/* ==========================================================================
   home-v5.css — Home v5 (docs/PROPUESTA-HOME-V5.md). Solo la carga /home-v5.html.

   Convive con main.css sin tocarlo: todo cuelga de html.is-home-v5 para que las
   118 páginas que comparten main.css no cambien. Cuando la v5 pase a ser la home,
   estos tokens se fusionan en main.css y este fichero desaparece.

   Reglas del sistema v5 (derivadas de los seis referentes medidos):
   - Aeonik en dos pesos: 400 para todo, 700 solo para nombre de cliente y etiquetas de acción.
   - Un radio (16px) fuera de píldoras (999px). Cero sombras.
   - Cristal en un solo componente: el header. Nunca en tarjetas ni botones.
   - Degradado de texto solo en el H1 del hero y en el H2 del CTA final.
   - Dos curvas con rol fijo: entrada expo-out, estado ease-in-out.
   ========================================================================== */

/* 1. Tokens ------------------------------------------------------------- */
.is-home-v5 {
  --v5-r: 16px;
  --v5-line: rgba(255, 255, 255, .1);
  --v5-line-soft: rgba(255, 255, 255, .06);
  --v5-muted: rgba(247, 245, 241, .74);
  --v5-dim: rgba(247, 245, 241, .5);
  --v5-ease-in: cubic-bezier(.19, 1, .22, 1);
  --v5-ease: cubic-bezier(.65, 0, .35, 1);
  --v5-pad: clamp(72px, 9vw, 140px);
  --v5-grad: linear-gradient(115deg, #f7f5f1 0%, #f7f5f1 42%, #8ae8ff 74%, #a786ff 100%);
}

.is-home-v5 body { font-weight: 400; }
.is-home-v5 h1, .is-home-v5 h2, .is-home-v5 h3,
.is-home-v5 p, .is-home-v5 a, .is-home-v5 li { font-weight: 400; }
.is-home-v5 p { color: var(--v5-muted); }

/* 2. Header: el único cristal de la página --------------------------------- */
.is-home-v5 .site-header {
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 0;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .04);
}
.is-home-v5 .nav a { font-weight: 400; }
.is-home-v5 .nav a[aria-current="page"] { font-weight: 700; }

/* 3. Botones: píldora plana, sin cristal, sin sheen, sin sombra ------------- */
.is-home-v5 .btn,
.is-home-v5 .btn:hover,
.is-home-v5 .btn:focus-visible {
  min-height: 46px;
  padding: 0 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--ink);
  color: #0a0b10;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  text-shadow: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  opacity: 1;
  transform: none;
  transition: background .35s var(--v5-ease), color .35s var(--v5-ease),
              border-color .35s var(--v5-ease), transform .5s var(--v5-ease-in);
}
.is-home-v5 .btn::before,
.is-home-v5 .btn::after { content: none !important; }
.is-home-v5 .btn:hover { background: #fff; transform: translateY(-1px); }
.is-home-v5 .btn:focus-visible { outline: 2px solid #8ae8ff; outline-offset: 3px; }
.is-home-v5 .btn-ghost,
.is-home-v5 .btn-ghost:hover {
  background: transparent;
  color: var(--ink);
  border-color: rgba(255, 255, 255, .28);
}
.is-home-v5 .btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .5); }
.is-home-v5 .btn-small,
.is-home-v5 .btn-small:hover { min-height: 38px; padding: 0 1rem; font-size: .8rem; }

/* 4. Tipografía común ------------------------------------------------------ */
.v5-h2 {
  font-size: clamp(34px, 4vw, 60px);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 clamp(28px, 4vw, 56px);
  max-width: 22ch;
  text-wrap: balance;
}
.v5-label { font-size: 1rem; color: var(--v5-muted); margin: 0; }
.v5-link {
  font-size: 1rem;
  color: var(--ink);
  border-bottom: 1px solid var(--v5-line);
  padding-bottom: 2px;
  transition: border-color .3s var(--v5-ease);
}
.v5-link:hover { border-color: var(--ink); }

/* 5. Hero -------------------------------------------------------------------- */
.v5-hero {
  position: relative;
  min-height: 85svh;
  display: flex;
  align-items: flex-end;
  padding: calc(76px + 8vh) 0 clamp(40px, 6vh, 72px);
  overflow: hidden;
  background: var(--black);
}
.v5-hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.v5-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(3, 4, 7, .38) 0%, rgba(3, 4, 7, .12) 40%, rgba(3, 4, 7, .88) 100%);
}
.v5-hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
}
.v5-h1 {
  font-size: clamp(46px, 6.6vw, 96px);
  line-height: .95;
  letter-spacing: -.03em;
  font-weight: 400;
  margin: 0;
  text-wrap: balance;
  background: var(--v5-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.v5-hero-sub {
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.5;
  color: var(--v5-muted);
  max-width: 38ch;
  margin: 0 0 1.4rem;
  text-wrap: pretty;
}
.v5-hero-ctas { display: flex; gap: .6rem; flex-wrap: wrap; }

/* 6. Trabajos -------------------------------------------------------------- */
.v5-work { padding: clamp(40px, 6vw, 88px) 0 var(--v5-pad); }
.v5-work-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: clamp(20px, 3vw, 40px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--v5-line);
}
.v5-tiles {
  list-style: none;
  margin: 0;
  padding: 0 0 clamp(60px, 8vw, 120px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: clamp(16px, 2vw, 32px);
  row-gap: clamp(32px, 4vw, 64px);
}
/* Tres columnas: la central arranca más abajo, como en Rubio & del Amo. */
.v5-tile:nth-child(3n + 2) { margin-top: clamp(60px, 8vw, 120px); }
.v5-tile a { display: block; color: inherit; }
.v5-tile-media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--v5-r);
  overflow: hidden;
  background: var(--black2);
  margin: 0;
}
.v5-tile-media img,
.v5-tile-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.1s var(--v5-ease-in);
}
.v5-tile a:hover .v5-tile-media img,
.v5-tile a:hover .v5-tile-media video,
.v5-tile a:focus-visible .v5-tile-media img,
.v5-tile a:focus-visible .v5-tile-media video { transform: scale(1.03); }
.v5-tile a:focus-visible { outline: 2px solid #8ae8ff; outline-offset: 4px; border-radius: var(--v5-r); }
.v5-tile-text {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .3rem 1rem;
  align-items: baseline;
  padding: 14px 4px 0;
}
.is-home-v5 .v5-tile-client {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
}
.v5-tile-name { font-size: 1.02rem; color: var(--v5-muted); margin: 0; }
.v5-tile-meta { grid-column: 1 / -1; font-size: .86rem; color: var(--v5-dim); margin: 0; }

/* Escalonado de la revelación (.rv la gestiona main.js) */
.v5-tile.rv:nth-child(2) { transition-delay: .08s; }
.v5-tile.rv:nth-child(3) { transition-delay: .16s; }
.v5-tile.rv:nth-child(4) { transition-delay: .24s; }
.v5-tile.rv:nth-child(5) { transition-delay: .32s; }
.v5-tile.rv:nth-child(6) { transition-delay: .40s; }

/* 7. Programas ------------------------------------------------------------- */
.v5-programs { padding: var(--v5-pad) 0; border-top: 1px solid var(--v5-line-soft); }
.v5-prog-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--v5-line); }
.v5-prog { border-bottom: 1px solid var(--v5-line); }
.v5-prog a {
  display: grid;
  grid-template-columns: minmax(200px, .8fr) 1.6fr auto;
  gap: clamp(16px, 3vw, 48px);
  align-items: baseline;
  padding: clamp(22px, 2.6vw, 36px) 0;
  color: inherit;
  transition: padding-left .5s var(--v5-ease-in);
}
.v5-prog a:hover { padding-left: 10px; }
.v5-prog-name {
  font-size: clamp(24px, 2.6vw, 38px);
  letter-spacing: -.02em;
  line-height: 1.05;
  color: var(--ink);
}
.v5-prog-for { display: block; font-size: .9rem; letter-spacing: 0; color: var(--v5-dim); margin-top: .4rem; }
.v5-prog-promise {
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.5;
  color: var(--v5-muted);
  max-width: 52ch;
  text-wrap: pretty;
}
.v5-prog-arrow {
  font-size: 1.4rem;
  color: var(--ink);
  opacity: .5;
  transition: opacity .3s var(--v5-ease), transform .5s var(--v5-ease-in);
}
.v5-prog a:hover .v5-prog-arrow { opacity: 1; transform: translateX(4px); }

/* 8. Sistema: síntomas + panel X-Ray --------------------------------------- */
.v5-system { padding: var(--v5-pad) 0 0; border-top: 1px solid var(--v5-line-soft); }
.v5-system-intro {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
  margin-bottom: clamp(32px, 5vw, 72px);
}
.v5-lead {
  font-size: clamp(20px, 2vw, 30px);
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 0;
  text-wrap: pretty;
}
.v5-symptoms { list-style: none; margin: 0; padding: 0; }
.v5-symptom {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: .3rem 1rem;
  padding: 16px 0;
  border-top: 1px solid var(--v5-line);
}
.v5-symptom:last-child { border-bottom: 1px solid var(--v5-line); }
.v5-symptom strong { font-weight: 700; font-size: 1rem; color: var(--ink); }
.v5-symptom p { margin: 0; font-size: 1rem; color: var(--v5-muted); }

/* El panel X-Ray, sin cristal, sin sombras, con el radio único */
.is-home-v5 .drb-system-panel-section { padding: 0 24px var(--v5-pad); background: var(--black); }
.is-home-v5 .drb-system-panel-section::before { content: none; }
.is-home-v5 .drb-system-kicker {
  text-transform: none;
  letter-spacing: 0;
  font-size: 1rem;
  font-weight: 400;
  color: var(--v5-muted);
}
.is-home-v5 .drb-system-panel-header h2 {
  font-size: clamp(34px, 4vw, 60px);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 400;
}
.is-home-v5 .drb-system-headsub .kw { font-weight: 700; }
.is-home-v5 .drb-system-panel { border-radius: var(--v5-r); box-shadow: none; }
.is-home-v5 .drb-system-glass-card {
  border-radius: var(--v5-r);
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(3, 4, 7, .78);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.is-home-v5 .drb-system-phase-tab,
.is-home-v5 .drb-system-arrow,
.is-home-v5 .drb-system-count {
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  text-shadow: none;
  font-weight: 400;
}
.is-home-v5 .drb-system-phase-tab.is-active { font-weight: 700; }
.is-home-v5 .drb-system-copy h3 { font-weight: 400; }
.is-home-v5 .drb-system-glass-card span,
.is-home-v5 .drb-system-subtitle span { font-weight: 700; }

/* 9. Relaciones de años ---------------------------------------------------- */
.v5-proof { padding: var(--v5-pad) 0; border-top: 1px solid var(--v5-line-soft); }
.v5-proof-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(24px, 5vw, 80px); }
.v5-proof-intro { font-size: 1.05rem; max-width: 42ch; margin: 0; text-wrap: pretty; }
.v5-proof-list { list-style: none; margin: 0; padding: 0; }
.v5-proof-item {
  display: grid;
  grid-template-columns: minmax(150px, .5fr) 1fr;
  gap: 1rem;
  padding: 18px 0;
  border-top: 1px solid var(--v5-line);
}
.v5-proof-item:last-child { border-bottom: 1px solid var(--v5-line); }
.v5-proof-item strong { font-weight: 700; font-size: 1rem; color: var(--ink); }
.v5-proof-item p { margin: 0; font-size: 1rem; line-height: 1.55; color: var(--v5-muted); }
.v5-proof-item a { color: var(--ink); border-bottom: 1px solid var(--v5-line); white-space: nowrap; }
.v5-proof-item a:hover { border-color: var(--ink); }

/* 10. Murcia (SEO local) ---------------------------------------------------- */
.v5-murcia { padding: clamp(48px, 6vw, 88px) 0 var(--v5-pad); border-top: 1px solid var(--v5-line-soft); }
.v5-murcia-h {
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 1rem;
  max-width: 30ch;
  text-wrap: balance;
}
.v5-murcia p { max-width: 60ch; font-size: 1rem; margin: 0; }
.v5-murcia-links { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.v5-murcia-links a {
  font-size: .9rem;
  padding: .5rem .95rem;
  border: 1px solid var(--v5-line);
  border-radius: 999px;
  color: var(--v5-muted);
  transition: color .3s var(--v5-ease), border-color .3s var(--v5-ease);
}
.v5-murcia-links a:hover { color: var(--ink); border-color: rgba(255, 255, 255, .4); }

/* 11. CTA final (magic scroll). Reglas portadas de index.html, sin resplandor ---- */
.is-home-v5 .grav-scroll { background: #050507; }
.is-home-v5 .grav-clip { position: absolute; inset: 0; z-index: 0; will-change: clip-path; }
.is-home-v5 .grav-ring {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  border-radius: var(--v5-r);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
  opacity: 0;
}
.is-home-v5 .grav-veil {
  background:
    linear-gradient(to bottom, rgba(3, 4, 7, .55) 0%, transparent 26%, rgba(3, 4, 7, .9) 100%),
    radial-gradient(ellipse 90% 80% at 50% 58%, transparent 30%, rgba(3, 4, 7, .55) 100%);
}
.is-home-v5 .grav-final {
  position: relative;
  z-index: 3;
  width: min(100% - 48px, 700px);
  margin: 0 auto;
  text-align: center;
  opacity: 0;
  transform: translateY(26px);
  pointer-events: none;
  transition: opacity .85s var(--v5-ease-in), transform .85s var(--v5-ease-in);
}
.is-home-v5 .grav-final.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.is-home-v5 .final-pre { font-size: 1rem; color: var(--v5-muted); margin: 0 0 1.4rem; }
.is-home-v5 .final-h {
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  font-weight: 400;
  letter-spacing: -.035em;
  line-height: .95;
  margin: 0 0 1.4rem;
  color: var(--ink);
}
.is-home-v5 .final-h em {
  font-style: normal;
  display: block;
  background: var(--v5-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.is-home-v5 .final-sub { font-size: 1rem; line-height: 1.6; margin: 0 auto 2.4rem; max-width: 46ch; }
.is-home-v5 .cform { display: flex; flex-direction: column; gap: .65rem; text-align: left; max-width: 520px; margin: 0 auto; }
.is-home-v5 .finput {
  width: 100%;
  padding: .92rem 1.2rem;
  background: rgba(8, 9, 14, .7);
  border: 1px solid rgba(240, 239, 236, .16);
  border-radius: var(--v5-r);
  color: var(--ink);
  font-family: "Aeonik", system-ui, sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color .3s var(--v5-ease), background .3s var(--v5-ease);
}
.is-home-v5 .finput::placeholder { color: rgba(240, 239, 236, .5); }
.is-home-v5 .finput:focus { border-color: rgba(138, 232, 255, .6); background: rgba(8, 9, 14, .85); }
.is-home-v5 textarea.finput { min-height: 110px; resize: vertical; }
.is-home-v5 .frow { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.is-home-v5 .v5-cform-btn { align-self: center; padding: 0 2.2rem; margin-top: .4rem; }

/* 12. Responsive ---------------------------------------------------------- */
@media (max-width: 820px) {
  .v5-hero { min-height: 78svh; padding-top: calc(76px + 6vh); }
  .v5-hero-content { grid-template-columns: 1fr; }
  .v5-system-intro,
  .v5-proof-grid { grid-template-columns: 1fr; }
  .v5-proof-item { grid-template-columns: 1fr; gap: .3rem; }
}
@media (max-width: 1024px) {
  .v5-tiles { grid-template-columns: 1fr 1fr; }
  .v5-tile:nth-child(3n + 2) { margin-top: 0; }
  .v5-tile:nth-child(even) { margin-top: clamp(48px, 8vw, 100px); }
}
@media (max-width: 720px) {
  .v5-tiles { grid-template-columns: 1fr; row-gap: 36px; padding-bottom: 0; }
  .v5-tile:nth-child(even) { margin-top: 0; }
  .v5-tile.rv { transition-delay: 0s; }
  .v5-tile-text { grid-template-columns: 1fr; gap: .15rem; }
  .v5-prog a { grid-template-columns: 1fr; gap: .5rem; }
  .v5-prog-arrow { display: none; }
  .v5-symptom { grid-template-columns: 1fr; gap: .15rem; }
  .is-home-v5 .frow { grid-template-columns: 1fr; }
}

/* 13. Movimiento reducido -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .is-home-v5 *,
  .is-home-v5 *::before,
  .is-home-v5 *::after {
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    animation: none !important;
  }
  .v5-hero-video { display: none; }
  .v5-hero { background: var(--black) url("/assets/video/hero-orbit-poster.webp") center / cover no-repeat; }
  .v5-tile a:hover .v5-tile-media img,
  .v5-tile a:hover .v5-tile-media video { transform: none; }
  .is-home-v5 .grav-final { opacity: 1; transform: none; pointer-events: auto; }
}
