line-2:    rgba(23, 24, 31, .24);
  --ti-1:      #17181f;
  --ti-2:      #4f4c47;
  --ti-3:      #6d6963;
  --core:      #0a6fd1;
  --core-hi:   #0858a8;
  --core-glow: rgba(10, 111, 209, .30);
  --core-soft: rgba(10, 111, 209, .10);
  --warn:      #9a5d05;
  --metal: linear-gradient(172deg, #3a3833 0%, #5e5a53 30%, #2a2925 55%, #6a665f 80%, #3f3c37 100%);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #eeece8; --bg-raise: #f8f7f4; --bg-sink: #e4e1dc;
    --line: rgba(23,24,31,.12); --line-2: rgba(23,24,31,.24);
    --ti-1: #17181f; --ti-2: #4f4c47; --ti-3: #6d6963;
    --core: #0a6fd1; --core-hi: #0858a8; --core-glow: rgba(10,111,209,.30); --core-soft: rgba(10,111,209,.10);
    --warn: #9a5d05;
    --metal: linear-gradient(172deg, #3a3833 0%, #5e5a53 30%, #2a2925 55%, #6a665f 80%, #3f3c37 100%);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body {
  margin: 0; background: var(--bg); color: var(--ti-1);
  font: 400 var(--t-md)/1.6 var(--f-body);
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-color: var(--line-2); text-underline-offset: .2em; }
a:hover { text-decoration-color: var(--core); }
:focus-visible { outline: 2px solid var(--core); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--core); color: #fff; }
h1, h2, h3 { margin: 0; font-weight: 400; line-height: 1.15; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--core); color: #fff; padding: 8px 14px; border-radius: var(--r-s); }
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.display { font-family: var(--f-display); letter-spacing: .02em; }
.lead { color: var(--ti-2); font-size: var(--t-lg); line-height: 1.5; max-width: 38em; }
.muted { color: var(--ti-2); }

/* ── cabeçalho ──────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand img { width: 30px; height: 30px; }
.brand span { font-family: var(--f-display); font-size: 1.05rem; letter-spacing: .38em; padding-left: .1em; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; color: var(--ti-2); padding: 8px 12px; border-radius: var(--r-s); font-size: var(--t-sm); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ti-1); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--core); border-radius: 0; }
.nav .nav-login { color: var(--ti-1); border: 1px solid var(--line-2); margin-left: 8px; }
.nav .nav-login:hover { border-color: var(--core); }
.theme-btn {
  width: 36px; height: 36px; border: 1px solid var(--line); background: transparent; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer; color: var(--ti-2);
}
.theme-btn:hover { color: var(--ti-1); border-color: var(--line-2); }
.theme-btn svg { width: 16px; height: 16px; }
.menu-btn { display: none; }

@media (max-width: 760px) {
  .menu-btn { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; border-radius: var(--r-s); cursor: pointer; }
  .nav { position: fixed; inset: calc(var(--header-h) + env(safe-area-inset-top, 0px)) 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gut) 20px; gap: 0;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s var(--ease), visibility .2s; }
  .nav[data-open="true"] { opacity: 1; transform: none; visibility: visible; }
  .nav a { padding: 14px 4px; font-size: var(--t-md); border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--core); padding-left: 12px; }
  .nav .nav-login { margin: 14px 0 0; text-align: center; border-radius: var(--r-s); }
}

/* ── seções ─────────────────────────────────────────────────────────────── */
.section { padding: clamp(56px, 9vw, 112px) 0; border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 12px; margin-bottom: clamp(28px, 4vw, 48px); max-width: 44em; }
.section-head h2 { font-family: var(--f-display); font-size: var(--t-2xl); letter-spacing: .01em; }
.section-head p { color: var(--ti-2); }
.page-head { padding: clamp(48px, 8vw, 96px) 0 clamp(28px, 4vw, 44px); }
.page-head h1 { font-family: var(--f-display); font-size: clamp(1.7rem, 1.2rem + 2.4vw, 2.8rem); margin-bottom: 16px; }
.crumbs { display: flex; gap: 8px; font-size: var(--t-sm); color: var(--ti-3); margin-bottom: 20px; flex-wrap: wrap; }
.crumbs a { color: var(--ti-2); text-decoration: none; }
.crumbs a:hover { color: var(--ti-1); }
.crumbs li { list-style: none; }
.crumbs li + li::before { content: '/'; margin-right: 8px; color: var(--ti-3); }
.crumbs ol { display: contents; }

/* ── rodapé ─────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; color: var(--ti-2); font-size: var(--t-sm); }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.foot-grid h2 { font-family: var(--f-body); font-size: var(--t-sm); font-weight: 600; color: var(--ti-1); margin-bottom: 12px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { color: var(--ti-1); }
.foot-brand p { max-width: 26em; margin-top: 12px; }
.foot-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ti-3); }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }

/* ── prosa (sobre, legal) ───────────────────────────────────────────────── */
.prose { max-width: 42em; }
.prose h2 { font-family: var(--f-display); font-size: var(--t-lg); margin: 48px 0 14px; }
.prose h3 { font-family: var(--f-body); font-weight: 600; font-size: var(--t-md); margin: 28px 0 8px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; color: var(--ti-2); }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--ti-1); font-weight: 600; }
.prose table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); margin: 0 0 20px; }
.prose th, .prose td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--ti-1); font-weight: 600; }
.table-scroll { overflow-x: auto; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* utilitários (sem style inline: o CSP do site é style-src 'self') */
.gap { height: clamp(56px, 8vw, 88px); }
.more { margin: 40px 0 72px; }
dd { margin: 0; }