/* ==========================================================================
   Manual de Uso de Marca UManizales 2026 - Plancha # 1 al Consejo Superior
   ========================================================================== */

/* Tipografía Principal para Títulos y Logos: Neuropol (con fallback local y CDN) */
@font-face {
  font-family: 'Neuropol';
  src: local('Neuropol'), local('Neuropol X'),
       url('https://fonts.cdnfonts.com/s/14091/NEUROPOL.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Paleta Corporativa Principal UManizales 2026 */
  --um-green-dark: #003333;
  --um-green-dark-rgb: 0, 51, 51;
  --um-green-medium: #33CC33;
  --um-green-light: #99CC33;
  
  /* Variaciones para contraste accesible (WCAG AA/AAA) y estados interactivos */
  --um-green-deep: #002222;
  --um-green-surface: #F2F7F4;
  --um-green-tint: #E6F4EA;
  
  /* Fondos limpios y neutros */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAF9;
  --bg-tertiary: #EFF4F1;
  
  /* Textos */
  --text-main: #182B29;
  --text-secondary: #3E5451;
  --text-muted: #5E7370;
  --text-inverse: #FFFFFF;
  
  /* Bordes y Sombras */
  --border-subtle: rgba(0, 51, 51, 0.12);
  --border-accent: rgba(51, 204, 51, 0.45);
  --shadow-sm: 0 2px 8px rgba(0, 51, 51, 0.06);
  --shadow-md: 0 10px 28px -4px rgba(0, 51, 51, 0.1), 0 4px 12px -2px rgba(0, 51, 51, 0.05);
  --shadow-lg: 0 20px 40px -8px rgba(0, 51, 51, 0.16), 0 8px 16px -4px rgba(0, 51, 51, 0.08);
  --shadow-glow: 0 0 0 4px rgba(51, 204, 51, 0.28);

  /* Tipografías Aprobadas */
  --font-display: 'Neuropol', 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-heading: 'Montserrat', 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body: 'Poppins', 'Roboto', 'Source Sans Pro', system-ui, -apple-system, sans-serif;

  /* Espaciado y Radios */
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 9999px;
  --container-max: 1200px;
  --transition-base: 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   Reset & Accesibilidad Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-main);
  background-color: var(--bg-secondary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base), background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

ul, ol {
  list-style-position: inside;
}

/* Enlace de salto para accesibilidad por teclado */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background-color: var(--um-green-dark);
  color: var(--text-inverse);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--um-green-medium);
}

.skip-link:focus {
  top: 1rem;
  outline: none;
}

/* Foco visible de alto contraste para teclado */
:focus-visible {
  outline: 3px solid var(--um-green-medium);
  outline-offset: 3px;
}

/* Contenedor principal responsive */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

/* ==========================================================================
   Header Institucional & Reserva de Logo (Directriz Usos Digitales)
   ========================================================================== */
.site-header {
  background: linear-gradient(135deg, var(--um-green-dark) 0%, var(--um-green-deep) 100%);
  color: var(--text-inverse);
  border-bottom: 4px solid var(--um-green-medium);
  position: relative;
  overflow: hidden;
}

.site-header::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(153, 204, 51, 0.14) 0%, rgba(51, 204, 51, 0) 70%);
  pointer-events: none;
}

/* Barra superior con logo en esquina superior izquierda y navegación rápida */
.header-topbar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 768px) {
  .header-topbar {
    flex-direction: row;
    align-items: center;
  }
}

/* Contenedor del Logotipo Oficial de la Universidad de Manizales (Esquina Superior Izquierda) */
.logo-umanizales-container {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-umanizales-link {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.logo-umanizales-link:hover {
  transform: scale(1.03);
  opacity: 0.92;
}

.logo-umanizales-img {
  height: 54px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
}

@media (min-width: 768px) {
  .logo-umanizales-img {
    height: 62px;
    max-width: 195px;
  }
}

/* Navegación superior secundaria */
.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}

@media (min-width: 768px) {
  .top-nav {
    width: auto;
    justify-content: flex-end;
  }
}

.top-nav-link {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid transparent;
}

.top-nav-link:hover,
.top-nav-link[aria-current="page"] {
  color: var(--um-green-dark);
  background-color: var(--um-green-light);
  font-weight: 600;
}

/* Encabezado Principal / Slogan en Header */
.header-banner {
  padding-block: 2.25rem 2.75rem;
  text-align: center;
  max-width: 960px;
  margin-inline: auto;
}

.campaign-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(153, 204, 51, 0.18);
  border: 1px solid var(--um-green-light);
  color: var(--um-green-light);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.header-title-neuropol {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw + 0.5rem, 2.65rem);
  line-height: 1.22;
  letter-spacing: 0.03em;
  color: var(--text-inverse);
  text-wrap: balance;
  margin-bottom: 0.75rem;
}

.header-title-neuropol .highlight-green {
  color: var(--um-green-medium);
}

.header-slogan-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw + 0.4rem, 2.15rem);
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--text-inverse);
  text-transform: uppercase;
  text-wrap: balance;
}

.header-slogan-subtitle {
  margin-top: 0.75rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
}

/* ==========================================================================
   Sección Hero y Fotografía Grupal (Plancha_1_UM.jpeg)
   ========================================================================== */
.main-content {
  flex: 1;
  padding-block: 2.5rem 4rem;
}

.hero-section {
  margin-bottom: 2.75rem;
}

.hero-photo-container {
  position: relative;
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: 0.75rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-photo-container {
    padding: 1rem;
  }
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--um-green-dark), #004d4d);
  aspect-ratio: 16 / 10;
}

@media (min-width: 992px) {
  .hero-image-frame {
    aspect-ratio: 16 / 9;
    max-height: 580px;
  }
}

.hero-group-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transition: transform 0.6s ease;
}

.hero-photo-container:hover .hero-group-img {
  transform: scale(1.015);
}

.hero-photo-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 0.75rem 0.25rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.hero-caption-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--um-green-dark);
}

.hero-caption-badge::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--um-green-medium);
  display: inline-block;
}

/* ==========================================================================
   Slogan Destacado (index.html)
   ========================================================================== */
.slogan-highlight-box {
  background: linear-gradient(135deg, var(--um-green-dark) 0%, #004242 100%);
  color: var(--text-inverse);
  padding: 2.25rem 1.5rem;
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  border-left: 8px solid var(--um-green-medium);
  border-right: 8px solid var(--um-green-light);
  margin-block: 2.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .slogan-highlight-box {
    padding: 3rem 3.5rem;
  }
}

.slogan-label {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--um-green-light);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.slogan-text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw + 0.5rem, 2.1rem);
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--text-inverse);
  text-transform: uppercase;
  text-wrap: balance;
}

.slogan-divider {
  width: 90px;
  height: 4px;
  background: linear-gradient(90deg, var(--um-green-medium), var(--um-green-light));
  margin: 1.25rem auto 0;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Botones de Navegación Principales (3 Botones Grandes y Accesibles en Index)
   ========================================================================== */
.cta-navigation-section {
  margin-top: 2.5rem;
}

.section-heading-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cta-buttons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .cta-buttons-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

.cta-nav-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--bg-primary);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  min-height: 190px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.cta-nav-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--um-green-dark), var(--um-green-medium), var(--um-green-light));
  transition: height var(--transition-base);
}

.cta-nav-card:hover,
.cta-nav-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--um-green-medium);
  background-color: var(--um-green-surface);
}

.cta-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.cta-icon-circle {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--um-green-dark);
  color: var(--um-green-medium);
  display: grid;
  place-items: center;
  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.cta-nav-card:hover .cta-icon-circle {
  background-color: var(--um-green-medium);
  color: var(--um-green-dark);
  transform: scale(1.06);
}

.cta-arrow {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--um-green-dark);
  transition: transform var(--transition-base), color var(--transition-base);
}

.cta-nav-card:hover .cta-arrow {
  transform: translateX(6px);
  color: var(--um-green-dark);
}

.cta-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--um-green-dark);
  margin-bottom: 0.4rem;
}

.cta-desc {
  font-size: 0.93rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Página de Propuestas (propuestas.html)
   ========================================================================== */
.intro-box {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-md);
  border-left: 6px solid var(--um-green-dark);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

@media (min-width: 768px) {
  .intro-box {
    padding: 2.75rem 3rem;
  }
}

.section-badge {
  display: inline-block;
  background-color: var(--um-green-tint);
  color: var(--um-green-dark);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 51, 51, 0.15);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.2rem);
  color: var(--um-green-dark);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.1rem;
}

.intro-box p {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.intro-box p:last-child {
  margin-bottom: 0;
}

/* Grid de las 5 Propuestas */
.proposals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  margin-bottom: 3rem;
}

.proposal-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

@media (min-width: 900px) {
  .proposal-card {
    grid-template-columns: 360px 1fr;
  }
  .proposal-card:nth-child(even) {
    grid-template-columns: 1fr 360px;
  }
  .proposal-card:nth-child(even) .proposal-visual {
    order: 2;
  }
  .proposal-card:nth-child(even) .proposal-body {
    order: 1;
  }
}

.proposal-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--um-green-medium);
}

/* Placeholder / Contenedor de imagen generada con Nano Banana */
.proposal-visual {
  position: relative;
  background: linear-gradient(145deg, var(--um-green-dark), #004d40);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.proposal-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.5s ease;
}

.proposal-card:hover .proposal-visual img {
  transform: scale(1.04);
}

.proposal-number-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background-color: var(--um-green-dark);
  color: var(--um-green-medium);
  border: 2px solid var(--um-green-medium);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.proposal-visual-caption {
  position: relative;
  z-index: 2;
  background: linear-gradient(to top, rgba(0, 34, 34, 0.92), rgba(0, 34, 34, 0));
  color: rgba(255, 255, 255, 0.9);
  padding: 2rem 1rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 500;
}

.proposal-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .proposal-body {
    padding: 2.25rem 2.5rem;
  }
}

.proposal-title {
  font-family: var(--font-heading);
  font-size: 1.38rem;
  font-weight: 800;
  color: var(--um-green-dark);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.proposal-description {
  color: var(--text-main);
  margin-bottom: 0.9rem;
  font-size: 0.98rem;
}

.commitments-box {
  margin-top: 1rem;
  background-color: var(--um-green-surface);
  border-left: 4px solid var(--um-green-medium);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.15rem 1.25rem;
}

.commitments-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--um-green-dark);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.commitments-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.commitments-list li {
  font-size: 0.93rem;
  color: var(--text-main);
  position: relative;
  padding-left: 1.35rem;
}

.commitments-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--um-green-dark);
  font-weight: 800;
}

.commitments-list strong {
  color: var(--um-green-dark);
}

/* Bloque de Rendición de Cuentas en Propuestas */
.accountability-section {
  background: linear-gradient(135deg, var(--um-green-dark) 0%, #002626 100%);
  color: var(--text-inverse);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.5rem;
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--um-green-light);
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .accountability-section {
    padding: 3rem;
  }
}

.accountability-section h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--um-green-light);
  margin-bottom: 1rem;
}

.accountability-section p {
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.accountability-section p:last-child {
  margin-bottom: 0;
  font-weight: 600;
  color: #FFFFFF;
}

/* ==========================================================================
   Página de Perfiles (perfiles.html) - 5 Tarjetas de Perfil
   ========================================================================== */
.profiles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .profiles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .profiles-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .profile-card:nth-child(1),
  .profile-card:nth-child(2),
  .profile-card:nth-child(3) {
    grid-column: span 2;
  }
  .profile-card:nth-child(4) {
    grid-column: 2 / span 2;
  }
  .profile-card:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

.profile-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 110px;
  background: linear-gradient(135deg, var(--um-green-dark) 0%, #004747 100%);
  border-bottom: 3px solid var(--um-green-medium);
  z-index: 0;
}

.profile-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--um-green-medium);
}

.profile-avatar-wrapper {
  position: relative;
  z-index: 1;
  width: 156px;
  height: 156px;
  border-radius: 50%;
  padding: 5px;
  background: linear-gradient(135deg, var(--um-green-medium), var(--um-green-light));
  box-shadow: var(--shadow-md);
  margin-bottom: 1.25rem;
}

.profile-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  background-color: var(--bg-tertiary);
  border: 3px solid var(--bg-primary);
}

.profile-name {
  font-family: var(--font-heading);
  font-size: 1.32rem;
  font-weight: 800;
  color: var(--um-green-dark);
  margin-bottom: 0.35rem;
}

.profile-faculty-tag {
  display: inline-block;
  background-color: var(--um-green-tint);
  color: var(--um-green-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(0, 51, 51, 0.12);
}

.profile-bio {
  text-align: left;
  font-size: 0.92rem;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  line-height: 1.6;
}

/* ==========================================================================
   Página de Contacto / Te Escuchamos (contacto.html)
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

.contact-info-panel {
  background: linear-gradient(145deg, var(--um-green-dark) 0%, var(--um-green-deep) 100%);
  color: var(--text-inverse);
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border-bottom: 5px solid var(--um-green-medium);
}

.contact-info-panel h2 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  color: var(--text-inverse);
  margin-bottom: 1rem;
}

.contact-info-panel p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.25rem;
  font-size: 0.96rem;
}

.contact-pillars {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.contact-pillars li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.92);
}

.contact-pillars .pillar-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(51, 204, 51, 0.2);
  border: 1px solid var(--um-green-medium);
  color: var(--um-green-light);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-form-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
}

@media (min-width: 768px) {
  .contact-form-card {
    padding: 2.5rem;
  }
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--um-green-dark);
  margin-bottom: 0.45rem;
}

.required-star {
  color: #C62828;
  margin-left: 0.2rem;
}

.form-hint {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-main);
  background-color: var(--bg-secondary);
  border: 1.5px solid rgba(0, 51, 51, 0.22);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.form-control:focus {
  outline: none;
  background-color: var(--bg-primary);
  border-color: var(--um-green-dark);
  box-shadow: var(--shadow-glow);
}

.form-control:user-invalid {
  border-color: #D32F2F;
  background-color: #FFF8F8;
}

.form-control:user-valid {
  border-color: #2E7D32;
}

textarea.form-control {
  min-height: 170px;
  resize: vertical;
  line-height: 1.55;
}

/* Honeypot anti-bots (oculto visualmente y para lectores de pantalla) */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.char-counter {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background-color: var(--um-green-dark);
  color: var(--text-inverse);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.95rem 2rem;
  border: 2px solid var(--um-green-dark);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.btn-submit:hover,
.btn-submit:focus-visible {
  background-color: var(--um-green-medium);
  border-color: var(--um-green-medium);
  color: var(--um-green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Mensajes de estado del formulario */
.form-status-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  display: none;
}

.form-status-alert.is-visible {
  display: block;
}

.form-status-alert.alert-success {
  background-color: #E8F5E9;
  color: #1B5E20;
  border-left: 5px solid #2E7D32;
}

.form-status-alert.alert-error {
  background-color: #FFEBEE;
  color: #B71C1C;
  border-left: 5px solid #C62828;
}

/* ==========================================================================
   Botón Destacado "Volver al inicio" y Footer
   ========================================================================== */
.return-home-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.btn-return-home {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background-color: var(--um-green-dark);
  color: var(--text-inverse);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.95rem 2.25rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--um-green-medium);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.btn-return-home:hover,
.btn-return-home:focus-visible {
  background-color: var(--um-green-medium);
  color: var(--um-green-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.site-footer {
  background-color: var(--um-green-deep);
  color: rgba(255, 255, 255, 0.82);
  border-top: 4px solid var(--um-green-light);
  padding-block: 2.25rem;
  margin-top: auto;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    text-align: left;
  }
}

.footer-brand {
  font-family: var(--font-display);
  color: var(--text-inverse);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.footer-Links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-Links a:hover {
  color: var(--um-green-light);
  text-decoration: underline;
}

/* Respeto por preferencia de movimiento reducido (Accesibilidad) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}