/* Reset y Variables CSS - Colores ART3TRON */
:root {
  --primary-color: #ff6b35;
  --primary-dark: #e55a2b;
  --secondary-color: #ffd23f;
  --accent-color: #4ecdc4;
  --tech-blue: #45b7d1;
  --dark-navy: #2c3e50;
  --text-primary: #2c3e50;
  --text-secondary: #5a6c7d;
  --text-light: #8fa3b0;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #1a252f;
  --border-color: #e1e8ed;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  --gradient-accent: linear-gradient(
    135deg,
    var(--accent-color),
    var(--tech-blue)
  );
  --gradient-brain: linear-gradient(135deg, #ff6b35, #ffd23f, #4ecdc4, #45b7d1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

/* Utilidades */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section-padding {
  padding: 3rem 0;
}

.text-center {
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

/* Header y Navegación */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: #172938; /*rgba(255, 255, 255, 0.95);*/
  backdrop-filter: blur(10px);
  box-shadow: 0px 6px 11px 0px rgb(255 255 255 / 10%);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  padding-top: 20px;
  background: #172938; /*rgba(255, 255, 255, 0.98)*/
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}
/* Contenedor principal */
.nav.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.logo {
  position: relative;
  top: 22px;
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-brain);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
}

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

.nav-link {
  text-decoration: none;
  color: #72d9bd;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  background: orange;
  width: 40px;
  border-radius: 5px;
}
.img-logo {
  width: 150px;
  border: none;
  border-radius: 0 0 20px 20px;
  box-shadow: 6px 6px 11px 0px rgb(255 255 255 / 10%);
}
/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #2c3e50 0%, #1a252f 50%, #2c3e50 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="circuit" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="2" fill="rgba(255,107,53,0.1)"/><circle cx="40" cy="40" r="1.5" fill="rgba(78,205,196,0.1)"/><circle cx="25" cy="25" r="1" fill="rgba(255,210,63,0.1)"/><path d="M10,10 L25,25 L40,40" stroke="rgba(69,183,209,0.1)" stroke-width="0.5" fill="none"/></pattern></defs><rect width="100" height="100" fill="url(%23circuit)"/></svg>');
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.5s forwards;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.7s forwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 1s ease 0.9s forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating Elements */
.floating-element {
  position: absolute;
  opacity: 0.1;
  animation: floatElements 15s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: 15%;
  animation-delay: 5s;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: 10s;
}

@keyframes floatElements {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-30px) rotate(120deg);
  }
  66% {
    transform: translateY(15px) rotate(240deg);
  }
}

/* Cards y Secciones */
.card {
  background: var(--bg-primary);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: white;
  font-size: 1.5rem;
}

/* Sección About */
.about {
  background: var(--bg-secondary);
  position: relative;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  background: var(--gradient-primary);
  border-radius: 1rem;
  z-index: -1;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 1rem;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: white;
  text-align: center;
  padding: 3rem 0;
}
/* redes sociales */
.redes-sociales{
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}
.text-white {
  color: white;
  text-decoration: none;
}
/* Animaciones de Scroll */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Animation */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading.hidden {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Testimonials Section */
.testimonials {
  background: var(--bg-secondary);
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--bg-primary);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border-left: 4px solid transparent;
  background-clip: padding-box;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-brain);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.client-logo {
  width: 60px;
  height: 60px;
  border-radius: 0.5rem;
  object-fit: contain;
  background: var(--bg-secondary);
  padding: 0.5rem;
}

.client-info h4 {
  margin: 0;
  color: var(--text-primary);
  font-weight: 600;
}

.client-info .service-type {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.testimonial-text {
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
}

.rating {
  display: flex;
  gap: 0.25rem;
  margin-top: 1rem;
}

.star {
  color: var(--secondary-color);
  font-size: 1.2rem;
}

/* WhatsApp Button Styles */
.whatsapp-btn {
  background: #25d366;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.whatsapp-btn:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.whatsapp-btn::before {
  content: "📱";
  font-size: 1.2rem;
}

/* Service Selection Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: var(--bg-primary);
  margin: 10% auto;
  padding: 2rem;
  border-radius: 1rem;
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.close {
  color: var(--text-light);
  float: right;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
}

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

.service-options {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.service-option {
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: 0.5rem;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
}

.service-option:hover {
  border-color: var(--primary-color);
  background: white;
  transform: translateY(-2px);
}

.service-option h4 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.service-option p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  padding-top: 80px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
}

.modal-content {
  background-color: #ffffff;
  margin: auto;
  padding: 2rem;
  border-radius: 12px;
  max-width: 400px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  position: relative;
  animation: fadeIn 0.3s ease-in-out;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-content label {
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.modal-content input,
.modal-content select {
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  width: 100%;
}

.btn-enviar {
  background: linear-gradient(to right, #25d366, #128c7e);
  color: white;
  border: none;
  padding: 0.8rem;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-enviar:hover {
  background: #128c7e;
}

.close {
  color: #888;
  font-size: 1.5rem;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  cursor: pointer;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Estilos de sección de proyectos */

/* Sección de proyectos */
.projects-section {
  padding: 30px 0;
  background: linear-gradient(135deg, #2c3e50 0%, #1a252f 50%, #2c3e50 100%);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
}

/* Grid de proyectos */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

/* Tarjeta de proyecto */
.project-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Imagen del proyecto */
.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

/* Información del proyecto */
.project-info {
  padding: 20px;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 0.9rem;
  color: #64748b;
  margin-bottom: 15px;
}

/* Tecnologías utilizadas */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.tech-tag {
  background: #00fff2;
  color: #475569;
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 9999px;
  transition: background-color 0.3s ease;
}

.project-card:hover .tech-tag {
  background: #cbd5e1;
}

/* Botón de proyecto */
.project-link {
  display: inline-block;
  padding: 10px 20px;
  background: linear-gradient(45deg, #3b82f6, #8b5cf6);
  color: white;
  text-decoration: none;
  border-radius: 9999px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.project-link:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

/* pryuebas header */

/* Logo */

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 997;
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    background-color: #ffffff;
    flex-direction: column;
    align-items: center;
    transition: left 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
    background: #172938;
  }

  .nav-menu {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    background-color: #ffffff;
    flex-direction: column;
    align-items: center;
    transition: left 0.3s ease;
    z-index: 999; /* Menú por encima del overlay */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 2rem 0;
  }

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

  .mobile-menu-btn {
    display: block;
  }

  .mobile-menu-overlay {
    display: none;
  }

  .nav-menu.active + .mobile-menu-overlay {
    display: block;
  }
  .logo {
    top: 8px;
  }
  .img-logo {
    height: 100px;
    width: auto;
  }
  .hero {
    height: 110vh;
  }
  .about-content {
    grid-template-columns: 1fr;
  }
}