/* ============================================================
   components.css — nav, botones, cards, carrusel, FAB, cursor
   ============================================================ */

/* ---------------- Navbar ---------------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease;
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(10, 10, 10, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-color: var(--line);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding-block: var(--sp-4);
}

.nav__logo svg {
  height: 34px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.2rem);
}

.nav__links a {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--smoke);
  padding-block: var(--sp-2);
  transition: color var(--dur-fast) ease;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--g-energy);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease-out);
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--chalk);
}

.nav__links a:hover::after,
.nav__links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta {
  display: inline-flex;
}

/* Hamburguesa mobile */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
}

.nav__burger span {
  width: 24px;
  height: 2px;
  background: var(--chalk);
  transition: transform var(--dur-fast) var(--ease-spark), opacity var(--dur-fast);
}

.nav__burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav__burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    inset: 0;
    z-index: -1;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--sp-6);
    background: rgba(10, 10, 10, 0.96);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-fast) ease;
  }

  .nav__links.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links a {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    text-transform: uppercase;
    color: var(--chalk);
  }

  .nav__burger {
    display: flex;
  }

  .nav__cta {
    display: none;
  }
}

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

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: 0.95rem 1.9rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease,
    box-shadow var(--dur) var(--ease-out);
}

.btn svg {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
}

/* spark fill: círculo que se expande desde el punto de contacto
   (posición seteada por JS en --x / --y) */
.btn::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: var(--x, 50%);
  top: var(--y, 50%);
  width: 240%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--g-energy);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--dur) var(--ease-spark);
}

.btn--primary {
  background: var(--ember);
  color: var(--void);
}

.btn--primary:hover {
  box-shadow: 0 0 32px var(--ember-glow);
}

.btn--primary:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--chalk);
}

.btn--ghost::before {
  background: var(--ember);
}

.btn--ghost:hover {
  color: var(--void);
  border-color: var(--ember);
}

.btn--ghost:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

.btn--wa {
  background: #1fbe5f;
  color: #04150b;
}

.btn--wa::before {
  background: #35d377;
}

.btn--wa:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

/* Link con subrayado animado */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--ember);
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: left calc(100% - 1px);
  background-repeat: no-repeat;
  transition: background-size var(--dur) var(--ease-out);
  padding-bottom: 2px;
}

.link-arrow:hover {
  background-size: 100% 1px;
}

/* ---------------- Cards genéricas ---------------- */

.card {
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-fast) ease, transform var(--dur) var(--ease-out),
    background var(--dur-fast) ease;
}

.card:hover {
  border-color: rgba(255, 78, 0, 0.35);
  background: var(--steel-2);
}

/* ---------------- Stats / contadores ---------------- */

.stat {
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-6) 0;
}

.stat__value {
  font-size: clamp(2.6rem, 2rem + 3.5vw, 5.2rem);
  line-height: 1;
  color: var(--chalk);
}

.stat__value .unit {
  color: var(--ember);
}

.stat__label {
  color: var(--smoke);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------------- Carrusel de reseñas ---------------- */

.carousel {
  position: relative;
}

.carousel__track {
  display: flex;
  gap: var(--sp-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-block: var(--sp-2);
  cursor: grab;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.review {
  scroll-snap-align: start;
  flex: 0 0 min(88%, 25rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-8);
}

.review__stars {
  display: flex;
  gap: 3px;
  color: var(--amber);
}

.review__stars svg {
  width: 15px;
  height: 15px;
}

.review__text {
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--chalk);
  flex-grow: 1;
}

.review__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--ash);
  font-size: var(--text-sm);
}

.review__meta strong {
  color: var(--smoke);
  font-weight: 600;
}

.carousel__controls {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.carousel__btn {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--chalk);
  transition: border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
}

.carousel__btn:hover {
  border-color: var(--ember);
  color: var(--ember);
}

.carousel__btn:active {
  transform: scale(0.92);
}

.carousel__btn svg {
  width: 18px;
  height: 18px;
}

/* Badge Google */
.g-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-6);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--text-sm);
  color: var(--smoke);
  transition: border-color var(--dur-fast);
}

.g-badge:hover {
  border-color: var(--amber);
}

.g-badge .num {
  color: var(--chalk);
  font-size: 1.15rem;
}

.g-badge .star {
  color: var(--amber);
}

/* ---------------- FAB WhatsApp ---------------- */

.fab {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: var(--z-fab);
}

.fab__toggle {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #1fbe5f;
  color: #04150b;
  box-shadow: 0 8px 28px rgba(31, 190, 95, 0.35);
  transition: transform var(--dur-fast) var(--ease-spark), box-shadow var(--dur-fast);
}

.fab__toggle:hover {
  transform: scale(1.08);
}

.fab__toggle svg {
  width: 30px;
  height: 30px;
}

.fab__menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.9rem);
  min-width: 240px;
  display: grid;
  gap: 2px;
  background: var(--steel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px) scale(0.97);
  pointer-events: none;
  transition: opacity var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out);
}

.fab.is-open .fab__menu {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.fab__menu a {
  display: grid;
  gap: 2px;
  padding: var(--sp-4) var(--sp-6);
  font-size: var(--text-sm);
  transition: background var(--dur-fast);
}

.fab__menu a:hover {
  background: var(--steel-2);
}

.fab__menu strong {
  color: var(--chalk);
}

.fab__menu span {
  color: var(--ash);
  font-size: var(--text-xs);
}

/* ---------------- Cursor custom (solo desktop fino) ---------------- */

.cursor {
  position: fixed;
  z-index: var(--z-cursor);
  left: 0;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ember);
  pointer-events: none;
  mix-blend-mode: screen;
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
    opacity 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
}

body.cursor-ready .cursor {
  opacity: 1;
}

.cursor.is-charged {
  width: 44px;
  height: 44px;
  box-shadow: 0 0 40px var(--ember-glow);
}

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

/* ---------------- Formulario ---------------- */

.field {
  display: grid;
  gap: var(--sp-2);
}

.field label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--smoke);
}

.field input,
.field textarea {
  font: inherit;
  color: var(--chalk);
  background: var(--void);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color var(--dur-fast);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ember);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}