/* ============================================================
   TikRay — components.css
   Componentes reutilizables: navegación, botones, tarjetas,
   chat, formularios y footer.
   ============================================================ */

/* ---------- Navegación ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 7, 13, 0.65);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.nav.scrolled { border-color: var(--border); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.logo .spark {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 14px var(--violet);
}
.logo em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  font-size: 0.95rem;
}
.nav-links a {
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
/* El CTA del menú mantiene su texto oscuro sobre el degradado */
.nav-links a.btn-primary,
.nav-links a.btn-primary:hover { color: #0a0a12; }
.nav-links a.active { position: relative; }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
}

/* Botón hamburguesa (solo móvil) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.85rem 1.7rem;
  border-radius: 99px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient);
  color: #0a0a12;
  box-shadow: 0 4px 24px rgba(167, 139, 250, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(167, 139, 250, 0.5);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
}
.btn-ghost:hover { border-color: var(--violet); }

/* ---------- Tarjetas (bento) ---------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(167, 139, 250, 0.45);
}
.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}
.card p { color: var(--muted); font-size: 0.97rem; }

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(167, 139, 250, 0.12) 55%, rgba(244, 114, 182, 0.12));
  border: 1px solid rgba(167, 139, 250, 0.25);
}
.card-icon svg { width: 24px; height: 24px; }

/* ---------- Marquee (cinta de negocios) ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  padding: 1.1rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-track span { display: flex; align-items: center; gap: 3.5rem; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Ventana de chat ---------- */
.chat-window {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.3rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  background: var(--gradient);
}
.chat-title { font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; }
.chat-status {
  font-size: 0.78rem;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.chat-status::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.chat-body {
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 280px;
  max-height: 380px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.msg {
  max-width: 82%;
  padding: 0.7rem 1rem;
  border-radius: 16px;
  font-size: 0.93rem;
  line-height: 1.5;
  animation: msg-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.msg.bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.07);
  border-bottom-left-radius: 4px;
}
.msg.user {
  align-self: flex-end;
  background: linear-gradient(100deg, rgba(34, 211, 238, 0.25), rgba(167, 139, 250, 0.3));
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-bottom-right-radius: 4px;
}
@keyframes msg-in {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
}

/* Indicador de "escribiendo..." */
.typing {
  display: inline-flex;
  gap: 5px;
  padding: 0.85rem 1rem;
}
.typing i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--muted);
  animation: typing 1.1s infinite;
}
.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* Chips de sugerencias */
.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 1.3rem 0.9rem;
}
.chip {
  font-size: 0.8rem;
  padding: 0.42rem 0.9rem;
  border-radius: 99px;
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all 0.2s;
}
.chip:hover {
  border-color: var(--cyan);
  color: var(--text);
  background: rgba(34, 211, 238, 0.08);
}

.chat-input-row {
  display: flex;
  gap: 0.6rem;
  padding: 0.9rem 1.3rem;
  border-top: 1px solid var(--border);
}
.chat-input-row input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 0.65rem 1.1rem;
  color: var(--text);
  font: inherit;
  font-size: 0.93rem;
  outline: none;
  transition: border-color 0.2s;
}
.chat-input-row input:focus { border-color: var(--violet); }
.chat-send {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient);
  color: #0a0a12;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.chat-send:hover { transform: scale(1.08); }

/* ---------- Formularios ---------- */
.field { margin-bottom: 1.3rem; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
  color: var(--muted);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.85rem 1.1rem;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.field select { appearance: none; }
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--violet); }
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 2.5rem;
  margin-top: 4rem;
  background: rgba(255, 255, 255, 0.015);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.8rem;
}
.footer h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 1rem;
}
.footer a { color: var(--muted); font-size: 0.95rem; transition: color 0.2s; }
.footer a:hover { color: var(--text); }
.footer li { margin-bottom: 0.55rem; }
.footer-tagline { color: var(--muted); font-size: 0.95rem; max-width: 320px; margin-top: 0.8rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(7, 7, 13, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 4vw 1rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.8rem 0; width: 100%; }
  .nav-links .btn { margin-top: 0.7rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}