/* ============================================================
   FICUS INVESTMENTS - Design System Foundation
   Aesthetic: "Athenian Modern", dark botanical luxury.
   Ink-green night, bone ivory, champagne bronze.
   Brand typography: League Spartan (their heading face,
   successor of 'Spartan') + Source Sans (their body face).
   ============================================================ */

/* ---------- Fonts (self-hosted) ---------- */
@font-face {
  font-family: 'League Spartan';
  src: url('../fonts/league-spartan-v15-latin-300.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'League Spartan';
  src: url('../fonts/league-spartan-v15-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'League Spartan';
  src: url('../fonts/league-spartan-v15-latin-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'League Spartan';
  src: url('../fonts/league-spartan-v15-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'League Spartan';
  src: url('../fonts/league-spartan-v15-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans';
  src: url('../fonts/source-sans-3-v19-latin-300.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans';
  src: url('../fonts/source-sans-3-v19-latin-300italic.woff2') format('woff2');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans';
  src: url('../fonts/source-sans-3-v19-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans';
  src: url('../fonts/source-sans-3-v19-latin-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans';
  src: url('../fonts/source-sans-3-v19-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans';
  src: url('../fonts/source-sans-3-v19-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  /* Palette: ink-green night, bone, bronze */
  --ink-950: #070a08;
  --ink-900: #0b0f0c;
  --ink-850: #10150f;
  --ink-800: #151c15;
  --ink-700: #1e271e;
  --ink-600: #2a362b;

  --bone-100: #f2ede2;
  --bone-200: #e8e1d2;
  --bone-300: #d6cdb8;
  --bone-400: #b8ad95;
  --bone-muted: rgba(242, 237, 226, 0.66);
  --bone-faint: rgba(242, 237, 226, 0.55);
  --bone-ghost: rgba(242, 237, 226, 0.14);
  --bone-hairline: rgba(242, 237, 226, 0.10);

  --bronze-300: #d8bc8a;
  --bronze-400: #c8a86b;
  --bronze-500: #b8945a;
  --bronze-600: #97774a;
  --bronze-glow: rgba(200, 168, 107, 0.18);

  --aegean-500: #2e5d5b;
  --aegean-700: #1b3a39;

  /* Type: the client's brand faces */
  --font-display: 'League Spartan', 'Segoe UI', sans-serif;
  --font-serif: 'Source Sans', 'Segoe UI', sans-serif;
  --font-sans: 'Source Sans', 'Segoe UI', sans-serif;

  /* Scale (fluid) */
  --text-hero: clamp(3rem, 8.6vw, 8.2rem);
  --text-h1: clamp(2.4rem, 6vw, 5.4rem);
  --text-h2: clamp(1.9rem, 4.2vw, 3.8rem);
  --text-h3: clamp(1.4rem, 2.4vw, 2rem);
  --text-serif-lead: clamp(1.35rem, 2.3vw, 2rem);
  --text-body: clamp(0.98rem, 1.1vw, 1.08rem);
  --text-label: clamp(0.68rem, 0.8vw, 0.78rem);

  /* Rhythm */
  --space-section: clamp(7rem, 14vh, 12rem);
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --max-w: 1640px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-luxe: cubic-bezier(0.65, 0.05, 0, 1);
  --dur-fast: 0.45s;
  --dur-slow: 1.1s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: auto; /* Lenis owns scrolling */
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--ink-600) var(--ink-950);
  scrollbar-width: thin;
}
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--ink-950); }
::-webkit-scrollbar-thumb { background: var(--ink-600); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: var(--bronze-600); }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--ink-900);
  color: var(--bone-100);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--bronze-500); color: var(--ink-950); }

/* ---------- Focus visibility (keyboard users) ---------- */
:focus-visible {
  outline: 2px solid var(--bronze-400);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2147483601;
  padding: 0.8em 1.4em;
  background: var(--bronze-400);
  color: var(--ink-950);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  border-radius: 4px;
  transform: translateY(-300%);
  transition: transform 0.25s ease;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Atmosphere: film grain ---------- */
.grain {
  position: fixed;
  inset: -12%;
  z-index: 2147483000;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
  animation: grain-shift 0.9s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ---------- Typography helpers ---------- */
.label {
  font-family: var(--font-sans);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--bronze-400);
}

.display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.015em;
}
.serif-i {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
}