/* ==================================================================
   ESTUDIO RAÍZ — Landing page
   Hoja de estilos única · Mobile first
   ------------------------------------------------------------------
   Índice
   01. Tokens (paleta, tipografía, espaciado)
   02. Reset y base
   03. Utilidades y layout
   04. Logo / marca
   05. Botones
   06. Header y navegación
   07. Hero
   08. Secciones y tarjetas
   09. Quiénes somos (equipo y proceso)
   10. Búsqueda de marca
   11. Formulario
   12. Cascada de consecuencias
   13. FAQ
   14. Footer
   15. Animaciones (reveal)
   16. Responsive
   =================================================================== */


/* ==================================================================
   01. TOKENS
   ------------------------------------------------------------------
   Paleta oficial del manual de marca de Estudio Raíz:
       #0B283D  azul profundo   · estructura, texto, fondos densos
       #555B37  verde oliva     · hojas, acentos, detalles
       #F9F6F1  crema           · fondos suaves
   Los tonos #1B3A52 y #7FA886 se conservan como variantes claras
   (hover, bordes y hojas sobre fondo oscuro).
   Para recolorear todo el sitio, editá solo este bloque.
   =================================================================== */
:root {
  /* Marca — manual */
  --navy:        #0B283D;   /* azul profundo (principal) */
  --navy-deep:   #071C2A;   /* refuerzo para fondos y hover */
  --navy-soft:   #1B3A52;   /* azul claro de apoyo */
  --green:       #555B37;   /* verde oliva (principal) */
  --green-deep:  #45532F;   /* oliva oscuro */
  --green-light: #7FA886;   /* verde salvia, para fondos oscuros */

  /* Neutros */
  --white:       #FFFFFF;
  --cream:       #F9F6F1;   /* crema del manual */
  --gray:        #F5F5F5;
  --line:        #E2E0D8;
  --line-dark:   rgba(255,255,255,.14);

  /* Texto */
  --text:        #0B283D;
  --text-soft:   #46596A;
  --text-mute:   #78868F;
  --text-invert: #FFFFFF;

  /* Estados */
  --ok:          #3E8E5A;
  --ok-bg:       #EAF4EE;
  --warn:        #B5761E;
  --warn-bg:     #FBF2E4;
  --error:       #B3453C;

  /* Tipografía */
  --font-serif: "Playfair Display", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Escala fluida */
  --fs-display: clamp(2.1rem, 1.35rem + 3.4vw, 4rem);
  --fs-h2:      clamp(1.6rem, 1.15rem + 1.9vw, 2.6rem);
  --fs-h3:      clamp(1.12rem, 1rem + .5vw, 1.35rem);
  --fs-lead:    clamp(1rem, .95rem + .35vw, 1.15rem);
  --fs-body:    1rem;
  --fs-sm:      .9rem;
  --fs-xs:      .8rem;

  /* Espaciado y forma */
  --wrap:       1180px;
  --wrap-narrow: 820px;
  --gutter:     clamp(1.15rem, .6rem + 2.2vw, 2.5rem);
  --section-y:  clamp(3.6rem, 2rem + 6vw, 7rem);
  --radius:     14px;
  --radius-sm:  9px;
  --radius-lg:  22px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(27,58,82,.05), 0 2px 8px rgba(27,58,82,.05);
  --shadow-md: 0 4px 12px rgba(27,58,82,.07), 0 14px 34px rgba(27,58,82,.07);
  --shadow-lg: 0 10px 24px rgba(13,43,62,.10), 0 28px 64px rgba(13,43,62,.12);

  /* Transiciones */
  --ease: cubic-bezier(.22,.61,.36,1);
  --t-fast: .18s var(--ease);
  --t-base: .32s var(--ease);
}


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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -.01em;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast);
}

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

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

/* Foco visible y accesible en todo el sitio */
:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip-link {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  z-index: 999;
  padding: .7rem 1.3rem;
  background: var(--navy);
  color: var(--white);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top var(--t-fast);
}
.skip-link:focus { top: 0; }

.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;
}


/* ==================================================================
   03. UTILIDADES Y LAYOUT
   =================================================================== */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: var(--wrap-narrow); }

.section { padding-block: var(--section-y); position: relative; }
.section--light { background: var(--white); }
.section--cream { background: var(--cream); }
.section--dark  { background: var(--navy); color: var(--text-invert); }

/* Textura sutil en la sección oscura */
.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60rem 30rem at 15% -10%, rgba(127,168,134,.16), transparent 60%),
    radial-gradient(46rem 26rem at 95% 110%, rgba(127,168,134,.10), transparent 60%);
  pointer-events: none;
}
.section--dark > * { position: relative; }

.section-head { max-width: 720px; margin-bottom: clamp(2.2rem, 1.4rem + 2.5vw, 3.6rem); }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: .85rem;
}
.eyebrow--light { color: var(--green-light); }

.section-title {
  font-size: var(--fs-h2);
  margin-bottom: 1rem;
}

.section-lead {
  font-size: var(--fs-lead);
  color: var(--text-soft);
  font-weight: 300;
  line-height: 1.72;
}
.section--dark .section-lead { color: rgba(255,255,255,.76); }


/* ==================================================================
   04. LOGO / MARCA
   ------------------------------------------------------------------
   El isotipo es un PNG (assets/img/logo-transparent.png), derivado del
   original del cliente con el fondo crema recortado. Al ser un mapa de
   bits NO se recolorea solo: sobre fondo oscuro el tronco azul quedaría
   invisible, así que en el footer se apoya sobre un tile crema
   (.mark--tile). Ver README para la versión clara pendiente.
   =================================================================== */
.mark {
  flex-shrink: 0;
  display: block;
  height: auto;
  object-fit: contain;
}
.mark--sm   { width: 40px; }
.mark--md   { width: 52px; }
.mark--hero { width: clamp(96px, 8rem + 4vw, 158px); margin-inline: auto; }

/* Sobre fondo oscuro: tile crema para garantizar contraste */
.mark--tile {
  background: var(--cream);
  border-radius: 12px;
  padding: 5px;
  box-sizing: content-box;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-top {
  font-family: var(--font-serif);
  font-size: .62rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: .18rem;
}
.brand-bottom {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: .07em;
  color: var(--navy);
}
.site-footer .brand-top { color: rgba(255,255,255,.6); }
.site-footer .brand-bottom { color: var(--white); }


/* ==================================================================
   05. BOTONES
   =================================================================== */
.btn {
  --btn-bg: var(--navy);
  --btn-fg: var(--white);
  --btn-bd: var(--navy);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .82rem 1.6rem;
  border: 1.5px solid var(--btn-bd);
  border-radius: 100px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .01em;
  text-align: center;
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-base),
              background-color var(--t-base), border-color var(--t-base), color var(--t-base);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn:active { transform: translateY(0); }

.btn--primary { --btn-bg: var(--navy); --btn-fg: var(--white); --btn-bd: var(--navy); }
.btn--primary:hover { --btn-bg: var(--navy-deep); --btn-bd: var(--navy-deep); }

.btn--leaf { --btn-bg: var(--green-light); --btn-fg: var(--navy); --btn-bd: var(--green-light); }
.btn--leaf:hover { --btn-bg: #93B999; --btn-bd: #93B999; }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy); --btn-bd: rgba(27,58,82,.28); }
.btn--ghost:hover { --btn-bd: var(--navy); --btn-bg: rgba(27,58,82,.04); }
.section--dark .btn--ghost { --btn-fg: var(--white); --btn-bd: rgba(255,255,255,.35); }
.section--dark .btn--ghost:hover { --btn-bg: rgba(255,255,255,.08); --btn-bd: var(--white); }

.btn--sm  { padding: .58rem 1.15rem; font-size: var(--fs-xs); }
.btn--lg  { padding: 1rem 2rem; font-size: 1rem; }
.btn--block { width: 100%; }

.btn-ico {
  width: 17px; height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* Estado de carga */
.spinner {
  display: none;
  width: 17px; height: 17px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn.is-loading { pointer-events: none; opacity: .82; }
.btn.is-loading .spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }


/* ==================================================================
   06. HEADER Y NAVEGACIÓN
   =================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), box-shadow var(--t-base), background-color var(--t-base);
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 2px 16px rgba(27,58,82,.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, .2rem + 2vw, 2.4rem);
}
.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(.9rem, .2rem + 1.6vw, 2rem);
}
.nav-list a {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-soft);
  padding-block: .35rem;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.nav-list a:hover { color: var(--navy); }
.nav-list a:hover::after { transform: scaleX(1); }

/* Botón hamburguesa */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 20px; height: 1.8px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-fast);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }


/* ==================================================================
   07. HERO
   =================================================================== */
.hero {
  position: relative;
  padding-block: clamp(3rem, 1.5rem + 7vw, 6.5rem) clamp(3.4rem, 2rem + 6vw, 6rem);
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(52rem 30rem at 50% -18%, rgba(127,168,134,.20), transparent 62%),
    radial-gradient(40rem 24rem at 88% 8%, rgba(27,58,82,.07), transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, var(--white) 62%);
}
.hero-inner { position: relative; }

.hero-wordmark {
  margin: 1.35rem 0 clamp(1.6rem, 1rem + 2vw, 2.4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
}
.hero-wordmark-top {
  font-family: var(--font-serif);
  font-size: clamp(.72rem, .62rem + .4vw, .95rem);
  letter-spacing: .5em;
  text-indent: .5em;
  color: var(--navy);
}
.hero-wordmark-rule {
  width: clamp(120px, 28vw, 240px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-deep) 22%, var(--green-deep) 78%, transparent);
  position: relative;
}
.hero-wordmark-rule::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 4px; height: 4px;
  transform: translate(-50%,-50%);
  background: var(--green-deep);
  border-radius: 50%;
}
.hero-wordmark-bottom {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 1.2rem + 3.2vw, 3.4rem);
  font-weight: 600;
  letter-spacing: .13em;
  text-indent: .13em;
  color: var(--navy);
  line-height: 1;
}

.hero-title {
  font-size: var(--fs-display);
  max-width: 17ch;
  margin-inline: auto;
  text-wrap: balance;
}
.hero-title em {
  font-style: italic;
  color: var(--green-deep);
}

.hero-sub {
  margin: clamp(1.1rem, .8rem + 1vw, 1.6rem) auto 0;
  max-width: 60ch;
  font-size: var(--fs-lead);
  font-weight: 300;
  color: var(--text-soft);
  line-height: 1.75;
}

.hero-actions {
  margin-top: clamp(1.8rem, 1.2rem + 2vw, 2.6rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .85rem;
}

.hero-trust {
  margin-top: clamp(2.6rem, 1.6rem + 3.5vw, 4.4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
}
.hero-trust li {
  background: var(--white);
  padding: 1.15rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.hero-trust strong {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--navy);
}
.hero-trust span {
  font-size: var(--fs-xs);
  color: var(--text-mute);
}


/* ==================================================================
   08. SECCIONES Y TARJETAS
   =================================================================== */
.cards-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, .7rem + 1.4vw, 1.8rem);
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1.1rem + 1.2vw, 2.1rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(127,168,134,.5);
}

.card-ico {
  display: grid;
  place-items: center;
  width: 60px; height: 60px;
  margin-bottom: 1.15rem;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(127,168,134,.20), rgba(127,168,134,.07));
  color: var(--green-deep);
}
/* Los íconos de servicio usan viewBox de 60 unidades, así que el
   stroke-width va en esa escala y no en la de 24. */
.card-ico .svc-ico {
  width: 34px; height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card-ico .svc-ico circle { fill: currentColor; stroke: none; }

.card h3 {
  font-size: var(--fs-h3);
  margin-bottom: .55rem;
}
.card > p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  font-weight: 300;
  line-height: 1.7;
}

.card-list {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: .55rem;
}
.card-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: var(--fs-sm);
  color: var(--text-soft);
}
.card-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
}

/* Bloque diferencial */
.diff {
  margin-top: clamp(2.6rem, 1.8rem + 3vw, 4.4rem);
  padding: clamp(1.7rem, 1.2rem + 2vw, 3rem);
  background: var(--gray);
  border-radius: var(--radius-lg);
}
.diff-title {
  font-size: var(--fs-h3);
  margin-bottom: clamp(1.4rem, 1rem + 1.2vw, 2.1rem);
  text-align: center;
}
.diff-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.3rem, .9rem + 1.4vw, 2rem);
}
.diff-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.diff-num {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--green);
  line-height: 1;
  padding-top: .1rem;
}
.diff-list h4 {
  font-size: 1.02rem;
  margin-bottom: .3rem;
}
.diff-list p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  font-weight: 300;
  line-height: 1.68;
}


/* ==================================================================
   09. QUIÉNES SOMOS
   =================================================================== */
.team {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, .8rem + 1.6vw, 2rem);
}

.member {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.member:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.member--navy  { border-top-color: var(--navy); }
.member--green { border-top-color: var(--green); }

.member-photo {
  width: clamp(112px, 8rem + 2vw, 148px);
  /* height:auto es imprescindible: sin él gana el atributo height="640"
     del HTML y el aspect-ratio queda sin efecto. */
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.15rem;
  display: block;
  background: var(--gray);
  box-shadow: 0 0 0 4px var(--white), 0 0 0 5px var(--line);
  transition: transform var(--t-base);
}
.member:hover .member-photo { transform: scale(1.04); }

.member-name {
  font-size: var(--fs-h3);
  margin-bottom: .2rem;
}
.member-role {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  margin-bottom: .9rem;
}
.member--navy  .member-role { color: var(--navy-soft); }
.member--green .member-role { color: var(--green-deep); }

.member-bio {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  font-weight: 300;
  line-height: 1.72;
  max-width: 40ch;
  margin: 0 auto 1.3rem;
}

.member-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--navy);
  transition: color var(--t-fast);
}
.member-link:hover { color: var(--green-deep); }
.member-in {
  width: 19px; height: 19px;
  fill: currentColor;
  flex-shrink: 0;
}

/* --- Proceso de 4 pasos --- */
.process-wrap {
  margin-top: clamp(2.4rem, 1.8rem + 2.6vw, 4rem);
  padding-top: clamp(1.8rem, 1.3rem + 1.8vw, 2.8rem);
  border-top: 1px solid var(--line);
}
.process-title {
  font-size: var(--fs-h3);
  text-align: center;
  margin-bottom: clamp(1.4rem, 1rem + 1.4vw, 2.2rem);
}

.process {
  --pdot: 52px;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.process-step {
  position: relative;
  display: grid;
  grid-template-columns: var(--pdot) 1fr;
  align-items: start;
  gap: 1rem;
  padding-bottom: 1.7rem;
  text-align: left;
}
.process-step:last-child { padding-bottom: 0; }

/* Conector: vertical mientras la lista está apilada */
.process-step::before {
  content: "";
  position: absolute;
  left: calc(var(--pdot) / 2 - 1px);
  top: var(--pdot);
  bottom: 0;
  width: 2px;
  background: var(--line);
}
.process-step:last-child::before { display: none; }

.process-dot {
  position: relative;
  z-index: 1;
  width: var(--pdot);
  height: var(--pdot);
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
/* Alternancia navy → green → navy → green */
.process-step:nth-child(odd)  .process-dot { background: var(--navy); }
.process-step:nth-child(even) .process-dot { background: var(--green); }

.process-step h4 {
  font-size: 1rem;
  margin-bottom: .3rem;
  padding-top: .75rem;
}
.process-step p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  font-weight: 300;
  line-height: 1.6;
}


/* ==================================================================
   10. BÚSQUEDA DE MARCA
   =================================================================== */
.search-box { margin-top: -.5rem; }

.search-row {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: .55rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-lg);
  transition: border-color var(--t-base), background-color var(--t-base);
}
.search-row:focus-within {
  border-color: var(--green-light);
  background: rgba(255,255,255,.11);
}

.search-input {
  flex: 1;
  min-width: 0;
  padding: .9rem 1.15rem;
  border: 0;
  border-radius: 100px;
  background: var(--white);
  color: var(--navy-deep);
  font-size: 1rem;
}
.search-input::placeholder { color: var(--text-mute); }
.search-input:focus { outline: none; }
.search-row:focus-within .search-input { box-shadow: inset 0 0 0 2px rgba(127,168,134,.45); }

.search-input.is-invalid { box-shadow: inset 0 0 0 2px var(--error); }

.search-hint {
  margin-top: .8rem;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.55);
  text-align: center;
}
.search-hint.is-error { color: #F1A9A2; }

/* Resultado */
.search-result { margin-top: 1.6rem; }

.result-card {
  background: var(--white);
  color: var(--text);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 1rem + 1.6vw, 2.2rem);
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--green);
  animation: resultIn .45s var(--ease) both;
}
.result-card.is-warn { border-top-color: var(--warn); }

@keyframes resultIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.result-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem;
  margin-bottom: .9rem;
}
.result-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .38rem .85rem;
  border-radius: 100px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .02em;
  background: var(--ok-bg);
  color: var(--ok);
}
.result-card.is-warn .result-badge {
  background: var(--warn-bg);
  color: var(--warn);
}
.result-name {
  font-size: var(--fs-sm);
  color: var(--text-mute);
}
.result-name strong {
  color: var(--navy);
  font-weight: 600;
}
.result-text {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.72;
}

.result-steps {
  margin-top: 1.15rem;
  display: grid;
  gap: .5rem;
}
.result-steps div {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: var(--fs-xs);
  color: var(--text-soft);
  padding: .55rem .8rem;
  background: var(--gray);
  border-radius: var(--radius-sm);
}
.result-steps div::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.result-disclaimer {
  margin-top: 1.25rem;
  padding: .9rem 1rem;
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  background: var(--cream);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  color: var(--text-soft);
  line-height: 1.6;
}
.result-disclaimer svg {
  flex-shrink: 0;
  width: 17px; height: 17px;
  margin-top: 1px;
  fill: none;
  stroke: var(--green-deep);
  stroke-width: 1.7;
  stroke-linecap: round;
}

#resultCta { margin-top: 1.25rem; width: 100%; }


/* ==================================================================
   11. FORMULARIO
   =================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 1.2rem + 3vw, 3.6rem);
  align-items: start;
}

.check-list {
  margin: 1.6rem 0;
  display: grid;
  gap: .8rem;
}
.check-list li {
  position: relative;
  padding-left: 2rem;
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.62;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .18em;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(127,168,134,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6B3F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 12px no-repeat;
}

.contact-note {
  font-size: var(--fs-sm);
  color: var(--text-mute);
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.contact-note strong { color: var(--green-deep); }

.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 1rem + 1.8vw, 2.4rem);
  box-shadow: var(--shadow-md);
}

.lead-form { display: grid; gap: 1.05rem; }

.field { display: grid; gap: .38rem; }
.field label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--navy);
}
.field label span[aria-hidden] { color: var(--green-deep); }
.field .optional {
  font-weight: 400;
  color: var(--text-mute);
}

.field input,
.field textarea {
  width: 100%;
  padding: .78rem .95rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: .95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}
.field input::placeholder,
.field textarea::placeholder { color: #AAB4BC; }

.field input:hover,
.field textarea:hover { border-color: #C9D2D8; }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(127,168,134,.2);
}
.field textarea { resize: vertical; min-height: 84px; }

.field.has-error input,
.field.has-error textarea { border-color: var(--error); }
.field.has-error input:focus,
.field.has-error textarea:focus { box-shadow: 0 0 0 3px rgba(179,69,60,.16); }

.field-error {
  font-size: var(--fs-xs);
  color: var(--error);
  min-height: 0;
  display: none;
}
.field.has-error .field-error { display: block; }

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.05rem;
}

/* Honeypot: fuera de pantalla, sin display:none (los bots lo detectan) */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-legal {
  font-size: var(--fs-xs);
  color: var(--text-mute);
  text-align: center;
  line-height: 1.55;
}

.form-status {
  display: none;
  padding: .7rem .9rem;
  border-radius: var(--radius-sm);
  background: rgba(179,69,60,.08);
  color: var(--error);
  font-size: var(--fs-xs);
  text-align: center;
}
.form-status.is-visible { display: block; }

/* Éxito */
.form-success {
  text-align: center;
  padding: clamp(1.2rem, 1rem + 1vw, 2rem) 0;
  animation: resultIn .45s var(--ease) both;
}
.success-ico {
  display: grid;
  place-items: center;
  width: 62px; height: 62px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: var(--ok-bg);
}
.success-ico svg {
  width: 30px; height: 30px;
  fill: none;
  stroke: var(--ok);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 30;
  animation: draw .55s .18s var(--ease) both;
}
@keyframes draw { from { stroke-dashoffset: 30; } to { stroke-dashoffset: 0; } }

.form-success h3 {
  font-size: var(--fs-h3);
  margin-bottom: .6rem;
}
.form-success p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  max-width: 42ch;
  margin: 0 auto 1.5rem;
  line-height: 1.68;
}


/* ==================================================================
   12. CASCADA DE CONSECUENCIAS
   ------------------------------------------------------------------
   Lista ordenada con un rail izquierdo: número en círculo y una línea
   que lo une con el siguiente. La línea es el argumento de la sección
   (cada eslabón arrastra al que sigue), así que es decorativa pero
   deliberada.
   =================================================================== */
.cascade {
  --dot: 46px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cascade-step {
  position: relative;
  display: grid;
  grid-template-columns: var(--dot) 1fr;
  gap: clamp(.9rem, .6rem + 1.2vw, 1.5rem);
  padding-bottom: clamp(1.7rem, 1.2rem + 1.4vw, 2.6rem);
}
.cascade-step:last-child { padding-bottom: 0; }

/* Conector vertical entre un eslabón y el siguiente */
.cascade-step::before {
  content: "";
  position: absolute;
  left: calc(var(--dot) / 2 - 1px);
  top: var(--dot);
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green-light), rgba(127, 168, 134, .22));
}
.cascade-step:last-child::before { display: none; }

.cascade-num {
  position: relative;
  z-index: 1;
  width: var(--dot);
  height: var(--dot);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--green-light);
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 700;
  color: var(--green-deep);
  font-variant-numeric: tabular-nums;
}

.cascade-body { padding-top: .5rem; }
.cascade-body h3 {
  font-size: var(--fs-h3);
  margin-bottom: .55rem;
}
.cascade-body p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  font-weight: 300;
  line-height: 1.78;
  max-width: 62ch;
}
.cascade-body strong { color: var(--navy); font-weight: 600; }
.cascade-body a {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cascade-body a:hover { color: var(--navy); }

.cascade-close {
  margin-top: clamp(2rem, 1.4rem + 2vw, 3rem);
  padding-top: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem);
  border-top: 1px solid var(--line);
  text-align: center;
}
.cascade-close p {
  font-family: var(--font-serif);
  font-size: var(--fs-lead);
  color: var(--navy);
  line-height: 1.6;
  max-width: 56ch;
  margin: 0 auto 1.4rem;
}

@media (max-width: 480px) {
  .cascade { --dot: 38px; }
  .cascade-num { font-size: .85rem; }
}


/* ==================================================================
   13. FAQ
   =================================================================== */
.faq {
  border-top: 1px solid var(--line);
}
.faq-item { border-bottom: 1px solid var(--line); }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.25rem .2rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--navy);
  transition: color var(--t-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--green-deep); }

.faq-ico {
  position: relative;
  flex-shrink: 0;
  width: 26px; height: 26px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  transition: border-color var(--t-base), background-color var(--t-base), transform var(--t-base);
}
.faq-ico::before,
.faq-ico::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  background: var(--green-deep);
  transition: transform var(--t-base), opacity var(--t-fast);
}
.faq-ico::before { width: 10px; height: 1.6px; transform: translate(-50%,-50%); }
.faq-ico::after  { width: 1.6px; height: 10px; transform: translate(-50%,-50%); }

.faq-item[open] .faq-ico {
  background: rgba(127,168,134,.16);
  border-color: transparent;
  transform: rotate(180deg);
}
.faq-item[open] .faq-ico::after { transform: translate(-50%,-50%) scaleY(0); opacity: 0; }

.faq-body {
  padding: 0 .2rem 1.4rem;
  max-width: 68ch;
}
.faq-body p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  font-weight: 300;
  line-height: 1.78;
}
.faq-body strong { color: var(--navy); font-weight: 600; }

.faq-item[open] .faq-body { animation: faqIn .32s var(--ease) both; }
@keyframes faqIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.faq-cta {
  margin-top: clamp(2rem, 1.4rem + 2vw, 3.2rem);
  text-align: center;
}
.faq-cta p {
  font-size: var(--fs-lead);
  font-family: var(--font-serif);
  color: var(--navy);
  margin-bottom: 1.1rem;
}


/* ==================================================================
   14. FOOTER
   =================================================================== */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.72);
  padding-top: clamp(3rem, 2rem + 4vw, 5rem);
  font-size: var(--fs-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 1.4rem + 2.5vw, 3.4rem);
  padding-bottom: clamp(2.4rem, 1.8rem + 2.5vw, 3.6rem);
}

.brand--footer { margin-bottom: 1.1rem; }

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: .8rem;
  line-height: 1.45;
}
.footer-mission {
  font-size: var(--fs-sm);
  font-weight: 300;
  line-height: 1.72;
  max-width: 44ch;
  color: rgba(255,255,255,.62);
}

.footer-col h3 {
  font-size: .72rem;
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 1.1rem;
}
.footer-col ul { display: grid; gap: .68rem; }
.footer-col a:hover { color: var(--white); }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  line-height: 1.5;
}
.footer-contact svg {
  flex-shrink: 0;
  width: 17px; height: 17px;
  margin-top: 3px;
  fill: none;
  stroke: var(--green-light);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.socials {
  display: flex;
  gap: .6rem;
  margin-top: 1.5rem;
}
.socials a {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  transition: background-color var(--t-base), border-color var(--t-base), transform var(--t-fast);
}
.socials a:hover {
  background: rgba(127,168,134,.2);
  border-color: var(--green-light);
  transform: translateY(-2px);
}
.socials svg {
  width: 19px; height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-block: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.45);
}

/* CTA flotante (solo mobile) */
.cta-float {
  position: fixed;
  left: 1rem; right: 1rem;
  bottom: 1rem;
  z-index: 90;
  display: none;
  padding: .95rem 1.2rem;
  border-radius: 100px;
  background: var(--navy);
  color: var(--white);
  font-size: .92rem;
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(150%);
  transition: transform .38s var(--ease);
}
.cta-float.is-visible { transform: none; }


/* ==================================================================
   15. ANIMACIONES (reveal on scroll)
   =================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }

/* Sin JS: todo visible */
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .btn:hover, .card:hover, .socials a:hover, .member:hover { transform: none; }
  .member:hover .member-photo { transform: none; }
}


/* ==================================================================
   16. RESPONSIVE
   =================================================================== */

/* ---- Mobile: menú desplegable + CTA flotante ---- */
@media (max-width: 900px) {
  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    inset: 74px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem var(--gutter) 1.6rem;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform .38s var(--ease), visibility .38s;
  }
  .nav.is-open {
    transform: none;
    visibility: visible;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-list a {
    display: block;
    padding: .95rem .2rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
    color: var(--navy);
  }
  .nav-list a::after { display: none; }
  .nav-cta {
    margin-top: 1.2rem;
    padding: .85rem 1.4rem;
    font-size: .92rem;
  }

  .cta-float { display: block; }
  /* Espacio para que el CTA flotante no tape el final del footer */
  .footer-bottom { padding-bottom: 5rem; }
}

/* ---- Tablet ---- */
@media (min-width: 620px) {
  .hero-trust { grid-template-columns: repeat(3, 1fr); }
  .field-row { grid-template-columns: 1fr 1fr; }
  .search-row { flex-direction: row; align-items: center; }
  .search-row .btn { white-space: nowrap; }
  #resultCta { width: auto; }
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 760px) {
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .diff-list { grid-template-columns: repeat(2, 1fr); }
  .result-steps { grid-template-columns: repeat(2, 1fr); }

  /* Los dos socios, lado a lado */
  .team { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Desktop ---- */
@media (min-width: 980px) {
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1.05fr; gap: clamp(2.5rem, 1rem + 5vw, 5rem); }
  .contact-intro { position: sticky; top: 108px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1.2fr; }
  .br-desktop { display: inline; }

  /* El proceso pasa de columna apilada a fila de cuatro */
  .process {
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1rem, .5rem + 1.4vw, 1.8rem);
  }
  .process-step {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: .2rem;
    padding-bottom: 0;
  }
  /* El conector ahora es horizontal: del borde del círculo al siguiente */
  .process-step::before {
    left: calc(50% + var(--pdot) / 2);
    right: calc(-50% + var(--pdot) / 2);
    top: calc(var(--pdot) / 2 - 1px);
    bottom: auto;
    width: auto;
    height: 2px;
  }
  .process-step h4 { padding-top: .85rem; }
  .process-step p { max-width: 24ch; }
}

@media (max-width: 979px) {
  .br-desktop { display: none; }
}

/* Pie: datos legales en varias líneas y links visibles */
.footer-bottom { flex-direction: column !important; align-items: flex-start !important; }
.footer-bottom a { color: rgba(255,255,255,.7); text-decoration: underline; text-underline-offset: 2px; }
.footer-bottom a:hover { color: #fff; }
.form-legal a, .form-success a { color: inherit; text-decoration: underline; }

/* ==================================================================
   TRABAJOS REALIZADOS
   =================================================================== */
.works {
  display: grid;
  gap: clamp(1.2rem, .8rem + 1.5vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr));
}
.work {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.work:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.work-shot { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--cream); border-bottom: 1px solid var(--line); }
.work-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform .4s var(--ease); }
.work:hover .work-shot img { transform: scale(1.03); }
.work-body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: .75rem; flex: 1; }
.work-body > p { margin: 0; color: var(--text-soft); font-size: var(--fs-sm); line-height: 1.6; }
.work-head { display: flex; align-items: center; gap: .8rem; }
.work-logo { width: 44px; height: 44px; border-radius: 11px; flex: none; }
.work-head h3 { margin: 0; font-family: var(--font-serif); font-size: var(--fs-h3); color: var(--navy); }
.work-type { margin: .1rem 0 0; font-size: var(--fs-xs); color: var(--green); font-weight: 600; letter-spacing: .02em; }
.work-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.work-tags li { font-size: .74rem; font-weight: 600; color: var(--navy); background: var(--cream); border: 1px solid var(--line); padding: .2rem .6rem; border-radius: 999px; }
.work-links { margin-top: auto !important; display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1rem; }
.work-links a { color: var(--navy); font-weight: 600; text-decoration: none; border-bottom: 1.5px solid var(--green); }
.work-links a:hover { color: var(--green); }
.work-note { font-size: var(--fs-xs); color: var(--text-mute); }