/* ============================================================
   VARIABLES Y RESET
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg:             #F4FBFC;
  --bg-card:        #FFFFFF;
  --bg-section:     #EAF8FA;
  --primary:        #38BFC8;
  --primary-light:  #7ED8DF;
  --primary-dark:   #1E96A0;
  --secondary:      #2A7F88;
  --secondary-light:#5BADB5;
  --accent:         #B2E8EC;
  --text:           #1A3A3C;
  --text-mid:       #3A6268;
  --text-light:     #7AADB3;
  --border:         #C8E8EC;
  --border-light:   #DFF4F6;
  --shadow-sm:      0 2px 8px rgba(30,150,160,.08);
  --shadow-md:      0 4px 20px rgba(30,150,160,.13);
  --shadow-lg:      0 8px 32px rgba(30,150,160,.20);
  --radius-sm:      8px;
  --radius:         16px;
  --radius-lg:      24px;
  --font:           'Nunito', sans-serif;
  --transition:     .2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  background: linear-gradient(135deg, #1A7A84 0%, #38BFC8 55%, #2AAFBE 100%);
  color: #fff;
  padding: 32px 24px 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Logo en el header */
.header-logo-wrap {
  margin-bottom: 20px;
}

.header-logo {
  height: 94px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .92;
  drop-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.header-badge {
  display: inline-block;
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.site-header h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.site-header p {
  font-size: 1.05rem;
  opacity: .9;
  max-width: 580px;
  margin: 0 auto;
  font-weight: 400;
}

/* ============================================================
   CONTROLES (BÚSQUEDA + FILTROS)
   ============================================================ */
.controls-wrapper {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.controls-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 12px 44px 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .95rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(201,123,90,.12);
  background: #fff;
}

.search-box input::placeholder { color: var(--text-light); }

.search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 1.1rem;
  pointer-events: none;
}

.filters-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-btn {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text-mid);
  font-family: var(--font);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary-dark);
  background: #FFF5F0;
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.results-count {
  font-size: .82rem;
  color: var(--text-light);
  font-weight: 500;
  margin-left: auto;
  white-space: nowrap;
  align-self: center;
}

/* ============================================================
   CONTENIDO PRINCIPAL
   ============================================================ */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* TLP FEATURED BANNER */
.tlp-banner {
  background: linear-gradient(135deg, #EAF8FA 0%, #D4F2F5 100%);
  border: 2px solid #7ED8DF;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition);
}

.tlp-banner:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.tlp-banner-icon {
  font-size: 2.4rem;
  flex-shrink: 0;
}

.tlp-banner-content h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #1A6870;
  margin-bottom: 4px;
}

.tlp-banner-content p {
  font-size: .9rem;
  color: #2A8A94;
  margin-bottom: 10px;
}

.tlp-banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-dark);
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: .85rem;
  font-weight: 700;
  transition: background var(--transition);
}

.tlp-banner:hover .tlp-banner-cta { background: #166870; }

/* CATEGORÍAS */
.category-section {
  margin-bottom: 40px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-light);
}

.category-icon {
  font-size: 1.3rem;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.category-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.category-count {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-light);
  margin-left: auto;
}

/* GRID DE CARDS */
.disorders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* CARD DE TRASTORNO */
.disorder-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.disorder-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: transparent;
  transition: background var(--transition);
}

.disorder-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.disorder-card:hover::before { background: var(--primary-light); }

.disorder-card.featured {
  background: linear-gradient(135deg, #EAF8FA 0%, #F4FDFE 100%);
  border-color: var(--primary-light);
}

.disorder-card.featured::before { background: var(--primary); }

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.card-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.featured-badge {
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: .04em;
  white-space: nowrap;
}

.card-description {
  font-size: .85rem;
  color: var(--text-mid);
  line-height: 1.55;
  margin-bottom: 12px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: .72rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 10px;
  background: var(--bg-section);
  color: var(--text-mid);
  border: 1px solid var(--border-light);
}

.card-arrow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 12px;
  color: var(--text-light);
  font-size: .82rem;
  font-weight: 600;
  gap: 4px;
}

.disorder-card:hover .card-arrow { color: var(--primary); }

/* SIN RESULTADOS */
.no-results {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-light);
}

.no-results-icon { font-size: 2.5rem; margin-bottom: 12px; }
.no-results h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--text-mid); }
.no-results p { font-size: .9rem; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,40,30,.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  margin: auto;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  transform: translateY(20px);
  transition: transform .25s ease;
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  padding: 28px 32px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.modal-header-content h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}

.modal-category-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 12px;
}

.modal-close {
  background: var(--bg-section);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-mid);
  transition: background var(--transition);
}

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

.modal-body {
  padding: 28px 32px;
  max-height: calc(90vh - 100px);
  overflow-y: auto;
}

.modal-description {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--bg-section);
  border-radius: var(--radius);
  border-left: 4px solid var(--primary-light);
}

/* Modal simple (sin detalle) */
.modal-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* ── SECCIÓN DETALLE TLP ── */
.detail-section {
  margin-bottom: 32px;
}

.detail-section-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--border-light);
  border-radius: 1px;
}

/* Plain explanation */
.plain-explanation {
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-mid);
  white-space: pre-line;
}

/* Criteria list */
.criteria-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.criterion-item {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-section);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.criterion-number {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 800;
}

.criterion-content h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.criterion-content p {
  font-size: .85rem;
  color: var(--text-mid);
  line-height: 1.5;
}

/* Criteria note */
.criteria-note {
  font-size: .82rem;
  color: var(--text-mid);
  font-style: italic;
  margin-top: 8px;
  padding: 10px 14px;
  background: var(--bg-section);
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
}

/* Strategy cards */
.strategies-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.strategy-card {
  border-radius: var(--radius);
  border: 2px solid;
  overflow: hidden;
}

.strategy-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.strategy-icon { font-size: 1.5rem; }

.strategy-info h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 2px;
}

.strategy-author {
  font-size: .78rem;
  color: var(--text-light);
  font-weight: 500;
}

.strategy-body {
  padding: 0 20px 20px;
}

.strategy-description {
  font-size: .88rem;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 16px;
}

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

.strategy-col h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-light);
  margin-bottom: 8px;
}

.strategy-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.strategy-col li {
  font-size: .82rem;
  color: var(--text-mid);
  line-height: 1.4;
  padding-left: 16px;
  position: relative;
}

.strategy-col li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-light);
  font-weight: 700;
}

/* Family guide */
.family-guide {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.family-guide-item {
  padding: 16px 20px;
  background: var(--bg-section);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.family-guide-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.family-guide-icon { font-size: 1.2rem; }

.family-guide-item-header h4 {
  font-size: .92rem;
  font-weight: 700;
  color: var(--text);
}

.family-guide-item p {
  font-size: .85rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ── APPROACH CARDS (modal estándar) ── */
.approaches-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.approach-card {
  border: 2px solid;
  border-radius: var(--radius);
  padding: 16px 18px;
}

.approach-header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.approach-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }

.approach-name {
  font-size: .95rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.approach-description {
  font-size: .84rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.approach-techniques {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 4px;
}

.approach-techniques li {
  font-size: .83rem;
  color: var(--text-mid);
  padding-left: 18px;
  position: relative;
  line-height: 1.4;
}

.approach-techniques li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-light);
  font-weight: 700;
}

/* ── TOOLS LIST (modal estándar) ── */
.tools-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  background: var(--bg-section);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.tool-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }

.tool-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.tool-description {
  font-size: .82rem;
  color: var(--text-mid);
  line-height: 1.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0F3A3E;
  color: rgba(255,255,255,.7);
  text-align: center;
  padding: 32px 24px;
  font-size: .85rem;
}

.site-footer strong { color: rgba(255,255,255,.9); }

.footer-disclaimer {
  margin-top: 8px;
  font-size: .78rem;
  opacity: .6;
  max-width: 500px;
  margin-inline: auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .site-header { padding: 36px 20px 44px; }
  .main-content { padding: 24px 16px 48px; }
  .tlp-banner { flex-direction: column; text-align: center; }
  .modal { border-radius: var(--radius) var(--radius) 0 0; }
  .modal-header, .modal-body { padding: 20px; }
  .strategy-columns { grid-template-columns: 1fr; }
  .modal-overlay { padding: 0; align-items: flex-end; }
}

@media (max-width: 480px) {
  .disorders-grid { grid-template-columns: 1fr; }
  .filters-bar { display: none; }
}

/* ============================================================
   PANTALLA DE ACCESO
   ============================================================ */
#access-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0F3A3E 0%, #1A7A84 60%, #38BFC8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .35s ease;
}

#access-screen.fade-out { opacity: 0; }

.access-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 40px 40px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0,0,0,.25);
}

.access-logo {
  height: 80px;
  width: auto;
  margin-bottom: 24px;
}

.access-card h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.access-card > p {
  font-size: .9rem;
  color: var(--text-mid);
  margin-bottom: 24px;
}

.access-input-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.access-input-wrap input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .88rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.access-input-wrap input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(56,191,200,.15);
}

.access-input-wrap button {
  padding: 9px 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.access-input-wrap button:hover { background: var(--primary-dark); }

.access-error {
  display: none;
  font-size: .82rem;
  color: #C0392B;
  font-weight: 600;
  margin-top: 4px;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.shake { animation: shake .4s ease; }

/* ============================================================
   SCROLLBAR CUSTOM
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ============================================================
   SECCIÓN DOCUMENTOS EN MODAL
   ============================================================ */
.docs-section {
  margin-top: 28px;
  border-top: 2px solid var(--border);
  padding-top: 20px;
}
.docs-section-title {
  font-size: .92rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.doc-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 13px;
  text-decoration: none;
  color: var(--text);
  transition: background .15s, border-color .15s, transform .12s;
}
.doc-card:hover {
  background: var(--primary-bg);
  border-color: var(--primary);
  transform: translateY(-2px);
}
.doc-card-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.doc-card-info { flex: 1; min-width: 0; }
.doc-card-title {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  word-break: break-word;
  margin-bottom: 4px;
}
.doc-card-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 2px 7px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
}
.doc-card-badge.badge-test {
  background: #FFF3CD;
  color: #7A5C00;
}
.doc-card-badge.badge-diagnostico {
  background: #D6EAF8;
  color: #1A5276;
}