/* Mobile-First Low-Tech Optimized CSS - Estilo Editorial Jardí */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #EBE1D1;
  color: #000;
  line-height: 1.6;
  font-size: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

::selection {
  background-color: #000;
  color: #EBE1D1;
}

::-moz-selection {
  background-color: #000;
  color: #EBE1D1;
}

a {
  color: #000;
  text-decoration: underline;
}

a:hover {
  opacity: 0.7;
}

a:focus,
button:focus {
  outline: 2px solid #000;
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #EBE1D1;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Header - Jerarquía Editorial Clara */
.header-container {
  display: flex;
  flex-direction: column;
  gap: 25px;
  border-bottom: 2px solid #000;
  padding-bottom: 20px;
  margin-bottom: 40px;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.2;
}

.subtitle {
  font-size: 1.25rem;
  line-height: 1.4;
  margin-bottom: 8px;
}

.location {
  font-size: 1rem;
  color: #000;
  opacity: 0.8;
}

/* Contact Section */
.contact-section {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: flex-start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.email {
  font-size: 1rem;
  margin: 0;
}

/* Theme Toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  border: 2px solid #000;
  background-color: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
}

.theme-toggle:hover {
  opacity: 0.7;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.moon-icon {
  display: none;
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  color: #000;
  text-decoration: none;
}

.social-icons svg {
  width: 28px;
  height: 28px;
  pointer-events: none;
}

/* Intro Section - Medida Editorial */
.intro-section {
  margin-bottom: 50px;
}

.intro-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 30px;
}

.main-image {
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 2px solid #000;
}

.intro-text {
  max-width: 65ch;
}

.intro-text p {
  margin-bottom: 1.2em;
  line-height: 1.6;
}

/* Section Titles - Escala Modular 1.25 */
.section {
  margin-bottom: 50px;
}

h2 {
  font-size: 1.563rem;
  font-weight: 600;
  margin-bottom: 20px;
  border-bottom: 2px solid #000;
  padding-bottom: 10px;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  margin-top: 20px;
}

.project-card {
  border: 1px solid #000;
  padding: 20px;
}

.project-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.project-card p {
  font-size: 1rem;
  margin-bottom: 15px;
  line-height: 1.6;
  max-width: 60ch;
}

.project-button {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid #000;
  text-decoration: none;
  font-size: 1rem;
}

.project-button:hover {
  background-color: #000;
  color: #EBE1D1;
  opacity: 1;
}

/* Work Categories - Layout Editorial */
.work-category {
  margin-bottom: 40px;
}

.work-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.work-category img {
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border: 2px solid #000;
}

.work-category ul {
  list-style-position: outside;
  margin-left: 20px;
}

.work-category li {
  margin: 8px 0;
  line-height: 1.5;
}

/* CV Section */
.cv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 35px;
  margin-top: 20px;
}

.cv-grid p {
  font-size: 1rem;
  margin: 6px 0;
  line-height: 1.5;
}

.cv-grid strong {
  font-weight: 600;
}

.cv-grid u {
  text-decoration: underline;
}

/* Footer - Colofón Editorial Minimal */
footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid #000;
  font-size: 0.9rem;
  text-align: center;
  opacity: 0.7;
}

footer p {
  margin: 5px 0;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background-color: transparent;
  border: 2px solid #000;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.back-to-top:hover {
  background-color: #000;
}

.back-to-top:hover svg {
  stroke: #EBE1D1;
}

.back-to-top.show {
  display: flex;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: #000;
}

/* Desktop Styles */
@media (min-width: 769px) {
  body {
    padding: 40px;
  }

  .header-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 25px;
    margin-bottom: 50px;
  }

  header h1 {
    font-size: 2.441rem;
  }

  .subtitle {
    font-size: 1.563rem;
  }

  .contact-section {
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
    max-width: 400px;
  }

  .intro-container {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }

  .main-image {
    max-width: 250px;
    width: auto;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }

  /* Work Layout Editorial: imagen izquierda, lista derecha */
  .work-content {
    flex-direction: row;
    gap: 30px;
    align-items: flex-start;
  }

  .work-category img {
    max-width: 300px;
    width: auto;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
  }

  .work-category ul {
    flex: 1;
    margin: 0;
  }

  .cv-grid {
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 40px;
  }
}

/* Dark Mode */
body.dark-mode {
  background-color: #0d0d0d;
  color: #EBE1D1;
}

body.dark-mode a {
  color: #EBE1D1;
}

body.dark-mode .header-container,
body.dark-mode h2,
body.dark-mode footer {
  border-color: #EBE1D1;
}

body.dark-mode .main-image,
body.dark-mode .project-card,
body.dark-mode .work-category img {
  border-color: #EBE1D1;
}

body.dark-mode .social-icons a {
  color: #EBE1D1;
}

body.dark-mode .social-icons svg {
  stroke: #EBE1D1;
}

body.dark-mode .social-icons svg[fill="#000"] {
  fill: #EBE1D1;
}

body.dark-mode .project-button {
  border-color: #EBE1D1;
}

body.dark-mode .project-button:hover {
  background-color: #EBE1D1;
  color: #0d0d0d;
}

body.dark-mode .theme-toggle {
  border-color: #EBE1D1;
}

body.dark-mode .theme-toggle svg {
  stroke: #EBE1D1;
}

body.dark-mode .sun-icon {
  display: none;
}

body.dark-mode .moon-icon {
  display: block;
}

body.dark-mode a:focus,
body.dark-mode button:focus {
  outline-color: #EBE1D1;
}

body.dark-mode .skip-link {
  background: #EBE1D1;
  color: #0d0d0d;
}

body.dark-mode ::selection {
  background-color: #EBE1D1;
  color: #0d0d0d;
}

body.dark-mode ::-moz-selection {
  background-color: #EBE1D1;
  color: #0d0d0d;
}

body.dark-mode .back-to-top {
  border-color: #EBE1D1;
}

body.dark-mode .back-to-top:hover {
  background-color: #EBE1D1;
}

body.dark-mode .back-to-top svg {
  stroke: #EBE1D1;
}

body.dark-mode .back-to-top:hover svg {
  stroke: #0d0d0d;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}