/* 
   Corona Hermanos - Estilos Principales (Vanilla CSS)
   Optimizado para alto rendimiento, SEO semántico y estética Premium
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@500;600;700;800&display=swap');

/* ==========================================================================
   Variables de Diseño (Design Tokens)
   ========================================================================== */
:root {
  --primary-dark: #07211a;      /* Verde bosque profundo */
  --primary-mid: #11635c;       /* Verde esmeralda insignia */
  --primary-light: #18867d;     /* Verde esmeralda claro */
  --accent-brand: #18867d;       /* Verde esmeralda claro */       /* Oro / Champagne */
  --accent-brand-hover: #11635c; /* Verde esmeralda marca */ /* Oro oscuro */
  --accent-green: #1ecf73;      /* Verde brillante de acción (WhatsApp) */
  --text-dark: #2c3e50;         /* Texto principal en fondo claro */
  --text-muted: #5a6c7d;        /* Texto secundario */
  --text-light: #ffffff;        /* Texto en fondos oscuros */
  --bg-light: #ffffff;          /* Fondo primario */
  --bg-offset: #f8f9fa;         /* Fondo secundario alterno */
  --bg-dark: #07211a;           /* Fondo oscuro */
  
  --font-title: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 20px rgba(7, 33, 26, 0.08);
  --shadow-lg: 0 20px 40px rgba(7, 33, 26, 0.15);
  --shadow-brand: 0 12px 30px rgba(24, 134, 125, 0.2);
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 16px;
  --max-width: 1200px;
}

/* ==========================================================================
   Estilos Base y Reseteo
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

html, body {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Personalizada */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--primary-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-mid);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-brand);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.3;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

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

/* ==========================================================================
   Componentes Comunes (Botones, Utilidades)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 30px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary-mid);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(7, 33, 26, 0.2);
}

.btn-accent {
  background-color: var(--accent-brand);
  color: var(--text-light);
  box-shadow: var(--shadow-brand);
}
.btn-accent:hover {
  background-color: var(--accent-brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(197, 160, 89, 0.4);
}

.btn-outline {
  border-color: var(--primary-mid);
  color: var(--primary-mid);
  background-color: transparent;
}
.btn-outline:hover {
  background-color: var(--primary-mid);
  color: var(--text-light);
  transform: translateY(-2px);
}

.section-padding {
  padding: 80px 20px;
}
@media (max-width: 768px) {
  .section-padding {
    padding: 60px 15px;
  }
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}
.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}
.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent-brand);
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ==========================================================================
   Header y Navegación (Glassmorphism)
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  background-color: rgba(7, 33, 26, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header-scrolled {
  background-color: rgba(7, 33, 26, 0.95);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo-link {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 60px;
  transition: var(--transition-smooth);
}
.header-scrolled .logo-img {
  height: 50px;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 30px;
}

.nav-link {
  font-family: var(--font-title);
  color: var(--text-light);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  padding: 5px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-brand);
  transition: var(--transition-smooth);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}
.menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--text-light);
  border-radius: 3px;
  transition: var(--transition-smooth);
}

@media (max-width: 992px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--primary-dark);
    flex-direction: column;
    justify-content: center;
    gap: 35px;
    padding: 50px;
    box-shadow: -10px 0 30px rgba(0,0,0,0.3);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .nav-list.open {
    right: 0;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
}

/* ==========================================================================
   Hero Section (Slideshow con Fades)
   ========================================================================== */
.hero {
  position: relative;
  height: 85vh;
  width: 100%;
  overflow: hidden;
  background-color: var(--primary-dark);
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 1.5s ease-in-out;
  display: flex;
  align-items: center;
}
.hero-slide.active {
  opacity: 1;
  z-index: 2;
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(7, 33, 26, 0.3) 0%, rgba(7, 33, 26, 0.8) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  color: var(--text-light);
  text-align: center;
}

.hero-content h2 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-light);
  text-shadow: 0 4px 10px rgba(0,0,0,0.5);
  animation: fadeInUp 1s ease;
}
@media (max-width: 768px) {
  .hero-content h2 {
    font-size: 2.2rem;
  }
}

.hero-content p {
  font-size: 1.3rem;
  max-width: 750px;
  margin: 0 auto 35px auto;
  opacity: 0.95;
  text-shadow: 0 2px 5px rgba(0,0,0,0.5);
  animation: fadeInUp 1.2s ease;
}
@media (max-width: 768px) {
  .hero-content p {
    font-size: 1.1rem;
  }
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  animation: fadeInUp 1.4s ease;
}
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* ==========================================================================
   Sección Nosotros
   ========================================================================== */
.nosotros {
  background-color: var(--bg-light);
}

.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}
@media (max-width: 992px) {
  .nosotros-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.nosotros-img-box {
  position: relative;
}
.nosotros-img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
  border: 4px solid #ffffff;
}
.nosotros-img-box::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  border-top: 4px solid var(--primary-mid);
  border-left: 4px solid var(--primary-mid);
  z-index: 1;
}
.nosotros-img-box::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  border-bottom: 4px solid var(--primary-mid);
  border-right: 4px solid var(--primary-mid);
  z-index: 1;
}

.nosotros-text h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--primary-mid);
}

.nosotros-text p {
  color: var(--text-dark);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.nosotros-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--primary-dark);
}
.feature-item svg {
  color: var(--accent-brand);
  flex-shrink: 0;
}

/* ==========================================================================
   Sección Llamado Orientación Rápida
   ========================================================================== */
.orientacion-banner {
  background-color: var(--bg-offset);
  border-top: 1px solid rgba(7, 33, 26, 0.05);
  border-bottom: 1px solid rgba(7, 33, 26, 0.05);
  padding: 60px 20px;
}

.orientacion-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 40px;
}
@media (max-width: 992px) {
  .orientacion-box {
    flex-direction: column;
    text-align: center;
  }
}

.orientacion-text h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}
.orientacion-text p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
}

.orientacion-actions {
  display: flex;
  gap: 15px;
  flex-shrink: 0;
}
@media (max-width: 480px) {
  .orientacion-actions {
    flex-direction: column;
    width: 100%;
    align-items: center;
  }
  .orientacion-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   Sección Servicios (Grid Premium)
   ========================================================================== */
.servicios {
  background-color: var(--bg-light);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.servicio-card {
  background: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 40px 30px;
  border: 1px solid rgba(7, 33, 26, 0.06);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.servicio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(17, 99, 92, 0.2);
}

.servicio-icon-box {
  background-color: rgba(17, 99, 92, 0.06);
  width: 65px;
  height: 65px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-mid);
  margin-bottom: 25px;
  transition: var(--transition-smooth);
}
.servicio-card:hover .servicio-icon-box {
  background-color: var(--primary-mid);
  color: var(--text-light);
  transform: rotateY(180deg);
}

.servicio-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--primary-dark);
}

.servicio-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

/* ==========================================================================
   Sección Unidad de Duelo (Fondo Oscuro Premium)
   ========================================================================== */
/* ==========================================================================
   Sección de Acompañamiento y Unidad de Duelo (Tema Morado)
   ========================================================================== */
#duelo {
  --purple-dark: #3F1B52;       /* Morado profundo */
  --purple-mid: #5E2D7A;        /* Morado insignia */
  --purple-light: #7E4A9E;      /* Morado claro */
  --purple-accent: #6C2A96;     /* Morado botón */
  --purple-accent-hover: #581C7E;
}

/* Transición de Header a Morado en Scroll */
.main-header.header-scrolled.header-purple {
  background-color: rgba(63, 27, 82, 0.96) !important;
  border-bottom: 1px solid rgba(178, 136, 207, 0.25) !important;
}

.acompanamiento-cta {
  position: relative;
  height: 55vh;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('../images/UnidadeDueloAdicional.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  overflow: hidden;
  text-align: center;
  color: var(--text-light);
  padding: 40px 20px;
}

.acompanamiento-cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(94, 45, 122, 0.75) 0%, rgba(63, 27, 82, 0.85) 100%);
  z-index: 1;
}

.acompanamiento-cta-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius);
  padding: 50px 40px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}
@media (max-width: 768px) {
  .acompanamiento-cta-content {
    padding: 30px 20px;
  }
}

.acompanamiento-cta-content h2 {
  font-size: 2.2rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .acompanamiento-cta-content h2 {
    font-size: 1.8rem;
  }
}

.acompanamiento-cta-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 30px;
  opacity: 0.95;
}
@media (max-width: 768px) {
  .acompanamiento-cta-content p {
    font-size: 0.95rem;
  }
}

.btn-purple-cta {
  background-color: #6C2A96;
  color: var(--text-light);
  box-shadow: 0 10px 20px rgba(108, 42, 150, 0.3);
  border-radius: 30px;
  padding: 14px 35px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}
.btn-purple-cta:hover {
  background-color: #581C7E;
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(88, 28, 126, 0.5);
}

/* Slider de Acompañamiento */
.acompanamiento-carousel {
  background: radial-gradient(circle at top, #3F1B52 0%, #250E32 100%);
  color: var(--text-light);
  overflow: hidden;
}

.duelo-slider-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  min-height: 420px;
}

.duelo-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.6s ease-in-out;
  display: none;
}
.duelo-slide.active {
  position: relative;
  opacity: 1;
  z-index: 2;
  display: block;
}

.duelo-slide-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}
@media (max-width: 992px) {
  .duelo-slide-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
}

.duelo-slide-text {
  display: flex;
  flex-direction: column;
  gap: 15px;
  text-align: left;
}
@media (max-width: 992px) {
  .duelo-slide-text {
    text-align: center;
  }
}

.purple-label {
  color: #B288CF;
  font-family: var(--font-title);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

.duelo-slide-text h2 {
  color: var(--text-light);
  font-size: 2rem;
}

.duelo-slide-text p {
  font-size: 1.05rem;
  line-height: 1.7;
  opacity: 0.9;
}

.duelo-slide-img {
  position: relative;
  display: flex;
  justify-content: center;
}
.duelo-slide-img img {
  border-radius: var(--border-radius);
  border: 4px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-lg);
  max-height: 350px;
  object-fit: cover;
}

.btn-purple-outline {
  border: 2px solid #B288CF;
  color: #B288CF;
  background-color: transparent;
  width: fit-content;
  border-radius: 30px;
  padding: 10px 25px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}
.btn-purple-outline:hover {
  background-color: #B288CF;
  color: #250E32;
  transform: translateY(-2px);
}
@media (max-width: 992px) {
  .btn-purple-outline {
    margin: 0 auto;
  }
}

.duelo-slider-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.duelo-control-btn {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition-smooth);
}
.duelo-control-btn:hover {
  background-color: #B288CF;
  color: #250E32;
  border-color: #B288CF;
}

/* ==========================================================================
   Sección Instalaciones (Grid de Galería)
   ========================================================================== */
.instalaciones {
  background-color: var(--bg-offset);
}

.instalaciones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.instalacion-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.instalacion-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.instalacion-card:hover .instalacion-img {
  transform: scale(1.08);
}

.instalacion-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(7, 33, 26, 0.95) 0%, rgba(7, 33, 26, 0.4) 50%, rgba(7, 33, 26, 0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 28px 30px;
  color: var(--text-light);
  transition: all 0.45s ease;
}
.instalacion-card:hover .instalacion-overlay {
  background: linear-gradient(to top, rgba(17, 99, 92, 0.97) 0%, rgba(7, 33, 26, 0.7) 65%, rgba(7, 33, 26, 0.2) 100%);
}

.instalacion-overlay h3 {
  color: var(--text-light);
  font-size: 1.4rem;
  margin-bottom: 8px;
  position: relative;
}
.instalacion-overlay h3::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent-brand);
  transition: var(--transition-smooth);
}
.instalacion-card:hover h3::after {
  width: 60px;
  background-color: #ffffff;
}

.instalacion-overlay p {
  font-size: 0.9rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.4s ease, max-height 0.5s ease, margin 0.4s ease;
  line-height: 1.55;
}
.instalacion-card:hover p {
  opacity: 1;
  max-height: 200px;
  margin-top: 12px;
}

/* ==========================================================================
   Sección Testimonios
   ========================================================================== */
.testimonios {
  background-color: var(--bg-light);
  overflow: hidden;
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  min-height: 300px;
}

.testimonial-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.5s ease-in-out;
  text-align: center;
  display: none;
}
.testimonial-slide.active {
  position: relative;
  opacity: 1;
  z-index: 2;
  display: block;
}

.quote-icon {
  color: var(--primary-light);
  margin-bottom: 20px;
  opacity: 0.3;
}

.testimonial-text {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-dark);
  margin-bottom: 30px;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .testimonial-text {
    font-size: 1.1rem;
  }
}

.testimonial-author h4 {
  font-size: 1.1rem;
  color: var(--primary-mid);
  margin-bottom: 4px;
}
.testimonial-author span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.control-btn {
  background-color: var(--bg-offset);
  border: 1px solid rgba(7, 33, 26, 0.1);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--primary-dark);
  transition: var(--transition-smooth);
}
.control-btn:hover {
  background-color: var(--primary-mid);
  color: var(--text-light);
  border-color: var(--primary-mid);
}

/* ==========================================================================
   Sección Alianzas/Marcas (Ecosistema Grupo Corona)
   ========================================================================== */
.alianzas {
  background-color: var(--bg-offset);
  border-top: 1px solid rgba(7, 33, 26, 0.05);
  border-bottom: 1px solid rgba(7, 33, 26, 0.05);
}

.alianzas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.proyecto-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  border: 1px solid rgba(7, 33, 26, 0.04);
  transition: var(--transition-smooth);
}
.proyecto-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(197, 160, 89, 0.2);
}

.proyecto-logo-box {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  background-color: var(--bg-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 5px;
}
.proyecto-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.proyecto-info h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--primary-dark);
}
.proyecto-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 576px) {
  .proyecto-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
  }
}

/* ==========================================================================
   Sección Formulario (CRM)
   ========================================================================== */
/* ==========================================================================
   Sección Formulario (CRM) - Diseño Premium Glassmorphic
   ========================================================================== */
.corona-full-bg {
  min-height: 70vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(40px, 6vw, 80px) 18px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  font-family: var(--font-body);
  color: #fff;
  background: radial-gradient(circle at top, #1b7a5d 0%, #0e4f3c 35%, #082a20 100%);
}

.corona-full-bg::before,
.corona-full-bg::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: .7;
  z-index: 0;
  animation: corona-float 8s ease-in-out infinite;
}

.corona-full-bg::before {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, #d6ffe2 0%, rgba(214,255,226,0) 70%);
  top: -40px;
  left: -20px;
}

.corona-full-bg::after {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, #7de0aa 0%, rgba(125,224,170,0) 70%);
  bottom: -60px;
  right: -40px;
  animation-delay: -2.5s;
}

.corona-form-container {
  width: 100%;
  max-width: 920px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.corona-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.corona-form-title {
  margin: 14px 0 8px;
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 1rem + 2vw, 2.8rem);
  color: #eafff1;
  text-shadow: 0 10px 28px rgba(0,0,0,.35);
}

.corona-form-sub {
  margin: 0 auto 26px;
  max-width: 62ch;
  font-size: 1.05rem;
  opacity: .92;
}

/* Tarjeta glass */
.corona-form-card {
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 22px;
  padding: clamp(18px, 2.4vw, 28px);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.40);
}

/* Wrapper del iframe */
.corona-iframe-wrap {
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

/* Iframe responsive */
.corona-form-iframe {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: 260px !important;
  border: 0 !important;
  border-radius: 0;
  background: transparent !important;
  opacity: 0.88;
}

/* Tinte encima para que combine con el verde */
.corona-iframe-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    140deg,
    rgba(20, 98, 74, 0.18),
    rgba(231, 255, 223, 0.10)
  );
  pointer-events: none;
}

.corona-note {
  margin-top: 16px;
  font-size: .92rem;
  opacity: .88;
}

@keyframes corona-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(12px); }
}

@media (max-width: 640px) {
  .corona-form-iframe { height: 460px !important; }
}

/* ==========================================================================
   Footer (Pie de Página)
   ========================================================================== */
.main-footer {
  background-color: var(--primary-dark);
  color: var(--text-light);
  border-top: 2px solid var(--accent-brand);
  padding: 70px 20px 30px 20px;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 60px;
  max-width: var(--max-width);
  margin: 0 auto 50px auto;
}
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}
@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.footer-col h4 {
  color: var(--text-light);
  font-size: 1.2rem;
  margin-bottom: 25px;
  position: relative;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--accent-brand);
}

.footer-about .footer-logo {
  height: 55px;
  margin-bottom: 20px;
}
.footer-about p {
  opacity: 0.8;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-links-list {
  list-style: none;
}
.footer-links-list li {
  margin-bottom: 12px;
}
.footer-links-list a {
  opacity: 0.8;
}
.footer-links-list a:hover {
  color: var(--accent-brand);
  opacity: 1;
  padding-left: 5px;
}

.footer-contact-list {
  list-style: none;
}
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  opacity: 0.8;
}
.footer-contact-list svg {
  color: var(--accent-brand);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.7;
}
@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* ==========================================================================
   Widget de WhatsApp Flotante
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: var(--accent-green);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(30, 207, 115, 0.4);
  z-index: 999;
  animation: pulse-heartbeat 1.8s infinite ease-in-out;
  cursor: pointer;
}
.whatsapp-float:hover {
  background-color: #16a75c;
  transform: scale(1.08);
  box-shadow: 0 10px 30px rgba(22, 167, 92, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  pointer-events: none;
  font-family: var(--font-title);
  font-weight: 500;
  border: 1px solid rgba(197, 160, 89, 0.2);
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Animaciones (Keyframes)
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  20%, 60% {
    transform: scale(1.07);
  }
  40%, 80% {
    transform: scale(1);
  }
}

/* ==========================================================================
   Estilos de Scroll Reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Animaciones específicas por tarjetas en un grid */
.reveal-grid > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-grid.in-view > * {
  opacity: 1;
  transform: translateY(0);
}

/* Retrasos para elementos hijos (secuencia de cascada) */
.reveal-grid.in-view > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-grid.in-view > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-grid.in-view > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-grid.in-view > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-grid.in-view > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-grid.in-view > *:nth-child(6) { transition-delay: 0.6s; }
.reveal-grid.in-view > *:nth-child(7) { transition-delay: 0.7s; }
.reveal-grid.in-view > *:nth-child(8) { transition-delay: 0.8s; }