/* Base Styles */
:root {
  --bg-color: #0a0a0a;
  --bg-gradient: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
  --text-color: #ffffff;
  --text-secondary: #b3b3b3;
  --primary-color: #00ffaa;
  --secondary-color: #ff00ff;
  --card-bg: rgba(30, 30, 40, 0.7);
  --card-hover: rgba(40, 40, 60, 0.9);
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  --glow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--text-color);
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0;
}

section {
  padding: 5rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-color);
  box-shadow: 0 0 5px var(--primary-color);
}

.highlight {
  color: var(--primary-color);
  position: relative;
}

.glow {
  text-shadow: var(--glow);
}

/* Custom Cursor */
.cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: all 0.1s ease;
  display: none;
}

@media (min-width: 1024px) {
  .cursor {
    display: block;
  }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 0.5rem 2rem;
  background: rgba(10, 10, 10, 0.95);
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.nav-links ul {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

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

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--text-color);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: url('https://www.iuv.edu.mx/wp-content/uploads/2025/04/07-04-25_Escritorio.png') no-repeat center center/cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.7);
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.logo-animated {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: 3px;
  margin-bottom: 2rem;
  animation: pulse 2s infinite;
}

.tagline {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.subtagline {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.animated-text-container {
  height: 30px;
  margin: 2rem 0;
  overflow: hidden;
}

.animated-text {
  display: flex;
  flex-direction: column;
  animation: slide 10s infinite;
}

.animated-text span {
  height: 30px;
  font-size: 1.2rem;
  color: var(--secondary-color);
  font-style: italic;
}

@keyframes slide {
  0%, 16% {
    transform: translateY(0);
  }
  20%, 36% {
    transform: translateY(-30px);
  }
  40%, 56% {
    transform: translateY(-60px);
  }
  60%, 76% {
    transform: translateY(-90px);
  }
  80%, 96% {
    transform: translateY(-120px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    text-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
  }
  50% {
    text-shadow: 0 0 15px var(--primary-color), 0 0 30px var(--primary-color);
  }
  100% {
    text-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
  }
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--primary-color);
  color: #000;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  margin-top: 1rem;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-5px);
  box-shadow: var(--glow);
}

/* Services Section */
.services {
  background: rgba(20, 20, 30, 0.8);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
  transform: translateY(-10px);
  background: var(--card-hover);
  border-color: var(--primary-color);
}

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

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

.portfolio-item {
  height: 300px;
  perspective: 1000px;
}

.portfolio-content {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.portfolio-item:hover .portfolio-content {
  transform: rotateY(180deg);
}

.portfolio-front, .portfolio-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.portfolio-front {
  background: var(--card-bg);
}

.portfolio-front img {
  width: 100%;
  height: 80%;
  object-fit: cover;
}

.portfolio-front h3 {
  padding: 1rem;
  text-align: center;
}

.portfolio-back {
  background: var(--card-hover);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
}

.portfolio-back h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.portfolio-back p {
  margin-bottom: 2rem;
}

.portfolio-cta {
  padding: 0.7rem 1.5rem;
  background: var(--primary-color);
  color: #000;
  border-radius: var(--border-radius);
  font-weight: 600;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.pricing-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card:hover {
  transform: translateY(-10px);
}

.pricing-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--primary-color);
  color: #000;
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom-left-radius: var(--border-radius);
}

.pricing-header {
  padding: 2rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
}

.pricing-header h3 {
  margin-bottom: 0.5rem;
}

.price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.pricing-features {
  padding: 2rem;
}

.pricing-features ul li {
  margin-bottom: 0.8rem;
  position: relative;
  padding-left: 1.5rem;
}

.pricing-features ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.pricing-cta {
  display: block;
  padding: 1rem;
  text-align: center;
  background: var(--primary-color);
  color: #000;
  font-weight: 600;
  transition: var(--transition);
}

.pricing-cta:hover {
  background: #00cc88;
}

.pricing-note {
  text-align: center;
  margin-top: 2rem;
  padding: 1rem;
  background: rgba(0, 255, 170, 0.1);
  border-radius: var(--border-radius);
}

.pricing-note p {
  margin-bottom: 0.5rem;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-text {
  font-size: 1.1rem;
}

.timeline {
  margin: 2rem 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--primary-color);
}

.timeline-item {
  padding-left: 2rem;
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary-color);
  box-shadow: 0 0 5px var(--primary-color);
}

.timeline-content h4 {
  margin-bottom: 0.3rem;
  color: var(--primary-color);
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.skill-item {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-item i {
  color: var(--primary-color);
}

/* Contact Section */
.contact {
  background: rgba(20, 20, 30, 0.8);
}

.contact-tagline {
  text-align: center;
  font-size: 1.2rem;
  margin-bottom: 3rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 3rem;
}

.contact-form {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--text-color);
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 5px rgba(0, 255, 170, 0.5);
}

.submit-button {
  display: block;
  width: 100%;
  padding: 1rem;
  background: var(--primary-color);
  color: #000;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Orbitron', sans-serif;
}

.submit-button:hover {
  background: #00cc88;
  transform: translateY(-3px);
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-item {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.contact-item:hover {
  transform: translateY(-5px);
  background: var(--card-hover);
}

.contact-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.contact-item a {
  color: var(--primary-color);
  font-weight: 500;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 100;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Footer */
.footer {
  background: rgba(10, 10, 10, 0.9);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

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

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary-color);
  color: #000;
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Reveal Animation */
.reveal {
  position: relative;
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .section-title {
    font-size: 2rem;
  }
  
  .tagline {
    font-size: 2rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    z-index: 999;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-links ul {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 2.5rem;
  }
  
  .hamburger {
    display: block;
    z-index: 1000;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .logo-animated {
    font-size: 2.5rem;
  }
  
  .tagline {
    font-size: 1.8rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .logo-animated {
    font-size: 2rem;
  }
  
  .tagline {
    font-size: 1.5rem;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
}