/**
* Sinapsis Lab - Estilos Personalizados
* Basado en el Manual de Marca de Sinapsis Innovation Lab
* Arte, Ciencia, Cultura y Tecnología
*/

/* ========================================
   VARIABLES GLOBALES (Design Tokens)
   ======================================== */
:root {
  /* Colores Primarios (Estructura e Identidad) */
  --color-primary-dark: #1E4D54;
  --color-primary-medium: #2A6B74;
  --color-primary-light: #3B8C92;

  /* Colores de Acento y Destacados */
  --color-accent-green: #C0D136;
  --color-accent-hover: #A8B82B;

  /* Colores Neutros y de Soporte (UI) */
  --bg-main: #F8FAF9;
  --bg-card: #FFFFFF;
  --text-main: #2D3748;
  --text-muted: #718096;
  --border-light: #E2E8F0;

  /* Tipografías */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;

  /* Sombras y efectos */
  --shadow-sm: 0 2px 8px rgba(30, 77, 84, 0.08);
  --shadow-md: 0 4px 20px rgba(30, 77, 84, 0.12);
  --shadow-lg: 0 8px 40px rgba(30, 77, 84, 0.16);
  --shadow-xl: 0 12px 60px rgba(30, 77, 84, 0.20);

  /* Bordes */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50px;
}

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

body {
  font-family: var(--font-secondary);
  color: var(--text-main);
  background-color: var(--bg-main);
  overflow-x: hidden;
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--text-main);
}

a {
  color: var(--color-primary-medium);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* ========================================
   SCROLLBAR PERSONALIZADA
   ======================================== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-medium);
}

/* ========================================
   UTILIDADES
   ======================================== */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-medium) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-primary-dark {
  background-color: var(--color-primary-dark);
}

.bg-primary-medium {
  background-color: var(--color-primary-medium);
}

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

.text-primary-dark {
  color: var(--color-primary-dark);
}

.text-primary-medium {
  color: var(--color-primary-medium);
}

.text-primary-light {
  color: var(--color-primary-light);
}

.text-accent-green {
  color: var(--color-accent-green);
}

.text-muted-custom {
  color: var(--text-muted);
}

.border-primary-light {
  border-color: var(--border-light);
}

/* ========================================
   BOTONES
   ======================================== */
.btn-primary-custom {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  border: none;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary-custom:hover {
  background: var(--color-primary-medium);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent-custom {
  background: var(--color-accent-green);
  color: var(--text-main);
  border: none;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(192, 209, 54, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-accent-custom:hover {
  background: var(--color-accent-hover);
  color: var(--text-main);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(192, 209, 54, 0.4);
}

.btn-outline-custom {
  background: transparent;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary-dark);
  padding: 10px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline-custom:hover {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ========================================
   TOPBAR
   ======================================== */
#topbar {
  background: var(--color-primary-dark);
  font-size: 14px;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#topbar .contact-info ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

#topbar .contact-info li {
  display: inline-block;
  padding: 4px 0;
}

#topbar .contact-info li+li {
  margin-left: 18px;
}

#topbar .contact-info a {
  color: rgba(255, 255, 255, 0.75);
  transition: 0.3s;
}

#topbar .contact-info a:hover {
  color: #FFFFFF;
}

#topbar .cta a {
  color: var(--text-main);
  background: var(--color-accent-green);
  padding: 4px 20px;
  border-radius: var(--radius-full);
  display: inline-block;
  transition: 0.3s;
  font-weight: 600;
  font-size: 13px;
}

#topbar .cta a:hover {
  background: var(--color-accent-hover);
  color: var(--text-main);
}

@media (max-width: 991px) {
  #topbar {
    display: none;
  }
}

/* ========================================
   HEADER / NAVEGACIÓN
   ======================================== */
#header {
  height: 80px;
  transition: all 0.5s;
  z-index: 997;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

#header.header-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  height: 64px;
}

#header .logo h1 {
  font-size: 28px;
  margin: 0;
  padding: 0;
  line-height: 1;
  font-weight: 700;
}

#header .logo h1 a,
#header .logo h1 a:hover {
  color: var(--text-main);
  text-decoration: none;
}

#header .logo img {
  padding: 0;
  margin: 0;
  max-width: 150px;
}

@media (max-width: 992px) {
  #header {
    height: 64px;
  }

  #header .logo h1 {
    font-size: 24px;
  }
}

/* ========================================
   NAVEGACIÓN PRINCIPAL
   ======================================== */
.nav-menu,
.nav-menu * {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu>ul>li {
  position: relative;
  white-space: nowrap;
  float: left;
}

.nav-menu a {
  display: block;
  position: relative;
  color: var(--text-muted);
  padding: 10px 0 10px 25px;
  transition: 0.3s;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-primary);
}

.nav-menu>ul>li>a:before {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 3px;
  left: 25px;
  background-color: var(--color-accent-green);
  visibility: hidden;
  transition: all 0.3s ease-in-out 0s;
}

.nav-menu a:hover:before,
.nav-menu li:hover>a:before,
.nav-menu .active>a:before {
  visibility: visible;
  width: 25px;
}

.nav-menu a:hover,
.nav-menu .active>a,
.nav-menu li:hover>a {
  color: var(--text-main);
  text-decoration: none;
}

/* ========================================
   HERO / CARRUSEL
   ======================================== */
#hero {
  padding: 20px 0 0 0;
  background: var(--bg-main);
}

#hero .carousel-item {
  padding-left: 0 !important;
}

#hero .hero-img img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.carousel-control-prev,
.carousel-control-next {
  width: 8% !important;
  opacity: 0.7;
}

.carousel-control-prev i,
.carousel-control-next i {
  font-size: 2.5rem;
  color: var(--color-primary-dark);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

.carousel-indicators button {
  background-color: var(--color-primary-medium) !important;
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  border: 2px solid transparent !important;
  margin: 0 6px !important;
}

.carousel-indicators .active {
  background-color: var(--color-accent-green) !important;
  border-color: var(--color-primary-dark) !important;
}

@media (max-width: 991px) {
  #hero .hero-img img {
    max-width: 85%;
    margin: 0 auto;
  }
}

/* ========================================
   ONDAS DEL HERO
   ======================================== */
.hero-waves {
  display: block;
  margin-top: 40px;
  width: 100%;
  height: 60px;
  z-index: 5;
  position: relative;
}

/* ========================================
   SECCIÓN NOSOTROS (ABOUT)
   ======================================== */
.about {
  padding: 60px 0 40px 0;
  background: var(--bg-main);
}

.about .icon-boxes h3 {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

.about .icon-box {
  margin-top: 40px;
}

.about .icon-box .icon {
  float: left;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 2px solid var(--color-primary-light);
  border-radius: var(--radius-full);
  transition: 0.5s;
}

.about .icon-box .icon i {
  color: var(--color-primary-medium);
  font-size: 32px;
}

.about .icon-box:hover .icon {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.about .icon-box:hover .icon i {
  color: #FFFFFF;
}

.about .icon-box .title {
  margin-left: 85px;
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--color-primary-dark);
}

.about .icon-box .title a {
  color: var(--text-main);
  transition: 0.3s;
}

.about .icon-box .title a:hover {
  color: var(--color-primary-dark);
}

.about .icon-box .description {
  margin-left: 85px;
  line-height: 24px;
  font-size: 14px;
  color: var(--text-muted);
}

.about .count-box img {
  max-width: 80%;
  filter: drop-shadow(var(--shadow-sm));
}

@media (max-width: 991px) {
  .about .count-box img {
    max-width: 60%;
    margin: 0 auto;
    display: block;
  }
}

/* ========================================
   SECCIÓN TRAYECTORIA (TIMELINE)
   ======================================== */
#linetime {
  background: var(--color-primary-dark);
  padding: 60px 0 40px 0;
}

#linetime .section-title h3 {
  color: #FFFFFF;
  font-size: 32px;
}

#linetime .nav-pills .nav-link {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 0 6px 12px 6px;
  transition: all 0.3s ease;
}

#linetime .nav-pills .nav-link:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.1);
}

#linetime .nav-pills .nav-link.active {
  background: var(--color-accent-green);
  color: var(--text-main);
  border-color: var(--color-accent-green);
}

#linetime .nav-pills .nav-link p {
  margin: 0 !important;
}

#linetime .nav-pills .nav-link .font-weight-bold {
  font-weight: 700;
}

#linetime .nav-pills .nav-link .text-center {
  font-size: 13px;
  opacity: 0.8;
}

@media (max-width: 768px) {
  #linetime .nav-pills .nav-link {
    padding: 12px 16px;
    font-size: 14px;
  }
}

/* ========================================
   SECCIÓN DETALLES DE PROYECTOS
   ======================================== */
#details {
  background: var(--bg-main);
  padding: 60px 0;
}

#details .tab-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 40px;
}

#details .tab-pane .content {
  margin-bottom: 40px;
}

#details .tab-pane .content:last-child {
  margin-bottom: 0;
}

#details .tab-pane h3 {
  color: var(--color-primary-dark);
  font-size: 24px;
  margin-bottom: 16px;
}

#details .tab-pane h2 {
  color: var(--color-primary-dark);
  font-size: 28px;
}

#details .tab-pane p {
  color: var(--text-muted);
  line-height: 1.8;
}

#details .tab-pane ul {
  list-style: none;
  padding: 0;
}

#details .tab-pane ul li {
  padding: 6px 0;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

#details .tab-pane ul li i {
  color: var(--color-accent-green);
  font-size: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}

#details .tab-pane .font-italic {
  color: var(--text-muted);
  font-size: 14px;
}

#details .tab-pane img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  width: 100%;
  height: auto;
}

#details .tab-pane iframe {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  width: 100%;
  max-height: 400px;
}

@media (max-width: 991px) {
  #details .tab-content {
    padding: 20px;
  }
}

/* ========================================
   SECCIÓN EJES DE EXPERIMENTACIÓN
   ======================================== */
#ejes {
  background: var(--bg-main);
  padding: 60px 0;
}

#ejes .section-title h2 {
  color: var(--color-primary-dark);
  font-size: 32px;
}

#ejes .section-title p {
  color: var(--text-muted);
  font-size: 16px;
}

.eje-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  height: 100%;
}

.eje-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.eje-card .eje-icon {
  width: 80px;
  height: 80px;
  background: rgba(30, 77, 84, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 36px;
  color: var(--color-primary-dark);
  transition: all 0.3s ease;
}

.eje-card:hover .eje-icon {
  background: var(--color-primary-dark);
  color: #FFFFFF;
}

.eje-card h4 {
  font-size: 18px;
  color: var(--text-main);
  margin-bottom: 12px;
}

.eje-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ========================================
   SECCIÓN COMPROMISO
   ======================================== */
#compromiso {
  background: var(--color-primary-dark);
  padding: 60px 0;
  color: #FFFFFF;
}

#compromiso h2 {
  color: #FFFFFF;
  font-size: 32px;
}

#compromiso p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  line-height: 1.8;
}

#compromiso .btn-accent-custom {
  box-shadow: 0 4px 20px rgba(192, 209, 54, 0.25);
}

#compromiso .btn-accent-custom:hover {
  box-shadow: 0 8px 35px rgba(192, 209, 54, 0.35);
}

/* ========================================
   SECCIÓN CONTACTO
   ======================================== */
#contact {
  background: var(--bg-main);
  padding: 60px 0;
}

#contact .section-title h2 {
  color: var(--color-primary-dark);
  font-size: 32px;
}

#contact .section-title p {
  color: var(--text-muted);
}

#contact .info {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

#contact .info i {
  font-size: 28px;
  color: var(--color-primary-dark);
}

#contact .info h4 {
  font-size: 18px;
  color: var(--text-main);
  margin-top: 8px;
}

#contact .info p {
  color: var(--text-muted);
  margin-bottom: 0;
}

#contact .info p a {
  color: var(--text-muted);
}

#contact .info p a:hover {
  color: var(--color-primary-dark);
}

#contactForm {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

#contactForm .form-control,
#contactForm .form-select {
  background: var(--bg-main) !important;
  border: 1px solid var(--border-light);
  color: var(--text-main) !important;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-secondary);
}

#contactForm .form-control:focus,
#contactForm .form-select:focus {
  border-color: var(--color-primary-medium);
  box-shadow: 0 0 0 3px rgba(42, 107, 116, 0.1);
}

#contactForm .form-control::placeholder {
  color: var(--text-muted);
}

#contactForm .form-check-label {
  color: var(--text-muted);
  font-size: 14px;
}

#contactForm .form-check-input:checked {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

#contactForm .btn-primary-gradient {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

#contactForm .btn-primary-gradient:hover {
  background: var(--color-primary-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #FFFFFF;
}

#contactForm .btn-primary-gradient i {
  font-size: 18px;
}

@media (max-width: 991px) {
  #contact .info {
    margin-bottom: 24px;
  }
}

/* ========================================
   FOOTER
   ======================================== */
#footer {
  background: var(--color-primary-dark);
  padding: 30px 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

#footer .copyright {
  text-align: center;
}

#footer .copyright a {
  color: rgba(255, 255, 255, 0.7);
  transition: 0.3s;
}

#footer .copyright a:hover {
  color: #FFFFFF;
}

/* ========================================
   BOTÓN WHATSAPP FLOTANTE
   ======================================== */
.actionLeft {
  position: fixed;
  top: 250px;
  left: 0px;
  z-index: 100;
  visibility: hidden;
}

.actionLeft a {
  font-size: 40px;
  margin-left: 15px;
  color: #25D366;
  transition: 0.3s;
  display: block;
  margin-bottom: 10px;
}

.actionLeft a:hover {
  color: var(--color-accent-green);
  transform: scale(1.1);
}

.actionLeft a:last-child {
  color: var(--color-primary-medium);
}

.actionLeft a:last-child:hover {
  color: var(--color-primary-dark);
}

@media (max-width: 991px) {
  .actionLeft {
    top: auto;
    bottom: 20px;
    right: 20px;
    left: auto;
    visibility: visible;
    display: flex;
    gap: 12px;
    flex-direction: row-reverse;
  }

  .actionLeft a {
    font-size: 35px;
    margin-left: 0;
    margin-bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    color: #25D366 !important;
  }

  .actionLeft a:last-child {
    color: var(--color-primary-medium) !important;
  }

  .actionLeft a:hover {
    transform: scale(1.05);
  }
}

/* ========================================
   BOTÓN BACK TO TOP
   ======================================== */
.back-to-top {
  position: fixed;
  display: none;
  right: 15px;
  bottom: 80px;
  z-index: 9998;
}

.back-to-top i {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-dark);
  color: #FFFFFF;
  transition: all 0.4s;
  box-shadow: var(--shadow-sm);
}

.back-to-top i:hover {
  background: var(--color-primary-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ========================================
   PRELOADER
   ======================================== */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  overflow: hidden;
  background: var(--bg-main);
}

#preloader:before {
  content: "";
  position: fixed;
  border: 6px solid var(--border-light);
  border-top-color: var(--color-primary-dark);
  border-radius: 50%;
  width: 90px;
  height: 90px;
  background: url('../img/logos/logoSinapsisLabBlack.webp') no-repeat center;
  background-size: 80px;
  -webkit-animation: animate-preloader 1s linear infinite;
  animation: animate-preloader 1s linear infinite;
}

@-webkit-keyframes animate-preloader {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes animate-preloader {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* ========================================
   RESPONSIVE AJUSTES ADICIONALES
   ======================================== */
@media (max-width: 576px) {
  #hero .hero-img img {
    width: 90%;
    max-width: 90%;
    margin-top:25%;
  }

  #details .tab-content {
    padding: 16px;
  }

  #contactForm {
    padding: 20px;
  }

  .eje-card {
    padding: 20px 16px;
  }
}

/* ========================================
   ANIMACIONES
   ======================================== */
@-webkit-keyframes up-down {
  0% {
    transform: translateY(10px);
  }

  100% {
    transform: translateY(-10px);
  }
}

@keyframes up-down {
  0% {
    transform: translateY(10px);
  }

  100% {
    transform: translateY(-10px);
  }
}

.animated-img {
  animation: up-down 2s ease-in-out infinite alternate-reverse both;
}

/* ========================================
   TOASTR PERSONALIZADO
   ======================================== */
.toast-success {
  background-color: var(--color-primary-dark) !important;
}

.toast-warning {
  background-color: var(--color-accent-green) !important;
  color: var(--text-main) !important;
}

.toast-error {
  background-color: #DC3545 !important;
}

/* ========================================
   CAPTCHA
   ======================================== */
#html_element_captcha {
  margin-bottom: 16px;
}

.g-recaptcha {
  display: flex;
  justify-content: center;
}

/* ========================================
   MODO OSCURO / CLARO
   ======================================== */

/* Variables por defecto (modo claro) */
:root {
  --bg-body: #F8FAF9;
  --bg-card: #FFFFFF;
  --bg-input: #F8FAF9;
  --bg-header: rgba(255, 255, 255, 0.95);
  --bg-footer: #1E4D54;
  --text-body: #2D3748;
  --text-muted: #718096;
  --border-color: #E2E8F0;
  --shadow-color: rgba(30, 77, 84, 0.08);
  --shadow-hover: rgba(30, 77, 84, 0.16);
  --bg-topbar: #1E4D54;
  --bg-section-alt: #F8FAF9;
  --bg-timeline: #1E4D54;
  --bg-compromiso: #1E4D54;
  --bg-details: #F8FAF9;
  --bg-ejes: #F8FAF9;
  --bg-contact: #F8FAF9;
  --input-bg: #F8FAF9;
  --input-border: #E2E8F0;
  --input-focus: rgba(42, 107, 116, 0.1);
}

/* Modo oscuro */
[data-theme="dark"] {
  --bg-body: #0D1B1E;
  --bg-card: #1A2D31;
  --bg-input: #1A2D31;
  --bg-header: rgba(13, 27, 30, 0.95);
  --bg-footer: #0D1B1E;
  --text-body: #E8EDEE;
  --text-muted: #A0B4B8;
  --text-title: #F0F5F6;
  /* Nuevo: color claro para títulos */
  --border-color: #2A4045;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.5);
  --bg-topbar: #0D1B1E;
  --bg-section-alt: #0D1B1E;
  --bg-timeline: #0D1B1E;
  --bg-compromiso: #0D1B1E;
  --bg-details: #0D1B1E;
  --bg-ejes: #0D1B1E;
  --bg-contact: #0D1B1E;
  --input-bg: #1A2D31;
  --input-border: #2A4045;
  --input-focus: rgba(192, 209, 54, 0.15);
}

/* Aplicación de variables */
body {
  background-color: var(--bg-body);
  color: var(--text-body);
  transition: background-color 0.4s ease, color 0.4s ease;
}

#header {
  background: var(--bg-header);
  border-bottom-color: var(--border-color);
  transition: background-color 0.4s ease;
}

#header.header-scrolled {
  background: var(--bg-header);
}

#topbar {
  background: var(--bg-topbar);
}

#topbar .contact-info a {
  color: rgba(255, 255, 255, 0.75);
}

#linetime {
  background: var(--bg-timeline);
}

#details {
  background: var(--bg-details);
}

#ejes {
  background: var(--bg-ejes);
}

#compromiso {
  background: var(--bg-compromiso);
}

#contact {
  background: var(--bg-contact);
}

/* Tarjetas y contenedores */
.hover-card,
.eje-card,
#contact .info,
#contactForm,
#details .tab-content {
  background: var(--bg-card);
  border-color: var(--border-color);
  box-shadow: 0 2px 12px var(--shadow-color);
  transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.eje-card:hover {
  box-shadow: 0 8px 30px var(--shadow-hover);
}

/* Inputs y formularios */
#contactForm .form-control,
#contactForm .form-select {
  background: var(--input-bg) !important;
  border-color: var(--input-border);
  color: var(--text-body) !important;
  transition: background-color 0.4s ease, border-color 0.4s ease, color 0.4s ease;
}

#contactForm .form-control:focus,
#contactForm .form-select:focus {
  border-color: var(--color-primary-medium);
  box-shadow: 0 0 0 3px var(--input-focus);
}

#contactForm .form-control::placeholder {
  color: var(--text-muted);
}

#contactForm .form-check-label {
  color: var(--text-muted);
}

/* Textos */
.text-secondary-custom {
  color: var(--text-muted);
}

.text-muted-custom {
  color: var(--text-muted);
}

.section-title h2 {
  color: var(--text-body);
}

.section-title p {
  color: var(--text-muted);
}

#about .icon-box .description {
  color: var(--text-muted);
}

#details .tab-pane p {
  color: var(--text-muted);
}

#details .tab-pane ul li {
  color: var(--text-muted);
}

#details .tab-pane h2,
#details .tab-pane h3 {
  color: var(--text-body);
}

/* Footer en modo oscuro */
[data-theme="dark"] #footer {
  background: #0D1B1E;
  border-top-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] #footer .copyright a {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] #footer .copyright a:hover {
  color: #FFFFFF;
}

/* Ajustes específicos modo oscuro */
[data-theme="dark"] .about {
  background: var(--bg-body);
}

[data-theme="dark"] .about .icon-box .icon {
  border-color: var(--color-primary-light);
}

[data-theme="dark"] .about .icon-box:hover .icon {
  background: var(--color-primary-dark);
}

[data-theme="dark"] .eje-card .eje-icon {
  background: rgba(192, 209, 54, 0.12);
  color: var(--color-accent-green);
}

[data-theme="dark"] .eje-card:hover .eje-icon {
  background: var(--color-accent-green);
  color: var(--text-main);
}

[data-theme="dark"] .counts {
  background: var(--bg-body);
}

[data-theme="dark"] .counts .count-box {
  background: var(--bg-card);
}

[data-theme="dark"] .counts .count-box span {
  color: var(--text-body);
}

[data-theme="dark"] .hero-waves .wave3 use {
  fill: var(--bg-body);
}

/* ========================================
   TOGGLE MODO OSCURO/CLARO
   ======================================== */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 15px;
  cursor: pointer;
}

.theme-toggle .toggle-track {
  width: 50px;
  height: 26px;
  background: var(--border-color);
  border-radius: 13px;
  position: relative;
  transition: background 0.3s ease;
  flex-shrink: 0;
}

.theme-toggle .toggle-track .toggle-thumb {
  width: 20px;
  height: 20px;
  background: var(--color-primary-dark);
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform 0.3s ease, background 0.3s ease;
}

[data-theme="dark"] .theme-toggle .toggle-track {
  background: var(--color-accent-green);
}

[data-theme="dark"] .theme-toggle .toggle-track .toggle-thumb {
  transform: translateX(24px);
  background: var(--text-main);
}

.theme-toggle .toggle-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  font-family: var(--font-primary);
  transition: color 0.3s ease;
}

.theme-toggle .toggle-label .icon {
  font-size: 18px;
}

[data-theme="dark"] .theme-toggle .toggle-label {
  color: var(--color-accent-green);
}

/* ========================================
   TÍTULOS EN MODO OSCURO
   ======================================== */

/* Títulos principales */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .section-title h2,
[data-theme="dark"] .section-title p {
  color: var(--text-title) !important;
}

/* Títulos de secciones específicas */
[data-theme="dark"] #about .icon-boxes h3 {
  color: var(--text-title) !important;
}

[data-theme="dark"] #about .icon-box .title {
  color: var(--text-title) !important;
}

[data-theme="dark"] #about .icon-box .title a {
  color: var(--text-title) !important;
}

[data-theme="dark"] #details .tab-pane h2,
[data-theme="dark"] #details .tab-pane h3 {
  color: var(--text-title) !important;
}

[data-theme="dark"] #ejes .section-title h2 {
  color: var(--text-title) !important;
}

[data-theme="dark"] .eje-card h4 {
  color: var(--text-title) !important;
}

[data-theme="dark"] #contact .section-title h2 {
  color: var(--text-title) !important;
}

[data-theme="dark"] #contact .info h4 {
  color: var(--text-title) !important;
}

/* Títulos en tarjetas */
[data-theme="dark"] .hover-card h3,
[data-theme="dark"] .hover-card h4 {
  color: var(--text-title) !important;
}

/* Títulos del timeline */
[data-theme="dark"] #linetime .nav-pills .nav-link .font-weight-bold {
  color: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="dark"] #linetime .nav-pills .nav-link.active .font-weight-bold {
  color: var(--text-main) !important;
}

/* Títulos del footer */
[data-theme="dark"] #footer h3,
[data-theme="dark"] #footer h4 {
  color: #FFFFFF !important;
}

/* Gradiente en modo oscuro */
[data-theme="dark"] .gradient-text {
  background: linear-gradient(135deg, var(--color-accent-green) 0%, #8BA82E 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Texto del hero en modo oscuro */
[data-theme="dark"] #hero h1 {
  color: var(--text-title) !important;
}

[data-theme="dark"] #hero h2 {
  color: var(--text-muted) !important;
}

/* Contadores */
[data-theme="dark"] .counts .count-box span {
  color: var(--text-title) !important;
}

/* ========================================
   MEJORA DE CONTRASTE EN MODO OSCURO
   ======================================== */

/* Enlaces en modo oscuro */
[data-theme="dark"] a:not(.btn):not(.nav-link) {
  color: var(--color-accent-green);
}

[data-theme="dark"] a:not(.btn):not(.nav-link):hover {
  color: #D8E860;
}

/* Texto general en modo oscuro con mejor contraste */
[data-theme="dark"] p,
[data-theme="dark"] li,
[data-theme="dark"] .text-secondary-custom,
[data-theme="dark"] .text-muted-custom {
  color: var(--text-muted) !important;
}

/* Texto en tarjetas */
[data-theme="dark"] .eje-card p {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .about .icon-box .description {
  color: var(--text-muted) !important;
}

/* Texto en detalles de proyectos */
[data-theme="dark"] #details .tab-pane p {
  color: var(--text-muted) !important;
}

[data-theme="dark"] #details .tab-pane ul li {
  color: var(--text-muted) !important;
}

[data-theme="dark"] #details .tab-pane .font-italic {
  color: var(--text-muted) !important;
}

/* ========================================
   BOTÓN DE TEMA - ESTILO MEJORADO
   ======================================== */

[data-theme="dark"] .theme-toggle .toggle-track {
  background: var(--color-accent-green);
}

[data-theme="dark"] .theme-toggle .toggle-track .toggle-thumb {
  transform: translateX(24px);
  background: var(--text-main);
}

[data-theme="dark"] .theme-toggle .toggle-label {
  color: var(--color-accent-green);
}

[data-theme="dark"] .theme-toggle .toggle-label .icon {
  color: #FDB813;
}

/* ========================================
   FONDO DE SECCIONES EN MODO OSCURO
   ======================================== */

[data-theme="dark"] .about {
  background: var(--bg-body);
}

[data-theme="dark"] .counts {
  background: var(--bg-body);
}

[data-theme="dark"] .counts .count-box {
  background: var(--bg-card);
}

/* ========================================
   DETALLES DEL PROYECTO - MODO OSCURO
   ======================================== */

[data-theme="dark"] #details .tab-content {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] #details .tab-pane img {
  opacity: 0.9;
}

[data-theme="dark"] #details .tab-pane img:hover {
  opacity: 1;
}

/* ========================================
   TARJETAS DE EJES - MODO OSCURO
   ======================================== */

[data-theme="dark"] .eje-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .eje-card:hover {
  border-color: var(--color-accent-green);
  box-shadow: 0 8px 30px rgba(192, 209, 54, 0.08);
}

[data-theme="dark"] .eje-card .eje-icon {
  background: rgba(192, 209, 54, 0.12);
  color: var(--color-accent-green);
}

[data-theme="dark"] .eje-card:hover .eje-icon {
  background: var(--color-accent-green);
  color: var(--text-main);
}

/* ========================================
   RESPONSIVE - MODO OSCURO
   ======================================== */

@media (max-width: 991px) {
  [data-theme="dark"] .actionLeft a {
    background: var(--bg-card) !important;
    color: var(--color-accent-green) !important;
  }

  [data-theme="dark"] .actionLeft a:last-child {
    color: var(--color-primary-light) !important;
  }
}

@media (max-width: 576px) {
  [data-theme="dark"] #hero .hero-img img {
    opacity: 0.95;
    margin-top:25%;
  }
}

/* ========================================
   FOOTER MEJORADO
   ======================================== */
#footer {
  background: var(--bg-footer);
  padding: 60px 0 30px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  transition: background-color 0.4s ease;
}

#footer .footer-top {
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 30px;
}

#footer .footer-info h3 {
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

#footer .footer-info p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

#footer .footer-info .brand-tagline {
  color: var(--color-accent-green);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1px;
}

#footer h4 {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  position: relative;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

#footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent-green);
}

#footer .footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#footer .footer-links ul li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

#footer .footer-links ul li:first-child {
  padding-top: 0;
}

#footer .footer-links ul a {
  color: rgba(255, 255, 255, 0.7);
  transition: 0.3s;
  font-size: 14px;
}

#footer .footer-links ul a:hover {
  color: var(--color-accent-green);
  padding-left: 6px;
}

#footer .footer-links ul i {
  color: var(--color-accent-green);
  font-size: 16px;
}

#footer .social-links {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

#footer .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  transition: 0.3s;
}

#footer .social-links a:hover {
  background: var(--color-accent-green);
  color: var(--text-main);
  transform: translateY(-3px);
}

#footer .footer-contact p {
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.7);
}

#footer .footer-contact i {
  color: var(--color-accent-green);
  width: 20px;
  font-size: 16px;
}

#footer .footer-contact a {
  color: rgba(255, 255, 255, 0.7);
  transition: 0.3s;
}

#footer .footer-contact a:hover {
  color: #FFFFFF;
}

#footer .copyright {
  text-align: center;
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

#footer .copyright .footer-brand {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

#footer .copyright a {
  color: rgba(255, 255, 255, 0.5);
  transition: 0.3s;
}

#footer .copyright a:hover {
  color: var(--color-accent-green);
}

@media (max-width: 991px) {
  #footer .footer-info {
    margin-bottom: 30px;
    text-align: center;
  }

  #footer h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  #footer .footer-links ul li {
    justify-content: center;
  }

  #footer .social-links {
    justify-content: center;
  }

  #footer .footer-contact {
    text-align: center;
  }
}

/* ========================================
   FORMULARIO MEJORADO
   ======================================== */
#contactForm .form-group-icon {
  position: relative;
}

#contactForm .form-group-icon .form-control,
#contactForm .form-group-icon .form-select {
  padding-left: 44px;
}

#contactForm .form-group-icon .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 18px;
  transition: color 0.3s ease;
  pointer-events: none;
  z-index: 2;
}

#contactForm .form-group-icon .form-control:focus+.input-icon,
#contactForm .form-group-icon .form-select:focus+.input-icon {
  color: var(--color-primary-medium);
}

#contactForm .form-group-icon textarea~.input-icon {
  top: 18px;
  transform: none;
}

#contactForm .form-control.is-valid {
  border-color: var(--color-accent-green);
  background-image: none !important;
}

#contactForm .form-control.is-invalid {
  border-color: #DC3545;
  background-image: none !important;
}

#contactForm .form-control.is-valid~.input-icon {
  color: var(--color-accent-green);
}

#contactForm .form-control.is-invalid~.input-icon {
  color: #DC3545;
}

#contactForm .btn-submit-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
}

#contactForm .btn-submit-wrapper .btn {
  flex: 1;
}

#contactForm .btn-submit-wrapper .btn-submit-icon {
  font-size: 20px;
  transition: transform 0.3s ease;
}

#contactForm .btn-submit-wrapper .btn:hover .btn-submit-icon {
  transform: translateX(4px);
}

#contactForm .form-control:focus {
  border-color: var(--color-primary-medium);
  box-shadow: 0 0 0 3px var(--input-focus);
}

#contactForm .form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23718096' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

#contactForm .form-check-input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-color: var(--border-color);
  background-color: var(--input-bg);
}

#contactForm .form-check-input:checked {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

#contactForm .form-check-label a {
  color: var(--color-primary-medium);
}

#contactForm .form-check-label a:hover {
  color: var(--color-primary-dark);
}

/* Mensajes de validación */
.validation-feedback {
  font-size: 12px;
  color: #DC3545;
  display: none;
  margin-top: 4px;
}

/* ========================================
   RESPONSIVE AJUSTES FORMULARIO Y FOOTER
   ======================================== */
@media (max-width: 576px) {
  #footer {
    padding: 40px 0 20px;
  }

  #footer .footer-top {
    padding-bottom: 30px;
  }

  #contactForm .btn-submit-wrapper {
    flex-direction: column;
    gap: 10px;
  }

  #contactForm .btn-submit-wrapper .btn {
    width: 100%;
  }

  .theme-toggle .toggle-label .text {
    display: none;
  }
}

/* ========================================
   AJUSTES PARA VISTA MÓVIL
   ======================================== */

/* ========================================
   HEADER MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #header {
        height: 64px;
        padding: 0 15px;
    }
    
    #header .logo img {
        max-height: 40px;
    }
    
    .theme-toggle {
        margin-left: 8px;
        gap: 6px;
    }
    
    .theme-toggle .toggle-track {
        width: 40px;
        height: 22px;
    }
    
    .theme-toggle .toggle-track .toggle-thumb {
        width: 16px;
        height: 16px;
        top: 3px;
        left: 3px;
    }
    
    [data-theme="dark"] .theme-toggle .toggle-track .toggle-thumb {
        transform: translateX(18px);
    }
    
    .theme-toggle .toggle-label .text {
        display: none;
    }
    
    .theme-toggle .toggle-label .icon {
        font-size: 16px;
    }
}

/* ========================================
   NAVEGACIÓN MÓVIL
   ======================================== */
@media (max-width: 991px) {
    .mobile-nav {
        position: fixed;
        top: 64px;
        right: 15px;
        bottom: 15px;
        left: 15px;
        z-index: 9999;
        overflow-y: auto;
        background: var(--bg-card);
        transition: ease-in-out 0.3s;
        opacity: 0;
        visibility: hidden;
        border-radius: var(--radius-md);
        padding: 20px 0;
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--border-color);
    }
    
    .mobile-nav a {
        display: block;
        position: relative;
        color: var(--text-body);
        padding: 12px 24px;
        font-weight: 500;
        font-family: var(--font-primary);
        border-bottom: 1px solid var(--border-color);
        transition: 0.3s;
    }
    
    .mobile-nav a:hover,
    .mobile-nav .active > a,
    .mobile-nav li:hover > a {
        color: var(--color-accent-green);
        background: rgba(192, 209, 54, 0.06);
        padding-left: 28px;
    }
    
    .mobile-nav a:last-child {
        border-bottom: none;
    }
    
    .mobile-nav-overly {
        background: rgba(13, 27, 30, 0.7);
    }
    
    .mobile-nav-toggle {
        position: fixed;
        right: 15px;
        top: 18px;
        z-index: 9998;
        border: 0;
        background: none;
        font-size: 28px;
        transition: all 0.4s;
        outline: none !important;
        cursor: pointer;
        color: var(--text-body);
    }
    
    .mobile-nav-toggle i {
        color: var(--text-body);
    }
    
    .mobile-nav-active .mobile-nav-toggle i {
        color: var(--text-body);
    }
    
    /* Modo oscuro - navegación móvil */
    [data-theme="dark"] .mobile-nav {
        background: var(--bg-card);
        border-color: var(--border-color);
    }
    
    [data-theme="dark"] .mobile-nav a {
        color: var(--text-body);
        border-bottom-color: var(--border-color);
    }
    
    [data-theme="dark"] .mobile-nav a:hover,
    [data-theme="dark"] .mobile-nav .active > a,
    [data-theme="dark"] .mobile-nav li:hover > a {
        color: var(--color-accent-green);
        background: rgba(192, 209, 54, 0.08);
    }
    
    [data-theme="dark"] .mobile-nav-overly {
        background: rgba(0, 0, 0, 0.7);
    }
}

/* ========================================
   HERO MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #hero {
        padding: 10px 0 0 0;
    }
    
    #hero .hero-img img {
        max-width: 90%;
        margin: 0 auto;
        display: block;
        border-radius: var(--radius-md);
        margin-top: 10%;
    }
    
    #hero .carousel-control-prev,
    #hero .carousel-control-next {
        width: 12% !important;
    }
    
    #hero .carousel-control-prev i,
    #hero .carousel-control-next i {
        font-size: 2rem;
        background: rgba(255, 255, 255, 0.8);
        border-radius: 50%;
        padding: 4px;
        box-shadow: var(--shadow-sm);
    }
    
    [data-theme="dark"] #hero .carousel-control-prev i,
    [data-theme="dark"] #hero .carousel-control-next i {
        background: rgba(13, 27, 30, 0.8);
        color: var(--text-title);
    }
    
    .hero-waves {
        margin-top: 20px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    #hero .hero-img img {
        max-width: 95%;
        border-radius: var(--radius-sm);
    }
    
    #hero .carousel-indicators {
        bottom: -10px;
    }
    
    #hero .carousel-indicators button {
        width: 10px !important;
        height: 10px !important;
        margin: 0 4px !important;
    }
}

/* ========================================
   ABOUT / NOSOTROS MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #about {
        padding: 40px 0 20px 0;
    }
    
    #about .icon-boxes {
        padding: 20px 15px !important;
    }
    
    #about .icon-boxes h3 {
        font-size: 24px;
        text-align: center;
    }
    
    #about .icon-boxes p {
        font-size: 15px;
        text-align: justify;
    }
    
    #about .icon-box {
        margin-top: 20px;
    }
    
    #about .icon-box .icon {
        width: 50px;
        height: 50px;
    }
    
    #about .icon-box .icon i {
        font-size: 24px;
    }
    
    #about .icon-box .title {
        margin-left: 68px;
        font-size: 16px;
    }
    
    #about .icon-box .description {
        margin-left: 68px;
        font-size: 13px;
    }
    
    #about .count-box img {
        max-width: 50%;
        margin: 20px auto;
        display: block;
    }
}

@media (max-width: 576px) {
    #about .icon-boxes h3 {
        font-size: 20px;
    }
    
    #about .icon-boxes p {
        font-size: 14px;
    }
    
    #about .count-box img {
        max-width: 60%;
    }
}

/* ========================================
   TIMELINE / TRAYECTORIA MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #linetime {
        padding: 40px 0 20px 0;
    }
    
    #linetime .col-12 h3 {
        font-size: 24px;
    }
    
    #linetime .col-12 p {
        font-size: 14px;
    }
    
    .cardline {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    #linetime .nav-pills .nav-link {
        padding: 14px 16px;
        border-radius: var(--radius-sm);
        margin: 0;
        text-align: center;
    }
    
    #linetime .nav-pills .nav-link .font-weight-bold {
        font-size: 14px;
    }
    
    #linetime .nav-pills .nav-link .text-center {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    #linetime .nav-pills .nav-link {
        padding: 12px 14px;
    }
    
    #linetime .nav-pills .nav-link .font-weight-bold {
        font-size: 13px;
    }
}

/* ========================================
   DETALLES DE PROYECTOS MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #details {
        padding: 30px 0;
    }
    
    #details .tab-content {
        padding: 16px;
        border-radius: var(--radius-md);
    }
    
    #details .tab-pane .content {
        margin-bottom: 30px;
    }
    
    #details .tab-pane h2 {
        font-size: 22px;
        text-align: center;
    }
    
    #details .tab-pane h3 {
        font-size: 20px;
        margin-top: 16px;
    }
    
    #details .tab-pane p {
        font-size: 14px;
        line-height: 1.7;
    }
    
    #details .tab-pane ul li {
        font-size: 14px;
        padding: 4px 0;
    }
    
    #details .tab-pane img {
        margin-bottom: 16px;
        max-height: 250px;
        object-fit: cover;
    }
    
    #details .tab-pane iframe {
        height: 200px;
    }
    
    #details .tab-pane .order-1.order-md-2 {
        order: 1 !important;
    }
    
    #details .tab-pane .order-2.order-md-1 {
        order: 2 !important;
    }
    
    #details .tab-pane .col-md-6 {
        padding: 0 8px;
    }
}

@media (max-width: 576px) {
    #details .tab-content {
        padding: 12px;
        border-radius: var(--radius-sm);
    }
    
    #details .tab-pane h2 {
        font-size: 18px;
    }
    
    #details .tab-pane h3 {
        font-size: 17px;
    }
    
    #details .tab-pane p {
        font-size: 13px;
    }
    
    #details .tab-pane ul li {
        font-size: 13px;
    }
    
    #details .tab-pane img {
        max-height: 200px;
    }
    
    #details .tab-pane iframe {
        height: 160px;
    }
}

/* ========================================
   EJES DE EXPERIMENTACIÓN MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #ejes {
        padding: 40px 0;
    }
    
    #ejes .section-title h2 {
        font-size: 24px;
    }
    
    #ejes .section-title p {
        font-size: 14px;
    }
    
    .eje-card {
        padding: 24px 18px;
    }
    
    .eje-card .eje-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
    }
    
    .eje-card h4 {
        font-size: 16px;
    }
    
    .eje-card p {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .eje-card {
        padding: 20px 14px;
    }
    
    .eje-card .eje-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .eje-card h4 {
        font-size: 15px;
    }
    
    .eje-card p {
        font-size: 12px;
    }
}

/* ========================================
   COMPROMISO MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #compromiso {
        padding: 40px 0;
    }
    
    #compromiso h2 {
        font-size: 24px;
        text-align: center;
    }
    
    #compromiso p {
        font-size: 14px;
        text-align: justify;
        padding: 0 10px;
    }
    
    #compromiso .btn-accent-custom {
        display: block;
        width: 100%;
        text-align: center;
        margin: 16px auto 0;
    }
    
    #compromiso img {
        max-width: 150px !important;
        margin-top: 20px;
    }
}

@media (max-width: 576px) {
    #compromiso h2 {
        font-size: 20px;
    }
    
    #compromiso p {
        font-size: 13px;
        padding: 0 5px;
    }
    
    #compromiso img {
        max-width: 120px !important;
    }
}

/* ========================================
   CONTACTO MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #contact {
        padding: 40px 0;
    }
    
    #contact .section-title h2 {
        font-size: 24px;
    }
    
    #contact .section-title p {
        font-size: 14px;
    }
    
    #contact .info {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    #contact .info i {
        font-size: 24px;
    }
    
    #contact .info h4 {
        font-size: 16px;
    }
    
    #contact .info p {
        font-size: 13px;
    }
    
    #contactForm {
        padding: 20px;
    }
    
    #contactForm .form-control,
    #contactForm .form-select {
        font-size: 14px;
        padding: 10px 14px;
        padding-left: 40px;
    }
    
    #contactForm .form-group-icon .input-icon {
        font-size: 16px;
        left: 12px;
    }
    
    #contactForm .btn-primary-custom {
        padding: 12px 20px;
        font-size: 15px;
        justify-content: center;
    }
    
    #contactForm .btn-submit-wrapper {
        flex-direction: column;
    }
    
    #html_element_captcha {
        transform: scale(0.85);
        transform-origin: left center;
    }
}

@media (max-width: 576px) {
    #contact .section-title h2 {
        font-size: 20px;
    }
    
    #contact .info {
        padding: 16px;
    }
    
    #contactForm {
        padding: 16px;
    }
    
    #contactForm .form-control,
    #contactForm .form-select {
        font-size: 13px;
        padding: 8px 12px;
        padding-left: 36px;
    }
    
    #contactForm .form-group-icon .input-icon {
        font-size: 14px;
        left: 10px;
    }
    
    #contactForm .btn-primary-custom {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    #html_element_captcha {
        transform: scale(0.75);
        transform-origin: left center;
    }
}

/* ========================================
   FOOTER MÓVIL
   ======================================== */
@media (max-width: 991px) {
    #footer {
        padding: 40px 0 20px;
    }
    
    #footer .footer-top {
        padding-bottom: 30px;
    }
    
    #footer .footer-info {
        text-align: center;
        margin-bottom: 30px;
    }
    
    #footer .footer-info h3 {
        font-size: 20px;
    }
    
    #footer .footer-info p {
        font-size: 13px;
        text-align: center;
        padding: 0 10px;
    }
    
    #footer .footer-info .brand-tagline {
        font-size: 12px;
    }
    
    #footer .social-links {
        justify-content: center;
    }
    
    #footer .social-links a {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }
    
    #footer h4 {
        font-size: 15px;
        text-align: center;
    }
    
    #footer h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    #footer .footer-links ul {
        text-align: center;
    }
    
    #footer .footer-links ul li {
        justify-content: center;
        padding: 6px 0;
    }
    
    #footer .footer-links ul a {
        font-size: 13px;
    }
    
    #footer .footer-contact {
        text-align: center;
        margin-top: 20px;
    }
    
    #footer .footer-contact p {
        font-size: 13px;
    }
    
    #footer .copyright {
        font-size: 12px;
        padding-top: 20px;
    }
}

@media (max-width: 576px) {
    #footer {
        padding: 30px 0 16px;
    }
    
    #footer .footer-top {
        padding-bottom: 20px;
    }
    
    #footer .footer-info h3 {
        font-size: 18px;
    }
    
    #footer .footer-info p {
        font-size: 12px;
        padding: 0 5px;
    }
    
    #footer .social-links a {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }
    
    #footer h4 {
        font-size: 14px;
    }
    
    #footer .footer-links ul a {
        font-size: 12px;
    }
    
    #footer .footer-contact p {
        font-size: 12px;
    }
    
    #footer .copyright {
        font-size: 11px;
    }
}

/* ========================================
   BOTONES FLOTANTES MÓVIL
   ======================================== */
@media (max-width: 991px) {
    .actionLeft {
        bottom: 80px;
        right: 16px;
        left: auto;
        top: auto;
        visibility: visible;
        display: flex;
        flex-direction: column;
        gap: 10px;
        z-index: 100;
    }
    
    .actionLeft a {
        width: 50px;
        height: 50px;
        font-size: 26px;
        margin: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: var(--bg-card);
        box-shadow: var(--shadow-md);
        color: #25D366 !important;
        transition: 0.3s;
    }
    
    .actionLeft a:hover {
        transform: scale(1.05);
    }
    
    .actionLeft a:last-child {
        color: var(--color-primary-medium) !important;
    }
    
    /* Modo oscuro - botones flotantes */
    [data-theme="dark"] .actionLeft a {
        background: var(--bg-card);
        color: #25D366 !important;
        border: 1px solid var(--border-color);
    }
    
    [data-theme="dark"] .actionLeft a:last-child {
        color: var(--color-accent-green) !important;
    }
}

@media (max-width: 576px) {
    .actionLeft a {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }
    
    .actionLeft {
        bottom: 70px;
        right: 12px;
        gap: 8px;
    }
}

/* ========================================
   BACK TO TOP MÓVIL
   ======================================== */
@media (max-width: 991px) {
  #preloader:before {
        width: 70px;
        height: 70px;
        background-size: 60px;
        top:20%;
  
    }
    .back-to-top {
        bottom: 140px;
        right: 16px;
    }
    
    .back-to-top i {
        width: 44px;
        height: 44px;
        font-size: 20px;
        border-radius: 50%;
        background: var(--bg-card);
        color: var(--color-primary-dark);
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }
    
    .back-to-top i:hover {
        background: var(--color-primary-dark);
        color: #FFFFFF;
    }
    
    [data-theme="dark"] .back-to-top i {
        background: var(--bg-card);
        color: var(--color-accent-green);
        border-color: var(--border-color);
    }
    
    [data-theme="dark"] .back-to-top i:hover {
        background: var(--color-accent-green);
        color: var(--text-main);
    }
}

@media (max-width: 576px) {
    .back-to-top {
        bottom: 120px;
        right: 12px;
    }
    
    .back-to-top i {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
}

/* ========================================
   PRELOADER MÓVIL
   ======================================== */
@media (max-width: 576px) {
    #preloader:before {
        width: 70px;
        height: 70px;
        background-size: 60px;
        top:20%;
  
    }
}

/* ========================================
   MODAL MÓVIL
   ======================================== */
@media (max-width: 576px) {
    .modal-content {
        margin: 10px;
        border-radius: var(--radius-md);
    }
    
    .modal-footer {
        flex-direction: column;
        gap: 8px;
    }
    
    .modal-footer .btn {
        width: 100%;
        text-align: center;
    }
}

/* ========================================
   TABLA DE CONTENIDO MÓVIL
   ======================================== */
@media (max-width: 576px) {
    .table-responsive {
        font-size: 12px;
    }
    
    .table-responsive th,
    .table-responsive td {
        padding: 6px 8px;
    }
}

/* ========================================
   IMÁGENES RESPONSIVE
   ======================================== */
@media (max-width: 991px) {
    img.img-fluid {
        max-height: 300px;
        object-fit: cover;
        width: 100%;
    }
}

@media (max-width: 576px) {
    img.img-fluid {
        max-height: 220px;
    }
    
    .rounded-lg {
        border-radius: var(--radius-sm) !important;
    }
}

/* ========================================
   TEXTO EN MÓVIL
   ======================================== */
@media (max-width: 576px) {
    .text-justify {
        text-align: justify;
    }
    
    .text-break {
        word-break: break-word;
    }
    
    .font-weight-bold {
        font-weight: 600 !important;
    }
}

/* ========================================
   CONTENEDORES MÓVIL
   ======================================== */
@media (max-width: 576px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    .row {
        margin-left: -6px;
        margin-right: -6px;
    }
    
    .col-12,
    .col-md-6,
    .col-lg-4 {
        padding-left: 6px;
        padding-right: 6px;
    }
}

/* ========================================
   SCROLL EN MÓVIL
   ======================================== */
@media (max-width: 991px) {
    ::-webkit-scrollbar {
        width: 4px;
    }
    
    ::-webkit-scrollbar-thumb {
        border-radius: 2px;
    }
}

/* ========================================
   ANIMACIONES EN MÓVIL (reducir para rendimiento)
   ======================================== */
@media (max-width: 576px) {
    [data-aos] {
        transition-duration: 0.5s !important;
    }
    
    .animated-img {
        animation-duration: 3s !important;
    }
    
    .jello {
        animation-duration: 1.5s !important;
    }
}

/* ========================================
   SELECTOR DE TEMA MÓVIL - MEJOR POSICIÓN
   ======================================== */
@media (max-width: 991px) {
    .theme-toggle {
        position: relative;
        z-index: 10000;
    }
    
    .mobile-nav-active .theme-toggle {
        z-index: 10001;
    }
}

/* ========================================
   CARDS EN MÓVIL
   ======================================== */
@media (max-width: 576px) {
    .hover-card {
        padding: 16px !important;
    }
    
    .hover-card .card-title {
        font-size: 16px;
    }
    
    .hover-card .card-text {
        font-size: 13px;
    }
}

/* ========================================
   LISTAS EN MÓVIL
   ======================================== */
@media (max-width: 576px) {
    ul.list-unstyled li {
        font-size: 13px;
        padding: 4px 0;
    }
}