/* Laika — Peluquería y estética canina — demo conceptual Ingresify */

:root {
  --color-bg: #F6F1E8;
  --color-bg-soft: #EFE8DA;
  --color-ink: #221E1B;
  --color-ink-soft: #4A443E;
  --color-tension: #C1673A;
  --color-tension-deep: #8C4A2A;
  --color-calm: #5E7A8A;
  --color-line: rgba(34, 30, 27, 0.12);

  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --motion-fast: 0.25s;
  --motion-base: 0.5s;
  --motion-slow: 1.1s;
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-calm: cubic-bezier(0.16, 0.4, 0.2, 1);

  --content-max: 640px;
  --edge: 20px;

  --reveal: 0;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: auto; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 12px 18px;
  z-index: 1000;
}
.skip-link:focus {
  left: var(--edge);
  top: var(--edge);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px var(--edge);
  background: rgba(246, 241, 232, 0.88);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--color-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  white-space: nowrap;
  transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);
}
.header-cta:hover,
.header-cta:focus-visible {
  background: var(--color-ink);
  color: var(--color-bg);
}

.icon-phone {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---------- Scenes ---------- */

.scene {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 96px var(--edge) 72px;
  overflow: hidden;
}

.scene__trace {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  justify-content: flex-end;
  padding-right: 6vw;
  pointer-events: none;
  opacity: 0.55;
}

.trace-svg {
  height: 100%;
  width: 140px;
  max-width: 24vw;
}

.trace-path {
  fill: none;
  stroke-width: 2.6;
  stroke-linecap: round;
}

.trace-path--tension { stroke: var(--color-tension); }
.trace-path--calm { stroke: var(--color-calm); }
.trace-path--reveal { stroke-width: 2.6; }

.scene__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
  margin: 0 0 14px;
}

.scene__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}

.scene__subtitle {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  margin: 0 0 30px;
  max-width: 34ch;
}

.scene__body {
  font-size: 1.02rem;
  color: var(--color-ink-soft);
  max-width: 46ch;
  margin: 0 0 12px;
}

.scene__attribution {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  opacity: 0.8;
  margin: 0;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: transform var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);
}

.cta--primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.cta--primary:hover, .cta--primary:focus-visible {
  transform: translateY(-1px);
  background: var(--color-tension-deep);
}

.cta--secondary {
  border: 1.5px solid var(--color-ink);
  color: var(--color-ink);
  background: transparent;
}
.cta--secondary:hover, .cta--secondary:focus-visible {
  background: var(--color-ink);
  color: var(--color-bg);
}

/* ---------- Scene: Llegada ---------- */

.scene--llegada { background: var(--color-bg); }

/* ---------- Scene: El corte ---------- */

.scene--corte {
  background: var(--color-bg-soft);
  --reveal: 0;
}

.depth-stage {
  position: relative;
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
}

.trace-layer {
  position: absolute;
  top: 0;
  height: 100%;
}

.trace-layer--back {
  display: none;
}

.trace-layer--front {
  transform: translateZ(0);
  clip-path: inset(0 0 calc(100% - (var(--reveal) * 100%)) 0);
  transition: clip-path 0.08s linear;
}

.scene__statement-swap {
  position: relative;
}

.scene__statement {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 7vw, 3rem);
  line-height: 1.1;
  margin: 0;
  transition: opacity var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard);
}

.scene__statement--before {
  color: var(--color-tension);
}

.scene__statement--after {
  color: var(--color-ink);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

/* These two override the generic .scene.is-visible reveal below on purpose:
   the swap is governed only by .is-cut, never by scene-level visibility. */
.scene--corte .scene__statement--before,
.scene--corte.is-cut .scene__statement--after {
  opacity: 1;
  transform: translateY(0);
}
.scene--corte.is-cut .scene__statement--before,
.scene--corte .scene__statement--after {
  opacity: 0;
  transform: translateY(10px);
}

.scene--corte .scene__body { margin-top: 26px; }

/* ---------- Scene: La calma ---------- */

.scene--calma {
  background: var(--color-bg);
  min-height: 130svh;
  align-items: center;
}

.scene--calma .scene__content { max-width: 560px; }

.scene--calma .scene__title { margin-bottom: 26px; }

.scene--calma .trace-svg { max-width: 40vw; }

/* ---------- Scene: La llamada ---------- */

.scene--llamada {
  background: var(--color-bg-soft);
  min-height: 90svh;
}

.scene--llamada .scene__content { text-align: left; }

.phone-link {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 9vw, 3.4rem);
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.phone-link:hover, .phone-link:focus-visible { color: var(--color-calm); }

.address {
  font-style: normal;
  color: var(--color-ink-soft);
  margin: 0 0 28px;
}

/* ---------- Reveal (base = mobile: resolved instantly on intersect) ---------- */

/* Hidden-until-revealed only applies once JS is confirmed running (html.no-js removed).
   Without JS, content is visible by default — never opacity:0 waiting for a script
   that may not run (progressive enhancement, INGRESIFY_RULES.md sección 37/75-H). */
html:not(.no-js) .scene:not(.is-visible) .scene__content > * {
  opacity: 0;
  transform: translateY(14px);
}

.scene__content > * {
  transition: opacity var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard);
}

.scene.is-visible .scene__content > * {
  opacity: 1;
  transform: translateY(0);
}

.scene.is-visible .scene__content > *:nth-child(1) { transition-delay: 0.02s; }
.scene.is-visible .scene__content > *:nth-child(2) { transition-delay: 0.08s; }
.scene.is-visible .scene__content > *:nth-child(3) { transition-delay: 0.14s; }
.scene.is-visible .scene__content > *:nth-child(4) { transition-delay: 0.2s; }
.scene.is-visible .scene__content > *:nth-child(5) { transition-delay: 0.26s; }

.scene--calma.is-visible .scene__content > * { transition-duration: var(--motion-slow); transition-timing-function: var(--ease-calm); }

/* ---------- Footer ---------- */

.site-footer {
  padding: 28px var(--edge) 40px;
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-line);
}
.site-footer p {
  max-width: var(--content-max);
  margin: 0 auto;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--color-ink-soft);
}

/* ---------- Desktop ---------- */

@media (min-width: 1024px) {
  .scene { padding: 0 48px; }
  .scene__content { max-width: 620px; }
  .trace-svg { width: 200px; }
  .scene--calma .trace-svg { max-width: 220px; }
  .scene__trace { padding-right: 8vw; }
  .depth-stage { perspective: 1000px; }
  .trace-layer--back {
    display: block;
    opacity: 0.32;
    transform: translateZ(-70px) scale(1.14);
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .scene__content > *,
  .scene__statement,
  .trace-layer--front {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }
  .scene__statement--before { display: none; }
  .scene--corte .scene__statement--after { position: relative; }
  .cta, .header-cta { transition: none; }
}