/* ===== estilos.css - Licencia Ambiental Querétaro ===== */
/* Diseñado conforme a paleta-por-servicio y sitio-servicios-estatico */

:root {
  --color-primario: #064e3b;
  --color-primario-dark: #022c22;
  --color-primario-light: #047857;
  --color-secundario: #2B59C3;
  --color-acento: #2B59C3;
  --color-azul: #2B59C3;
  --color-boton: #253C78;
  --color-boton-hover: #1e2f5e;
  --color-fondo: #f8fafc;
  --color-tarjeta: #ffffff;
  --color-texto: #1e293b;
  --color-muted: #64748b;
  --color-borde: #e2e8f0;
  --font-titulo: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-texto: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-family: var(--font-texto);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-titulo);
  color: var(--color-primario-dark);
  line-height: 1.25;
  margin-top: 0;
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1150px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Header Fijo Oficial */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 100;
  background-color: #022c22;
  border-bottom: 2px solid #047857;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
}

#main-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-header img {
  height: 48px;
  width: auto;
  object-contain: contain;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-desktop a, .nav-desktop button {
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-desktop a:hover, .nav-desktop button:hover {
  color: var(--color-secundario);
}

.btn-header-cta {
  background-color: var(--color-boton);
  color: #ffffff !important;
  font-size: 0.8rem !important;
  font-weight: 800 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 22px;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(37, 60, 120, 0.4);
  transition: all 0.2s ease;
}

.btn-header-cta:hover {
  background-color: var(--color-azul);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(43, 89, 195, 0.45);
}

/* Menú móvil */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

#mobile-menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: #022c22;
  border-bottom: 2px solid var(--color-secundario);
  padding: 24px;
  z-index: 99;
}

#mobile-menu.abierto {
  display: block;
}

#mobile-menu a {
  display: block;
  color: #ffffff;
  padding: 12px 0;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Botones universales */
.btn-primary {
  display: inline-block;
  background-color: var(--color-boton);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 32px;
  border-radius: 9999px;
  box-shadow: 0 6px 18px rgba(37, 60, 120, 0.4);
  transition: all 0.2s ease;
  text-align: center;
}

.btn-primary:hover {
  background-color: var(--color-azul);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43, 89, 195, 0.45);
}

.btn-outline-white {
  display: inline-block;
  border: 2px solid #ffffff;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 28px;
  border-radius: 9999px;
  transition: all 0.2s ease;
  text-align: center;
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: #064e3b;
}

/* Hero Section */
.hero-wrapper {
  margin-top: 80px;
}

/* Sections generales */
.seccion {
  padding-top: 70px;
  padding-bottom: 70px;
}

.seccion-blanca {
  background-color: #ffffff;
}

.seccion-gris {
  background-color: #f8fafc;
}

.seccion-verde {
  background-color: #022c22;
  color: #ffffff;
}

.seccion-titulo {
  font-size: 2.2rem;
  font-weight: 800;
  color: #064e3b;
  margin-bottom: 12px;
}

.seccion-verde .seccion-titulo {
  color: #ffffff;
}

.seccion-subtitulo {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 680px;
  margin-bottom: 40px;
}

.seccion-verde .seccion-subtitulo {
  color: #cbd5e1;
}

/* Tarjetas */
.tarjeta-servicio {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tarjeta-servicio:hover {
  transform: translateY(-5px);
  border-color: var(--color-secundario);
  box-shadow: 0 16px 30px rgba(6, 78, 59, 0.1);
}

/* Floating Elements (WhatsApp & Asistente) */
.whatsapp-flotante {
  position: fixed;
  left: 30px;
  bottom: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  z-index: 999;
}

.whatsapp-flotante img {
  width: 36px;
  height: 36px;
}

.asistente-flotante-btn {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--color-secundario);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  z-index: 998;
  cursor: pointer;
  background: #ffffff;
  padding: 0;
  overflow: hidden;
  transition: transform 0.2s ease;
}

.asistente-flotante-btn:hover {
  transform: scale(1.08);
}

.asistente-flotante-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Modal Chat Asistente */
#asistente-modal {
  position: fixed;
  right: 30px;
  bottom: 100px;
  width: 360px;
  max-width: calc(100vw - 40px);
  max-height: 520px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
  z-index: 1000;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

#asistente-modal.visible {
  display: flex;
}

/* Formulario */
.form-contacto input, .form-contacto select, .form-contacto textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background-color: #f8fafc;
  color: #1e293b;
  margin-top: 6px;
  margin-bottom: 16px;
  transition: border-color 0.2s ease;
}

.form-contacto input:focus, .form-contacto select:focus, .form-contacto textarea:focus {
  outline: none;
  border-color: var(--color-secundario);
  background-color: #ffffff;
}

/* Footer Oficial */
.site-footer {
  background-color: #022c22;
  color: #cbd5e1;
  border-top: 2px solid #047857;
  padding-top: 60px;
  padding-bottom: 30px;
}

.site-footer h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  border-left: 3px solid var(--color-secundario);
  padding-left: 10px;
}

.site-footer a {
  color: #cbd5e1;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--color-secundario);
}

.subfooter {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Mobile responsive adjustments */
@media (max-width: 640px) {
  .whatsapp-flotante {
    left: 16px;
    bottom: 20px;
    width: 54px;
    height: 54px;
  }
  .asistente-flotante-btn {
    right: 16px;
    bottom: 20px;
    width: 54px;
    height: 54px;
  }
  #asistente-modal {
    right: 16px;
    bottom: 84px;
  }
  .seccion {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .seccion-titulo {
    font-size: 1.8rem;
  }
}