/* =========================================================
   Pinu Industries — landing
   Mobile first. Las animaciones solo existen bajo html.motion
   (JS activo + sin prefers-reduced-motion).
   ========================================================= */

:root {
  /* Marca */
  --deep: #00331F;
  --deep-2: #00180F;      /* fondo más profundo derivado del verde profundo */
  --green-text: #006B3D;
  --pinu: #00A35C;
  --bright: #00D26F;
  --flash: #7DFFBE;
  --tint: #E8FBF1;
  --text: #0C1A14;
  --text-2: #4A5C54;
  --white: #FFFFFF;

  --on-dark: #FFFFFF;
  --on-dark-2: rgba(255, 255, 255, 0.72);
  --line: rgba(12, 26, 20, 0.10);
  --line-dark: rgba(255, 255, 255, 0.12);

  --grad: linear-gradient(115deg, #5dfcb0 0%, #00d26f 40%, #00a35c 75%, #00e88a 100%);
  --grad-light: linear-gradient(115deg, #006B3D 0%, #00a35c 55%, #00875a 100%);

  /* Tipografía */
  --f-display: "Sora", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, sans-serif;

  --fs-hero: clamp(2.6rem, 1.4rem + 6vw, 6.4rem);
  --fs-h2: clamp(2.1rem, 1.2rem + 4.4vw, 5rem);
  --fs-h3: clamp(1.35rem, 1.1rem + 1vw, 2rem);
  --fs-lead: clamp(1.08rem, 1rem + 0.45vw, 1.35rem);

  /* Espaciado */
  --gutter: 16px;
  --wrap: 1200px;
  --nav-h: 60px;
  --radius: 22px;
  --radius-lg: 32px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 768px) {
  :root { --gutter: 32px; --nav-h: 68px; }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--nav-h); }
html.motion { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-wrap: balance;
}
p { text-wrap: pretty; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Foco visible */
:focus-visible { outline: 3px solid var(--green-text); outline-offset: 3px; border-radius: 6px; }
.on-dark :focus-visible, .hero :focus-visible, .nav :focus-visible, .footer :focus-visible,
.services :focus-visible, .cta :focus-visible { outline-color: var(--bright); }

.skip-link {
  position: fixed; left: 12px; top: 12px; z-index: 100;
  padding: 10px 16px; border-radius: 999px;
  background: var(--white); color: var(--text); font-weight: 600; text-decoration: none;
  transform: translateY(-150%); transition: transform .2s var(--ease);
}
.skip-link:focus { transform: none; }

/* ---------- Texto utilitario ---------- */
.eyebrow {
  font-family: var(--f-display);
  font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green-text);
}
.eyebrow--dark { color: var(--flash); }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.grad-text--light { background-image: var(--grad-light); }

.muted { color: var(--text-2); }

/* Subrayado animado */
.ulink {
  text-decoration: none;
  background: linear-gradient(var(--bright), var(--bright)) left bottom / 0% 2px no-repeat;
  padding-bottom: 2px;
  transition: background-size .35s var(--ease), color .2s;
}
.ulink:hover, .ulink:focus-visible { background-size: 100% 2px; }
.ulink--dark { color: var(--on-dark); }

/* ---------- Botones ---------- */
.btn {
  --bx: 0px; --by: 0px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: 0 1.4em;
  border-radius: 999px; border: 0;
  font-family: var(--f-display); font-weight: 600; font-size: 1rem; letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transform: translate(var(--bx), var(--by));
  transition: transform .5s var(--ease), background-color .25s, box-shadow .3s, color .2s;
}
.btn span { display: inline-block; transform: translate(calc(var(--bx) * .35), calc(var(--by) * .35)); transition: transform .5s var(--ease); }
.btn .hide-sm { display: inline; transform: none; }
.btn--primary { background: var(--green-text); color: var(--white); }
.btn--primary:hover { background: #005A33; }
.on-dark .btn--primary, .hero .btn--primary, .nav .btn--primary, .cta .btn--primary {
  background: var(--bright); color: var(--deep-2);
}
.on-dark .btn--primary:hover, .hero .btn--primary:hover, .nav .btn--primary:hover, .cta .btn--primary:hover {
  background: var(--flash); box-shadow: 0 0 0 6px rgba(0, 210, 111, .18), 0 12px 40px rgba(0, 210, 111, .35);
}
.btn--sm { min-height: 36px; padding: 0 1em; font-size: .875rem; }
.btn--lg { min-height: 56px; padding: 0 1.8em; font-size: 1.05rem; }
.btn--ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1.5px var(--line); }

/* =========================================================
   HEADER
   ========================================================= */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--nav-h);
  color: var(--on-dark);
  transition: background-color .4s, backdrop-filter .4s, box-shadow .4s;
}
.nav.is-scrolled, .nav.is-open {
  background: rgba(0, 24, 15, .86);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 var(--line-dark);
}
.nav__inner {
  height: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; gap: 12px;
}
.nav__logo { display: block; margin-right: auto; border-radius: 6px; }
.nav__logo img { height: 32px; width: auto; }
.nav__menu { order: 3; }
.nav .btn { order: 2; }

.nav__toggle {
  display: grid; place-items: center;
  width: 44px; height: 44px; margin-right: -10px;
  background: none; border: 0; cursor: pointer;
}
.nav__toggle-bars, .nav__toggle-bars::before {
  display: block; width: 18px; height: 1.5px; background: currentColor; border-radius: 2px;
  transition: transform .35s var(--ease);
}
.nav__toggle-bars { position: relative; transform: translateY(-3px); }
.nav__toggle-bars::before { content: ""; position: absolute; left: 0; top: 6px; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars { transform: translateY(0) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars::before { transform: translateY(-6px) rotate(-90deg); }

.nav__links {
  position: absolute; left: 0; right: 0; top: var(--nav-h);
  display: grid; gap: 4px;
  padding: 8px var(--gutter) 24px;
  background: rgba(0, 24, 15, .92);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  font-family: var(--f-display); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .3s, transform .4s var(--ease), visibility 0s .4s;
}
.nav__links a { display: inline-block; padding: 8px 0; }
.nav.is-open .nav__links { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.no-js .nav__toggle { display: none; }
.no-js .nav__links { display: none; }

@media (min-width: 900px) {
  .nav__toggle { display: none; }
  .nav__menu { order: 1; margin-right: 20px; }
  .nav__links, .no-js .nav__links {
    position: static; display: flex; gap: 28px; padding: 0;
    background: none; backdrop-filter: none; -webkit-backdrop-filter: none;
    font-family: var(--f-body); font-size: .875rem; font-weight: 500; letter-spacing: 0;
    opacity: 1; visibility: visible; transform: none;
    color: var(--on-dark-2);
  }
  .nav__links a { padding: 2px 0; }
  .nav__links a:hover { color: var(--on-dark); }
  .nav__logo img { height: 34px; }
}

/* =========================================================
   ESCENAS (scroll-scrubbing)
   Cada escena recibe --p (0→1) desde main.js.
   ========================================================= */
.scene { --p: 1; position: relative; }
.motion .scene { --p: 0; }
.scene__sticky { position: relative; }
.motion .scene--pin { height: calc(var(--len, 2) * 100svh); }
.motion .scene--pin > .scene__sticky { position: sticky; top: 0; height: 100svh; overflow: hidden; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background: radial-gradient(120% 80% at 70% 30%, #003A24 0%, var(--deep-2) 60%) var(--deep-2);
  color: var(--on-dark);
}
.motion .hero { height: 160svh; }
.hero__stage {
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: end;
  padding: calc(var(--nav-h) + 12px) var(--gutter) max(28px, env(safe-area-inset-bottom));
}
.hero { overflow: clip; }
.motion .hero__stage { position: sticky; top: 0; height: 100svh; }

.hero__canvas {
  position: absolute; top: 0; left: 50%; width: 100vw; height: 100%;
  translate: -50% 0;
  transform-origin: var(--ox, 50%) var(--oy, 35%);
}
.motion .hero__canvas {
  transform: scale(calc(1 + var(--p) * 0.9));
  opacity: calc(1 - var(--p) * 1.6);
}
.hero__glow {
  position: absolute; width: 70vmax; height: 70vmax; left: var(--ox, 50%); top: var(--oy, 35%);
  translate: -50% -50%;
  background: radial-gradient(closest-side, rgba(0, 210, 111, .16), transparent);
  pointer-events: none;
}

.hero__mark {
  grid-row: 1; justify-self: center; align-self: center;
  width: min(68vw, 34svh * 1.278, 340px);
  aspect-ratio: 795 / 622;
}
.hero__static { width: 100%; height: auto; }
.motion .hero__static { visibility: hidden; }

.hero__copy { grid-row: 2; position: relative; max-width: 40rem; }
.motion .hero__copy {
  transform: translateY(calc(var(--p) * -14vh));
  opacity: calc(1 - var(--p) * 2.2);
}
.hero__title { font-size: var(--fs-hero); font-weight: 600; letter-spacing: -0.045em; line-height: .98; margin-top: 14px; }
.hero__lead { margin-top: 18px; font-size: var(--fs-lead); color: var(--on-dark-2); max-width: 32rem; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 28px; }

.hero__hint {
  display: none;
  position: absolute; left: 50%; bottom: 22px; translate: -50% 0;
  width: 22px; height: 34px; border-radius: 12px; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.35);
}
.hero__hint span {
  position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px;
  border-radius: 2px; background: var(--flash);
}
.motion .hero__hint span { animation: hint 1.8s var(--ease) infinite; }
.motion .hero__hint { opacity: calc(1 - var(--p) * 5); }
@keyframes hint { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

@media (min-width: 900px) {
  .hero__stage {
    grid-template-columns: 1.05fr .95fr; grid-template-rows: 1fr;
    align-items: center; column-gap: 40px;
    max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto;
    padding-bottom: 40px;
  }
  .hero__mark { grid-column: 2; grid-row: 1; width: min(40vw, 62svh * 1.278, 600px); }
  .hero__copy { grid-column: 1; grid-row: 1; }
  .hero__hint { display: block; }
}

/* =========================================================
   EL PROBLEMA — los fragmentos se acomodan en un tablero
   ========================================================= */
.problem { background: var(--white); }
.problem__stage {
  display: flex; flex-direction: column; justify-content: center; gap: clamp(20px, 4svh, 48px);
  padding-block: 96px 64px;
}
.motion .problem__stage { padding-block: calc(var(--nav-h) + 16px) 20px; }
.problem__head { text-align: center; position: relative; z-index: 2; }
.motion .problem__head h2 { text-shadow: 0 0 40px #fff, 0 0 12px #fff; }
.problem__head h2 { font-size: var(--fs-h2); margin-top: 10px; }
.problem__sub { margin-top: 10px; font-size: var(--fs-lead); color: var(--text-2); }

.board {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px;
  max-width: calc(980px + var(--gutter) * 2);
}
@media (min-width: 768px) { .board { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } }

.frag {
  --t: 1; --s: 1;
  position: relative;
  display: flex; flex-direction: column; justify-content: space-between; gap: 10px;
  min-height: 128px; padding: 12px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 0 0 1px var(--line), 0 10px 30px -12px rgba(12, 26, 20, .18);
}
@media (min-width: 768px) { .frag { min-height: 168px; padding: 18px; border-radius: var(--radius); } }

.frag__mock, .frag__clean { font-size: .72rem; line-height: 1.35; color: var(--text-2); }
.frag__label { position: relative; font-family: var(--f-display); font-weight: 600; font-size: .92rem; letter-spacing: -0.02em; line-height: 1.2; }
@media (min-width: 768px) { .frag__label { font-size: 1.08rem; } .frag__mock, .frag__clean { font-size: .8rem; } }
.frag__after { display: block; margin-top: 4px; color: var(--green-text); font-size: .85em; }
.frag__after::before { content: "→ "; }
.frag__clean { display: none; }

/* Maquetas del caos */
.frag__mock--xls .xls__file { display: block; font-family: ui-monospace, monospace; font-size: .9em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.xls__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 6px; }
.xls__grid i { height: 14px; background: #EEF1EF; border-radius: 2px; font-style: normal; font-size: .75em; line-height: 14px; text-align: center; }
.xls__grid .err { background: #FDE8E8; color: #B42318; font-weight: 600; }
.frag__mock--chat { display: grid; gap: 4px; justify-items: start; }
.bubble { padding: 4px 8px; border-radius: 10px 10px 10px 3px; background: #EEF1EF; color: var(--text); }
.bubble--me { justify-self: end; border-radius: 10px 10px 3px 10px; background: #D9FBE8; }
.frag__mock--note span { display: inline-block; padding: 6px 10px; background: #FFF4B8; color: #5C4A00; transform: rotate(-3deg); box-shadow: 0 4px 10px rgba(0,0,0,.08); font-style: italic; }
.frag__mock--sum, .frag__mock--book { display: grid; gap: 2px; font-family: ui-monospace, monospace; font-size: .68rem; color: var(--text); }
.frag__mock--sum b { color: #B42318; }
.frag__mock--ask span { font-style: italic; color: var(--text); }

/* Animación: del caos al tablero */
.motion .frag {
  /* 1) Caen y se acomodan (hasta ~45%)
     2) Se quedan quietas mostrando el problema (45%–60%)
     3) Cambian a la solución (60%–72%) */
  --t: clamp(0, (var(--p) - 0.03 - var(--d, 0)) / 0.25, 1);
  --s: clamp(0, (var(--p) - 0.6 - var(--d, 0) * 0.3) / 0.1, 1);
  transform:
    translate(calc(var(--x, 0px) * (1 - var(--t))), calc(var(--y, 0px) * (1 - var(--t))))
    rotate(calc(var(--r, 0deg) * (1 - var(--t))))
    scale(calc(0.92 + 0.08 * var(--t)));
  box-shadow:
    0 0 0 calc(1px + var(--s) * 0.5px) rgba(0, 163, 92, calc(0.08 + var(--s) * 0.35)),
    0 calc(18px - var(--t) * 10px) calc(40px - var(--t) * 18px) -12px rgba(12, 26, 20, calc(0.28 - var(--t) * 0.12));
  will-change: transform;
}
.motion .frag__mock { opacity: calc(1 - var(--s)); }
.motion .frag__clean {
  display: grid; gap: 6px; position: absolute; left: 12px; right: 12px; top: 12px;
  opacity: var(--s);
}
@media (min-width: 768px) { .motion .frag__clean { left: 18px; right: 18px; top: 18px; } }
.frag__clean i { display: block; height: 8px; border-radius: 4px; background: var(--tint); }
.frag__clean i:first-child { width: 28px; height: 28px; border-radius: 9px; background: var(--grad); }
.frag__clean i:nth-child(2) { width: 80%; }
.frag__clean i:nth-child(3) { width: 55%; }
.motion .frag__before { display: block; opacity: calc(1 - var(--s)); }
.motion .frag__after {
  position: absolute; left: 0; right: 0; bottom: 0; margin: 0;
  font-size: 1em; opacity: var(--s);
}
.motion .frag__after::before { content: none; }

.problem__caption {
  text-align: center; font-family: var(--f-display); font-weight: 600; letter-spacing: -0.03em;
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.8rem);
}
.motion .problem__caption {
  opacity: clamp(0, (var(--p) - 0.76) / 0.12, 1);
  transform: translateY(calc((1 - clamp(0, (var(--p) - 0.76) / 0.12, 1)) * 24px));
}

/* =========================================================
   FRASE PUENTE — se enciende palabra por palabra
   ========================================================= */
.bridge { background: var(--tint); }
.bridge__stage { display: grid; place-items: center; padding-block: 120px; }
.motion .bridge__stage { padding-block: 0; }
.bridge__text {
  max-width: calc(1040px + var(--gutter) * 2);
  font-family: var(--f-display); font-weight: 600; letter-spacing: -0.035em; line-height: 1.12;
  font-size: clamp(1.9rem, 1rem + 4vw, 4.4rem);
  text-wrap: balance;
}
.bridge__text .hl { color: var(--green-text); }
.motion .bridge__text .w {
  opacity: calc(0.14 + 0.86 * clamp(0, var(--p) * var(--n) * 1.35 - var(--i) - 0.5, 1));
  transition: opacity .15s linear;
}

/* Aparición suave */
.motion [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
.motion [data-reveal].is-in { opacity: 1; transform: none; }

/* =========================================================
   SERVICIOS — configurador
   ========================================================= */
.services {
  background: radial-gradient(90% 60% at 10% 0%, #00331F 0%, var(--deep-2) 70%) var(--deep-2);
  color: var(--on-dark);
  padding-block: clamp(88px, 14vw, 160px);
}
.services__inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
.services__inner > * { min-width: 0; }
.services h2 { font-size: var(--fs-h2); margin-top: 10px; }
.services__sub { margin-top: 16px; font-size: var(--fs-lead); color: var(--on-dark-2); max-width: 30rem; }

.chips { margin: 32px 0 0; padding: 0; border: 0; min-width: 0; }
.chips__track { display: flex; flex-wrap: wrap; gap: 10px; }
.chips__hint { display: none; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
  display: inline-block; padding: 12px 18px; border-radius: 999px;
  font-size: .95rem; font-weight: 500; line-height: 1.3;
  color: var(--on-dark); background: rgba(255, 255, 255, .06);
  box-shadow: inset 0 0 0 1px var(--line-dark);
  transition: background-color .25s, box-shadow .25s, color .25s, transform .4s var(--ease);
}
.chip:hover span { background: rgba(255, 255, 255, .11); }
.chip input:checked + span {
  background: var(--bright); color: var(--deep-2);
  box-shadow: 0 0 0 4px rgba(0, 210, 111, .2);
}
.chip input:focus-visible + span { outline: 3px solid var(--flash); outline-offset: 3px; }
.motion .chip input:checked + span { transform: scale(1.03); }

.svc-panel {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  box-shadow: inset 0 0 0 1px var(--line-dark);
  padding: 8px;
  overflow: hidden;
}
.svc { position: relative; padding: 20px 18px 20px 22px; border-radius: 22px; transition: background-color .4s, opacity .4s; }
.svc + .svc { margin-top: 2px; }
.svc::before {
  content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 3px; border-radius: 3px;
  background: var(--bright); transform: scaleY(0); transition: transform .5s var(--ease);
}
.svc__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.svc__idx { font-family: ui-monospace, monospace; font-size: .8rem; color: var(--flash); opacity: .8; }
.svc__name { font-size: var(--fs-h3); letter-spacing: -0.03em; }
.svc__tag {
  font-size: .75rem; font-weight: 600; letter-spacing: .04em;
  color: var(--deep-2); background: var(--flash); padding: 3px 10px; border-radius: 999px;
}
.svc__body { margin-top: 12px; color: var(--on-dark-2); max-width: 34rem; }
.svc__gets { display: grid; gap: 6px; margin-top: 14px; }
.svc__gets li { position: relative; padding-left: 24px; color: var(--on-dark); }
.svc__gets li::before {
  content: ""; position: absolute; left: 2px; top: .55em; width: 10px; height: 6px;
  border-left: 2px solid var(--bright); border-bottom: 2px solid var(--bright); transform: rotate(-45deg);
}
.js .svc__body:not([hidden]) { animation: svc-in .6s var(--ease); }
@keyframes svc-in { from { opacity: 0; transform: translateY(8px); } }

.has-choice .svc { opacity: .4; }
.has-choice .svc.is-active { opacity: 1; background: rgba(0, 210, 111, .08); }
.has-choice .svc.is-active::before { transform: scaleY(1); }
.has-choice .svc:not(.is-active):hover { opacity: .7; }

.svc-panel__foot {
  display: grid; gap: 14px; justify-items: start;
  margin-top: 8px; padding: 20px 18px 18px 22px;
  border-top: 1px solid var(--line-dark);
  color: var(--on-dark-2);
}

@media (min-width: 960px) {
  .services__inner { grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; }
  .services__ask { position: sticky; top: calc(var(--nav-h) + 40px); }
  .svc { padding: 26px 28px 26px 32px; }
  .svc-panel__foot { grid-template-columns: 1fr auto; align-items: center; padding: 24px 28px 22px 32px; }
}

/* =========================================================
   LO QUE HEMOS CONSTRUIDO
   ========================================================= */
.work { background: var(--white); padding-block: clamp(88px, 14vw, 160px); }
.work__head { max-width: 46rem; }
.work__head h2 { font-size: var(--fs-h2); margin-top: 10px; }
.work__sub { margin-top: 16px; font-size: var(--fs-lead); color: var(--text-2); }

.projects { display: grid; gap: 12px; margin-top: 48px; }
.proj {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--deep);
  color: var(--on-dark);
  padding: 8px 22px 22px;
}
/* Fondo generativo: retícula de puntos + brillo de marca */
.proj::before, .proj::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.proj::before {
  background: radial-gradient(60% 60% at var(--ax) var(--ay), rgba(0, 210, 111, .45), transparent 70%);
  transition: opacity .8s var(--ease), transform 1.2s var(--ease);
  opacity: .55;
}
.proj::after {
  background-image: radial-gradient(rgba(125, 255, 190, .22) 1px, transparent 1.3px);
  background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(70% 70% at var(--ax) var(--ay), #000, transparent);
  mask-image: radial-gradient(70% 70% at var(--ax) var(--ay), #000, transparent);
}
.proj.is-open::before { opacity: 1; transform: scale(1.1); }

.proj__title { font-size: inherit; letter-spacing: normal; }
.proj__toggle {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px 14px;
  width: 100%; padding: 16px 0; background: none; border: 0; text-align: left; cursor: pointer;
}
.proj__meta { grid-column: 1; grid-row: 1; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.proj__tag { font-size: .75rem; font-weight: 500; letter-spacing: .02em; color: var(--on-dark-2); }
.proj__name { grid-column: 1 / -1; grid-row: 2; }
.proj__product { grid-column: 1 / -1; grid-row: 3; font-family: var(--f-display); font-weight: 600; font-size: .95rem; letter-spacing: -0.01em; color: var(--flash); }
.proj__plus { grid-column: 2; grid-row: 1; }
.proj__num { font-family: ui-monospace, monospace; font-size: .8rem; color: var(--flash); }
.proj__name { font-family: var(--f-display); font-weight: 600; font-size: clamp(1.3rem, 1rem + 1.2vw, 2rem); letter-spacing: -0.03em; line-height: 1.08; }
.proj__plus { position: relative; width: 32px; height: 32px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.3); transition: transform .5s var(--ease), background-color .3s; }
.proj__plus::before, .proj__plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -.75px 0 0 -6px; background: currentColor; }
.proj__plus::after { transform: rotate(90deg); }
.proj.is-open .proj__plus { transform: rotate(45deg); background: rgba(255,255,255,.1); }

.proj__summary { color: var(--on-dark-2); }
.proj__body { margin-top: 20px; }
.js .proj:not(.is-open) .proj__body { display: none; }

.proj__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: s; }
.proj__steps > li { position: relative; padding: 0 0 18px 26px; }
.proj__steps > li::before {
  content: ""; position: absolute; left: 3px; top: 7px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--bright); box-shadow: 0 0 0 4px rgba(0, 210, 111, .2);
}
.proj__steps > li:not(:last-child)::after {
  content: ""; position: absolute; left: 7px; top: 22px; bottom: 2px; width: 1px; background: rgba(125, 255, 190, .3);
}
.proj__k { display: block; font-family: var(--f-display); font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--flash); }
.proj__steps p { margin-top: 2px; color: var(--on-dark); }
.proj__stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.proj__stack li {
  padding: 3px 9px; border-radius: 999px;
  font-family: ui-monospace, monospace; font-size: .72rem; color: var(--flash);
  background: rgba(125, 255, 190, .08); box-shadow: inset 0 0 0 1px rgba(125, 255, 190, .22);
}
.motion .proj.is-open .proj__steps > li { animation: step-in .7s var(--ease) both; }
.motion .proj.is-open .proj__steps > li:nth-child(2) { animation-delay: .08s; }
.motion .proj.is-open .proj__steps > li:nth-child(3) { animation-delay: .16s; }
.motion .proj.is-open .proj__steps > li:nth-child(4) { animation-delay: .24s; }
@keyframes step-in { from { opacity: 0; transform: translateY(12px); } }

@media (min-width: 960px) {
  .projects { display: flex; gap: 14px; height: clamp(600px, 78svh, 700px); }
  .proj {
    flex: 1 1 0; min-width: 0; padding: 18px 30px 30px;
    transition: flex-grow .8s var(--ease);
  }
  .proj.is-open { flex-grow: 2.4; }
  .proj__toggle { row-gap: 10px; padding-top: 12px; }
  .proj__name { margin-top: 12px; font-size: clamp(1.5rem, 1rem + 1.1vw, 2.2rem); }
  .proj__body { margin-top: auto; padding-top: 20px; }
  .proj__summary { max-width: 28rem; }
  .js .proj:not(.is-open) .proj__body { display: block; opacity: 0; visibility: hidden; position: absolute; }
  .proj__body { min-width: 34rem; }
  .proj__steps { grid-template-columns: repeat(2, 1fr); gap: 22px 28px; }
  .proj__steps > li { padding: 0 0 0 22px; font-size: .9375rem; line-height: 1.5; }
  .proj__steps > li::before { left: 0; top: 6px; }
  .proj__steps > li:not(:last-child)::after { content: none; }
}

/* =========================================================
   CÓMO TRABAJAMOS — línea que se dibuja con el scroll
   Fija solo en pantallas medianas; en celular fluye normal.
   ========================================================= */
.process { background: var(--tint); }
.process__stage { padding-block: clamp(88px, 14vw, 140px); }
@media (min-width: 768px) {
  .motion .scene--pin-md { height: calc(var(--len, 2) * 100svh); }
  .motion .scene--pin-md > .scene__sticky {
    position: sticky; top: 0; height: 100svh; overflow: hidden;
    display: flex; flex-direction: column; justify-content: center;
    padding-block: calc(var(--nav-h) + 24px) 40px;
  }
}
.process__head h2 { font-size: var(--fs-h2); margin-top: 10px; max-width: 14ch; }
.process__track { position: relative; margin-top: 48px; }
.process__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.process__base, .process__line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.process__base { stroke: rgba(0, 107, 61, .18); }
.process__line { stroke: var(--pinu); }
.no-js .process__line, html:not(.motion) .process__line { stroke-dasharray: none !important; stroke-dashoffset: 0 !important; }

.steps { position: relative; display: grid; gap: 36px; }
.step { position: relative; padding-left: 44px; }
.step__dot {
  position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--tint); box-shadow: inset 0 0 0 2px rgba(0, 107, 61, .3);
  transition: background-color .4s, box-shadow .4s, transform .5s var(--ease);
}
.step__dot::after {
  content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--pinu);
  transform: scale(0); transition: transform .5s var(--ease);
}
.step__num { font-family: ui-monospace, monospace; font-size: .8rem; color: var(--green-text); }
.step h3 { font-size: var(--fs-h3); margin-top: 4px; }
.step p { margin-top: 8px; color: var(--text-2); max-width: 22rem; }

html:not(.motion) .step__dot::after, .step.is-on .step__dot::after { transform: scale(1); }
html:not(.motion) .step__dot, .step.is-on .step__dot { box-shadow: inset 0 0 0 2px var(--pinu), 0 0 0 6px rgba(0, 163, 92, .15); }
.motion .step h3, .motion .step p, .motion .step__num { opacity: .35; transition: opacity .5s; }
.motion .step.is-on h3, .motion .step.is-on p, .motion .step.is-on .step__num { opacity: 1; }

@media (min-width: 768px) {
  .process__track { margin-top: clamp(40px, 8svh, 88px); }
  .steps { grid-template-columns: repeat(4, 1fr); gap: 28px; }
  .step { padding: 48px 0 0; }
  .step__dot { top: 0; }
}

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(70% 70% at 50% 100%, #00663C 0%, var(--deep) 55%) var(--deep);
  color: var(--on-dark);
  padding-block: clamp(110px, 18vw, 200px);
  text-align: center;
}
.cta__mark {
  position: absolute; z-index: -1; left: 50%; top: 50%;
  width: min(120vw, 1100px); height: auto;
  translate: -50% -50%; opacity: .05;
  pointer-events: none;
}
.cta__inner { display: grid; justify-items: center; }
.cta h2 { font-size: clamp(2.5rem, 1.3rem + 6vw, 6.6rem); letter-spacing: -0.045em; line-height: .98; margin-top: 14px; max-width: 12ch; }
.cta__lead { margin-top: 22px; font-size: var(--fs-lead); color: var(--on-dark-2); max-width: 34rem; }
.cta__actions { display: grid; justify-items: center; gap: 18px; margin-top: 36px; }
.cta__alt { color: var(--on-dark-2); font-size: .95rem; }

.facts {
  display: grid; gap: 24px; margin: 72px 0 0; width: 100%; max-width: 760px;
  padding-top: 40px; border-top: 1px solid var(--line-dark);
}
.facts dt { font-family: var(--f-display); font-weight: 600; font-size: clamp(2.2rem, 1.6rem + 2vw, 3.2rem); letter-spacing: -0.04em; color: var(--bright); font-variant-numeric: tabular-nums; }
.facts dd { margin: 4px 0 0; color: var(--on-dark-2); font-size: .95rem; }
@media (min-width: 640px) { .facts { grid-template-columns: repeat(3, 1fr); } }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--deep-2); color: var(--on-dark-2); padding: 56px 0 calc(40px + env(safe-area-inset-bottom)); font-size: .9375rem; }
.footer__inner { display: grid; gap: 24px; }
.footer__logo { height: 40px; width: auto; }
.footer__list { display: grid; gap: 8px; }
.footer__copy { font-size: .8125rem; color: rgba(255,255,255,.5); }
@media (min-width: 768px) {
  .footer__inner { grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; }
  .footer__list { display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: center; }
}

/* =========================================================
   AJUSTES SOLO PARA CELULAR (< 768 px)
   No afectan la vista de computadora.
   ========================================================= */
@media (max-width: 767px) {
  /* Header: botón compacto para que respire el logo */
  .btn .hide-sm { display: none; }
  .nav .btn--sm { min-height: 34px; padding: 0 .95em; font-size: .8125rem; }
  .nav__logo img { height: 28px; }

  /* Hero: menos recorrido de scroll antes de la siguiente sección */
  .motion .hero { height: 130svh; }
  .hero__title { font-size: clamp(2.5rem, 11.5vw, 3.4rem); }
  .hero__actions .btn--lg { width: 100%; }
  .hero__actions { justify-content: center; }

  /* ¿Te suena?: el desorden se queda dentro de la pantalla */
  .motion .frag {
    transform:
      translate(calc(var(--x, 0px) * 0.42 * (1 - var(--t))), calc(max(var(--y, 0px) * 0.5, 0px) * (1 - var(--t))))
      rotate(calc(var(--r, 0deg) * 0.8 * (1 - var(--t))))
      scale(calc(0.92 + 0.08 * var(--t)));
  }
  .problem__head h2 { font-size: clamp(2.4rem, 11vw, 3.2rem); }
  .problem__sub { font-size: 1rem; }
  .frag { min-height: 118px; }
  .frag__mock--sum, .frag__mock--book { font-size: .62rem; }

  /* Frase puente */
  .bridge__text { font-size: clamp(1.75rem, 8.4vw, 2.4rem); }

  /* Servicios: las situaciones se deslizan en dos filas */
  .chips__hint {
    display: block; margin-top: 28px;
    font-size: .8125rem; color: var(--on-dark-2);
  }
  .chips { margin-top: 10px; margin-inline: calc(var(--gutter) * -1); }
  .chips__track {
    display: grid; grid-auto-flow: column; grid-template-rows: auto auto;
    grid-auto-columns: max-content; gap: 8px;
    overflow-x: auto; overscroll-behavior-x: contain;
    scroll-snap-type: x proximity; scroll-padding-inline: var(--gutter);
    padding: 4px var(--gutter) 10px;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - 32px), transparent);
    mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - 32px), transparent);
  }
  .chips__track::-webkit-scrollbar { display: none; }
  .chip { scroll-snap-align: start; }
  .chip span { padding: 10px 15px; font-size: .9rem; }
  .services__inner { gap: 28px; }
  .svc-panel { padding: 4px; border-radius: 26px; }
  .svc { padding: 18px 16px 18px 20px; border-radius: 22px; }
  .svc::before { top: 20px; bottom: 20px; }
  .svc__name { font-size: 1.35rem; }
  .svc-panel__foot { padding: 18px 16px 16px 20px; }
  .svc-panel__foot .btn { width: 100%; }

  /* Proyectos */
  .proj { padding: 4px 18px 18px; border-radius: 26px; }

  /* CTA final: datos en una fila compacta */
  .cta h2 { font-size: clamp(2.5rem, 12vw, 3.4rem); }
  .cta__actions .btn--lg { width: 100%; }
  .facts { grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 56px; padding-top: 32px; }
  .facts dt { font-size: 2rem; }
  .facts dd { font-size: .8125rem; line-height: 1.35; }

  /* Footer centrado */
  .footer__inner { justify-items: center; text-align: center; }
}