/* Reset y configuración base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #00c6ff;
  --secondary-color: #0072ff;
  --accent-color: #f857a6;
  --accent-color-2: #ff5858;
  --bg-gradient: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  --text-color: #e5e7eb;
  --text-muted-color: #9ca3af;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.1);
  --header-bg: rgba(17, 24, 39, 0.8);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  overflow-x: hidden;
  background: var(--bg-gradient);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

a:hover {
  color: var(--accent-color);
}

/* Animación de fondo */
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  background: var(--bg-gradient);
}

.code-particle {
  position: absolute;
  color: rgba(255, 255, 255, 0.05);
  font-family: 'Fira Code', 'Courier New', monospace;
  font-weight: bold;
  pointer-events: none;
  animation: float 25s infinite linear;
}

@keyframes float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid var(--card-border);
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--text-color);
}

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

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

.nav-link {
  color: var(--text-muted-color);
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
  padding-bottom: 5px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-color);
}

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

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-toggle div {
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active .line1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}
.mobile-menu-toggle.active .line2 {
  opacity: 0;
}
.mobile-menu-toggle.active .line3 {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
}

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

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: white;
}

.gradient-text {
  background: linear-gradient(45deg, var(--accent-color), var(--accent-color-2));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted-color);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  color: white;
  box-shadow: 0 4px 20px rgba(0, 114, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 114, 255, 0.5);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid var(--card-border);
}

.btn-secondary:hover {
  background: var(--card-bg);
  border-color: var(--primary-color);
  transform: translateY(-3px);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid var(--card-border);
  animation: floatCard 6s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

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

.card-header { display: flex; justify-content: flex-start; margin-bottom: 1rem; }
.card-dots { display: flex; gap: 8px; }
.dot-style { width: 12px; height: 12px; border-radius: 50%; }
.dot-style.red { background: #ff5f56; }
.dot-style.yellow { background: #ffbd2e; }
.dot-style.green { background: #27ca3f; }
.card-content { font-family: 'Fira Code', 'Courier New', monospace; font-size: 14px; line-height: 1.8; }
.code-tag { color: var(--accent-color); }
.code-text { color: var(--primary-color); }
.code-indent { color: var(--text-muted-color); }

/* General Section Styling */
.section-title {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  color: white;
}

.section-subtitle {
  font-size: 1.2rem;
  text-align: center;
  color: var(--text-muted-color);
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Services Section */
.services { padding: 100px 0; background: rgba(255, 255, 255, 0.02); }
.plans-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; max-width: 900px; margin: 0 auto; }
.plan-card { background: var(--card-bg); backdrop-filter: blur(10px); border-radius: 20px; padding: 2.5rem; border: 1px solid var(--card-border); transition: all 0.3s ease; position: relative; overflow: hidden; }
.plan-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); border-color: var(--primary-color); }
.plan-card.featured { border: 2px solid var(--primary-color); transform: scale(1.05); }
.featured-badge { position: absolute; top: 20px; right: -35px; background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)); color: white; padding: 8px 40px; font-size: 0.9rem; font-weight: 600; transform: rotate(45deg); }
.plan-header { text-align: center; margin-bottom: 2rem; }
.plan-icon { width: 60px; height: 60px; margin: 0 auto 1rem; color: var(--primary-color); }
.plan-icon svg { width: 100%; height: 100%; }
.plan-name { font-size: 1.8rem; font-weight: 700; color: white; margin-bottom: 1rem; }
.plan-price { display: flex; align-items: baseline; justify-content: center; gap: 0.5rem; }
.currency { font-size: 1.2rem; color: var(--primary-color); }
.amount { font-size: 3rem; font-weight: 800; color: white; }
.period { font-size: 1rem; color: var(--text-muted-color); }
.features-list { list-style: none; }
.feature { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; color: var(--text-color); }
.check { color: var(--primary-color); font-weight: bold; font-size: 1.2rem; }
.plan-button { display: block; text-align: center; width: 100%; padding: 1rem; background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)); color: white; border: none; border-radius: 50px; font-size: 1.1rem; font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.plan-button:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 114, 255, 0.4); }

/* Portfolio Section */
.portfolio { padding: 100px 0; }
.portfolio-grid-home { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.portfolio-item { background: var(--card-bg); border-radius: 15px; overflow: hidden; border: 1px solid var(--card-border); transition: all 0.3s ease; height: 300px; position: relative; }
.portfolio-item:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); }
.portfolio-image { height: 100%; background-size: cover; background-position: center; transition: transform 0.4s ease; }
.portfolio-item:hover .portfolio-image { transform: scale(1.05); }
.portfolio-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); display: flex; align-items: flex-end; padding: 1.5rem; opacity: 1; transition: opacity 0.4s ease; }
.portfolio-info { color: white; }
.portfolio-info h3 { font-size: 1.5rem; margin-bottom: 0.25rem; }
.portfolio-cta { text-align: center; margin-top: 3rem; }

/* Portfolio Page */
.portfolio-page-section { padding: 120px 0 60px; }
.portfolio-grid-full { display: grid; grid-template-columns: 1fr; gap: 4rem; }
.portfolio-item-full { background: var(--card-bg); border-radius: 15px; overflow: hidden; border: 1px solid var(--card-border); display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.portfolio-content-full { padding: 2.5rem; }
.portfolio-content-full h3 { font-size: 2rem; color: white; margin-bottom: 1rem; }
.portfolio-content-full p { color: var(--text-muted-color); margin-bottom: 1.5rem; }
.portfolio-tech { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.tech-tag { background: rgba(255, 255, 255, 0.1); color: var(--text-muted-color); padding: 0.3rem 0.8rem; border-radius: 15px; font-size: 0.8rem; font-weight: 500; }
.portfolio-link-full { display: inline-block; font-weight: 600; color: var(--primary-color); }
.portfolio-item-full:nth-child(even) { grid-template-columns: 1fr 1fr; }
.portfolio-item-full:nth-child(even) .portfolio-image { order: 2; }

/* Contact Page */
.contact-section { padding: 120px 0 60px; }
.contact-content { display: grid; grid-template-columns: 2fr 1fr; gap: 4rem; margin-top: 4rem; }
.contact-form-wrapper { background: var(--card-bg); padding: 2.5rem; border-radius: 15px; border: 1px solid var(--card-border); }
.contact-form .form-group { margin-bottom: 1.5rem; }
.contact-form label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: var(--text-muted-color); }
.contact-form input, .contact-form textarea { width: 100%; padding: 0.8rem 1rem; background: rgba(0,0,0,0.2); border: 1px solid var(--card-border); border-radius: 8px; color: var(--text-color); font-size: 1rem; transition: border-color 0.3s, box-shadow 0.3s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(0, 198, 255, 0.3); }
.contact-info-wrapper {}
.contact-info-item { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 2rem; }
.contact-info-icon { color: var(--primary-color); flex-shrink: 0; margin-top: 5px; }
.contact-info-item h3 { margin-bottom: 0.25rem; color: white; }
.contact-info-item p { color: var(--text-muted-color); line-height: 1.5; }

/* Footer */
.footer { background: rgba(0, 0, 0, 0.2); padding: 4rem 0 2rem; border-top: 1px solid var(--card-border); margin-top: 60px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 3rem; }
.footer-section { color: white; }
.footer-logo { font-size: 1.5rem; font-weight: bold; margin-bottom: 1rem; display: inline-block; }
.footer-description { color: var(--text-muted-color); line-height: 1.6; }
.footer-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 1rem; display: block; color: white; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a, .footer-links li { color: var(--text-muted-color); text-decoration: none; transition: color 0.3s ease; }
.footer-links a:hover { color: var(--primary-color); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid var(--card-border); color: var(--text-muted-color); }

/* Responsive Design */
@media (max-width: 992px) {
  .portfolio-item-full, .portfolio-item-full:nth-child(even) { grid-template-columns: 1fr; }
  .portfolio-item-full .portfolio-image { order: 1; height: 300px; }
  .portfolio-item-full .portfolio-content-full { order: 2; }
}

@media (max-width: 768px) {
  .nav-menu {
    display: flex;
    position: fixed;
    top: 73px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 73px);
    background: var(--header-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
    gap: 2rem;
    transition: right 0.4s ease-in-out;
  }

  .nav-menu.active { right: 0; }
  .mobile-menu-toggle { display: flex; }
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-title { font-size: 2.8rem; }
  .hero-buttons { justify-content: center; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .contact-content { grid-template-columns: 1fr; }
  .portfolio-grid-home { grid-template-columns: 1fr; gap: 1rem; }
  .portfolio-item { height: 250px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 2.2rem; }
  .plan-card { padding: 2rem; }
  .container { padding: 0 15px; }
}