/* ==========================================================================
   ARKUNX — Landing page (modern layout & motion)
   GPU: transform + opacity only · prefers-reduced-motion safe
   ========================================================================== */

.page-landing {
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  --radius-2xl: 1.35rem;
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 3px;
  z-index: 110;
  background: transparent;
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--beni), var(--gold));
  transform-origin: left center;
  transition: width 0.08s linear;
}

/* ---------- Hero — spatial / focus layout ---------- */
.page-landing .hero {
  min-height: 100svh;
  padding: 7rem 0 5rem;
  align-items: center;
  isolation: isolate;
}

/* Live canvas layers (Three.js + PixiJS) */
.hero__live-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero__canvas--three {
  opacity: 0.9;
}
.hero__canvas--pixi {
  opacity: 0.65;
  mix-blend-mode: soft-light;
}
[data-theme="dark"] .hero__canvas--pixi {
  mix-blend-mode: screen;
  opacity: 0.55;
}
.hero--live .hero__orbs {
  opacity: 0.42;
  transition: opacity 0.6s var(--ease-out);
}
[data-theme="dark"] .hero--live .hero__orbs {
  opacity: 0.5;
}
.hero__orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}
.hero__pattern {
  z-index: 2;
}
.page-landing .hero__inner {
  position: relative;
  z-index: 3;
}
.page-landing .hero__scroll-hint {
  z-index: 3;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.55;
  animation: orb-float 18s var(--ease-out) infinite alternate;
}
.hero__orb--beni {
  width: min(42vw, 22rem);
  height: min(42vw, 22rem);
  top: 8%;
  right: -4%;
  background: rgba(142, 49, 59, 0.22);
}
.hero__orb--gold {
  width: min(36vw, 18rem);
  height: min(36vw, 18rem);
  bottom: 12%;
  left: -6%;
  background: rgba(184, 147, 63, 0.2);
  animation-delay: -6s;
}
.hero__orb--cobalt {
  width: min(28vw, 14rem);
  height: min(28vw, 14rem);
  top: 42%;
  left: 38%;
  background: rgba(45, 93, 168, 0.12);
  animation-delay: -12s;
}
[data-theme="dark"] .hero__orb--beni { background: rgba(142, 49, 59, 0.35); }
[data-theme="dark"] .hero__orb--gold { background: rgba(184, 147, 63, 0.18); }
[data-theme="dark"] .hero__orb--cobalt { background: rgba(74, 127, 212, 0.15); }

@keyframes orb-float {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(2rem, -1.5rem) scale(1.08); }
}

.page-landing .hero__title {
  font-size: clamp(2.5rem, 5.5vw, 4.15rem);
  letter-spacing: 0.01em;
  max-width: 14ch;
}

.page-landing .hero__inner {
  gap: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 56rem) {
  .page-landing .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

/* Hero entrance */
.page-landing.is-ready .hero-animate {
  animation: hero-in 0.85s var(--ease-out) both;
  animation-delay: calc(0.08s * var(--i, 0));
}
@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(1.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Showcase visual (replaces flat card) */
.hero__showcase {
  position: relative;
  width: min(100%, 26rem);
  margin-inline: auto;
  aspect-ratio: 1 / 1.05;
}
.hero__showcase-card {
  position: absolute;
  inset: 8% 0 0 8%;
  padding: 2rem 1.75rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-hover);
  z-index: 2;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}
.hero__showcase-card .hero__brand-mark {
  width: min(100%, 14rem);
  height: auto;
  margin-bottom: 1.25rem;
}
.hero__showcase-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}
.hero__showcase-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0;
}
[data-theme="dark"] .hero__showcase-card p {
  color: rgba(251, 248, 241, 0.65);
}
[data-theme="dark"] .hero__showcase-card {
  background: rgba(37, 43, 51, 0.92);
  backdrop-filter: blur(12px);
}
.page-landing.is-ready .hero__showcase-card {
  animation: showcase-in 1s var(--ease-out) 0.35s both;
}
@keyframes showcase-in {
  from { opacity: 0; transform: translateY(2rem) rotate(-2deg); }
  to { opacity: 1; transform: translateY(0) rotate(0); }
}

.hero__showcase-frame {
  position: absolute;
  inset: 0 8% 8% 0;
  border: 1px solid var(--kinari-dark);
  border-radius: var(--radius-2xl);
  background: linear-gradient(145deg, var(--accent-soft), transparent 55%);
  z-index: 1;
}
[data-theme="dark"] .hero__showcase-frame {
  border-color: rgba(251, 248, 241, 0.1);
}

.hero__showcase-chip {
  position: absolute;
  z-index: 3;
  padding: 0.55rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sumi);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  white-space: nowrap;
}
[data-theme="dark"] .hero__showcase-chip {
  background: var(--surface-raised);
  color: var(--shira);
}
.hero__showcase-chip--1 { top: 0; right: 0; }
.hero__showcase-chip--2 { bottom: 12%; left: -2%; }
.page-landing.is-ready .hero__showcase-chip {
  animation: chip-in 0.7s var(--ease-spring) both;
}
.page-landing.is-ready .hero__showcase-chip--1 { animation-delay: 0.65s; }
.page-landing.is-ready .hero__showcase-chip--2 { animation-delay: 0.8s; }
@keyframes chip-in {
  from { opacity: 0; transform: scale(0.85) translateY(0.5rem); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.hero__scroll-hint {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 2;
  transition: color 0.2s;
}
.hero__scroll-hint:hover { color: var(--brand); }
.hero__scroll-hint-line {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(180deg, var(--brand), transparent);
  animation: scroll-line 2s ease infinite;
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.3); opacity: 0.4; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- Marquee band ---------- */
.marquee-band {
  position: relative;
  padding: 1rem 0;
  background: var(--surface-raised);
  border-block: 1px solid var(--border);
  overflow: hidden;
}
.marquee-band__fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4rem;
  z-index: 2;
  pointer-events: none;
}
.marquee-band__fade--left {
  left: 0;
  background: linear-gradient(90deg, var(--surface-raised), transparent);
}
.marquee-band__fade--right {
  right: 0;
  background: linear-gradient(270deg, var(--surface-raised), transparent);
}
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  gap: 2.5rem;
  animation: marquee-scroll 32s linear infinite;
}
.marquee__track:hover { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-alt);
}
.marquee__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Split section header ---------- */
.section__header--split {
  max-width: none;
  display: grid;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}
@media (min-width: 56rem) {
  .section__header--split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
    gap: 3rem;
  }
  .section__header--split .section__lead {
    margin: 0;
    padding-bottom: 0.25rem;
  }
}
.section__header--split .section__title {
  font-size: clamp(2rem, 4vw, 2.85rem);
  margin-bottom: 0;
}

/* ---------- Bento services grid ---------- */
.page-landing .services__grid {
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 40rem) {
  .page-landing .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 64rem) {
  .page-landing .services__grid {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-landing .service-card { grid-column: span 4; }
  .page-landing .service-card--featured { grid-column: span 8; }
  .page-landing .service-card--wide { grid-column: span 8; }
  .page-landing .services__grid .service-card:nth-last-child(-n + 2) {
    grid-column: span 6;
  }
}

.page-landing .service-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  transition:
    transform 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out),
    border-color 0.45s var(--ease-out);
}
.page-landing .service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(184, 147, 63, 0.35), transparent);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.45s var(--ease-out);
  pointer-events: none;
}
.page-landing .service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(142, 49, 59, 0.2);
}
.page-landing .service-card:hover::before { opacity: 1; }

.service-card__index {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--brand);
  opacity: 0.08;
  pointer-events: none;
}
.page-landing .service-card--featured {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 16rem;
  background: linear-gradient(145deg, var(--surface-raised) 0%, var(--shira) 100%);
}
[data-theme="dark"] .page-landing .service-card--featured {
  background: linear-gradient(145deg, var(--surface-raised) 0%, rgba(142, 49, 59, 0.08) 100%);
}
.page-landing .service-card--featured .service-card__desc {
  max-width: 36rem;
  font-size: 1rem;
}

/* ---------- Process timeline ---------- */
.process-timeline {
  position: relative;
}
.process-timeline__rail {
  display: none;
}
@media (min-width: 64rem) {
  .process-timeline__rail {
    display: block;
    position: absolute;
    top: 2.75rem;
    left: 2rem;
    right: 2rem;
    height: 2px;
    background: var(--border);
    z-index: 0;
  }
  .process-timeline__progress {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--beni), var(--gold));
    transition: width 0.15s linear;
  }
}
.page-landing .process__step {
  position: relative;
  z-index: 1;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.page-landing .process__step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
@media (min-width: 64rem) {
  .page-landing .process__step::before {
    content: "";
    position: absolute;
    top: -1.35rem;
    left: 1.5rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--gold);
    box-shadow: 0 0 0 4px var(--accent-soft);
  }
  .process-timeline.is-active .process__step.is-active::before {
    background: var(--gold);
    border-color: var(--beni);
  }
}

/* ---------- Stats — display focus ---------- */
.page-landing .stats {
  padding: 4.5rem 0;
}
.page-landing .stats__grid {
  gap: 0;
}
@media (min-width: 48rem) {
  .page-landing .stat {
    padding: 1.5rem 1rem;
    border-right: 1px solid rgba(23, 26, 31, 0.08);
  }
  .page-landing .stat:last-child { border-right: none; }
  [data-theme="dark"] .page-landing .stat {
    border-color: rgba(251, 248, 241, 0.08);
  }
}
.page-landing .stat__value {
  font-size: clamp(2.75rem, 5vw, 3.75rem);
}

/* ---------- Value cards — elevated ---------- */
.page-landing .value-card {
  border-left: none;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.page-landing .value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.value-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--brand);
}

/* ---------- CTA — asymmetric ---------- */
.page-landing .cta-block {
  position: relative;
  overflow: hidden;
  text-align: left;
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 56rem) {
  .page-landing .cta-block {
    grid-template-columns: 1.2fr auto;
    padding: 3.5rem 3.5rem;
  }
  .page-landing .cta-block__actions {
    justify-content: flex-end;
    flex-direction: column;
    align-items: flex-end;
  }
}
.cta-block__glow {
  position: absolute;
  width: 20rem;
  height: 20rem;
  top: -6rem;
  right: -4rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 147, 63, 0.25), transparent 70%);
  pointer-events: none;
}
.page-landing .cta-block__lead {
  margin: 0;
  max-width: 28rem;
}

/* ---------- Stagger reveal ---------- */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.65s var(--ease-out);
  transition-delay: calc(var(--stagger, 0) * 0.07s);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.page-landing .btn--primary {
  box-shadow: 0 4px 18px rgba(142, 49, 59, 0.25);
}
.page-landing .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(142, 49, 59, 0.32);
}
.page-landing .btn--ghost:hover,
.page-landing .btn--outline:hover {
  transform: translateY(-1px);
}

.page-landing .nav__cta {
  box-shadow: 0 2px 12px rgba(142, 49, 59, 0.2);
}
.page-landing .nav__cta:hover { transform: translateY(-1px); }

.section-cta-row {
  margin-top: 2.5rem;
  text-align: center;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero__orb,
  .marquee__track,
  .hero__scroll-hint-line,
  .page-landing.is-ready .hero-animate,
  .page-landing.is-ready .hero__showcase-card,
  .page-landing.is-ready .hero__showcase-chip {
    animation: none !important;
  }
  .hero__live-bg {
    display: none !important;
  }
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-landing .service-card:hover,
  .page-landing .process__step:hover,
  .page-landing .value-card:hover,
  .page-landing .btn--primary:hover {
    transform: none;
  }
}