/* Tharuni Associates — design tokens (from the Tharuni design system) */
@font-face { font-family: "Palatino Linotype"; src: url("../assets/fonts/palatino-roman.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Palatino Linotype"; src: url("../assets/fonts/palatino-bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Palatino Linotype"; src: url("../assets/fonts/palatino-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
/* Tharuni Associates — color tokens */
:root {
  /* Base palette — drawn from the Tharuni logo */
  --green-900: #0B3D22;
  --green-800: #0E5230;
  --green-700: #0F7A3E;
  --green-600: #0FA14E; /* logo primary green */
  --green-500: #17B45C;
  --green-400: #57C97F;
  --green-300: #7ED356; /* logo leaf green */
  --green-200: #BFEBC9;
  --green-100: #E4F6E9;
  --green-050: #F2FBF4;

  /* Sky — secondary accent (air, water, sky) */
  --sky-600: #2380B8;
  --sky-400: #6FB8DE;
  --sky-100: #E7F3FA;

  /* Earth neutrals — warm greys grounded in soil tones */
  --ink-900: #121A14;   /* near-black with a green cast (logo wordmark) */
  --ink-700: #33413A;
  --ink-500: #5C6B62;
  --ink-300: #9AA79F;
  --ink-200: #CBD4CE;
  --ink-100: #E8EDEA;
  --ink-050: #F5F7F5;
  --white: #FFFFFF;

  /* Semantic */
  --amber-600: #C77D1B;
  --amber-100: #FBF0DD;
  --red-600: #C2402F;
  --red-100: #FAE8E4;

  /* Semantic aliases */
  --brand: var(--green-600);
  --brand-strong: var(--green-700);
  --brand-deep: var(--green-900);
  --brand-leaf: var(--green-300);
  --accent-sky: var(--sky-600);

  --text-heading: var(--ink-900);
  --text-body: var(--ink-700);
  --text-muted: var(--ink-500);
  --text-on-brand: var(--white);
  --text-link: var(--green-700);
  --text-link-hover: var(--green-900);

  --surface-page: var(--white);
  --surface-subtle: var(--green-050);
  --surface-card: var(--white);
  --surface-brand: var(--green-600);
  --surface-deep: var(--green-900);

  --border-default: var(--ink-200);
  --border-subtle: var(--ink-100);
  --border-brand: var(--green-600);

  --state-success: var(--green-600);
  --state-warning: var(--amber-600);
  --state-danger: var(--red-600);

  --focus-ring: 0 0 0 3px rgba(15, 161, 78, 0.30);
}
/* Tharuni Associates — typography tokens
   Brand face: Palatino Linotype (system serif; no webfont files provided).
   Stack falls through Palatino (macOS/iOS), Book Antiqua, URW Palladio. */
:root {
  --font-serif: "Palatino Linotype", Palatino, "Book Antiqua", "URW Palladio L", "Palatino LT STD", Georgia, serif;
  --font-display: var(--font-serif);
  --font-body: var(--font-serif);
  --font-mono: "SF Mono", Consolas, Menlo, monospace;

  /* Scale (rem, 16px base) */
  --text-xs: 0.75rem;    /* 12 — captions, badges */
  --text-sm: 0.875rem;   /* 14 — secondary UI */
  --text-md: 1rem;       /* 16 — body */
  --text-lg: 1.1875rem;  /* 19 — lede */
  --text-xl: 1.5rem;     /* 24 — h3 */
  --text-2xl: 2rem;      /* 32 — h2 */
  --text-3xl: 2.75rem;   /* 44 — h1 */
  --text-4xl: 4rem;      /* 64 — hero */
  --text-5xl: 5.5rem;    /* 88 — slide hero */

  --leading-tight: 1.08;
  --leading-snug: 1.25;
  --leading-body: 1.55;

  --tracking-display: -0.015em;
  --tracking-body: 0;
  --tracking-caps: 0.14em;  /* uppercase labels, like the logo's ASSOCIATES bar */

  --weight-regular: 400;
  --weight-bold: 700;
}
/* Tharuni Associates — spacing, radii, shadows, motion */
:root {
  /* Spacing — 4px base */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radii — soft, organic (echoes the circular logo) */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows — soft, diffuse, never harsh */
  --shadow-sm: 0 1px 2px rgba(11, 61, 34, 0.08);
  --shadow-md: 0 4px 12px rgba(11, 61, 34, 0.10);
  --shadow-lg: 0 12px 32px rgba(11, 61, 34, 0.14);
  --shadow-card: 0 1px 2px rgba(11, 61, 34, 0.06), 0 6px 20px rgba(11, 61, 34, 0.08);

  /* Motion — calm, Apple-like */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1); /* @kind other */
  --duration-fast: 150ms; /* @kind other */
  --duration-base: 250ms; /* @kind other */
  --duration-slow: 450ms; /* @kind other */
}