/* ============ Arkhenz — landing page styles (dark-first) ============ */
.ark-app { min-height: 100vh; background: var(--bg-canvas); color: var(--text-body); overflow-x: clip; }
.ark-container { width: 100%; max-width: var(--container-xl); margin: 0 auto; padding-inline: var(--gutter); }
.ark-mono { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .08em; color: var(--text-muted); }

.ark-h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.9rem, 4vw, var(--text-2xl)); letter-spacing: var(--tracking-tight); color: var(--text-strong); margin: 12px 0 0; max-width: 20ch; }
.ark-h3 { font-family: var(--font-display); font-weight: 600; font-size: var(--text-xl); letter-spacing: var(--tracking-tight); color: var(--text-strong); margin: 0; }
.ark-lead { font-size: var(--text-md); line-height: 1.6; color: var(--text-body); }

/* ---- nav ---- */
.ark-nav { position: sticky; top: 0; z-index: var(--z-sticky); backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg-canvas) 80%, transparent); border-bottom: 1px solid var(--border-subtle); }
.ark-nav__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.ark-brand { display: flex; align-items: center; gap: 12px; background: none; border: 0; cursor: pointer; padding: 0; }
.ark-brand__mark { width: 34px; height: 34px; }
.ark-brand__wm { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -.02em; color: var(--text-strong); white-space: nowrap; }
.ark-brand__dot { color: var(--accent); }
.ark-nav__links { display: flex; align-items: center; gap: 4px; }
.ark-nav__link { background: none; border: 0; cursor: pointer; font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 500;
  color: var(--text-body); padding: 8px 12px; border-radius: var(--radius-sm); transition: color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard); }
.ark-nav__link:hover { color: var(--text-strong); background: var(--bg-surface-2); }
.ark-nav__spacer { width: 1px; height: 22px; background: var(--border-subtle); margin: 0 8px; }

/* language selector */
.ark-lang { display: inline-flex; align-items: center; gap: 2px; padding: 3px; margin-right: 4px;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); background: var(--bg-surface); }
.ark-lang__btn { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .08em; line-height: 1;
  color: var(--text-muted); background: transparent; border: 0; cursor: pointer; padding: 6px 9px; border-radius: var(--radius-pill);
  transition: color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard); }
.ark-lang__btn:hover { color: var(--text-strong); }
.ark-lang__btn.is-active { color: var(--accent-ink); background: var(--signal-500); }

/* ---- hero ---- */
.ark-hero { position: relative; overflow: hidden; background: var(--ink-950); padding-block: clamp(4.5rem, 12vw, 8.5rem); }
.ark-hero__grid { position: absolute; inset: 0; background-image: url('../assets/texture-grid.png'); background-size: 120px; opacity: .3;
  mask-image: radial-gradient(120% 100% at 72% -10%, #000 28%, transparent 72%); }
.ark-hero__grain { position: absolute; inset: 0; background-image: url('../assets/texture-grain.png'); background-size: 320px; opacity: .06; mix-blend-mode: screen; pointer-events: none; }
.ark-hero__glow { position: absolute; width: 720px; height: 720px; right: -200px; top: -280px; border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--signal-500) 20%, transparent), transparent 64%); }
.ark-hero__inner { position: relative; }
.ark-hero__copy { min-width: 0; max-width: 60rem; }
.ark-hero__eyebrow { color: var(--signal-500); }
.ark-hero__title { font-family: var(--font-display); font-weight: 600; color: var(--stone-50);
  font-size: clamp(2.3rem, 5vw, 4rem); line-height: 1.02; letter-spacing: var(--tracking-tighter);
  margin: 18px 0 0; max-width: 16ch; text-wrap: balance; }
.ark-hero__title em { font-style: normal; color: var(--signal-500); }
.ark-hero__role { display: block; color: var(--signal-500); margin-top: .12em; }
.ark-hero__sep { color: color-mix(in srgb, var(--signal-500) 50%, transparent); font-weight: 400; margin-right: .28em; }
.ark-hero__dot { color: var(--signal-500); }
.ark-hero__lead { max-width: 46ch; margin: 24px 0 0; color: var(--stone-300); font-size: var(--text-lg); line-height: 1.55; font-weight: 400; }
.ark-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.ark-hero__stats { display: flex; flex-wrap: wrap; gap: clamp(32px, 6vw, 64px); margin-top: 60px; padding-top: 38px;
  border-top: 1px solid color-mix(in srgb, var(--stone-50) 12%, transparent); }

/* ---- expertise marquee strip ---- */
.ark-expertise { background: var(--ink-900); border-block: 1px solid var(--border-subtle); padding-block: var(--space-9); }
.ark-expertise__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.ark-expertise__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ark-skill { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: var(--radius-md);
  background: var(--bg-surface); border: 1px solid var(--border-subtle); transition: border-color var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard); }
.ark-skill:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.ark-skill__ico { display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 auto; border-radius: var(--radius-sm);
  background: var(--brand-soft); color: var(--brand); }
.ark-skill__ico i { width: 20px; height: 20px; }
.ark-skill__label { font-family: var(--font-display); font-weight: 500; font-size: var(--text-base); color: var(--text-strong); letter-spacing: -.01em; }

/* ---- generic section ---- */
.ark-section { padding-block: var(--section-y); }
.ark-section--tight { padding-block: clamp(3.5rem, 8vw, 6rem); }
.ark-section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 44px; }
.ark-section__head-r { text-align: right; }
.ark-count { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .12em; color: var(--text-faint); text-transform: uppercase; }

/* ---- gallery card grid ---- */
.ark-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.ark-card-link { display: block; text-decoration: none; color: inherit; }
.ark-card-link:hover { text-decoration: none; }
.ark-work { display: flex; flex-direction: column; min-height: 250px; height: 100%; }
.ark-work__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ark-work__no { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-faint); letter-spacing: .1em; }
.ark-work__title { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); letter-spacing: var(--tracking-tight); color: var(--text-strong); margin: 22px 0 0; }
.ark-work__blurb { font-size: var(--text-sm); line-height: 1.62; color: var(--text-body); margin: 12px 0 0; }
.ark-work__metrics { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 22px; }
.ark-metric__v { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); letter-spacing: -.02em; color: var(--text-strong); line-height: 1; }
.ark-metric__v--accent { color: var(--brand); }
.ark-metric__l { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); margin-top: 7px; }
.ark-work__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 22px; }
.ark-work__stack { display: flex; flex-wrap: wrap; gap: 6px; }
.ark-chip { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted);
  padding: 4px 9px; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); }
.ark-open { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: var(--text-xs);
  letter-spacing: .08em; color: var(--brand); text-transform: uppercase; white-space: nowrap; text-decoration: none; }
.ark-open:hover { color: var(--accent); }
.ark-open i { width: 14px; height: 14px; transition: transform var(--dur-fast) var(--ease-standard); }
.ark-open:hover i, .ark-site:hover .ark-open i { transform: translate(3px, -3px); }

/* ---- websites: showcase carousel ---- */
.ark-show { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.ark-show__stage { position: relative; overflow: hidden; border-radius: var(--radius-lg); outline: none; }
.ark-show__stage:focus-visible { box-shadow: var(--focus-ring); }
.ark-show__track { display: flex; transition: transform .56s var(--ease-out, cubic-bezier(0.2,0,0,1)); }
.ark-show__slide { flex: 0 0 100%; min-width: 0; }
.ark-browser { border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; background: var(--ink-900); box-shadow: var(--shadow-md); }
.ark-browser__bar { display: flex; align-items: center; gap: 14px; height: 46px; padding: 0 16px;
  background: color-mix(in srgb, var(--ink-950) 55%, var(--ink-900)); border-bottom: 1px solid var(--border-subtle); }
.ark-browser__dots { display: flex; gap: 7px; flex: 0 0 auto; }
.ark-browser__dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); display: block; }
.ark-browser__url { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: var(--text-2xs);
  letter-spacing: .04em; color: var(--text-muted); background: var(--bg-canvas); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill); padding: 5px 14px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ark-browser__url i { width: 12px; height: 12px; color: var(--text-faint); flex: 0 0 auto; }
.ark-browser image-slot { display: block; width: 100%; aspect-ratio: 4 / 3; background: var(--ink-950);
  color: color-mix(in srgb, var(--stone-300) 70%, transparent); }

.ark-show__side { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.ark-show__no { display: flex; align-items: baseline; gap: 9px; }
.ark-show__cur { font-family: var(--font-display); font-weight: 600; font-size: var(--text-2xl); color: var(--text-strong); letter-spacing: -.02em; line-height: 1; }
.ark-show__tot { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-faint); letter-spacing: .1em; white-space: nowrap; }
.ark-show__title { font-family: var(--font-display); font-weight: 600; font-size: var(--text-xl); letter-spacing: var(--tracking-tight); color: var(--text-strong); margin: 0; }
.ark-show__blurb { font-size: var(--text-base); line-height: 1.62; color: var(--text-body); margin: 0; max-width: 42ch; min-height: 4.8em; }
.ark-show__nav { display: flex; gap: 10px; margin-top: 8px; }
.ark-show__arrow { width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle); background: var(--bg-surface); color: var(--text-strong); cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard); }
.ark-show__arrow:hover { border-color: var(--border-accent); background: var(--bg-surface-2); }
.ark-show__arrow:active { transform: scale(.96); }
.ark-show__arrow i { width: 20px; height: 20px; }

.ark-show__rail { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 38px; }
.ark-show__chip { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .1em; color: var(--text-muted);
  background: transparent; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); padding: 9px 13px; cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard); }
.ark-show__chip:hover { border-color: var(--border-strong); color: var(--text-strong); }
.ark-show__chip.is-active { border-color: var(--border-accent); color: var(--text-strong); background: var(--brand-soft); }

/* ---- timeline ---- */
.ark-time { display: grid; grid-template-columns: 1fr; gap: 0; }
.ark-time__row { display: grid; grid-template-columns: 180px 1fr; gap: 32px; padding: 28px 0; border-top: 1px solid var(--border-subtle);
  position: relative; transition: background var(--dur-fast) var(--ease-standard); }
.ark-time__row:last-child { border-bottom: 1px solid var(--border-subtle); }
.ark-time__row:hover { background: color-mix(in srgb, var(--bg-surface) 50%, transparent); }
.ark-time__period { font-family: var(--font-mono); font-size: var(--text-sm); letter-spacing: .04em; color: var(--text-muted); display: flex; align-items: center; gap: 10px; }
.ark-time__live { width: 7px; height: 7px; border-radius: 50%; background: var(--signal-500); box-shadow: var(--glow-signal-sm); flex: 0 0 auto; }
.ark-time__org { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); letter-spacing: var(--tracking-tight); color: var(--text-strong); }
.ark-time__ctx { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .06em; color: var(--text-faint); text-transform: uppercase; margin-top: 8px; }
.ark-time__role { font-size: var(--text-base); line-height: 1.55; color: var(--text-body); margin-top: 12px; max-width: 60ch; }

/* ---- about + contact ---- */
.ark-about { background: var(--ink-900); border-top: 1px solid var(--border-subtle); }
.ark-about__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.ark-about__p { max-width: 48ch; font-size: var(--text-md); line-height: 1.66; color: var(--text-body); margin: 22px 0 0; }
.ark-about__skills { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 0; }
.ark-contact__rows { display: flex; flex-direction: column; gap: 2px; margin: 32px 0 0; }
.ark-contact__row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px solid var(--border-subtle); }
.ark-contact__row i { width: 18px; height: 18px; color: var(--brand); flex: 0 0 auto; }
.ark-contact__k { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); width: 92px; flex: 0 0 auto; }
.ark-contact__v { font-size: var(--text-base); color: var(--text-strong); }
.ark-contact__v a { color: var(--text-strong); }
.ark-contact__v a:hover { color: var(--brand); }
.ark-form { display: flex; flex-direction: column; gap: 18px; margin-top: 22px; }

/* ---- footer ---- */
.ark-footer { border-top: 1px solid var(--border-subtle); background: var(--bg-surface); padding-block: 52px; }
.ark-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.ark-footer__left { display: flex; align-items: center; gap: 16px; }
.ark-footer__mark { width: 46px; height: 46px; }
.ark-footer__wm { font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: -.02em; color: var(--text-strong); }
.ark-footer__right { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }

/* ---- toasts ---- */
.ark-toasts { position: fixed; right: 24px; bottom: 24px; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 12px; }

/* ---- entrance (transform-only; never hides content even if a frame-0 capture freezes it) ---- */
.ark-reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .ark-reveal { animation: ark-rise .62s var(--ease-out, cubic-bezier(0.2,0,0,1)) both; }
}
@keyframes ark-rise { from { transform: translateY(16px); } to { transform: none; } }

/* ---- responsive ---- */
@media (max-width: 980px) {
  .ark-show { grid-template-columns: 1fr; }
  .ark-show__blurb { min-height: 0; }
  .ark-expertise__grid { grid-template-columns: repeat(2, 1fr); }
  .ark-grid--web { grid-template-columns: repeat(2, 1fr); }
  .ark-about__grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .ark-nav__links .ark-nav__link, .ark-nav__spacer { display: none; }
  .ark-grid, .ark-grid--web { grid-template-columns: 1fr; }
  .ark-expertise__grid { grid-template-columns: 1fr; }
  .ark-time__row { grid-template-columns: 1fr; gap: 12px; }
}