/* ============================================================
   Kingdom Management Business School — Global Stylesheet
   Paleta y tipografía definidas en el brief oficial.
   ============================================================ */

:root {
  /* Paleta corporativa */
  --navy-dark: #0B1E4D; /* Azul anterior más oscuro */
  --navy: #081A7A;
  --royal: #0537D8;
  --bright: #18A7F8;
  --highlight: #5B9BF0;
  --white: #FFFFFF;
  --black: #0A0A0A;
  --text: #3D3D3D;
  --muted: #8A8A8A;
  --soft: #F8F8F5;

  /* Tipografía */
  --font: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --radius: 6px;
  --shadow-sm: 0 2px 12px rgba(11, 30, 77, 0.06);
  --shadow-md: 0 10px 30px rgba(11, 30, 77, 0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--royal); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--bright); }

/* -----------------------------------------------------------
   Tipografía / jerarquía
   ----------------------------------------------------------- */
h1, h2, h3, h4, h5 { font-family: var(--font); color: var(--navy); font-weight: 800; line-height: 1.2; text-align: center; }
h1 { font-size: clamp(40px, 5vw, 56px); font-weight: 800; letter-spacing: -0.5px; }
h2 { font-size: clamp(28px, 3.6vw, 36px); font-weight: 800; letter-spacing: -0.3px; }
h3 { font-size: 24px; font-weight: 700; }
h4 { font-size: 20px; font-weight: 600; }
p  { font-size: 17px; color: var(--text); text-align: justify; }
label { text-align: left; }
.small { font-size: 14px; color: var(--muted); }

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

/* -----------------------------------------------------------
   Header
   ----------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.98);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid #eef1f6;
  transition: box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 84px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 56px; width: auto; }
.brand .brand-txt { display: none; }

.nav-menu {
  display: flex; align-items: center; gap: 28px; list-style: none;
}
.nav-menu > li { position: relative; }
.nav-menu a {
  font-weight: 500; font-size: 15px; color: var(--navy);
  padding: 8px 2px; display: inline-block;
  position: relative;
}
.nav-menu a:hover { color: var(--bright); }
.nav-menu a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--bright); transform: scaleX(0);
  transform-origin: left; transition: transform .25s ease;
}
.nav-menu a:hover::after,
.nav-menu a.active::after { transform: scaleX(1); }


.submenu {
  position: absolute; top: 100%; left: 0;
  background: rgba(11, 30, 77, 0.60); box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  min-width: 220px; padding: 8px 0; border-radius: var(--radius);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: all .2s ease; list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.top-nav .nav-menu .submenu a { display: block; padding: 10px 20px 10px 32px; font-size: 14px; color: var(--soft); text-align: left; text-transform: uppercase; font-weight: 500; }
.top-nav .nav-menu .submenu a::after { display: none; }
.top-nav .nav-menu .submenu a:hover { background: #F8F8F5; color: #0B1E4D; }

.nav-cta {
  display: flex; align-items: center; gap: 14px;
}
.lang-switch {
  font-size: 13px; font-weight: 500; color: var(--muted);
  border: 1px solid #dfe3ea; border-radius: 999px; padding: 4px 10px;
  background: transparent; cursor: pointer;
}
.lang-switch strong { color: var(--navy); }

/* -----------------------------------------------------------
   Buttons
   ----------------------------------------------------------- */
.btn {
  display: inline-block; padding: 12px 26px;
  font-family: var(--font); font-weight: 600; font-size: 15px;
  border-radius: var(--radius); cursor: pointer;
  transition: all .25s ease; border: 2px solid transparent;
  text-align: center; letter-spacing: 0.2px;
}
.btn-primary { background: #18A7F8; color: var(--navy-dark); border-color: #18A7F8; }
.btn-primary:hover { background: #25D366; border-color: #25D366; color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(37,211,102,.25); }

.btn-outline { background: #18A7F8; color: var(--navy-dark); border-color: #18A7F8; }
.btn-outline:hover { background: #25D366; color: #fff; border-color: #25D366; }

.btn-dark { background: #18A7F8; color: var(--navy-dark); border-color: #18A7F8; }
.btn-dark:hover { background: #25D366; border-color: #25D366; color: #fff; }

.btn-pill { border-radius: 999px; padding: 10px 22px; font-size: 14px; }

/* -----------------------------------------------------------
   Hero
   ----------------------------------------------------------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: var(--navy);
  min-height: 620px; display: flex; align-items: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(11,30,77,.85) 0%, rgba(11,30,77,.70) 60%, rgba(30,58,138,.55) 100%),
    url('https://images.unsplash.com/photo-1449034446853-66c86144b0ad?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
}
.hero .container { position: relative; z-index: 2; padding-top: 80px; padding-bottom: 80px; }
.hero h1 { color: #fff; max-width: 1100px; }
.hero .lead {
  color: rgba(255,255,255,.88); font-size: 19px; max-width: 720px;
  margin: 20px 0 36px;
}
.hero .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero micro-form (captura rápida de leads) */
.hero-form {
  margin-top: 36px; max-width: 720px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 22px 24px;
}
.hero-form-lbl {
  color: rgba(255,255,255,.9); font-size: 12px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px;
}
.hero-form-row {
  display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 10px;
}
.hero-form input, .hero-form select {
  padding: 12px 14px; border-radius: 6px; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.95); color: var(--navy);
  font-family: var(--font); font-size: 14px; font-weight: 500;
  outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.hero-form input::placeholder { color: var(--muted); }
.hero-form input:focus, .hero-form select:focus {
  border-color: var(--bright); box-shadow: 0 0 0 3px rgba(91,155,240,.25);
}
.hero-form button { white-space: nowrap; }
.hero-form-msg {
  display: none; margin-top: 12px; font-size: 13px; padding: 8px 12px; border-radius: 6px;
}
.hero-form-msg.success { display: block; background: rgba(38,166,91,.2); color: #cfe9d5; border: 1px solid rgba(38,166,91,.4); }
.hero-form-msg.error { display: block; background: rgba(201,58,58,.2); color: #f6cccc; border: 1px solid rgba(201,58,58,.4); }
@media (max-width: 720px) {
  .hero-form-row { grid-template-columns: 1fr; }
}

/* Hero interno (páginas secundarias) — más compacto */
.hero.hero--sm { min-height: 340px; }
.hero.hero--sm .container { padding-top: 40px; padding-bottom: 40px; }
.hero.hero--sm h1 { font-size: clamp(32px, 4vw, 44px); }

/* Fondos hero específicos por página */
.hero--nosotros::before { background: linear-gradient(135deg, rgba(11,30,77,.88), rgba(30,58,138,.65)), url('../img/about_banner.png') center/cover no-repeat; }
.hero--programas::before { background: linear-gradient(135deg, rgba(11,30,77,.85), rgba(30,58,138,.60)), url('../img/programas-banner.png') bottom center/cover no-repeat; }
.hero--calidad::before { background: linear-gradient(135deg, rgba(11,30,77,.88), rgba(30,58,138,.65)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat; }
.hero--blog::before { background: linear-gradient(135deg, rgba(11,30,77,.86), rgba(30,58,138,.60)), url('../img/blog-banner.png') center/cover no-repeat; }
.hero--contacto::before { background: linear-gradient(135deg, rgba(11,30,77,.90), rgba(30,58,138,.70)), url('../img/graduation_banner2.jpg') top center/cover no-repeat; }
.hero--404::before { background: linear-gradient(135deg, rgba(11,30,77,.90), rgba(30,58,138,.70)); }

/* Breadcrumbs */
.crumbs {
  font-size: 13px; color: rgba(255,255,255,.75);
  margin-bottom: 12px; font-weight: 500;
}
.crumbs a { color: rgba(255,255,255,.75); }
.crumbs a:hover { color: #fff; }
.crumbs .sep { margin: 0 8px; opacity: .5; }

/* -----------------------------------------------------------
   Sections
   ----------------------------------------------------------- */
section { padding: 90px 0; }
section.alt { background: var(--soft); }
section.dark { background: var(--navy); color: #fff; }
section.dark h1, section.dark h2, section.dark h3 { color: #fff; }
section.dark p { color: rgba(255,255,255,.85); }

.section-head { max-width: 780px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow {
  color: var(--bright); font-weight: 600; font-size: 13px;
  letter-spacing: 2px; text-transform: uppercase; display: inline-block;
  margin-bottom: 12px;
}
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--text); font-size: 17px; }
.section-head p.programas-slogan {
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
  text-transform: uppercase;
  color: var(--navy);
  letter-spacing: 1px;
  margin-top: 10px;
  line-height: 1.6;
}

/* Quick access micro-form */
.quick-access-form-container {
  max-width: var(--maxw);
  margin: -25px auto 0;
  position: relative;
  z-index: 10;
  padding: 0 24px;
}
.qa-form {
  background: var(--white);
  border-radius: 12px;
  padding: 24px 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid #eef1f6;
  display: grid;
  grid-template-columns: 2fr 1.2fr auto;
  gap: 20px;
  align-items: flex-end;
}
.form-group {
  display: flex;
  flex-direction: column;
}
.form-group label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy-dark);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  text-align: left;
}
.form-group select,
.form-group input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid #ced4da;
  font-size: 14px;
  outline: none;
  transition: border-color 0.25s ease;
  color: var(--text);
  background: var(--white);
  font-weight: 500;
  font-family: var(--font);
  height: 48px;
}
.form-group select:focus,
.form-group input:focus {
  border-color: var(--navy);
}
.form-submit-btn {
  padding: 0 36px;
  border-radius: 8px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14.5px;
  height: 48px;
  border: none;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
  background-color: #18A7F8;
  color: var(--navy-dark);
}
.form-submit-btn:hover,
.form-submit-btn:focus {
  background-color: #25D366;
  color: var(--white);
  transform: translateY(-2px);
}

/* Program cards */
.program-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.program-section-title {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--navy);
  text-transform: uppercase;
  margin-bottom: 30px;
  font-weight: 800;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 10px;
}
.program-section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: var(--bright);
}
/* Program detail layout (two columns) */
.program-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 50px;
}
.program-detail-layout:last-child {
  margin-bottom: 0;
}
.program-list-col h3 {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 18px;
  font-weight: 700;
}
.subprograms-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 30px;
}
.subprograms-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--navy);
  font-weight: 600;
}
.subprograms-list li::before {
  content: "•";
  color: var(--bright);
  font-size: 22px;
  position: absolute;
  left: 6px;
  top: -3px;
}
.form-container-box {
  background: #f8fafc;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #eef1f6;
  box-shadow: var(--shadow-sm);
}
.form-container-box h4 {
  font-size: 14.5px;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
  font-weight: 700;
}
.program-list-col .qa-form {
  grid-template-columns: 1fr;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  gap: 15px;
}
@media (max-width: 960px) {
  .program-detail-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}
.program-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #eef1f6;
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.program-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.program-card .thumb {
  aspect-ratio: 838/1024; background: #eef1f6; overflow: hidden;
  position: relative;
}
.program-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.program-card:hover .thumb img { transform: scale(1.06); }
.program-card .thumb .tag {
  position: absolute; top: 16px; left: 16px;
  background: rgba(11,30,77,.9); color: #fff; padding: 5px 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  border-radius: 4px;
}
.program-card .body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.program-card h3 { margin-bottom: 10px; color: var(--navy); }
.program-card p { font-size: 15.5px; color: #555555; line-height: 1.6; margin-bottom: 0; flex: 1; }
.program-card .seals {
  display: flex; gap: 10px; margin-bottom: 18px;
}
.program-card .seals span {
  font-size: 11px; color: var(--muted); border: 1px solid #dfe3ea;
  padding: 4px 10px; border-radius: 999px;
}
.program-card .btn { align-self: flex-start; }
.program-card .btn-dark,
.why-choose .btn-dark {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  background-color: #18A7F8;
  color: var(--navy-dark);
  border-radius: 8px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14.5px;
  border: none;
  transition: background 0.25s ease, transform 0.25s ease;
  box-sizing: border-box;
}
.program-card .btn-dark:hover,
.program-card .btn-dark:focus,
.why-choose .btn-dark:hover,
.why-choose .btn-dark:focus {
  background-color: #25D366;
  color: var(--white) !important;
  transform: translateY(-2px);
}

/* Impact strip */
.impact {
  background: var(--navy); color: #fff; padding: 60px 0;
}
.impact .row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; align-items: center;
}
.impact .item { text-align: center; }
.impact .num {
  font-size: 46px; font-weight: 800; color: #fff;
  background: linear-gradient(90deg, #fff, var(--highlight));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.impact .label { color: rgba(255,255,255,.75); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; margin-top: 6px; }

/* Accred logos */
.accred {
  padding: 50px 0; background: #fff; border-top: 1px solid #eef1f6; border-bottom: 1px solid #eef1f6;
}
.accred .head { text-align: center; color: var(--muted); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 26px; font-weight: 600; }
.accred .logos {
  display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 24px;
}
.accred .logo-item {
  height: 50px; padding: 0 20px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-weight: 700; letter-spacing: 1px;
  border: 1px dashed #d5dae2; border-radius: 6px; min-width: 160px;
  font-size: 12px; text-align: center;
  opacity: .7; transition: opacity .25s ease;
}
.accred .logo-item:hover { opacity: 1; }

/* Pillars */
.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.pillar {
  background: var(--white);
  padding: 40px 32px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #eef1f6;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pillar:hover,
.pillar:focus,
.pillar:active {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.pillar .p-icon {
  width: 68px; height: 68px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--royal));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 26px; margin: 0 auto 22px;
  transition: background 0.3s ease, color 0.3s ease;
}
.pillar:hover .p-icon,
.pillar:focus .p-icon,
.pillar:active .p-icon {
  background: var(--bright);
  color: var(--white);
}
.pillar h3 {
  margin-bottom: 10px;
  white-space: nowrap;
  font-size: clamp(16px, 1.8vw, 20px);
}
.pillar p { font-size: 15px; }

/* CTA final */
.cta-final {
  background:
    linear-gradient(135deg, rgba(11,30,77,.94), rgba(30,58,138,.85)),
    url('../img/graduation_banner2.jpg') top center/cover no-repeat;
  color: #fff; padding: 90px 0; text-align: center;
}
.cta-final h2 { color: #fff; max-width: 1100px; margin: 0 auto 16px; }
.cta-final p { color: rgba(255,255,255,.9); max-width: 640px; margin: 0 auto 32px; font-size: 18px; }
.cta-final .btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  background-color: #18A7F8;
  color: var(--navy-dark);
  border-radius: 8px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14.5px;
  border: none;
  padding: 0 36px;
  transition: background 0.25s ease, transform 0.25s ease;
  box-sizing: border-box;
  text-decoration: none;
}
.cta-final .btn-dark:hover,
.cta-final .btn-dark:focus {
  background-color: #25D366;
  color: var(--white) !important;
  transform: translateY(-2px);
}

/* Mission/Vision cards */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.mv-card {
  background: #fff; padding: 40px; border-radius: 12px;
  box-shadow: var(--shadow-sm); border-left: 4px solid var(--bright);
}
.mv-card .lbl {
  color: var(--bright); font-size: 12px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px;
}
.mv-card h3 { margin-bottom: 14px; }

/* Tabs (programas) */
.tabs {
  display: flex; gap: 6px; justify-content: center; margin-bottom: 50px;
  border-bottom: 1px solid #e6e9ef; flex-wrap: wrap;
}
.tab {
  padding: 14px 26px; font-weight: 600; font-size: 15px; color: var(--muted);
  cursor: pointer; border-bottom: 3px solid transparent;
  transition: all .2s ease; background: transparent; border-top: none; border-left: none; border-right: none;
  font-family: var(--font);
}
.tab:hover { color: var(--navy); }
.tab.active { color: var(--navy); border-bottom-color: var(--bright); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: none; } }

/* Blog grid */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.article-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  border: 1px solid #eef1f6; transition: transform .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.article-card .thumb { aspect-ratio: auto; overflow: hidden; }
.article-card .thumb img { width: 100%; height: auto; display: block; object-fit: cover; transition: transform .5s ease; }
.article-card:hover .thumb img { transform: scale(1.06); }
.article-card .body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-card .cat {
  color: var(--bright); font-size: 11px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px;
}
.article-card h3 { font-size: 20px; margin-bottom: 12px; line-height: 1.35; text-align: center; }
.article-card .meta { font-size: 13px; color: var(--muted); margin-bottom: 14px; text-align: left; }
.article-card p { font-size: 14px; margin-bottom: 18px; flex: 1; text-align: justify; }
.article-card .read { font-weight: 600; font-size: 14px; color: var(--royal); }
.article-card .read:hover { color: var(--bright); }

.blog-tools {
  display: flex; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; align-items: center; justify-content: space-between;
}
.blog-search {
  display: flex; align-items: center; gap: 10px; background: #fff; padding: 10px 16px;
  border: 1px solid #dfe3ea; border-radius: 999px; min-width: 280px; flex: 1; max-width: 360px;
}
.blog-search input {
  border: none; outline: none; background: transparent; font-family: var(--font);
  font-size: 14px; flex: 1; color: var(--text);
}
.blog-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 500;
  background: #fff; border: 1px solid #dfe3ea; color: var(--text); cursor: pointer;
  transition: all .2s ease; font-family: var(--font);
}
.chip:hover { border-color: var(--bright); color: var(--bright); }
.chip.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Article page */
.article {
  max-width: 780px; margin: 0 auto;
}
.article .lead-img { overflow: hidden; border-radius: 12px; margin-bottom: 30px; text-align: center; }
.article .lead-img img { width: auto; max-width: 100%; max-height: 420px; margin: 0 auto; border-radius: 12px; object-fit: contain; }
.article .meta { color: var(--muted); font-size: 14px; margin-top: 8px; margin-bottom: 24px; text-align: center; }
.article h1 { margin-bottom: 8px; font-size: clamp(21px, 2.7vw, 27px); text-align: center; }
.article h2 { margin: 40px 0 16px; font-size: 28px; }
.article p { margin-bottom: 20px; font-size: 17px; text-align: justify; }
.article .share { display: flex; gap: 10px; margin: 40px 0; padding: 20px 0; border-top: 1px solid #eef1f6; border-bottom: 1px solid #eef1f6; align-items: center; }
.article .share span { font-weight: 600; color: var(--navy); margin-right: 10px; }
.share-btn {
  width: 40px; height: 40px; border-radius: 50%; background: var(--soft); color: var(--navy);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  transition: all .2s ease; border: none; cursor: pointer;
}
.share-btn:hover { background: var(--bright); color: #fff; }

/* Contact grid */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px;
}
.contact-info h3 { margin-bottom: 24px; }
.info-item {
  display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start;
}
.info-item .ic {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: var(--soft); color: var(--royal);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.info-item .lbl { font-weight: 700; color: var(--navy); font-size: 14px; margin-bottom: 2px; }
.info-item .val { color: var(--text); font-size: 15px; }
.social {
  display: flex; gap: 10px; margin-top: 30px;
}
.social a {
  width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  transition: all .25s ease;
}
.social a.facebook:hover { background-color: #1877F2; color: #fff; transform: translateY(-2px); }
.social a.instagram:hover { background-color: #E4405F; color: #fff; transform: translateY(-2px); }
.social a.whatsapp:hover { background-color: #25D366; color: #fff; transform: translateY(-2px); }

/* Form */
.contact-form {
  background: #fff; padding: 40px; border-radius: 14px; box-shadow: var(--shadow-md);
}
.contact-form h3 { margin-bottom: 24px; }
.field { margin-bottom: 18px; }
.field label {
  display: block; font-weight: 500; font-size: 13px; color: var(--navy); margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #dfe3ea; border-radius: var(--radius);
  font-family: var(--font); font-size: 15px; color: var(--text); background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--bright); box-shadow: 0 0 0 3px rgba(59,111,224,.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.field .err {
  color: #c93a3a; font-size: 12px; margin-top: 4px; display: none;
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #c93a3a; }
.field.has-error .err { display: block; }
.form-msg {
  display: none; padding: 14px 16px; border-radius: var(--radius); font-size: 14px; margin-bottom: 18px; font-weight: 500;
}
.form-msg.success { display: block; background: #e6f7ec; color: #1a7a3a; border: 1px solid #b7e6c5; }
.form-msg.error { display: block; background: #fdecec; color: #a72222; border: 1px solid #f3c8c8; }

/* Map */
.map-wrap {
  margin-top: 60px; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm);
}
.map-wrap iframe { width: 100%; height: 380px; border: 0; display: block; }

/* Sidebar */
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.sidebar { }
.side-box { background: #fff; border: 1px solid #eef1f6; border-radius: 12px; padding: 26px; margin-bottom: 24px; }
.side-box h4 { margin-bottom: 16px; color: var(--navy); font-size: 16px; text-transform: uppercase; letter-spacing: 1px; }
.side-box ul { list-style: none; }
.side-box li { padding: 8px 0; border-bottom: 1px solid #f0f2f6; font-size: 14px; }
.side-box li:last-child { border-bottom: none; }
.side-box a { color: var(--text); }
.side-box a:hover { color: var(--bright); }

/* Footer */
.footer {
  background: var(--black); color: rgba(255,255,255,.7); padding: 70px 0 30px;
}
.footer .cols {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px;
}
.footer .brand-col img { height: 70px; margin: 0 auto 18px; filter: brightness(1.1); }
.footer .brand-col p { color: rgba(255,255,255,.6); font-size: 14px; text-align: center; }
.footer .cols > div { text-align: center; }
.footer h5 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 18px; font-weight: 600; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a { color: rgba(255,255,255,.65); font-size: 14px; }
.footer a:hover { color: var(--highlight); }
.footer .contact-mini { font-size: 14px; line-height: 1.9; }
.footer .contact-mini a { color: rgba(255,255,255,.75); }
.footer .social-mini { display: flex; gap: 10px; margin-top: 16px; justify-content: center; }
.footer .social-mini a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25); display: flex; align-items: center; justify-content: center; color: #fff;
  transition: all .25s ease;
}
.footer .social-mini a.facebook:hover { background-color: #1877F2; border-color: #1877F2; color: #fff; transform: translateY(-2px); }
.footer .social-mini a.instagram:hover { background-color: #E4405F; border-color: #E4405F; color: #fff; transform: translateY(-2px); }
.footer .social-mini a.whatsapp:hover { background-color: #25D366; border-color: #25D366; color: #fff; transform: translateY(-2px); }
.footer .copyright {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
  font-size: 13px; color: rgba(255,255,255,.5);
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 999;
  background: #25D366; color: #fff; width: 58px; height: 58px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 26px; box-shadow: 0 8px 24px rgba(37,211,102,.4);
  transition: transform .3s ease, box-shadow .3s ease;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 10px 30px rgba(37,211,102,.55); color: #fff; }
.whatsapp-float::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid #25D366; animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Hamburger */
.hamburger {
  display: none; background: transparent; border: none; cursor: pointer;
  width: 40px; height: 40px; align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--navy);
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Scroll animations */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* -----------------------------------------------------------
   Responsive
   ----------------------------------------------------------- */
@media (max-width: 960px) {
  section { padding: 70px 0; }
  .nav-menu {
    position: fixed; top: 84px; right: 0; left: 0; background: #fff;
    flex-direction: column; align-items: flex-start;
    padding: 20px 24px; gap: 4px;
    border-top: 1px solid #eef1f6; box-shadow: var(--shadow-md);
    transform: translateY(-10px); opacity: 0; visibility: hidden;
    transition: all .25s ease;
  }
  .nav-menu.open { transform: none; opacity: 1; visibility: visible; }
  .nav-menu > li { width: 100%; border-bottom: 1px solid #eef1f6; }
  .nav-menu > li:last-child { border-bottom: none; }
  .nav-menu a { display: block; width: 100%; padding: 14px 0; font-size: 16px; }
  .nav-menu a::after { display: none; }
  .submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; padding: 0 0 10px 16px; min-width: 0;
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .has-sub.open .submenu { max-height: 200px; }
  .hamburger { display: flex; }
  .nav-cta .btn { display: none; }

  .qa-form { grid-template-columns: 1fr; gap: 16px; }
  .quick-access-form-container { margin-top: -40px; }
  .program-grid { grid-template-columns: 1fr; }
  .impact .row { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .pillars { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 520px; }
}
@media (max-width: 560px) {
  .brand img { height: 46px; }
  .impact .row { grid-template-columns: 1fr 1fr; }
  .footer .cols { grid-template-columns: 1fr; }
  .contact-form { padding: 26px; }
  .hero { min-height: 460px; }
  .hero .lead { font-size: 16px; }
  .whatsapp-float { width: 52px; height: 52px; font-size: 22px; bottom: 18px; right: 18px; }
}

/* ============================================================
   Nuevos Estilos para Cabecera de 3 Secciones (KMBS)
   ============================================================ */
.site-header-new {
  width: 100%;
  background: var(--white);
}

/* Sección 1: Banner Azul Superior */
.top-blue-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--navy-dark);
  color: var(--white);
  padding: 8px 0;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
}
.top-blue-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-email a {
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 8px;
}
.top-email a:hover {
  color: var(--highlight);
}
.top-nav {
  display: block;
}
.top-nav .nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.top-nav .nav-menu a {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 2px;
}
.top-nav .nav-menu a:hover {
  color: var(--highlight);
}
.top-nav .nav-menu a::after {
  background: #FFFFFF;
  bottom: -2px;
}
.top-right-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.facebook-top-link,
.instagram-top-link,
.whatsapp-top-link {
  font-size: 18px;
  display: flex;
  align-items: center;
  transition: transform 0.25s ease, color 0.25s ease;
}
.facebook-top-link {
  color: rgba(255, 255, 255, 0.9);
}
.facebook-top-link:hover {
  transform: scale(1.12);
  color: #1877F2;
}
.instagram-top-link {
  color: rgba(255, 255, 255, 0.9);
}
.instagram-top-link:hover {
  transform: scale(1.12);
  color: #E4405F;
}
.whatsapp-top-link {
  color: rgba(255, 255, 255, 0.9);
}
.whatsapp-top-link:hover {
  transform: scale(1.12);
  color: #25D366;
}

/* Sección 2: Franja Blanca Central */
.logo-white-banner {
  background-color: var(--white);
  padding: 12px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.logo-white-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.center-brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
}
.main-logo {
  height: 140px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  transition: height 0.3s ease;
}
.logo-slogan {
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
  text-transform: uppercase;
  color: var(--navy);
  letter-spacing: 1px;
  text-align: center;
}

/* Sección 3: Banner Inferior (Hero Imagen) */
.hero-image-banner {
  position: relative;
  width: 100%;
  height: 620px;
  overflow: hidden;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: var(--white);
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,30,77,0.15) 0%, rgba(11,30,77,0.3) 100%);
}

/* Menú Móvil Adaptado */
@media (max-width: 960px) {
  .top-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hamburger span {
    background-color: var(--white);
  }
  
  .top-blue-banner .nav-menu {
    position: fixed;
    top: 48px;
    right: 0;
    left: 0;
    background: var(--navy-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 99;
  }
  .top-blue-banner .nav-menu.open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .top-blue-banner .nav-menu > li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .top-blue-banner .nav-menu > li:last-child {
    border-bottom: none;
  }
  .top-blue-banner .nav-menu a {
    color: var(--white);
    display: block;
    width: 100%;
    padding: 12px 0;
    font-size: 15px;
  }
  .top-blue-banner .nav-menu a::after {
    display: none;
  }
  .top-blue-banner .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 10px 16px;
    min-width: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
  }
  .top-blue-banner .has-sub.open .submenu {
    max-height: 200px;
    padding: 8px 0 8px 16px;
  }
  .top-blue-banner .submenu a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13.5px;
    padding: 10px 20px 10px 32px;
    text-align: left;
    text-transform: uppercase;
  }
  .top-blue-banner .submenu a:hover {
    background: #F8F8F5;
    color: #0B1E4D;
  }
  .main-logo {
    height: 100px;
  }
  .logo-slogan {
    font-size: 11px;
    letter-spacing: 0.5px;
  }
}

@media (max-width: 560px) {
  .main-logo {
    height: 75px;
  }
  .logo-slogan {
    font-size: 9px;
    letter-spacing: 0.2px;
  }
  .hero-image-banner {
    height: 360px;
  }
  .top-email span, .top-email a {
    font-size: 12px;
  }
}

/* ============================================================
   Sección ¿Por qué elegir KMBS? (Reemplazo de impact strip)
   ============================================================ */
.why-choose {
  background-color: var(--soft);
  padding: 40px 0 50px;
}
.section-pilares {
  padding-top: 50px;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.why-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #eef1f6;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.why-card:hover,
.why-card:focus,
.why-card:active {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.why-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--royal));
  color: #fff;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: background 0.3s ease, color 0.3s ease;
}
.why-card:hover .why-icon {
  background: var(--bright);
  color: var(--white);
}
.why-card h3 {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 0;
  font-weight: 700;
}
.why-card p {
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.6;
}

@media (max-width: 960px) {
  .why-choose {
    padding: 30px 0 40px;
  }
  .section-pilares {
    padding-top: 40px;
  }
  .why-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Compensación de desplazamiento para anclas debido al menú fijo */
#mision {
  scroll-margin-top: 280px;
}
#vision {
  scroll-margin-top: 140px;
}
#section-pilares-nosotros {
  scroll-margin-top: 140px;
}

/* Botón de suscripción personalizado en el blog */
.btn-subscribe {
  background-color: #18A7F8 !important;
  color: var(--navy-dark) !important;
  text-transform: uppercase !important;
  font-weight: 700;
  border: none;
  width: 100%;
  display: block;
  text-align: center;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.btn-subscribe:hover {
  background-color: #25D366 !important;
  color: #ffffff !important;
}