/* ============================================================
   Componentes — botones, cards, offcanvas, cursor
   ============================================================ */

/* ---------------- BOTÓN MAGNÉTICO ---------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2.1rem;
  font-family: var(--font-ui);
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: var(--track-mid);
  text-transform: uppercase;
  color: var(--bone);
  border: 1px solid var(--hairline-2);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur-mid) var(--ease-out-expo),
              border-color var(--dur-mid) var(--ease-out-expo),
              transform var(--dur-mid) var(--ease-out-expo);
  will-change: transform;
}

/* Relleno fluido que crece desde el cursor */
.btn::before {
  content: "";
  position: absolute;
  z-index: -2;
  left: var(--mx, 50%);
  top: var(--my, 50%);
  width: 0;
  height: 0;
  translate: -50% -50%;
  border-radius: 50%;
  background: var(--bone);
  transition: width 620ms var(--ease-out-expo), height 620ms var(--ease-out-expo);
}

.btn:hover::before,
.btn:focus-visible::before {
  width: 260%;
  height: 620%;
}

.btn:hover,
.btn:focus-visible {
  color: var(--ink);
  border-color: var(--bone);
}

/* Shimmer superior */
.btn::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(105deg,
    transparent 30%,
    rgba(244, 241, 234, 0.35) 48%,
    transparent 66%);
  translate: -130% 0;
  transition: translate 760ms var(--ease-out-expo);
  pointer-events: none;
}

.btn:hover::after { translate: 130% 0; }

.btn--solid {
  background: var(--bone);
  color: var(--ink);
  border-color: var(--bone);
}

.btn--solid::before { background: var(--ink); }
.btn--solid:hover,
.btn--solid:focus-visible { color: var(--bone); }

.btn--ghost { border-color: var(--hairline); }

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

.btn__arrow {
  display: inline-block;
  transition: translate var(--dur-mid) var(--ease-out-expo);
}

.btn:hover .btn__arrow { translate: 0.28rem 0; }

/* ---------------- GLASS CARD CON TILT 3D ---------------- */

.tilt {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 420ms var(--ease-out-expo),
              box-shadow 420ms var(--ease-out-expo);
  will-change: transform;
}

.card {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.25rem, 2.2vw, 1.875rem);
  background: rgba(244, 241, 234, 0.035);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  overflow: hidden;
  transform-style: preserve-3d;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    340px circle at var(--gx, 50%) var(--gy, 50%),
    rgba(244, 241, 234, 0.10),
    transparent 62%
  );
  opacity: 0;
  transition: opacity var(--dur-mid) linear;
  pointer-events: none;
}

.tilt:hover .card::before { opacity: 1; }

.card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--ink-3);
  transform: translateZ(24px);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.55) contrast(1.1) brightness(0.72);
  transition: transform 900ms var(--ease-out-expo), filter 900ms var(--ease-out-expo);
}

.tilt:hover .card__media img {
  transform: scale(1.07);
  filter: grayscale(0.12) contrast(1.06) brightness(0.95);
}

.card__body { transform: translateZ(16px); }

.card__title {
  font-size: var(--fs-h3);
  line-height: 1.15;
}

.card__desc {
  margin-top: 0.5rem;
  font-size: var(--fs-small);
  color: var(--ash);
  line-height: 1.6;
}

.card__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-mid);
  text-transform: uppercase;
  color: var(--ash);
}

.card__price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--bone);
}

/* ---------------- BOTÓN DE MENÚ ---------------- */

.menu-toggle {
  position: relative;
  z-index: calc(var(--z-offcanvas) + 1);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0.25rem;
  font-size: var(--fs-micro);
  letter-spacing: var(--track-mid);
  text-transform: uppercase;
  color: var(--bone);
}

.menu-toggle .bars {
  display: grid;
  gap: 5px;
  width: 30px;
}

.menu-toggle .bars i {
  display: block;
  height: 1px;
  background: var(--bone);
  transition: transform var(--dur-mid) var(--ease-out-expo),
              opacity var(--dur-fast) linear;
}

.menu-toggle .bars i:nth-child(1) { width: 30px; }
.menu-toggle .bars i:nth-child(2) { width: 20px; margin-left: auto; }

.menu-toggle:hover .bars i:nth-child(2) { width: 30px; }

.menu-toggle.is-open .bars i:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.menu-toggle.is-open .bars i:nth-child(2) { width: 30px; transform: translateY(-3px) rotate(-45deg); }

.menu-toggle .label { min-width: 3.4rem; }

/* ---------------- OFF-CANVAS ---------------- */

.offcanvas {
  position: fixed;
  inset: 0;
  z-index: var(--z-offcanvas);
  visibility: hidden;
  pointer-events: none;
}

.offcanvas.is-open {
  visibility: visible;
  pointer-events: auto;
}

.offcanvas__scrim {
  position: absolute;
  inset: 0;
  background: rgba(8, 9, 11, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--dur-mid) var(--ease-out-expo);
}

.offcanvas.is-open .offcanvas__scrim { opacity: 1; }

.offcanvas__panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(640px, 100%);
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--ink-2);
  border-left: 1px solid var(--hairline);
  transform: translateX(100%);
  transition: transform 620ms var(--ease-out-expo);
  overflow: hidden;
}

.offcanvas.is-open .offcanvas__panel { transform: none; }

.offcanvas__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--hairline);
}

.offcanvas__brand {
  width: 150px;
}

.offcanvas__close {
  font-size: var(--fs-micro);
  letter-spacing: var(--track-mid);
  text-transform: uppercase;
  color: var(--ash);
  transition: color var(--dur-fast) linear;
}

.offcanvas__close:hover { color: var(--bone); }

.offcanvas__body {
  display: grid;
  grid-template-columns: 168px 1fr;
  min-height: 0;
}

@media (max-width: 620px) {
  .offcanvas__body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
}

/* --- Tabs --- */

.tabs {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: clamp(1rem, 2.5vw, 1.75rem);
  border-right: 1px solid var(--hairline);
  overflow-y: auto;
}

@media (max-width: 620px) {
  .tabs {
    flex-direction: row;
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
    overflow-x: auto;
    overflow-y: hidden;
  }
}

.tab {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--ash);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color var(--dur-fast) linear,
              background var(--dur-fast) linear,
              border-color var(--dur-fast) linear;
}

.tab .num {
  font-family: var(--font-ui);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-mid);
  color: var(--ash-dim);
}

.tab:hover { color: var(--bone); background: rgba(244,241,234,0.03); }

.tab[aria-selected="true"] {
  color: var(--bone);
  background: rgba(244, 241, 234, 0.06);
  border-color: var(--hairline);
}

.tab[aria-selected="true"] .num { color: var(--bone); }

/* --- Paneles --- */

.panels {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  overflow-y: auto;
}

.panel {
  display: none;
  animation: panelIn 520ms var(--ease-out-expo) both;
}

.panel.is-active { display: block; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(1.1rem); }
  to   { opacity: 1; transform: none; }
}

.panel h3 {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  margin-bottom: 0.75rem;
}

.panel p { color: var(--bone-dim); max-width: 44ch; }

.panel__list {
  margin: 1.5rem 0;
  display: grid;
  gap: 0.55rem;
}

.panel__list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--hairline);
  font-size: var(--fs-small);
  color: var(--ash);
}

.panel__list li b {
  font-weight: 400;
  color: var(--bone);
}

.panel__cta { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------------- CURSOR PERSONALIZADO ---------------- */

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  mix-blend-mode: difference;
  will-change: transform;
}

.cursor__dot,
.cursor__ring {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  translate: -50% -50%;
}

.cursor__dot {
  width: 6px;
  height: 6px;
  background: var(--bone);
}

.cursor__ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(244, 241, 234, 0.55);
  transition: width 320ms var(--ease-out-expo),
              height 320ms var(--ease-out-expo),
              opacity 320ms linear,
              border-color 320ms linear;
}

.cursor.is-hover .cursor__ring {
  width: 62px;
  height: 62px;
  border-color: rgba(244, 241, 234, 0.9);
}

.cursor.is-down .cursor__ring {
  width: 26px;
  height: 26px;
}

@media (hover: none), (pointer: coarse) {
  .cursor { display: none; }
}

/* ---------------- WHATSAPP FLOTANTE ---------------- */

.wa-float {
  position: fixed;
  right: clamp(1rem, 2.5vw, 2rem);
  bottom: clamp(1rem, 2.5vw, 2rem);
  z-index: 70;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bone);
  color: var(--ink);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
  transition: transform var(--dur-mid) var(--ease-out-expo);
}

.wa-float:hover { transform: translateY(-4px) scale(1.06); }

.wa-float svg { width: 26px; height: 26px; }

/* ---------------- PRELOADER ---------------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-content: center;
  gap: 1.25rem;
  background: var(--ink);
  transition: opacity 700ms var(--ease-out-expo), visibility 700ms;
}

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

.preloader__mark {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  letter-spacing: var(--track-wide);
  text-align: center;
  color: var(--bone);
}

.preloader__bar {
  width: min(220px, 60vw);
  height: 1px;
  background: var(--hairline);
  overflow: hidden;
}

.preloader__bar i {
  display: block;
  height: 100%;
  width: 40%;
  background: var(--bone);
  animation: preloadSlide 1.15s var(--ease-in-out-soft) infinite;
}

@keyframes preloadSlide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(250%); }
}