/* Estilos generales */
:root {
  --primary-color: #2ecc71;
  --primary-dark: #27ae60;
  --secondary-color: #3498db;
  --accent-color: #f39c12;
  --text-color: #333;
  --light-text: #666;
  --lighter-text: #999;
  --white: #fff;
  --light-bg: #f9f9f9;
  --border-color: #e5e7eb;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  --hover-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  --header-height: 70px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Poppins", sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: #fff;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

/* Header */
.header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-link {
  font-weight: 500;
  padding: 5px 0;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.auth-buttons {
  display: flex;
  gap: 10px;
}

.auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.plans-btn {
  background-color: var(--light-bg);
  color: var(--text-color);
}

.plans-btn:hover {
  background-color: var(--border-color);
}

.login-btn {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.login-btn:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.register-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: 1px solid var(--primary-color);
}

.register-btn:hover {
  background-color: var(--primary-dark);
}

/* Menú móvil */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-color);
  cursor: pointer;
}

/* Footer */
.footer {
  background-color: #24292e;
  color: #e5e7eb;
  padding: 60px 20px 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-section h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-section p {
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: #a0aec0;
}

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul li a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #a0aec0;
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.footer-section ul li i {
  color: var(--primary-color);
  min-width: 18px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid #2d3748;
  max-width: 1200px;
  margin: 30px auto 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: #a0aec0;
}

/* Botón de acción flotante */
.mobile-action-button {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  z-index: 99;
  transition: var(--transition);
}

.mobile-action-button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Modales */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: #fefefe;
  margin: 10% auto;
  padding: 30px;
  border-radius: 10px;
  width: 90%;
  max-width: 500px;
  position: relative;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.close {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 24px;
  font-weight: bold;
  color: #aaa;
  cursor: pointer;
  transition: var(--transition);
}

.close:hover {
  color: var(--text-color);
}

.modal h2 {
  margin-bottom: 30px;
  color: var(--text-color);
  font-size: 1.5rem;
}

/* Formularios */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-color);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
}

.form-text {
  font-size: 0.85rem;
  color: var(--lighter-text);
  margin-top: 5px;
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.form-check-input {
  margin-right: 10px;
}

.form-check-label {
  font-size: 0.9rem;
  color: var(--light-text);
}

.form-row {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.form-col {
  flex: 1;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: #2980b9;
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--white);
}

.btn-accent:hover {
  background-color: #e67e22;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1.1rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Alertas */
.alert {
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
  position: relative;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border-left: 4px solid #28a745;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border-left: 4px solid #dc3545;
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border-left: 4px solid #ffc107;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border-left: 4px solid #17a2b8;
}

.alert-dismissible {
  padding-right: 40px;
}

.alert-dismissible .close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.2rem;
  color: inherit;
  opacity: 0.7;
  background: none;
  border: none;
  cursor: pointer;
}

.alert-dismissible .close:hover {
  opacity: 1;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.badge-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}

.badge-accent {
  background-color: var(--accent-color);
  color: var(--white);
}

.badge-success {
  background-color: #28a745;
  color: var(--white);
}

.badge-danger {
  background-color: #dc3545;
  color: var(--white);
}

.badge-warning {
  background-color: #ffc107;
  color: #212529;
}

.badge-info {
  background-color: #17a2b8;
  color: var(--white);
}

/* Tablas */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.table th,
.table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-weight: 600;
  color: var(--text-color);
  background-color: var(--light-bg);
}

.table tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered {
  border: 1px solid var(--border-color);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--border-color);
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Cards */
.card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 20px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--hover-shadow);
  transform: translateY(-5px);
}

.card-header {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--light-bg);
}

.card-header h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-color);
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 15px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--light-bg);
}

/* Utilidades */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.d-flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.justify-content-center {
  justify-content: center;
}

.justify-content-between {
  justify-content: space-between;
}

.justify-content-around {
  justify-content: space-around;
}

.align-items-center {
  align-items: center;
}

.flex-wrap {
  flex-wrap: wrap;
}

.mt-1 {
  margin-top: 0.5rem;
}
.mt-2 {
  margin-top: 1rem;
}
.mt-3 {
  margin-top: 1.5rem;
}
.mt-4 {
  margin-top: 2rem;
}
.mt-5 {
  margin-top: 2.5rem;
}

.mb-1 {
  margin-bottom: 0.5rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.mb-3 {
  margin-bottom: 1.5rem;
}
.mb-4 {
  margin-bottom: 2rem;
}
.mb-5 {
  margin-bottom: 2.5rem;
}

.ml-1 {
  margin-left: 0.5rem;
}
.ml-2 {
  margin-left: 1rem;
}
.ml-3 {
  margin-left: 1.5rem;
}
.ml-4 {
  margin-left: 2rem;
}
.ml-5 {
  margin-left: 2.5rem;
}

.mr-1 {
  margin-right: 0.5rem;
}
.mr-2 {
  margin-right: 1rem;
}
.mr-3 {
  margin-right: 1.5rem;
}
.mr-4 {
  margin-right: 2rem;
}
.mr-5 {
  margin-right: 2.5rem;
}

.p-1 {
  padding: 0.5rem;
}
.p-2 {
  padding: 1rem;
}
.p-3 {
  padding: 1.5rem;
}
.p-4 {
  padding: 2rem;
}
.p-5 {
  padding: 2.5rem;
}

.pt-1 {
  padding-top: 0.5rem;
}
.pt-2 {
  padding-top: 1rem;
}
.pt-3 {
  padding-top: 1.5rem;
}
.pt-4 {
  padding-top: 2rem;
}
.pt-5 {
  padding-top: 2.5rem;
}

.pb-1 {
  padding-bottom: 0.5rem;
}
.pb-2 {
  padding-bottom: 1rem;
}
.pb-3 {
  padding-bottom: 1.5rem;
}
.pb-4 {
  padding-bottom: 2rem;
}
.pb-5 {
  padding-bottom: 2.5rem;
}

.pl-1 {
  padding-left: 0.5rem;
}
.pl-2 {
  padding-left: 1rem;
}
.pl-3 {
  padding-left: 1.5rem;
}
.pl-4 {
  padding-left: 2rem;
}
.pl-5 {
  padding-left: 2.5rem;
}

.pr-1 {
  padding-right: 0.5rem;
}
.pr-2 {
  padding-right: 1rem;
}
.pr-3 {
  padding-right: 1.5rem;
}
.pr-4 {
  padding-right: 2rem;
}
.pr-5 {
  padding-right: 2.5rem;
}

.w-100 {
  width: 100%;
}
.h-100 {
  height: 100%;
}

.rounded {
  border-radius: 4px;
}
.rounded-lg {
  border-radius: 8px;
}
.rounded-circle {
  border-radius: 50%;
}

.shadow-sm {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.shadow {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.shadow-lg {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.bg-white {
  background-color: var(--white);
}
.bg-light {
  background-color: var(--light-bg);
}
.bg-primary {
  background-color: var(--primary-color);
  color: var(--white);
}
.bg-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}
.bg-accent {
  background-color: var(--accent-color);
  color: var(--white);
}

.text-primary {
  color: var(--primary-color);
}
.text-secondary {
  color: var(--secondary-color);
}
.text-accent {
  color: var(--accent-color);
}
.text-light {
  color: var(--light-text);
}
.text-lighter {
  color: var(--lighter-text);
}
.text-white {
  color: var(--white);
}

.font-weight-light {
  font-weight: 300;
}
.font-weight-normal {
  font-weight: 400;
}
.font-weight-medium {
  font-weight: 500;
}
.font-weight-bold {
  font-weight: 700;
}

.text-uppercase {
  text-transform: uppercase;
}
.text-capitalize {
  text-transform: capitalize;
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease;
}

.animate-slide-up {
  animation: slideInUp 0.5s ease;
}

.animate-slide-down {
  animation: slideInDown 0.5s ease;
}

/* Media queries */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .auth-buttons {
    display: none;
  }

  .mobile-action-button {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .container {
    width: 100%;
    padding: 0 15px;
  }

  .modal-content {
    width: 95%;
    padding: 20px;
  }

  .card-header,
  .card-body,
  .card-footer {
    padding: 15px;
  }

  .table th,
  .table td {
    padding: 8px 10px;
  }
}

/* Accesibilidad */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Estilos para impresión */
@media print {
  body {
    background-color: #fff;
    color: #000;
  }

  .header,
  .footer,
  .sidebar,
  .mobile-action-button,
  .btn {
    display: none;
  }

  .container {
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  .table {
    border-collapse: collapse;
  }

  .table th,
  .table td {
    background-color: #fff !important;
    border: 1px solid #ddd !important;
  }
}