/* ==========================================
   VARIABLES Y ESTILOS BASE (ESTILO AERO)
   ========================================== */
:root {
  --primary-color: #04243d;
  --primary-light: #0d3b60;
  --accent-color: #00d2ff;
  --text-color: #ffffff;
  --text-secondary: #d1d5db;
  --glass-bg: rgba(4, 36, 61, 0.45);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glass-hover: rgba(13, 59, 96, 0.65);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(135deg, #021220 0%, #04243d 50%, #08385d 100%);
  background-attachment: fixed;
  color: var(--text-color);
  overflow-x: hidden;
}

/* EFECTO CRISTAL AERO / GLASSMORPHISM */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  transition: all 0.4s ease;
}

/* ==========================================
   NAVBAR AERO & RESPONSIVE
   ========================================== */
.navbar-aero {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(4, 36, 61, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-color);
  font-weight: 700;
  font-size: 1.3rem;
}

.logo-svg {
  width: 40px;
  height: 30px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-color);
}

.nav-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
}

/* ==========================================
   SECCIONES GENERALES & TRANSICIONES
   ========================================== */
.section-aero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 3rem 2rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.section-aero.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, #ffffff, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

/* HERO */
.hero {
  min-height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 8rem;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
}

.btn-aero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid var(--accent-color);
  color: var(--text-color);
  padding: 1rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.btn-aero-cta:hover {
  background: var(--accent-color);
  color: var(--primary-color);
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.6);
  transform: translateY(-3px);
}

/* BOTÓN FLOTANTE ENTRE SECCIONES */
.divider-cta {
  text-align: center;
  margin: 2rem 0;
}

.btn-aero-floating {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--accent-color);
  padding: 0.8rem 1.8rem;
  border-radius: 25px;
  text-decoration: none;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.btn-aero-floating:hover {
  background: var(--glass-hover);
  border-color: var(--accent-color);
  transform: scale(1.05);
}

/* ==========================================
   SERVICIOS
   ========================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 2rem;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  background: var(--glass-hover);
  border-color: var(--accent-color);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.service-card h3 {
  margin-bottom: 0.8rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ==========================================
   ACORDEÓN DINÁMICO PORTAFOLIO (APPS Y WEB)
   ========================================== */
.accordion-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 Columnas mitad y mitad */
  gap: 1.5rem;
}

.accordion-item {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text-color);
  gap: 1.5rem;
  cursor: pointer;
  transform-origin: center;
}

/* Efecto dinámico al pasar el puntero */
.accordion-item:hover {
  transform: scale(1.03) translateY(-5px);
  background: var(--glass-hover);
  border-color: var(--accent-color);
  box-shadow: 0 12px 30px rgba(0, 210, 255, 0.25);
}

.item-logo {
  font-size: 2.2rem;
  color: var(--accent-color);
  min-width: 50px;
}

.item-logo-lg {
  font-size: 3.5rem; /* Imagen/icono más grande para Web */
  color: var(--accent-color);
  min-width: 70px;
}

.item-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.item-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.arrow-icon {
  margin-left: auto;
  font-size: 1.4rem;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.accordion-item:hover .arrow-icon {
  opacity: 1;
  color: var(--accent-color);
}

/* ==========================================
   MISIÓN Y VISIÓN
   ========================================== */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.mv-box {
  padding: 2.5rem;
  text-align: center;
}

.mv-icon {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

/* ==========================================
   TESTIMONIOS
   ========================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: #ffd700;
  margin-bottom: 1rem;
}

.comment {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.testimonial-card h4 {
  font-size: 1rem;
}

.testimonial-card span {
  font-size: 0.85rem;
  color: var(--accent-color);
}

/* ==========================================
   FOOTER Y CONTACTO
   ========================================== */
.footer-aero {
  background: rgba(2, 18, 32, 0.8);
  border-top: 1px solid var(--glass-border);
  padding: 4rem 2rem 2rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-content h2 {
  margin-bottom: 1rem;
}

.footer-content p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.social-btn {
  padding: 0.8rem 1.5rem;
  color: var(--text-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.social-btn:hover {
  background: var(--glass-hover);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.copyright {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================
   CARRUSEL INFINITO AERO
   ========================================== */
.carousel-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.carousel-container {
  width: 100%;
  overflow: hidden;
  border-radius: 20px;
  padding: 1rem 0;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.carousel-card {
  min-width: calc(50% - 0.75rem); /* Muestra 2 tarjetas en escritorio */
  max-width: calc(50% - 0.75rem);
  flex: 0 0 auto;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.carousel-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-color);
  box-shadow: 0 12px 30px rgba(0, 210, 255, 0.3);
}

.card-img-wrapper {
  width: 100%;
  height: 260px;
  overflow: hidden;
  position: relative;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.carousel-card:hover .card-img-wrapper img {
  transform: scale(1.06);
}

.card-info {
  padding: 1.5rem;
  background: rgba(4, 36, 61, 0.6);
}

.card-info h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  color: var(--text-color);
}

.card-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* BOTONES Y FLECHAS NAVEGACIÓN */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(4, 36, 61, 0.75);
  border: 1px solid var(--glass-border);
  color: var(--accent-color);
  border-radius: 50%;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.carousel-arrow:hover {
  background: var(--accent-color);
  color: var(--primary-color);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.6);
  transform: translateY(-50%) scale(1.1);
}

.carousel-arrow.prev {
  left: -20px;
}

.carousel-arrow.next {
  right: -20px;
}

/* ==========================================
   ADAPTATIVIDAD MOBILE (RESPONSIVE)
   ========================================== */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    background: rgba(4, 36, 61, 0.95);
    backdrop-filter: blur(20px);
    width: 80%;
    height: calc(100vh - 70px);
    padding: 2rem;
    transition: right 0.4s ease;
    border-left: 1px solid var(--glass-border);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-content h1 {
    font-size: 2.1rem;
  }

  /* Acordeón a 1 sola columna en pantallas móviles */
  .accordion-container {
    grid-template-columns: 1fr;
  }
  
  .carousel-card {
    min-width: 100%; /* Muestra 1 sola tarjeta completa en teléfono */
    max-width: 100%;
  }

  .card-img-wrapper {
    height: 200px;
  }

  .carousel-arrow.prev {
    left: 5px;
  }

  .carousel-arrow.next {
    right: 5px;
  }
}