/* ===== HEADER — GILDED GLASS STYLE ===== */
.site-header { 
  position: fixed; 
  top: 0; 
  left: 0; 
  right: 0; 
  height: var(--header-height); 
  z-index: 1000; 
  padding: 0 40px; 
  display: flex; 
  align-items: center; 
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(to right, rgba(15, 27, 61, 0.7), rgba(25, 45, 99, 0.4));
  backdrop-filter: blur(15px); /* Premium blur effect */
  border-bottom: 1px solid rgba(212, 176, 18, 0.2); /* Subtle gold divider */
}

.site-header.scrolled { 
  background: rgba(15, 27, 61, 0.92); 
  border-bottom-color: var(--unach-dorado);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3); 
}
.header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: var(--max-width); margin: 0 auto; }
.header-logo { display: flex; align-items: center; gap: 12px; color: #fff; }
.logo-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; }
.logo-icon img { max-width: 100%; height: auto; object-fit: contain; }
.logo-title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; display: block; line-height: 1.1; }
.logo-subtitle { font-size: 0.65rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; display: block; }
.header-nav { display: flex; align-items: center; }
.nav-link { 
  padding: 8px 16px;
  color: #fff; 
  font-size: 0.9rem; 
  font-weight: 600; 
  transition: var(--transition-base); 
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
  position: relative;
  display: flex;
  align-items: center;
}

/* Elegant Dividers between links (Desktop only) */
.nav-link:not(:last-child)::after {
  content: '|';
  position: absolute;
  right: -2px;
  color: rgba(255,255,255,0.2);
  font-weight: 200;
  pointer-events: none;
}

.nav-link:hover, .nav-link.active { color: var(--unach-dorado); }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.mobile-toggle span { display: block; width: 22px; height: 2px; background: #fff; transition: var(--transition-base); }

/* ===== GLOBAL FILTERS BAR — BREADCRUMB STYLE ===== */
.global-filters-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 40px;
  position: sticky;
  top: var(--header-height);
  z-index: 900;
  display: flex;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
  width: 100%;
}
.filters-inner {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1360px;
  margin: 0 auto;
  width: 100%;
}

.filter-tag {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--unach-azul);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-tag:hover {
  background: var(--unach-azul);
  color: #fff;
  border-color: var(--unach-azul);
  transform: translateY(-1px);
}

.filter-tag.active {
  background: var(--unach-azul);
  color: #fff;
  border-color: var(--unach-azul);
  box-shadow: 0 4px 12px rgba(25, 45, 99, 0.15);
}

@media (max-width: 768px) {
  .global-filters-bar { display: none !important; }
}

/* ===== SIDEBAR LAYOUT — EDITORIAL STYLE ===== */
.layout-container { 
  display: flex; 
  gap: 48px; /* Significant spacing for "air" */
  width: 100%;
  max-width: 1360px; /* Constrained for premium readability */
  margin: 0 auto; /* Center the layout horizontally */
  padding: 48px 40px; 
  align-items: flex-start;
  overflow: visible; /* Changed to visible so shadows are not clipped */
}

.main-column { 
  flex: 1; 
  min-width: 0; 
  display: flex; 
  flex-direction: column; 
  gap: 40px; /* Balanced spacing between modules */
}

.sidebar-column { 
  width: 320px; 
  flex-shrink: 0; 
  display: flex; 
  flex-direction: column; 
  gap: 32px; 
  position: sticky;
  top: calc(var(--header-height) + 30px);
}

.sidebar-column:empty { display: none; }

/* Module Adaptations */
.module-wrapper { width: 100%; }

/* Reset individual section paddings when inside columns */
.main-column .articles-section, 
.main-column .extensor-section,
.main-column .html-custom-section,
.main-column .section-separator {
  padding: 32px 0;
  background: transparent;
}

.html-custom-section {
  padding: 5px !important; /* Balanced 5px padding on all sides */
  max-width: 100%;
  overflow-x: auto; /* Prevent horizontal scroll in container */
}

.html-custom-section iframe, 
.html-custom-section img, 
.html-custom-section video {
  max-width: 100% !important;
  height: auto !important; /* Responsive scaling */
  border-radius: var(--radius-sm);
}

/* Sidebar module cards - Clean & Editorial */
.sidebar-column .articles-section,
.sidebar-column .html-custom-section,
.sidebar-column .extensor-section,
.sidebar-column .section-separator {
  padding: 32px 24px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.sidebar-column .section-header {
  margin-bottom: 20px;
}

.sidebar-column .section-title {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.sidebar-column .section-title::after {
  width: 30px;
  height: 2px;
}

.sidebar-column .articles-grid {
  grid-template-columns: 1fr; /* Sidebar always 1 column */
  gap: 20px;
}

/* Specific banner adjustment for sidebar */
.sidebar-column .extensor-section {
  min-height: auto;
  padding: 32px 24px;
  text-align: center;
}

.sidebar-column .extensor-content {
  padding: 0;
  max-width: 100%;
}

.sidebar-column .extensor-title {
  font-size: 1.2rem;
}

.sidebar-column .extensor-actions {
  justify-content: center;
}

@media (max-width: 1200px) {
  .layout-container { flex-direction: column; padding-top: var(--space-xl); }
  .sidebar-column { width: 100%; position: static; order: 2; }
  .main-column { order: 1; }
}

/* ===== ARTICLES SECTION ===== */
.articles-section { padding: 32px 0; background: transparent; }
.articles-container { width: 100%; margin: 0; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 16px; }
.section-title { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--unach-azul); position: relative; }
.section-title::after { content: ''; display: block; width: 40px; height: 3px; background: var(--unach-dorado); margin-top: 8px; border-radius: 2px; }
.category-filters { display: flex; gap: 12px; flex-wrap: wrap; }
.articles-grid { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 32px; 
}

/* ===== FOOTER ===== */
.site-footer { background: var(--unach-azul-profundo); color: rgba(255,255,255,0.7); margin-top: 64px; }
.footer-inner { width: 100%; max-width: 1360px; margin: 0 auto; padding: var(--space-3xl) 40px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-2xl); }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo i { font-size: 1.5rem; color: var(--unach-dorado); }
.footer-logo strong { color: #fff; font-family: var(--font-heading); font-size: 1.1rem; }
.footer-logo p { font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.footer-desc { font-size: 0.85rem; line-height: 1.6; }
.footer-links h4 { color: var(--unach-dorado); font-family: var(--font-heading); font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links a { display: block; font-size: 0.85rem; padding: 6px 0; transition: var(--transition-fast); }
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 6%; text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-link:not(:last-child)::after { display: none; } /* Remove separators in mobile menu */
  .header-nav { display: none; position: fixed; top: var(--header-height); left: 0; width: 100%; background: rgba(15,27,61,0.98); backdrop-filter: blur(12px); flex-direction: column; padding: 24px; z-index: 2000; }
  .header-inner { justify-content: flex-start; gap: 20px; }
  .mobile-toggle { display: flex; order: -1; margin-right: 10px; } 
  .header-logo { margin-left: 0; }
  .layout-container { 
    gap: 24px; 
    padding: 24px 16px; 
  }
  .main-column { gap: 24px; }
  .header-nav.open { display: flex; }
  .mobile-toggle { display: flex; }
  .articles-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-slider { height: 65vh; min-height: 450px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .separator-inner { flex-direction: column; }
  .separator-line { width: 60px; height: 1px; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .slider-scroll-down { display: none; } /* Hide on mobile to save space */
}
@media (max-width: 480px) {
  .slide-content { bottom: 8%; padding: 0 20px; }
  .slide-title { font-size: 1.6rem; }
  .extensor-section { padding: var(--space-2xl) 16px; }
}