/* ==========================================================================
   ODYSSEY — homepage (createyourodyssey.com)
   Meta-marka: 4 ścieżki (archetypy) → wspólne CTA „The Close".
   Na fundamencie KONTRA (foundation.css). Paleta: abyss / bone / gold.
   ========================================================================== */

@layer tokens {
  :root {
    --c-abyss:      oklch(0.13 0.012 260);
    --c-abyss-deep: oklch(0.08 0.012 260);
    --c-bone:       oklch(0.95 0.015 85);
    --c-gold:       oklch(0.80 0.12 80);
    --c-gold-soft:  color-mix(in oklch, var(--c-gold), transparent 70%);
    --font-mono-stack: "JetBrains Mono", ui-monospace, monospace;
    --grain: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.5'/%3E%3C/svg%3E");
  }
}

@layer base {
  html { overflow-x: clip; scroll-behavior: smooth; }
  body {
    background: var(--c-abyss-deep); color: var(--c-bone);
    font-family: var(--font-body); overflow-x: clip;
  }
  body::after {
    content: ""; position: fixed; inset: 0; z-index: var(--z-noise);
    pointer-events: none; background-image: var(--grain); background-size: 240px;
    opacity: 0.5; mix-blend-mode: overlay;
  }
  h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; line-height: 0.98; }
  a { color: inherit; }
}

@layer components {
  .wrap { max-inline-size: 1280px; margin-inline: auto; padding-inline: var(--spacing-fluid); }
  .kicker { font-family: var(--font-mono-stack); font-size: var(--font-size-caption);
            letter-spacing: 0.28em; text-transform: uppercase;
            color: color-mix(in oklch, var(--c-bone), transparent 30%); }
  .kicker--gold { color: var(--c-gold); }

  /* ---- Topbar ---- */
  .topbar { position: fixed; inset-block-start: 0; inset-inline: 0; z-index: var(--z-nav);
            display: flex; align-items: center; justify-content: space-between;
            padding: var(--space-4) var(--spacing-fluid); mix-blend-mode: difference; }
  .brand { font-family: var(--font-mono-stack); font-weight: 600; letter-spacing: 0.18em;
           font-size: var(--font-size-caption); text-transform: uppercase; text-decoration: none; color: var(--c-bone); }
  .brand__dot { color: var(--c-gold); }

  .btn { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-6);
         font-family: var(--font-mono-stack); font-size: var(--font-size-caption); font-weight: 600;
         letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; border-radius: var(--radius-pill);
         transition: transform var(--duration-fast) var(--ease-spring), background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard); }
  .btn:hover { transform: translateY(-2px); }
  .btn--ghost { color: var(--c-bone); border: 1px solid color-mix(in oklch, var(--c-bone), transparent 55%); }
  .btn--ghost:hover { background: var(--c-bone); color: var(--c-abyss); }
  .btn--solid { color: var(--c-abyss); background: var(--c-gold); box-shadow: 0 0 24px var(--c-gold-soft); }
  .btn--solid:hover { background: color-mix(in oklch, var(--c-gold), white 12%); }
  .btn--text { padding-inline: 0; border-radius: 0; border-bottom: 2px solid var(--c-gold); }

  /* ---- Hero ---- */
  .hero { position: relative; min-block-size: 100svh; display: grid; align-content: center;
          padding-block: var(--space-24) var(--space-16); overflow: clip; }
  .hero__bg { position: absolute; inset: 0; z-index: -2; }
  .hero__bg video { inline-size: 100%; block-size: 100%; object-fit: cover; }
  /* scrim tylko pod tekstem (lewa + dół) — obrazy zostają widoczne */
  .hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
    background:
      linear-gradient(100deg, color-mix(in oklch, var(--c-abyss-deep), transparent 8%) 0%,
        color-mix(in oklch, var(--c-abyss-deep), transparent 45%) 38%, transparent 70%),
      linear-gradient(0deg, color-mix(in oklch, var(--c-abyss-deep), transparent 25%) 0%, transparent 35%); }
  .hero__inner { max-inline-size: 1280px; margin-inline: auto; inline-size: 100%; padding-inline: var(--spacing-fluid); }
  .hero h1 { font-size: clamp(2.8rem, 9vw, 7.5rem); max-inline-size: 16ch; text-shadow: 0 2px 50px var(--c-abyss-deep); }
  .hero h1 em { font-style: italic; color: var(--c-gold); }
  .hero__lead { font-size: clamp(1.05rem, 1.4vw + 0.6rem, 1.5rem); max-inline-size: 52ch;
                margin-block: var(--space-6) var(--space-8); color: color-mix(in oklch, var(--c-bone), transparent 12%); }
  .hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-4); }

  /* ---- Thesis ---- */
  .thesis { padding-block: var(--space-24); border-block-end: var(--border-hairline); }
  .thesis p { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.6rem); line-height: 1.15;
              letter-spacing: -0.02em; max-inline-size: 24ch; text-wrap: balance; }
  .thesis em { color: var(--c-gold); font-style: italic; }

  /* ---- Choose your path ---- */
  .paths { padding-block: var(--space-24); }
  .paths__head { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-8); align-items: baseline;
                 justify-content: space-between; margin-block-end: var(--space-12); }
  .paths__head h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
  .paths__grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr)); }
  .card { position: relative; display: block; min-block-size: 26rem; border-radius: var(--radius-md);
          overflow: clip; text-decoration: none; color: var(--c-bone);
          border: 1px solid color-mix(in oklch, var(--c-bone), transparent 85%); }
  .card img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover;
              transition: transform var(--duration-cinematic) var(--ease-out-expo), filter var(--duration-base) var(--ease-standard);
              filter: grayscale(0.3) brightness(0.7); }
  .card::after { content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 30%, color-mix(in oklch, var(--c-abyss-deep), transparent 15%) 100%); }
  .card:hover img { transform: scale(1.06); filter: grayscale(0) brightness(0.85); }
  .card__body { position: absolute; inset-block-end: 0; inset-inline: 0; z-index: 1; padding: var(--space-6); }
  .card__el { font-family: var(--font-mono-stack); font-size: var(--font-size-caption); letter-spacing: 0.2em;
              text-transform: uppercase; color: var(--c-gold); }
  .card__arch { font-family: var(--font-display); font-size: var(--font-size-h2); margin-block: var(--space-1) var(--space-2); }
  .card__use { font-size: var(--font-size-caption); color: color-mix(in oklch, var(--c-bone), transparent 22%); }
  .card:nth-child(2) { transform: translateY(var(--space-8)); }   /* asymetria */
  .card:nth-child(4) { transform: translateY(var(--space-8)); }

  /* ---- The Close ---- */
  .close { position: relative; z-index: var(--z-content); background: var(--c-bone); color: var(--c-abyss);
           padding-block: clamp(var(--space-24), 14vh, var(--space-40));
           clip-path: polygon(0 2.5vw, 100% 0, 100% 100%, 0 100%); }
  .close__flip { font-size: clamp(2.2rem, 6vw, 5rem); max-inline-size: 18ch; margin-block: var(--space-4) var(--space-6); }
  .close__flip em { font-style: italic; color: color-mix(in oklch, var(--c-gold), black 18%); }
  .close__sub { font-size: clamp(1.05rem, 1.2vw + 0.7rem, 1.4rem); max-inline-size: 60ch;
                color: color-mix(in oklch, var(--c-abyss), transparent 18%); }
  .pillars { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(min(16rem,100%),1fr));
             margin-block: var(--space-16); }
  .pillar { border-block-start: 2px solid var(--c-abyss); padding-block-start: var(--space-4); }
  .pillar h3 { font-family: var(--font-display); font-size: var(--font-size-h2); color: var(--c-abyss); }
  .pillar p { color: color-mix(in oklch, var(--c-abyss), transparent 25%); margin-block-start: var(--space-2); }
  .pillar:nth-child(2) { transform: translateY(var(--space-6)); }
  .close__mech { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 2rem); line-height: 1.25;
                 max-inline-size: 30ch; text-wrap: balance; margin-block-end: var(--space-8); }
  .close__mech em { font-style: italic; }
  .close__ask { display: grid; gap: var(--space-3); border-block-start: var(--border-bold); padding-block-start: var(--space-8); }
  .close__ask h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
  .close__ask p { color: color-mix(in oklch, var(--c-abyss), transparent 25%); }
  .close__cta { display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: center; margin-block-start: var(--space-4); }
  .close .btn--solid { color: var(--c-bone); background: var(--c-abyss); box-shadow: none; }
  .close .btn--solid:hover { background: color-mix(in oklch, var(--c-abyss), white 15%); }
  .close .btn--text { color: var(--c-abyss); border-color: var(--c-abyss); }

  /* ---- Footer ---- */
  .foot { background: var(--c-abyss-deep); padding-block: var(--space-16);
          display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: baseline; justify-content: space-between; }
  .foot__note { font-family: var(--font-display); font-style: italic; color: color-mix(in oklch, var(--c-bone), transparent 35%); }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }