/* ==========================================================================
   Circle Media Agency — Hoja de estilos compartida
   Dirección: Oscuro y Premium · Tipografía Geist · Acento rosa de marca
   --------------------------------------------------------------------------
   1. Variables (reemplaza estos valores con los de tu sistema de diseño)
   2. Reset & base
   3. Tipografía
   4. Layout / contenedores
   5. Header / navegación
   6. Botones, badges, eyebrows
   7. Cards & grids
   8. Hero
   9. Stats / resultados
   10. Timeline de proceso
   11. Tabla comparativa
   12. Testimonios
   13. Servicios (lista detallada)
   14. Portafolio (casos)
   15. Blog (artículos)
   16. FAQ acordeón
   17. Formulario de contacto
   18. CTA band
   19. Footer
   20. Utilidades & responsive
   ========================================================================== */

/* 1 · VARIABLES ----------------------------------------------------------- */
:root {
  /* Color — superficies oscuras */
  --color-bg:            #0d0d0f;
  --color-surface-1:     #141416;
  --color-surface-2:     #1a1a1e;
  --color-surface-3:     #222227;
  --color-bg-inset:      #08080a;

  /* Color — texto */
  --color-text:          #f4f4f5;
  --color-text-muted:    #b6b6bd;
  --color-text-faint:    #7c7c85;

  /* Color — marca (rosa) */
  --color-pink:          #D044D1;
  --color-pink-bright:   #DE50D0;
  --color-pink-deep:     #D455AA;
  --color-pink-soft:     rgba(222, 29, 141, 0.12);
  --color-pink-ring:     rgba(222, 29, 141, 0.45);

  /* Color — líneas / bordes (shadow-as-border) */
  --color-border:        rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-focus:         #4d9fff;

  /* Tipografía */
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-display:  clamp(2.75rem, 6vw + 1rem, 5rem);
  --fs-h1:       clamp(2.25rem, 4vw + 1rem, 3.5rem);
  --fs-h2:       clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
  --fs-h3:       clamp(1.25rem, 1vw + 0.9rem, 1.5rem);
  --fs-lead:     clamp(1.05rem, 0.6vw + 0.95rem, 1.3rem);
  --fs-body:     1rem;
  --fs-sm:       0.875rem;
  --fs-xs:       0.78rem;

  --tracking-display: -0.04em;
  --tracking-tight:   -0.02em;
  --tracking-wide:    0.16em;

  /* Espaciado (base 4px) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-7:  3rem;
  --space-8:  4rem;
  --space-9:  6rem;
  --space-10: 8rem;

  --section-y: clamp(4rem, 8vw, 7rem);

  /* Radios (anidados: hijo ≤ padre) */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 999px;

  /* Sombras (shadow-as-border + profundidad) */
  --shadow-ring:  0 0 0 1px var(--color-border);
  --shadow-sm:    0 0 0 1px var(--color-border), 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md:    0 0 0 1px var(--color-border), 0 4px 16px rgba(0,0,0,0.45);
  --shadow-lg:    0 0 0 1px var(--color-border-strong), 0 12px 40px rgba(0,0,0,0.55);
  --shadow-pink:  0 0 0 1px var(--color-pink-ring), 0 8px 32px rgba(222,29,141,0.22);

  /* Layout */
  --container:        1200px;
  --container-narrow: 760px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2 · RESET & BASE -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  letter-spacing: var(--tracking-tight);
  font-feature-settings: "liga" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: var(--color-pink-bright); text-decoration: none; transition: color 120ms var(--ease); }
a:hover { color: var(--color-pink); }

ul, ol { margin: 0; padding: 0; list-style: none; }

/* Foco visible — WCAG */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 200;
  background: var(--color-pink);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 120ms var(--ease);
}
.skip-link:focus { top: var(--space-4); color: #fff; }

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

/* 3 · TIPOGRAFÍA ---------------------------------------------------------- */
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.05; text-wrap: balance; }
p { margin: 0; }
p + p { margin-top: var(--space-4); }

.display {
  font-size: var(--fs-display);
  letter-spacing: var(--tracking-display);
  line-height: 1.02;
  font-weight: 600;
}
.h1 { font-size: var(--fs-h1); letter-spacing: var(--tracking-display); }
.h2 { font-size: var(--fs-h2); letter-spacing: -0.03em; }
.h3 { font-size: var(--fs-h3); letter-spacing: var(--tracking-tight); }
.lead { font-size: var(--fs-lead); color: var(--color-text-muted); line-height: 1.5; max-width: 60ch; }
.muted { color: var(--color-text-muted); }
.faint { color: var(--color-text-faint); }
.mono  { font-family: var(--font-mono); font-feature-settings: "tnum" 1; }
.pink  { color: var(--color-pink-bright); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-pink-bright);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--color-pink);
}

/* 4 · LAYOUT -------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container-narrow { max-width: var(--container-narrow); }

section { position: relative; }
.section { padding-block: var(--section-y); }
.section-tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

.section-head { max-width: 64ch; margin-bottom: var(--space-7); }
.section-head .h2 { margin-top: var(--space-4); }
.section-head .lead { margin-top: var(--space-4); }

.bg-inset { background: var(--color-bg-inset); }
.bg-surface { background: var(--color-surface-1); }

.divider { height: 1px; background: var(--color-border); border: 0; margin: 0; }

/* 5 · HEADER / NAV -------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 15, 0.82);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 1.06rem;
  flex-shrink: 0;
}
.brand:hover { color: var(--color-text); }
.brand-mark { width: 26px; height: 26px; flex-shrink: 0; }
.brand-name { white-space: nowrap; }
.brand-dot { color: var(--color-pink-bright); }

.main-nav { flex: 1; min-width: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  margin-inline: auto;
  justify-content: center;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  font-weight: 500;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  transition: color 120ms var(--ease), background 120ms var(--ease);
}
.nav-links a:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav-links a[aria-current="page"] { color: var(--color-text); }
.nav-links a[aria-current="page"]::after {
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  margin-top: 4px;
  background: var(--color-pink);
  border-radius: 2px;
}
.header-cta { flex-shrink: 0; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: var(--shadow-ring);
  flex-shrink: 0;
  z-index: 210;
}
.nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 200ms var(--ease), opacity 150ms var(--ease);
}
.nav-burger:hover { background: var(--color-surface-2); }
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 10, 0.6);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms var(--ease);
  z-index: 150;
}
.nav-backdrop.is-open { opacity: 1; pointer-events: auto; }
body.nav-locked { overflow: hidden; }

/* 6 · BOTONES ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.25rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 120ms var(--ease), background 120ms var(--ease), box-shadow 120ms var(--ease), color 120ms var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn svg { width: 18px; height: 18px; }

.btn-primary { background: var(--color-pink); color: #fff; box-shadow: var(--shadow-pink); }
.btn-primary:hover { background: var(--color-pink-bright); color: #fff; }

.btn-ghost { background: transparent; color: var(--color-text); box-shadow: var(--shadow-ring); }
.btn-ghost:hover { background: var(--color-surface-2); color: var(--color-text); }

.btn-lg { padding: 0.95rem 1.6rem; font-size: var(--fs-body); }
.btn-block { width: 100%; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-pink-bright);
}
.text-link svg { width: 16px; height: 16px; transition: transform 120ms var(--ease); }
.text-link:hover svg { transform: translateX(3px); }

/* badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-ring);
}
.badge-pink { color: var(--color-pink-bright); background: var(--color-pink-soft); box-shadow: 0 0 0 1px var(--color-pink-ring); }

/* 7 · CARDS & GRIDS ------------------------------------------------------- */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-surface-1);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.card .card-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-pink-soft);
  color: var(--color-pink-bright);
  margin-bottom: var(--space-4);
}
.card .card-icon svg { width: 22px; height: 22px; }
.card h3 { font-size: var(--fs-h3); letter-spacing: var(--tracking-tight); margin-bottom: var(--space-2); }
.card p { color: var(--color-text-muted); font-size: var(--fs-sm); }

/* 8 · HERO ---------------------------------------------------------------- */
.hero { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: var(--section-y); position: relative; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 78% 8%, rgba(222,29,141,0.16), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-8);
  align-items: center;
}
.hero h1 { margin-top: var(--space-5); }
.hero .lead { margin-top: var(--space-5); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-meta { display: flex; flex-wrap: wrap; gap: var(--space-6); margin-top: var(--space-7); }
.hero-meta .num { font-family: var(--font-mono); font-size: 1.6rem; letter-spacing: -0.03em; color: var(--color-text); }
.hero-meta .lbl { font-size: var(--fs-xs); color: var(--color-text-faint); }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13,13,15,0.6));
}
.hero-tag {
  position: absolute;
  left: var(--space-4); bottom: var(--space-4);
  z-index: 2;
}

/* generic media frame */
.frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-surface-2);
}
.frame img { width: 100%; height: 100%; object-fit: cover; }

/* 9 · STATS --------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-ring);
  background: var(--color-border);
}
.stat {
  background: var(--color-surface-1);
  padding: var(--space-6);
}
.stat .num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3vw, 2.75rem);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text);
}
.stat .num span { color: var(--color-pink-bright); }
.stat .lbl { margin-top: var(--space-3); font-size: var(--fs-sm); color: var(--color-text-muted); }

/* 10 · TIMELINE DE PROCESO ------------------------------------------------ */
.timeline { display: grid; gap: var(--space-2); }
.tl-step {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  align-items: start;
}
.tl-step:last-child { border-bottom: 1px solid var(--color-border); }
.tl-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-pink-bright);
  letter-spacing: -0.02em;
}
.tl-body h3 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.tl-body p { color: var(--color-text-muted); max-width: 60ch; }
.tl-step:hover .tl-num { color: var(--color-pink); }

/* 11 · TABLA COMPARATIVA -------------------------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
table.compare {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--color-surface-1);
  font-size: var(--fs-sm);
}
table.compare th, table.compare td {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
table.compare thead th {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  background: var(--color-surface-2);
  position: sticky; top: 0;
}
table.compare thead th:first-child { color: var(--color-text-faint); font-family: var(--font-mono); font-weight: 500; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide); }
table.compare tbody th {
  font-weight: 500;
  color: var(--color-text);
}
table.compare td { color: var(--color-text-muted); }
table.compare tr:last-child th, table.compare tr:last-child td { border-bottom: 0; }
table.compare .yes { color: var(--color-pink-bright); font-weight: 600; }
table.compare .col-feature { color: var(--color-pink-bright); }

/* 12 · TESTIMONIOS -------------------------------------------------------- */
.quote-card {
  background: var(--color-surface-1);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.quote-card blockquote { margin: 0; font-size: 1.05rem; line-height: 1.5; letter-spacing: -0.01em; }
.quote-mark { color: var(--color-pink); font-family: var(--font-mono); font-size: 2rem; line-height: 0.5; }
.quote-author { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; }
.quote-author .avatar {
  width: 40px; height: 40px; border-radius: var(--radius-full);
  object-fit: cover; box-shadow: var(--shadow-ring);
}
.quote-author .name { font-weight: 600; font-size: var(--fs-sm); }
.quote-author .role { font-size: var(--fs-xs); color: var(--color-text-faint); }

/* 13 · SERVICIOS DETALLE -------------------------------------------------- */
.svc-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-6);
  background: var(--color-surface-1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.svc-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.svc-item .svc-ico {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-pink-soft);
  color: var(--color-pink-bright);
}
.svc-item .svc-ico svg { width: 24px; height: 24px; }
.svc-item h3 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.svc-item p { color: var(--color-text-muted); font-size: var(--fs-sm); }
.svc-num { font-family: var(--font-mono); color: var(--color-text-faint); font-size: var(--fs-sm); }

/* 14 · PORTAFOLIO --------------------------------------------------------- */
.case {
  background: var(--color-surface-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-media { aspect-ratio: 16 / 10; overflow: hidden; }
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms var(--ease); }
.case:hover .case-media img { transform: scale(1.04); }
.case-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.case-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.case h3 { font-size: var(--fs-h3); }
.case-results { display: flex; gap: var(--space-6); margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-border); }
.case-results .num { font-family: var(--font-mono); font-size: 1.4rem; letter-spacing: -0.03em; color: var(--color-pink-bright); }
.case-results .lbl { font-size: var(--fs-xs); color: var(--color-text-faint); }

/* feature case (wide) */
.case-feature {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}
.case-feature .case-media { aspect-ratio: auto; }
.case-feature .case-body { padding: clamp(2rem, 4vw, 3.5rem); gap: var(--space-4); justify-content: center; }

/* 15 · BLOG --------------------------------------------------------------- */
.post {
  background: var(--color-surface-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.post:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.post-media { aspect-ratio: 16 / 9; overflow: hidden; }
.post-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms var(--ease); }
.post:hover .post-media img { transform: scale(1.04); }
.post-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.post-meta { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-text-faint); }
.post-meta .cat { color: var(--color-pink-bright); }
.post h3 { font-size: var(--fs-h3); line-height: 1.15; }
.post-body p { color: var(--color-text-muted); font-size: var(--fs-sm); }
.post-body .text-link { margin-top: auto; }

/* 16 · FAQ ACORDEÓN ------------------------------------------------------- */
.faq { display: grid; gap: var(--space-3); }
.faq details {
  background: var(--color-surface-1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev {
  flex-shrink: 0;
  width: 22px; height: 22px;
  color: var(--color-pink-bright);
  transition: transform 160ms var(--ease);
}
.faq details[open] summary .chev { transform: rotate(45deg); }
.faq details[open] summary { color: var(--color-pink-bright); }
.faq .faq-body { padding: 0 var(--space-6) var(--space-6); color: var(--color-text-muted); max-width: 70ch; }

/* 17 · FORMULARIO --------------------------------------------------------- */
.form-grid { display: grid; gap: var(--space-5); }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-size: var(--fs-sm); font-weight: 600; letter-spacing: -0.01em; }
.field .req { color: var(--color-pink-bright); }
.field .hint { font-size: var(--fs-xs); color: var(--color-text-faint); }
.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-surface-1);
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-ring);
  transition: box-shadow 120ms var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--color-text-faint); }
.field input:hover,
.field select:hover,
.field textarea:hover { box-shadow: 0 0 0 1px var(--color-border-strong); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-pink-ring);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23de1d8d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.checkbox-field { display: flex; align-items: flex-start; gap: var(--space-3); }
.checkbox-field input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--color-pink); flex-shrink: 0; }
.checkbox-field label { font-weight: 400; color: var(--color-text-muted); font-size: var(--fs-sm); }

/* contact split layout */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-8); align-items: start; }
.contact-info { display: grid; gap: var(--space-2); }
.info-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
}
.info-item:last-child { border-bottom: 1px solid var(--color-border); }
.info-item .ico { width: 22px; height: 22px; color: var(--color-pink-bright); flex-shrink: 0; margin-top: 2px; }
.info-item .label { font-size: var(--fs-xs); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-family: var(--font-mono); }
.info-item .val { font-size: 1rem; color: var(--color-text); margin-top: 2px; }
.info-item a.val { color: var(--color-text); }
.info-item a.val:hover { color: var(--color-pink-bright); }

/* 18 · CTA BAND ----------------------------------------------------------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  background: var(--color-surface-1);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(70% 120% at 50% 0%, rgba(222,29,141,0.22), transparent 65%);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band .lead { margin: var(--space-4) auto 0; text-align: center; }
.cta-band .hero-actions { justify-content: center; }

/* 19 · FOOTER ------------------------------------------------------------- */
.site-footer { background: var(--color-bg-inset); box-shadow: 0 -1px 0 var(--color-border); margin-top: var(--space-8); }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: var(--space-7);
  padding-block: var(--space-8);
}
.footer-brand .brand { margin-bottom: var(--space-4); }
.footer-brand p { color: var(--color-text-muted); font-size: var(--fs-sm); max-width: 36ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--color-text-faint); margin-bottom: var(--space-4); font-weight: 500; }
.footer-col ul { display: grid; gap: var(--space-3); }
.footer-col a { color: var(--color-text-muted); font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--color-text); }
.footer-contact .row { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--fs-sm); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.footer-contact .row svg { width: 16px; height: 16px; color: var(--color-pink-bright); flex-shrink: 0; margin-top: 3px; }
.footer-contact a { color: var(--color-text-muted); }
.footer-contact a:hover { color: var(--color-text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-block: var(--space-5);
  box-shadow: 0 -1px 0 var(--color-border);
}
.footer-bottom p { font-size: var(--fs-xs); color: var(--color-text-faint); }
.socials { display: flex; gap: var(--space-2); }
.socials a {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  box-shadow: var(--shadow-ring);
  transition: color 120ms var(--ease), background 120ms var(--ease);
}
.socials a:hover { color: var(--color-pink-bright); background: var(--color-surface-2); }
.socials svg { width: 18px; height: 18px; }

.legal-links { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); }
.legal-links a { font-size: var(--fs-xs); color: var(--color-text-faint); }
.legal-links a:hover { color: var(--color-text-muted); }

.credit {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
  padding-block: var(--space-4);
  box-shadow: 0 -1px 0 var(--color-border);
}
.credit a { color: var(--color-text-muted); font-weight: 600; }
.credit a:hover { color: var(--color-pink-bright); }

/* Footer contact form */
.footer-cta-form { padding-block: clamp(2.5rem, 5vw, 4rem); box-shadow: 0 -1px 0 var(--color-border); }
.footer-cta-form-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: start; }
.footer-form { display: grid; gap: var(--space-4); }
.footer-form textarea { min-height: 96px; }
.footer-form .field label.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; }
@media (max-width: 860px) {
  .footer-cta-form-inner { grid-template-columns: 1fr; gap: var(--space-6); }
}

/* Mid-page CTA strip */
.inline-cta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); justify-content: space-between; padding: var(--space-6) var(--space-7); background: var(--color-surface-1); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.inline-cta p { max-width: 48ch; }
@media (max-width: 640px) { .inline-cta { flex-direction: column; align-items: flex-start; } .inline-cta .btn { width: 100%; } }

/* page header (interior) */
.page-hero { padding-top: clamp(3.5rem, 7vw, 6rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); position: relative; }
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(50% 80% at 85% 0%, rgba(222,29,141,0.12), transparent 70%);
  pointer-events: none;
}
.page-hero > * { position: relative; }
.page-hero h1 { margin-top: var(--space-4); max-width: 18ch; }
.page-hero .lead { margin-top: var(--space-5); }

/* 20 · UTILIDADES & RESPONSIVE ------------------------------------------- */
.mt-0 { margin-top: 0; }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.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;
}

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero-visual { aspect-ratio: 16 / 10; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .case-feature { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .header-inner { flex-wrap: nowrap; gap: var(--space-3); min-height: 0; padding-block: var(--space-3); justify-content: space-between; }
  .header-cta { display: none; }
  .nav-burger { display: flex; }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(80vw, 340px);
    background: var(--color-surface-1);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 260ms var(--ease);
    z-index: 200;
    padding: calc(var(--space-8) + 8px) var(--space-6) var(--space-6);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-1);
    overflow: visible;
    padding-block: 0;
  }
  .nav-links a { padding: var(--space-4) var(--space-3); font-size: 1.05rem; border-radius: var(--radius-sm); }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-links a[aria-current="page"] { color: var(--color-pink-bright); background: var(--color-pink-soft); }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .tl-step { grid-template-columns: 1fr; gap: var(--space-2); }
  .svc-item { grid-template-columns: 48px 1fr; }
  .svc-num { display: none; }
  .footer-bottom { flex-direction: column-reverse; align-items: flex-start; gap: var(--space-3); }
  .legal-links { order: -1; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-actions .btn, .cta-band .btn { width: 100%; }
}