/**
 * AGRICOL TERRANOVA - LAYOUT & NAVIGATION
 * Cabecera sticky, navegación accesible, pie de página y rejillas responsivas
 */

/* ==========================================================
   CABECERA SUPERIOR (TOP BAR)
   ========================================================== */
.top-bar {
  background-color: var(--color-primary-900);
  color: var(--color-primary-100);
  font-size: var(--font-size-xs);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary-100);
}

.top-bar-item a {
  color: var(--color-primary-100);
  text-decoration: none;
}

.top-bar-item a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.top-bar-badge {
  background-color: var(--color-accent-600);
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-bold);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

/* ==========================================================
   CABECERA PRINCIPAL (NAVBAR)
   ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Logotipo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none !important;
  color: var(--color-primary-900);
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-600));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.brand-icon svg {
  width: 24px;
  height: 24px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1;
  color: var(--color-primary-900);
  letter-spacing: -0.03em;
}

.brand-name span {
  color: var(--color-primary-600);
}

.brand-tagline {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-neutral-600);
  font-weight: var(--font-weight-semibold);
  margin-top: 2px;
}

/* Menú de Navegación */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-family-display);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary-800);
  background-color: var(--color-primary-50);
}

.nav-link.active {
  color: var(--color-primary-800);
  font-weight: var(--font-weight-bold);
  background-color: var(--color-primary-50);
}

.nav-link-special {
  background-color: var(--color-primary-100);
  color: var(--color-primary-900);
  font-weight: var(--font-weight-semibold);
}

.nav-link-special:hover {
  background-color: var(--color-primary-300);
}

/* Acciones Navbar */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Botón Hamburguesa Móvil */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-primary-900);
  border-radius: var(--radius-md);
}

.mobile-toggle:focus-visible {
  outline: 2px solid var(--color-primary-600);
}

.mobile-toggle svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================
   DRAWER MÓVIL (MENÚ RESPONSIVE)
   ========================================================== */
@media (max-width: 1024px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background-color: #ffffff;
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8) var(--space-6);
    gap: var(--space-2);
    z-index: 2000;
    overflow-y: auto;
    transition: right var(--transition-normal) ease-in-out;
  }

  .nav-menu.is-open {
    right: 0;
  }

  .nav-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-neutral-200);
  }

  .nav-menu-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    color: var(--color-neutral-600);
    border-radius: var(--radius-sm);
  }

  .nav-menu-close:hover {
    color: var(--color-neutral-900);
    background-color: var(--color-neutral-100);
  }

  .nav-link {
    width: 100%;
    padding: 0.75rem var(--space-3);
    font-size: var(--font-size-base);
  }

  .nav-drawer-footer {
    margin-top: auto;
    width: 100%;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-neutral-200);
  }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(15, 41, 30, 0.4);
    backdrop-filter: blur(2px);
    z-index: 1999;
  }

  .mobile-overlay.is-open {
    display: block;
  }

  .nav-actions .btn-header-cta {
    display: none;
  }
}

/* ==========================================================
   HERO SECTIONS
   ========================================================== */
.hero-home {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 41, 30, 0.95), rgba(45, 106, 79, 0.9)),
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><path d="M30 5 L55 30 L30 55 L5 30 Z" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></svg>');
  color: #ffffff;
  padding: calc(var(--space-16) + var(--space-4)) 0 var(--space-20);
  overflow: hidden;
}

.hero-home::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 32px;
  background-color: var(--color-neutral-50);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.hero-title {
  color: #ffffff;
  font-size: clamp(2.25rem, 5.5vw, var(--font-size-6xl));
  margin-bottom: var(--space-5);
}

.hero-title span {
  color: var(--color-primary-400);
}

.hero-lead {
  font-size: clamp(1.1rem, 2vw, var(--font-size-xl));
  color: var(--color-primary-100);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-primary-300);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

/* Banner de Páginas Interiores */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary-900), var(--color-primary-800));
  color: #ffffff;
  padding: var(--space-12) 0 var(--space-10);
  position: relative;
}

.page-banner h1 {
  color: #ffffff;
  font-size: clamp(2rem, 4vw, var(--font-size-4xl));
  margin-bottom: var(--space-2);
}

.page-banner p {
  color: var(--color-primary-100);
  font-size: var(--font-size-lg);
  max-width: 680px;
  margin-bottom: 0;
}

/* ==========================================================
   REJILLAS (GRIDS)
   ========================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ==========================================================
   SECCIÓN DE ESTADÍSTICAS Y CIFRAS
   ========================================================== */
.stats-strip {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-neutral-200);
  padding: var(--space-8) 0;
}

/* ==========================================================
   PIE DE PÁGINA (FOOTER)
   ========================================================== */
.site-footer {
  background-color: var(--color-primary-900);
  color: var(--color-neutral-200);
  padding-top: var(--space-16);
  margin-top: auto;
  border-top: 4px solid var(--color-primary-600);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.footer-brand p {
  color: var(--color-primary-300);
  font-size: var(--font-size-sm);
  margin-top: var(--space-3);
  max-width: 320px;
}

.footer-title {
  color: #ffffff;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav a {
  color: var(--color-neutral-200);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-nav a:hover {
  color: #ffffff;
  padding-left: var(--space-1);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-200);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary-400);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: var(--color-neutral-200);
  text-decoration: none;
}

.footer-contact-item a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Aviso de Transparencia Legal en Footer */
.footer-transparency-box {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-xs);
  color: var(--color-primary-300);
  line-height: var(--line-height-normal);
}

.footer-transparency-box strong {
  color: #ffffff;
}

/* Barra Inferior de Copyright */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-6) 0;
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-4);
}

.footer-legal-links a {
  color: var(--color-neutral-400);
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: #ffffff;
}