/* Red Voluntarios Venezuela — Estilos
   Paleta: Azul · Blanco · Naranja */

:root {
  --azul:          #1A3A6B;
  --azul-mid:      #2356A8;
  --azul-light:    #E8F0FA;
  --azul-pale:     #F4F7FC;
  --naranja:       #E87A35;
  --naranja-light: #FDF0E6;
  --stone:         #4A4A4A;
  --stone-light:   #767676;
  --ink:           #1A1A1A;
  --white:         #FFFFFF;
  --border:        #C8D8EF;
  --shadow-sm:     0 1px 4px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --ease:          0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--azul-pale); color: var(--ink); line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 18px; }
.view { display: none; }
.view.active { display: block; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--azul); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 58px; gap: 12px; }
.logo {  font-size: 1.1rem; font-weight: 700; color: var(--white); text-decoration: none; white-space: nowrap; }
.main-nav { display: none; gap: 6px; align-items: center; }
.nav-btn { padding: 7px 14px; border-radius: 100px; font-size: .85rem; font-weight: 500; color: rgba(255,255,255,.8); transition: background var(--ease), color var(--ease); }
.nav-btn:hover, .nav-btn.active { background: rgba(255,255,255,.14); color: var(--white); }
.nav-btn--accent { background: var(--naranja); color: var(--white); }
.nav-btn--accent:hover { background: #c96520; }
.hamburger { display: flex; flex-direction: column; gap: 5px; padding: 8px; border-radius: var(--radius-sm); }
.hamburger span { display: block; width: 22px; height: 2px; background: rgba(255,255,255,.8); border-radius: 2px; transition: transform var(--ease), opacity var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav-open .main-nav { display: flex; flex-direction: column; position: absolute; top: 58px; left: 0; right: 0; background: var(--azul); padding: 14px 18px 18px; border-top: 1px solid rgba(255,255,255,.08); gap: 6px; z-index: 99; }
.mobile-nav-open .nav-btn { width: 100%; text-align: left; padding: 10px 14px; }

/* BANNER */
.emergency-banner { background: var(--naranja); color: var(--white); text-align: center; padding: 10px 18px; font-size: .875rem; line-height: 1.4; }

/* HERO */
.hero { position: relative; background: var(--azul); overflow: hidden; padding: 52px 0 60px; }
.hero-bg-shape { position: absolute; bottom: -60px; right: -80px; width: 320px; height: 320px; border-radius: 50%; background: rgba(232,122,53,.12); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; max-width: 700px; }
.hero-eyebrow { font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--naranja); margin-bottom: 16px; }
.hero-title { font-size: clamp(1.4rem, 3.2vw, 2.1rem); font-weight: 700; color: var(--white); line-height: 1.4; margin-bottom: 32px; letter-spacing: -.01em; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }

/* CONTADORES */
.hero-stats { display: flex; align-items: center; gap: 0; background: rgba(255,255,255,.08); border-radius: var(--radius-md); overflow: hidden; width: fit-content; }
.stat-card { padding: 16px 28px; text-align: center; }
.stat-num { display: block;  font-size: 2.2rem; font-weight: 700; color: var(--white); line-height: 1; }
.stat-label { display: block; font-size: .75rem; color: rgba(255,255,255,.6); margin-top: 4px; white-space: nowrap; }
.stat-divider { width: 1px; background: rgba(255,255,255,.15); align-self: stretch; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 22px; border-radius: 100px; font-size: .9rem; font-weight: 600; text-decoration: none; transition: all var(--ease); white-space: nowrap; }
.btn--primary { background: var(--naranja); color: var(--white); }
.btn--primary:hover { background: #c96520; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(232,122,53,.35); }
.btn--ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.35); }
.btn--ghost:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.06); }
.btn--full { width: 100%; }
.btn--sm { padding: 7px 16px; font-size: .82rem; }
.form-card .btn--ghost, .success-message .btn--ghost { color: var(--azul); border-color: var(--border); }
.form-card .btn--ghost:hover, .success-message .btn--ghost:hover { background: var(--azul-light); }
.refresh-row .btn--ghost { color: var(--azul); border-color: var(--border); }
.refresh-row .btn--ghost:hover { background: var(--azul-light); }

/* SECTIONS */
.section { padding: 48px 0; }
.section-header { margin-bottom: 28px; }
.section-eyebrow { font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--naranja); margin-bottom: 6px; }
.section-title { font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 700; color: var(--azul); line-height: 1.2; margin-bottom: 8px; letter-spacing: -.01em; }
.section-desc { color: var(--stone-light); max-width: 540px; }

/* SEARCH */
.filter-bar { position: relative; margin-bottom: 24px; }
.search-bar { width: 100%; padding: 12px 16px 12px 42px; border: 1.5px solid var(--border); border-radius: 100px; background: var(--white); font-size: .9rem; color: var(--ink); outline: none; transition: border-color var(--ease), box-shadow var(--ease); }
.search-bar:focus { border-color: var(--azul-mid); box-shadow: 0 0 0 3px rgba(35,86,168,.14); }
.search-bar::placeholder { color: #aaa; }
.search-icon { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--stone-light); font-size: 1.1rem; pointer-events: none; }

/* CARDS */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.institution-card { background: var(--white); border-radius: var(--radius-md); border-top: 3px solid var(--naranja); padding: 20px 22px; box-shadow: 0 2px 8px rgba(0,0,0,.07), 0 0 0 1px rgba(0,0,0,.04); transition: box-shadow var(--ease), transform var(--ease); display: flex; flex-direction: column; gap: 8px; }
.institution-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.12), 0 0 0 1px rgba(0,0,0,.04); transform: translateY(-3px); }
.card-name { font-size: 1rem; font-weight: 700; color: var(--azul); line-height: 1.3; }
.card-address { font-size: .84rem; color: var(--stone-light); line-height: 1.5; padding-left: 16px; position: relative; }
.card-address::before { content: '▸'; position: absolute; left: 0; color: var(--naranja); font-size: .8rem; }
.skeleton-card { height: 90px; border-radius: var(--radius-md); background: linear-gradient(90deg,#e4ecf5 25%,#d4e0ef 50%,#e4ecf5 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-left: 4px solid #c4d4e8; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.no-results { text-align: center; padding: 40px 20px; color: var(--stone-light); grid-column: 1/-1; }
.no-results-icon { font-size: 2rem; margin-bottom: 10px; }
.refresh-row { margin-top: 20px; text-align: center; }

/* FORM LAYOUT */
.form-container { display: flex; flex-direction: column; gap: 36px; }
.form-sidebar { max-width: 420px; }
.benefit-list { list-style: none; margin-top: 20px; display: flex; flex-direction: column; gap: 9px; }
.benefit-list li { font-size: .9rem; color: var(--stone); padding-left: 16px; position: relative; }
.benefit-list li::before { content: '—'; position: absolute; left: 0; color: var(--naranja); }
.flow-steps { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.flow-step { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--stone); }
.step-num { width: 26px; height: 26px; border-radius: 50%; background: var(--naranja); color: var(--white); font-size: .78rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* FORM CARD */
.form-card { background: var(--white); border-radius: var(--radius-lg); padding: 26px 22px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 18px; }
.form-group label { font-size: .84rem; font-weight: 600; color: var(--azul); }
.optional { font-weight: 400; color: var(--stone-light); }
.field-hint { font-size: .78rem; color: var(--stone-light); margin-bottom: 8px; }
.form-group input, .form-group textarea { padding: 11px 13px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: .9rem; color: var(--ink); background: var(--white); outline: none; width: 100%; transition: border-color var(--ease), box-shadow var(--ease); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--azul-mid); box-shadow: 0 0 0 3px rgba(35,86,168,.12); }
.form-group input.error, .form-group select.error { border-color: #CC1F1F; }
.form-group textarea { resize: vertical; min-height: 76px; }
.select-wrap { position: relative; }
.select-wrap select { width: 100%; padding: 11px 34px 11px 13px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: .9rem; color: var(--ink); background: var(--white); appearance: none; cursor: pointer; outline: none; transition: border-color var(--ease); }
.select-wrap select:focus { border-color: var(--azul-mid); box-shadow: 0 0 0 3px rgba(35,86,168,.12); }
.select-wrap select.error { border-color: #CC1F1F; }
.select-arrow { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--stone-light); pointer-events: none; }
.field-error { font-size: .78rem; color: #CC1F1F; min-height: 16px; }

/* RANGOS DE HORARIO */
.rango-item { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; background: var(--azul-pale); border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; flex-wrap: wrap; }
.rango-selects { display: flex; align-items: center; gap: 4px; flex: 1; flex-wrap: wrap; }
.rango-sep { font-size: .82rem; color: var(--stone-light); white-space: nowrap; padding: 0 4px; }
.rango-select-hora { border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 7px 10px; font-size: .9rem; color: var(--ink); background: var(--white); outline: none; cursor: pointer; transition: border-color var(--ease); }
.rango-select-hora:focus { border-color: var(--azul-mid); }
.rango-select-ampm { border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 7px 10px; font-size: .9rem; color: var(--ink); background: var(--white); outline: none; cursor: pointer; font-weight: 600; transition: border-color var(--ease); }
.rango-select-ampm:focus { border-color: var(--azul-mid); }
.rango-delete { color: var(--stone-light); font-size: 1rem; padding: 4px; border-radius: 4px; transition: color var(--ease); flex-shrink: 0; }
.rango-delete:hover { color: #CC1F1F; }
.btn-add-rango { display: flex; align-items: center; gap: 6px; padding: 9px 14px; border-radius: var(--radius-sm); border: 1.5px dashed var(--azul-mid); color: var(--azul); font-size: .85rem; font-weight: 600; background: transparent; transition: background var(--ease); margin-top: 4px; }
.btn-add-rango:hover { background: var(--azul-light); }

/* LUGAR INFO */
.lugar-info { background: var(--azul-light); border-radius: var(--radius-sm); padding: 12px 14px; margin: -8px 0 18px; }
.lugar-info-label { font-size: .74rem; font-weight: 600; color: var(--azul); margin-bottom: 3px; }
.lugar-info-value { font-size: .88rem; color: var(--stone); }

/* CUANDO */
.cuando-options { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; margin-bottom: 10px; }
.cuando-option { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; transition: border-color var(--ease), background var(--ease); font-size: .9rem; color: var(--ink); }
.cuando-option:has(input:checked) { border-color: var(--azul-mid); background: var(--azul-light); }
.cuando-option input[type="radio"] { accent-color: var(--azul); width: 16px; height: 16px; flex-shrink: 0; }
.hora-label { font-size: .82rem; color: var(--stone-light); margin-bottom: 5px; display: block; }
.hora-input { margin-top: 8px; }

/* NOTIFY PREVIEW */
.notify-preview { background: var(--naranja-light); border: 1px dashed var(--naranja); border-radius: var(--radius-sm); padding: 13px 14px; margin-bottom: 18px; }
.notify-label { font-size: .74rem; font-weight: 600; color: var(--naranja); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 5px; }
.notify-text { font-size: .87rem; color: var(--stone); line-height: 1.5; }

/* SUCCESS */
.success-message { text-align: center; padding: 20px 14px; }
.success-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--azul); color: var(--white); font-size: 1.4rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.notify-icon { background: var(--naranja); }
.success-message h3 { font-size: 1.2rem; font-weight: 700; color: var(--azul); margin-bottom: 7px; letter-spacing: -.01em; }
.success-message p { color: var(--stone-light); margin-bottom: 18px; font-size: .88rem; }

/* TOAST */
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--ink); color: var(--white); padding: 11px 20px; border-radius: 100px; font-size: .875rem; font-weight: 500; box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; z-index: 9999; white-space: nowrap; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.btn-spinner { animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

/* FOOTER */
.site-footer { background: var(--azul); padding: 20px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; }
.footer-logo {  font-size: .95rem; color: var(--white); }
.footer-copy { font-size: .76rem; color: rgba(255,255,255,.4); }

/* INSTITUCIONES — AGREGAR (pagina directorio) */
.institutions-block {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  width: 100%;
}
.btn--institutions {
  background: var(--azul);
  color: var(--white);
  padding: 12px 28px;
}
.btn--institutions:hover {
  background: var(--azul-mid);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26,58,107,.25);
}
.institutions-page-card {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-md);
}
.institutions-page-eyebrow {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 8px;
}
.institutions-page-text {
  font-size: 1rem;
  color: var(--stone);
  line-height: 1.6;
  margin-bottom: 20px;
}
.institutions-contact-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.institutions-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--azul-light);
  border-radius: var(--radius-sm);
  min-width: 0;
}
.institutions-contact-label {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--azul);
}
.institutions-contact-list a {
  color: var(--azul-mid);
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  word-break: break-word;
}
.institutions-contact-list a:hover {
  color: var(--naranja);
  text-decoration: underline;
}

/* RESPONSIVE */
@media (max-width: 599px) {
  .institutions-contact-list { grid-template-columns: 1fr; }
}
@media (min-width: 600px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .main-nav { display: flex; }
  .hamburger { display: none; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .form-container { flex-direction: row; align-items: flex-start; }
  .form-sidebar { flex: 0 0 280px; position: sticky; top: 78px; }
  .form-card { flex: 1; padding: 32px 28px; }
  .cuando-options { flex-direction: row; }
  .cuando-option { flex: 1; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }
:focus-visible { outline: 3px solid var(--naranja); outline-offset: 2px; }

/* RANGO CON DIAS */
.rango-block {
  background: var(--azul-pale);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 10px;
}
.dias-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--azul);
  margin-bottom: 8px;
}
.dias-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}
.dia-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 7px 4px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
  font-size: .76rem;
  font-weight: 600;
  color: var(--stone);
  transition: all var(--ease);
  user-select: none;
}
.dia-chip input { display: none; }
.dia-chip:has(input:checked) {
  background: var(--azul);
  border-color: var(--azul);
  color: var(--white);
}
.rango-block-hora { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rango-block-delete {
  display: block;
  margin-top: 10px;
  font-size: .78rem;
  color: var(--stone-light);
  text-align: right;
  cursor: pointer;
  transition: color var(--ease);
}
.rango-block-delete:hover { color: #CC1F1F; }

/* FECHA EN RANGO BLOCK */
.rango-fecha {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border-color var(--ease);
}
.rango-fecha:focus { border-color: var(--azul-mid); box-shadow: 0 0 0 3px rgba(35,86,168,.12); }