/* ==========================================================================
   COOTRAMUPASTO — Hoja de estilos principal
   Cooperativa de Trabajadores y Jubilados del Municipio de Pasto
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables globales / Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Paleta institucional */
  --color-verde-900: #0b3d2e;
  --color-verde-800: #0f5132;
  --color-verde-700: #146c43;
  --color-verde-600: #1a8a52;
  --color-verde-500: #22a35f;
  --color-verde-100: #e6f4ec;

  --color-azul-900: #071a33;
  --color-azul-800: #0c2a4d;
  --color-azul-700: #123a66;

  --color-dorado: #c9a24b;
  --color-dorado-suave: #e8d8ad;

  --color-blanco: #ffffff;
  --color-gris-50: #f7f8fa;
  --color-gris-100: #eef1f4;
  --color-gris-200: #e2e6ea;
  --color-gris-400: #9aa5b1;
  --color-gris-600: #5b6b79;
  --color-gris-800: #29323b;
  --color-texto: #1c2530;

  /* Tipografía */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Radios y sombras */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 50px;

  --shadow-sm: 0 2px 10px rgba(7, 26, 51, 0.06);
  --shadow-md: 0 10px 30px rgba(7, 26, 51, 0.08);
  --shadow-lg: 0 20px 50px rgba(7, 26, 51, 0.14);
  --shadow-gold: 0 8px 24px rgba(201, 162, 75, 0.25);

  /* Transiciones */
  --transition-base: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
}

/* --------------------------------------------------------------------------
   2. Reset ligero / Base
   -------------------------------------------------------------------------- */
* {
  scroll-behavior: smooth;
}

html {
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  color: var(--color-texto);
  background-color: var(--color-blanco);
  overflow-x: hidden;
  line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-azul-900);
}

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

img {
  max-width: 100%;
  height: auto;
}

::selection {
  background-color: var(--color-dorado-suave);
  color: var(--color-azul-900);
}

/* Foco visible accesible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.nav-link:focus-visible {
  outline: 3px solid var(--color-dorado);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-verde-800);
  color: #fff;
  padding: 12px 20px;
  z-index: 2000;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

/* --------------------------------------------------------------------------
   3. Utilidades generales
   -------------------------------------------------------------------------- */
.section-padding {
  padding: 100px 0;
}

@media (max-width: 767.98px) {
  .section-padding {
    padding: 64px 0;
  }
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-verde-700);
  background: var(--color-verde-100);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

.section-eyebrow i {
  color: var(--color-dorado);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 18px;
  font-weight: 700;
}

.section-subtitle {
  color: var(--color-gris-600);
  font-size: 1.05rem;
  max-width: 680px;
}

.section-header {
  margin-bottom: 56px;
}

.text-verde {
  color: var(--color-verde-700) !important;
}

.text-dorado {
  color: var(--color-dorado) !important;
}

.bg-verde-institucional {
  background-color: var(--color-verde-800) !important;
}

.bg-azul-institucional {
  background-color: var(--color-azul-900) !important;
}

.bg-gris-suave {
  background-color: var(--color-gris-50) !important;
}

.divider-gold {
  width: 70px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-dorado), var(--color-verde-600));
  margin: 0 0 24px 0;
}

.divider-gold.center {
  margin-inline: auto;
}

/* Botones institucionales */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 12px 30px;
  transition: var(--transition-base);
  letter-spacing: 0.01em;
}

.btn-primary-institucional {
  background: linear-gradient(135deg, var(--color-verde-700), var(--color-verde-600));
  border: none;
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary-institucional:hover,
.btn-primary-institucional:focus {
  background: linear-gradient(135deg, var(--color-verde-800), var(--color-verde-700));
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-institucional {
  background: transparent;
  border: 2px solid var(--color-verde-700);
  color: var(--color-verde-700);
}

.btn-outline-institucional:hover,
.btn-outline-institucional:focus {
  background: var(--color-verde-700);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-dorado), #d8b968);
  border: none;
  color: var(--color-azul-900);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover,
.btn-gold:focus {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(201, 162, 75, 0.35);
  color: var(--color-azul-900);
}

.btn-light-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-light-outline:hover {
  background: #fff;
  color: var(--color-azul-900);
  transform: translateY(-3px);
}

.btn-sm-institucional {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

/* Animaciones al entrar en viewport */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

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

/* --------------------------------------------------------------------------
   4. Navbar
   -------------------------------------------------------------------------- */
.navbar-institucional {
  padding: 18px 0;
  background-color: rgba(255, 255, 255, 0.0);
  transition: var(--transition-base);
}

.navbar-institucional.navbar-scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

.navbar-brand-inst {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar-brand-inst .logo-mark,
.footer-brand .logo-mark {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: contain;
  background: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18), 0 0 0 3px rgba(255, 255, 255, 0.12);
  transition: var(--transition-base);
}

.navbar-brand-inst:hover .logo-mark {
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22), 0 0 0 3px rgba(201, 162, 75, 0.35);
}

.navbar-institucional.navbar-scrolled .navbar-brand-inst .logo-mark {
  box-shadow: 0 2px 10px rgba(7, 26, 51, 0.12), 0 0 0 3px rgba(7, 26, 51, 0.06);
}

.navbar-brand-inst .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.navbar-brand-inst .brand-text strong {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-blanco);
  letter-spacing: 0.03em;
  transition: var(--transition-fast);
}

.navbar-brand-inst .brand-text span {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-dorado-suave);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
  transition: var(--transition-fast);
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--color-blanco) !important;
  margin: 0 6px;
  position: relative;
  padding: 8px 4px !important;
  transition: var(--transition-fast);
}

.navbar-institucional.navbar-scrolled .navbar-brand-inst .brand-text strong {
  color: var(--color-azul-900);
}

.navbar-institucional.navbar-scrolled .navbar-brand-inst .brand-text span {
  color: var(--color-gris-600);
}

.navbar-institucional.navbar-scrolled .navbar-nav .nav-link {
  color: var(--color-azul-900) !important;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 2px;
  height: 2px;
  background: var(--color-dorado);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-fast);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

.btn-asociate-nav {
  background: linear-gradient(135deg, var(--color-verde-700), var(--color-verde-600));
  color: #fff !important;
  border-radius: var(--radius-pill);
  padding: 10px 24px !important;
  font-weight: 600;
  margin-left: 10px;
  box-shadow: var(--shadow-sm);
}

.btn-asociate-nav:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-asociate-nav::after {
  display: none;
}

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 160px 0 100px;
  background: linear-gradient(160deg, var(--color-azul-900) 0%, var(--color-verde-900) 55%, var(--color-verde-800) 100%);
  overflow: hidden;
  color: #fff;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(201, 162, 75, 0.16) 0, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(34, 163, 95, 0.25) 0, transparent 45%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero-badge i {
  color: var(--color-dorado);
}

.hero-title {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  color: #fff;
  font-weight: 700;
  line-height: 1.18;
  margin-bottom: 22px;
}

.hero-title .highlight {
  color: var(--color-dorado-suave);
  position: relative;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 34px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-trust {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}

.hero-trust-item i {
  color: var(--color-dorado);
  background: rgba(255, 255, 255, 0.12);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-floating-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: #fff;
  color: var(--color-texto);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 260px;
}

@media (max-width: 991.98px) {
  .hero-floating-card {
    position: static;
    margin-top: 20px;
    max-width: none;
  }
}

.hero-floating-card .icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-verde-100);
  color: var(--color-verde-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.hero-floating-card strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-azul-900);
}

.hero-floating-card span {
  font-size: 0.82rem;
  color: var(--color-gris-600);
}

.hero-scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.4rem;
  animation: bounce-cue 2s infinite;
}

@keyframes bounce-cue {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* --------------------------------------------------------------------------
   6. Tarjetas genéricas (valores, beneficios, ventajas)
   -------------------------------------------------------------------------- */
.card-institucional {
  background: #fff;
  border: 1px solid var(--color-gris-200);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  height: 100%;
  transition: var(--transition-base);
  position: relative;
}

.card-institucional:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card-institucional .icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-verde-100), #fff);
  color: var(--color-verde-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition-base);
}

.card-institucional:hover .icon-box {
  background: linear-gradient(135deg, var(--color-verde-700), var(--color-verde-600));
  color: #fff;
  transform: rotate(-6deg) scale(1.05);
}

.card-institucional h3,
.card-institucional h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card-institucional p {
  color: var(--color-gris-600);
  font-size: 0.94rem;
  margin-bottom: 0;
}

/* Sobre nosotros */
.about-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-image-wrap img {
  width: 100%;
  display: block;
}

.about-badge-years {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(11, 61, 46, 0.92);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: center;
  backdrop-filter: blur(6px);
}

.about-badge-years strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-dorado-suave);
  line-height: 1;
}

.about-badge-years span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--color-gris-800);
}

.about-list li i {
  color: var(--color-verde-600);
  margin-top: 3px;
}

/* Misión y visión */
.mv-card {
  background: linear-gradient(160deg, var(--color-azul-900), var(--color-verde-900));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 44px 38px;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.mv-card.mv-alt {
  background: linear-gradient(160deg, var(--color-verde-900), var(--color-azul-900));
}

.mv-card i.mv-icon {
  font-size: 2.2rem;
  color: var(--color-dorado);
  margin-bottom: 18px;
}

.mv-card h3 {
  color: #fff;
  margin-bottom: 16px;
}

.mv-card p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   7. Por qué elegirnos
   -------------------------------------------------------------------------- */
.why-item {
  display: flex;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.why-item:hover {
  background: var(--color-gris-50);
  transform: translateX(6px);
}

.why-item .num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-dorado);
  width: 48px;
  height: 48px;
  border: 2px solid var(--color-dorado);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-item h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.why-item p {
  color: var(--color-gris-600);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   8. Estadísticas
   -------------------------------------------------------------------------- */
.stats-section {
  background: linear-gradient(135deg, var(--color-verde-800), var(--color-azul-900));
  color: #fff;
  position: relative;
}

.stat-item {
  text-align: center;
  padding: 20px;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--color-dorado-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 6px;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   9. Línea del tiempo
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: linear-gradient(180deg, var(--color-dorado), var(--color-verde-600));
  border-radius: 4px;
}

.timeline-item {
  position: relative;
  padding-bottom: 44px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--color-verde-700);
  box-shadow: var(--shadow-sm);
}

.timeline-item .year {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-verde-700);
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.timeline-item h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--color-gris-600);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   10. Transparencia
   -------------------------------------------------------------------------- */
.transparency-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition-base);
}

.transparency-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.transparency-item .icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-azul-900);
  color: var(--color-dorado-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.transparency-item h4 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.transparency-item p {
  color: var(--color-gris-600);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   11. Documentos institucionales
   -------------------------------------------------------------------------- */
.documentos-toolbar {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  margin-bottom: 40px;
}

.documentos-search {
  position: relative;
}

.documentos-search i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gris-400);
}

.documentos-search input {
  padding-left: 46px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gris-200);
  padding-top: 12px;
  padding-bottom: 12px;
}

.documentos-search input:focus {
  border-color: var(--color-verde-500);
  box-shadow: 0 0 0 4px rgba(34, 163, 95, 0.12);
}

.documentos-filter select {
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gris-200);
  padding: 12px 20px;
}

.doc-card {
  background: #fff;
  border: 1px solid var(--color-gris-200);
  border-radius: var(--radius-md);
  padding: 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
}

.doc-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}

.doc-card .doc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.doc-card .doc-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: #fdeeee;
  color: #c0392b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.doc-card .doc-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-verde-100);
  color: var(--color-verde-700);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.doc-card h4 {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.doc-card .doc-meta {
  font-size: 0.8rem;
  color: var(--color-gris-400);
  margin-bottom: 10px;
}

.doc-card p {
  color: var(--color-gris-600);
  font-size: 0.9rem;
  flex-grow: 1;
}

.doc-card .doc-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.doc-card .doc-actions .btn {
  flex: 1;
  padding: 10px 14px;
  font-size: 0.85rem;
}

.documentos-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-gris-600);
  display: none;
}

.documentos-empty.show {
  display: block;
}

.documentos-empty i {
  font-size: 2.6rem;
  color: var(--color-gris-400);
  margin-bottom: 16px;
  display: block;
}

/* --------------------------------------------------------------------------
   12. FAQ / Acordeón
   -------------------------------------------------------------------------- */
.accordion-institucional .accordion-item {
  border: none;
  margin-bottom: 14px;
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-institucional .accordion-button {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-azul-900);
  padding: 20px 26px;
  background: #fff;
}

.accordion-institucional .accordion-button:not(.collapsed) {
  background: var(--color-verde-100);
  color: var(--color-verde-800);
  box-shadow: none;
}

.accordion-institucional .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(34, 163, 95, 0.18);
}

.accordion-institucional .accordion-button::after {
  filter: hue-rotate(90deg);
}

.accordion-institucional .accordion-body {
  padding: 20px 26px 26px;
  color: var(--color-gris-600);
}

/* --------------------------------------------------------------------------
   13. Contacto
   -------------------------------------------------------------------------- */
.contact-info-card {
  background: linear-gradient(160deg, var(--color-azul-900), var(--color-verde-900));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  height: 100%;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 26px;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-item .icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-dorado-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.contact-info-item span,
.contact-info-item a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.contact-info-item a:hover {
  color: var(--color-dorado-suave);
}

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px 34px;
  height: 100%;
}

.contact-form-card .form-control,
.contact-form-card .form-select {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gris-200);
  padding: 12px 16px;
}

.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus {
  border-color: var(--color-verde-500);
  box-shadow: 0 0 0 4px rgba(34, 163, 95, 0.12);
}

.contact-form-card label {
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-gris-800);
}

.form-feedback-msg {
  display: none;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-top: 18px;
  font-size: 0.9rem;
}

.form-feedback-msg.show {
  display: block;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  line-height: 0;
}

.map-wrap iframe {
  width: 100%;
  height: 380px;
  border: 0;
}

/* --------------------------------------------------------------------------
   14. CTA final
   -------------------------------------------------------------------------- */
.cta-final {
  background: linear-gradient(120deg, var(--color-verde-700), var(--color-verde-900) 60%, var(--color-azul-900));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 90% 10%, rgba(201, 162, 75, 0.25), transparent 45%);
  pointer-events: none;
}

.cta-final h2 {
  color: #fff;
}

.cta-final p {
  color: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer-institucional {
  background: var(--color-azul-900);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 70px;
}

.footer-institucional h5 {
  color: #fff;
  font-size: 1.02rem;
  margin-bottom: 22px;
}

.footer-institucional .footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-institucional p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-dorado-suave);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-contact-item i {
  color: var(--color-dorado);
  margin-top: 3px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.footer-social a {
  height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-verde-600);
  color: #fff;
}

.footer-social a:hover {
  background: var(--color-dorado);
  color: var(--color-azul-900);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 50px;
  padding: 22px 0;
  font-size: 0.82rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a:hover {
  color: var(--color-dorado-suave);
}

/* --------------------------------------------------------------------------
   16. Botón volver arriba
   -------------------------------------------------------------------------- */
.btn-back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-verde-700);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: none;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition-base);
}

.btn-back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background: var(--color-verde-800);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   17. Loader de página (opcional, ligero)
   -------------------------------------------------------------------------- */
.skeleton-doc {
  background: linear-gradient(90deg, var(--color-gris-100) 25%, var(--color-gris-200) 37%, var(--color-gris-100) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: var(--radius-md);
  height: 260px;
}

@keyframes skeleton-loading {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* --------------------------------------------------------------------------
   18. Responsive fine-tuning
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .hero-section {
    padding: 140px 0 70px;
    text-align: left;
  }

  .navbar-collapse {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 18px;
    margin-top: 12px;
    box-shadow: var(--shadow-md);
  }

  .navbar-collapse .nav-link {
    color: var(--color-azul-900) !important;
  }

  .btn-asociate-nav {
    margin-left: 0;
    margin-top: 10px;
    display: inline-flex;
  }
}

@media (max-width: 575.98px) {
  .cta-final {
    padding: 40px 26px;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 30px 22px;
  }
}