:root,
[data-theme="light"] {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #0b57d0;
  --accent: #0f766e;
  --link: #0b57d0;
  --link-hover: #0846ad;
  --link-visited: #6b2fb3;
  --link-visited-hover: #562491;
  --border: #dde3ec;
  --surface: #ffffff;
  --surface-alt: #fbfcfe;
  --surface-strong: #f5f8fc;
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 26px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.28);
  --switcher-bg: rgba(255, 255, 255, 0.94);
  --overlay: rgba(0, 0, 0, 0.95);
  --button-text: #ffffff;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition: 0.22s ease;
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --text: #e0e0e0;
  --muted: #a0a0a0;
  --primary: #4d9eff;
  --accent: #1de9b6;
  --link: #8ab8ff;
  --link-hover: #b2d0ff;
  --link-visited: #d1b3ff;
  --link-visited-hover: #e1cbff;
  --border: #2a2a2a;
  --surface: #171717;
  --surface-alt: #151515;
  --surface-strong: #1f1f1f;
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.48);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  --switcher-bg: rgba(18, 18, 18, 0.94);
  --overlay: rgba(0, 0, 0, 0.98);
  --button-text: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: clamp(0.98rem, 0.95rem + 0.2vw, 1.06rem);
  line-height: 1.65;
  transition: background-color var(--transition), color var(--transition);
}

a:not(.btn):not(.btn-link) {
  color: var(--link);
  text-decoration-color: currentColor;
  text-underline-offset: 0.12em;
  text-decoration-thickness: 1.5px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

a:not(.btn):not(.btn-link):hover {
  color: var(--link);
}

a:not(.btn):not(.btn-link):visited {
  color: var(--link);
}

a:not(.btn):not(.btn-link):visited:hover {
  color: var(--link);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: 1040px;
  margin: 5.5rem auto 2rem;
  padding: 0 1.25rem;
}

.language-switcher {
  position: fixed;
  top: 10px;
  right: 10px;
  left: 10px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  background: var(--switcher-bg);
  backdrop-filter: blur(12px);
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.switcher-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  display: none;
}

.lang-btn {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  min-height: 44px;
  min-width: 44px;
  transition: all var(--transition);
}

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

.lang-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--button-text);
}

.header {
  border-bottom: 2px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.identity h1 {
  font-size: clamp(2rem, 1.65rem + 1.5vw, 2.45rem);
  margin: 0 0 0.25rem;
  color: var(--primary);
  line-height: 1.2;
}

.role {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 1rem;
  max-width: 78ch;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.05rem 0 0.45rem;
  padding: 0.28rem 0.62rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  color: color-mix(in srgb, var(--text) 90%, var(--accent));
  font-size: 0.83rem;
  font-weight: 700;
}

.hero-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-actions .btn {
  width: auto;
}

.hero-metrics,
.cert-hero-metrics {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.hero-metrics li,
.cert-hero-metrics li {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
  border-radius: 999px;
  padding: 0.22rem 0.58rem;
}

.cert-header-actions {
  margin-top: 0.8rem;
}

.header .contact p {
  margin: 0.25rem 0;
}

.contact-inline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem 0.5rem;
  row-gap: 0.3rem;
}

.contact-sep {
  color: var(--muted);
  font-weight: 400;
  padding: 0 0.1rem;
  display: none;
}

.header .contact {
  font-size: 0.95rem;
}

.last-update {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.section {
  margin: 2.1rem 0;
}

.section h2 {
  font-size: clamp(1.35rem, 1.18rem + 0.8vw, 1.75rem);
  margin: 0 0 0.95rem;
  color: var(--primary);
  border-left: 4px solid var(--accent);
  padding-left: 0.65rem;
  line-height: 1.3;
}

.section > p,
.job ul,
.courses,
.cert-list {
  max-width: 74ch;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.skills-grid h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.skills-grid ul,
.section ul {
  margin: 0;
  padding-left: 1rem;
}

.job {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  margin-bottom: 0.95rem;
  background: var(--surface-alt);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.job:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.1);
}

.job header h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.35;
}

.job .meta {
  display: inline-block;
  margin: 0.35rem 0 0.65rem;
  color: var(--muted);
  font-size: 0.92rem;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 24%, transparent);
  border-radius: 999px;
  padding: 0.12rem 0.55rem;
}

.kpi-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 0.65rem;
}

.kpi-chip {
  font-size: 0.82rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  color: var(--text);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
}

.experience-more {
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.75rem 0.75rem;
  margin: 0.85rem 0;
}

.experience-more > summary {
  cursor: pointer;
  color: var(--primary);
  font-weight: 700;
  padding: 0.35rem 0.1rem;
}

.experience-more[open] > summary {
  margin-bottom: 0.5rem;
}

.job ul li {
  margin-bottom: 0.4rem;
}

.job ul li::marker {
  color: var(--accent);
}

.cert-list,
.courses {
  margin: 0;
  padding-left: 1rem;
}

.cert-list li,
.courses li {
  margin-bottom: 0.35rem;
}

.footer {
  border-top: 2px solid var(--border);
  margin-top: 2rem;
  padding-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.cert-toolbar {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 1fr;
  margin-bottom: 0.8rem;
  position: sticky;
  top: 5.2rem;
  z-index: 30;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.65rem;
}

.cert-search,
.cert-sort {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.results-count {
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.filter-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.58rem 0.88rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  min-height: 44px;
  transition: all var(--transition);
}

.filter-btn:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

.filter-btn:hover,
.filter-btn.is-active {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.filter-btn.is-active {
  font-weight: 700;
}

.btn-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.btn-link:visited {
  color: var(--primary);
}

.btn-link:hover {
  opacity: 1;
}

.cert-section-block {
  margin-bottom: 2.9rem;
}

.cert-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.6rem 0 0.8rem;
  color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
  padding-bottom: 0.35rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 1fr;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
}

.card::after {
  content: '';
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 2;
  font-size: 0.67rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  padding: 0.32rem 0.5rem;
}

.card[data-type="certificacion"]::after {
  content: 'Cert';
}

.card[data-type="testing"]::after {
  content: 'QA';
}

.card[data-type="devops"]::after {
  content: 'DevOps';
}

.card[data-type="ia"]::after {
  content: 'IA';
}

.card[data-type="habilidades"]::after {
  content: 'Soft';
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.11);
}

.card[hidden],
.cert-section-block[hidden] {
  display: none !important;
}

.card-header {
  background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 80%, #0a2a57) 0%, color-mix(in srgb, var(--accent) 78%, #083d3a) 100%);
  padding: 1.7rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 154px;
}

.card-icon {
  font-size: 2.65rem;
  margin-bottom: 0.55rem;
  text-align: center;
}

.card-title {
  color: #ffffff;
  font-size: 1.03rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.25px;
}

.card-body {
  padding: 1.35rem;
  flex: 1;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.6rem;
}

.cert-name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.35;
  min-height: 2.9em;
}

.cert-details {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
  display: grid;
  gap: 0.35rem;
}

.cert-details span {
  display: block;
  margin-right: 0;
}

.cert-details span:last-child {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.18rem 0.52rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--text) 88%, var(--primary));
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
}

.cert-pending {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}

.card-buttons {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
  align-items: stretch;
  margin-top: 0.15rem;
}

.card-buttons .btn {
  flex: 1 1 180px;
}

.btn {
  padding: 0.68rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  min-height: 46px;
  width: 100%;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  border: none;
  cursor: pointer;
  color: #ffffff;
}

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

.btn-primary:hover {
  background: color-mix(in srgb, var(--primary) 85%, #000000);
}

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

.btn-outline:hover {
  background: color-mix(in srgb, var(--primary) 12%, transparent);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(11, 87, 208, 0.24);
}

.btn-preview {
  background: #0066cc;
}

.btn-preview:hover {
  background: #0052a3;
}

.btn-credential {
  background: #10b981;
}

.btn-credential:hover {
  background: #059669;
}

.btn-verified {
  background: #7c3aed;
}

.btn-verified:hover {
  background: #6d28d9;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--overlay);
}

.lightbox.is-open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content {
  position: relative;
  max-width: 95%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

#lightbox-media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(96vw, 1200px);
  height: 70vh;
}

#lightbox-media img,
#lightbox-media iframe {
  width: 100%;
  max-width: 100%;
  max-height: 100%;
  border: none;
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
}

.lightbox-caption {
  background: rgba(255, 255, 255, 0.95);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  text-align: center;
  max-width: 680px;
}

.lightbox-caption h3 {
  margin: 0 0 0.5rem;
  color: #004aad;
  font-size: 1.1rem;
}

.lightbox-caption p {
  margin: 0;
  color: #606770;
  font-size: 0.95rem;
}

.lightbox-actions {
  margin-top: 0.7rem !important;
}

.lightbox-separator {
  color: #7b8696;
  padding: 0 0.4rem;
}

.close-btn,
.prev-btn,
.next-btn {
  position: absolute;
  color: #ffffff;
  font-size: 2.25rem;
  font-weight: bold;
  cursor: pointer;
  user-select: none;
  padding: 0.45rem 0.9rem;
  transition: transform var(--transition), background-color var(--transition);
  background: rgba(0, 0, 0, 0.5);
  border-radius: 4px;
}

.close-btn:hover,
.prev-btn:hover,
.next-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

.close-btn {
  top: 10px;
  right: 10px;
  font-size: 2rem;
}

.prev-btn,
.next-btn {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  padding: 0.3rem 0.7rem;
}

.prev-btn {
  left: 20px;
}

.next-btn {
  right: 20px;
}

.prev-btn:hover,
.next-btn:hover {
  transform: translateY(-50%) scale(1.08);
}

@media (min-width: 561px) {
  .lang-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.9rem;
  }

  .header .contact {
    font-size: 1rem;
  }

  .hero-metrics li,
  .cert-hero-metrics li {
    font-size: 0.86rem;
  }
}

@media (min-width: 769px) {
  .container {
    margin: 2rem auto;
  }

  .section {
    margin: 2.6rem 0;
  }

  .language-switcher {
    top: 20px;
    right: 20px;
    left: auto;
    justify-content: flex-start;
    flex-wrap: nowrap;
  }

  .switcher-divider {
    display: block;
  }

  .contact-inline {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .contact-sep {
    display: inline;
  }

  .cert-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .cert-name {
    min-height: 3.1em;
  }

  .card-buttons {
    flex-wrap: nowrap;
  }

  .card-buttons .btn {
    flex: 1 1 0;
  }

  .cert-toolbar {
    grid-template-columns: minmax(250px, 1fr) 220px;
    align-items: center;
    top: 1rem;
    padding: 0.7rem;
  }

  .btn {
    width: auto;
  }

  #lightbox-media {
    height: 82vh;
  }

  .close-btn {
    top: 20px;
    right: 35px;
    font-size: 2.25rem;
  }

  .prev-btn,
  .next-btn {
    font-size: 2.25rem;
    padding: 0.45rem 0.9rem;
  }

  .lightbox-caption {
    padding: 1rem 1.5rem;
  }
}

@media print {
  body {
    background: #ffffff;
    color: #1c1c1c;
  }

  .language-switcher,
  .lightbox {
    display: none !important;
  }

  .container {
    max-width: 100%;
    margin: 0 auto;
    padding: 1cm 1.5cm;
  }

  .header,
  .footer {
    border-color: #e5e7eb;
  }

  .job,
  .card {
    break-inside: avoid;
    box-shadow: none;
  }

  .card-buttons,
  .filters {
    display: none !important;
  }
}