/* ==========================================================================
   LE S.A.S. — hoja de estilo del sitio
   Colores, tipografías y proporciones tomadas del Manual de Identidad Visual
   LE S.A.S. V.1 — 2026. No introducir colores fuera de esta paleta.
   ========================================================================== */

:root {
  /* Paleta oficial */
  --verde: #17A05F;         /* Verde Eficiencia · primario */
  --verde-claro: #34C77E;
  --verde-profundo: #0F6B45;
  --azul: #0E2233;          /* Azul Petróleo · corporativo */
  --azul-alto: #142435;
  --azul-suave: #33434F;
  --ambar: #F2A03D;         /* Ámbar Energía · acento */
  --naranja: #E4572E;       /* Naranja Impulso · acento */
  --marfil: #F5F2EA;        /* fondos */
  --marfil-alto: #FCFAF4;
  --niebla: #E1DBCC;        /* superficies */
  --niebla-alta: #EEE9DD;
  --grafito: #5C6670;       /* texto secundario */
  --grafito-claro: #6A7078;

  /* Roles */
  --fondo: var(--marfil);
  --superficie: var(--marfil-alto);
  --texto: var(--azul);
  --texto-2: var(--grafito);
  --borde: var(--niebla);

  /* Tipografía */
  --display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --texto-f: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;

  /* Medidas */
  --ancho: 1180px;
  --ancho-texto: 68ch;
  --r: 4px;
  --sombra: 0 1px 2px rgba(14, 34, 51, .04), 0 8px 24px -12px rgba(14, 34, 51, .12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 96px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--texto-f);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde-profundo); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--verde); }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0 0 .6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.65rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1.9vw, 1.35rem); font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

/* Etiqueta monoespaciada — recurso del manual para datos y secciones */
.etq {
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--verde-profundo);
  display: block;
  margin-bottom: 1.1rem;
}
.etq--ambar { color: #b4741f; }
.etq--claro { color: var(--verde-claro); }

.contenedor { width: 100%; max-width: var(--ancho); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 2.5rem); }
.medida { max-width: var(--ancho-texto); }
.seccion { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.seccion--borde { border-top: 1px solid var(--borde); }

.salta-a {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--azul); color: var(--marfil); padding: .75rem 1.25rem;
}
.salta-a:focus { left: 0; }
:focus-visible { outline: 2px solid var(--verde); outline-offset: 3px; border-radius: 2px; }

/* ============================ Cabecera ============================ */
.cab {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 242, 234, .88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--borde);
}
.cab__fila { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; }
.cab__logo { display: flex; align-items: center; margin-right: auto; text-decoration: none; }
.cab__logo img { width: 158px; } /* manual: minimo 150px para el logo completo */
.cab__nav { display: flex; align-items: center; gap: .35rem; }
.cab__nav a {
  font-family: var(--display); font-size: .925rem; font-weight: 500;
  color: var(--azul); text-decoration: none; padding: .5rem .7rem; border-radius: var(--r);
}
.cab__nav a:hover { background: var(--niebla-alta); color: var(--verde-profundo); }
.cab__nav a[aria-current] { color: var(--verde-profundo); box-shadow: inset 0 -2px 0 var(--verde); }
.cab__menu { display: none; }

/* Desplegable de servicios (solo CSS + <details>) */
.desp { position: relative; }
.desp > summary {
  font-family: var(--display); font-size: .925rem; font-weight: 500;
  padding: .5rem .7rem; border-radius: var(--r); cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: .35rem;
}
.desp > summary::-webkit-details-marker { display: none; }
.desp > summary::after {
  content: ''; width: .4rem; height: .4rem; margin-top: -.2rem;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg); opacity: .6;
}
.desp > summary:hover { background: var(--niebla-alta); color: var(--verde-profundo); }
.desp[open] > summary { background: var(--niebla-alta); }
.desp__panel {
  position: absolute; top: calc(100% + .5rem); right: 0; width: min(300px, 78vw);
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--r);
  box-shadow: var(--sombra); padding: .4rem; display: grid; gap: 1px;
}
.desp__panel a {
  display: block; padding: .55rem .7rem; border-radius: 3px;
  font-size: .9rem; font-weight: 400; font-family: var(--texto-f);
}
.desp__panel a:hover { background: var(--niebla-alta); }

/* ============================ Botones ============================ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--display); font-size: .95rem; font-weight: 500;
  padding: .8rem 1.4rem; border-radius: var(--r); border: 1px solid transparent;
  text-decoration: none; cursor: pointer; transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--p { background: var(--verde); color: #fff; }
.btn--p:hover { background: var(--verde-profundo); color: #fff; }
.btn--s { border-color: var(--azul); color: var(--azul); }
.btn--s:hover { background: var(--azul); color: var(--marfil); }
.btn--claro { border-color: rgba(245, 242, 234, .35); color: var(--marfil); }
.btn--claro:hover { background: var(--marfil); color: var(--azul); }
.btn__f { font-family: var(--mono); font-size: .8rem; opacity: .7; }

/* ============================ Portada ============================ */
.hero {
  background: var(--azul);
  color: var(--marfil);
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 9vw, 7rem);
}
.hero::before {
  /* franja de datos: gesto del manual, no decoración gratuita */
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(60rem 32rem at 88% -10%, rgba(23, 160, 95, .22), transparent 65%),
    radial-gradient(38rem 24rem at 4% 108%, rgba(242, 160, 61, .10), transparent 62%);
  pointer-events: none;
}
.hero .contenedor { position: relative; }
.hero h1 { color: var(--marfil-alto); max-width: 22ch; }
.hero h1 em { font-style: normal; color: var(--verde-claro); }
.hero__sub { font-size: clamp(1.05rem, 1.7vw, 1.2rem); color: #B0AA9C; max-width: 56ch; margin-bottom: 2rem; }
.hero__btns { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero__pie {
  margin-top: 2.75rem; padding-top: 1.5rem; border-top: 1px solid rgba(245, 242, 234, .14);
  font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; color: #8FA0AD; text-transform: uppercase;
}

/* Cifras */
.cifras { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); background: var(--borde); }
.cifra { background: var(--superficie); padding: 1.75rem clamp(1.25rem, 3vw, 2rem); }
.cifra__d { font-family: var(--display); font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; color: var(--verde-profundo); letter-spacing: -.02em; }
.cifra__e { font-size: .9rem; color: var(--texto-2); margin-top: .35rem; }

/* ============================ Rejillas de líneas ============================ */
.area { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.area:last-child { margin-bottom: 0; }
.area__cab { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem 1.25rem; padding-bottom: 1rem; margin-bottom: 1.75rem; border-bottom: 2px solid var(--azul); }
.area__cab h3 { margin: 0; font-family: var(--display); font-size: 1.3rem; font-weight: 700; }
.area__cab p { margin: 0; font-size: .95rem; color: var(--texto-2); }

.rejilla { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.tarjeta {
  display: flex; flex-direction: column;
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--r);
  padding: 1.6rem; text-decoration: none; color: inherit;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.tarjeta:hover { border-color: var(--verde); box-shadow: var(--sombra); transform: translateY(-2px); color: inherit; }
.tarjeta__cod { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; color: var(--verde); margin-bottom: .9rem; }
.tarjeta h4 { font-family: var(--display); font-size: 1.12rem; font-weight: 600; letter-spacing: -.01em; margin: 0 0 .5rem; }
.tarjeta p { font-size: .935rem; color: var(--texto-2); margin: 0 0 1.25rem; }
.tarjeta__mas { margin-top: auto; font-family: var(--display); font-size: .88rem; font-weight: 500; color: var(--verde-profundo); display: flex; align-items: center; gap: .4rem; }
.tarjeta:hover .tarjeta__mas { gap: .7rem; }

/* ============================ Proceso ============================ */
.proceso { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); background: var(--borde); border: 1px solid var(--borde); border-radius: var(--r); overflow: hidden; }
.paso { background: var(--superficie); padding: 1.6rem 1.4rem; }
.paso__n { font-family: var(--mono); font-size: .78rem; font-weight: 500; color: var(--ambar); letter-spacing: .1em; }
.paso h3 { margin: .7rem 0 .45rem; font-size: 1.05rem; }
.paso p { font-size: .9rem; color: var(--texto-2); margin: 0; }

/* ============================ Sectores ============================ */
.sectores { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); list-style: none; padding: 0; margin: 0; }
.sectores li { border-left: 2px solid var(--verde); padding: .15rem 0 .15rem 1rem; }
.sectores b { font-family: var(--display); font-weight: 600; display: block; font-size: 1rem; }
.sectores span { font-size: .9rem; color: var(--texto-2); }

/* ============================ Banda oscura ============================ */
.banda { background: var(--azul); color: var(--marfil); }
.banda h2 { color: var(--marfil-alto); }
.banda p { color: #B0AA9C; }
.banda a:not(.btn) { color: var(--verde-claro); }
.banda__fila { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem 2.5rem; }
.banda__fila > .medida { flex: 1 1 28rem; min-width: 0; }
.banda__fila > .hero__btns { flex: 0 1 auto; }

/* ============================ Página de servicio ============================ */
.miga { font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--grafito-claro); padding-top: 1.75rem; }
.miga ol { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 0; }
.miga li:not(:last-child)::after { content: ' /'; opacity: .45; }
.miga a { color: inherit; text-decoration: none; }
.miga a:hover { color: var(--verde-profundo); text-decoration: underline; }

.servicio__cab { padding-block: 2rem clamp(2.5rem, 5vw, 3.5rem); border-bottom: 1px solid var(--borde); }
.servicio__cab .etq { margin-bottom: .9rem; }
.servicio__gancho { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--texto-2); max-width: 60ch; font-family: var(--display); font-weight: 400; line-height: 1.45; }

.doble { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 860px) { .doble { grid-template-columns: 1fr; } }

.lista { list-style: none; padding: 0; margin: 0; display: grid; gap: .95rem; }
.lista li { position: relative; padding-left: 1.6rem; font-size: 1rem; }
.lista li::before {
  content: ''; position: absolute; left: 0; top: .62em;
  width: .55rem; height: .55rem; border-right: 2px solid var(--verde); border-bottom: 2px solid var(--verde);
  transform: rotate(-45deg) translateY(-2px);
}

.panel { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--r); padding: 1.6rem; }
.panel + .panel { margin-top: 1.25rem; }
.panel h3 { font-size: 1rem; }
.panel .lista li { font-size: .945rem; }
.panel--acento { background: var(--azul); color: var(--marfil); border-color: var(--azul); }
.panel--acento h3 { color: var(--marfil-alto); }
.panel--acento p { color: #B0AA9C; font-size: .945rem; }
.panel--acento .btn { margin-top: 1rem; }

/* Preguntas frecuentes */
.faq { display: grid; gap: 0; border-top: 1px solid var(--borde); }
.faq details { border-bottom: 1px solid var(--borde); }
.faq summary {
  font-family: var(--display); font-weight: 600; font-size: 1.05rem; letter-spacing: -.01em;
  padding: 1.15rem 2.5rem 1.15rem 0; cursor: pointer; list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--verde-profundo); }
.faq summary::after {
  content: ''; position: absolute; right: .5rem; top: 1.5rem;
  width: .5rem; height: .5rem; border-right: 2px solid var(--verde); border-bottom: 2px solid var(--verde);
  transform: rotate(45deg); transition: transform .18s;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details > div { padding-bottom: 1.35rem; max-width: var(--ancho-texto); color: var(--texto-2); }

/* Otras líneas */
.otras { display: flex; flex-wrap: wrap; gap: .6rem; list-style: none; padding: 0; margin: 0; }
.otras a {
  display: inline-block; font-family: var(--display); font-size: .9rem; font-weight: 500;
  padding: .5rem .9rem; border: 1px solid var(--borde); border-radius: var(--r);
  background: var(--superficie); text-decoration: none; color: var(--azul);
}
.otras a:hover { border-color: var(--verde); color: var(--verde-profundo); }

/* ============================ Contacto ============================ */
.datos { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.4rem; }
.datos dt { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--grafito-claro); margin-bottom: .3rem; }
.datos dd { margin: 0; font-size: 1.05rem; }
.datos dd a { font-family: var(--display); font-weight: 500; text-decoration: none; }
.datos dd a:hover { text-decoration: underline; }

/* ============================ Pie ============================ */
.pie { background: var(--azul-alto); color: #8FA0AD; padding-block: clamp(2.5rem, 5vw, 3.5rem) 2rem; font-size: .92rem; }
.pie__fila { display: grid; gap: 2.5rem; grid-template-columns: minmax(240px, 1.2fr) repeat(auto-fit, minmax(160px, 1fr)); }
.pie__marca { display: flex; align-items: center; gap: .8rem; margin-bottom: 1.2rem; }
.pie__marca img { width: 46px; } /* manual: isotipo, minimo 28px */
.pie__marca span { font-family: var(--display); font-weight: 600; font-size: .95rem; line-height: 1.25; color: var(--marfil); letter-spacing: -.01em; }
.pie h4 { font-family: var(--mono); font-size: .74rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--marfil); margin-bottom: 1rem; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.pie a { color: #B0AA9C; text-decoration: none; }
.pie a:hover { color: var(--verde-claro); text-decoration: underline; }
.pie__lema { color: #B0AA9C; max-width: 34ch; margin: 0 0 1rem; }
.pie__legal { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(245, 242, 234, .12); display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; font-family: var(--mono); font-size: .73rem; letter-spacing: .06em; text-transform: uppercase; }

/* ============================ WhatsApp flotante ============================ */
.wa {
  position: fixed; right: clamp(1rem, 3vw, 1.75rem); bottom: clamp(1rem, 3vw, 1.75rem); z-index: 60;
  display: flex; align-items: center; gap: .55rem;
  background: var(--verde); color: #fff; text-decoration: none;
  font-family: var(--display); font-weight: 500; font-size: .9rem;
  padding: .75rem 1.1rem; border-radius: 999px;
  box-shadow: 0 6px 20px -6px rgba(14, 34, 51, .45);
}
.wa:hover { background: var(--verde-profundo); color: #fff; }
.wa svg { width: 1.15rem; height: 1.15rem; flex: none; fill: currentColor; }

/* ============================ Móvil ============================ */
@media (max-width: 900px) {
  .cab__nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--superficie); border-bottom: 1px solid var(--borde);
    padding: .6rem clamp(1.25rem, 5vw, 2.5rem) 1.2rem; box-shadow: var(--sombra);
  }
  .cab__nav a, .desp > summary { padding-block: .7rem; }
  .cab__nav[hidden] { display: none; }
  .desp__panel { position: static; width: auto; box-shadow: none; border: 0; background: transparent; padding: 0 0 .35rem .7rem; }
  .desp__panel a { padding-block: .5rem; }
  .cab__menu {
    display: inline-flex; align-items: center; gap: .5rem;
    background: none; border: 1px solid var(--borde); border-radius: var(--r);
    font-family: var(--display); font-size: .9rem; font-weight: 500; color: var(--azul);
    padding: .55rem .85rem; cursor: pointer;
  }
  .wa span { display: none; }
  .wa { padding: .85rem; }
}
@media (max-width: 520px) {
  .banda__fila { flex-direction: column; align-items: flex-start; }
  .pie__fila { grid-template-columns: 1fr; gap: 2rem; }
}

@media print {
  .cab, .wa, .banda .btn { display: none; }
  body { background: #fff; }
}

/* ============================ Foto de la línea ============================ */
.foto { margin: 0; background: var(--niebla); border-bottom: 1px solid var(--borde); }
.foto img {
  width: 100%; max-width: var(--ancho);
  margin-inline: auto;
  /* franja ancha: da contexto sin empujar el contenido fuera de la pantalla */
  aspect-ratio: 21 / 9; object-fit: cover;
}
@media (max-width: 700px) { .foto img { aspect-ratio: 4 / 3; } }
@media (min-width: 1180px) {
  .foto { background: var(--marfil); }
  .foto img { border-radius: var(--r); }
}