/* Base Styles */
:root {
  --primary: #10b981;
  --primary-dark: #059669;
  --primary-light: #d1fae5;
  --dark: #111827;
  --dark-2: #1f2937;
  --dark-3: #374151;
  --gray: #6b7280;
  --light-gray: #9ca3af;
  --lighter-gray: #d1d5db;
  --white: #f9fafb;
  --border-color: #374151;
  --card-bg: rgba(31, 41, 55, 0.5);
  --transition: all 0.3s ease;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --radius: 0.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--white);
  background-color: var(--dark);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border: none;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

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

.btn-outline:hover {
  background-color: rgba(16, 185, 129, 0.1);
}

.btn-ghost {
  background-color: transparent;
  color: var(--light-gray);
  border: none;
}

.btn-ghost:hover {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-full {
  width: 100%;
}

.btn-cv {
  background: #fff;
  color: #222;
  border: 2px solid #007bff;
  margin-left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  transition: background 0.3s, color 0.3s, border 0.3s;
  animation: pulse-cv 2s infinite;
}

.btn-cv:hover {
  background: #007bff;
  color: #fff;
  border-color: #0056b3;
}

@keyframes pulse-cv {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 123, 255, 0.7);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(0, 123, 255, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(0, 123, 255, 0);
  }
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--primary);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.badge-small {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  background-color: var(--dark-3);
  color: var(--light-gray);
  border-radius: var(--radius);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

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

.logo span {
  color: var(--white);
}

.nav-desktop {
  display: none;
}

.nav-link {
  margin-left: 2rem;
  color: var(--light-gray);
  transition: var(--transition);
}

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

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--white);
  transition: var(--transition);
}

.menu-icon::before,
.menu-icon::after {
  content: '';
  position: absolute;
}

.menu-icon::before {
  transform: translateY(-8px);
}

.menu-icon::after {
  transform: translateY(8px);
}

.menu-open .menu-icon {
  background-color: transparent;
}

.menu-open .menu-icon::before {
  transform: rotate(45deg);
}

.menu-open .menu-icon::after {
  transform: rotate(-45deg);
}

.nav-mobile {
  display: none;
  background-color: var(--dark-2);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.nav-mobile.open {
  display: block;
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  padding: 0 1.5rem;
}

.nav-mobile .nav-link {
  margin: 0.5rem 0;
  margin-left: 0;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background: linear-gradient(to bottom, var(--dark), var(--dark-2));
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.hero-text {
  order: 2;
}

.hero-image {
  order: 1;
  display: flex;
  justify-content: center;
}

.profile-image {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(to bottom right, var(--primary), #3b82f6);
  padding: 4px;
}

.profile-image::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background-color: var(--dark);
}

.profile-image img {
  position: relative;
  z-index: 1;
  border-radius: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.125rem;
  color: var(--light-gray);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

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

.social-link {
  color: var(--gray);
  transition: var(--transition);
}

.social-link:hover {
  color: var(--white);
}

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

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section-description {
  max-width: 600px;
  margin: 0 auto;
  color: var(--light-gray);
}

/* About Section */
.about {
  background-color: var(--dark-2);
}

.about-content {
  display: grid;
  gap: 2rem;
}

.about-text {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

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

.about-text p {
  color: var(--light-gray);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.stat-card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.stat-card h4 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.stat-card p {
  color: var(--gray);
  font-size: 0.875rem;
}

/* Experience Section */
.experience {
  background-color: var(--dark);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}

.timeline-item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 3rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  background-color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-marker::before {
  content: '';
  width: 12px;
  height: 12px;
  background-color: var(--primary);
  border-radius: 50%;
}

.timeline-content {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.timeline-date {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.875rem;
}

.timeline-content h3 {
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: var(--light-gray);
}

/* Projects Section */
.projects {
  background-color: var(--dark-2);
}

.featured-project {
  display: flex;
  flex-direction: column;
  background-color: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 3rem;
}

.project-image {
  position: relative;
  height: 250px;
  background-color: var(--dark-3);
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.project-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  /* fondo opaco */
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  z-index: 1;
}

.project-image::before {
  content: "Usuario por defecto:\A Email: user_admin@gmail.com\A Password: User@admin01\A Codigo de verificación: 1023";
  white-space: pre-wrap;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  z-index: 2;
  font-size: 14px;
  padding: 10px;
}

.project-image::after,
.project-image:before {
  opacity: 1;
}

.project-details {
  padding: 2rem;
}

.project-details h3 {
  margin-bottom: 1rem;
}

.project-details p {
  color: var(--light-gray);
  margin-bottom: 1.5rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background-color: var(--dark-3);
  color: var(--light-gray);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
}

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

.project-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

.project-card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.project-card:hover {
  border-color: rgba(16, 185, 129, 0.5);
}

.project-card h3 {
  margin-bottom: 0.75rem;
}

.project-card p {
  color: var(--light-gray);
  margin-bottom: 1rem;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
}

/* Stack Section */
.stack {
  background-color: var(--dark);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

.stack-card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.stack-card h3 {
  color: var(--white);
  margin-bottom: 1rem;
}

.stack-list li {
  display: flex;
  align-items: center;
  color: var(--light-gray);
  margin-bottom: 0.5rem;
}

.stack-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  margin-right: 0.75rem;
}

/* Contact Section */
.contact {
  background-color: var(--dark-2);
}

.contact-content {
  display: grid;
  gap: 2rem;
}

.contact-form {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.contact-form h3 {
  margin-bottom: 1.5rem;
  color: var(--white);
}

.form-row {
  display: grid;
  gap: 1rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--light-gray);
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--dark-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--white);
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.form-group textarea {
  resize: none;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
  color: var(--white);
}

.contact-methods {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius);
  margin-right: 1rem;
  color: var(--primary);
}

.contact-details a:hover {
  transition: 1s all;
  color: #10b981;
}

.contact-details h4 {
  color: var(--white);
  margin-bottom: 0.25rem;
}

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

.availability-card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.availability-card h4 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.availability-card p {
  color: var(--light-gray);
}

/* Footer */
.footer {
  background-color: var(--dark);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

.footer-brand p {
  color: var(--gray);
  margin-top: 0.5rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  color: var(--gray);
  font-size: 0.875rem;
}

/* Media Queries */
@media (min-width: 768px) {
  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .nav-desktop {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .hero-content {
    flex-direction: row;
    align-items: center;
  }

  .hero-text {
    order: 1;
    flex: 1;
  }

  .hero-image {
    order: 2;
    flex: 1;
  }

  .profile-image {
    width: 300px;
    height: 300px;
  }

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

  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    padding-left: 0;
    padding-right: 0;
    margin-bottom: 4rem;
  }

  .timeline-item:nth-child(odd) {
    padding-right: calc(50% + 2rem);
  }

  .timeline-item:nth-child(even) {
    padding-left: calc(50% + 2rem);
  }

  .timeline-marker {
    left: 50%;
    transform: translateX(-50%);
  }

  .featured-project {
    flex-direction: row;
  }

  .project-image {
    width: 50%;
    height: auto;
  }

  .project-details {
    width: 50%;
  }

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

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

  .contact-content {
    grid-template-columns: 1fr 1fr;
    /* height: 400px; */
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-brand {
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .project-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stack-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}