/* ============================================================
   NV DESIGN SYSTEM - NextVision Portal
   Sistema de diseno centralizado para todas las paginas del portal.
   ============================================================ */

/* --- 1. DESIGN TOKENS (Variables CSS) --- */
:root {
  /* Colores Primarios */
  --primary: #3580ff;
  --primary-dark: #2a6ddc;
  --primary-light: #e0eaff;
  --primary-glow: rgba(53, 128, 255, 0.2);

  /* Fondos */
  --bg: #f4f7fc;
  --card-bg: #ffffff;
  --bg-subtle: #fafbff;

  /* Texto */
  --text-dark: #1A202C;
  --text-medium: #4A5568;
  --text-light: #718096;

  /* Bordes */
  --border-color: #E2E8F0;
  --border-color-light: #F1F5F9;

  /* Radios */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 50%;

  /* Sombras (3 niveles) */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 35px rgba(53, 128, 255, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);

  /* Estados */
  --success: #38A169;
  --success-light: #F0FFF4;
  --warning: #DD6B20;
  --warning-light: #FFF5EB;
  --danger: #C53030;
  --danger-light: #FFF5F5;
  --info: #3182CE;
  --info-light: #EBF8FF;

  /* Gradiente de Acento */
  --accent-gradient: linear-gradient(135deg, var(--primary), var(--primary-dark));

  /* Transicion estandar */
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: 0.2s ease;
}


/* --- 2. RESET Y BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  background-color: var(--bg);
  font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}


/* --- 3. NAVBAR --- */
.navbar-fixed {
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  height: 64px;
  line-height: 64px;
  border-bottom: 1px solid var(--border-color);
}

nav .nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 16px;
}

nav .brand-logo,
nav .brand-logo span {
  color: var(--primary-dark);
}

/* Override Materialize position:absolute que causa el solapamiento */
nav .brand-logo {
  position: static !important;
  transform: none !important;
  font-size: 1.5rem;
  font-weight: 700;
  padding-left: 4px;
  display: flex;
  align-items: center;
  height: 100%;
  letter-spacing: -0.3px;
  flex-shrink: 0;
}

/* Override Materialize float:right en el menu */
nav ul {
  float: none !important;
  display: flex;
  align-items: center;
  margin: 0;
}

nav ul li {
  float: none !important;
}

.navbar-logo-img {
  height: 36px;
  width: 36px;
  border-radius: var(--radius-sm);
  margin-right: 12px;
  object-fit: cover;
  background-color: var(--card-bg);
  padding: 3px;
  box-sizing: border-box;
}

nav ul a {
  color: var(--text-medium);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  position: relative;
}

nav ul a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-fast);
  border-radius: 1px;
}

nav ul a:hover::after,
nav ul li.active a::after {
  width: 60%;
}

nav ul a:hover,
nav ul li.active a {
  background-color: transparent;
  color: var(--primary);
}

nav ul li.active a {
  font-weight: 600;
}

nav ul a i.material-icons {
  color: var(--text-light);
  transition: color var(--transition-fast);
}

nav ul a:hover i.material-icons,
nav ul li.active a i.material-icons {
  color: var(--primary);
}


/* --- 4. LAYOUT PRINCIPAL --- */
.main-content-container {
  padding: 40px 24px;
  flex-grow: 1;
  text-align: left;
}

.main-content-container h1 {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 2.5rem;
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header h1 {
  margin: 0;
}

.page-subtitle {
  font-size: 1.05rem;
  color: var(--text-medium);
  margin-bottom: 40px;
  max-width: 700px;
  line-height: 1.6;
}


/* --- 5. MODULE CARDS (home, preventa, posventa) --- */
.module-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  text-decoration: none;
  color: var(--text-dark);
  height: 280px;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition),
              box-shadow var(--transition),
              border-color var(--transition);
}

.module-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.module-card .icon-background {
  height: 56px;
  width: 56px;
  border-radius: var(--radius-md);
  background-image: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 12px rgba(53, 128, 255, 0.25);
  flex-shrink: 0;
}

.module-card:hover .icon-background {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(53, 128, 255, 0.35);
}

.module-card i.material-icons {
  font-size: 1.8rem;
  color: white;
}

.module-card .card-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
  color: var(--text-dark);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.module-card:hover .card-title {
  color: var(--primary-dark);
}

.module-card p {
  font-size: 0.85rem;
  color: var(--text-medium);
  margin-top: 0;
  margin-bottom: 16px;
  line-height: 1.6;
  flex-grow: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Fix para el grid de Materialize */
.row .col.l4 { width: 33.3%; }
.row .col.m4 { width: 33.3%; }


/* --- 6. SERVICE CARDS (portafolio) --- */
.service-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition),
              box-shadow var(--transition),
              border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-card-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  height: 280px;
}

.service-card .icon-background {
  height: 56px;
  width: 56px;
  border-radius: var(--radius-md);
  background-image: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(53, 128, 255, 0.25);
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover .icon-background {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(53, 128, 255, 0.35);
}

.service-card i.material-icons {
  font-size: 1.8rem;
  color: white;
}

.service-card .card-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
  color: var(--text-dark);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.service-card:hover .card-title {
  color: var(--primary-dark);
}

.service-card p.card-description {
  font-size: 0.85rem;
  color: var(--text-medium);
  margin-top: 0;
  line-height: 1.6;
  flex-grow: 1;
  overflow: hidden;
}

/* Detalles expandibles */
.service-card-details {
  padding: 0 28px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  background-color: var(--bg-subtle);
  transition: max-height 0.7s ease-in-out, opacity 0.5s ease-in-out, padding 0.5s ease-in-out;
}

.service-card-details.is-open {
  padding: 20px 28px;
  opacity: 1;
  max-height: 1200px;
}

.service-card-details h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-top: 16px;
  margin-bottom: 8px;
}

.service-card-details p,
.service-card-details li {
  font-size: 0.85rem;
  color: var(--text-medium);
  text-align: left;
}

.service-card-details ul {
  padding-left: 20px;
  margin-top: 0;
}

.service-card-details ul li {
  list-style-type: disc;
  margin-bottom: 5px;
}

.service-card-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--border-color);
}

.service-card .btn-toggle-details {
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-transform: none;
  text-align: center;
  display: block;
  cursor: pointer;
  width: 100%;
  height: 42px;
  line-height: 42px;
  transition: background-color var(--transition-fast);
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
}

.service-card:hover .btn-toggle-details {
  background-color: var(--primary-dark);
}

.service-card .btn-toggle-details.is-open {
  background-color: var(--text-medium);
}


/* --- 7. CONTENT CARDS (admin, general purpose) --- */
.content-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  margin-bottom: 28px;
}

.content-card h5 {
  font-weight: 600;
  margin-bottom: 24px;
}


/* --- 8. BUTTONS --- */
.btn-nv {
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  letter-spacing: 0.3px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-nv-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-nv-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(53, 128, 255, 0.35);
}

.btn-nv-secondary {
  background-color: var(--border-color);
  color: var(--text-medium);
}

.btn-nv-secondary:hover {
  background-color: #d1d9e6;
  transform: translateY(-1px);
}

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

.btn-nv-danger:hover {
  background-color: #a62929;
  transform: translateY(-1px);
}

/* Materialize btn overrides para consistencia */
.btn {
  background-color: var(--primary);
  border-radius: var(--radius-sm);
  text-transform: none;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 8px var(--primary-glow);
  transition: all var(--transition-fast);
}

.btn:hover,
.btn:focus {
  background-color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(53, 128, 255, 0.3);
}

.btn.red {
  background-color: var(--danger) !important;
}

.btn.red:hover {
  background-color: #a62929 !important;
}


/* --- 9. FORMS --- */
.input-field label {
  color: var(--text-light);
  font-weight: 500;
}

.input-field input[type=text],
.input-field input[type=email],
.input-field input[type=password],
.input-field input[type=url] {
  border-bottom: 2px solid var(--border-color);
  box-shadow: none !important;
  color: var(--text-dark);
  font-weight: 500;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.input-field .prefix {
  color: var(--text-light);
  transition: color var(--transition-fast);
}

.input-field input:not(.browser-default):focus:not([readonly]) + label {
  color: var(--primary) !important;
}

.input-field input:not(.browser-default):focus:not([readonly]) {
  border-bottom: 2px solid var(--primary) !important;
  box-shadow: 0 1px 0 0 var(--primary) !important;
}

.input-field input:not(.browser-default):focus:not([readonly]) ~ .prefix {
  color: var(--primary) !important;
}

/* Inputs nativos (fuera de Materialize) */
input[type="text"]:not(.browser-default),
textarea:not(.materialize-textarea),
select:not(.browser-default) {
  font-family: 'Montserrat', sans-serif;
}

input[type="checkbox"] {
  accent-color: var(--primary);
}


/* --- 10. TABLES --- */
table.highlight > tbody > tr:hover {
  background-color: var(--primary-light);
}

td, th {
  padding: 14px 16px;
  vertical-align: middle;
}

td .input-field {
  margin-top: 0;
  margin-bottom: 0;
}


/* --- 11. MESSAGES / ALERTS --- */
.message {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  border-left-width: 4px;
  border-left-style: solid;
  color: var(--text-dark);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.message.error {
  background-color: var(--danger-light);
  color: var(--danger);
  border-left-color: var(--danger);
}

.message.success {
  background-color: var(--success-light);
  color: var(--success);
  border-left-color: var(--success);
}

.message.info {
  background-color: var(--info-light);
  color: var(--info);
  border-left-color: var(--info);
}

/* Notice box */
.notice-box {
  background-color: var(--info-light);
  border-left: 4px solid #90c5fe;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.notice-box i.material-icons {
  font-size: 1.8rem;
  color: var(--info);
}

.notice-box div {
  color: #2c5282;
  font-weight: 500;
  font-size: 0.9rem;
  line-height: 1.5;
}

.notice-box strong {
  font-weight: 700;
}


/* --- 12. MODALS --- */
.modal {
  border-radius: var(--radius-lg);
}

.modal .modal-content h4 {
  font-weight: 700;
  color: var(--text-dark);
}

.modal .modal-footer {
  padding: 12px 24px;
}

.modal .modal-footer .btn-flat {
  font-weight: 600;
}


/* --- 13. COLLAPSIBLE (accesos) --- */
.collapsible {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
}

.collapsible-header {
  background-color: var(--card-bg);
  font-weight: 600;
  color: var(--primary-dark);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.collapsible-header .title-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.collapsible-header .actions {
  display: flex;
  gap: 8px;
}

.collapsible-header .actions i {
  cursor: pointer;
  color: var(--text-light);
  padding: 5px;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.collapsible-header .actions i:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.collapsible-header .actions .delete-btn:hover {
  background-color: #ffebee;
  color: var(--danger);
}

.collapsible > li:first-child > .collapsible-header {
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.collapsible > li:last-child > .collapsible-header {
  border-bottom: none;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.collapsible > li.active:last-child > .collapsible-header {
  border-bottom: 1px solid var(--border-color);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.collapsible-body {
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  padding: 20px;
}

.collapsible > li:last-child > .collapsible-body {
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* Link grid (dentro de collapsible) */
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}

.link-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-dark);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  position: relative;
}

.link-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.link-item i.link-icon {
  margin-right: 14px;
  color: var(--primary);
}

.link-item .link-title {
  font-weight: 500;
  font-size: 0.9rem;
}

.link-item .link-actions {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.link-item:hover .link-actions {
  opacity: 1;
}

.link-item .link-actions i {
  font-size: 1.2rem;
  cursor: pointer;
  padding: 5px;
  border-radius: var(--radius-full);
  color: var(--text-light);
}

.link-item .link-actions i:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.link-item .link-actions .delete-btn:hover {
  background-color: #ffebee;
  color: var(--danger);
}

.add-link-btn-container {
  margin-top: 20px;
  text-align: center;
}


/* --- 14. TABS (propuestas) --- */
.tab-container {
  margin-bottom: 28px;
  display: flex;
  gap: 10px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
}

.tab-container .btn {
  background-color: transparent;
  color: var(--text-medium);
  box-shadow: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  line-height: 38px;
  padding: 0 24px;
  transition: all var(--transition-fast);
}

.tab-container .btn:hover {
  background-color: var(--primary-light);
  box-shadow: none;
  color: var(--primary-dark);
}

.tab-container .btn.active {
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeInUp 0.4s ease-in-out;
}


/* --- 15. ACCORDION (propuestas categorias) --- */
.accordion-header .service-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header .service-card-title:hover {
  background-color: var(--primary-light);
}

.accordion-header .service-card-title .accordion-icon {
  transition: transform var(--transition);
}

.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 24px;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
}

.accordion-content .service-list {
  margin-top: -24px;
}


/* --- 16. SERVICE LIST (propuestas cards) --- */
.service-list .service-card {
  margin-bottom: 24px;
}

.service-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary-dark);
  padding: 20px 28px;
  background-color: #fcfdff;
  border-bottom: 1px solid var(--border-color);
}

.docs-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: var(--border-color);
}

.doc-item {
  background-color: var(--card-bg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.doc-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.doc-header i {
  color: var(--text-medium);
  font-size: 1.8rem;
}

.doc-header h6 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-dark);
}

.file-meta {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 20px;
  flex-grow: 1;
}

.placeholder {
  color: var(--text-light);
  font-style: italic;
  flex-grow: 1;
  display: flex;
  align-items: center;
  min-height: 50px;
}


/* --- 17. FOOTER --- */
.page-footer {
  background-color: var(--text-dark);
  padding-top: 32px;
  padding-bottom: 0;
  margin-top: auto;
  color: rgba(255, 255, 255, 0.7);
}

.page-footer h5 {
  color: white;
  font-weight: 500;
}

.page-footer a {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

.page-footer a:hover {
  color: var(--primary-light);
}

.page-footer .footer-copyright {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 20px 0;
  color: rgba(255, 255, 255, 0.6);
}

.page-footer .footer-copyright a {
  color: rgba(255, 255, 255, 0.8);
}


/* --- 18. ANIMATIONS --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  opacity: 0;
  transform: translateY(24px);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}


/* --- 19. RESPONSIVE --- */
@media (max-width: 992px) {
  .main-content-container h1 {
    font-size: 2rem;
  }

  nav .brand-logo {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .main-content-container {
    padding: 24px 16px;
  }

  .docs-container {
    grid-template-columns: 1fr;
  }

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

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .main-content-container h1 {
    font-size: 1.8rem;
  }

  .module-card {
    height: auto;
    min-height: 200px;
  }

  .service-card-content {
    height: auto;
    min-height: 200px;
  }
}