/* ==========================================================================
   Stack Soluciones: estilos. Mobile-first (base = celular, luego 768 y 1024).
   ========================================================================== */

/* Tipografías alojadas en el sitio (Google Fonts, licencia SIL OFL; ver assets/fonts/LICENSE.txt) */
@font-face {
  font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 700 800; font-stretch: 100%; font-display: swap;
  src: url("../fonts/bricolage-grotesque-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Figtree"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("../fonts/figtree-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Marca */
  --ink: #12302F;
  --forest: #2F5E58;
  --amber: #F0A030;
  --mist: #DCE8E4;
  --fog: #EEF3F1;
  --slate: #546663;
  --forest-light: #7FB0A8;
  --white: #FFFFFF;
  /* Derivados del diseño */
  --line: #C9D6D2;
  --amber-hover: #F5B556;
  --ink-soft: #1F4744;
  --ink-line: #2D4D4A;
  --mist-dark: #BFD6D1;
  --brick-a: #E3ECE9;
  --brick-b: #E8F0ED;
  --brick-dark-a: #24504B;
  --brick-dark-b: #1A3D3B;
  /* Radios */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  /* Movimiento */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  /* Tipografías */
  --font-title: "Bricolage Grotesque", system-ui, sans-serif;
  --font-text: "Figtree", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  /* Layout */
  --gutter: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body {
  margin: 0;
  background: var(--fog);
  color: var(--ink);
  font: 400 16px/24px var(--font-text);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 76px; /* lugar para la barra fija de WhatsApp en celular */
}
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
svg { flex-shrink: 0; }
[hidden] { display: none !important; }
::selection { background: var(--amber); color: var(--ink); }
h2, h3 { text-wrap: balance; }
/* Controles: responden al toque sin demora y no seleccionan su texto al mantener presionado */
a, button, summary { touch-action: manipulation; }
button, summary, .btn, .opt, .chip, .carousel__btn, .work__open, .card__link, .work__demo, .nav a, .logo {
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: var(--r-sm); }
.contact :focus-visible { outline-color: var(--fog); }

.skip-link {
  position: absolute; left: 12px; top: -80px; z-index: 100;
  background: var(--ink); color: var(--fog);
  padding: 12px 18px; border-radius: var(--r-md);
  font: 600 15px/20px var(--font-text); text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%; max-width: 1280px; margin: 0 auto;
  padding: 0 max(var(--gutter), env(safe-area-inset-right, 0px)) 0 max(var(--gutter), env(safe-area-inset-left, 0px));
}

/* ---------- Botones ---------- */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 11px 24px;
  border-radius: var(--r-md); border: 2px solid transparent;
  font: 600 16px/20px var(--font-text); text-decoration: none; cursor: pointer;
  transition: transform 160ms var(--ease), background-color 200ms, color 200ms;
}
.btn--amber { background: var(--amber); color: var(--ink); padding: 13px 24px; }
.btn--outline { border-color: var(--ink); background: var(--fog); color: var(--ink); }
.btn--ink { background: var(--ink); color: var(--fog); padding: 13px 24px; }
.btn--lg { min-height: 52px; }
.btn:active { transform: scale(0.97); }
.btn--amber:active { background: var(--amber-hover); }
.btn--outline:active { background: var(--ink); color: var(--fog); }
.btn--ink:active { background: var(--ink-soft); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { transform: translateY(-2px); }
  .btn--amber:hover { background: var(--amber-hover); }
  .btn--outline:hover { background: var(--ink); color: var(--fog); }
  .btn--ink:hover { background: var(--ink-soft); }
}

/* ---------- Barra superior ---------- */
.site-header {
  position: sticky; top: -58px; z-index: 50; /* en celular el logo sale y queda fija la navegación */
  background: var(--fog);
  padding: 20px 0 0;
}
.site-header__inner { display: flex; flex-direction: column; gap: 16px; }
.logo {
  display: flex; align-items: center; gap: 8px; align-self: flex-start;
  margin-left: var(--gutter); text-decoration: none; border-radius: var(--r-sm);
  transform-origin: left center; transition: transform 300ms var(--ease);
  padding: 11px 0; margin-top: -11px; margin-bottom: -11px; /* área táctil de 44 px sin mover el diseño */
}
.logo__mark { overflow: visible; }
.logo__stack { font: 800 22px/1 var(--font-title); letter-spacing: -0.04em; color: var(--ink); }
.logo__sub { font: 500 15px/1 var(--font-text); letter-spacing: 0.04em; color: var(--forest); }
.nav { display: flex; gap: 4px; border-top: 1px solid var(--line); padding: 0 12px; }
.nav a {
  position: relative; padding: 12px 8px; border-radius: var(--r-sm);
  font: 500 14px/20px var(--font-text); color: var(--ink); text-decoration: none;
  min-height: 44px; display: flex; align-items: center;
}
.nav a::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 6px; height: 2px;
  border-radius: 2px; background: var(--ink);
  transform: scaleX(0); transform-origin: left; transition: transform 300ms var(--ease);
}
.nav a:focus-visible { outline-offset: -3px; }
.nav a:focus-visible::after, .nav a[aria-current="true"]::after { transform: scaleX(1); }
@media (hover: hover) and (pointer: fine) {
  .nav a:hover::after { transform: scaleX(1); }
}
.btn--header { display: none; }

/* ---------- Muro de ladrillos (portada y contacto) ---------- */
.wall { position: absolute; overflow: hidden; pointer-events: none; }
.wall-inner { display: flex; flex-direction: column; gap: 16px; }
.wall-row { display: flex; gap: 16px; }
.brick { flex: 0 0 160px; height: 56px; border-radius: var(--r-md); }
.wall--panel { inset: 0; }
.wall--panel .wall-inner { padding-top: 16px; }
.wall--panel .brick--a { background: var(--brick-a); }
.wall--panel .brick--b { background: var(--brick-b); }
.wall--contact .brick--a { background: var(--brick-dark-a); }
.wall--contact .brick--b { background: var(--brick-dark-b); }

/* ---------- Portada ---------- */
.hero {
  position: relative; overflow: hidden;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.hero__grid { position: relative; padding-top: 36px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 12px; }
.hero__text { display: flex; flex-direction: column; gap: 20px; }
h1 { font: 800 36px/52px var(--font-title); letter-spacing: -0.02em; color: var(--ink); }
.hl { display: block; }
.wt {
  display: inline-block; padding: 0 11px; border-radius: 12px; line-height: 46px;
  transition: transform 250ms var(--ease);
}
.wt--web { background: var(--amber); color: var(--ink); }
.wt--wa { background: var(--forest); color: var(--fog); }
.wt--sis { background: var(--ink); color: var(--fog); }
.hero__lead { font: 400 17px/26px var(--font-text); color: var(--forest); text-wrap: pretty; }
.hero__actions { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }

/* Panel: tres ladrillos con los colores del logo (ámbar, verde, tinta) sobre un muro */
.panel {
  --left: 22px; --shift: 44px; --top: 28px; --bh: 124px; --gap: 14px;
  --bw: calc(100% - var(--left) * 2 - var(--shift));
  position: relative; width: 100%; max-width: 350px; height: 456px; margin-top: 12px;
  border-radius: var(--r-lg); background: var(--mist); overflow: hidden;
}
.pbrick {
  position: absolute; width: var(--bw); height: var(--bh); padding: 15px 16px;
  border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column;
  transition: transform 250ms var(--ease);
}
.pbrick--web { left: var(--left); top: var(--top); background: var(--amber); color: var(--ink); }
.pbrick--wa { left: calc(var(--left) + var(--shift)); top: calc(var(--top) + var(--bh) + var(--gap)); background: var(--forest); color: var(--fog); }
.pbrick--sys { left: var(--left); top: calc(var(--top) + (var(--bh) + var(--gap)) * 2); background: var(--ink); color: var(--fog); }
.pbrick__head { display: flex; justify-content: space-between; align-items: center; }
.pbrick__name { font: 700 17px/22px var(--font-title); letter-spacing: -0.02em; }
.pbrick__tag { display: flex; align-items: center; gap: 6px; font: 500 12px/16px var(--font-text); }
.pbrick__tag--light { color: var(--mist); }
.pbrick__tag--dim { color: var(--mist-dark); }
.pbrick__dot { width: 7px; height: 7px; border-radius: 9999px; background: var(--ink); }
.pbrick__title { margin-top: 8px; font: 600 14px/20px var(--font-text); }
.pbrick__btns { display: flex; gap: 8px; margin-top: auto; }
.pbrick__btn {
  display: flex; align-items: center; gap: 6px; border: 1.5px solid var(--ink);
  font: 600 12px/16px var(--font-text); padding: 5.5px 11px; border-radius: var(--r-sm);
}
.pbrick__btn--solid { background: var(--ink); color: var(--fog); padding: 7px 12px; }
.pbrick__chat { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.pbrick__rows { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.bubble { font: 400 12px/17px var(--font-text); padding: 5px 11px; white-space: nowrap; }
.bubble--in { align-self: flex-end; background: var(--fog); color: var(--ink); border-radius: 10px 10px 3px 10px; }
.bubble--out { align-self: flex-start; background: var(--ink); color: var(--fog); border-radius: 10px 10px 10px 3px; }
.trow {
  display: grid; grid-template-columns: 66px 1fr auto; align-items: center; gap: 8px;
  padding: 5px 9px; border-top: 1px solid var(--ink-line); font: 400 12px/16px var(--font-text);
}
.trow__t, .trow__s { color: var(--mist-dark); }
.trow { font-variant-numeric: tabular-nums; }
.trow--new { background: var(--ink-soft); border-radius: var(--r-sm); border-top: 0; font-weight: 600; }
.trow--new .trow__t { font-weight: 400; }
.pconn {
  position: absolute; left: calc(var(--left) + var(--shift) + 56px); width: 4px; height: var(--gap);
  border-radius: 2px; background: var(--forest-light); overflow: hidden;
}
.pconn > span { display: block; width: 100%; height: 100%; background: var(--ink); transform-origin: top; }
.pconn--1 { top: calc(var(--top) + var(--bh)); }
.pconn--2 { top: calc(var(--top) + var(--bh) * 2 + var(--gap)); }
@media (max-width: 379px) {
  .panel { --left: 16px; --shift: 36px; }
  .pbrick { padding: 12px; }
}

/* ---------- Secciones ---------- */
.section { padding: 56px 0; }
.section--mist { background: var(--mist); }
.section__stack { display: flex; flex-direction: column; gap: 24px; }
.section__head { display: flex; flex-direction: column; gap: 8px; }
h2 { font: 700 30px/36px var(--font-title); letter-spacing: -0.02em; }
.section__head p { font: 400 16px/24px var(--font-text); color: var(--slate); text-wrap: pretty; }
.section--mist .section__head p { color: var(--forest); }

/* Servicios */
.cards { display: flex; flex-direction: column; gap: 16px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 24px; display: flex; flex-direction: column; gap: 12px;
  transition: transform 250ms var(--ease), border-color 250ms;
}
.card__icon { width: 44px; height: 44px; border-radius: var(--r-md); background: var(--mist); display: grid; place-items: center; }
.card h3 { margin-top: 4px; font: 700 22px/28px var(--font-title); letter-spacing: -0.02em; }
.card p { color: var(--slate); text-wrap: pretty; }
.card__link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: auto; align-self: flex-start; font: 600 15px/20px var(--font-text); color: var(--ink); }

/* Trabajos */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.filtro {
  min-height: 44px; padding: 8px 16px; border-radius: var(--r-md);
  border: 2px solid var(--ink); background: transparent; color: var(--ink);
  font: 600 14px/20px var(--font-text); cursor: pointer;
  transition: background-color 200ms, color 200ms;
}
.filtro[aria-pressed="true"] { background: var(--ink); color: var(--fog); }
/* Carrusel: scroll horizontal nativo con "imanes"; en celular asoma la tarjeta siguiente */
.carousel { display: flex; flex-direction: column; gap: 16px; }
.works {
  display: flex; gap: 16px; overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
  margin: 0 calc(var(--gutter) * -1); padding: 4px var(--gutter) 8px;
  scrollbar-width: thin; scrollbar-color: var(--forest) transparent; align-items: flex-start;
}
.work {
  position: relative; flex: 0 0 calc(100% - 56px); scroll-snap-align: start;
  background: var(--white); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column;
}
.carousel__nav { display: flex; justify-content: flex-end; gap: 8px; }
.carousel__btn {
  width: 44px; height: 44px; display: grid; place-items: center; cursor: pointer;
  border-radius: var(--r-md); border: 2px solid var(--ink); background: transparent; color: var(--ink);
}
.carousel__btn:disabled { opacity: 0.35; cursor: default; }
.carousel__btn, .modal__close, .modal__arrow { transition: transform 160ms var(--ease), background-color 200ms, color 200ms, opacity 200ms; }
.carousel__btn:not(:disabled):active, .modal__close:active, .modal__arrow:active { transform: scale(0.95); }
.work, .faq__item { -webkit-tap-highlight-color: transparent; }
.work:has(.work__open:active) { transform: scale(0.99); transition: transform 160ms var(--ease); }
.faq__item:has(.faq__q:active) { transform: scale(0.99); }
.nav a:active, .card__link:active, .work__demo:active, .footer__links a:active, .chat__replay:active, .filtro:active { opacity: 0.6; }
@media (hover: hover) and (pointer: fine) {
  .carousel__btn:not(:disabled):hover { background: var(--ink); color: var(--fog); }
}
.work__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-bottom: 1px solid var(--line); flex: none; }
.work__zoom {
  position: absolute; inset: 0; transition: transform 300ms var(--ease);
  background: repeating-linear-gradient(135deg, var(--fog) 0 10px, #E4ECE9 10px 20px);
  display: grid; place-items: center; padding: 16px;
}
.work__zoom.has-img { padding: 0; background: none; }
.work h3, .work__desc, .modal__body h3, .modal__body p { overflow-wrap: anywhere; }
/* 5) en la tarjeta, una etiqueta larga se corta con "…" (completa en el detalle) */
.work .tag { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.work__zoom img { width: 100%; height: 100%; object-fit: cover; display: block; }
.work__zoom span { font: 400 12px/16px var(--font-mono); color: var(--slate); text-align: center; }
.work__info { padding: 20px 20px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font: 500 13px/18px var(--font-text); padding: 3px 10px; border-radius: var(--r-sm); background: var(--fog); color: var(--forest); }
.tag--type { background: var(--ink); color: var(--fog); }
.work h3 { margin-top: 2px; font: 700 22px/28px var(--font-title); letter-spacing: -0.02em; text-wrap: balance; }
.work__desc {
  font: 400 15px/22px var(--font-text); color: var(--slate);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.work__demo {
  align-self: flex-start; display: flex; align-items: center; gap: 6px; min-height: 44px;
  font: 600 15px/20px var(--font-text); color: var(--ink); border-radius: var(--r-sm);
}
.work__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; margin-top: auto; }
.work__open {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0;
  border: 0; background: none; cursor: pointer; color: var(--ink); font: 600 15px/20px var(--font-text);
}
.work__open::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: var(--r-lg); } /* toda la tarjeta es clicable */
.work__open:focus-visible { outline: none; }
.work__open:focus-visible::after { outline: 3px solid var(--ink); outline-offset: -3px; }
.work__demo { position: relative; z-index: 2; }
.works-nojs { display: flex; flex-direction: column; gap: 8px; font: 600 18px/26px var(--font-title); }
.works-nojs__cta { margin-top: 12px; }

/* Demo del agente (conversación) */
.chat { background: var(--fog); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; flex: 1; }
.chat__bar { display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 14px; background: var(--white); border-bottom: 1px solid var(--line); min-height: 56px; }
.chat__avatar { width: 32px; height: 32px; border-radius: 9999px; background: var(--mist); display: grid; place-items: center; }
.chat__who { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.chat__name { font: 600 14px/18px var(--font-text); }
.chat__role { font: 500 12px/16px var(--font-text); color: var(--slate); }
.chat__name, .chat__role { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } /* la barra no cambia de alto al aparecer "Ver de nuevo" */
.chat__replay {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px;
  border-radius: var(--r-sm); border: 0; background: transparent; cursor: pointer;
  font: 600 13px/18px var(--font-text); color: var(--ink);
}
@media (hover: hover) and (pointer: fine) { .chat__replay:hover { background: var(--fog); } }
.chat__log { padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.msg { font: 400 14px/20px var(--font-text); padding: 8px 12px; max-width: 86%; }
.msg--client { align-self: flex-end; max-width: 82%; background: var(--white); border: 1px solid var(--line); border-radius: 12px 12px 4px 12px; }
.msg--agent { background: var(--ink); color: var(--fog); border-radius: 12px 12px 12px 4px; }
.msg-wrap { position: relative; align-self: flex-start; max-width: 86%; }
.typing {
  position: absolute; left: 0; top: 0; opacity: 0; background: var(--ink);
  border-radius: 12px 12px 12px 4px; padding: 13px 14px; display: flex; gap: 4px;
}
.typing span { width: 6px; height: 6px; border-radius: 9999px; background: var(--fog); }
.typing--static { position: static; opacity: 1; }
.chat__log[data-chat-live] { justify-content: flex-end; } /* como en un chat: lo último queda abajo, junto a las preguntas */
.chat__try { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 8px; padding: 0 14px 14px; }
.chat__try-label { font: 600 12px/16px var(--font-text); color: var(--slate); }
.chat__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 44px; padding: 0 14px; border-radius: 9999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--white); color: var(--ink);
  font: 500 13px/18px var(--font-text); text-align: left;
  transition: transform 160ms var(--ease), background-color 200ms, border-color 200ms, color 200ms;
}
.chip:active { transform: scale(0.97); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--fog); }
@media (hover: hover) and (pointer: fine) { .chip:not([aria-pressed="true"]):hover { border-color: var(--ink); } }
.lead {
  margin-top: 6px; background: var(--white); border: 1px solid var(--ink); border-radius: var(--r-md);
  padding: 12px 14px; display: flex; flex-direction: column; gap: 10px;
}
.lead__top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.lead__title { font: 600 14px/18px var(--font-text); }
.lead__chip { font: 500 12px/16px var(--font-text); background: var(--mist); color: var(--forest); padding: 2px 8px; border-radius: var(--r-sm); }
.lead dl { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; }
.lead dt { font: 500 12px/16px var(--font-text); color: var(--slate); }
.lead dd { font: 600 14px/20px var(--font-text); }

/* Ventana de detalle de un trabajo */
html.modal-open { overflow: hidden; }
.modal { border: 0; padding: 0; background: transparent; max-width: none; max-height: none; width: min(980px, calc(100% - 24px)); margin: auto; color: var(--ink); }
.modal::backdrop { background: rgba(18, 48, 47, 0.64); }
.modal__box { position: relative; background: var(--white); border-radius: var(--r-lg); overflow: hidden; max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px); overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; }
.modal[open] .modal__box { animation: modal-in 320ms var(--ease); }
.modal[open]::backdrop { animation: backdrop-in 200ms var(--ease); }
.modal.is-closing .modal__box { animation: modal-out 160ms var(--ease) forwards; }
.modal.is-closing::backdrop { animation: backdrop-out 160ms var(--ease) forwards; }
@keyframes modal-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes modal-out { to { opacity: 0; transform: translateY(8px) scale(0.98); } }
@keyframes backdrop-in { from { opacity: 0; } }
@keyframes backdrop-out { to { opacity: 0; } }
.modal__close {
  position: absolute; top: 12px; right: 12px; z-index: 3; width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: var(--r-md); border: 2px solid var(--ink); background: var(--fog); color: var(--ink); cursor: pointer;
}
.modal__media { position: relative; aspect-ratio: 4 / 3; background: var(--fog); border-bottom: 1px solid var(--line); flex: none; }
.modal__img { position: absolute; inset: 0; display: grid; place-items: center; padding: 16px; background: repeating-linear-gradient(135deg, var(--fog) 0 10px, #E4ECE9 10px 20px); }
.modal__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: var(--fog); }
.modal__img span { font: 400 12px/16px var(--font-mono); color: var(--slate); text-align: center; }
.modal__arrow {
  position: absolute; top: 50%; width: 44px; height: 44px; margin-top: -22px; display: grid; place-items: center; cursor: pointer;
  border-radius: var(--r-md); border: 2px solid var(--ink); background: var(--fog); color: var(--ink);
}
.modal__arrow--prev { left: 12px; }
.modal__arrow--next { right: 12px; }
.modal__count { position: absolute; left: 12px; bottom: 12px; padding: 3px 10px; border-radius: var(--r-sm); background: var(--ink); color: var(--fog); font: 500 13px/18px var(--font-text); }
.modal__body { padding: 24px 20px 28px; display: flex; flex-direction: column; gap: 12px; }
.modal__body h3 { font: 700 26px/32px var(--font-title); letter-spacing: -0.02em; text-wrap: balance; }
.modal__body p { color: var(--slate); text-wrap: pretty; }
.modal__actions { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }

/* Cómo trabajamos */
.steps { display: flex; flex-direction: column; }
.step { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding-bottom: 24px; }
.step:last-child { padding-bottom: 0; }
.step__line { position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: var(--line); overflow: hidden; }
.step__line > span { display: block; width: 100%; height: 100%; background: var(--ink); transform-origin: top; transition: transform 500ms var(--ease); }
.step__num { position: relative; width: 44px; height: 44px; }
.step__off, .step__on {
  position: absolute; inset: 0; border-radius: var(--r-md); display: grid; place-items: center;
  font: 700 17px/1 var(--font-title);
}
.step__off { border: 2px solid var(--ink); background: var(--fog); }
.step__on { background: var(--ink); color: var(--fog); }
.step__body { display: flex; flex-direction: column; gap: 4px; padding-top: 9px; }
.step h3 { font: 700 20px/26px var(--font-title); letter-spacing: -0.02em; }
.step p { color: var(--slate); }

/* Quién está detrás: una tarjeta con foto de perfil, tres compromisos y un caso real */
.about-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 24px 20px; display: grid; gap: 24px; max-width: 1040px;
}
.about-card__main { display: flex; flex-direction: column; gap: 16px; }
.about-card__head { display: flex; align-items: center; gap: 16px; }
.about-card__photo {
  flex: none; width: 84px; height: 84px; border-radius: 50%; object-fit: cover; background: var(--mist);
  box-shadow: 0 0 0 3px var(--white), 0 0 0 5px var(--amber); /* aro como foto de perfil, en ámbar de la marca */
}
.about-card__kicker { font: 600 13px/18px var(--font-text); color: var(--forest); margin-bottom: 2px; }
.about-card h2 { font-size: 26px; line-height: 32px; }
.about-card__bio { color: var(--slate); text-wrap: pretty; }
.about-card__points { display: flex; flex-direction: column; gap: 8px; }
.about-card__points li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.about-card__points li::before { content: ""; flex: none; width: 18px; height: 7px; border-radius: 2px; background: var(--amber); }
.about-card__points li:nth-child(2)::before { background: var(--forest); }
.about-card__points li:nth-child(3)::before { background: var(--ink); }
.case { margin: 0; background: var(--fog); border-radius: var(--r-md); padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; align-self: center; }
.case__tag { font: 600 13px/18px var(--font-text); color: var(--forest); }
.case__result { margin: 0; font: 700 19px/26px var(--font-title); letter-spacing: -0.01em; color: var(--ink); text-wrap: pretty; }
.case__link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font: 600 15px/20px var(--font-text); color: var(--ink); }

/* Preguntas frecuentes (desplegables nativos: funcionan con teclado y sin JavaScript) */
.faq { display: flex; flex-direction: column; gap: 12px; max-width: 880px; }
.faq__item {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  transition: transform 250ms var(--ease), background-color 250ms, border-color 250ms, color 250ms;
}
.faq__item:nth-child(odd) { margin-right: 16px; }  /* desfasados como un muro */
.faq__item:nth-child(even) { margin-left: 16px; }
.faq__item[open] { background: var(--ink); border-color: var(--ink); color: var(--fog); }
.faq__q {
  display: flex; align-items: center; gap: 14px;
  min-height: 60px; padding: 16px 18px; cursor: pointer; list-style: none; border-radius: var(--r-lg);
  font: 700 18px/24px var(--font-title); letter-spacing: -0.01em;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:focus-visible { outline-offset: 3px; }
.faq__text { flex: 1; }
.faq__mark { flex: none; width: 22px; height: 9px; border-radius: 3px; }
.faq__mark--amber { background: var(--amber); }
.faq__mark--forest { background: var(--forest); }
.faq__mark--ink { background: var(--ink); }
.faq__item[open] .faq__mark--forest { background: var(--forest-light); }
.faq__item[open] .faq__mark--ink { background: var(--fog); }
.faq__icon { flex: none; color: var(--forest); transition: transform 300ms var(--ease); }
.faq__item[open] .faq__icon { transform: rotate(180deg); color: var(--forest-light); }
.faq__a { padding: 0 18px 20px 54px; color: var(--slate); max-width: 720px; text-wrap: pretty; }
.faq__item[open] .faq__a { color: var(--mist); animation: faq-in 300ms var(--ease); }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@supports (interpolate-size: allow-keywords) {
  .faq { interpolate-size: allow-keywords; }
  .faq__item::details-content { block-size: 0; overflow: hidden; transition: block-size 300ms var(--ease), content-visibility 300ms allow-discrete; }
  .faq__item[open]::details-content { block-size: auto; }
}

/* Contacto */
.container--contact { padding: 0 max(12px, env(safe-area-inset-right, 0px)) 0 max(12px, env(safe-area-inset-left, 0px)); }
.contact {
  position: relative; overflow: hidden; background: var(--ink); color: var(--fog);
  border-radius: var(--r-lg); padding: 160px 20px 40px;
  display: flex; flex-direction: column; gap: 16px;
}
.wall--contact { left: 0; right: 0; top: 0; height: 128px; }
.contact__text { position: relative; display: flex; flex-direction: column; gap: 16px; }
.contact__text p { color: var(--mist); }
.contact__options { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.contact__options-label { font: 600 14px/20px var(--font-text); color: var(--mist); }
.contact__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.opt {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: var(--r-md);
  border: 1.5px solid var(--forest-light); color: var(--fog); text-decoration: none;
  font: 600 15px/20px var(--font-text);
  transition: transform 160ms var(--ease), background-color 200ms, color 200ms;
}
.opt:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) { .opt:hover { background: var(--fog); border-color: var(--fog); color: var(--ink); } }
.contact__note { display: flex; align-items: center; gap: 8px; font: 600 15px/22px var(--font-text); color: var(--fog); }
.contact__cta { position: relative; margin-top: 8px; }

/* Pie */
.footer { padding: 32px 0 28px; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.footer__brand { display: flex; align-items: center; gap: 8px; }
.footer__stack { font: 800 17px/1 var(--font-title); letter-spacing: -0.04em; }
.footer__sub { font: 500 13px/1 var(--font-text); letter-spacing: 0.04em; color: var(--forest); }
.footer__loc { font: 400 14px/20px var(--font-text); color: var(--slate); }
.footer__links { display: flex; gap: 20px; }
.footer__links a { display: inline-block; padding: 12px 0; font: 500 14px/20px var(--font-text); color: var(--ink); }

/* Barra fija de WhatsApp (solo celular) */
.sticky-wa {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  padding: 12px max(16px, env(safe-area-inset-right, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  background: var(--fog); border-top: 1px solid var(--line);
}

/* ==========================================================================
   Tablet y escritorio
   ========================================================================== */
@media (min-width: 768px) {
  :root { --gutter: 40px; }

  .hero__grid { padding-top: 48px; padding-bottom: 80px; align-items: flex-start; }
  h1 { font-size: 48px; line-height: 68px; }
  .hl--a, .hl--b { display: inline-block; }
  .wt { padding: 0 14px; border-radius: 14px; line-height: 60px; }
  .panel { --left: 30px; --shift: 100px; --top: 40px; --bh: 136px; --gap: 16px; width: 480px; max-width: none; height: 520px; margin-top: 0; }
  .pbrick { padding: 18px 22px; }
  .pbrick__name { font-size: 18px; }
  .pbrick__tag { font-size: 13px; }
  .pbrick__title { font-size: 15px; margin-top: 10px; }
  .pbrick__btn { font-size: 13px; }
  .bubble { font-size: 13px; line-height: 18px; }
  .trow { grid-template-columns: 72px 1fr auto; font-size: 13px; }
  .hero__lead { font-size: 19px; line-height: 29px; max-width: 500px; }
  .hero__actions { flex-direction: row; margin-top: 8px; }
  .btn--amber, .btn--ink { padding: 13px 28px; }

  .section { padding: 112px 0; }
  .section__stack { gap: 48px; }
  .section__head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
  h2 { font-size: 44px; line-height: 48px; }
  .section__head p { font-size: 18px; line-height: 27px; }
  .faq__q { font-size: 20px; line-height: 26px; padding: 20px 24px; }
  .faq__a { padding: 0 24px 24px 60px; }
  .faq__item:nth-child(odd) { margin-right: 96px; }
  .faq__item:nth-child(even) { margin-left: 96px; }

  .cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .card { padding: 32px; gap: 14px; }
  .card__icon { width: 48px; height: 48px; }
  .card h3 { margin-top: 12px; }

  .works { gap: 24px; margin: 0; padding-inline: 0; scroll-padding-inline: 0; }
  .work { flex-basis: calc((100% - 24px) / 2); }
  .modal { width: min(980px, calc(100% - 48px)); }
  .modal__box { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); max-height: calc(100vh - 48px); max-height: calc(100dvh - 48px); }
  .modal__media { border-bottom: 0; border-right: 1px solid var(--line); }
  .modal__body { padding: 56px 32px 32px; justify-content: center; }
  .modal__actions { flex-direction: column; }
  .work__info { padding: 24px 28px 28px; flex: 0 0 auto; }
  .work h3 { margin-top: 4px; }

  .container--contact { padding: 0 var(--gutter); }
  .contact { padding: 160px 48px 48px; }
  .contact__text p { font-size: 18px; line-height: 27px; }
  .contact__cta { align-self: flex-start; }

  .footer { padding: 40px 0 48px; }
  .footer__inner { flex-wrap: nowrap; justify-content: flex-start; gap: 24px; }
  .footer__links { margin-left: auto; }
}

@media (min-width: 1024px) {
  body { padding-bottom: 0; }
  .sticky-wa { display: none; }

  /* Barra superior sobre el muro, se compacta al bajar */
  .site-header { top: 0; background: transparent; padding: 0; margin-bottom: -92px; }
  .site-header::before {
    content: ""; position: absolute; inset: 0; background: var(--fog);
    border-bottom: 1px solid var(--ink-line); opacity: 0; transition: opacity 300ms var(--ease);
  }
  .site-header.is-scrolled::before { opacity: 1; }
  .site-header__inner {
    position: relative; flex-direction: row; align-items: center; gap: 24px;
    max-width: 1280px; margin: 0 auto; padding: 24px max(var(--gutter), env(safe-area-inset-right, 0px)) 24px max(var(--gutter), env(safe-area-inset-left, 0px));
  }
  .logo { margin-left: 0; gap: 9px; }
  .site-header.is-scrolled .logo { transform: scale(0.86); }
  .logo__mark { width: 37px; height: 24px; }
  .logo__stack { font-size: 26px; }
  .logo__sub { font-size: 17px; }
  .nav { border-top: 0; padding: 0; gap: 8px; margin-left: auto; }
  .nav a { font-size: 15px; padding: 12px 14px; }
  .nav a::after { left: 14px; right: 14px; }
  .nav a:focus-visible { outline-offset: 0; }
  .nav a, .btn--header { white-space: nowrap; }
  .btn--header { display: flex; padding: 10px 20px; min-height: 44px; font-size: 15px; }

  .hero { border-top: 0; }
  .hero__grid { padding-top: 140px; padding-bottom: 96px; }
  .hero__text { gap: 24px; }

  .contact { padding: 64px; flex-direction: row; align-items: center; justify-content: space-between; gap: 48px; }
  .wall--contact { left: auto; right: 0; top: 0; bottom: 0; width: 440px; height: auto; }
  .contact__text { max-width: 560px; gap: 12px; }
  .contact__cta { flex-shrink: 0; align-self: auto; margin-top: 0; padding: 15px 28px; }

  .work { flex-basis: calc((100% - 48px) / 3); }

  .steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
  .step { display: flex; flex-direction: column; gap: 12px; padding-bottom: 0; }
  .step__line { left: 44px; top: 21px; bottom: auto; width: calc(100% - 12px); height: 2px; }
  .step__line > span { transform-origin: left; }
  .step__num { margin-bottom: 12px; }
  .step__body { padding-top: 0; gap: 12px; }
  .step h3 { font-size: 22px; line-height: 28px; }
  .section__stack--como { gap: 56px; }
}

/* Quién está detrás: presentación y caso lado a lado desde 900 px */
@media (min-width: 900px) {
  .about-card { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 40px; padding: 36px 40px; }
  .about-card__photo { width: 96px; height: 96px; }
  .about-card h2 { font-size: 30px; line-height: 36px; }
}

/* Desde 1200 px: márgenes de 80 px y portada en dos columnas (titular + panel) */
@media (min-width: 1200px) {
  :root { --gutter: 80px; }
  .site-header__inner { gap: 40px; }
  .hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) 480px; gap: 40px; align-items: center; }
}

/* Efectos de hover y movimiento: solo con mouse y sin preferencia de reducir movimiento */
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .card:hover { transform: translateY(-4px); border-color: var(--ink); }
  .pbrick:hover, .pbrick.lift { transform: translateY(-6px); }
  .wt.lift { transform: translateY(-4px); }
  .work:hover .work__zoom { transform: scale(1.03); }
  .faq__item:not([open]):hover { transform: translateY(-3px); border-color: var(--ink); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}