/* === TOKENS DE DISEÑO === */
:root {
  color-scheme: light;
  --crk-teal: #2AADA3;
  --crk-pink: #E05A8B;
  --crk-teal-dark: #1E8A82;
  --crk-pink-dark: #C0426E;
  --crk-teal-light: #E8F8F7;
  --crk-pink-light: #FDF0F4;
  --crk-gray-text: #2C2C2A;
  --crk-gray-muted: #6B7280;
  --crk-white: #FFFFFF;
  --crk-radius: 12px;
  --crk-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
}

/* === ESTILOS GLOBALES === */
html,
body {
  font-family: 'Inter', sans-serif;
  color: var(--crk-gray-text);
  background-color: var(--crk-white);
  position: relative;
  /* Para ScrollSpy */
  overflow-x: hidden;
}

/* === Skip Link (Accesibilidad) === */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background: var(--crk-teal);
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 var(--crk-radius) var(--crk-radius);
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: var(--crk-gray-text);
}

p {
  color: var(--crk-gray-muted);
  font-weight: 400;
  line-height: 1.6;
}

section {
  padding: 80px 0;
}

.nav-logo {
  width: 280px;
  max-width: 100%;
  height: auto;
}

/* Logo blanco: filtro en CSS en lugar de inline style */
.logo-white {
  filter: brightness(0) invert(1);
}

/* Logo del footer */
.footer-logo {
  width: 320px;
  max-width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

/* Utilidad de ancho máximo para textos introductorios */
.max-w-prose {
  max-width: 600px;
}

@media (max-width: 768px) {
  section {
    padding: 48px 0;
  }

  .nav-logo {
    width: 220px;
  }

  .map-container iframe {
    height: 250px !important;
  }
}

/* Utilitarios y overrides */
.bg-teal-light {
  background-color: var(--crk-teal-light);
}

.bg-pink-light {
  background-color: var(--crk-pink-light);
}

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

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

/* Botones y acciones */
.btn-crk-primary {
  background-color: var(--crk-pink);
  color: var(--crk-white);
  border-radius: var(--crk-radius);
  padding: 12px 28px;
  font-weight: 500;
  border: none;
  transition: all 0.25s ease;
  text-decoration: none;
  display: inline-block;
}

@media (hover: hover) {

  .btn-crk-primary:hover,
  .btn-crk-primary:focus {
    background-color: var(--crk-pink-dark);
    color: var(--crk-white);
    transform: translateY(-2px);
    box-shadow: var(--crk-shadow);
  }
}

.btn-crk-secondary {
  background-color: transparent;
  color: var(--crk-white);
  border: 2px solid var(--crk-white);
  border-radius: var(--crk-radius);
  padding: 10px 28px;
  font-weight: 500;
  transition: all 0.25s ease;
  text-decoration: none;
  display: inline-block;
}

@media (hover: hover) {

  .btn-crk-secondary:hover,
  .btn-crk-secondary:focus {
    background-color: var(--crk-white);
    color: var(--crk-teal-dark);
  }
}

/* === SECCIÓN: NAVBAR === */
.navbar {
  transition: all 0.25s ease;
  padding: 16px 0;
  background-color: transparent;
}

.navbar.scrolled {
  background-color: var(--crk-white);
  box-shadow: var(--crk-shadow);
  padding: 12px 0;
}

.navbar-brand {
  font-weight: 600;
  color: var(--crk-white) !important;
  transition: color 0.25s ease;
}

.navbar .logo-color {
  display: none;
}

.navbar .logo-white {
  display: block;
}

.navbar.scrolled .logo-color {
  display: block;
}

.navbar.scrolled .logo-white {
  display: none;
}

.navbar.scrolled .navbar-brand {
  color: var(--crk-teal) !important;
}

.nav-link {
  color: var(--crk-white) !important;
  font-weight: 500;
  margin: 0 8px;
  transition: color 0.25s ease;
}

.navbar.scrolled .nav-link {
  color: var(--crk-gray-text) !important;
}

@media (hover: hover) {

  .navbar.scrolled .nav-link:hover,
  .navbar.scrolled .nav-link.active {
    color: var(--crk-teal) !important;
  }
}

/* === SECCIÓN: HERO === */
.hero-section {
  min-height: 90vh;
  background: linear-gradient(135deg, rgba(42, 173, 163, 0.9), rgba(42, 173, 163, 0.3)), url('https://images.unsplash.com/photo-1766999712371-1a475df0820b?q=80&w=1920&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') center 35%/cover no-repeat;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--crk-white);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
}

.hero-counter {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--crk-white);
}

/* === SECCIÓN: SOBRE LA FUNDACIÓN === */
.mission-card {
  border: 2px solid var(--crk-teal);
  border-radius: var(--crk-radius);
  padding: 32px;
  margin-bottom: 24px;
  background: var(--crk-white);
  transition: all 0.25s ease;
}

@media (hover: hover) {
  .mission-card:hover {
    box-shadow: var(--crk-shadow);
    transform: translateY(-4px);
  }
}

.contact-info-list {
  list-style: none;
  padding: 0;
}

.contact-info-list li {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-info-list i {
  color: var(--crk-teal);
  font-size: 1.2rem;
}

.about-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center 100%;
  border-radius: var(--crk-radius);
  box-shadow: var(--crk-shadow);
}

@media (max-width: 768px) {
  .about-image {
    height: 300px;
    object-position: center;
  }
}

/* === SECCIÓN: CÓMO SOLICITAR AYUDA === */
.step-card {
  text-align: center;
  padding: 32px;
  background: var(--crk-white);
  border-radius: var(--crk-radius);
  box-shadow: var(--crk-shadow);
  height: 100%;
  transition: all 0.25s ease;
}

@media (hover: hover) {
  .step-card:hover {
    transform: translateY(-8px);
  }
}

.step-icon-wrapper {
  width: 80px;
  height: 80px;
  background: var(--crk-teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--crk-teal);
  position: relative;
}

.step-icon-wrapper i {
  font-size: 2rem;
}

.step-number {
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--crk-teal);
  color: var(--crk-white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border: 3px solid var(--crk-white);
}

/* === SECCIÓN: ALIANZA OFTALMOLASER === */
.alianza-section {
  border-top: 3px solid var(--crk-pink);
}

.map-container {
  border-radius: var(--crk-radius);
  overflow: hidden;
  box-shadow: var(--crk-shadow);
}

.map-iframe {
  height: 450px;
  border: 0;
  display: block;
}

/* === SECCIÓN: IMPACTO === */
.stat-card {
  background: var(--crk-white);
  border-radius: var(--crk-radius);
  padding: 40px 24px;
  text-align: center;
  box-shadow: var(--crk-shadow);
  height: 100%;
  transition: all 0.25s ease;
}

@media (hover: hover) {
  .stat-card:hover {
    transform: translateY(-8px);
  }
}

.stat-number {
  font-size: 3rem;
  font-weight: 600;
  color: var(--crk-teal);
  margin-bottom: 8px;
}

.stat-label {
  color: var(--crk-gray-text);
  font-weight: 500;
}

/* === SECCIÓN: TESTIMONIOS === */
.testimonial-card {
  background: var(--crk-white);
  border-radius: var(--crk-radius);
  padding: 40px;
  margin: 20px auto;
  max-width: 700px;
  box-shadow: var(--crk-shadow);
  text-align: center;
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 24px;
  border: 3px solid var(--crk-teal-light);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  /* Estilos para que los controles sean visibles y en sintonía con el token teal */
  filter: drop-shadow(0px 0px 2px var(--crk-teal-dark)) invert(56%) sepia(87%) saturate(307%) hue-rotate(127deg) brightness(85%) contrast(87%);
}

/* === SECCIÓN: CONTACTO === */
.form-control,
.form-select {
  border-radius: var(--crk-radius);
  padding: 12px 16px;
  border: 1px solid #E5E7EB;
  transition: all 0.25s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--crk-teal);
  box-shadow: 0 0 0 4px var(--crk-teal-light);
}

.form-floating>label {
  padding-left: 16px;
}

.contact-info-list a {
  color: var(--crk-gray-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

@media (hover: hover) {
  .contact-info-list a:hover {
    color: var(--crk-teal);
  }
}

/* === SECCIÓN: FOOTER === */
footer {
  background-color: var(--crk-teal-dark);
  color: var(--crk-white);
  padding: 60px 0 20px;
  border-bottom: 4px solid var(--crk-pink);
}

footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.25s ease;
}

@media (hover: hover) {
  footer a:hover {
    color: var(--crk-white);
  }
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  margin-right: 8px;
}

@media (hover: hover) {
  .social-links a:hover {
    background: var(--crk-pink);
    transform: translateY(-2px);
  }
}

/* === OPTIMIZACIONES MÓVILES === */
@media (max-width: 768px) {
  .nav-logo {
    width: 180px;
  }

  .map-container iframe {
    height: 250px !important;
  }

  .hero-section {
    background-position: center 25% !important;
  }
}