:root {
      --primary: #0f2537;       /* Azul marino profundo (sobrio y académico) */
      --primary-hover: #163752;
      --accent: #c5a059;        /* Dorado sobrio / académico */
      --accent-hover: #b08d46;
      --bg-body: #f8f9fa;       /* Gris ultra claro y limpio */
      --bg-surface: #ffffff;
      --text-main: #2b2d42;
      --text-muted: #6c757d;
      --border: #e2e8f0;
      --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    }

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

    body {
      font-family: var(--font-sans);
      background-color: var(--bg-body);
      color: var(--text-main);
      line-height: 1.6;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    /* --- ENCABEZADO Y NAVEGACIÓN --- */
    .header {
      background-color: var(--bg-surface);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0.75rem 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      text-decoration: none;
      color: var(--primary);
    }

    .brand-logo {
      width: 48px;
      height: 48px;
      /*background-color: var(--primary);*/
      background-color: transparent;
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 1.1rem;
      
    }

    .brand-title {
      font-weight: 700;
      font-size: .9rem;
      letter-spacing: -0.3px;
      line-height: 1.2;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 1.25rem;
      list-style: none;
    }

    .nav-link {
      text-decoration: none;
      color: var(--text-main);
      font-weight: 500;
      font-size: 0.92rem;
      transition: color 0.2s ease;
      padding: 0.25rem 0;
    }

    .nav-link:hover {
      color: var(--accent);
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0.5rem;
    }

    .nav-toggle-icon {
      display: block;
      width: 22px;
      height: 2px;
      background-color: var(--text-main);
      position: relative;
      transition: background 0.2s;
    }

    .nav-toggle-icon::before,
    .nav-toggle-icon::after {
      content: '';
      position: absolute;
      width: 100%;
      height: 2px;
      background-color: var(--text-main);
      left: 0;
      transition: transform 0.2s;
    }

    .nav-toggle-icon::before { top: -6px; }
    .nav-toggle-icon::after { top: 6px; }

    /* --- HERO PRINCIPAL Y BOTÓN CENTRAL --- */
    .hero {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1.5rem 1.5rem;
      background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-body) 100%);
      text-align: center;
    }

    .hero-content {
      max-width: 720px;
    }

    .hero-badge {
      display: inline-block;
      padding: 0.35rem 1rem;
      background-color: rgba(197, 160, 89, 0.12);
      color: var(--accent-hover);
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      border: 1px solid rgba(197, 160, 89, 0.25);
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.25;
      margin-bottom: 1rem;
      letter-spacing: -0.5px;
    }

    .hero-subtitle {
      font-size: 1.1rem;
      color: var(--text-muted);
      margin-bottom: 2.5rem;
      font-weight: 400;
    }

    .btn-login {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.6rem;
      padding: 0.95rem 2.75rem;
      background-color: var(--primary);
      color: #ffffff;
      text-decoration: none;
      font-weight: 600;
      font-size: 1.05rem;
      border-radius: 6px;
      box-shadow: 0 4px 14px rgba(15, 37, 55, 0.18);
      transition: all 0.25s ease;
      border: none;
      cursor: pointer;
    }

    .btn-login:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(15, 37, 55, 0.25);
    }

    .btn-login:active {
      transform: translateY(0);
    }

    .btn-login svg {
      width: 18px;
      height: 18px;
      fill: currentColor;
    }

    /* --- PIE DE PÁGINA SOBRIO --- */
    .footer {
      border-top: 1px solid var(--border);
      padding: 1.5rem;
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-muted);
      background-color: var(--bg-surface);
    }
/*estilo formulario*/
/* --- TARJETA DE LOGIN Y FORMULARIO --- */
.login-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .8rem .8rem;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: 0 10px 25px -5px rgba(15, 37, 55, 0.05), 0 8px 10px -6px rgba(15, 37, 55, 0.01);
  text-align: left;
}

.login-header {
  margin-bottom: 1rem;
  text-align: center;
}

.login-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.35rem;
  letter-spacing: -0.3px;
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.2px;
}

.form-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
  transition: all 0.2s ease;
}

.form-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

/* Estado Focus con el tono dorado (accent) para mantener la identidad visual */
.form-input:focus {
  background-color: var(--bg-surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}

/* Ajuste del botón para ocupar el ancho completo en el formulario */
.login-card .btn-login {
  width: 100%;
  margin-top: 0.5rem;
}
/* Botón Secundario: Regístrate */
    .btn-register {
      width: 100%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.75rem 1.2rem;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--accent);
      background-color: transparent;
      border: 1.5px solid var(--accent);
      border-radius: 6px;
      cursor: pointer;
      text-decoration: none;
      box-sizing: border-box;
      transition: all 0.2s ease;
    }

    .btn-register:hover {
      background-color: rgba(197, 160, 89, 0.08);
      color: var(--accent-hover);
      border-color: var(--accent-hover);
      transform: translateY(-1px);
    }

    .divider {
      display: flex;
      align-items: center;
      text-align: center;
      color: var(--text-muted);
      font-size: 0.8rem;
      margin: 0.25rem 0;
    }

    .divider::before,
    .divider::after {
      content: '';
      flex: 1;
      border-bottom: 1px solid var(--border);
    }

    .divider span {
      padding: 0 0.5rem;
    }
    /* Tarjeta contenedora de registro */
.register-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 1.8rem;
  width: 100%;
  max-width: 1000px; /* Un poco más ancho que el login para acomodar 2 columnas */
  margin: 0 auto;
  box-shadow: 0 10px 25px -5px rgba(15, 37, 55, 0.05), 0 8px 10px -6px rgba(15, 37, 55, 0.01);
  text-align: left;
}

/* Encabezado del Registro */
.register-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.register-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.35rem;
  letter-spacing: -0.3px;
}

.register-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Grid adaptable para los campos */
.form-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-group.col-span-2 {
    grid-column: span 2 / span 2;
  }
}

/* Ajustes de Label e Indicadores/Pistas */
.form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.label-hint {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* Estilo para el campo <select> */
.form-select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  background-size: 1rem;
  cursor: pointer;
}

.form-select:focus {
  background-color: var(--bg-surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}

/* Acciones y Botones del Formulario */
.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-login {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--primary);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-login:hover {
  background-color: var(--primary-hover, var(--primary));
  transform: translateY(-1px);
}

/* Botón de regreso / Volver al Inicio de Sesión */
.btn-back {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.btn-back:hover {
  background-color: var(--bg-body);
  color: var(--text-main);
  border-color: var(--text-muted);
}

.phone-input-group {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* Selector de código de país */
.phone-prefix {
  width: 125px !important; /* Ancho fijo para las banderas y código */
  flex-shrink: 0;
  padding-right: 1.8rem;
  font-family: system-ui, -apple-system, sans-serif; /* Mantiene renderizado correcto de emojis */
}

/* Campo para el número local */
.phone-number {
  flex: 1;
}
.iti {
  width: 100%;
}

.iti__country-list {
  background-color: var(--bg-surface, #ffffff);
  border: 1px solid var(--border, #e2e8f0);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  color: var(--text-main, #1e293b);
  border-radius: 6px;
  z-index: 10;
}

.iti__selected-dial-code {
  color: var(--text-main, #1e293b);
  font-size: 0.95rem;
}

/* Ajuste del foco al seleccionar el campo */
.iti--allow-dropdown input.iti__tel-input:focus {
  border-color: var(--accent, #c5a059);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}
/*Fin estilo formulario*/

    /* --- RESPONSIVO PARA MÓVILES --- */
    @media (max-width: 992px) {
      .nav-toggle {
        display: block;
      }

      .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem 1.5rem;
        gap: 0.85rem;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
        display: none;
      }

      .nav-menu.is-active {
        display: flex;
      }

      .hero-title {
        font-size: 1.9rem;
      }
      .phone-prefix {
    width: 105px !important;
    font-size: 0.85rem;
    padding: 0.75rem 0.4rem;
  }
    }