/* ==========================================================================
   Alliance Brokers — Sitio corporativo
   Mobile-first. Sin frameworks. Paleta: carbón / naranja / azul / blanco.
   ========================================================================== */

:root{
  --carbon:        #343432;
  --carbon-deep:    #232322;
  --orange:         #E9811E;
  --orange-bright:  #FF9A3D;
  --blue:           #3170A5;
  --blue-light:     #5C93C9;
  --bone:           #F7F4EE;
  --bone-dim:       #ECE7DC;
  --white:          #FFFFFF;
  --ink:            #232220;
  --ink-soft:       #55534E;
  --border:         #E2DED3;
  --success:        #4F8F5E;
  --danger:         #C0392B;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --container: 1180px;
  --shadow: 0 6px 20px rgba(35,34,32,.08);
  --shadow-lg: 0 14px 34px rgba(35,34,32,.12);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }

body{
  font-family: var(--font-body);
  background: var(--bone);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font: inherit; cursor:pointer; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--carbon-deep);
  line-height: 1.2;
}

h1{ font-size: clamp(32px, 6vw, 52px); }
h2{ font-size: clamp(26px, 4.5vw, 38px); }
h3{ font-size: clamp(19px, 3vw, 23px); }
p{ color: var(--ink-soft); }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position:absolute; left:-999px; top:0;
  background: var(--orange); color:var(--white);
  padding:12px 18px; z-index:200; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; }

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

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior:auto !important; }
}

.eyebrow{
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display:inline-block;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--orange);
}
.eyebrow.on-dark{ color: var(--bone-dim); border-bottom-color: var(--orange-bright); }

section{ padding: 64px 0; }
@media (min-width:768px){ section{ padding: 96px 0; } }

.section-head{ max-width: 640px; margin-bottom: 40px; }
.section-head p{ margin-top:14px; font-size:17px; }
.section-head.text-center{ margin-left:auto; margin-right:auto; text-align:center; }

.lead{ font-size:17px; color: var(--ink-soft); }

/* ============ BUTTONS ============ */
.btn{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
  max-width: 100%;
}
.btn svg{ width:16px; height:16px; flex-shrink:0; }
@media (max-width:420px){
  .btn{ white-space: normal; text-align:center; line-height:1.3; }
}
.btn-primary{
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover{ background: var(--carbon-deep); }
.btn-secondary{
  background: transparent;
  color: var(--carbon-deep);
  border-color: var(--carbon-deep);
}
.btn-secondary:hover{ border-color: var(--blue); color: var(--blue); }
.btn-outline-light{
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline-light:hover{ border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-block{ width:100%; }

/* Enlace de texto con flecha — usado como CTA secundario menos "botón de venta" */
.text-link{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-display); font-weight:600; font-size:15px;
  color: var(--blue); border-bottom: 1px solid currentColor; padding-bottom:2px;
}
.text-link:hover{ color: var(--carbon-deep); }
.text-link svg{ width:16px; height:16px; transition: transform .15s ease; }
.text-link:hover svg{ transform: translateX(3px); }

/* ============ NAV ============ */
.nav{
  position: sticky; top:0; z-index: 100;
  background: var(--carbon);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px; gap: 16px;
}
.nav-brand{ display:flex; align-items:center; min-width:0; flex-shrink:1; }
.nav-brand img{ height:36px; width:auto; max-width:100%; flex-shrink:1; }
@media (min-width:480px){ .nav-brand img{ height:42px; } }

.nav-toggle{
  display:flex; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:none; border:none; flex-shrink:0;
}
.nav-toggle span{
  display:block; height:2px; width:24px; background: var(--white); border-radius:2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-menu{
  position:fixed; inset: 76px 0 0 0;
  background: var(--carbon);
  display:flex; flex-direction:column; align-items:stretch;
  padding: 20px 24px 32px;
  gap: 4px;
  transform: translateX(100%);
  transition: transform .25s ease;
  overflow-y:auto;
}
.nav-menu.is-open{ transform: translateX(0); }
.nav-menu a{
  color: var(--bone-dim);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 14px 6px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-menu a.is-active{ color: var(--orange-bright); }
.nav-menu .nav-cta{ margin-top:16px; }

@media (min-width: 900px){
  .nav-toggle{ display:none; }
  .nav-menu{
    position:static; inset:auto; transform:none;
    flex-direction:row; align-items:center; background:none;
    padding:0; gap: 28px; overflow:visible;
  }
  .nav-menu a{ border-bottom:none; padding: 6px 0; position:relative; }
  .nav-menu a:not(.btn):hover{ color: var(--white); }
  .nav-menu a.is-active:not(.btn)::after{
    content:''; position:absolute; left:0; right:0; bottom:-6px; height:2px; background: var(--orange);
  }
  .nav-menu .nav-cta{ margin-top:0; }
}

/* ============ HERO ============ */
.hero{
  position:relative;
  background: var(--carbon) url('/assets/img/hero-inicio.jpg') center 30%/cover no-repeat;
  border-bottom: 3px solid var(--orange);
  color: var(--white);
  padding: 56px 0 64px;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(100deg, rgba(35,34,32,.96) 0%, rgba(35,34,32,.90) 38%, rgba(35,34,32,.55) 100%);
  z-index:0;
}
.hero-grid{
  display:grid; grid-template-columns: 1fr; gap:40px; position:relative; z-index:1; min-width:0;
}
.hero-grid > *{ min-width:0; }
.hero h1{ color:var(--white); margin-top:16px; }
.hero .lead{ color: var(--bone-dim); font-size:18px; margin-top:18px; max-width:52ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
.hero-trust{
  display:flex; flex-wrap:wrap; gap:22px; margin-top:36px;
  padding-top:28px; border-top:1px solid rgba(255,255,255,.12);
}
.hero-trust-item{ display:flex; align-items:center; gap:10px; color:var(--bone-dim); font-size:14px; }
.hero-trust-item svg{ width:20px; height:20px; color:var(--orange-bright); flex-shrink:0; }

@media (min-width:960px){
  .hero{ padding: 90px 0 110px; }
  .hero-grid{ grid-template-columns: 1.1fr .9fr; align-items:center; }
}

/* ============ CARDS ============ */
.card-grid{ display:grid; gap:22px; grid-template-columns: 1fr; }
@media (min-width:640px){ .card-grid.cols-2{ grid-template-columns: 1fr 1fr; } }
@media (min-width:900px){
  .card-grid.cols-3{ grid-template-columns: repeat(3,1fr); }
  .card-grid.cols-4{ grid-template-columns: repeat(4,1fr); }
}

.card{
  background: var(--white);
  border-top: 3px solid var(--border);
  padding: 28px 4px 4px;
  transition: border-color .18s ease;
}
.card:hover{ border-top-color: var(--orange); }
.card-icon{
  width:30px; height:30px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
}
.card-icon svg{ width:28px; height:28px; color: var(--blue); }
.card h3{ margin-bottom:10px; }
.card p{ font-size:15px; }

/* ============ ICON LIST (líneas de negocio) ============ */
.line-block{
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  height:100%;
}
.line-block-head{ display:flex; align-items:center; gap:14px; margin-bottom:22px; }
.line-block-head .card-icon{ margin-bottom:0; }
.line-items{ display:grid; gap:10px; }
.line-items li{
  display:flex; align-items:baseline; gap:10px;
  color: var(--ink-soft); font-size:15px;
  padding: 8px 0; border-bottom: 1px dashed var(--border);
}
.line-items li:last-child{ border-bottom:none; }
.line-items li::before{ content:'—'; color: var(--orange); font-weight:700; flex-shrink:0; }

/* ============ STEPS / PROCESO ============ */
.steps{ display:grid; gap:34px; }
@media (min-width:768px){ .steps{ grid-template-columns: repeat(4,1fr); gap:26px; } }
.step{ position:relative; padding-top: 50px; }
.step-num{
  position:absolute; top:0; left:0;
  width:38px; height:38px; border-radius:50%;
  background: var(--white); color: var(--carbon-deep);
  border: 2px solid var(--orange);
  font-family: var(--font-display); font-weight:700;
  display:flex; align-items:center; justify-content:center;
}
.step h3{ color: var(--carbon-deep); }

/* ============ STAT BAR ============ */
.stat-bar{
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
  display:grid; gap:28px;
}
@media (min-width:768px){
  .stat-bar{ grid-template-columns: repeat(3,1fr); }
  .stat-bar.cols-2{ grid-template-columns: repeat(2,1fr); }
  .stat:not(:last-child){ border-right:1px solid var(--border); }
}
.stat{ text-align:left; min-width:0; padding-right:24px; }
.stat strong{
  display:block; overflow-wrap: break-word;
  font-family: var(--font-display); font-weight:600;
  font-size: clamp(28px, 3.6vw, 40px);
  color: var(--carbon-deep);
}
.stat span{ color: var(--ink-soft); font-size:14px; }

/* ============ SECCIÓN OSCURA / CTA ============ */
.section-dark{ background: var(--carbon); color: var(--white); }
.section-dark h2, .section-dark h3{ color: var(--white); }
.section-dark p{ color: var(--bone-dim); }

.cta-banner{
  background: var(--bone-dim);
  border-top: 3px solid var(--orange);
  padding: 44px 32px;
  text-align:center;
}
.cta-banner h2{ color: var(--carbon-deep); }
.cta-banner p{ color: var(--ink-soft); max-width:52ch; margin: 14px auto 26px; }
.cta-banner .btn-group{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }
.cta-banner .btn-outline-light{ color: var(--carbon-deep); border-color: var(--carbon-deep); }
.cta-banner .btn-outline-light:hover{ background: var(--carbon-deep); color: var(--white); }

/* ============ TABLA DE CONTENIDO INSTITUCIONAL (misión/visión/valores) ============ */
.pillar-grid{ display:grid; gap:22px; }
@media (min-width:768px){ .pillar-grid{ grid-template-columns: repeat(2,1fr); } }
.pillar{
  background: var(--bone-dim);
  border-radius: var(--radius);
  padding: 28px;
  border-left: 4px solid var(--orange);
}
.pillar.is-blue{ border-left-color: var(--blue); }

.values-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 14px 22px; margin-top:10px; }
@media (min-width:640px){ .values-grid{ grid-template-columns: repeat(3,1fr); } }
.value-chip{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-display); font-weight:600; font-size:14.5px;
  color: var(--carbon-deep);
}
.value-chip::before{
  content:''; width:9px; height:9px; border-radius:50%; background: var(--orange); flex-shrink:0;
}

/* ============ TIMELINE / HISTORIA ============ */
.about-hero{
  background: var(--bone-dim);
  padding: 48px 0;
  overflow: hidden;
}
.about-hero-grid{
  display:grid; grid-template-columns: 1fr; gap: 28px; align-items:center; min-width:0;
}
.about-hero-grid > *{ min-width:0; }
.about-hero-media img{
  width:100%; height:auto; display:block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
@media (min-width:900px){
  .about-hero-grid{ grid-template-columns: 1.05fr .95fr; gap: 48px; }
}

/* ============ FORM ============ */
.form-card{
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}
.field{ margin-bottom: 20px; }
.field label{
  display:block; font-weight:600; font-size:14px;
  margin-bottom:8px; color: var(--carbon-deep);
}
.field .hint{ font-size:12.5px; color: var(--ink-soft); margin-top:6px; display:block; }
.field input,
.field select,
.field textarea{
  width:100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font: inherit;
  font-size: 15px;
  background: var(--bone);
  color: var(--ink);
  transition: border-color .15s ease, background-color .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none; border-color: var(--blue); background: var(--white);
}
.field textarea{ resize:vertical; min-height:110px; }
.field-row{ display:grid; gap:20px; }
@media (min-width:560px){ .field-row.cols-2{ grid-template-columns:1fr 1fr; } }

.consent{
  display:flex; align-items:flex-start; gap:10px;
  font-size:13.5px; color: var(--ink-soft); margin-bottom:22px;
}
.consent input{ margin-top:3px; flex-shrink:0; }

.form-alert{
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 14.5px;
  margin-bottom: 22px;
  display:flex; gap:10px; align-items:flex-start;
}
.form-alert.success{ background:#EAF5EC; color:#2C5A36; border:1px solid #C7E4CC; }
.form-alert.error{ background:#FBEAE8; color:#8B2E23; border:1px solid #F1C6C0; }

/* honeypot */
.hp-field{ position:absolute; left:-9999px; top:-9999px; }

/* ============ INFO CARD (contacto) ============ */
.info-card{
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display:grid; gap:20px;
}
.info-card h3{ color: var(--carbon-deep); }
.info-row{ display:flex; gap:14px; align-items:flex-start; }
.info-row svg{ width:22px; height:22px; color: var(--orange); flex-shrink:0; margin-top:2px; }
.info-row b{ display:block; color: var(--carbon-deep); }
.info-row span{ color: var(--ink-soft); font-size:14.5px; }

.map-embed{
  border-radius: var(--radius-lg);
  overflow:hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16/10;
}
.map-embed iframe{ width:100%; height:100%; border:0; }

/* ============ FOOTER ============ */
.site-footer{
  background: var(--carbon-deep);
  color: var(--bone-dim);
  padding: 56px 0 0;
}
.footer-grid{
  display:grid; gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (min-width:768px){ .footer-grid{ grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer-brand{ display:flex; align-items:center; }
.footer-brand img{ width: 180px; height:auto; max-width:100%; }
.footer-col h3{
  color: var(--white); font-size:13px; text-transform:uppercase;
  letter-spacing:.08em; margin-bottom:16px;
}
.footer-col{ display:flex; flex-direction:column; gap:10px; font-size:14.5px; }
.footer-col a:hover{ color: var(--orange-bright); }
.footer-legal{ padding: 24px 0 32px; font-size:12.5px; color: rgba(236,231,220,.6); }
.footer-legal p{ color: inherit; margin-bottom:8px; max-width: 900px; }

/* ============ UTILIDADES ============ */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.mt-40{ margin-top:40px; }
.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap;
}