/* ============================================================
   anakine — Component library
   Depends on the token files. No raw values here: everything
   flows through --ak-* variables. Namespaced .ak-* to avoid
   collisions when dropped into an existing site.
   ============================================================ */

/* ---------- Base / light reset ---------- */
.ak-root { font-family: var(--ak-font-sans); color: var(--ak-color-text); -webkit-font-smoothing: antialiased; }
.ak-container { max-width: var(--ak-container-max); margin-inline: auto; padding-inline: var(--ak-gutter); }

/* ---------- Typography ---------- */
.ak-display { font-family: var(--ak-font-heading); font-size: var(--ak-text-display); font-weight: var(--ak-weight-medium); line-height: 1.02; letter-spacing: var(--ak-tracking-tight); }
.ak-h1 { font-family: var(--ak-font-heading); font-size: var(--ak-text-h1); font-weight: var(--ak-weight-medium); line-height: var(--ak-leading-tight); letter-spacing: var(--ak-tracking-tight); }
.ak-h2 { font-family: var(--ak-font-heading); font-size: var(--ak-text-h2); font-weight: var(--ak-weight-regular); line-height: 1.12; letter-spacing: -0.015em; }
.ak-h3 { font-family: var(--ak-font-heading); font-size: var(--ak-text-h3); font-weight: var(--ak-weight-medium); line-height: 1.25; }
.ak-body-lg { font-size: var(--ak-text-body-lg); line-height: var(--ak-leading-body); }
.ak-body { font-size: var(--ak-text-body); line-height: var(--ak-leading-body); }
.ak-body-sm { font-size: var(--ak-text-body-sm); line-height: var(--ak-leading-body); }
.ak-muted { color: var(--ak-color-text-muted); }

.ak-eyebrow {
  font-family: var(--ak-font-mono);
  font-size: var(--ak-text-eyebrow);
  font-weight: var(--ak-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--ak-tracking-eyebrow);
  color: var(--ak-color-text-muted);
  display: inline-flex; align-items: center; gap: var(--ak-space-2);
}
.ak-eyebrow::before {
  content: ""; width: 10px; height: 10px;
  background: currentColor; clip-path: polygon(0 0, 100% 0, 0 100%); opacity: .7;
}

/* ---------- Buttons ("FlatCta") ---------- */
.ak-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--ak-radius-sm); border: 0; cursor: pointer; overflow: hidden;
  isolation: isolate; text-decoration: none; font-family: var(--ak-font-sans);
  background: var(--ak-color-brand); color: var(--ak-color-on-brand);
}
.ak-btn__ov { position: absolute; inset: 0; z-index: 1; border-radius: inherit; background: #000; opacity: 0; mix-blend-mode: multiply; transition: opacity var(--ak-dur-base) var(--ak-ease); pointer-events: none; }
.ak-btn:hover .ak-btn__ov { opacity: .18; }
.ak-btn__in { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: var(--ak-space-1); padding: .35rem .35rem .35rem 1.1rem; }
.ak-btn__label { font-size: var(--ak-text-body-sm); font-weight: var(--ak-weight-semibold); line-height: 1.5; white-space: nowrap; transform-origin: center; transition: transform var(--ak-dur-base) var(--ak-ease); }
.ak-btn:hover .ak-btn__label { transform: scale(.9); }
.ak-btn__icon { position: relative; width: 32px; height: 32px; border-radius: var(--ak-radius-sm); overflow: hidden; flex-shrink: 0; }
.ak-btn__rail { position: absolute; inset: 0; display: flex; width: 200%; transform: translateX(-50%); transition: transform var(--ak-dur-slow) var(--ak-ease); }
.ak-btn:hover .ak-btn__rail { transform: translateX(0); }
.ak-btn__rail > span { width: 50%; height: 100%; display: flex; align-items: center; justify-content: center; }
.ak-btn--light { background: var(--ak-white); color: var(--ak-color-text); }
.ak-btn--dark { background: var(--ak-gray-850); color: var(--ak-white); }
.ak-btn--ghost { background: transparent; color: inherit; border: 1px solid var(--ak-color-border-strong); }
.ak-btn--ghost .ak-btn__in { padding: .5rem 1.25rem; }
.ak-btn--ghost .ak-btn__ov { background: var(--ak-gray-600); }
.ak-btn--ghost:hover .ak-btn__ov { opacity: .08; }
.ak-icon { width: 16px; height: 16px; }

/* ---------- Media placeholder (technical grid) ---------- */
.ak-placeholder {
  position: relative; overflow: hidden; background-color: var(--ak-gray-100);
  background-image: linear-gradient(var(--ak-gray-300) 1px, transparent 1px), linear-gradient(90deg, var(--ak-gray-300) 1px, transparent 1px);
  background-size: 22px 22px; border-radius: var(--ak-radius-lg);
}
.ak-placeholder::before, .ak-placeholder::after { content: ""; position: absolute; inset: 0; }
.ak-placeholder::before { background: linear-gradient(to top right, transparent calc(50% - .5px), var(--ak-gray-300) 50%, transparent calc(50% + .5px)); }
.ak-placeholder::after  { background: linear-gradient(to top left,  transparent calc(50% - .5px), var(--ak-gray-300) 50%, transparent calc(50% + .5px)); }
.ak-placeholder__tag {
  position: absolute; z-index: 2; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--ak-font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ak-color-text-muted); background: var(--ak-white); border: 1px solid var(--ak-color-border-strong);
  padding: .3rem .6rem; border-radius: 4px; white-space: nowrap;
}
/* Tinted-by-category variant: pass --ak-tint */
.ak-placeholder--tinted {
  background-color: color-mix(in srgb, var(--ak-tint, var(--ak-gray-100)) 22%, var(--ak-gray-100));
  background-image: linear-gradient(color-mix(in srgb, var(--ak-tint) 45%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--ak-tint) 45%, transparent) 1px, transparent 1px);
}
.ak-placeholder--tinted::before { background: linear-gradient(to top right, transparent calc(50% - .5px), color-mix(in srgb, var(--ak-tint) 45%, transparent) 50%, transparent calc(50% + .5px)); }
.ak-placeholder--tinted::after  { background: linear-gradient(to top left,  transparent calc(50% - .5px), color-mix(in srgb, var(--ak-tint) 45%, transparent) 50%, transparent calc(50% + .5px)); }
/* Dark variant */
.ak-placeholder--dark { background-color: var(--ak-gray-850); background-image: linear-gradient(var(--ak-gray-800) 1px, transparent 1px), linear-gradient(90deg, var(--ak-gray-800) 1px, transparent 1px); }
.ak-placeholder--dark::before { background: linear-gradient(to top right, transparent calc(50% - .5px), var(--ak-gray-800) 50%, transparent calc(50% + .5px)); }
.ak-placeholder--dark::after  { background: linear-gradient(to top left,  transparent calc(50% - .5px), var(--ak-gray-800) 50%, transparent calc(50% + .5px)); }
.ak-placeholder--dark .ak-placeholder__tag { background: var(--ak-gray-850); border-color: var(--ak-color-border-dark); color: var(--ak-color-text-subtle); }

/* ---------- Generic card ---------- */
.ak-card {
  border: 1px solid var(--ak-color-border); border-radius: var(--ak-radius-xl);
  padding: var(--ak-space-8); display: flex; flex-direction: column; gap: var(--ak-space-4);
  background: var(--ak-color-surface);
  transition: transform var(--ak-dur-base) var(--ak-ease), box-shadow var(--ak-dur-base) var(--ak-ease), border-color var(--ak-dur-base) var(--ak-ease);
}
.ak-card--hover:hover { transform: translateY(-6px); box-shadow: var(--ak-shadow-hover); border-color: var(--ak-color-border-strong); }
.ak-card__index { font-family: var(--ak-font-mono); font-size: .72rem; color: var(--ak-color-text-subtle); }
.ak-card__title { font-size: var(--ak-text-h3); font-weight: var(--ak-weight-medium); line-height: 1.25; }
.ak-card__text { font-size: .92rem; color: var(--ak-color-text-muted); line-height: 1.55; }

/* ---------- Stat card (on dark bg) ---------- */
.ak-stat {
  border: 1px solid var(--ak-color-border-dark); border-radius: var(--ak-radius-xl);
  padding: 1.75rem; min-height: 230px; display: flex; flex-direction: column;
  background: var(--ak-color-surface-dark); transition: border-color var(--ak-dur-base) var(--ak-ease);
}
.ak-stat:hover { border-color: var(--ak-gray-600); }
.ak-stat__cat { font-family: var(--ak-font-mono); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ak-color-text-subtle); display: flex; align-items: center; gap: .6rem; margin-bottom: auto; }
.ak-stat__icon { width: 30px; height: 30px; border-radius: 8px; background: var(--ak-color-brand); display: flex; align-items: center; justify-content: center; color: var(--ak-white); }
.ak-stat__num { font-size: clamp(2rem, 3.6vw, 3.05rem); font-weight: var(--ak-weight-regular); line-height: 1.05; letter-spacing: var(--ak-tracking-tight); font-variant-numeric: tabular-nums; color: var(--ak-gray-200); }
.ak-stat__desc { margin-top: .75rem; font-size: .875rem; color: var(--ak-color-text-subtle); max-width: 30ch; }

/* ---------- Full-width panel ---------- */
.ak-panel {
  border-radius: var(--ak-radius-3xl); overflow: hidden;
  padding: clamp(2rem, 5vw, 4.5rem);
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--ak-space-8); align-items: center;
}
.ak-panel--brand { background: var(--ak-color-panel-brand); color: var(--ak-color-text-invert); }
.ak-panel--cool  { background: var(--ak-color-panel-cool); color: var(--ak-gray-850); }
.ak-panel--cool .ak-panel__title { color: var(--ak-color-text-strong); }
@media (max-width: 820px) { .ak-panel { grid-template-columns: 1fr; } }

/* ---------- Trusted-logos strip (marquee) ---------- */
.ak-trusted { display: flex; flex-direction: column; gap: var(--ak-space-4); }
.ak-trusted__row { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; opacity: .85; }
.ak-logo-slot { height: 26px; min-width: 70px; border-radius: 4px; background: rgba(255,255,255,.14); display: flex; align-items: center; justify-content: center; font-family: var(--ak-font-mono); font-size: .6rem; letter-spacing: .05em; color: rgba(255,255,255,.8); padding: 0 .6rem; }

/* ---------- Navigation header ---------- */
.ak-nav { display: flex; align-items: center; justify-content: space-between; gap: var(--ak-space-8); padding: 1.15rem var(--ak-gutter); }
.ak-logo { display: flex; align-items: center; gap: var(--ak-space-2); font-weight: var(--ak-weight-semibold); font-size: 1rem; letter-spacing: -.01em; color: inherit; text-decoration: none; }
.ak-logo__mark { width: 20px; height: 20px; background: currentColor; clip-path: polygon(0 0, 100% 0, 100% 100%, 60% 100%, 60% 45%, 0 45%); }
.ak-nav__links { display: flex; gap: 1.75rem; }
.ak-nav__links button { background: none; border: 0; cursor: pointer; font: inherit; font-size: .875rem; font-weight: var(--ak-weight-medium); color: inherit; opacity: .85; display: inline-flex; align-items: center; gap: .3rem; height: 40px; transition: opacity var(--ak-dur-fast) var(--ak-ease); }
.ak-nav__links button:hover { opacity: 1; }
.ak-nav__ctas { display: flex; align-items: center; gap: .75rem; }

/* ---------- Chip / category pill ---------- */
.ak-chip { font-family: var(--ak-font-mono); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; padding: .25rem .55rem; border-radius: var(--ak-radius-pill); background: var(--ak-white); border: 1px solid var(--ak-color-border-strong); color: var(--ak-color-text-muted); white-space: nowrap; }

/* ---------- Utility: scroll reveal ----------
   Driven by an .is-in class added in JS. Robust: no
   dependency on IntersectionObserver. */
.ak-reveal { opacity: 0; transform: translateY(26px); filter: blur(6px); transition: opacity var(--ak-dur-reveal) var(--ak-ease), transform var(--ak-dur-reveal) var(--ak-ease), filter var(--ak-dur-reveal) var(--ak-ease); }
.ak-reveal.is-in { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) { .ak-reveal { transition: none; opacity: 1; transform: none; filter: none; } }