/* ============================================================
   COMPONENTES — botones, header, tarjetas, footer
   ============================================================ */

/* ---------------- Botones ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 2rem;
  border: 1px solid transparent;
  border-radius: var(--radio);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
}

.btn svg { width: 17px; height: 17px; flex: none; }

.btn--oro {
  background: var(--oro-grad);
  color: #1a1405;
  box-shadow: var(--sombra-oro);
}

.btn--oro:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(212, 175, 55, 0.32);
  filter: brightness(1.06);
}

.btn--linea {
  background: transparent;
  border-color: var(--borde);
  color: var(--texto);
}

.btn--linea:hover {
  border-color: var(--oro);
  color: var(--oro);
  background: rgba(212, 175, 55, 0.06);
}

.btn--sm {
  padding: 0.6rem 1.15rem;
  font-size: 0.7rem;
  letter-spacing: 0.09em;
}

.btn--block { width: 100%; }

/* ---------------- Header ---------------- */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: border-color var(--trans), height var(--trans);
  border-bottom: 1px solid transparent;
}

/* El fondo difuminado va en una capa aparte: si el blur se aplicara
   sobre el .header, este pasaria a ser el contenedor de posicionamiento
   del menu mobile (que es fixed) y el menu quedaria encerrado en la barra. */
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(8, 8, 10, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity var(--trans);
}

.header.compacto {
  height: 66px;
  border-bottom-color: var(--borde);
}

.header.compacto::before { opacity: 1; }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: none;
}

.logo__marca {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--oro);
  border-radius: 50%;
  font-family: var(--font-titulo);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--oro);
  letter-spacing: -0.02em;
}

.logo__texto { display: flex; flex-direction: column; line-height: 1.1; }

.logo__nombre {
  font-family: var(--font-titulo);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}

.logo__sub {
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--texto-tenue);
}

/* Navegacion */
.nav { display: flex; align-items: center; gap: 2.1rem; }

/* El boton dentro del nav es solo para el menu mobile:
   en escritorio ya esta el CTA del header. */
.nav > .btn { display: none; }

.nav__link {
  position: relative;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-suave);
  padding-block: 0.4rem;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--oro);
  transition: width var(--trans);
}

.nav__link:hover,
.nav__link.activo { color: var(--oro); }
.nav__link:hover::after,
.nav__link.activo::after { width: 100%; }

.header__cta { flex: none; }

/* Boton hamburguesa */
.burger {
  display: none;
  width: 44px; height: 44px;
  background: none;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  position: relative;
}

.burger span {
  position: absolute;
  left: 50%;
  width: 20px; height: 1.5px;
  background: var(--oro);
  transform: translateX(-50%);
  transition: all var(--trans);
}

.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }

.burger.activo span:nth-child(1) { top: 21px; transform: translateX(-50%) rotate(45deg); }
.burger.activo span:nth-child(2) { opacity: 0; }
.burger.activo span:nth-child(3) { top: 21px; transform: translateX(-50%) rotate(-45deg); }

/* ---------------- Tarjetas ---------------- */

.card {
  position: relative;
  background: var(--superficie);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  padding: 2rem 1.85rem;
  transition: border-color var(--trans), transform var(--trans), background var(--trans);
}

.card:hover {
  border-color: var(--borde);
  background: rgba(212, 175, 55, 0.035);
  transform: translateY(-4px);
}

.card__icono {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--borde);
  border-radius: 50%;
  color: var(--oro);
  margin-bottom: 1.35rem;
}

.card__icono svg { width: 22px; height: 22px; }

.card h3 { margin-bottom: 0.6rem; }

.card p {
  color: var(--texto-suave);
  font-size: 0.94rem;
}

/* ---------------- Grillas ---------------- */

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------------- Boton flotante WhatsApp ---------------- */

.wsp-flotante {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 850;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.35rem;
  background: #1f8f4d;
  color: #fff;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
  transition: transform var(--trans), box-shadow var(--trans);
}

.wsp-flotante:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(31, 143, 77, 0.4);
}

.wsp-flotante svg { width: 22px; height: 22px; flex: none; }

/* ---------------- Footer ---------------- */

.footer {
  background: var(--negro-2);
  border-top: 1px solid var(--borde);
  padding-top: clamp(3rem, 6vw, 5rem);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer h4 {
  font-family: var(--font-texto);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oro);
  margin-bottom: 1.2rem;
}

.footer p,
.footer li {
  color: var(--texto-suave);
  font-size: 0.92rem;
}

.footer li { margin-bottom: 0.55rem; }
.footer a:hover { color: var(--oro); }

.footer__bajo {
  border-top: 1px solid var(--borde-suave);
  padding-block: 1.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--texto-tenue);
}

/* ---------------- Divisor decorativo ---------------- */

.divisor {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--borde), transparent);
  border: 0;
  margin: 0;
}