/* ==========================================================================
   VARIABLES Y RESET
   ========================================================================== */
:root {
  --dark: #1d2d44;           /* Azul noche */
  --primary: #005f73;        /* Azul petróleo */
  --primary-hover: #0a9396;  
  --accent: #ca6702;         /* Naranja */
  --bg-color: #f4f7f6;       
  --card-bg: #ffffff;        
  --text-gray: #52796f;      
  --border-color: #e2e8f0;   
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ==========================================================================
   1. NAVEGACIÓN FLOTANTE (GLASSMORPHISM)
   ========================================================================== */
.floating-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1000px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50px;
  padding: 12px 25px;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(29, 45, 68, 0.08);
}

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

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

/* ==========================================================================
   BOTONES GLOBALES
   ========================================================================== */
.btn-primary {
  background-color: var(--primary);
  color: #fff !important;
  text-decoration: none;
  padding: 12px 25px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 95, 115, 0.3);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--dark);
  text-decoration: none;
  padding: 12px 25px;
  border-radius: 30px;
  font-weight: 700;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-large {
  padding: 15px 32px;
  font-size: 1rem;
}

/* ==========================================================================
   2. HERO SECTION MODERNO (AHORA CON FOTO DE EQUIPO Y OVERLAY)
   ========================================================================== */
.modern-hero {
  position: relative;
  padding: 220px 0 140px 0;
  text-align: center;
  /* Aquí está la magia: un degradado azul noche semi-transparente sobre la foto */
  background: linear-gradient(
      rgba(29, 45, 68, 0.85), /* Color dark con 85% opacidad */
      rgba(29, 45, 68, 0.95)  /* Más oscuro hacia abajo */
    ),
    url('foto-equipo.jpg') center center / cover no-repeat;
  overflow: hidden;
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 850px;
}

/* Badge (etiqueta) ajustada para que brille en fondo oscuro */
.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  color: #fb8500; /* Naranja más brillante para contraste */
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 25px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* El título ahora es blanco */
.modern-hero h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 25px;
  color: #ffffff; /* Letra blanca */
  letter-spacing: -1px;
}

/* El degradado del título se ajusta a tonos más claros para resaltar */
.text-gradient {
  background: linear-gradient(90deg, #48cae4 0%, #ffb703 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* El párrafo ahora es gris clarito/blanco */
.modern-hero p {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 40px;
  line-height: 1.6;
  padding: 0 20px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
}

/* ==========================================================================
   3. CATÁLOGO DE SERVICIOS
   ========================================================================== */
.bento-section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--dark);
  margin-bottom: 15px;
  font-weight: 800;
}

.section-header p {
  color: var(--text-gray);
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.04);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0,95,115,0.12);
  border-color: var(--primary);
}

.service-img {
  width: 100%;
  height: 220px;
  background-color: #cbd5e1; 
  background-size: cover;
  background-position: center;
  border-bottom: 4px solid var(--primary);
}

.service-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-content h3 {
  font-size: 1.25rem;
  color: var(--dark);
  margin-bottom: 12px;
  font-weight: 700;
}

.service-content p {
  font-size: 0.95rem;
  color: var(--text-gray);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.price-tag {
  display: inline-block;
  background-color: rgba(0, 95, 115, 0.08);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  align-self: flex-start;
}

.card-thesis {
  border: 2px dashed var(--accent);
}
.card-thesis .service-img {
  border-bottom: 4px solid var(--accent);
}
.card-thesis .price-tag {
  background-color: rgba(202, 103, 2, 0.1);
  color: var(--accent);
}

/* ==========================================================================
   4. FORMULARIO DE COTIZACIÓN
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  background-color: var(--card-bg);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.contact-info h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: var(--dark);
  font-weight: 800;
}

.contact-info p {
  font-size: 1.05rem;
  color: var(--text-gray);
  margin-bottom: 30px;
}

.info-detail p {
  margin-top: 15px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
  font-weight: 600;
}

.info-detail i {
  color: var(--accent);
  font-size: 1.2rem;
}

.contact-form {
  background: var(--bg-color);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  outline: none;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background-color: var(--card-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 95, 115, 0.1);
}

/* ==========================================================================
   5. RESPONSIVO
   ========================================================================== */
@media (max-width: 992px) {
  .modern-hero h1 {
    font-size: 2.8rem;
  }
  .contact-container {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none; 
  }
  .floating-nav {
    width: 95%;
  }
}

@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .modern-hero {
    padding: 160px 0 80px 0;
  }
  .modern-hero h1 {
    font-size: 2.2rem;
  }
  .form-group-row {
    grid-template-columns: 1fr !important;
  }
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background-color: #20ba5a;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

/* Tooltip opcional al pasar el mouse por encima del botón */
.whatsapp-float::after {
  content: "¡Escríbenos por WhatsApp!";
  position: absolute;
  right: 70px;
  background-color: #1d2d44;
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.whatsapp-float:hover::after {
  opacity: 1;
}