/* ==========================================================================
   LAB11 Art & Design — Design tokens
   Fonte única de verdade para cor, tipografia, espaço e movimento.
   ========================================================================== */

/* ---------- Fontes ---------- */
@font-face { font-family: "Kurdis ExtraWide"; src: url("../assets/fonts/Kurdis-ExtraWideBold.ttf") format("truetype"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Kurdis ExtraWide"; src: url("../assets/fonts/Kurdis-ExtraWideExtraBold.ttf") format("truetype"); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Kurdis ExtraWide"; src: url("../assets/fonts/Kurdis-ExtraWideBlack.ttf") format("truetype"); font-weight: 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Kurdis Wide"; src: url("../assets/fonts/Kurdis-WideSemiBold.ttf") format("truetype"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Kurdis Wide"; src: url("../assets/fonts/Kurdis-WideBold.ttf") format("truetype"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Kurdis Condensed"; src: url("../assets/fonts/Kurdis-CondensedExtraBold.ttf") format("truetype"); font-weight: 800; font-style: normal; font-display: swap; }

@font-face { font-family: "Blinker"; src: url("../assets/fonts/Blinker-Light.ttf") format("truetype"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "Blinker"; src: url("../assets/fonts/Blinker-Regular.ttf") format("truetype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Blinker"; src: url("../assets/fonts/Blinker-SemiBold.ttf") format("truetype"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Blinker"; src: url("../assets/fonts/Blinker-Bold.ttf") format("truetype"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  /* ---------- Cor: marca ---------- */
  --black: #000000;
  --white: #ffffff;
  --red: #f92318;

  /* ---------- Cor: derivadas ---------- */
  --red-hover: #ff4a3d;
  --red-press: #d0170d;
  --ink-900: #0a0a0a;
  --ink-800: #121212;
  --ink-700: #1c1c1c;
  --ink-600: #2a2a2a;
  --gray-500: #6e6e6e;
  --gray-400: #9a9a9a;
  --gray-200: #d9d9d9;
  --gray-100: #f2f2f2;

  /* ---------- Cor: papéis (tema escuro = padrão) ---------- */
  --bg: var(--black);
  --surface: var(--ink-900);
  --surface-raised: var(--ink-700);
  --line: var(--ink-600);
  --text: var(--white);
  --text-muted: var(--gray-400);
  --accent: var(--red);
  --on-accent: var(--black);

  /* ---------- Tipografia: famílias ---------- */
  --font-display: "Kurdis ExtraWide", "Arial Black", sans-serif;
  --font-label: "Kurdis Wide", "Arial", sans-serif;
  --font-numeral: "Kurdis Condensed", "Arial Narrow", sans-serif;
  --font-body: "Blinker", "Helvetica Neue", Arial, sans-serif;

  /* ---------- Tipografia: escala ---------- */
  --fs-display: clamp(2rem, 6.4vw, 6.5rem);
  --fs-h1: clamp(1.75rem, 4.6vw, 4.25rem);
  --fs-h2: clamp(1.625rem, 3.2vw, 2.875rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.75rem);
  --fs-h4: 1.125rem;
  --fs-lead: clamp(1.25rem, 1.6vw, 1.5rem);
  --fs-body: 1.125rem;
  --fs-small: 0.9375rem;
  --fs-label: 0.75rem;
  --fs-numeral: clamp(4.5rem, 12vw, 12rem);

  --lh-display: 1.04;
  --lh-heading: 1.1;
  --lh-body: 1.55;
  --track-label: 0.14em;

  /* ---------- Espaço (base 4px) ---------- */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;
  --sp-11: 10rem;

  /* ---------- Layout ---------- */
  --container: 90rem;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --grid-gap: clamp(1rem, 1.6vw, 1.5rem);
  --section-y: clamp(4.5rem, 10vw, 10rem);

  /* ---------- Forma ---------- */
  --radius-sm: 0.75rem;
  --radius: 1.25rem;
  --radius-lg: 1.75rem;
  --radius-pill: 999px;
  --panel-inset: clamp(0.5rem, 1vw, 0.75rem);
  --border: 1px solid var(--line);
  /* O "11" do logo, usado como marcador (via mask, para herdar a cor) */
  --icon-11: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 318 300'%3E%3Cpath d='M0 0h143v300H38V93H0zM175 0h143v300H213V93h-38z'/%3E%3C/svg%3E");
  --stroke-outline: 1.5px;

  /* ---------- Movimento ---------- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 150ms;
  --dur-base: 300ms;
  --dur-slow: 600ms;
  --dur-reveal: 1000ms;

  /* ---------- Camadas ---------- */
  --z-nav: 100;
  --z-overlay: 200;
  --z-cursor: 300;
}

/* Seção invertida: usar com parcimônia, para quebrar o ritmo do preto */
[data-theme="light"] {
  --bg: var(--white);
  --surface: var(--gray-100);
  --surface-raised: var(--white);
  --line: var(--gray-200);
  --text: var(--black);
  --text-muted: #5a5a5a;
}

/* Seção de impacto: fundo vermelho, texto preto */
[data-theme="red"] {
  --bg: var(--red);
  --surface: var(--red);
  --line: rgba(0, 0, 0, 0.25);
  --text: var(--black);
  --text-muted: rgba(0, 0, 0, 0.72);
  --accent: var(--black);
  --on-accent: var(--white);
}