/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-green: #2ecc71;
  --dark-green: #27ae60;
  --charcoal: #343434;
  --warm-white: #f9f9f9;
  --soft-gold: #d4af37;
  --light-gray: #e8e8e8;
  --medium-gray: #666666;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "IBM Plex Sans", sans-serif;
  line-height: 1.6;
  color: var(--charcoal);
  background-color: var(--warm-white);
  overflow-x: hidden;
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  /* background: rgba(249, 249, 249, 0.95); */
  background: var(--charcoal);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(46, 204, 113, 0.1);
}

.navbar.scrolled {
  background: rgba(249, 249, 249, 0.98);
  box-shadow: var(--shadow);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo .logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-green);
  text-decoration: none;
}

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

.nav-link {
  text-decoration: none;
  color: var(--primary-green);
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

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

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

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--charcoal);
  margin: 3px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)),
    url('../img/wallpaper-hero-luis-castillo.jpg')
  ;


  padding-top: 70px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

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

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.greeting {
  display: block;
  font-size: 1.5rem;
  color: var(--medium-gray);
  font-weight: 400;
}

.name {
  display: block;
  color: var(--charcoal);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--primary-green);
  font-weight: 600;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.brand-highlight {
  color: var(--soft-gold);
  font-weight: 700;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--medium-gray);
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.btn {
  padding: 12px 30px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition);
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary-green);
  color: white;
}

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

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

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

/* Code Animation */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.code-animation {
  background: var(--charcoal);
  border-radius: 15px;
  padding: 2rem;
  font-family: "Courier New", monospace;
  box-shadow: var(--shadow);
  animation: fadeInRight 1s ease-out 0.8s both;
}

.code-line {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  animation: typewriter 0.5s ease-out;
}

.code-line.indent {
  margin-left: 2rem;
}

.code-keyword {
  color: #ff6b6b;
}
.code-variable {
  color: #4ecdc4;
}
.code-operator {
  color: #ffe66d;
}
.code-string {
  color: #95e1d3;
}
.code-function {
  color: #a8e6cf;
}
.code-brackets {
  color: #ffeaa7;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--primary-green);
  border-bottom: 2px solid var(--primary-green);
  transform: rotate(45deg);
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--medium-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about {
  padding: 6rem 0;
  background: white;
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-card {
  background: var(--warm-white);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.about-card h3 {
  color: var(--primary-green);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.about-card p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--warm-white);
  border-radius: 15px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--medium-gray);
  font-size: 0.9rem;
}

.profile-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.profile-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.profile-image {
  width: 200px;
  height: 210px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-green);
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-info h4 {
  color: var(--charcoal);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.profile-info p {
  color: var(--medium-gray);
  margin-bottom: 0.3rem;
}

/* Skills Section */
.skills {
  padding: 6rem 0;
  background: var(--warm-white);
}

.skills-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.technical-skills h3,
.soft-skills h3 {
  font-size: 1.8rem;
  color: var(--charcoal);
  margin-bottom: 2rem;
  text-align: center;
}

/* Reorganizando el grid de habilidades técnicas para 3 columnas equilibradas */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-category h4 {
  color: var(--primary-green);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
}

.skill-items {
  display: grid;
  gap: 0.8rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--warm-white);
  padding: 0.8rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.skill-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-hover);
}

.skill-item i {
  font-size: 1.2rem;
  color: var(--primary-green);
  width: 25px;
  flex-shrink: 0;
}

/* Agregando estilos para iconos de imagen personalizados */
.skill-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.skill-item span:first-of-type {
  font-weight: 600;
  flex: 1;
  color: var(--charcoal);
  font-size: 0.9rem;
}

/* Agregando estilos para los tags de nivel de habilidad */
.skill-level-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.skill-level-tag.basico {
  background: #e74c3c;
  color: white;
}

.skill-level-tag.intermedio {
  background: #f39c12;
  color: white;
}

.skill-level-tag.medio {
  background: var(--primary-green);
  color: white;
}

.skill-level {
  width: 100px;
  height: 6px;
  background: var(--light-gray);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.skill-level::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--primary-green);
  border-radius: 3px;
  width: 0;
  transition: width 1s ease-out;
}

/* Expandiendo el grid de soft skills para 4 columnas y mejor balance visual */
.soft-skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.soft-skill {
  background: var(--warm-white);
  padding: 1.5rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.soft-skill-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.soft-skill-icon i {
  font-size: 1.3rem;
  color: white;
}

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

.soft-skill p {
  color: var(--medium-gray);
  font-size: 0.8rem;
  line-height: 1.4;
}

/* Projects Section */
.projects {
  padding: 6rem 0;
  background: white;
}

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

.project-card {
  background: var(--warm-white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.project-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(46, 204, 113, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

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

.project-link {
  width: 50px;
  height: 50px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-green);
  text-decoration: none;
  transition: var(--transition);
}

.project-link:hover {
  transform: scale(1.1);
  background: var(--soft-gold);
  color: white;
}

.project-content {
  padding: 2rem;
}

.project-content h3 {
  color: var(--charcoal);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.project-content p {
  color: var(--medium-gray);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background: var(--primary-green);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Contact Section */
.contact {
  padding: 6rem 0;
  background: var(--warm-white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: white;
  border-radius: 15px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateX(5px);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon i {
  font-size: 1.5rem;
  color: white;
}

.contact-details h4 {
  color: var(--charcoal);
  margin-bottom: 0.3rem;
}

.contact-details p {
  color: var(--medium-gray);
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--light-gray);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--charcoal);
  color: white;
  padding: 3rem 0 1rem;
}

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

.footer-brand h3 {
  color: var(--primary-green);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: var(--light-gray);
}

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

.social-link {
  width: 45px;
  height: 45px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--soft-gold);
  transform: translateY(-3px);
}

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

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

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

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes typewriter {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  /* Ajustes responsive para tablets */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .soft-skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--warm-white);
    width: 100%;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    padding: 2rem 0;
  }

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

  .nav-menu li {
    margin: 1rem 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .skills-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Ajustes responsive para móviles en habilidades */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .soft-skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .code-animation {
    padding: 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .project-card {
    margin: 0 10px;
  }

  /* Soft skills en una sola columna para móviles pequeños */
  .soft-skills-grid {
    grid-template-columns: 1fr;
  }
}

/* Utility Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition);
}

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

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

.mb-2 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 2rem;
}