/* ===================== Base ===================== */
html {
  scroll-behavior: smooth;
}

body {
  background-color: #0B1220;
}

::selection {
  background: #2E6BE6;
  color: #EDF1F7;
}

/* ===================== Language toggle ===================== */
[data-lang="es"] [lang-en],
[data-lang="en"] [lang-es] {
  display: none;
}

.lang-off {
  color: #8A97AD;
  transition: color 0.15s ease;
}

[data-lang="es"] .lang-off[data-lang-target="es"],
[data-lang="en"] .lang-off[data-lang-target="en"] {
  color: #EDF1F7;
}

/* ===================== Buttons ===================== */
.btn-primary {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  background-color: #2E6BE6;
  color: #EDF1F7;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn-primary:hover {
  background-color: #4a7ff0;
  transform: translateY(-1px);
}
.btn-primary:focus-visible {
  outline: 2px solid #2E6BE6;
  outline-offset: 3px;
}

.btn-secondary {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  background-color: transparent;
  color: #EDF1F7;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn-secondary:hover {
  border-color: #2E6BE6;
  color: #2E6BE6;
  transform: translateY(-1px);
}
.btn-secondary:focus-visible {
  outline: 2px solid #2E6BE6;
  outline-offset: 3px;
}

/* ===================== Stack chips (hero) ===================== */
.stack-chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: #8A97AD;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0.4rem 0.7rem;
  background-color: #131C2E;
}

/* ===================== Case rows (featured projects) ===================== */
.case-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 3rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.case-row:last-child {
  border-bottom: none;
}

@media (min-width: 900px) {
  .case-row {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
  .case-row-reverse .case-media {
    order: 2;
  }
  .case-row-reverse .case-content {
    order: 1;
  }
}

/* ===================== Field block (system metadata) ===================== */
.field-block {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8125rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-left: 2px solid #2E6BE6;
  padding-left: 1rem;
}
.field {
  display: flex;
  gap: 0.75rem;
  color: #8A97AD;
  line-height: 1.5;
}
.field-label {
  color: #2E6BE6;
  min-width: 3.5rem;
  flex-shrink: 0;
}

.prose-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: #EDF1F7;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.25rem;
}

/* ===================== Placeholder boxes ===================== */
.placeholder-box {
  width: 100%;
  border: 1px dashed rgba(255,255,255,0.16);
  border-radius: 8px;
  background-color: #131C2E;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: 1.5rem;
}
.placeholder-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  color: #8A97AD;
  font-size: 0.95rem;
}
.placeholder-note {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  color: #8A97AD;
  opacity: 0.6;
}

/* ===================== Mini cards (gallery) ===================== */
.mini-card {
  background-color: #131C2E;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.mini-card:hover {
  border-color: #2E6BE6;
  transform: translateY(-3px);
}
.mini-card .placeholder-box {
  border: none;
  border-radius: 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.tag-chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  color: #8A97AD;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
}

/* ===================== Contact links ===================== */
.contact-link {
  color: #EDF1F7;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
  width: fit-content;
}
.contact-link:hover {
  color: #2E6BE6;
  border-color: #2E6BE6;
}
.contact-link:focus-visible {
  outline: 2px solid #2E6BE6;
  outline-offset: 3px;
}

/* ===================== Scroll reveal ===================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .mini-card:hover,
  .btn-primary:hover,
  .btn-secondary:hover {
    transform: none;
  }
}

/* ===================== Focus visibility (global) ===================== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #2E6BE6;
  outline-offset: 3px;
  border-radius: 2px;
}