/* JavierLabs Apps — minimal Material You vibes */

:root {
  color-scheme: light dark;

  --bg: #fbfbff;
  --surface: #ffffff;
  --text: #16161d;
  --muted: #4b4b5a;

  --primary: #4f5bd5; /* soft indigo */
  --primary-2: #7c3aed; /* lavender accent */
  --ring: rgba(79, 91, 213, 0.35);

  --border: rgba(20, 20, 30, 0.10);
  --shadow: 0 10px 30px rgba(20, 20, 30, 0.08);

  --radius: 18px;
  --radius-sm: 14px;

  --max: 1100px;
}

/* Language toggling (no selector): default EN, JS can add .lang-es */
[data-lang="es"] {
  display: none;
}

.lang-es [data-lang="en"] {
  display: none !important;
}

.lang-es [data-lang="es"] {
  display: inline;
}

.lang-es [data-lang="es"].block {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1016;
    --surface: #151724;
    --text: #f2f2f6;
    --muted: rgba(242, 242, 246, 0.72);

    --border: rgba(255, 255, 255, 0.10);
    --shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
    --ring: rgba(138, 180, 248, 0.28);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 500px at 20% -10%, rgba(124, 58, 237, 0.10), transparent 55%),
    radial-gradient(900px 420px at 85% 0%, rgba(79, 91, 213, 0.14), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: inherit;
}

}
.prose hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  z-index: 9999;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  left: 10px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(79, 91, 213, 0.25));
  border: 1px solid var(--border);
}

.brand-title {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav a {
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
}

.nav a:hover {
  background: color-mix(in oklab, var(--surface) 75%, transparent);
  color: var(--text);
}

.nav a:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

.menu {
  display: none;
}

@media (max-width: 760px) {
  .nav {
    display: none;
  }

  .menu {
    display: block;
  }

  details.menu {
    position: relative;
  }

  details.menu summary {
    list-style: none;
    cursor: pointer;
    user-select: none;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: color-mix(in oklab, var(--surface) 75%, transparent);
  }

  details.menu summary:focus-visible {
    outline: 3px solid var(--ring);
    outline-offset: 2px;
  }

  details.menu[open] summary {
    box-shadow: var(--shadow);
  }

  .menu-panel {
    position: absolute;
    right: 0;
    margin-top: 10px;
    min-width: 240px;
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .menu-panel a {
    display: block;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--text);
  }

  .menu-panel a:hover {
    background: color-mix(in oklab, var(--primary) 10%, transparent);
  }
}

.hero {
  padding: 40px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.h-title {
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.h-sub {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: clamp(16px, 2.2vw, 18px);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 75%, transparent);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, color-mix(in oklab, var(--primary) 90%, white 10%), color-mix(in oklab, var(--primary-2) 85%, white 15%));
  border-color: transparent;
  color: white;
}

.btn-secondary {
  color: var(--text);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.kpi {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: color-mix(in oklab, var(--surface) 88%, transparent);
}

.kpi .label {
  color: var(--muted);
  font-size: 13px;
}

.kpi .value {
  font-weight: 700;
  margin-top: 4px;
}

.section {
  padding: 18px 0;
}

.section-title {
  margin: 0 0 12px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 980px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 25px rgba(20, 20, 30, 0.06);
  display: grid;
  gap: 10px;
}

.card-top {
  display: flex;
  gap: 12px;
  align-items: center;
}

.app-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(79, 91, 213, 0.20), rgba(124, 58, 237, 0.18));
  flex: 0 0 auto;
  display: block;
  object-fit: cover;
}

.card h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card-actions {
  margin-top: 4px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: color-mix(in oklab, var(--surface) 82%, transparent);
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.footer {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding: 18px 0;
}

.footer-inner {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text);
}

.small {
  font-size: 13px;
  color: var(--muted);
}

.page-title {
  margin: 26px 0 10px;
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: -0.03em;
}

.prose {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.prose h2 {
  margin: 18px 0 8px;
  font-size: 18px;
}

.prose p {
  margin: 10px 0;
  color: var(--muted);
}

.prose ul {
  color: var(--muted);
}

.form {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-weight: 600;
}

input, textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  color: var(--text);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

.note {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--primary) 8%, transparent);
  color: var(--muted);
}