/* Hallmark · custom (marca OSCIA) · tone: institucional sóbrio · anchor hue: teal 195
 * paper oklch(96.9% 0.005 197) · accent oklch(45.2% 0.077 195) · Figtree Bold + Inter
 * Fonte das cores: Manual da Marca OSCIA v1 (Tinta, Teal, Coral, Fundo neutro).
 * Contraste conferido: texto-2/fundo 6,9 · teal/branco 7,1 · branco/tinta 13,1 · coral-claro/tinta 5,0
 */

@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fontes/figtree-latin-700-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fontes/figtree-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fontes/inter-latin-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fontes/inter-latin-ext-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Cores da marca */
  --color-tinta: oklch(30.5% 0.052 194.8); /* #003737 */
  --color-tinta-2: oklch(36.2% 0.058 194.9); /* superfície sobre tinta */
  --color-teal: oklch(45.2% 0.077 194.8); /* #006363 */
  --color-teal-hover: oklch(38.7% 0.066 194.8);
  --color-coral: oklch(62% 0.16 30.1); /* #D55948 — só no "IA" e no núcleo */
  --color-coral-claro: oklch(72% 0.15 29.6); /* #F47C6B — sobre tinta */
  --color-fundo: oklch(96.9% 0.005 197.1); /* #F1F6F6 */
  --color-fundo-2: oklch(94.1% 0.012 197); /* faixa alternada */
  --color-superficie: oklch(100% 0 0);
  --color-texto: oklch(27.6% 0.023 248.7); /* #1F2933 */
  --color-texto-2: oklch(44.6% 0.026 256.8); /* #4B5563 */
  --color-linha: oklch(91.2% 0.013 221.4); /* #D9E4E8 */
  --color-linha-forte: oklch(84% 0.02 210);
  --color-sobre-tinta: oklch(84.8% 0.028 196.6); /* texto secundário em fundo tinta */
  --color-linha-tinta: oklch(42% 0.05 195);
  --color-branco: oklch(100% 0 0);
  --color-foco: oklch(72% 0.15 29.6);
  --color-sombra: oklch(30.5% 0.052 194.8 / 0.14);
  --color-fundo-vidro: oklch(96.9% 0.005 197.1 / 0.86); /* topo sólido com desfoque */
  --color-tinta-vidro: oklch(30.5% 0.052 194.8 / 0.88);
  --color-sombra-forte: oklch(0% 0 0 / 0.6);
  --color-borda-clara: oklch(100% 0 0 / 0.12);
  --color-ponto: oklch(100% 0 0 / 0.06); /* malha de pontos do hero */
  --color-halo: oklch(100% 0 0 / 0.7);
  --color-alavank-noite: oklch(19.8% 0.06 290.3); /* #160F2E, fundo escuro da marca Alavank (selo do rodapé) */

  /* Tipografia */
  --font-display: 'Figtree', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --text-xs: 0.8125rem; /* 13 px: piso do design system */
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem; /* 17 px */
  --text-lg: 1.25rem;
  --text-xl: 1.5625rem;
  --text-2xl: 1.953rem;
  --text-3xl: clamp(1.9rem, 1.2rem + 2.4vw, 2.75rem);
  --text-display: clamp(2.5rem, 1.4rem + 4.4vw, 4.5rem);
  --tracking-display: -0.03em;
  --leading-display: 1.04;
  --leading-titulo: 1.15;
  --leading-corpo: 1.6;

  /* Espaço (4 pt) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;
  --gutter: clamp(1rem, 0.4rem + 2.6vw, 2.5rem);
  --largura: 76rem;
  --medida: 62ch;

  /* Forma */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  --rule: 1px solid var(--color-linha);

  /* Movimento */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-rapida: 160ms;
  --dur-media: 280ms;
  --dur-lenta: 520ms;
}
