/**
 * Estilos Corporativos para la Landing Page de Administración Iglesias
 * Paleta: Azul Marino (#0A2540), Azul Corporativo (#1E6091), Blanco (#FFF), Gris Claro (#F8FAFC)
 */

:root {
  --color-primary: #0A2540;
  --color-primary-dark: #061626;
  --color-secondary: #1E6091;
  --color-secondary-hover: #184e77;
  --color-accent: #52B69A;
  --color-accent-hover: #38A3A5;
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-bg-light: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-focus: #1E6091;
  --color-success: #10B981;
  --color-error: #EF4444;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -3px rgba(10, 37, 64, 0.12), 0 4px 6px -2px rgba(10, 37, 64, 0.05);
  --shadow-xl: 0 20px 35px -5px rgba(10, 37, 64, 0.18), 0 10px 10px -5px rgba(10, 37, 64, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body.landing-iglesias {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

.ig-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   1. HEADER FLOTANTE / STICKY
   ========================================================================== */
.ig-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-normal);
}

.ig-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.ig-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.ig-brand img,
.ig-brand svg {
  height: 48px;
  width: auto;
  display: block;
}

.ig-header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ig-header-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ig-header-contact:hover {
  color: var(--color-primary);
}

.ig-header-contact svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   2. BOTONES
   ========================================================================== */
.ig-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.ig-btn-primary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(30, 96, 145, 0.35);
}

.ig-btn-primary:hover {
  background: linear-gradient(135deg, var(--color-secondary-hover) 0%, var(--color-primary-dark) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 37, 64, 0.45);
}

.ig-btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  color: #FFFFFF !important;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.ig-btn-secondary:hover {
  background: #FFFFFF;
  color: var(--color-primary) !important;
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.ig-btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

.ig-btn-submit {
  width: 100%;
  background: linear-gradient(135deg, #1E6091 0%, #0A2540 100%);
  color: #FFFFFF;
  padding: 16px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.ig-btn-submit:hover:not(:disabled) {
  background: linear-gradient(135deg, #184e77 0%, #061626 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 37, 64, 0.35);
}

.ig-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

/* ==========================================================================
   3. SECCIÓN HERO
   ========================================================================== */
.ig-hero {
  position: relative;
  background-color: var(--color-primary);
  background-image: url('../images/hero-bg.webp');
  background-size: cover;
  background-position: center center;
  background-attachment: scroll;
  color: #FFFFFF;
  padding: 110px 0 130px 0;
  overflow: hidden;
}

/* Overlay azul oscuro semitransparente para asegurar contraste WCAG AAA */
.ig-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.94) 0%, rgba(30, 96, 145, 0.87) 100%);
  z-index: 1;
}

.ig-hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.ig-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #E2E8F0;
  margin-bottom: 24px;
}

.ig-hero-badge .dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--color-accent);
}

.ig-hero-title {
  font-family: var(--font-heading);
  font-size: 46px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 20px 0;
  color: #FFFFFF;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.ig-hero-title span {
  background: linear-gradient(90deg, #93C5FD 0%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ig-hero-subtitle {
  font-size: 19px;
  line-height: 1.6;
  color: #E2E8F0;
  max-width: 740px;
  margin: 0 auto 36px auto;
  font-weight: 400;
}

.ig-hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.ig-hero-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 32px;
  max-width: 780px;
  margin: 0 auto;
}

.ig-trust-item {
  text-align: center;
}

.ig-trust-num {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 6px;
}

.ig-trust-text {
  font-size: 13px;
  color: #CBD5E1;
  font-weight: 500;
}

/* ==========================================================================
   4. SECCIÓN SOBRE NOSOTROS / TRAYECTORIA
   ========================================================================== */
.ig-section {
  padding: 90px 0;
}

.ig-section-light {
  background-color: #FFFFFF;
}

.ig-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.ig-section-tag {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-secondary);
  display: inline-block;
  margin-bottom: 12px;
}

.ig-section-title {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 16px 0;
}

.ig-section-desc {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.ig-about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.ig-about-text h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 18px 0;
}

.ig-about-text p {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.ig-about-quote {
  background: #F1F5F9;
  border-left: 4px solid var(--color-secondary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-primary);
  font-weight: 600;
  margin: 24px 0;
}

.ig-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ig-timeline-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.ig-timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-secondary);
  border-radius: 4px 0 0 4px;
}

.ig-timeline-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.ig-timeline-year {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.ig-timeline-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px 0;
}

.ig-timeline-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ==========================================================================
   5. PILARES / POR QUÉ ELEGIRNOS
   ========================================================================== */
.ig-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ig-pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.ig-pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #93C5FD;
}

.ig-pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-secondary);
}

.ig-pillar-icon svg {
  width: 28px;
  height: 28px;
}

.ig-pillar-title {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 12px 0;
  line-height: 1.3;
}

.ig-pillar-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   6. DATOS DE CONTACTO Y UBICACIÓN
   ========================================================================== */
.ig-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.ig-contact-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.ig-contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #93C5FD;
}

.ig-contact-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: #EFF6FF;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.ig-contact-icon svg {
  width: 22px;
  height: 22px;
}

.ig-contact-label {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-secondary);
  margin-bottom: 6px;
}

.ig-contact-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.ig-contact-val a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ig-contact-val a:hover {
  color: var(--color-secondary);
}

/* ==========================================================================
   7. FORMULARIO DE PROPUESTA (CORE DE CONVERSIÓN)
   ========================================================================== */
.ig-form-wrapper {
  max-width: 820px;
  margin: 0 auto;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: 48px;
  position: relative;
}

.ig-form-header {
  text-align: center;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
}

.ig-form-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 10px 0;
}

.ig-form-subtitle {
  font-size: 15px;
  color: var(--color-text-muted);
  margin: 0;
}

.ig-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.ig-form-full {
  grid-column: span 2;
}

.ig-form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 4px;
}

.ig-label {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #334155;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ig-label .required {
  color: var(--color-error);
  margin-left: 3px;
}

.ig-input,
.ig-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.ig-input:focus,
.ig-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(30, 96, 145, 0.15);
}

.ig-input.is-invalid,
.ig-textarea.is-invalid {
  border-color: var(--color-error);
  background-color: #FEF2F2;
}

.ig-error-msg {
  font-size: 12px;
  color: var(--color-error);
  margin-top: 5px;
  display: none;
  font-weight: 500;
}

.ig-input.is-invalid + .ig-error-msg,
.ig-textarea.is-invalid + .ig-error-msg {
  display: block;
}

/* Zona de Carga de Archivos (Drag & Drop PDF) */
.ig-file-dropzone {
  border: 2px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  background-color: #F8FAFC;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.ig-file-dropzone:hover,
.ig-file-dropzone.dragover {
  border-color: var(--color-secondary);
  background-color: #EFF6FF;
}

.ig-file-dropzone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.ig-dropzone-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px auto;
  color: var(--color-secondary);
}

.ig-dropzone-icon svg {
  width: 100%;
  height: 100%;
}

.ig-dropzone-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.ig-dropzone-hint {
  font-size: 12px;
  color: #64748B;
}

.ig-file-preview {
  display: none;
  margin-top: 12px;
  padding: 10px 14px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: space-between;
}

.ig-file-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ig-file-remove {
  background: none;
  border: none;
  color: #EF4444;
  cursor: pointer;
  font-size: 18px;
  padding: 0 4px;
  line-height: 1;
}

/* Captcha / Verificación Humana */
.ig-captcha-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  background-color: #F8FAFC;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  transition: all var(--transition-fast);
}

.ig-captcha-wrapper:focus-within {
  border-color: var(--color-secondary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(30, 96, 145, 0.12);
}

.ig-captcha-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
}

.ig-captcha-badge strong {
  color: var(--color-primary);
  font-size: 16px;
  letter-spacing: 1px;
}

.ig-captcha-input {
  max-width: 140px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

@media (max-width: 576px) {
  .ig-captcha-wrapper {
    flex-direction: column;
    align-items: stretch;
  }
  .ig-captcha-input {
    max-width: 100%;
  }
}

/* Spinner y Alertas */
.ig-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.is-submitting .ig-spinner {
  display: inline-block;
}

.is-submitting .ig-btn-text {
  opacity: 0.85;
}

.ig-alert {
  display: none;
  margin-top: 24px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 14.5px;
  line-height: 1.5;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ig-alert-success {
  background-color: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

.ig-alert-error {
  background-color: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

/* ==========================================================================
   8. FOOTER INSTITUCIONAL
   ========================================================================== */
.ig-footer {
  background-color: var(--color-primary);
  color: #94A3B8;
  padding: 60px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
}

.ig-footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}

.ig-footer-brand p {
  max-width: 360px;
  margin: 12px 0 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #94A3B8;
}

.ig-footer-links {
  display: flex;
  gap: 40px;
}

.ig-footer-col h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 16px 0;
}

.ig-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ig-footer-col li {
  margin-bottom: 8px;
}

.ig-footer-col a {
  color: #CBD5E1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ig-footer-col a:hover {
  color: #38BDF8;
}

.ig-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

/* ==========================================================================
   9. RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
  .ig-hero-title {
    font-size: 38px;
  }
  .ig-about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .ig-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ig-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ig-header-inner {
    height: 70px;
  }
  .ig-header-contact {
    display: none;
  }
  .ig-hero {
    padding: 70px 0 90px 0;
  }
  .ig-hero-title {
    font-size: 30px;
  }
  .ig-hero-subtitle {
    font-size: 16px;
  }
  .ig-hero-trust {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .ig-pillars-grid {
    grid-template-columns: 1fr;
  }
  .ig-contact-grid {
    grid-template-columns: 1fr;
  }
  .ig-form-wrapper {
    padding: 28px 20px;
  }
  .ig-form-grid {
    grid-template-columns: 1fr;
  }
  .ig-form-full {
    grid-column: span 1;
  }
  .ig-footer-top {
    flex-direction: column;
  }
}