/* ============================================================
   E. Alejandro Villegas V. — Perito Traductor Judicial
   Tema: Rojo · Blanco · Negro
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --rojo: #C8102E;
  --rojo-osc: #9B0D24;
  --rojo-claro: #E63946;
  --negro: #0A0A0A;
  --negro-suave: #1A1A1A;
  --gris-osc: #2A2A2A;
  --gris: #555;
  --gris-claro: #E8E8E8;
  --blanco: #FFFFFF;
  --blanco-off: #FAFAFA;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --max-w: 1200px;
  --espacio: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--blanco);
  color: var(--negro);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Navegación ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--negro);
  border-bottom: 2px solid var(--rojo);
  transition: background 0.3s ease;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.nav-brand {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--blanco);
  text-decoration: none;
  transition: color 0.3s ease;
}
.nav-brand:hover { color: var(--rojo-claro); }

.hamburger {
  display: none;
  background: none; border: none;
  color: var(--blanco);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--blanco);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--rojo);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--rojo-claro); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--rojo-claro); }

.nav-search {
  background: var(--gris-osc);
  border: 1px solid var(--gris);
  color: var(--blanco);
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: 2px;
  outline: none;
  width: 130px;
  transition: border-color 0.25s ease;
}
.nav-search:focus { border-color: var(--rojo); }

.nav-flags {
  display: flex; gap: 6px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.nav-flags span {
  color: var(--gris);
  cursor: pointer;
  transition: color 0.25s ease;
}
.nav-flags span:hover { color: var(--rojo-claro); }

/* ---------- Layout ---------- */
.main {
  margin-top: 64px;
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 100px 24px 80px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--negro);
  max-width: 850px;
}
.hero h1 em {
  color: var(--rojo);
  font-style: italic;
}

.hero .sub {
  font-size: 1.15rem;
  color: var(--gris);
  margin-top: 24px;
  max-width: 600px;
  font-weight: 300;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--negro);
  text-decoration: none;
  border-bottom: 2px solid var(--rojo);
  padding-bottom: 6px;
  transition: gap 0.3s ease, color 0.25s ease;
}
.cta-link:hover { gap: 14px; color: var(--rojo); }

/* ---------- Page Sections ---------- */
.page-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px 60px;
  flex: 1;
}

.page-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 500;
  color: var(--negro);
  margin-bottom: 48px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--rojo);
  display: inline-block;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 56px;
  align-items: start;
}

.two-col h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--negro);
  line-height: 1.25;
}

.two-col p {
  font-size: 1rem;
  color: var(--gris);
  margin-bottom: 16px;
  font-weight: 300;
}

.two-col ul {
  list-style: none;
  padding: 0;
}
.two-col ul li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--gris);
  border-bottom: 1px solid var(--gris-claro);
  font-weight: 300;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.two-col ul li:hover {
  color: var(--rojo);
  padding-left: 8px;
}

.lenguas-block {
  background: var(--negro);
  padding: 32px;
  border-radius: 2px;
}
.lenguas-block h3 {
  color: var(--blanco);
  margin-bottom: 20px;
}
.lenguas-list {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--blanco);
  line-height: 2;
}
.lenguas-list span.paired {
  color: var(--rojo-claro);
  font-weight: 500;
}

/* ---------- Servicio Cards ---------- */
.servicio-card {
  background: var(--blanco-off);
  border: 1px solid var(--gris-claro);
  border-left: 3px solid var(--rojo);
  padding: 32px;
  margin-bottom: 24px;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.servicio-card:hover {
  box-shadow: 0 4px 20px rgba(200,16,46,0.08);
  transform: translateY(-2px);
}
.servicio-card h4 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--negro);
  margin-bottom: 12px;
}
.servicio-card p {
  font-size: 0.95rem;
  color: var(--gris);
  font-weight: 300;
}
.servicio-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 8px;
}

.servicio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
}

.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contacto-form input,
.contacto-form textarea {
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 14px 16px;
  border: 1px solid var(--gris-claro);
  background: var(--blanco);
  color: var(--negro);
  border-radius: 2px;
  outline: none;
  transition: border-color 0.25s ease;
}
.contacto-form input:focus,
.contacto-form textarea:focus { border-color: var(--rojo); }
.contacto-form textarea { resize: vertical; min-height: 120px; }

.submit-btn {
  background: var(--rojo);
  color: var(--blanco);
  border: none;
  padding: 14px 32px;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.25s ease, transform 0.15s ease;
  align-self: flex-start;
}
.submit-btn:hover { background: var(--rojo-osc); transform: translateY(-1px); }

.mapa {
  background: var(--negro);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  border-radius: 2px;
  color: var(--gris-claro);
}

/* ---------- Reserve ---------- */
.booking-card {
  background: var(--blanco-off);
  border: 1px solid var(--gris-claro);
  border-radius: 2px;
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.booking-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}
.booking-card .card-img {
  width: 100%; height: 200px;
  background: var(--negro);
  display: flex; align-items: center; justify-content: center;
  color: var(--rojo-claro);
  font-family: var(--serif);
  font-size: 2rem;
}
.booking-card h3 {
  font-family: var(--serif);
  font-size: 1.3rem; font-weight: 600;
  padding: 20px 24px 4px;
}
.booking-card .meta { padding: 0 24px; font-size: 0.85rem; color: var(--gris); }
.booking-card .precio {
  padding: 4px 24px 16px;
  font-size: 1.1rem; font-weight: 500; color: var(--rojo);
}
.btn-reservar {
  display: block;
  margin: 0 24px 24px;
  text-align: center;
  background: var(--rojo);
  color: var(--blanco);
  text-decoration: none;
  padding: 12px;
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.04em;
  border-radius: 2px;
  transition: background 0.25s ease;
}
.btn-reservar:hover { background: var(--rojo-osc); }

.booking-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--gris-claro);
  padding: 32px 24px;
  text-align: center;
}
.footer .ciudades {
  font-size: 0.78rem;
  color: var(--gris);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  font-weight: 300;
}
.footer .copy {
  font-size: 0.78rem;
  color: var(--gris);
  font-weight: 300;
}

/* ---------- Chat Widget ---------- */
.chat-toggle {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  background: var(--rojo);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(200,16,46,0.3);
  transition: transform 0.2s ease, background 0.25s ease;
}
.chat-toggle:hover { transform: scale(1.08); background: var(--rojo-osc); }
.chat-toggle svg { width: 24px; height: 24px; fill: var(--blanco); }

.chat-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--negro);
  color: var(--blanco);
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 50%;
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--blanco);
}

.chat-window {
  position: fixed;
  bottom: 90px; right: 24px;
  width: 360px;
  max-width: calc(100vw - 48px);
  height: 480px;
  max-height: calc(100vh - 120px);
  background: var(--blanco);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  z-index: 9999;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: chatSlideIn 0.25s ease;
}
.chat-window.open { display: flex; }

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

.chat-header {
  background: var(--negro);
  color: var(--blanco);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--rojo);
}
.chat-header .chat-title {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
}
.chat-header .chat-status {
  font-size: 0.72rem;
  color: var(--rojo-claro);
  display: flex; align-items: center; gap: 6px;
}
.chat-header .chat-status::before {
  content: '';
  width: 8px; height: 8px;
  background: #4CAF50;
  border-radius: 50%;
  display: inline-block;
}
.chat-close {
  background: none; border: none;
  color: var(--blanco);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0 0 0 12px;
  line-height: 1;
}

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--blanco-off);
}

.chat-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.4;
  word-wrap: break-word;
}
.chat-msg.visitor {
  align-self: flex-end;
  background: var(--rojo);
  color: var(--blanco);
  border-bottom-right-radius: 4px;
}
.chat-msg.owner {
  align-self: flex-start;
  background: var(--negro);
  color: var(--blanco);
  border-bottom-left-radius: 4px;
}
.chat-msg .msg-time {
  font-size: 0.65rem;
  opacity: 0.6;
  margin-top: 4px;
}

.chat-form {
  padding: 16px;
  border-top: 1px solid var(--gris-claro);
  display: flex;
  gap: 8px;
}
.chat-form input {
  flex: 1;
  font-family: var(--sans);
  font-size: 0.88rem;
  padding: 10px 14px;
  border: 1px solid var(--gris-claro);
  border-radius: 20px;
  outline: none;
  transition: border-color 0.25s ease;
}
.chat-form input:focus { border-color: var(--rojo); }
.chat-form button {
  background: var(--rojo);
  color: var(--blanco);
  border: none;
  border-radius: 50%;
  width: 38px; height: 38px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.25s ease;
}
.chat-form button:hover { background: var(--rojo-osc); }
.chat-form button svg { width: 18px; height: 18px; fill: var(--blanco); }

.chat-name-form {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-name-form p {
  font-size: 0.9rem;
  color: var(--gris);
  font-weight: 300;
}
.chat-name-form input {
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 12px 16px;
  border: 1px solid var(--gris-claro);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.25s ease;
}
.chat-name-form input:focus { border-color: var(--rojo); }
.chat-name-form button {
  background: var(--rojo);
  color: var(--blanco);
  border: none;
  padding: 12px;
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.25s ease;
}
.chat-name-form button:hover { background: var(--rojo-osc); }

/* ---------- Admin Chat ---------- */
.admin-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  height: calc(100vh - 64px);
  margin-top: 64px;
}
.admin-sidebar {
  background: var(--negro);
  border-right: 1px solid var(--gris-osc);
  overflow-y: auto;
}
.admin-sidebar h2 {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--blanco);
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--gris-osc);
}
.admin-session {
  padding: 16px 24px;
  border-bottom: 1px solid var(--gris-osc);
  cursor: pointer;
  transition: background 0.2s ease;
}
.admin-session:hover { background: var(--gris-osc); }
.admin-session.active { background: var(--rojo-osc); border-left: 3px solid var(--rojo); }
.admin-session .s-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--blanco);
}
.admin-session .s-time {
  font-size: 0.72rem;
  color: var(--gris);
  margin-top: 4px;
}
.admin-session .s-badge {
  display: inline-block;
  background: var(--rojo);
  color: var(--blanco);
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 10px;
  padding: 2px 8px;
  margin-left: 8px;
}
.admin-chat {
  display: flex;
  flex-direction: column;
  background: var(--blanco-off);
}
.admin-chat-header {
  padding: 16px 24px;
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-claro);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
}
.admin-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.admin-chat-form {
  padding: 16px 24px;
  border-top: 1px solid var(--gris-claro);
  background: var(--blanco);
  display: flex;
  gap: 8px;
}
.admin-chat-form input {
  flex: 1;
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 12px 16px;
  border: 1px solid var(--gris-claro);
  border-radius: 4px;
  outline: none;
}
.admin-chat-form input:focus { border-color: var(--rojo); }
.admin-chat-form button {
  background: var(--rojo);
  color: var(--blanco);
  border: none;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.25s ease;
}
.admin-chat-form button:hover { background: var(--rojo-osc); }

.admin-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--gris);
  font-size: 0.9rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 24px; }
  .contacto-grid { grid-template-columns: 1fr; }
  .booking-grid { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
}

@media (max-width: 768px) {
  .hamburger { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--negro);
    flex-direction: column;
    padding: 20px 24px;
    gap: 20px;
    border-bottom: 2px solid var(--rojo);
  }
  .nav-links.open { display: flex; }
  .nav-search { width: 100%; }
  .nav-flags { justify-content: center; }
  .hero { padding: 60px 20px 40px; }
  .page-section { padding: 40px 20px; }
  .servicio-grid { grid-template-columns: 1fr; }
  .chat-window { width: calc(100vw - 32px); right: 16px; bottom: 80px; }
  .chat-toggle { right: 16px; bottom: 16px; }
}