/* ==========================================================================
   CITRIA | Agencia Creativa — hoja de estilos única
   Compartida por index.html y las 6 páginas de portfolio.
   Editás un color acá y cambia en todo el sitio.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Paleta de marca — no tocar sin actualizar el manual */
  --orange: #E8952C;
  --brown:  #7B3B29;
  --blue:   #B5CADC;
  --cream:  #F1EDE1;
  --dark:   #2d1a10;
  --white:  #ffffff;

  /* Derivados (opacidades usadas en todo el sitio) */
  --orange-soft: rgba(232, 149, 44, 0.12);
  --orange-line: rgba(232, 149, 44, 0.28);
  --brown-soft:  rgba(123, 59, 41, 0.08);
  --blue-soft:   rgba(181, 202, 220, 0.30);
  --ink-70: rgba(45, 26, 16, 0.70);
  --ink-68: rgba(45, 26, 16, 0.68);
  --ink-50: rgba(45, 26, 16, 0.50);
  --hairline: rgba(0, 0, 0, 0.07);

  /* Tipografía */
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Sombras */
  --shadow-card: 0 24px 64px rgba(123, 59, 41, 0.13), 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-lift: 0 18px 38px rgba(0, 0, 0, 0.10);
  --shadow-soft: 0 4px 28px rgba(0, 0, 0, 0.06);

  /* Movimiento — todas las animaciones salen de acá */
  --ease-out: cubic-bezier(0.16, 1, 0.30, 1);      /* expo out: arranque rápido, frenada larga */
  --ease-soft: cubic-bezier(0.25, 1, 0.50, 1);
  --ease-spring: cubic-bezier(0.34, 1.40, 0.64, 1);
  --t-fast: 0.2s;
  --t-mid: 0.35s;
  --t-slow: 0.85s;

  /* Layout */
  --nav-h: 68px;
  --wrap: 1100px;
}

/* --------------------------------------------------------------------------
   2. BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; }
img { height: auto; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }
html { scrollbar-color: var(--orange) var(--cream); scrollbar-width: thin; }

::selection { background: var(--orange); color: var(--white); }

/* Foco visible sólo por teclado — nunca al hacer click */
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Visible sólo para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Saltar al contenido (lectores de pantalla / navegación por teclado) */
.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  z-index: 200;
  background: var(--brown);
  color: var(--cream);
  padding: 0.7rem 1.4rem;
  border-radius: 0 0 12px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--t-mid) var(--ease-out);
}
.skip-link:focus-visible { transform: translate(-50%, 0); }

/* --------------------------------------------------------------------------
   3. SISTEMA DE ANIMACIÓN DE ENTRADA (reveal)
   Se aplica con data-reveal="up|fade|scale|left|right".
   El orden dentro de un grupo se controla con --i (lo pone el JS solo).
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transition:
    opacity var(--t-slow) var(--ease-out),
    transform var(--t-slow) var(--ease-out),
    filter var(--t-slow) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 80ms);
  will-change: opacity, transform;
}
[data-reveal="up"]    { transform: translateY(34px); }
[data-reveal="fade"]  { transform: none; }
[data-reveal="scale"] { transform: translateY(26px) scale(0.96); }
[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="blur"]  { transform: translateY(20px); filter: blur(8px); }

[data-reveal].is-in {
  opacity: 1;
  transform: none;
  filter: none;
  will-change: auto;
}

/* Compatibilidad con el marcado viejo (.reveal / .d1..d4) */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.reveal.is-in, .reveal.visible { opacity: 1; transform: none; }
.d1 { transition-delay: 0.08s; } .d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; } .d4 { transition-delay: 0.32s; }

/* --------------------------------------------------------------------------
   4. NAV
   -------------------------------------------------------------------------- */
#nav {
  position: fixed;
  inset: 0 0 auto 0;
  /* Por encima del menú mobile (105): si no, el overlay tapa el burger
     y no hay forma de cerrarlo tocándolo. */
  z-index: 120;
  padding: 1rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--t-mid), box-shadow var(--t-mid), transform 0.45s var(--ease-out);
}
#nav.scrolled {
  background: rgba(241, 237, 225, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(123, 59, 41, 0.08);
}
/* Se esconde al bajar, reaparece al subir — más espacio para el contenido */
#nav.nav-hidden { transform: translateY(-100%); }

/* En las páginas de caso la barra siempre va sólida */
#nav.nav-solid {
  background: rgba(241, 237, 225, 0.90);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(123, 59, 41, 0.08);
}

.nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.nav-logo img {
  width: 38px; height: 38px;
  border-radius: 50%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-spring);
}
.nav-logo:hover img { transform: rotate(-8deg) scale(1.08); }
.nav-logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--brown); }

.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  position: relative;
  color: var(--brown);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--t-fast);
  padding-block: 2px;
}
/* Subrayado que se dibuja de izquierda a derecha */
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1.5px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-mid) var(--ease-out);
}
.nav-links a:not(.nav-cta):hover::after,
.nav-links a:not(.nav-cta).is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-links a:hover { color: var(--orange); }
.nav-links a.is-active { color: var(--orange); }

.nav-cta {
  background: var(--brown);
  color: var(--cream) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 50px;
  transition: background var(--t-fast), transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast);
}
.nav-cta:hover {
  background: var(--orange) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(232, 149, 44, 0.30);
}

/* Barra de progreso de lectura */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  z-index: 130;   /* por encima del nav (120), si no queda tapada al scrollear */
  background: var(--orange);
  transform: scaleX(var(--progress, 0));
  transform-origin: left;
  pointer-events: none;
}

/* Volver al portfolio (páginas de caso) */
.back-link {
  display: flex; align-items: center; gap: 0.4rem;
  color: var(--brown); text-decoration: none;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
  transition: color var(--t-fast);
}
.back-link:hover { color: var(--orange); }
.back-link svg { width: 16px; height: 16px; transition: transform var(--t-mid) var(--ease-out); }
.back-link:hover svg { transform: translateX(-4px); }

/* Burger + menú mobile */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 6px; z-index: 110;
}
.burger span {
  display: block; width: 24px; height: 2px;
  background: var(--brown); border-radius: 2px;
  transition: transform var(--t-mid) var(--ease-out), opacity var(--t-fast);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: rgba(241, 237, 225, 0.98);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
/* Mientras está cerrado queda fuera del tabulador y de los lectores de pantalla.
   `visibility` no se transiciona a propósito: si lo hiciera, focus() no podría
   entrar al primer link en el momento de abrir. */
.mobile-menu[inert] { visibility: hidden; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--brown);
  text-decoration: none;
  transition: color var(--t-fast);
  /* Cada link entra escalonado */
  opacity: 0;
  transform: translateY(18px);
}
.mobile-menu.open a {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), color var(--t-fast);
  transition-delay: calc(0.08s + var(--i, 0) * 60ms);
}
.mobile-menu a:hover { color: var(--orange); }
.mobile-menu a.mm-cta {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  background: var(--brown);
  color: var(--cream);
  padding: 0.6rem 1.8rem;
  border-radius: 50px;
}

/* --------------------------------------------------------------------------
   5. HERO (home)
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 2.5rem 5rem;
  position: relative;
  overflow: hidden;
}
/* Los dos círculos decorativos de siempre, ahora con una deriva mínima */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 500px; height: 500px;
  background: rgba(232, 149, 44, 0.10);
  top: -150px; right: -100px;
  animation: drift-a 22s ease-in-out infinite;
}
.hero::after {
  width: 350px; height: 350px;
  background: rgba(181, 202, 220, 0.20);
  bottom: -80px; left: -60px;
  animation: drift-b 26s ease-in-out infinite;
}
@keyframes drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-26px, 22px) scale(1.06); }
}
@keyframes drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(24px, -20px) scale(1.05); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  max-width: var(--wrap);
  width: 100%;
  position: relative;
  z-index: 1;
  align-items: center;
}
.hero-text { display: flex; flex-direction: column; justify-content: center; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--orange-soft);
  color: var(--orange);
  border: 1px solid var(--orange-line);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  width: fit-content;
}
.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--brown);
  margin-bottom: 1.5rem;
}
.hero-title em { font-style: italic; color: var(--orange); }

/* Cada renglón del título entra desde abajo detrás de una máscara */
.hero-title .line {
  display: block;
  overflow: hidden;
  padding: 0.06em 0.16em 0.18em 0;
  margin: -0.06em -0.16em -0.18em 0;
}
.hero-title .line > span { display: block; }

.hero-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-68);
  margin-bottom: 2rem;
  max-width: 460px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   6. BOTONES
   -------------------------------------------------------------------------- */
.btn-primary, .btn-secondary {
  position: relative;
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  border: 2px solid var(--brown);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--t-mid) var(--ease-out),
              border-color var(--t-mid) var(--ease-out),
              transform var(--t-mid) var(--ease-out),
              box-shadow var(--t-mid) var(--ease-out);
}
/* El relleno crece desde el centro en vez de cambiar de golpe */
.btn-primary::before, .btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--t-mid) var(--ease-out);
}
.btn-primary { background: var(--brown); color: var(--cream); }
.btn-primary::before { background: var(--orange); }
.btn-primary:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(232, 149, 44, 0.28);
}
.btn-primary:hover::before { transform: scaleX(1); }

.btn-secondary { background: transparent; color: var(--brown); }
.btn-secondary::before { background: var(--brown); }
.btn-secondary:hover { color: var(--cream); transform: translateY(-2px); }
.btn-secondary:hover::before { transform: scaleX(1); }

.btn-primary:active, .btn-secondary:active { transform: translateY(0) scale(0.98); }

/* --------------------------------------------------------------------------
   7. COLLAGE DEL HERO (reemplaza la vieja tarjeta de Instagram)
   3 piezas reales de trabajo, apiladas y rotadas. Sin datos que actualizar.
   -------------------------------------------------------------------------- */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.collage {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1 / 1.24;
}

/* Dos capas a propósito:
   .collage-slot  → posición + entrada + flotación en loop  (transform propio)
   .collage-card  → rotación + parallax del mouse           (transform propio)
   Separarlas evita que las dos animaciones se pisen. */
.collage-slot { position: absolute; }

.collage-card {
  width: 100%; height: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-card);
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0) rotate(var(--rot, 0deg));
  transition: box-shadow var(--t-mid) var(--ease-out);
  position: relative;
}
.collage-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
/* Bordecito claro para despegar la pieza del fondo crema */
.collage-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.55);
  pointer-events: none;
}

.cc-main   { left: 15%; top: 7%;      width: 63%; aspect-ratio: 4 / 5; z-index: 3; }
.cc-top    { right: 0;  top: 0;       width: 37%; aspect-ratio: 3 / 4; z-index: 2; }
/* 4/5 y no cuadrado: la paleta de colores se ve entera, sin cortar los códigos.
   El ancho está ajustado para que su borde superior pase por debajo de la
   palabra "IDENTIDAD" del moodboard y no la tape. */
.cc-bottom { left: 0;   bottom: 0;    width: 38%; aspect-ratio: 4 / 5; z-index: 4; }

.cc-main   .collage-card { --rot: -3deg; }
.cc-top    .collage-card { --rot: 7deg;  border-radius: 16px; }
.cc-bottom .collage-card { --rot: -8deg; border-radius: 16px; }

/* Flotación continua: cada pieza con su propio ritmo para que no vayan en bloque */
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes slot-in {
  from { opacity: 0; transform: translateY(28px) scale(0.90); }
  to   { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   8. ENTRADA DEL HERO AL CARGAR
   Todo arranca oculto y entra escalonado cuando el documento está listo.
   -------------------------------------------------------------------------- */
.hero [data-hero] {
  opacity: 0;
  transform: translateY(24px);
}
.hero-title .line > span { transform: translateY(105%); }

html.is-ready .hero [data-hero] {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms);
}
html.is-ready .hero-title .line > span {
  transform: none;
  transition: transform 1s var(--ease-out);
  transition-delay: calc(0.1s + var(--i, 0) * 100ms);
}
/* El collage entra pieza por pieza y después queda flotando en loop.
   Las dos animaciones no se solapan: la flotación arranca cuando termina la entrada. */
html:not(.is-ready) .collage-slot { opacity: 0; }
html.is-ready .collage-slot {
  animation:
    slot-in 0.95s var(--ease-out) both,
    float-y var(--float-dur, 8s) ease-in-out infinite;
  animation-delay:
    calc(0.35s + var(--i, 0) * 110ms),
    calc(1.35s + var(--i, 0) * 110ms);
}
.cc-main   { --float-dur: 7.5s; }
.cc-top    { --float-dur: 9s; }
.cc-bottom { --float-dur: 8.2s; }

/* Si el JS no corre, mostramos todo igual */
html.no-js .hero [data-hero],
html.no-js .collage-slot { opacity: 1; transform: none; animation: none; }
html.no-js .hero-title .line > span { transform: none; }
html.no-js [data-reveal] { opacity: 1; transform: none; filter: none; }

/* --------------------------------------------------------------------------
   9. ESTRUCTURA COMÚN DE SECCIONES
   -------------------------------------------------------------------------- */
.container { max-width: var(--wrap); margin: 0 auto; }
section { padding: 6rem 2.5rem; }

.section-tag {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.6rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--brown);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.section-title em { font-style: italic; color: var(--orange); }

/* --------------------------------------------------------------------------
   10. SOBRE NOSOTROS
   -------------------------------------------------------------------------- */
#sobre { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-70);
  margin-bottom: 1.2rem;
}
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.badge {
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  transition: transform var(--t-fast) var(--ease-spring), box-shadow var(--t-fast);
}
.badge:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0, 0, 0, 0.07); }
.b-orange { background: var(--orange-soft); color: var(--orange); border: 1px solid rgba(232, 149, 44, 0.22); }
.b-brown  { background: var(--brown-soft);  color: var(--brown);  border: 1px solid rgba(123, 59, 41, 0.15); }
.b-blue   { background: var(--blue-soft);   color: #4a6f9a;       border: 1px solid rgba(181, 202, 220, 0.5); }

.about-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 190px 190px;
  gap: 10px;
}
.about-img-grid figure { overflow: hidden; border-radius: 14px; }
.about-img-grid figure:first-child { grid-row: span 2; }
.about-img-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-out);
}
.about-img-grid figure:hover img { transform: scale(1.06); }

/* --------------------------------------------------------------------------
   11. SERVICIOS
   -------------------------------------------------------------------------- */
#servicios { background: var(--cream); }
.services-header { text-align: center; margin-bottom: 3rem; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.svc {
  position: relative;
  padding: 1.8rem 1.6rem;
  border-radius: 20px;
  overflow: hidden;
  cursor: default;
  transition: transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out);
}
/* Brillo que sigue al puntero dentro de la tarjeta */
.svc::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.16), transparent 65%);
  opacity: 0;
  transition: opacity var(--t-mid);
  pointer-events: none;
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.svc:hover::before { opacity: 1; }
.svc.c-brown  { background: var(--brown);  color: var(--white); }
.svc.c-orange { background: var(--orange); color: var(--white); }
.svc.c-blue   { background: var(--blue);   color: var(--dark); }
.svc.c-white  { background: var(--white);  color: var(--dark); border: 1px solid rgba(0, 0, 0, 0.06); }
.svc.c-blue::before, .svc.c-white::before {
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(123, 59, 41, 0.07), transparent 65%);
}

.svc-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  opacity: 0.13;
  line-height: 1;
  margin-bottom: 0.8rem;
  transition: opacity var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out);
}
.svc:hover .svc-num { opacity: 0.26; transform: translateY(-3px); }
.svc-title {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  line-height: 1.3;
}
.svc-desc { position: relative; font-size: 0.81rem; line-height: 1.6; opacity: 0.78; }

/* --------------------------------------------------------------------------
   12. PORTFOLIO (home)
   -------------------------------------------------------------------------- */
#portfolio { background: var(--white); }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.client-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out);
}
.client-card:hover { transform: translateY(-4px); box-shadow: 0 22px 46px rgba(45, 26, 16, 0.18); }
.client-card-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.client-card:hover .client-card-bg { transform: scale(1.07); }
.client-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0.10) 100%);
  transition: background var(--t-mid);
}
.client-card:hover .client-card-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.45) 55%, rgba(0,0,0,0.15) 100%);
}
.client-card-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
}
.client-card-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 0.6rem;
  transition: transform var(--t-mid) var(--ease-out);
}
.client-card:hover .client-card-name { transform: translateY(-2px); }
.client-card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 1rem; }
.client-tag {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 600;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.client-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--orange);
  color: var(--white);
  padding: 0.55rem 1.2rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  width: fit-content;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-mid) var(--ease-out);
}
.client-card:hover .client-card-cta { background: var(--white); color: var(--brown); transform: translateX(4px); }
.cta-arrow { display: inline-block; transition: transform var(--t-mid) var(--ease-out); }
.client-card:hover .cta-arrow { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   13. CONTACTO
   -------------------------------------------------------------------------- */
#contacto { background: var(--cream); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-info .section-title { margin-bottom: 0.75rem; }
.contact-info p { color: var(--ink-68); line-height: 1.75; margin-bottom: 2rem; }

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--dark);
  margin-bottom: 0.9rem;
  font-size: 0.92rem;
  transition: color var(--t-fast), transform var(--t-fast) var(--ease-out);
  width: fit-content;
}
.contact-link:hover { color: var(--orange); transform: translateX(4px); }
.c-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--t-fast) var(--ease-spring);
}
.contact-link:hover .c-icon { transform: scale(1.08) rotate(-4deg); }
.c-icon.ig { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: var(--white); }
.c-icon.em { background: var(--orange-soft); color: var(--orange); }
.c-icon.wa { background: #25D366; }

/* Formulario */
.contact-form {
  background: var(--white);
  border-radius: 22px;
  padding: 2.2rem;
  box-shadow: var(--shadow-soft);
}
.fg { margin-bottom: 1.1rem; }
.fg label {
  display: block;
  font-size: 0.79rem;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}
.fg input, .fg textarea, .fg select {
  width: 100%;
  padding: 0.78rem 0.95rem;
  border: 1.5px solid rgba(0, 0, 0, 0.09);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  background: var(--cream);
  color: var(--dark);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.fg input:focus, .fg textarea:focus, .fg select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 149, 44, 0.14);
  background: var(--white);
}
.fg textarea { resize: vertical; min-height: 110px; }

/* Validación en línea — reemplaza los alert() */
.fg-error {
  display: block;
  font-size: 0.74rem;
  font-weight: 500;
  color: #b3341f;
  margin-top: 0.35rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--t-mid) var(--ease-out), opacity var(--t-mid);
}
.fg.has-error .fg-error { max-height: 3em; opacity: 1; }
.fg.has-error input,
.fg.has-error textarea,
.fg.has-error select {
  border-color: #d4482e;
  box-shadow: 0 0 0 3px rgba(212, 72, 46, 0.12);
}
.fg.has-error input, .fg.has-error select { animation: nudge 0.4s var(--ease-out); }
@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-5px); }
  75%      { transform: translateX(5px); }
}

.form-submit {
  position: relative;
  width: 100%;
  padding: 0.95rem;
  background: var(--brown);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  transition: background var(--t-mid), transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid);
}
.form-submit:hover {
  background: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 149, 44, 0.28);
}
.form-submit:active { transform: translateY(0) scale(0.99); }
.form-submit.is-sent { background: #2f8f5b; }
.form-submit.is-sent:hover { background: #2f8f5b; box-shadow: 0 8px 20px rgba(47, 143, 91, 0.28); }

.form-note {
  margin-top: 0.85rem;
  font-size: 0.74rem;
  color: var(--ink-50);
  text-align: center;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
footer { background: var(--dark); padding: 2.2rem 2.5rem; }
.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.footer-logo img { width: 32px; height: 32px; border-radius: 50%; opacity: 0.8; transition: opacity var(--t-fast); }
.footer-logo:hover img { opacity: 1; }
.footer-logo span { font-family: var(--font-display); font-size: 0.9rem; color: rgba(255, 255, 255, 0.5); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a {
  position: relative;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color var(--t-fast);
}
.footer-links a:hover { color: var(--orange); }
.footer-copy { font-size: 0.78rem; color: rgba(255, 255, 255, 0.3); }

/* Footer compacto de las páginas de caso */
footer.footer-case {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 2.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.f-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.f-logo img { width: 28px; height: 28px; border-radius: 50%; opacity: 0.7; }
.f-logo span { font-family: var(--font-display); font-size: 0.85rem; color: rgba(255, 255, 255, 0.35); }
.f-link { color: rgba(255, 255, 255, 0.35); text-decoration: none; font-size: 0.8rem; transition: color var(--t-fast); }
.f-link:hover { color: var(--orange); }
.f-copy { font-size: 0.75rem; color: rgba(255, 255, 255, 0.2); }

/* --------------------------------------------------------------------------
   15. PÁGINAS DE CASO — hero
   -------------------------------------------------------------------------- */
.case-hero {
  height: 65vh;
  min-height: 400px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--nav-h);
  background: var(--dark);
}
.case-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  /* Zoom out lentísimo al entrar: da sensación de profundidad sin distraer */
  animation: hero-settle 2.4s var(--ease-out) both;
}
@keyframes hero-settle {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}
.case-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.38) 50%, rgba(0,0,0,0.05) 100%);
}
.case-hero-inner {
  position: relative;
  z-index: 1;
  padding: 2.5rem 3rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-brand {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}
.case-hero-inner h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.hero-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
/* Entrada escalonada del texto del hero de caso */
.case-hero-inner > *, .hero-chips .chip {
  animation: case-in 0.9s var(--ease-out) both;
}
.hero-brand { animation-delay: 0.15s; }
.case-hero-inner h1 { animation-delay: 0.25s; }
.hero-chips .chip { animation-delay: calc(0.38s + var(--i, 0) * 55ms); }
.hero-chips { animation: none; }
@keyframes case-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   16. PÁGINAS DE CASO — layout, sidebar y galería
   -------------------------------------------------------------------------- */
.case-wrap {
  display: flex;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
}
.case-sidebar {
  width: 340px;
  flex-shrink: 0;
  position: sticky;
  top: var(--nav-h);
  max-height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  padding: 2.5rem 2rem 2.5rem 0;
  scrollbar-width: none;
}
.case-sidebar::-webkit-scrollbar { display: none; }
.case-gallery {
  flex: 1;
  padding: 2.5rem 0 2.5rem 2.5rem;
  border-left: 1px solid var(--hairline);
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 1.25rem;
}
.svc-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  background: var(--white);
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: box-shadow var(--t-fast), transform var(--t-fast) var(--ease-out);
}
.svc-item:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07); transform: translateY(-2px); }
.svc-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.svc-icon svg { width: 17px; height: 17px; }
.ic-orange { background: var(--orange-soft); color: var(--orange); }
.ic-brown  { background: rgba(123, 59, 41, 0.10); color: var(--brown); }
.ic-blue   { background: var(--blue-soft); color: #4a6f9a; }
.svc-info strong { display: block; font-size: 0.83rem; font-weight: 600; color: var(--dark); margin-bottom: 0.1rem; }
.svc-info span { font-size: 0.74rem; color: var(--ink-50); line-height: 1.4; }

/* Galería en columnas (masonry nativo con CSS columns) */
.gallery-grid { columns: 3; column-gap: 7px; }
.gallery-item {
  break-inside: avoid;
  margin-bottom: 7px;
  border-radius: 10px;
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
  background: var(--cream);
  /* Cada pieza aparece sola al entrar en pantalla */
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 45ms);
}
.gallery-item.is-in { opacity: 1; transform: none; }
html.no-js .gallery-item { opacity: 1; transform: none; }
.gallery-item img, .gallery-item video {
  width: 100%; height: auto;
  display: block;
  transition: transform 0.55s var(--ease-out);
}
.gallery-item:hover img, .gallery-item:hover video { transform: scale(1.04); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(123, 59, 41, 0.55), transparent 58%);
  opacity: 0;
  transition: opacity var(--t-mid);
  display: flex;
  align-items: flex-end;
  padding: 0.75rem;
  pointer-events: none;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: var(--white); font-size: 0.75rem; font-weight: 600; }
/* Marca de video: va al centro de la pieza, no en la esquina.
   Scrolleando la galeria hay que poder distinguir de un vistazo que items
   son video sin tener que buscar un icono chico arriba a la derecha. */
.gallery-item[data-type="video"]::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 56px; height: 56px;
  margin: -28px 0 0 -28px;
  border-radius: 50%;
  background: rgba(28, 16, 10, 0.52) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpolygon points='9,5 20,12 9,19'/%3E%3C/svg%3E") center/20px no-repeat;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  pointer-events: none;
  transition: transform var(--t-mid) var(--ease-out), background-color var(--t-mid);
}
.gallery-item[data-type="video"]:hover::after {
  transform: scale(1.1);
  background-color: var(--orange);
}

/* --------------------------------------------------------------------------
   17. PÁGINAS DE CASO — métricas
   -------------------------------------------------------------------------- */
.metrics-section { background: var(--brown); padding: 5rem 2.5rem; color: var(--white); }
.metrics-head { text-align: center; margin-bottom: 3rem; }
.m-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}
.m-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--white);
}
/* Flex y no grid a propósito: Dreamwood tiene 3 tarjetas y las demás 4.
   Con grid de 4 columnas la fila de 3 quedaba corrida a la izquierda,
   desalineada del título centrado. Con flex + center siempre queda centrada
   y las tarjetas conservan el mismo ancho en todas las páginas. */
.m-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  max-width: var(--wrap);
  margin: 0 auto;
}
.m-card {
  /* Base 200: a 960px de ancho entran las 4 en una fila (4×200 + 3×20 = 860
     contra 880 disponibles). Con una base mayor, la cuarta se caía sola a
     una segunda fila entre 960 y 1040px. */
  flex: 1 1 200px;
  max-width: 260px;   /* 4 × 260 + 3 × 20 de gap = 1100, igual que antes */
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: background var(--t-mid), transform var(--t-mid) var(--ease-out);
}
.m-card:hover { background: rgba(255, 255, 255, 0.11); transform: translateY(-4px); }
.m-card-label {
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1rem;
}
.m-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  display: block;
  margin-bottom: 0.35rem;
  font-variant-numeric: tabular-nums;
}
.m-desc { font-size: 0.78rem; color: rgba(255, 255, 255, 0.55); line-height: 1.5; }
.m-growth { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin: 0.6rem 0; }
.m-from { font-size: 0.95rem; color: rgba(255, 255, 255, 0.4); }
.m-arrow { color: var(--orange); font-size: 1.1rem; }
.m-to {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}
.m-period { font-size: 0.7rem; color: rgba(255, 255, 255, 0.35); margin-top: 0.3rem; }

/* Proyectos de branding sin metricas de redes: en vez de inventar numeros,
   la misma franja marron cuenta el proyecto. */
.m-statement-wrap {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.m-statement {
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.62);
}
.m-statement + .m-statement { margin-top: 1.1rem; }

/* Donut porcentual */
.donut-wrap { position: relative; width: 90px; height: 90px; margin: 0 auto 0.75rem; }
.donut-wrap svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.donut-value {
  stroke-dasharray: 100 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 1.6s var(--ease-out);
}
.donut-wrap.is-in .donut-value { stroke-dashoffset: calc(100 - var(--pct, 0)); }
html.no-js .donut-value { stroke-dashoffset: calc(100 - var(--pct, 0)); }
.donut-pct {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--orange);
}

/* --------------------------------------------------------------------------
   18. LIGHTBOX (única, sirve para imágenes y video)
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.94);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease-out);
}
.lightbox.is-open { display: flex; }
.lightbox.is-visible { opacity: 1; }
.lightbox-media {
  max-width: 90vw;
  max-height: 86vh;
  border-radius: 10px;
  object-fit: contain;
  transform: scale(0.94);
  opacity: 0;
  transition: transform 0.45s var(--ease-out), opacity var(--t-mid);
}
.lightbox.is-visible .lightbox-media { transform: scale(1); opacity: 1; }
.lightbox-media.is-swapping { opacity: 0; transform: scale(0.98); }

.lb-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: var(--white);
  width: 46px; height: 46px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), transform var(--t-fast) var(--ease-out);
  z-index: 2;
}
.lb-btn:hover { background: rgba(255, 255, 255, 0.24); transform: scale(1.06); }
.lb-prev { left: 1.5rem; top: 50%; margin-top: -23px; }
.lb-next { right: 1.5rem; top: 50%; margin-top: -23px; }
.lb-close { top: 1.2rem; right: 1.5rem; font-size: 1.1rem; }
.lb-counter {
  position: absolute;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   19. TRANSICIÓN ENTRE PÁGINAS (View Transitions)
   Donde el navegador la soporta, la foto de la tarjeta se convierte en el
   hero de la página de caso. Donde no, no pasa nada.
   -------------------------------------------------------------------------- */
@view-transition { navigation: auto; }

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.45s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.30, 1);
}

/* --------------------------------------------------------------------------
   20. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr 340px; gap: 3rem; }
}

@media (max-width: 960px) {
  .hero { padding: 8rem 2rem 4rem; }
  .hero-content { grid-template-columns: 1fr; gap: 3.5rem; }
  .hero-visual { order: 2; }
  .collage { max-width: 360px; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .nav-links { display: none; }
  .burger { display: flex; }
  /* Sin JavaScript el burger no sirve: mostramos los links directamente */
  html.no-js .nav-links { display: flex; gap: 0.9rem; flex-wrap: wrap; justify-content: flex-end; }
  html.no-js .burger { display: none; }

  .case-wrap { flex-direction: column; padding: 0 1.5rem; }
  .case-sidebar { width: 100%; position: static; max-height: none; padding: 2rem 0; }
  .case-gallery { padding: 1.5rem 0; border-left: none; border-top: 1px solid var(--hairline); }
  .gallery-grid { columns: 2; }
  .m-card { flex-basis: calc(50% - 0.625rem); max-width: none; }
}

/* Sólo tablet: entre 581 y 960 la tarjeta de cliente queda angosta y el
   contenido (nombre + tags + CTA) no entraba en el 4/3 — el título se salía
   por arriba del recuadro, sobre el fondo crema. Le damos altura cuadrada y
   achicamos un punto los tipos. Abajo de 580 no hace falta: los tags se
   ocultan y la tarjeta va a todo el ancho. */
@media (min-width: 581px) and (max-width: 960px) {
  .client-card { aspect-ratio: 1 / 1; }
  .client-card-content { padding: 1.25rem; }
  .client-card-name { font-size: 1.25rem; margin-bottom: 0.45rem; }
  .client-card-tags { gap: 0.3rem; margin-bottom: 0.7rem; }
  .client-tag { font-size: 0.64rem; padding: 0.18rem 0.55rem; }
  .client-card-cta { font-size: 0.75rem; padding: 0.45rem 1rem; }
}

@media (max-width: 580px) {
  #nav { padding: 0.85rem 1.25rem; }
  section { padding: 4rem 1.25rem; }
  .hero { padding: 7rem 1.25rem 3.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .client-card-tags { display: none; }
  .client-card-name { font-size: 1.15rem; margin-bottom: 0.4rem; }
  .client-card-cta { font-size: 0.72rem; padding: 0.4rem 0.85rem; }
  .contact-form { padding: 1.5rem 1.25rem; }
  /* Los dos botones no entran en una línea: los apilamos parejos y bien tocables */
  .hero-actions { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { text-align: center; }
  .collage { max-width: 300px; }
  .collage-badge { font-size: 0.66rem; padding: 0.42rem 0.8rem; }

  .case-hero-inner { padding: 2rem 1.5rem; }
  .metrics-section { padding: 3.5rem 1.25rem; }
  .m-grid { gap: 0.75rem; }
  .m-card { flex-basis: 100%; padding: 1.25rem 0.85rem; }
  .m-num { font-size: 1.9rem; }
  footer.footer-case { flex-direction: column; gap: 1rem; text-align: center; }
  .lb-prev { left: 0.6rem; }
  .lb-next { right: 0.6rem; }
  .gallery-item[data-type="video"]::after {
    width: 44px; height: 44px;
    margin: -22px 0 0 -22px;
    background-size: 16px;
  }
}

/* --------------------------------------------------------------------------
   21. ACCESIBILIDAD — respetar "reducir movimiento"
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal], .reveal, .gallery-item, .hero [data-hero], .collage-slot {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
  .hero-title .line > span { transform: none !important; }
  .hero::before, .hero::after, .case-hero-bg { animation: none !important; }
  @view-transition { navigation: none; }
}

/* --------------------------------------------------------------------------
   22. IMPRESIÓN
   -------------------------------------------------------------------------- */
@media print {
  #nav, .burger, .mobile-menu, .scroll-progress, .lightbox, .hero-actions { display: none !important; }
  body { background: #fff; }
  [data-reveal], .reveal, .gallery-item { opacity: 1 !important; transform: none !important; }
}