/* ==========================================================================
   Nexus Consultores Migratorios - Estilos Maestros (/css/site.css)
   Diseño moderno, orgánico y de alto impacto para accesomigrante.online
   ========================================================================== */

:root {
  --color-primary: #18181B;      /* Negro zinc profundo para textos base */
  --color-brand-red: #DC2626;    /* Rojo carmesí audaz y corporativo */
  --color-brand-orange: #EA580C; /* Naranja intenso de acento dinámico */
  --color-bg-light: #FAFAFA;     /* Blanco marfil ultralimpio */
  --color-white: #FFFFFF;
  --color-gray: #71717A;
  --color-border: #E4E4E7;
  --color-warning-bg: #FFF7ED;
  --color-warning-text: #C2410C;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  line-height: 1.8;
  overflow-x: hidden;
}

/* --- BANNER DE CUMPLIMIENTO GOOGLE ADS --- */
.ads-disclaimer-banner {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-text);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  padding: 12px 24px;
  border-bottom: 2px solid #FFEDD5;
  position: relative;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.ads-disclaimer-banner strong {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-brand-red);
}

/* --- NAVEGACIÓN SUPERIOR MODAL / FLOTANTE --- */
.top-navigation {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 4rem;
  z-index: 900;
  border-bottom: 1px solid var(--color-border);
}

.brand-container .brand-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-primary);
  text-decoration: none;
}

.brand-container .brand-title span {
  color: var(--color-brand-red);
}

.brand-container .brand-subtitle {
  font-size: 0.65rem;
  color: var(--color-brand-orange);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  margin-top: -2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-brand-red);
}

@media (max-width: 1024px) {
  .top-navigation {
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 1rem;
  }
  .nav-links {
    gap: 0.8rem;
    justify-content: center;
  }
}

/* --- CONTENEDOR PRINCIPAL --- */
.main-wrapper {
  max-width: 1350px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* --- HERO MODERNO DINÁMICO --- */
.hero-monumental {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 7rem;
  background: var(--color-white);
  padding: 5rem;
  border-radius: 32px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
}

@media (max-width: 950px) {
  .hero-monumental {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }
}

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.08;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-text h1 span {
  background: linear-gradient(135deg, var(--color-brand-red), var(--color-brand-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--color-gray);
  margin-bottom: 2.5rem;
}

.cta-group {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand-red), var(--color-brand-orange));
  color: var(--color-white);
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(220, 38, 38, 0.4);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--color-border);
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--color-brand-red);
  color: var(--color-brand-red);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 25px 40px rgba(0, 0, 0, 0.1);
}

.hero-badge-float {
  position: absolute;
  bottom: -25px;
  left: -25px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.5rem 2rem;
  border-radius: 18px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  border-left: 5px solid var(--color-brand-orange);
}

.hero-badge-float span {
  display: block;
  font-size: 0.75rem;
  color: #A1A1AA;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-badge-float strong {
  font-size: 1.25rem;
  font-weight: 800;
}

@media (max-width: 950px) {
  .hero-badge-float {
    position: static;
    margin-top: 1.5rem;
  }
}

/* --- BLOQUES EDITORIALES ASIMÉTRICOS --- */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.5rem;
  margin-bottom: 7rem;
}

.editorial-block {
  background: var(--color-white);
  padding: 3.5rem 3rem;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.editorial-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--color-brand-red), var(--color-brand-orange));
  opacity: 0;
  transition: var(--transition);
}

.editorial-block:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.08);
  border-color: transparent;
}

.editorial-block:hover::before {
  opacity: 1;
}

.editorial-block h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.editorial-block p {
  color: var(--color-gray);
  font-size: 1rem;
  margin-bottom: 2rem;
}

/* --- SECCIÓN 4: METODOLOGÍA DE AUDITORÍA CRUZADA (NUEVA) --- */
.methodology-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  background: var(--color-white);
  padding: 5rem;
  border-radius: 32px;
  border: 1px solid var(--color-border);
  margin-bottom: 7rem;
}

@media (max-width: 950px) {
  .methodology-section {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }
}

.methodology-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.methodology-images img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

.methodology-images img:nth-child(2) {
  margin-top: 2rem;
}

.methodology-content h2 {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.methodology-content h2 span {
  color: var(--color-brand-red);
}

.methodology-content p {
  color: var(--color-gray);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* --- SECCIÓN 5: PROTOCOLO DE BLINDAJE DOCUMENTAL (NUEVA) --- */
.shield-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6rem 5rem;
  border-radius: 32px;
  margin-bottom: 7rem;
  position: relative;
  overflow: hidden;
}

.shield-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3.5rem;
}

.shield-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2.5rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

.shield-card h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #F43F5E;
  font-weight: 700;
}

.shield-card p {
  color: #D4D4D8;
  font-size: 0.95rem;
}

/* --- SECCIÓN INSTITUCIONAL DE TRANSPARENCIA --- */
.institutional-audit {
  background: linear-gradient(135deg, #FFF1F2, #FFEDD5);
  color: var(--color-primary);
  padding: 5rem 4rem;
  border-radius: 32px;
  margin-bottom: 7rem;
  border: 1px solid #FECDD3;
}

.institutional-audit h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.institutional-audit p {
  color: #52525B;
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 850px;
}

/* --- FOOTER GENERAL --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 5rem;
  margin-top: 4rem;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  color: var(--color-primary);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
  font-weight: 800;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul a {
  color: var(--color-gray);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--color-brand-red);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}