/* ============================================
   COMPONENTES REUTILIZABLES
   (tarjetas, modales, acordeones, etc.)
   Se irán ampliando sección por sección.
   ============================================ */

/* ---------- Modal base ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--t-med), visibility var(--t-med);
}

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

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(43, 34, 32, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal__panel {
  position: relative;
  background: var(--ivory-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  max-width: 720px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  transform: translateY(24px) scale(0.98);
  transition: transform var(--t-med);
}

.modal--open .modal__panel {
  transform: none;
}

.modal__close {
  position: sticky;
  top: 1rem;
  margin-left: auto;
  margin-right: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--beige);
  color: var(--text-main);
  font-size: 1.1rem;
  z-index: 5;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}

.modal__close:hover {
  background: var(--burgundy);
  color: var(--ivory);
  transform: rotate(90deg);
}

/* ---------- Lightbox de imágenes ---------- */
.lightbox__panel {
  background: transparent;
  box-shadow: none;
  max-width: min(920px, 92vw);
  overflow: visible;
}

.lightbox__figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-modal);
  aspect-ratio: 4 / 3;
  background: var(--beige);
}

.lightbox__figure img,
.lightbox__figure .photo-placeholder {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox__caption {
  text-align: center;
  color: var(--ivory);
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
  margin-top: 1.1rem;
}

.lightbox__close {
  position: absolute;
  top: -52px;
  right: 0;
  background: rgba(250, 247, 242, 0.15);
  color: var(--ivory);
}

/* ==================================================
   PRELOADER
   ================================================== */
body.is-loading {
  overflow: hidden;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-elegant), visibility 0.8s var(--ease-elegant);
}

.preloader--done {
  opacity: 0;
  visibility: hidden;
}

.preloader__content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.preloader__name {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  color: var(--text-main);
  opacity: 0;
  animation: preFadeUp 0.9s var(--ease-elegant) 0.15s forwards;
}

.preloader__name em {
  font-style: italic;
  color: var(--gold-text);
}

.preloader__sub {
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--text-soft);
  opacity: 0;
  animation: preFadeUp 0.9s var(--ease-elegant) 0.35s forwards;
}

.preloader__line {
  width: 180px;
  height: 1px;
  background: rgba(201, 169, 110, 0.25);
  margin-top: 1.4rem;
  overflow: hidden;
  opacity: 0;
  animation: preFadeUp 0.7s var(--ease-elegant) 0.5s forwards;
}

.preloader__line-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--champagne), var(--gold-text));
  transform: scaleX(0);
  transform-origin: left;
  animation: preLine 1.1s var(--ease-elegant) 0.55s forwards;
}

@keyframes preFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

@keyframes preLine {
  to { transform: scaleX(1); }
}

/* La salida eleva el contenido con elegancia */
.preloader--done .preloader__content {
  transform: translateY(-24px);
  opacity: 0;
  transition: transform 0.7s var(--ease-elegant), opacity 0.6s var(--ease-elegant);
}

/* ==================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ================================================== */
.wa-float {
  position: fixed;
  left: 1.6rem;
  bottom: 1.6rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.9);
  transition: opacity var(--t-med), transform var(--t-med), visibility var(--t-med), box-shadow var(--t-fast);
}

.wa-float--visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.wa-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.45);
}

.wa-float svg {
  width: 28px;
  height: 28px;
  position: relative;
  z-index: 2;
}

/* Anillo de pulso */
.wa-float__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.5);
  animation: waPulse 2.4s var(--ease-elegant) infinite;
}

@keyframes waPulse {
  0%   { transform: scale(1); opacity: 0.6; }
  70%  { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* Tooltip "¿Hablamos?" */
.wa-float__tooltip {
  position: absolute;
  left: calc(100% + 0.9rem);
  top: 50%;
  transform: translateY(-50%) translateX(-6px);
  background: var(--text-main);
  color: var(--ivory);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding: 0.5rem 0.95rem;
  border-radius: 100px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  pointer-events: none;
}

.wa-float:hover .wa-float__tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 560px) {
  .wa-float {
    left: 1.1rem;
    bottom: 1.1rem;
    width: 52px;
    height: 52px;
  }

  .wa-float__tooltip {
    display: none;
  }

  .to-top {
    right: 1.1rem;
    bottom: 1.1rem;
    width: 44px;
    height: 44px;
  }
}