/* =========================================================
   Variables y Reset
   ========================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy-principal: #0C1A2E;
  --navy-medio:     #0F2340;
  --navy-claro:     #162C4A;
  --azul-intenso:   #1D4ED8;
  --azul-brillante: #3B82F6;
  --azul-acento:    #60A5FA;
  --blanco-principal: #F0F6FF;
  --gris-medio:     #7A9CBE;
  --gris-oscuro:    #4A6A8A;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Sora', Calibri, 'DejaVu Sans', sans-serif;
  background-color: var(--navy-principal);
  background-image:
    linear-gradient(rgba(29, 78, 216, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 78, 216, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--blanco-principal);
  min-height: 100vh;
  line-height: 1.6;
}

/* =========================================================
   Tipografía
   ========================================================= */
h1, h2, h3 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.4rem, 2.8vw, 2.2rem); }
h3 { font-size: clamp(1.05rem, 1.8vw, 1.35rem); }

p { color: var(--gris-medio); line-height: 1.75; }

a {
  color: var(--azul-acento);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--blanco-principal); }

.label {
  font-family: 'Source Code Pro', 'DejaVu Sans Mono', monospace;
  color: var(--azul-brillante);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.75rem;
}

.accent { color: var(--azul-acento); }

/* =========================================================
   Layout
   ========================================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 5rem 0; }

/* =========================================================
   Header / Nav
   ========================================================= */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(12, 26, 46, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(29, 78, 216, 0.2);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}

.nav-logo {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--blanco-principal);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo:hover { color: var(--azul-acento); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--gris-medio);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--blanco-principal); }

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown > a::after {
  content: ' ▾';
  font-size: 0.65em;
  opacity: 0.7;
}

/* Puente invisible que evita que el dropdown se cierre al cruzar el gap */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: 100%;
  left: -0.5rem;
  right: -0.5rem;
  height: 0.75rem;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 0;
  background: var(--navy-medio);
  border: 1px solid var(--azul-brillante);
  border-radius: 8px;
  min-width: 180px;
  padding: 0.5rem 0;
  list-style: none;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }

.nav-dropdown-menu li a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--gris-medio);
  font-size: 0.85rem;
}
.nav-dropdown-menu li a:hover {
  color: var(--blanco-principal);
  background: rgba(29, 78, 216, 0.2);
}

/* Nav extras */
.nav-extras {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-selector {
  display: flex;
  gap: 0.2rem;
}

.lang-btn {
  background: none;
  border: 1px solid rgba(29, 78, 216, 0.3);
  color: var(--gris-medio);
  font-family: 'Source Code Pro', 'DejaVu Sans Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.05em;
}
.lang-btn:hover,
.lang-btn.active {
  color: var(--azul-acento);
  border-color: var(--azul-brillante);
}

.nav-linkedin {
  font-size: 0.8rem !important;
  padding: 0.25rem 0.7rem !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--blanco-principal);
  font-size: 1.4rem;
  padding: 0.25rem;
  line-height: 1;
}

/* =========================================================
   Botones
   ========================================================= */
.btn-primary {
  display: inline-block;
  background: var(--azul-intenso);
  color: var(--blanco-principal);
  padding: 0.75rem 1.75rem;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--azul-brillante);
  transition: background 0.2s, transform 0.15s;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--azul-brillante);
  color: var(--blanco-principal);
  transform: translateY(-1px);
}

.btn-sm {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 5px;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-outline {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(59, 130, 246, 0.5);
  color: var(--azul-acento);
  background: transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-outline:hover {
  border-color: var(--azul-brillante);
  background: rgba(59, 130, 246, 0.1);
  color: var(--blanco-principal);
}

.btn-bmc {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  background: #FFDD00;
  color: #000;
  border: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-bmc:hover { background: #F5D000; color: #000; transform: translateY(-1px); }

.btn-sponsors {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  background: #EA4AAA;
  color: #fff;
  border: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-sponsors:hover { background: #D6429D; color: #fff; transform: translateY(-1px); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding: 6rem 0 5rem;
  min-height: 78vh;
  display: flex;
  align-items: center;
}

.hero-content { max-width: 820px; }

.hero h1 {
  color: var(--blanco-principal);
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-family: 'Source Code Pro', 'DejaVu Sans Mono', monospace;
  color: var(--azul-brillante);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: block;
}

.hero-desc {
  color: var(--gris-medio);
  font-size: 1.05rem;
  max-width: 660px;
  margin-bottom: 2.25rem;
}

/* =========================================================
   Secciones internas
   ========================================================= */
.section-label { margin-bottom: 2.5rem; }
.section-label h2 {
  color: var(--blanco-principal);
  margin-bottom: 0.75rem;
}
.section-label p { max-width: 650px; }

/* Page header (páginas internas) */
.page-header {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid rgba(29, 78, 216, 0.15);
  margin-bottom: 3rem;
}
.page-header h1 {
  color: var(--blanco-principal);
  margin-bottom: 0.75rem;
}
.page-header p {
  font-size: 1.05rem;
  max-width: 660px;
}

/* Panel destacado */
.panel {
  background: var(--navy-medio);
  border: 1px solid var(--azul-brillante);
  border-radius: 10px;
  padding: 2.25rem;
}

/* =========================================================
   Cards
   ========================================================= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--navy-medio);
  border: 1px solid rgba(29, 78, 216, 0.25);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.card h3 {
  color: var(--blanco-principal);
  margin-bottom: 0.75rem;
}
.card p { font-size: 0.95rem; }

/* Card category (projects index) */
.card-category {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.card-category h3 { color: var(--azul-acento); }
.card-category:hover { border-color: rgba(59, 130, 246, 0.7); }
.card-category:hover h3 { color: var(--blanco-principal); }

.category-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.75rem 0;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--gris-medio);
  font-family: 'Source Code Pro', monospace;
}
.stat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-active   { background: #10B981; }
.dot-dev      { background: #F59E0B; }
.dot-planned  { background: #9CA3AF; }

.category-count {
  font-family: 'Source Code Pro', monospace;
  font-size: 0.8rem;
  color: var(--gris-oscuro);
  margin-bottom: 0.5rem;
}

.category-link {
  margin-top: auto;
  padding-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul-brillante);
}
.card-category:hover .category-link { color: var(--azul-acento); }

/* =========================================================
   Badges de estado
   ========================================================= */
.badge {
  display: inline-block;
  font-family: 'Source Code Pro', 'DejaVu Sans Mono', monospace;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.badge-active {
  background: rgba(16, 185, 129, 0.12);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.badge-dev {
  background: rgba(245, 158, 11, 0.12);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.badge-planned {
  background: rgba(107, 114, 128, 0.12);
  color: #9CA3AF;
  border: 1px solid rgba(107, 114, 128, 0.3);
}

/* =========================================================
   Tags de tecnologías
   ========================================================= */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.75rem 0;
}
.tag {
  font-family: 'Source Code Pro', 'DejaVu Sans Mono', monospace;
  font-size: 0.7rem;
  background: rgba(29, 78, 216, 0.12);
  color: var(--azul-acento);
  border: 1px solid rgba(29, 78, 216, 0.3);
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
}

/* =========================================================
   Card meta (compat, licencia)
   ========================================================= */
.card-meta {
  font-size: 0.82rem;
  color: var(--gris-oscuro);
  margin-bottom: 0.35rem;
  line-height: 1.5;
}
.card-meta span { color: var(--gris-medio); }

/* =========================================================
   Card links
   ========================================================= */
.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

/* =========================================================
   Sección soporte (projects index)
   ========================================================= */
.support-section {
  margin-bottom: 3rem;
}
.support-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* =========================================================
   Sección contacto
   ========================================================= */
.contact-section {
  margin-top: 4rem;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* =========================================================
   Casos de éxito
   ========================================================= */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.case-card {
  background: var(--navy-medio);
  border: 1px solid rgba(29, 78, 216, 0.25);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.case-card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}
.case-company {
  font-family: 'Source Code Pro', 'DejaVu Sans Mono', monospace;
  font-size: 0.8rem;
  color: var(--azul-brillante);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  display: block;
}
.case-result {
  font-size: 0.92rem;
  color: var(--gris-medio);
  line-height: 1.7;
}

/* =========================================================
   Coming soon
   ========================================================= */
.coming-soon {
  text-align: center;
  padding: 6rem 0;
}
.coming-soon h2 {
  color: var(--gris-oscuro);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
.coming-soon p { color: var(--gris-oscuro); }

/* =========================================================
   Org links
   ========================================================= */
.org-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

/* =========================================================
   Footer
   ========================================================= */
footer {
  border-top: 1px solid rgba(29, 78, 216, 0.15);
  padding: 2.5rem 0;
  margin-top: 2rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-name {
  color: var(--blanco-principal);
  font-weight: 600;
  font-size: 0.9rem;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--gris-medio);
  font-size: 0.85rem;
}
.footer-links a:hover { color: var(--azul-acento); }
.footer-handle {
  font-family: 'Source Code Pro', 'DejaVu Sans Mono', monospace;
  color: var(--gris-oscuro);
  font-size: 0.78rem;
}

/* =========================================================
   Responsive — Tablet (≤768px)
   ========================================================= */
@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .nav-right {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--navy-medio);
    border-bottom: 1px solid rgba(29, 78, 216, 0.3);
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    z-index: 99;
  }
  .nav-right.open { display: flex; }

  .nav-links {
    flex-direction: column;
    gap: 0.9rem;
    width: 100%;
  }

  .nav-extras {
    gap: 0.75rem;
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static !important;
    display: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0.25rem 0 0 1rem;
    min-width: unset;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown > a::after { content: ' ▾'; }
  .nav-dropdown.open > a::after { content: ' ▴'; }

  header { position: relative; }

  .hero { min-height: auto; padding: 4rem 0 3rem; }

  .cases-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-2 { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* =========================================================
   Responsive — Mobile L (≤425px)
   ========================================================= */
@media (max-width: 425px) {
  .container { padding: 0 1rem; }
  section { padding: 3.5rem 0; }
  .page-header { padding: 3rem 0 2rem; }
  .panel { padding: 1.5rem; }
}

/* =========================================================
   Responsive — Large (≥1440px)
   ========================================================= */
@media (min-width: 1440px) {
  .container { max-width: 1320px; }
}

@media (min-width: 2560px) {
  .container { max-width: 1800px; }
  body { font-size: 18px; }
}