@charset "UTF-8";
/* =====================================================================
   PÉREZ Y OLATE ASOCIADOS — ARQUITECTURA
   Hoja de estilos principal
   ---------------------------------------------------------------------
   01. RESET
   02. VARIABLES
   03. TIPOGRAFÍA
   04. LAYOUT
   05. BOTONES
   06. HEADER
   07. HERO
   08. SECCIONES
   09. SERVICIOS
   10. PROYECTOS
   11. GALERÍA Y LIGHTBOX
   12. ANTES / DESPUÉS
   13. PROCESO Y ESTADÍSTICAS
   14. TESTIMONIOS
   15. BLOG
   16. FAQ
   17. FORMULARIOS
   18. FOOTER
   19. WHATSAPP FLOTANTE
   20. UTILIDADES
   21. ANIMACIONES
   22. RESPONSIVE
   ===================================================================== */

@import url('fonts.css');

/* =====================================================================
   01. RESET
   ===================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}

ul[class], ol[class] { list-style: none; }

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button { background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: var(--accent);
  color: #fff;
}

/* =====================================================================
   02. VARIABLES
   Los valores por defecto se sobrescriben desde el panel administrativo
   mediante el bloque <style> que imprime includes/header.php
   ===================================================================== */
:root {
  /* Color */
  --primary:    #111111;
  --secondary:  #222222;
  --accent:     #C6973A;
  --background: #FFFFFF;
  --text:       #111111;
  --muted:      #F5F5F5;
  --border:     #E4E4E4;
  --button:     #C6973A;

  --text-soft:  #5C5C5C;
  --text-faint: #8A8A8A;
  --on-dark:    #F2F2F2;
  --on-dark-soft: #A9A9A9;
  --accent-soft: rgba(198, 151, 58, .12);

  /* Tipografía */
  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.8125rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.375rem;

  /* Escala fluida para títulos */
  --h1: clamp(2.4rem, 1.4rem + 4.4vw, 5.25rem);
  --h2: clamp(1.9rem, 1.3rem + 2.6vw, 3.5rem);
  --h3: clamp(1.4rem, 1.1rem + 1.2vw, 2.125rem);
  --h4: clamp(1.15rem, 1rem + 0.6vw, 1.5rem);

  /* Espaciado */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --section-y: clamp(3.25rem, 2rem + 4.5vw, 6.5rem);

  /* Layout */
  --container: 1320px;
  --container-narrow: 900px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --header-h: 76px;

  /* Movimiento */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --t-fast: .22s;
  --t-base: .4s;
  --t-slow: .8s;

  --radius: 0px;
  --line: 1px solid var(--border);
}

/* =====================================================================
   03. TIPOGRAFÍA
   ===================================================================== */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--primary);
  text-wrap: balance;
}

h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
h4 { font-size: var(--h4); line-height: 1.25; }

h5, h6 {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}

p { text-wrap: pretty; }
p + p { margin-top: 1.1em; }

strong, b { font-weight: 600; }

small { font-size: var(--fs-sm); }

/* Etiqueta de sección: línea + texto en versalitas doradas */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
  flex: none;
}
.eyebrow--center::after {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
  flex: none;
}

.lead {
  font-size: clamp(1.0625rem, 1rem + .35vw, 1.25rem);
  line-height: 1.65;
  color: var(--text-soft);
  font-weight: 300;
}

.text-accent { color: var(--accent); }

/* Contenido enriquecido proveniente del editor */
.rich-text { font-size: var(--fs-lg); line-height: 1.8; color: var(--text-soft); font-weight: 300; }
.rich-text > * + * { margin-top: 1.25em; }
.rich-text h2 { font-size: var(--h3); margin-top: 2em; color: var(--primary); }
.rich-text h3 { font-size: var(--h4); margin-top: 1.8em; color: var(--primary); }
.rich-text ul, .rich-text ol { padding-left: 1.35em; }
.rich-text li + li { margin-top: .5em; }
.rich-text ul { list-style: none; padding-left: 0; }
.rich-text ul > li { position: relative; padding-left: 1.6em; }
.rich-text ul > li::before {
  content: "";
  position: absolute;
  left: 0; top: .72em;
  width: 8px; height: 1px;
  background: var(--accent);
}
.rich-text ol > li::marker { color: var(--accent); }
.rich-text a { color: var(--primary); border-bottom: 1px solid var(--accent); transition: color var(--t-fast); }
.rich-text a:hover { color: var(--accent); }
.rich-text blockquote {
  border-left: 2px solid var(--accent);
  padding: .35em 0 .35em 1.6em;
  font-family: var(--font-display);
  font-size: 1.4em;
  line-height: 1.4;
  color: var(--primary);
}
.rich-text img { margin: 2em 0; width: 100%; }
.rich-text figure figcaption {
  font-size: var(--fs-sm);
  color: var(--text-faint);
  margin-top: .75em;
}
.rich-text hr { border: 0; border-top: var(--line); margin: 2.5em 0; }
.rich-text table { font-size: var(--fs-sm); margin: 2em 0; }
.rich-text th, .rich-text td { padding: .75em 1em; border-bottom: var(--line); text-align: left; }
.rich-text th { font-weight: 600; color: var(--primary); }

/* =====================================================================
   04. LAYOUT
   ===================================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: 1600px; }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: calc(var(--section-y) * .62); }
.section--dark { background: var(--primary); color: var(--on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark .lead { color: var(--on-dark-soft); }
.section--muted { background: var(--muted); }
.section--bordered { border-top: var(--line); }

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 4vw, 4.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: 1.25rem; }

.section-head--split {
  max-width: none;
  display: grid;
  gap: 1.5rem;
  align-items: end;
}

.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: repeat(2, 1fr); }

.stack > * + * { margin-top: var(--space-3); }
.flex { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.flex--center { align-items: center; }

/* Regla decorativa fina */
.rule { border: 0; border-top: var(--line); margin: 0; }

/* Migas de pan */
.breadcrumbs {
  font-size: var(--fs-sm);
  color: var(--text-faint);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.breadcrumbs a { transition: color var(--t-fast); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span[aria-hidden] { color: var(--border); }

/* Cabecera de páginas internas */
.page-header {
  padding-top: calc(var(--header-h) + clamp(3rem, 6vw, 6rem));
  padding-bottom: clamp(2.5rem, 5vw, 5rem);
  background: var(--primary);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}
.page-header h1 { color: #fff; }
.page-header .lead { color: var(--on-dark-soft); max-width: 640px; margin-top: 1.5rem; }
.page-header .breadcrumbs { color: var(--on-dark-soft); }
.page-header .breadcrumbs a:hover { color: var(--accent); }
.page-header__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: .28;
  z-index: 0;
}
.page-header > .container { position: relative; z-index: 1; }

/* =====================================================================
   05. BOTONES
   ===================================================================== */
.btn {
  --btn-bg: var(--primary);
  --btn-fg: #fff;
  --btn-border: var(--primary);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: 1.05rem 2.1rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
  cursor: pointer;
  overflow: hidden;
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
  isolation: isolate;
  text-align: center;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--t-base) var(--ease-out);
  z-index: -1;
}
.btn:hover::after,
.btn:focus-visible::after { transform: scaleX(1); transform-origin: left center; }
.btn:hover, .btn:focus-visible { color: #fff; border-color: var(--accent); }

.btn--accent { --btn-bg: var(--button); --btn-border: var(--button); }
.btn--accent::after { background: var(--primary); }

.btn--outline { --btn-bg: transparent; --btn-fg: var(--primary); --btn-border: var(--primary); }
.btn--light { --btn-bg: #fff; --btn-fg: var(--primary); --btn-border: #fff; }
.btn--ghost { --btn-bg: transparent; --btn-fg: #fff; --btn-border: rgba(255,255,255,.4); }
.btn--sm { padding: .8rem 1.5rem; font-size: var(--fs-xs); }
.btn--block { width: 100%; }
.btn[disabled], .btn.is-loading { opacity: .6; pointer-events: none; }

/* Enlace con flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--border);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.link-arrow svg { transition: transform var(--t-base) var(--ease-out); flex: none; }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }
.link-arrow:hover svg { transform: translateX(6px); }
.section--dark .link-arrow { color: #fff; border-color: rgba(255,255,255,.25); }
.section--dark .link-arrow:hover { color: var(--accent); border-color: var(--accent); }

/* =====================================================================
   06. HEADER
   ===================================================================== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--primary);
  color: #fff;
  padding: .9rem 1.4rem;
  font-size: var(--fs-sm);
}
.skip-link:focus { left: 1rem; top: 1rem; }

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color var(--t-base) var(--ease), box-shadow var(--t-base), height var(--t-base);
}
.header__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header.is-solid,
.header.is-open,
body.has-light-header .header {
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.header.is-hidden { transform: translateY(-100%); }
.header { transform: translateY(0); transition: transform var(--t-base) var(--ease), background-color var(--t-base), box-shadow var(--t-base); }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: .85rem; line-height: 1; }
.logo__mark { height: 34px; width: auto; flex: none; }
.logo__img { max-height: 48px; width: auto; }

/* Intercambio del isotipo según el estado del header:
   claro sobre el hero oscuro, oscuro cuando el header se vuelve sólido. */
.logo__swap { position: relative; display: block; flex: none; }
.logo__swap .logo__mark--dark,
.logo__swap .logo__img.logo__mark--dark {
  position: absolute;
  left: 0; top: 0;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.logo__swap .logo__mark--light,
.logo__swap .logo__img.logo__mark--light { transition: opacity var(--t-base) var(--ease); }

.header.is-solid .logo__swap .logo__mark--dark,
.header.is-open  .logo__swap .logo__mark--dark,
body.has-light-header .logo__swap .logo__mark--dark { opacity: 1; }

.header.is-solid .logo__swap .logo__mark--light,
.header.is-open  .logo__swap .logo__mark--light,
body.has-light-header .logo__swap .logo__mark--light { opacity: 0; }
.logo__text { display: flex; flex-direction: column; gap: .25rem; }
.logo__name {
  font-family: var(--font-display);
  font-size: 1.16rem;
  letter-spacing: .04em;
  color: #fff;
  transition: color var(--t-base);
  white-space: nowrap;
}
.logo__tag {
  font-size: .58rem;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--accent);
}
.header.is-solid .logo__name,
body.has-light-header .logo__name { color: var(--primary); }

/* Navegación */
.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: clamp(1.4rem, 2.2vw, 2.6rem); }
.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.88);
  padding-block: .4rem;
  transition: color var(--t-fast);
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-base) var(--ease-out);
}
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__link:hover, .nav__link.is-active { color: #fff; }

.header.is-solid .nav__link,
body.has-light-header .nav__link { color: var(--text-soft); }
.header.is-solid .nav__link:hover,
.header.is-solid .nav__link.is-active,
body.has-light-header .nav__link:hover,
body.has-light-header .nav__link.is-active { color: var(--primary); }

.header__actions { display: flex; align-items: center; gap: .75rem; }
.header__cta { display: none; }

/* Botón de menú */
.burger {
  width: 46px; height: 46px;
  display: grid;
  place-content: center;
  gap: 6px;
  flex: none;
  position: relative;
  z-index: 210;
}
.burger span {
  display: block;
  width: 24px; height: 1.5px;
  background: #fff;
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast), background-color var(--t-base);
}
.header.is-solid .burger span,
body.has-light-header .burger span { background: var(--primary); }
.header.is-open .burger span { background: var(--primary); }
.header.is-open .burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.header.is-open .burger span:nth-child(2) { opacity: 0; }
.header.is-open .burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Menú móvil */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #fff;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), visibility var(--t-base);
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav__list { display: flex; flex-direction: column; }
.mobile-nav__list li { border-bottom: var(--line); }
.mobile-nav__link {
  display: block;
  padding: 1.15rem 0;
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.2;
  color: var(--primary);
  transition: color var(--t-fast), padding-left var(--t-base) var(--ease);
}
.mobile-nav__link:hover, .mobile-nav__link.is-active { color: var(--accent); padding-left: .6rem; }
.mobile-nav__footer { margin-top: auto; display: grid; gap: 1rem; }
.mobile-nav__contact { font-size: var(--fs-sm); color: var(--text-soft); }
.mobile-nav__contact a { display: block; padding: .3rem 0; }
.mobile-nav__contact a:hover { color: var(--accent); }

body.no-scroll { overflow: hidden; }

/* =====================================================================
   07. HERO
   ===================================================================== */
.hero {
  position: relative;
  min-height: clamp(560px, 92svh, 940px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--primary);
  color: #fff;
  padding-top: var(--header-h);
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}
.hero__slide.is-active { opacity: 1; }
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.06);
  transition: transform 8s var(--ease);
}
.hero__slide.is-active .hero__img { transform: scale(1); }
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17,17,17,.55) 0%, rgba(17,17,17,.15) 35%, rgba(17,17,17,.88) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: clamp(3rem, 8vh, 6rem);
}
.hero__inner { max-width: 900px; }
.hero--center .hero__inner { max-width: 980px; margin-inline: auto; text-align: center; }
.hero__eyebrow { color: var(--accent); }
.hero h1 {
  color: #fff;
  font-weight: 300;
  margin-bottom: 1.5rem;
}
.hero__desc {
  font-size: clamp(1.0625rem, 1rem + .5vw, 1.375rem);
  font-weight: 300;
  color: rgba(255,255,255,.82);
  max-width: 620px;
  line-height: 1.6;
}
.hero--center .hero__desc { margin-inline: auto; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; }

.hero__nav {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(3rem, 8vh, 6rem);
  z-index: 3;
  display: flex;
  gap: .6rem;
}
.hero__dot {
  width: 34px; height: 2px;
  background: rgba(255,255,255,.32);
  transition: background-color var(--t-base);
}
.hero__dot.is-active { background: var(--accent); }

.hero__scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 1.75rem;
  z-index: 3;
  display: none;
  align-items: center;
  gap: .8rem;
  font-size: var(--fs-xs);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.hero__scroll::after {
  content: "";
  width: 54px; height: 1px;
  background: rgba(255,255,255,.35);
  position: relative;
  overflow: hidden;
  animation: scrollLine 2.4s var(--ease) infinite;
}

/* =====================================================================
   08. SECCIONES DE CONTENIDO
   ===================================================================== */

/* Texto + imagen */
.text-image { display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.text-image__media { position: relative; }
.text-image__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.text-image__media::before {
  content: "";
  position: absolute;
  inset: auto -14px -14px auto;
  width: 55%;
  height: 55%;
  border-right: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
  opacity: .55;
  z-index: -1;
}
.text-image--reverse .text-image__media { order: 2; }

/* CTA */
.cta-band {
  background: var(--primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding-block: clamp(3.5rem, 6vw, 6rem);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--on-dark-soft); margin-top: 1rem; max-width: 52ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.cta-band::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 45%, rgba(198,151,58,.10) 100%);
  pointer-events: none;
}

/* Valores / diferenciadores */
.values-grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.value-card { display: grid; gap: .9rem; }
.value-card__icon {
  width: 54px; height: 54px;
  display: grid; place-content: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  flex: none;
  transition: background-color var(--t-base), color var(--t-base);
}
.value-card:hover .value-card__icon { background: var(--accent); color: #fff; }
.value-card__title {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.value-card__text { color: var(--text-soft); font-weight: 300; }
.section--dark .value-card__text { color: var(--on-dark-soft); }

/* =====================================================================
   09. SERVICIOS
   ===================================================================== */
.services-grid { display: grid; gap: 0; border-top: var(--line); }

.service-card {
  position: relative;
  display: block;
  padding: clamp(2rem, 3.5vw, 3rem) 0;
  border-bottom: var(--line);
  transition: padding-left var(--t-base) var(--ease);
}
.service-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 100%;
  background: var(--muted);
  transition: width var(--t-base) var(--ease-out);
  z-index: -1;
}
.service-card__inner { display: grid; gap: 1rem; align-items: start; }
.service-card__num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: .1em;
}
.service-card__title { font-size: var(--h3); transition: color var(--t-fast); }
.service-card__desc { color: var(--text-soft); font-weight: 300; max-width: 60ch; }
.service-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--t-base), transform var(--t-base) var(--ease-out);
}
.service-card:hover .service-card__title { color: var(--accent); }
.service-card:hover .service-card__arrow { opacity: 1; transform: translateX(0); }
.service-card:hover { padding-left: 1.25rem; }
.service-card:hover::before { width: calc(100% + 2.5rem); left: -1.25rem; }

/* Variante en tarjetas con imagen */
.service-tiles { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
.service-tile {
  position: relative;
  overflow: hidden;
  background: var(--primary);
  color: #fff;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
}
.service-tile img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .55;
  transition: transform 1.1s var(--ease-out), opacity var(--t-base);
}
.service-tile:hover img { transform: scale(1.06); opacity: .38; }
.service-tile__body { position: relative; z-index: 1; }
.service-tile h3 { color: #fff; font-size: var(--h4); }
.service-tile p { color: rgba(255,255,255,.72); font-size: var(--fs-sm); margin-top: .6rem; }

/* Lista de prestaciones dentro del detalle */
.service-bullets { display: grid; gap: .85rem; }
.service-bullets li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--text-soft);
}
.service-bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: .75em;
  width: 10px; height: 1px;
  background: var(--accent);
}

/* =====================================================================
   10. PROYECTOS
   ===================================================================== */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: var(--line);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.filter {
  position: relative;
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: .35rem 0;
  transition: color var(--t-fast);
  white-space: nowrap;
}
.filter::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-base) var(--ease-out);
}
.filter:hover { color: var(--primary); }
.filter.is-active { color: var(--primary); }
.filter.is-active::after, .filter:hover::after { transform: scaleX(1); transform-origin: left; }
.filter__count { font-size: .68rem; color: var(--text-faint); vertical-align: super; margin-left: .2rem; }

.projects-grid { display: grid; gap: clamp(1.5rem, 3vw, 2.75rem); }

.project-card { position: relative; display: block; }
.project-card__media {
  position: relative;
  overflow: hidden;
  background: var(--muted);
  aspect-ratio: 4 / 3;
}
.project-card--tall .project-card__media { aspect-ratio: 3 / 4; }
.project-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.05s var(--ease-out), filter var(--t-base);
}
.project-card:hover .project-card__media img { transform: scale(1.055); }
.project-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(17,17,17,.62) 100%);
  opacity: 0;
  transition: opacity var(--t-base);
}
.project-card:hover .project-card__media::after { opacity: 1; }
.project-card__badge {
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 2;
  background: rgba(255,255,255,.94);
  color: var(--primary);
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .45rem .85rem;
}
.project-card__view {
  position: absolute;
  right: 1rem; bottom: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #fff;
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base) var(--ease-out);
}
.project-card:hover .project-card__view { opacity: 1; transform: translateY(0); }
.project-card__body { padding-top: 1.15rem; }
.project-card__title { font-size: var(--h4); transition: color var(--t-fast); }
.project-card:hover .project-card__title { color: var(--accent); }
.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .9rem;
  margin-top: .5rem;
  font-size: var(--fs-sm);
  color: var(--text-faint);
}
.project-card__meta span + span::before { content: "·"; margin-right: .9rem; color: var(--border); }

/* Detalle de proyecto */
.project-hero {
  position: relative;
  min-height: clamp(420px, 70svh, 780px);
  display: flex;
  align-items: flex-end;
  background: var(--primary);
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-h);
}
.project-hero img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .62;
}
.project-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(17,17,17,.5) 0%, rgba(17,17,17,.05) 40%, rgba(17,17,17,.9) 100%);
}
.project-hero__content { position: relative; z-index: 2; width: 100%; padding-block: clamp(2.5rem, 6vh, 5rem); }
.project-hero h1 { color: #fff; font-weight: 300; }

.project-meta {
  display: grid;
  gap: 1.75rem;
  padding-block: clamp(2rem, 4vw, 3rem);
  border-bottom: var(--line);
}
.project-meta__item dt {
  font-size: var(--fs-xs);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: .5rem;
}
.project-meta__item dd {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--primary);
  margin: 0;
}

/* =====================================================================
   11. GALERÍA Y LIGHTBOX
   ===================================================================== */
.gallery { display: grid; gap: clamp(.75rem, 1.5vw, 1.25rem); }
.gallery__item {
  position: relative;
  overflow: hidden;
  background: var(--muted);
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}
.gallery__item:hover img { transform: scale(1.07); }
.gallery__item::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(17,17,17,.25);
  opacity: 0;
  transition: opacity var(--t-base);
}
.gallery__item:hover::after { opacity: 1; }
.gallery__zoom {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  z-index: 2;
  opacity: 0;
  transform: scale(.85);
  transition: opacity var(--t-base), transform var(--t-base) var(--ease-out);
  color: #fff;
}
.gallery__item:hover .gallery__zoom { opacity: 1; transform: scale(1); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(10,10,10,.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__figure { max-width: 1200px; width: 100%; text-align: center; }
.lightbox__img {
  max-height: 76svh;
  width: auto;
  margin-inline: auto;
  object-fit: contain;
}
.lightbox__caption {
  color: rgba(255,255,255,.7);
  font-size: var(--fs-sm);
  margin-top: 1.25rem;
}
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  width: 52px; height: 52px;
  display: grid;
  place-content: center;
  color: #fff;
  border: 1px solid rgba(255,255,255,.22);
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: var(--accent); border-color: var(--accent); }
.lightbox__close { top: 1.25rem; right: 1.25rem; }
.lightbox__prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox__counter {
  position: absolute;
  bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.55);
  font-size: var(--fs-sm);
  letter-spacing: .14em;
}

/* Miniaturas */
.thumbs { display: flex; gap: .6rem; overflow-x: auto; padding-bottom: .5rem; scrollbar-width: thin; }
.thumb {
  flex: none;
  width: 96px; height: 68px;
  overflow: hidden;
  opacity: .55;
  transition: opacity var(--t-fast);
  cursor: pointer;
}
.thumb.is-active, .thumb:hover { opacity: 1; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }

/* =====================================================================
   12. ANTES / DESPUÉS
   ===================================================================== */
.compare {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  user-select: none;
  touch-action: pan-y;
  cursor: ew-resize;
  background: var(--muted);
}
.compare img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.compare__after { clip-path: inset(0 0 0 50%); }
.compare__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: #fff;
  transform: translateX(-1px);
  z-index: 3;
  pointer-events: none;
}
.compare__handle::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 52px; height: 52px;
  transform: translate(-50%, -50%);
  border: 2px solid #fff;
  border-radius: 50%;
  background: rgba(17,17,17,.4);
  backdrop-filter: blur(3px);
}
.compare__handle::before {
  content: "‹ ›";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 1.15rem;
  letter-spacing: .1em;
  z-index: 1;
}
.compare__label {
  position: absolute;
  top: 1rem;
  z-index: 2;
  background: rgba(17,17,17,.72);
  color: #fff;
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .4rem .8rem;
}
.compare__label--before { left: 1rem; }
.compare__label--after { right: 1rem; }

/* =====================================================================
   13. PROCESO Y ESTADÍSTICAS
   ===================================================================== */
.process { display: grid; gap: 0; border-top: var(--line); }
.process__step {
  display: grid;
  gap: .75rem;
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-bottom: var(--line);
  position: relative;
}
.process__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2vw, 3.25rem);
  line-height: 1;
  color: var(--border);
  transition: color var(--t-base);
}
.process__step:hover .process__num { color: var(--accent); }
.process__title { font-size: var(--h4); }
.process__desc { color: var(--text-soft); font-weight: 300; max-width: 62ch; }
.section--dark .process { border-color: rgba(255,255,255,.14); }
.section--dark .process__step { border-color: rgba(255,255,255,.14); }
.section--dark .process__num { color: rgba(255,255,255,.22); }
.section--dark .process__desc { color: var(--on-dark-soft); }

.stats { display: grid; gap: clamp(1.75rem, 4vw, 3rem); }
.stat { text-align: left; }
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 2rem + 3.5vw, 5rem);
  line-height: 1;
  color: var(--accent);
  font-weight: 300;
  display: flex;
  align-items: baseline;
  gap: .05em;
}
.stat__label {
  margin-top: .85rem;
  font-size: var(--fs-sm);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.section--dark .stat__label { color: var(--on-dark-soft); }

/* =====================================================================
   14. TESTIMONIOS
   ===================================================================== */
.testimonials { position: relative; }
.testimonials__track {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 1rem;
  scrollbar-width: none;
}
.testimonials__track::-webkit-scrollbar { display: none; }
.testimonial {
  flex: 0 0 min(100%, 460px);
  scroll-snap-align: start;
  background: var(--muted);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.section--dark .testimonial { background: rgba(255,255,255,.05); }
.testimonial__quote {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--primary);
}
.section--dark .testimonial__quote { color: #fff; }
.testimonial__quote::before {
  content: "";
  display: block;
  width: 34px; height: 1px;
  background: var(--accent);
  margin-bottom: 1.25rem;
}
.testimonial__author { margin-top: auto; display: flex; align-items: center; gap: .9rem; }
.testimonial__avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; flex: none; }
.testimonial__name { font-weight: 500; font-size: var(--fs-sm); }
.testimonial__role { font-size: var(--fs-sm); color: var(--text-faint); }

.slider-nav { display: flex; gap: .6rem; margin-top: 1.5rem; }
.slider-nav button {
  width: 46px; height: 46px;
  display: grid;
  place-content: center;
  border: var(--line);
  color: var(--primary);
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.slider-nav button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.slider-nav button[disabled] { opacity: .35; pointer-events: none; }
.section--dark .slider-nav button { border-color: rgba(255,255,255,.2); color: #fff; }

/* =====================================================================
   15. BLOG
   ===================================================================== */
.posts-grid { display: grid; gap: clamp(2rem, 3.5vw, 3rem); }
.post-card { display: flex; flex-direction: column; gap: 1.1rem; }
.post-card__media { overflow: hidden; background: var(--muted); aspect-ratio: 16 / 10; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
.post-card:hover .post-card__media img { transform: scale(1.05); }
.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .8rem;
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.post-card__cat { color: var(--accent); }
.post-card__title { font-size: var(--h4); transition: color var(--t-fast); }
.post-card:hover .post-card__title { color: var(--accent); }
.post-card__excerpt { color: var(--text-soft); font-size: var(--fs-sm); font-weight: 300; }

.article-header { max-width: var(--container-narrow); margin-inline: auto; text-align: center; }
.article-header .post-card__meta { justify-content: center; margin-bottom: 1.5rem; }
.article__cover { margin-block: clamp(2.5rem, 5vw, 4rem); }
.article__cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article__body { max-width: 760px; margin-inline: auto; }
.article__share { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 2rem; border-top: var(--line); }
.article__share span { font-size: var(--fs-xs); letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); }
.share-btn {
  width: 42px; height: 42px;
  display: grid; place-content: center;
  border: var(--line);
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.share-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Comentarios */
.comments { max-width: 760px; margin-inline: auto; }
.comment { padding-block: 1.75rem; border-bottom: var(--line); }
.comment--reply { padding-left: clamp(1.25rem, 4vw, 3rem); border-left: 1px solid var(--border); }
.comment__head { display: flex; align-items: baseline; gap: .85rem; flex-wrap: wrap; margin-bottom: .6rem; }
.comment__name { font-weight: 500; }
.comment__date { font-size: var(--fs-sm); color: var(--text-faint); }
.comment__body { color: var(--text-soft); font-weight: 300; }

/* =====================================================================
   16. FAQ
   ===================================================================== */
.faq-group + .faq-group { margin-top: clamp(2.5rem, 4vw, 4rem); }
.faq-group__title {
  font-size: var(--fs-sm);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--accent);
  margin-bottom: .5rem;
}
.accordion__item { border-bottom: var(--line); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + .5vw, 1.5rem);
  line-height: 1.35;
  color: var(--primary);
  transition: color var(--t-fast);
}
.accordion__trigger:hover { color: var(--accent); }
.accordion__icon {
  flex: none;
  width: 22px; height: 22px;
  position: relative;
  margin-top: .35em;
}
.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transition: transform var(--t-base) var(--ease);
}
.accordion__icon::after { transform: rotate(90deg); }
.accordion__item.is-open .accordion__icon::after { transform: rotate(0); }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base) var(--ease);
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__inner { overflow: hidden; }
.accordion__content { padding-bottom: 1.75rem; color: var(--text-soft); font-weight: 300; max-width: 68ch; }

/* =====================================================================
   17. FORMULARIOS
   ===================================================================== */
.form { display: grid; gap: 1.5rem; }
.form-row { display: grid; gap: 1.5rem; }

.field { display: grid; gap: .55rem; }
.field label {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.field .req { color: var(--accent); }

.input, .textarea, .select {
  width: 100%;
  padding: .95rem 1.1rem;
  font-size: var(--fs-base);
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--t-fast), background-color var(--t-fast);
  appearance: none;
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--accent-soft);
}
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
  padding-right: 2.75rem;
  cursor: pointer;
}
.field.has-error .input,
.field.has-error .textarea,
.field.has-error .select { border-color: #B4432F; }
.field__error { font-size: var(--fs-sm); color: #B4432F; text-transform: none; letter-spacing: 0; }
.field__hint { font-size: var(--fs-sm); color: var(--text-faint); text-transform: none; letter-spacing: 0; }

/* Radios y checkboxes */
.choices { display: flex; flex-wrap: wrap; gap: .6rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; width: 0; height: 0; }
.choice span {
  display: inline-block;
  padding: .6rem 1.15rem;
  font-size: var(--fs-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--t-fast);
}
.choice input:checked + span { border-color: var(--accent); background: var(--accent); color: #fff; }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  font-size: var(--fs-sm);
  color: var(--text-soft);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}
.checkbox input {
  appearance: none;
  flex: none;
  width: 20px; height: 20px;
  margin-top: .15rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--t-fast);
}
.checkbox input:checked {
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1.5' stroke='%23fff' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat;
  border-color: var(--accent);
}
.checkbox a { border-bottom: 1px solid var(--accent); }

/* Campo de archivo */
.filefield {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px dashed var(--border);
  cursor: pointer;
  transition: border-color var(--t-fast), background-color var(--t-fast);
  font-size: var(--fs-sm);
  color: var(--text-faint);
}
.filefield:hover, .filefield.is-drag { border-color: var(--accent); background: var(--accent-soft); }
.filefield input[type="file"] { position: absolute; opacity: 0; width: .1px; height: .1px; }
.filefield__name { color: var(--primary); }

/* Honeypot */
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* Alertas */
.alert {
  padding: 1.1rem 1.35rem;
  border-left: 3px solid var(--accent);
  background: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}
.alert--success { border-color: #3F7D58; background: rgba(63,125,88,.08); }
.alert--error { border-color: #B4432F; background: rgba(180,67,47,.07); }

/* Datos de contacto */
.contact-list { display: grid; gap: 1.75rem; }
.contact-item { display: flex; gap: 1.1rem; align-items: flex-start; }
.contact-item__icon { flex: none; width: 22px; color: var(--accent); margin-top: .25rem; }
.contact-item__label {
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: .3rem;
}
.contact-item__value { font-size: var(--fs-lg); color: var(--primary); }
.contact-item__value a { transition: color var(--t-fast); }
.contact-item__value a:hover { color: var(--accent); }
.contact-item__note { font-size: var(--fs-sm); color: var(--text-faint); }

/* =====================================================================
   18. FOOTER
   ===================================================================== */
.footer {
  background: var(--primary);
  color: var(--on-dark-soft);
  font-size: var(--fs-sm);
  padding-top: clamp(3.5rem, 6vw, 6rem);
}
.footer a { transition: color var(--t-fast); }
.footer a:hover { color: var(--accent); }
.footer__grid { display: grid; gap: 2.75rem; padding-bottom: clamp(2.5rem, 4vw, 4rem); }
.footer__brand { max-width: 340px; }
.footer__brand .logo__name { color: #fff; }
.footer__desc { margin-top: 1.5rem; line-height: 1.7; }
.footer__slogan {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: rgba(255,255,255,.9);
  margin-top: 1.5rem;
  line-height: 1.45;
}
.footer__title {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.35rem;
}
.footer__list { display: grid; gap: .7rem; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.45);
}
.footer__legal { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.socials { display: flex; gap: .6rem; margin-top: 1.75rem; }
.social-link {
  width: 42px; height: 42px;
  display: grid; place-content: center;
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.8);
  transition: background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.social-link:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* =====================================================================
   19. WHATSAPP FLOTANTE
   ===================================================================== */
.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem;
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 28px rgba(0,0,0,.22);
  transition: transform var(--t-base) var(--ease-out), padding var(--t-base) var(--ease);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
}
.wa-float.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.wa-float:hover { transform: translateY(-3px); }
.wa-float svg { width: 28px; height: 28px; flex: none; }
.wa-float__label {
  display: none;
  font-size: var(--fs-sm);
  font-weight: 500;
  padding-right: .5rem;
  white-space: nowrap;
}

/* Barra de acciones móvil */
.mobile-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 89;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--primary);
  border-top: 1px solid rgba(255,255,255,.12);
}
.mobile-bar a {
  padding: .95rem;
  text-align: center;
  color: #fff;
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.mobile-bar a + a { border-left: 1px solid rgba(255,255,255,.12); background: var(--accent); }

/* =====================================================================
   20. UTILIDADES
   ===================================================================== */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-0 { margin-bottom: 0; }
.hidden { display: none !important; }
.no-results {
  padding: clamp(3rem, 6vw, 5rem) 0;
  text-align: center;
  color: var(--text-faint);
  border: 1px dashed var(--border);
}
.no-results h3 { color: var(--primary); margin-bottom: .75rem; }

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: center;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.pagination__item {
  min-width: 46px; height: 46px;
  display: grid; place-content: center;
  border: var(--line);
  font-size: var(--fs-sm);
  transition: all var(--t-fast);
}
.pagination__item:hover { border-color: var(--accent); color: var(--accent); }
.pagination__item.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination__dots { display: grid; place-content: center; min-width: 30px; color: var(--text-faint); }

/* =====================================================================
   21. ANIMACIONES
   ===================================================================== */
/* Las animaciones de entrada sólo se activan si JavaScript está disponible
   (main.js añade la clase .js al <html>). Sin JS todo el contenido se ve. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.js [data-reveal="fade"] { transform: none; }
.js [data-reveal="left"] { transform: translateX(-32px); }
.js [data-reveal="right"] { transform: translateX(32px); }
.js [data-reveal="scale"] { transform: scale(.96); }

/* Revelado de imagen tipo cortina */
.js [data-reveal="image"] { opacity: 1; transform: none; overflow: hidden; position: relative; }
.js [data-reveal="image"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--primary);
  transform: scaleX(1);
  transform-origin: right center;
  transition: transform 1.1s var(--ease-out);
  z-index: 2;
}
.js [data-reveal="image"].is-visible::after { transform: scaleX(0); }

[data-parallax] { transform: translate3d(0,0,0); }

@keyframes scrollLine {
  0%   { transform: scaleX(0); transform-origin: left; }
  45%  { transform: scaleX(1); transform-origin: left; }
  55%  { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 18px; height: 18px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .js [data-reveal="image"]::after { display: none; }
  .hero__img { transform: none; }
}

/* =====================================================================
   22. RESPONSIVE
   Diseño mobile-first: los siguientes bloques amplían el layout.
   ===================================================================== */

/* ---- 480px --------------------------------------------------------- */
@media (min-width: 480px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
  .wa-float__label { display: block; }
  .wa-float { padding: .85rem 1.1rem .85rem .85rem; }
}

/* ---- 640px --------------------------------------------------------- */
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .service-tiles { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .project-meta { grid-template-columns: repeat(2, 1fr); }
  .service-card__inner { grid-template-columns: 64px 1fr; gap: 1.5rem; }
  .hero__scroll { display: flex; }
}

/* ---- 768px --------------------------------------------------------- */
@media (min-width: 768px) {
  :root { --header-h: 84px; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .text-image { grid-template-columns: 1fr 1fr; }
  .cta-band__inner { grid-template-columns: 1.35fr auto; }
  .section-head--split { grid-template-columns: 1fr auto; }
  .process__step { grid-template-columns: 120px 1fr; column-gap: 2.5rem; row-gap: .5rem; align-items: start; }
  .process__desc { grid-column: 2; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .mobile-bar { display: none; }
  .comment--reply { margin-left: 2rem; }
}

/* ---- 1024px -------------------------------------------------------- */
@media (min-width: 1024px) {
  :root { --header-h: 92px; }
  .nav { display: block; }
  .burger { display: none; }
  .header__cta { display: inline-flex; }
  .mobile-nav { display: none; }
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .posts-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .service-tiles { grid-template-columns: repeat(3, 1fr); }
  .values-grid { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
  .project-meta { grid-template-columns: repeat(4, 1fr); }
  .service-card__inner { grid-template-columns: 80px 1fr 1.1fr auto; gap: 2.5rem; align-items: center; }
  .service-card__desc { margin: 0; }
  .sidebar-layout { display: grid; grid-template-columns: 1fr 340px; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
  .sidebar-layout--left { grid-template-columns: 320px 1fr; }
  .sticky-side { position: sticky; top: calc(var(--header-h) + 2rem); }
}

/* ---- 1280px -------------------------------------------------------- */
@media (min-width: 1280px) {
  .projects-grid--featured { grid-template-columns: repeat(6, 1fr); }
  .projects-grid--featured > *:nth-child(1),
  .projects-grid--featured > *:nth-child(2) { grid-column: span 3; }
  .projects-grid--featured > *:nth-child(n+3) { grid-column: span 2; }
}

/* ---- Impresión ----------------------------------------------------- */
@media print {
  .header, .footer, .wa-float, .mobile-bar, .hero__nav, .btn { display: none !important; }
  body { color: #000; background: #fff; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}