/* =========================================================================
   SOLET — Componentes
   Botones, tarjetas, cifras, pestañas, formulario, marcos de imagen
   ========================================================================= */

/* ============ BOTONES ============ */

.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--on-accent);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out),
              color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
  clip-path: polygon(0 0, calc(100% - var(--notch-sm)) 0, 100% var(--notch-sm), 100% 100%, var(--notch-sm) 100%, 0 calc(100% - var(--notch-sm)));
  animation: volt 3.6s var(--ease-in-out) infinite;
}

/* Pulso de voltaje en reposo (muy tenue) */
@keyframes volt {
  0%, 100% { box-shadow: 0 4px 14px -8px var(--accent-glow), 0 0 0 0 var(--accent-soft); }
  50%      { box-shadow: 0 8px 22px -8px var(--accent-glow), 0 0 0 4px var(--accent-soft); }
}

/* Barrido de brillo al pasar el cursor */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.6) 48%, transparent 76%);
  transform: translateX(-130%);
  transition: transform 720ms var(--ease-out);
}
.btn:hover::before { transform: translateX(130%); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -10px var(--accent-glow), 0 18px 34px -20px rgba(11, 26, 36, 0.5); }
.btn:active { transform: translateY(0); }

.btn__arrow { width: 15px; height: 15px; transition: transform var(--dur) var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* Variante contorno */
.btn--ghost {
  --btn-bg: var(--paper-0);
  --btn-fg: var(--text-hi);
  border-color: var(--hairline-strong);
  animation: none;
}
.btn--ghost::before { background: linear-gradient(105deg, transparent 20%, var(--accent-tint) 48%, transparent 76%); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 22px -12px var(--accent-glow); }

/* Variante mínima: sólo texto con flecha */
.btn--link {
  --btn-bg: transparent;
  --btn-fg: var(--accent-ink);
  border: 0;
  padding: 0.4rem 0;
  animation: none;
  clip-path: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.btn--link::before { display: none; }
.btn--link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 420ms var(--ease-out);
}
.btn--link:hover { transform: none; box-shadow: none; }
.btn--link:hover::after { transform: scaleX(1); transform-origin: left; }

.btn--lg { padding: 1.15rem 2rem; font-size: 0.95rem; }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }

/* ============ EFECTO CHISPA (sigue al cursor) ============ */
/* --mx / --my las escribe main.js sobre el elemento */

.spark { position: relative; isolation: isolate; }
.spark::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 64%);
  opacity: 0;
  transition: opacity 320ms var(--ease-out);
  pointer-events: none;
}
.spark:hover::after { opacity: 1; }

/* ============ TARJETAS ============ */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 2.6vw, 2.1rem);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out),
              background-color var(--dur) var(--ease-out);
  clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, var(--notch) 100%, 0 calc(100% - var(--notch)));
}
.card:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* Filo superior que se “enciende” */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 520ms var(--ease-out);
}
.card:hover::before { transform: scaleX(1); }

.card__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--accent-ink);
  margin-bottom: 1.1rem;
}
.card__title { font-size: var(--step-1); margin-bottom: 0.6rem; }
.card__text { font-size: 0.92rem; color: var(--text-mid); flex: 1; margin-bottom: 1.4rem; }

.card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 1px solid var(--hairline);
  color: var(--accent-ink);
  margin-bottom: 1.3rem;
  transition: background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.card__icon svg { width: 21px; height: 21px; }
.card:hover .card__icon {
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* ============ CIFRAS ============ */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hairline);
  background: var(--paper-0);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.stat {
  padding: clamp(1.6rem, 3vw, 2.4rem) clamp(1.2rem, 2.4vw, 1.9rem);
  border-right: 1px solid var(--hairline-soft);
  position: relative;
  overflow: hidden;
}
.stat:last-child { border-right: 0; }
@media (max-width: 860px) {
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--hairline-soft); }
}
.stat::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 700ms var(--ease-out);
}
.stat:hover::after { transform: scaleX(1); }

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 600;
  line-height: 1;
  color: var(--text-hi);
  letter-spacing: -0.035em;
  display: flex;
  align-items: baseline;
  gap: 0.06em;
}
.stat__suffix { color: var(--accent-ink); font-size: 0.55em; }
.stat__label {
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-low);
  line-height: 1.5;
}

/* ============ MARCOS DE IMAGEN ============ */

.frame {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1400ms var(--ease-out), filter 900ms var(--ease-out);
  filter: saturate(0.9) contrast(1.02);
}
.frame:hover img { transform: scale(1.045); filter: saturate(1.04) contrast(1.02); }

/* Velo que integra la foto con la paleta de marca */
.frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 58%);
  mix-blend-mode: multiply;
  pointer-events: none;
}
.frame--plain::after { background: none; }
/* Cuando encima del marco va texto claro, se recupera el velo oscuro */
.frame--scrim::after {
  background: linear-gradient(180deg, transparent 34%, var(--scrim) 100%);
  mix-blend-mode: normal;
}

.frame--tall { aspect-ratio: 3 / 4; }
.frame--wide { aspect-ratio: 16 / 9; }
.frame--square { aspect-ratio: 1; }

/* Marcas de esquina tipo plano técnico */
.corner-marks { position: relative; }
.corner-marks::before, .corner-marks::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border: 1px solid var(--accent);
  opacity: 0.85;
  pointer-events: none;
}
.corner-marks::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.corner-marks::after { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

/* ============ PESTAÑAS DE SERVICIOS ============ */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.05rem 1.35rem;
  white-space: nowrap;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-low);
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.tab:hover { color: var(--text-hi); background: var(--accent-tint); }
.tab::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--tab-accent, var(--accent));
  transform: scaleX(0);
  transition: transform 380ms var(--ease-out);
}
.tab:hover::after { transform: scaleX(0.4); }
.tab[aria-current="page"] { color: var(--text-hi); }
.tab[aria-current="page"]::after { transform: scaleX(1); }

.tab__dot { width: 7px; height: 7px; transform: rotate(45deg); background: var(--tab-accent, var(--accent)); flex: none; }

/* ============ MIGA DE PAN ============ */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-low);
}
.crumbs a:hover { color: var(--accent-ink); }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 0.5rem; opacity: 0.45; }
.crumbs li { display: inline-flex; align-items: center; }
.crumbs [aria-current] { color: var(--text-mid); }

/* ============ LISTA DE ESPECIFICACIONES ============ */

.specs { display: grid; gap: 0; border-top: 1px solid var(--hairline-soft); }
.spec {
  display: grid;
  grid-template-columns: minmax(140px, 0.6fr) 1.4fr;
  gap: 1rem 2rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--hairline-soft);
  align-items: baseline;
  transition: padding-left var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.spec:hover { padding-left: 0.7rem; border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.spec__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-low);
}
.spec__val { color: var(--text); font-size: 0.95rem; }
@media (max-width: 620px) { .spec { grid-template-columns: 1fr; gap: 0.3rem; } }

/* ============ VIÑETAS “ELÉCTRICAS” ============ */

.ticks { display: grid; gap: 0.85rem; }
.tick {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  font-size: 0.94rem;
  color: var(--text-mid);
}
.tick::before {
  content: "";
  width: 16px; height: 16px;
  margin-top: 0.3em;
  background: var(--accent-ink);
  opacity: 1;
  flex: none;
  /* silueta de rayo */
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M13 2L4.5 13.5H11L10 22l8.5-11.5H12L13 2z'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M13 2L4.5 13.5H11L10 22l8.5-11.5H12L13 2z'/></svg>") center / contain no-repeat;
}

/* ============ CINTA DESLIZANTE ============ */

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--hairline-soft);
  padding-block: 0.95rem;
  background: var(--paper-0);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-low);
  white-space: nowrap;
}
.marquee__item::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  transform: rotate(45deg);
  flex: none;
}

/* ============ CITA DESTACADA ============ */

.pull {
  position: relative;
  padding: clamp(1.8rem, 4vw, 3rem) 0 clamp(1.8rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.6rem);
  border-left: 2px solid var(--accent);
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--text-hi);
  max-width: 26ch;
  text-wrap: balance;
}
.pull::before {
  content: "";
  position: absolute;
  left: -2px; top: 0;
  width: 2px; height: 34%;
  background: var(--accent);
  animation: pull-slide 4.5s var(--ease-in-out) infinite;
}
@keyframes pull-slide {
  0%, 100% { top: 0; }
  50% { top: 66%; }
}

/* ============ FORMULARIO ============ */

.form { display: grid; gap: 1.15rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }

.field { position: relative; display: grid; gap: 0.45rem; }

.field__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-low);
  transition: color var(--dur-fast) var(--ease-out);
}
.field:focus-within .field__label { color: var(--accent-ink); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--paper-0);
  border: 1px solid var(--hairline);
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.field select { appearance: none; cursor: pointer; padding-right: 2.6rem; }

/* Flecha del desplegable */
.field--select { position: relative; }
.field--select::after {
  content: "";
  position: absolute;
  right: 1rem; bottom: 1.15rem;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--text-low);
  border-bottom: 1.5px solid var(--text-low);
  transform: rotate(45deg);
  pointer-events: none;
}

.field input::placeholder, .field textarea::placeholder { color: var(--text-low); opacity: 0.75; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--paper-0);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--red-500); box-shadow: 0 0 0 3px rgba(202, 34, 44, 0.12); }

.field__error {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--red-700);
  min-height: 0;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.field.has-error .field__error { opacity: 1; transform: none; }

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-size: 0.82rem;
  color: var(--text-mid);
  cursor: pointer;
}
.check input { width: 17px; height: 17px; accent-color: var(--accent); margin-top: 0.16em; }

/* Aviso de envío correcto */
.form__note {
  display: none;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--brand-green) 55%, transparent);
  background: rgba(68, 172, 52, 0.1);
  color: var(--text-hi);
  font-size: 0.9rem;
}
.form__note.is-visible { display: flex; animation: page-in 520ms var(--ease-out) both; }
.form__note svg { width: 20px; height: 20px; color: var(--green-700); flex: none; }

/* ============ TARJETAS DE CONTACTO ============ */

.info-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1.1rem;
  padding: 1.35rem 1.5rem;
  border: 1px solid var(--hairline);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.info-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: var(--shadow-md); }
.info-card__icon {
  grid-row: span 2;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--hairline);
  color: var(--accent-ink);
}
.info-card__icon svg { width: 18px; height: 18px; }
.info-card__label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-low);
}
.info-card__value { color: var(--text-hi); font-size: 1rem; font-weight: 500; }

/* =========================================================================
   DISPOSITIVOS TÁCTILES
   En móvil y tablet :hover nunca se dispara, así que los estados que en
   escritorio revelan la imagen o encienden el acento se aplican de forma
   estática. Sin esto las tarjetas se verían apagadas en el teléfono.
   ========================================================================= */

@media (hover: none) {
  .frame img { filter: saturate(1) contrast(1.02); }

  .line-card__img { filter: saturate(0.85) contrast(1.04) brightness(0.6); }
  .line-card::after { transform: scaleX(1); }
  .line-card { border-color: color-mix(in srgb, var(--accent) 32%, transparent); }

  .card::before { transform: scaleX(1); }
  .svc-row::before { transform: scaleY(1); }
  .svc-row__title { color: var(--text-hi); }
  .svc-row__arrow { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }

  .stat::after { transform: scaleX(1); }
  .brand-cell::after { transform: scaleX(0.35); }

  /* Sin cursor no hay chispa que seguir: se apaga para no dejar un halo fijo */
  .spark::after { display: none; }
}