/* ============================================================
   SIGNIA — Navbar & Mega Menu Component
   ============================================================ */

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  isolation: isolate;
  padding: 20px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(13, 12, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Cinzel', serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  font-size: 0.9rem;
  font-weight: 800;
  font-family: var(--font-sans);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
  font-weight: 500;
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active { color: var(--text-primary) !important; }

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

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.nav-mobile-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* --- Nav item buttons (mega menu triggers) ---------------- */
.nav-item {
  position: static;
}

.nav-item-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  transition: var(--transition);
}

.nav-item-btn:hover,
.nav-item.active .nav-item-btn { color: var(--text-primary); }

.nav-chevron {
  transition: transform 0.2s ease;
  opacity: 0.5;
}

.nav-item.active .nav-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* === MEGA MENU SYSTEM ====================================== */
.mega-menu-wrapper {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 999;
  pointer-events: none;
}

.mega-menu {
  background: rgba(18, 16, 13, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  padding: 40px 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
  display: none;
}

.mega-menu.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
  display: block;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  top: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.nav-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

/* Mega menu layout */
.mega-cols {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: start;
}

.mega-col-main { min-width: 0; }

.mega-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

/* Pillar list (Plataforma panel) */
.mega-pillar-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mega-pillar-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 4px;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.mega-pillar-item:hover {
  background: var(--bg-card);
  border-color: var(--border);
}

.mega-pillar-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--accent);
  flex-shrink: 0;
}

.mega-pillar-item:hover .mega-pillar-icon {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.mega-pillar-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.mega-pillar-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.mega-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: auto;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.mega-pillar-item:hover .mega-arrow {
  opacity: 1;
  transform: translateX(2px);
}

.mega-bottom-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  padding-left: 14px;
  transition: var(--transition);
}

.mega-bottom-link:hover { color: var(--accent-hover); }

/* Feature card (right column of Plataforma) */
.mega-col-feature {
  width: 340px;
  flex-shrink: 0;
}

.mega-feature-card {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.mega-feature-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.mega-feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) saturate(0.5);
}

.mega-feature-overlay {
  position: absolute;
  inset: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mega-feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--text-primary);
  background: rgba(13,12,10,0.7);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 10px;
  width: fit-content;
}

.mega-mock-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(13,12,10,0.75);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
}

.mega-feature-caption {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mega-feature-caption strong {
  font-size: 0.82rem;
  color: var(--text-primary);
}

.mega-feature-caption span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Solutions mega panel */
.mega-solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.mega-solution-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mega-solution-img {
  height: 140px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.mega-solution-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(0.5);
  transition: filter 0.3s ease;
}

.mega-solution-col:hover .mega-solution-img img {
  filter: brightness(0.55) saturate(0.7);
}

.mega-solution-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.mega-solution-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.mega-solution-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.mega-solution-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
}

.mega-solution-list li {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-left: 12px;
  position: relative;
}

.mega-solution-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Cómo funciona panel */
.mega-col-integrations {
  min-width: 240px;
}

.mega-integrations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mega-integration-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.mega-integration-chip:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.mega-integration-chip svg { color: var(--accent); flex-shrink: 0; }

/* Stat cards (Cómo funciona right col) */
.mega-col-stat { min-width: 180px; }

.mega-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px;
}

.mega-stat-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.mega-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.mega-stat-note {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Steps (Cómo funciona left col) */
.mega-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mega-step {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.mega-step:last-child { border-bottom: none; }

.mega-step-num {
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-serif);
  flex-shrink: 0;
  min-width: 28px;
  padding-top: 2px;
}

.mega-step-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.mega-step-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Quiénes somos panel */
.mega-values {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mega-value-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.mega-about-img {
  position: relative;
  height: 180px;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 12px;
}

.mega-about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(0.5);
}

.mega-about-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,12,10,0.8) 0%, transparent 60%);
}

.mega-about-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mega-about-kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* === MOBILE NAV ============================================ */
.nav-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-primary);
  padding: 80px 32px 40px;
  flex-direction: column;
  gap: 24px;
}

.nav-mobile-menu.open { display: flex; }

.nav-mobile-menu a, .nav-mobile-menu button {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  transition: var(--transition);
  text-align: left;
  display: block;
}
.nav-mobile-menu a:hover, .nav-mobile-menu button:hover { color: var(--text-primary); }

.nav-mobile-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}