/* ==========================================================================
   Tinter Imprenta · Publicidad · Diseño
   Sistema visual del sitio. Marca propia de Tinter (navy #2C2C72).

   Radios (regla única del proyecto):
     botones e inputs pill .... 999px
     tarjetas y media ......... 16px
     chips y etiquetas ........ 999px
   Acento único: --accent #C93A1F. No se usa ningún otro acento en la página.
   Contrastes verificados WCAG AA: ink/paper 17.1  navy/paper 11.8
     accent/paper 4.9  blanco/accent 5.1  blanco/navy 12.3  peri/navy 7.7
   ========================================================================== */

/* --- Tipografía auto-hospedada (sin CDN) --------------------------------- */
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 300 900;
  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;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('../fonts/figtree-latinext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Tokens -------------------------------------------------------------- */
:root {
  --paper: #FBFAF7;
  --paper-2: #F3F1EB;
  --line: #E6E3DC;
  --ink: #14152E;
  --muted: #5A5B70;

  --navy: #2C2C72;
  --navy-deep: #1E1F52;
  --peri: #C9CBE8;

  --accent: #C93A1F;

  --r-pill: 999px;
  --r-card: 16px;

  --shell: 1240px;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
  --section-y: clamp(4.5rem, 9vw, 7.5rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.08;
  text-wrap: balance;
}

p { margin: 0; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--r-card) 0;
  font-weight: 600;
}
.skip:focus { left: 0; }

.icon {
  width: 1em;
  height: 1em;
  flex: none;
  fill: currentColor;
}

/* --- Etiquetas de sección (máximo 3 en toda la página) ------------------- */
.eyebrow {
  display: inline-block;
  margin: 0 0 1.1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.on-navy .eyebrow { color: var(--peri); }

/* --- Botones ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
  padding: 0.85rem 1.6rem;
  border: 1.5px solid transparent;
  border-radius: var(--r-pill);
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease),
    color 0.25s var(--ease), transform 0.12s var(--ease);
}
.btn .icon { font-size: 1.15em; }
.btn:active { transform: translateY(1px); }

/* navy sobre papel: 12.3:1 */
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-deep); }

/* texto navy sobre papel: 11.8:1 */
.btn--ghost { border-color: rgba(44, 44, 114, 0.28); color: var(--navy); }
.btn--ghost:hover { border-color: var(--navy); background: rgba(44, 44, 114, 0.06); }

/* blanco sobre acento: 5.1:1 */
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: #A82D14; }

/* sobre fondo navy */
.on-navy .btn--ghost { border-color: rgba(255, 255, 255, 0.4); color: #fff; }
.on-navy .btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }

/* --- Navegación ---------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.nav[data-stuck='true'] { border-bottom-color: var(--line); }

.nav__inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-right: auto;
}
.nav__brand img { width: 40px; height: 40px; }
.nav__brand span { font-size: 1.15rem; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  position: relative;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.35rem 0;
  transition: color 0.22s var(--ease);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta { padding: 0.62rem 1.25rem; font-size: 0.95rem; }

/* El CTA del menú desplegable sólo existe por debajo de 860px. */
.nav__cta-m { display: none; }

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--line);
  border-radius: var(--r-pill);
  cursor: pointer;
  color: var(--navy);
}
.nav__toggle svg { width: 20px; height: 14px; }
.nav__toggle rect { fill: currentColor; transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav__toggle[aria-expanded='true'] rect:nth-child(1) { transform: translate(0, 6px) rotate(45deg); transform-origin: center; }
.nav__toggle[aria-expanded='true'] rect:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded='true'] rect:nth-child(3) { transform: translate(0, -6px) rotate(-45deg); transform-origin: center; }

/* --- 1. Hero: split asimétrico ------------------------------------------ */
.hero {
  padding-top: clamp(2.25rem, 4vw, 3.25rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 {
  /* Cabe en 2 líneas a partir de 860px: "Ideas con un" / "nuevo sentido". */
  font-size: clamp(2.5rem, 5vw, 3.9rem);
  font-weight: 900;
  color: var(--navy);
  max-width: 14ch;
}
.hero h1 em {
  font-style: normal;
  position: relative;
  display: inline-block;
}
.hero h1 em::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.1em;
  height: 0.11em;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  animation: rule-in 0.7s var(--ease) 0.45s forwards;
}
@keyframes rule-in { to { transform: scaleX(1); } }

.hero__lead {
  margin-top: 1.5rem;
  max-width: 46ch;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
}
.hero__actions {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* composición circular: retoma el círculo del logotipo */
/* El contenido son discos absolutos, así que el ancho debe venir del grid:
   con margin-left:auto el elemento se ajusta al contenido y colapsa a cero. */
.hero__art {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 480px;
  justify-self: end;
}
.hero__disc {
  position: absolute;
  border-radius: 50%;
  overflow: hidden;
  background: var(--navy);
}
.hero__disc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06);
  opacity: 0.72;
  mix-blend-mode: luminosity;
}
.hero__disc--a { inset: 0 12% 18% 0; }
.hero__disc--b { width: 42%; aspect-ratio: 1; right: 0; bottom: 6%; border: 6px solid var(--paper); }
.hero__dot {
  position: absolute;
  width: 15%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
  left: 6%;
  bottom: 2%;
}

/* --- 2. Capacidades: bento de 3 celdas exactas -------------------------- */
.caps { padding-block: var(--section-y); }
/* La restricción va sobre el h2: en el contenedor, ch se calcula con el
   tamaño del padre y estrangula el titular. */
.caps__head { margin-bottom: clamp(2.25rem, 4vw, 3.25rem); }
.caps__head h2 { font-size: clamp(2rem, 4.2vw, 3rem); max-width: 17ch; }

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.15rem;
}
.cell {
  border-radius: var(--r-card);
  padding: clamp(1.6rem, 2.6vw, 2.4rem);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.cell--a { grid-column: span 7; position: relative; overflow: hidden; background: var(--navy); color: #fff; }
.cell--b { grid-column: span 5; background: var(--paper-2); border: 1px solid var(--line); }
.cell--c { grid-column: span 12; background: #fff; border: 1px solid var(--line); }

/* La foto va como <img> y no como var(--bg-img): un url() dentro de una custom
   property se resuelve contra la hoja de estilos, no contra el documento. */
.cell__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.34;
}
.cell--a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(44, 44, 114, 0.94) 30%, rgba(44, 44, 114, 0.55));
}
.cell--a > *:not(.cell__bg) { position: relative; }

.cell__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  font-size: 24px;
  margin-bottom: 1.1rem;
}
.cell--a .cell__icon { background: rgba(255, 255, 255, 0.16); color: #fff; }
.cell--b .cell__icon { background: rgba(44, 44, 114, 0.1); color: var(--navy); }
.cell--c .cell__icon { background: rgba(201, 58, 31, 0.1); color: var(--accent); }

.cell h3 { font-size: clamp(1.3rem, 2.1vw, 1.6rem); }
.cell p {
  margin-top: 0.7rem;
  font-size: 1rem;
  max-width: 48ch;
  color: var(--muted);
}
.cell--a p { color: var(--peri); }

.chips {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chips li {
  border-radius: var(--r-pill);
  padding: 0.42rem 0.95rem;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.3;
}
.cell--a .chips li { background: rgba(255, 255, 255, 0.14); color: #fff; }
.cell--b .chips li { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.cell--c .chips li { background: var(--paper-2); color: var(--ink); }

.cell--c { flex-direction: row; gap: clamp(1.5rem, 3vw, 3rem); align-items: flex-start; }
.cell--c .cell__body { flex: 1; }
.cell--c .chips { flex: 1.35; margin-top: 0.35rem; }

/* --- 3. Método: banda navy a sangre ------------------------------------- */
.method {
  background: var(--navy);
  color: #fff;
  padding-block: var(--section-y);
}
.method h2 {
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  max-width: 16ch;
}
.method__lead { margin-top: 1.25rem; max-width: 52ch; color: var(--peri); }

.steps {
  margin: clamp(2.5rem, 5vw, 3.5rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: var(--r-card);
  overflow: hidden;
}
.steps li {
  background: var(--navy);
  padding: clamp(1.5rem, 2.6vw, 2.1rem);
}
.steps b {
  display: block;
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.steps span { color: var(--peri); font-size: 0.97rem; }

/* --- 4. Trabajos: galería asimétrica ------------------------------------ */
.work { padding-block: var(--section-y); }
.work__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.work__head > div:first-child { flex: 1 1 30rem; }
.work__head h2 { font-size: clamp(2rem, 4.2vw, 3rem); max-width: 26ch; }

.gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.15rem;
}
/* Placa de marca. Retoma el círculo del logotipo, con una composición distinta
   por pieza (--cx, --cy, --cr) para que las 7 celdas no se repitan.
   Estas placas son el lugar donde entran las fotos reales de cada trabajo
   cuando Tinter las entregue: basta insertar un <img> dentro de .piece. */
.piece {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--navy-deep);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.25rem, 2.2vw, 1.75rem);
  min-height: 240px;
  isolation: isolate;
}
.piece::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    /* anillo delgado: el círculo del logotipo, apenas insinuado */
    radial-gradient(circle at var(--cx, 74%) var(--cy, 26%),
      transparent 0 var(--cr, 30%),
      rgba(201, 203, 232, 0.30) var(--cr, 30%) calc(var(--cr, 30%) + 0.7%),
      transparent calc(var(--cr, 30%) + 0.7%)),
    /* gota de tinta */
    radial-gradient(circle at calc(var(--cx, 74%) + 13%) calc(var(--cy, 26%) + 9%),
      rgba(201, 58, 31, 0.95) 0 3.2%, transparent 3.2%),
    radial-gradient(circle at 8% 92%, rgba(144, 150, 214, 0.16) 0 22%, transparent 22%),
    linear-gradient(150deg, #26275F, var(--navy-deep));
  transition: transform 0.9s var(--ease);
}
.piece::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(30, 31, 82, 0.96) 14%, rgba(30, 31, 82, 0.55) 58%, rgba(30, 31, 82, 0.15));
}
.piece img { /* punto de entrada de la foto real, si existe */
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  opacity: 0.6;
  transition: transform 0.8s var(--ease), opacity 0.5s var(--ease);
}
.piece:hover::before { transform: scale(1.06); }
.piece:hover img { transform: scale(1.05); opacity: 0.75; }
.piece h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.piece p { margin-top: 0.4rem; font-size: 0.95rem; color: var(--peri); }

/* Ritmo de filas sobre 6 columnas: 4+2, luego 2+2+2, luego 3+3.
   Ninguna fila repite la proporción de otra. */
.piece--lg { grid-column: span 4; min-height: 400px; }
.piece--sm { grid-column: span 2; min-height: 260px; }
.piece--md { grid-column: span 3; min-height: 300px; }

/* --- 5. Soluciones: espina numerada, sin tarjetas ----------------------- */
.solutions { padding-block: var(--section-y); background: var(--paper-2); }
.solutions h2 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  max-width: 18ch;
  margin-bottom: clamp(2.25rem, 4vw, 3.25rem);
}
.spine { display: grid; gap: 0; }
.spine__row {
  display: grid;
  grid-template-columns: 4.5rem 1fr minmax(0, 34ch);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: baseline;
  padding-block: clamp(1.5rem, 2.6vw, 2.1rem);
  border-top: 1px solid var(--line);
}
.spine__row:last-child { border-bottom: 1px solid var(--line); }
.spine__n {
  font-size: 1rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
.spine__row h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
.spine__row p { color: var(--muted); font-size: 1rem; }

/* --- 6. Postura: dos columnas editoriales ------------------------------- */
.stance { padding-block: var(--section-y); }
.stance__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.stance__col { position: relative; padding-left: clamp(1.25rem, 2.5vw, 2rem); border-left: 2px solid var(--line); }
.stance__col:first-child { border-left-color: var(--accent); }
.stance__col h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); color: var(--navy); }
.stance__col p { margin-top: 0.9rem; color: var(--muted); }

.stance__pull {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  border-radius: var(--r-card);
  background: var(--navy);
  color: #fff;
  padding: clamp(2.25rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.stance__pull p { font-size: clamp(1.6rem, 3.4vw, 2.6rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.025em; }
.stance__pull p span { display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--peri); margin-bottom: 0.6rem; }
.stance__pull > div:last-child { justify-self: end; text-align: right; }

/* --- 7. Contacto: formulario + datos ------------------------------------ */
.contact { padding-block: var(--section-y); background: var(--navy); color: #fff; }
.contact__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.contact h2 { font-size: clamp(2rem, 4.2vw, 3rem); max-width: 14ch; }
.contact__lead { margin-top: 1.15rem; max-width: 42ch; color: var(--peri); }

.details { margin: 2.5rem 0 0; padding: 0; list-style: none; display: grid; gap: 1.35rem; }
.details li { display: flex; gap: 0.9rem; align-items: flex-start; }
.details .icon { font-size: 1.35rem; color: var(--peri); margin-top: 0.15rem; }
.details b { display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--peri); margin-bottom: 0.2rem; }
.details a, .details span { text-decoration: none; font-size: 1.05rem; font-weight: 500; }
.details a:hover { text-decoration: underline; }

/* formulario: fondo blanco, texto ink. Contrastes AA verificados. */
.form {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-card);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  display: grid;
  gap: 1.1rem;
}
/* align-content:start evita que el campo con texto de ayuda estire su input
   y desalinee la pareja teléfono/correo. */
.field { display: grid; gap: 0.4rem; align-content: start; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid #C9C6BE;
  border-radius: var(--r-pill);
  padding: 0.8rem 1.1rem;
  width: 100%;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field textarea { border-radius: var(--r-card); resize: vertical; min-height: 110px; }
/* #6B6860 sobre #fff = 5.1:1 */
.field ::placeholder { color: #6B6860; opacity: 1; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(44, 44, 114, 0.18);
}
.field__help { font-size: 0.85rem; color: var(--muted); }
.field__error { font-size: 0.85rem; font-weight: 600; color: #A82D14; display: none; }
.field[data-invalid='true'] input,
.field[data-invalid='true'] textarea { border-color: #A82D14; }
.field[data-invalid='true'] .field__error { display: block; }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form .btn--accent { justify-content: center; width: 100%; }
.form__note { font-size: 0.85rem; color: var(--muted); text-align: center; }

.form__status { display: none; align-items: flex-start; gap: 0.7rem; border-radius: var(--r-card); padding: 0.9rem 1.1rem; font-size: 0.95rem; }
.form__status .icon { font-size: 1.3rem; margin-top: 0.1rem; }
.form__status[data-state='ok'] { display: flex; background: rgba(44, 44, 114, 0.08); color: var(--navy); }
.form__status[data-state='error'] { display: flex; background: rgba(201, 58, 31, 0.1); color: #A82D14; }

.btn[data-loading='true'] { pointer-events: none; opacity: 0.75; }
.spinner { width: 1em; height: 1em; border: 2px solid rgba(255, 255, 255, 0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Pie ---------------------------------------------------------------- */
.footer { background: var(--navy-deep); color: #fff; padding-block: clamp(3rem, 5vw, 4rem); }
.footer__grid { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.footer__brand { display: flex; align-items: center; gap: 0.9rem; }
.footer__brand img { width: 62px; height: 62px; }
.footer__brand p { font-size: 0.95rem; color: var(--peri); max-width: 24ch; }
.footer nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer nav a { font-size: 0.97rem; color: var(--peri); text-decoration: none; }
.footer nav a:hover { color: #fff; text-decoration: underline; }
.footer__base {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--peri);
}
.footer__base a { text-decoration: none; }
.footer__base a:hover { text-decoration: underline; }

/* --- WhatsApp flotante --------------------------------------------------- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 40;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 28px;
  box-shadow: 0 10px 30px rgba(44, 44, 114, 0.28);
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease);
}
.wa-float:hover { transform: translateY(-3px); background: #A82D14; }

/* --- Revelado al entrar en pantalla ------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: var(--d, 0ms);
}

/* --- Adaptación a pantallas menores ------------------------------------- */
@media (max-width: 1000px) {
  .cell--a, .cell--b, .cell--c { grid-column: span 12; }
  .cell--c { flex-direction: column; }
  .piece--lg, .piece--md, .piece--sm { grid-column: span 3; }
  .steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --nav-h: 64px; }

  .nav__toggle { display: flex; }
  .nav__brand { margin-right: auto; }
  .nav__cta { display: none; }
  .nav__links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.25rem;
    display: none;
  }
  .nav__links[data-open='true'] { display: flex; }
  .nav__links li { border-top: 1px solid var(--line); }
  .nav__links a { display: block; padding: 0.95rem 0; font-size: 1.05rem; }
  .nav__links a::after { display: none; }
  .nav__links .nav__cta-m { display: block; margin-top: 1rem; }
  .nav__links .nav__cta-m a { text-align: center; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero h1 { max-width: 16ch; }
  .hero__art { max-width: 420px; margin-inline: auto; }

  .gallery { grid-template-columns: 1fr; }
  .piece--lg, .piece--md, .piece--sm { grid-column: span 1; min-height: 260px; }

  .steps { grid-template-columns: 1fr; }

  .spine__row { grid-template-columns: 2.5rem 1fr; row-gap: 0.5rem; }
  .spine__row p { grid-column: 2; }

  .stance__grid { grid-template-columns: 1fr; }
  .stance__pull { grid-template-columns: 1fr; }
  .stance__pull > div:last-child { justify-self: start; text-align: left; }

  .contact__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { font-size: 1rem; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* --- Movimiento reducido ------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero h1 em::after { transform: scaleX(1); }
  .piece:hover img { transform: none; }
}

/* --- Impresión ----------------------------------------------------------- */
@media print {
  .nav, .wa-float, .form { display: none; }
  body { background: #fff; }
  .reveal { opacity: 1; transform: none; }
}