/* BASE VARIABLES (Colores Coporativos y Themes) */
:root {
  /* Paleta "Hunter" Mercurial B2B */
  --c-primary: #2399C6;       /* Azul Acción Mercurial */
  --c-primary-hover: #1e85ae; /* Hover Azul */
  --c-primary-glow: rgba(35, 153, 198, 0.4);
  
  --c-gray-dark: #373a3c;     /* Gris para títulos oscuros */
  --c-gray-light: #f8fafc;    /* Gris Suavizado B2B (Mucha luz) */
  --c-text: #2d3748;          /* Texto principal oscuro para contraste B2B */
  --c-text-secondary: #5a6a80; /* Textos secundarios más legibles */
  
  --c-bg: #ffffff;            /* Fondo Base */
  --c-surface: #ffffff;
  --c-border: #e2e8f0;
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  --shadow-hover: 0 12px 24px -5px rgba(0, 0, 0, 0.1);
  
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --c-success: #10b981;       /* Verde para etiquetas de éxito/velocidad */
}

/* RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--c-bg);
  color: var(--c-text);
  font-size: 16px;
  line-height: 1.6;
}

body { overflow-x: hidden; }

ul { list-style: none; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
img { max-width: 100%; height: auto; display: block; }
strong { font-weight: 700; color: var(--c-primary); }

/* UTILIDADES Y CONTENEDORES */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 800px; }

.section { padding: 5rem 0; position: relative; }
.bg-light { background-color: var(--c-gray-light); }
.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.pl-2 { padding-left: 1rem; }

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

/* REJILLAS */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(1, 1fr); gap: 1.5rem; }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* BOTONES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--c-primary);
  color: white;
  box-shadow: 0 4px 14px 0 var(--c-primary-glow);
}
.btn-primary:hover {
  background-color: var(--c-primary-hover);
  transform: translateY(-2px);
  color: white !important;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.btn-outline:hover {
  background-color: var(--c-primary);
  color: white;
}

.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-block { width: 100%; display: block; }

/* NAVEGACIÓN Y DROPDOWNS */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  height: 85px;
  background-color: rgba(var(--c-bg), 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo-link { display: flex; align-items: center; height: 45px; }
.logo-img { height: 100%; width: auto; object-fit: contain; }

.nav-links { display: flex; gap: 2rem; align-items: center; height: 100%; }
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--c-gray-dark);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a:hover, .nav-links .dropdown:hover > a {
  color: var(--c-primary);
}

.chevron {
  transition: transform 0.2s;
  color: var(--c-text-secondary);
}
.dropdown:hover .chevron { transform: rotate(180deg); color: var(--c-primary); }

/* Menú Desplegable (Dropdown) Desktop */
.dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 1.5rem 0; /* Area de trigger más grande */
}
.dropdown-menu {
  position: absolute;
  top: 100%; /* Ajustado por el padding padre */
  left: 0;
  background-color: white;
  min-width: 240px;
  box-shadow: var(--shadow-hover);
  border-radius: 8px;
  border: 1px solid var(--c-border);
  opacity: 0;
  transform: translateY(10px);
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1001;
  padding: 0.5rem 0;
}
.dropdown:hover .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}
.dropdown-menu li { display: block; }
.dropdown-menu a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--c-text-secondary);
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.dropdown-menu a:hover {
  background-color: var(--c-gray-light);
  color: var(--c-primary);
}

.nav-actions { display: flex; align-items: center; gap: 1rem; }

/* Menú Mobile */
.mobile-menu-btn, .close-menu-btn {
  background: none; border: none; cursor: pointer; color: var(--c-text);
  display: flex; align-items: center; justify-content: center;
  padding: 0.5rem;
}

.mobile-menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transition: 0.3s; z-index: 1005;
}
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }

.mobile-menu {
  position: fixed; top: 0; right: -100%; width: 85%; max-width: 400px; height: 100vh;
  background-color: white; z-index: 1010; transition: 0.4s ease;
  box-shadow: -5px 0 25px rgba(0,0,0,0.1); padding: 1.5rem;
  overflow-y: auto;
}
.mobile-menu.active { right: 0; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; border-bottom: 1px solid var(--c-border); padding-bottom: 1rem;}
.mobile-nav-links { display: flex; flex-direction: column; gap: 1rem; }
.mobile-nav-links a { font-size: 1.1rem; font-weight: 500; color: var(--c-gray-dark); display:block; padding: 0.5rem 0;}
.mobile-dropdown-title { font-size: 0.85rem; text-transform: uppercase; color: var(--c-text-secondary); font-weight: 700; margin-top: 1rem; letter-spacing: 0.5px;}

/* HERO SECTION */
.hero {
  padding: 11rem 0 6rem;
  position: relative;
  overflow: hidden;
  background-color: var(--c-bg);
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-bg-accent {
  position: absolute;
  top: -15%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--c-primary-glow) 0%, rgba(255,255,255,0) 70%);
  z-index: 0;
  opacity: 0.3;
}

.hero-container { position: relative; z-index: 1; }
.hero-content { max-width: 800px; }

.badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background-color: var(--c-gray-light);
  color: var(--c-primary);
  border: 1px solid var(--c-border);
  border-radius: 20px; /* Mas moderno/amigable */
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
  color: var(--c-gray-dark);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--c-text-secondary);
  margin-bottom: 2.5rem;
  max-width: 95%;
  line-height: 1.6;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }


/* SECCIONES: TÍTULOS */
.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -1px;
  color: var(--c-gray-dark);
}
.section-desc {
  font-size: 1.15rem;
  color: var(--c-text-secondary);
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

/* RUBROS (NUEVA SECCIÓN target sectors) */
.rubro-box {
  background-color: white;
  padding: 2.5rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--c-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  border-bottom: 4px solid transparent;
}
.rubro-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  border-bottom-color: var(--c-primary);
}
.rubro-icon {
  width: 56px; height: 56px;
  background-color: var(--c-gray-light);
  color: var(--c-primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}
.rubro-box:hover .rubro-icon {
  background-color: var(--c-primary);
  color: white;
  transform: rotate(5deg);
}
.rubro-box h3 { font-size: 1.2rem; font-weight: 800; color: var(--c-gray-dark); margin-bottom: 0.75rem; letter-spacing: -0.5px; }
.rubro-box p { font-size: 0.9rem; color: var(--c-text-secondary); line-height: 1.6; margin-bottom: 1.5rem; flex-grow: 1; }

/* CARDS (Seguros Simplificados) */
.card {
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 2.5rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hover-elevate:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(35, 153, 198, 0.3);
}

.card-title-simple {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
  color: var(--c-gray-dark);
  position: relative;
  padding-bottom: 1rem;
}
.card-title-simple::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background-color: var(--c-primary);
  border-radius: 2px;
}

.card-benefit {
  color: var(--c-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1; /* Empuja el boton abajo si hay dif. de altura */
}

/* TAGS DE CONVERSIÓN */
.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--c-success);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

/* ÁREA TÉCNICA (Antes Check de Riesgo) */
.check-riesgo {
  margin-top: auto;
  padding: 0.75rem 1rem;
  background-color: var(--c-gray-light);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--c-gray-dark);
  font-weight: 700;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  border: none;
  transition: background-color 0.3s;
}
.check-riesgo::before {
  content: 'INGENIERÍA DE RIESGOS';
  font-size: 0.65rem;
  color: var(--c-primary);
  letter-spacing: 0.5px;
}
.rubro-box:hover .check-riesgo {
  background-color: rgba(35, 153, 198, 0.08);
}
.check-riesgo svg { display: none; } /* Eliminamos el check simple */

/* CONTACT FORM */
.form-grid {
  display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1rem;
}
@media (min-width: 600px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}

.input-field {
  width: 100%;
  padding: 1rem 1.25rem;
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  color: var(--c-text);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.input-field:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(35, 153, 198, 0.15);
}

/* FOOTER */
.footer {
  background-color: #111827; /* Footer siempre oscuro/sólido */
  color: #fff;
  padding: 5rem 0 2rem;
}

.footer-top { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 768px) { .footer-top { grid-template-columns: 2fr 1fr; } }

/* WHATSAPP FLOAT BOTON */
.ws-floating-btn {
  position: fixed; bottom: 2rem; right: 2rem;
  background-color: var(--c-primary); color: white;
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-hover); z-index: 100;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.ws-floating-btn:hover { transform: scale(1.05) translateY(-5px); box-shadow: 0 10px 25px rgba(35, 153, 198, 0.4); color: white;}

/* ANIMACIONES UTILIDADES */
.fade-in { opacity: 0; animation: fadeIn 0.8s ease-out forwards; }
.fade-in-up { opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease-out forwards; }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

/* FAQ SECTION */
.faq-list { display: flex; flex-direction: column; gap: 1.5rem; }
.faq-item {
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: 8px;
  padding: 1.75rem 2rem;
  transition: all var(--transition-normal);
}
.faq-item:hover {
  box-shadow: var(--shadow-hover);
  border-left-color: var(--c-primary-hover);
}
.faq-q {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-gray-dark);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}
.faq-a {
  font-size: 0.97rem;
  color: var(--c-text-secondary);
  line-height: 1.7;
}

/* MOBILE RESPONSIVE UTILS */
.d-block-mobile { display: none; }
@media (max-width: 900px) {
  .d-none-mobile { display: none !important; }
  .d-block-mobile { display: flex !important; }
  .hero { padding-top: 8rem; }
  .section { padding: 4rem 0; }
}

/* MODAL STYLES */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: white;
  padding: 3rem 2rem;
  border-radius: 16px;
  width: 90%;
  max-width: 450px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.9);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.modal-icon.success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.modal-icon.error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-gray-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.modal-text {
  color: var(--c-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}