:root {
  --primary: #64ffda;
  --primary-dark: #4cceac;
  --secondary: #ccd6f6;
  --accent: #8892b0;
  --background: #0a192f;
  --background-light: #112240;
  --card-bg: #1e2d4a;
  --text: #e6f1ff;
  --text-light: #8892b0;
  --border: #233554;
  --shadow: rgba(2, 12, 27, 0.7);
  --font-mono: 'Fira Code', monospace;
  --font-sans: 'Inter', sans-serif;
  --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.light {
  --primary: #0a9396;
  --primary-dark: #005f73;
  --secondary: #2b2d42;
  --accent: #6c757d;
  --background: #f8f9fa;
  --background-light: #e9ecef;
  --card-bg: #ffffff;
  --text: #2b2d42;
  --text-light: #6c757d;
  --border: #dee2e6;
  --shadow: rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  transition: var(--transition);
  overflow-x: hidden;
}

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

/* Custom Cursor */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background-color: var(--primary);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: transform 0.1s ease;
}

.cursor-follower {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9998;
  transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.light header {
  background-color: rgba(248, 249, 250, 0.85);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-mono);
}

.logo-bracket {
  color: var(--text);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition);
}

.nav-link::before {
  color: var(--primary);
  margin-right: 0.5rem;
  font-size: 0.8rem;
}

nav ul li:nth-child(1) .nav-link::before {
  content: "01.";
}

nav ul li:nth-child(2) .nav-link::before {
  content: "02.";
}

nav ul li:nth-child(3) .nav-link::before {
  content: "03.";
}

nav ul li:nth-child(4) .nav-link::before {
  content: "04.";
}

nav ul li:nth-child(5) .nav-link::before {
  content: "05.";
}

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

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

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

#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 1.2rem;
  transition: var(--transition);
}

#theme-toggle:hover {
  color: var(--primary);
  transform: rotate(15deg);
}

#lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  margin-left: 15px;
  color: var(--text);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

#lang-toggle:hover {
  background-color: rgba(100, 255, 218, 0.1);
}

#lang-toggle .lang-text {
  font-size: 12px;
  font-weight: bold;
  margin-right: 5px;
}

#lang-toggle .fa-globe {
  font-size: 14px;
}

.light .moon-icon {
  display: block;
}

.light .sun-icon {
  display: none;
}

.moon-icon {
  display: none;
}

.sun-icon {
  display: block;
}

/* Language specific styles */
.es {
  display: none;
}

body.spanish .en {
  display: none;
}

body.spanish .es {
  display: inline-block;
}

/* For block elements */
p.es, div.es, h2.es, h3.es {
  display: none;
}

body.spanish p.en, 
body.spanish div.en, 
body.spanish h2.en, 
body.spanish h3.en {
  display: none;
}

body.spanish p.es, 
body.spanish div.es, 
body.spanish h2.es, 
body.spanish h3.es {
  display: block;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 8rem 0 4rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-text {
  max-width: 700px;
}

.terminal-header {
  background-color: var(--background-light);
  padding: 0.5rem 1rem;
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
}

.terminal-button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 8px;
  background-color: #ff5f56;
}

.terminal-button:nth-child(2) {
  background-color: #ffbd2e;
}

.terminal-button:nth-child(3) {
  background-color: #27c93f;
}

.terminal-title {
  margin-left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-light);
}

.terminal-body {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: 0 0 8px 8px;
  font-family: var(--font-mono);
  box-shadow: 0 10px 30px -15px var(--shadow);
}

.terminal-line {
  display: flex;
  margin-bottom: 1rem;
}

.terminal-prompt {
  color: var(--primary);
  margin-right: 0.5rem;
}

.terminal-text {
  color: var(--text);
}

.terminal-cursor {
  display: inline-block;
  width: 10px;
  height: 1.2rem;
  background-color: var(--primary);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.terminal-output {
  margin-top: 1.5rem;
}

.terminal-output p {
  margin-bottom: 0.5rem;
  font-size: 1.8rem;
  font-weight: 600;
  font-family: var(--font-sans);
}

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

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.primary-btn {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.primary-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(100, 255, 218, 0.1);
  z-index: -1;
  transition: var(--transition);
}

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

.secondary-btn {
  background-color: transparent;
  color: var(--text);
  border: 1px solid var(--text-light);
}

.secondary-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--text-light);
  border-radius: 20px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 1.5s infinite;
}

@keyframes scroll {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 15px); opacity: 0; }
}

.arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.arrow span {
  display: block;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid var(--text-light);
  border-right: 2px solid var(--text-light);
  transform: rotate(45deg);
  animation: arrow 1.5s infinite;
}

.arrow span:nth-child(2) {
  animation-delay: 0.2s;
}

.arrow span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes arrow {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

/* Sections */
section {
  padding: 6rem 0;
}

.section-header {
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  white-space: nowrap;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-header h2::after {
  content: "";
  display: block;
  width: 300px;
  height: 1px;
  background-color: var(--border);
  margin-left: 20px;
}

.section-number {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  margin-right: 10px;
}

/* About Section */
.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-text {
  max-width: 700px;
}

.about-text p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.code-snippet {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.5;
  overflow-x: auto;
  box-shadow: 0 10px 30px -15px var(--shadow);
}

.code-snippet pre {
  margin: 0;
}

.code-snippet code {
  color: var(--text);
}

/* Skills Section */
.skills-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.skills-category h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text);
  font-weight: 500;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--card-bg);
  padding: 1.2rem;
  border-radius: 8px;
  transition: var(--transition);
  box-shadow: 0 10px 30px -15px var(--shadow);
}

.skill-item:hover {
  transform: translateY(-5px);
}

.skill-icon {
  font-size: 1.8rem;
  color: var(--primary);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-info {
  flex: 1;
}

.skill-info h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.skill-bar {
  height: 6px;
  background-color: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.skill-level {
  height: 100%;
  background-color: var(--primary);
  border-radius: 3px;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  box-shadow: 0 10px 30px -15px var(--shadow);
}

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

.project-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.project-folder {
  font-size: 2rem;
  color: var(--primary);
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  color: var(--text-light);
  font-size: 1.2rem;
  transition: var(--transition);
}

.project-link:hover {
  color: var(--primary);
  transform: translateY(-3px);
}

.project-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.project-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: auto;
}

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Contact Section */
.contact-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-text {
  margin-bottom: 2rem;
}

.contact-text p {
  color: var(--text-light);
  font-size: 1.1rem;
}

.contact-cta {
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-link {
  color: var(--text);
  font-size: 1.5rem;
  transition: var(--transition);
}

.social-link:hover {
  color: var(--primary);
  transform: translateY(-5px);
}

/* Footer */
footer {
  padding: 2rem 0;
  text-align: center;
  color: var(--text-light);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

footer p {
  margin-bottom: 0.5rem;
}

/* Media Queries */
@media (max-width: 768px) {
  .hero-content {
    gap: 1rem;
  }
  
  .terminal-output p {
    font-size: 1.5rem;
  }
  
  .section-header h2::after {
    width: 150px;
  }
  
  .skills-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  nav ul li {
    margin-left: 1rem;
  }
  
  .nav-link {
    font-size: 0.8rem;
  }
  
  .nav-link::before {
    display: none;
  }
}

@media (max-width: 576px) {
  header {
    padding: 0.8rem 0;
  }
  
  .logo {
    font-size: 1.2rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .section-header h2 {
    font-size: 1.5rem;
  }
  
  .section-header h2::after {
    width: 100px;
  }
  
  .terminal-body {
    padding: 1rem;
  }
  
  .terminal-output p {
    font-size: 1.2rem;
  }
  
  .scroll-indicator {
    display: none;
  }
}