/* ============================================
   ANVAVI COMERCIALIZADORA - ESTILOS PRINCIPALES
   ============================================ */

/* === VARIABLES DE COLORES === */
:root {
  --azul-marca: #083E62;
  --azul-claro: #7FB5DB;
  --azul-suave: #F0F4F8;
  --texto-principal: #0f1419;
  --texto-secundario: #374151;
  --texto-gris: #6B7280;
  --texto-claro: #9CA3AF;
  --borde: #ECEEF1;
  --fondo-gris: #FAFBFC;
  --blanco: #ffffff;
  --verde-whatsapp: #25D366;
}

/* === RESET BÁSICO === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--texto-principal);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fuente especial para los textos en cursiva elegante */
.serif-italic {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
  color: var(--azul-marca);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* === BARRA SUPERIOR (NAVEGACIÓN) === */
.nav {
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0.5px solid var(--borde);
  background: var(--blanco);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 32px;
  font-size: 14px;
  align-items: center;
}

.nav-menu a {
  color: var(--texto-gris);
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--azul-marca);
}

.nav-menu a.activo {
  color: var(--texto-principal);
  font-weight: 500;
}

.nav-cotiza {
  background: var(--azul-marca) !important;
  color: var(--blanco) !important;
  padding: 9px 18px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 13px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cotiza:hover {
  background: #0a4d7a !important;
  transform: translateY(-1px);
}

/* Menú hamburguesa para celular */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--azul-marca);
}

/* === HERO (BANNER PRINCIPAL) === */
.hero {
  padding: 88px 40px 64px;
  max-width: 920px;
  margin: 0 auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--azul-suave);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  color: var(--azul-marca);
  margin-bottom: 32px;
  font-weight: 500;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--verde-whatsapp);
  border-radius: 50%;
  animation: latido 2s ease-in-out infinite;
}

@keyframes latido {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-titulo {
  font-size: 56px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--texto-principal);
  margin-bottom: 28px;
  max-width: 760px;
}

.hero-descripcion {
  font-size: 19px;
  line-height: 1.65;
  color: var(--texto-secundario);
  max-width: 620px;
  margin-bottom: 40px;
}

.hero-descripcion strong {
  color: var(--texto-principal);
  font-weight: 600;
}

/* === BOTONES === */
.botones {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  font-family: inherit;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(8, 62, 98, 0.15);
}

.btn-primario {
  background: var(--azul-marca);
  color: var(--blanco);
}

.btn-primario:hover {
  background: #0a4d7a;
}

.btn-whatsapp {
  background: var(--verde-whatsapp);
  color: var(--blanco);
  padding: 15px 24px;
  font-size: 14px;
}

.btn-whatsapp:hover {
  background: #1eb955;
}

.btn-blanco {
  background: var(--blanco);
  color: var(--azul-marca);
}

.btn-secundario {
  background: transparent;
  color: var(--azul-marca);
  border: 1px solid var(--azul-marca);
}

.btn-secundario:hover {
  background: var(--azul-marca);
  color: var(--blanco);
}

/* === BARRA DE CLIENTES === */
.confianza {
  border-top: 0.5px solid var(--borde);
  padding: 28px 40px;
  background: var(--fondo-gris);
}

.confianza-contenedor {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.confianza-titulo {
  color: var(--texto-gris);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.confianza-lista {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--texto-secundario);
  font-weight: 500;
  flex-wrap: wrap;
  letter-spacing: 0.3px;
  align-items: center;
}

.confianza-lista span:last-child {
  color: var(--azul-marca);
}

.separador {
  color: #D1D5DB;
}

/* === SECCIONES === */
.seccion {
  padding: 96px 40px;
}

.seccion-fondo {
  background: var(--fondo-gris);
}

.contenedor {
  max-width: 920px;
  margin: 0 auto;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--azul-marca);
  margin-bottom: 16px;
  text-transform: uppercase;
  font-weight: 500;
}

.seccion-titulo {
  font-size: 38px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--texto-principal);
}

.seccion-centrada {
  text-align: center;
  margin-bottom: 56px;
}

/* === GRID DE ÁREAS === */
.areas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.area-card {
  background: var(--fondo-gris);
  border: 0.5px solid var(--borde);
  border-radius: 12px;
  padding: 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}

.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(8, 62, 98, 0.08);
  border-color: var(--azul-claro);
}

.area-card.ancha {
  grid-column: 1 / -1;
}

.area-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.area-icono {
  width: 42px;
  height: 42px;
  background: var(--azul-marca);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 20px;
}

.area-etiqueta {
  font-size: 11px;
  color: var(--texto-claro);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.area-titulo {
  font-size: 21px;
  font-weight: 600;
  color: var(--texto-principal);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.area-descripcion {
  font-size: 14px;
  color: var(--texto-gris);
  line-height: 1.7;
}

/* === SECCIÓN "BUSCAS ALGO MÁS" === */
.algo-mas {
  background: var(--azul-marca);
  padding: 80px 40px;
  color: var(--blanco);
  position: relative;
  overflow: hidden;
}

.algo-mas::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(127, 181, 219, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.algo-mas-contenido {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.algo-mas-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  margin-bottom: 24px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.algo-mas-titulo {
  font-size: 46px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -1.2px;
  margin-bottom: 24px;
}

.algo-mas .serif-italic {
  color: var(--azul-claro);
}

.algo-mas-texto {
  font-size: 18px;
  line-height: 1.7;
  opacity: 0.88;
  margin-bottom: 36px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.algo-mas-texto .destacado {
  color: var(--azul-claro);
  font-weight: 500;
}

/* === CÓMO TRABAJAMOS === */
.proceso-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.proceso-card {
  background: var(--blanco);
  border: 0.5px solid var(--borde);
  border-radius: 12px;
  padding: 36px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proceso-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(8, 62, 98, 0.06);
}

.proceso-numero {
  font-size: 54px;
  color: var(--azul-marca);
  font-weight: 600;
  letter-spacing: -2px;
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.proceso-titulo {
  font-size: 19px;
  font-weight: 600;
  color: var(--texto-principal);
  margin-bottom: 10px;
}

.proceso-descripcion {
  font-size: 14px;
  color: var(--texto-gris);
  line-height: 1.7;
}

/* === CTA FINAL === */
.cta-final {
  padding: 120px 40px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.cta-titulo {
  font-size: 50px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: var(--texto-principal);
  margin-bottom: 24px;
}

.cta-texto {
  font-size: 17px;
  color: var(--texto-gris);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-botones {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

/* === FOOTER === */
.footer {
  border-top: 0.5px solid var(--borde);
  padding: 56px 40px 24px;
  background: var(--blanco);
}

.footer-contenido {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  color: var(--texto-claro);
  font-size: 12px;
}

.footer-info {
  max-width: 320px;
}

.footer-logo {
  height: 32px;
  margin-bottom: 16px;
}

.footer-info-texto {
  line-height: 1.7;
  color: var(--texto-gris);
  font-size: 13px;
}

.footer-direccion {
  margin-top: 12px;
  line-height: 1.7;
}

.footer-columnas {
  display: flex;
  gap: 56px;
}

.footer-titulo {
  color: var(--texto-principal);
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.footer-lista {
  line-height: 1.9;
  color: var(--texto-gris);
  font-size: 13px;
}

.footer-lista a {
  transition: color 0.2s ease;
}

.footer-lista a:hover {
  color: var(--azul-marca);
}

.footer-copyright {
  border-top: 0.5px solid var(--borde);
  padding-top: 24px;
  margin-top: 40px;
  color: var(--texto-claro);
  font-size: 11px;
  text-align: center;
}

/* === BOTÓN FLOTANTE DE WHATSAPP === */
.wa-flotante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--verde-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-flotante:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
}

/* === ANIMACIONES DE ENTRADA === */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: aparecer 0.8s ease forwards;
}

.fade-in.delay-1 { animation-delay: 0.1s; }
.fade-in.delay-2 { animation-delay: 0.2s; }
.fade-in.delay-3 { animation-delay: 0.3s; }

@keyframes aparecer {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === PÁGINAS INTERNAS === */
.pagina-header {
  background: var(--fondo-gris);
  padding: 72px 40px 64px;
  border-bottom: 0.5px solid var(--borde);
}

.pagina-header-contenido {
  max-width: 920px;
  margin: 0 auto;
}

.pagina-titulo {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: var(--texto-principal);
  margin-bottom: 16px;
  max-width: 720px;
}

.pagina-titulo .serif-italic {
  display: inline;
}

.pagina-subtitulo {
  font-size: 18px;
  color: var(--texto-gris);
  line-height: 1.6;
  max-width: 620px;
}

/* === BLOQUES DE CONTENIDO INTERIOR === */
.bloque {
  padding: 80px 40px;
}

.bloque-contenido {
  max-width: 920px;
  margin: 0 auto;
}

.bloque h2 {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.8px;
  color: var(--texto-principal);
  margin-bottom: 16px;
}

.bloque h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--texto-principal);
  margin-bottom: 8px;
  margin-top: 24px;
}

.bloque p {
  font-size: 16px;
  color: var(--texto-secundario);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 680px;
}

.bloque ul {
  margin: 16px 0 24px 0;
  padding-left: 20px;
}

.bloque ul li {
  font-size: 15px;
  color: var(--texto-secundario);
  line-height: 1.8;
  margin-bottom: 6px;
}

/* === FORMULARIO DE COTIZACIÓN === */
.formulario {
  background: var(--blanco);
  border: 0.5px solid var(--borde);
  border-radius: 16px;
  padding: 48px;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: 0 4px 24px rgba(8, 62, 98, 0.04);
}

.form-grupo {
  margin-bottom: 20px;
}

.form-grupo label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--texto-principal);
  margin-bottom: 8px;
}

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--borde);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--texto-principal);
  background: var(--blanco);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
  outline: none;
  border-color: var(--azul-marca);
  box-shadow: 0 0 0 3px rgba(8, 62, 98, 0.1);
}

.form-grupo textarea {
  min-height: 120px;
  resize: vertical;
}

.form-fila {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-enviar {
  width: 100%;
  padding: 16px;
  background: var(--azul-marca);
  color: var(--blanco);
  border: none;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.2s ease, transform 0.2s ease;
  font-family: inherit;
}

.form-enviar:hover {
  background: #0a4d7a;
  transform: translateY(-1px);
}

/* === CONTACTO RÁPIDO (LATERAL) === */
.contacto-rapido {
  background: var(--fondo-gris);
  border-radius: 16px;
  padding: 32px;
  margin-top: 32px;
}

.contacto-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 0.5px solid var(--borde);
}

.contacto-item:last-child {
  border-bottom: none;
}

.contacto-item-icono {
  width: 44px;
  height: 44px;
  background: var(--azul-marca);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 20px;
  flex-shrink: 0;
}

.contacto-item-info {
  flex: 1;
}

.contacto-item-label {
  font-size: 12px;
  color: var(--texto-gris);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.contacto-item-valor {
  font-size: 15px;
  color: var(--texto-principal);
  font-weight: 500;
}

/* ============================================
   RESPONSIVE - CELULAR Y TABLET
   ============================================ */

@media (max-width: 900px) {
  .nav {
    padding: 16px 24px;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blanco);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid var(--borde);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  }

  .nav-menu.abierto {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 56px 24px 48px;
  }

  .hero-titulo {
    font-size: 36px;
    letter-spacing: -1px;
  }

  .hero-descripcion {
    font-size: 16px;
  }

  .seccion {
    padding: 64px 24px;
  }

  .seccion-titulo {
    font-size: 28px;
  }

  .areas-grid {
    grid-template-columns: 1fr;
  }

  .area-card.ancha {
    grid-column: auto;
  }

  .algo-mas {
    padding: 56px 24px;
  }

  .algo-mas-titulo {
    font-size: 32px;
  }

  .algo-mas-texto {
    font-size: 16px;
  }

  .proceso-grid {
    grid-template-columns: 1fr;
  }

  .cta-final {
    padding: 80px 24px;
  }

  .cta-titulo {
    font-size: 34px;
  }

  .confianza {
    padding: 24px;
  }

  .confianza-contenedor {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer {
    padding: 40px 24px 24px;
  }

  .footer-columnas {
    flex-direction: column;
    gap: 32px;
  }

  .pagina-header {
    padding: 56px 24px 48px;
  }

  .pagina-titulo {
    font-size: 34px;
  }

  .bloque {
    padding: 56px 24px;
  }

  .formulario {
    padding: 32px 24px;
  }

  .form-fila {
    grid-template-columns: 1fr;
  }

  .wa-flotante {
    width: 56px;
    height: 56px;
    font-size: 26px;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .hero-titulo {
    font-size: 30px;
  }

  .cta-titulo {
    font-size: 28px;
  }

  .algo-mas-titulo {
    font-size: 26px;
  }

  .botones,
  .cta-botones {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }
}