/* ═══════════════════════════════════════════════════════════════
   dz-features.css
   Estilos de las secciones nuevas de index.html: calculadora de FPS,
   carrusel de juegos, reviews reales, redes del footer y decoración
   gráfica de hardware.

   Reutiliza las variables ya definidas en el <style> de index.html
   (--bg, --text, --text-dim, --text-faint, --line, --line-soft,
   --p-advanced/--p-premium/--p-ultimate/--p-apex, --ease) para que la
   identidad visual sea exactamente la misma. Aquí no se redefine
   ningún color ni tipografía de la web.
   ═══════════════════════════════════════════════════════════════ */

/* ---------------------------------------------------------------
   1. DECORACIÓN DE HARDWARE
   Line-art de CPU / GPU / RAM, del mismo trazo fino que los iconos
   del resto del proyecto. Es puramente decorativo: pointer-events
   está desactivado en todos los niveles y vive en z-index 0, por
   debajo del contenido (las <section> del sitio ya son z-index 1),
   así que nunca puede tapar ni interceptar un click.
   --------------------------------------------------------------- */
.hw-deco {
  position: absolute;
  inset: 0;
  /* z-index negativo (mismo patrón que .hero-glow / .hero-grid de la
     home): la decoración se pinta por DEBAJO de todo el contenido de
     la sección, así que jamás puede taparlo ni interceptar un click. */
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}
.hw-deco > * {
  position: absolute;
  pointer-events: none;
  color: var(--text);
}
.hw-deco svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

/* Cada pieza se coloca a mano en la sección donde tiene sentido. */
.hw-cpu {
  top: 8%;
  left: -70px;
  width: 260px;
  height: 260px;
  opacity: 0.13;
}
.hw-ram {
  bottom: 6%;
  right: -50px;
  width: 300px;
  height: 190px;
  opacity: 0.11;
}
.hw-gpu {
  top: 50%;
  right: -90px;
  translate: 0 -50%;
  width: 420px;
  height: 240px;
  opacity: 0.1;
}
.hw-trace {
  top: 0;
  left: 50%;
  translate: -50% 0;
  width: min(1100px, 96vw);
  height: 130px;
  opacity: 0.14;
}

/* Pulso muy lento en los nodos de los circuitos — casi imperceptible,
   solo da sensación de "vivo" sin distraer de la lectura. */
.hw-node {
  animation: hwPulse 4.5s ease-in-out infinite;
  transform-origin: center;
}
.hw-node:nth-of-type(2n) {
  animation-delay: 1.5s;
}
.hw-node:nth-of-type(3n) {
  animation-delay: 2.8s;
}
@keyframes hwPulse {
  0%,
  100% {
    opacity: 0.25;
  }
  50% {
    opacity: 1;
  }
}

/* El trazo de los circuitos se dibuja solo al entrar en pantalla. */
.hw-draw {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
}
.in-view .hw-draw,
.hw-deco.in-view .hw-draw {
  animation: hwDraw 2.4s var(--ease) forwards;
}
@keyframes hwDraw {
  to {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 860px) {
  /* En móvil el espacio lateral es mínimo: la decoración estorbaría
     más que aportar, así que se reduce a un fondo casi imperceptible. */
  .hw-cpu,
  .hw-ram,
  .hw-gpu {
    opacity: 0.06;
  }
  .hw-ram,
  .hw-gpu {
    display: none;
  }
}

/* ---------------------------------------------------------------
   2. RAIL HORIZONTAL (compartido por juegos y reviews)
   Scroll nativo (touch + trackpad), arrastre con ratón vía JS, y
   flechas para quien solo tiene rueda vertical.
   --------------------------------------------------------------- */
.rail-wrap {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
}
.rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.4rem 1.5rem 1.6rem;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}
.rail::-webkit-scrollbar {
  display: none;
}
.rail.dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  scroll-snap-type: none;
}
.rail.dragging * {
  pointer-events: none;
}
.rail > * {
  scroll-snap-align: start;
  flex: 0 0 auto;
}

/* Difuminado en los bordes para que el corte no parezca un error. */
.rail-wrap::before,
.rail-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 1.6rem;
  width: 56px;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.rail-wrap::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg), transparent);
}
.rail-wrap::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg), transparent);
}
.rail-wrap[data-at-start="false"]::before,
.rail-wrap[data-at-end="false"]::after {
  opacity: 1;
}

.rail-nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.4rem;
}
.rail-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), opacity 0.25s var(--ease),
    transform 0.25s var(--ease);
}
.rail-btn:hover:not(:disabled) {
  color: var(--text);
  border-color: var(--text-dim);
  transform: translateY(-2px);
}
.rail-btn:disabled {
  opacity: 0.28;
  cursor: default;
}
.rail-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.8;
}

/* ---------------------------------------------------------------
   3. SECCIÓN DE JUEGOS
   --------------------------------------------------------------- */
.game-card {
  position: relative;
  width: 190px;
  padding: 1.6rem 1.3rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, #0d0d0d, #060606);
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.game-card::before {
  /* Halo del color del juego, del mismo lenguaje visual que las
     tarjetas de producto (.product-visual::before). */
  content: "";
  position: absolute;
  top: -60%;
  right: -60%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, var(--gc), transparent 62%);
  opacity: 0.12;
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
}
.game-card:hover {
  border-color: color-mix(in srgb, var(--gc) 45%, var(--line));
  transform: translateY(-4px);
}
.game-card:hover::before {
  opacity: 0.24;
}
.game-mark {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--gc) 35%, transparent);
  background: color-mix(in srgb, var(--gc) 10%, transparent);
  color: var(--gc);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}
.game-mark svg {
  width: 21px;
  height: 21px;
}
.game-name {
  position: relative;
  z-index: 1;
  font-family: "Inter Tight", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.game-tag {
  position: relative;
  z-index: 1;
  font-family: "Space Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 0.45rem;
}

/* ---------------------------------------------------------------
   4. CALCULADORA DE FPS
   --------------------------------------------------------------- */
.fps-calc {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
}
.fps-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(160deg, #0d0d0d, #060606);
  padding: clamp(1.6rem, 3.6vw, 2.8rem);
  overflow: hidden;
}
.fps-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.6rem, 4vw, 3.2rem);
  align-items: start;
}
.fps-col-label {
  font-family: "Space Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.fps-col-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.fps-field {
  margin-bottom: 1rem;
}
.fps-field > .fps-label {
  display: block;
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-bottom: 0.45rem;
}
.fps-select-wrap {
  position: relative;
  display: block;
}
.fps-select-wrap svg {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  translate: 0 -50%;
  width: 14px;
  height: 14px;
  stroke: var(--text-faint);
  pointer-events: none;
}
.fps-field select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  background: #050505;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 2.4rem 0.8rem 1rem;
  color: var(--text);
  font-family: "Inter", sans-serif;
  font-size: 0.88rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.25s var(--ease);
}
.fps-field select:hover {
  border-color: #2c2c2c;
}
.fps-field select:focus-visible {
  border-color: var(--text-dim);
}
.fps-field select option {
  background: #0b0b0b;
  color: var(--text);
}

.fps-results {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.fps-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0a0a0a;
}
.fps-row.is-base {
  background: transparent;
  border-style: dashed;
}
.fps-row-name {
  width: 92px;
  flex-shrink: 0;
  font-family: "Inter Tight", sans-serif;
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}
.fps-bar-track {
  flex: 1;
  min-width: 0;
  height: 6px;
  border-radius: 100px;
  background: var(--line-soft);
  overflow: hidden;
}
.fps-bar {
  height: 100%;
  width: 0;
  border-radius: 100px;
  transition: width 0.7s var(--ease);
}
.fps-row-value {
  width: 96px;
  flex-shrink: 0;
  text-align: right;
  font-family: "Space Mono", monospace;
  font-size: 0.88rem;
  white-space: nowrap;
}
.fps-row-value small {
  display: block;
  font-size: 0.66rem;
  color: var(--text-faint);
  margin-top: 0.1rem;
}
.fps-note {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin-top: 1.3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-soft);
  color: var(--text-faint);
  font-size: 0.74rem;
  line-height: 1.6;
}
.fps-note svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 0.15rem;
  stroke: var(--text-faint);
}

@media (max-width: 860px) {
  .fps-grid {
    grid-template-columns: 1fr;
  }
  .fps-row-name {
    width: 74px;
    font-size: 0.7rem;
  }
  .fps-row-value {
    width: 78px;
    font-size: 0.8rem;
  }
  .fps-row {
    padding: 0.75rem 0.9rem;
    gap: 0.6rem;
  }
}

/* ---------------------------------------------------------------
   5. REVIEWS
   --------------------------------------------------------------- */
.dz-stars {
  color: #f5c451;
  letter-spacing: 0.14em;
  white-space: nowrap;
}
.dz-stars-off {
  color: var(--line);
}

.review-card {
  width: 320px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, #0c0c0c, #060606);
  padding: 1.5rem;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.review-card:hover {
  border-color: #333;
  transform: translateY(-4px);
}
.review-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(135deg, #2a2a2a, #111);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Inter Tight", sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.review-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.3;
}
.review-plan {
  display: block;
  font-family: "Space Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.18rem;
}
.review-quote {
  color: #d6d6d6;
  font-size: 0.88rem;
  line-height: 1.6;
  flex: 1;
}
.review-delta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  font-family: "Space Mono", monospace;
  font-size: 0.73rem;
  color: var(--text-faint);
  border-top: 1px solid var(--line-soft);
  padding-top: 0.85rem;
}
.review-delta .after {
  color: #5ee6a8;
}
.review-delta svg {
  width: 13px;
  height: 13px;
  stroke: var(--text-faint);
  flex-shrink: 0;
}
.review-more {
  font-size: 0.72rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.review-card:hover .review-more {
  color: var(--text-dim);
}

.reviews-empty {
  flex: 1 1 100%;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 20px;
  padding: 3rem 1.8rem;
  color: var(--text-faint);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (max-width: 520px) {
  .review-card {
    width: min(84vw, 320px);
  }
  .game-card {
    width: 160px;
  }
}

/* ---------------------------------------------------------------
   6. MODAL DE REVIEW (home)
   --------------------------------------------------------------- */
.dz-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(4, 4, 4, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}
.dz-modal.open {
  opacity: 1;
  visibility: visible;
}
.dz-modal-box {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 84vh;
  overflow-y: auto;
  background: #0c0c0c;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.9rem;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.35s var(--ease);
}
.dz-modal.open .dz-modal-box {
  transform: translateY(0) scale(1);
}
.dz-modal-close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
}
.dz-modal-close:hover {
  color: var(--text);
  border-color: var(--text-dim);
}
.dz-modal-close svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.9;
}
.review-modal-quote {
  color: #d6d6d6;
  font-size: 0.98rem;
  line-height: 1.75;
  margin: 1.1rem 0;
}
.review-modal-delta {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.9rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  margin-top: 1.2rem;
}
.review-modal-delta > div {
  min-width: 0;
}
.review-modal-delta .label {
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.3rem;
}
.review-modal-delta .value {
  font-family: "Inter Tight", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}
.review-modal-delta .value.after {
  color: #5ee6a8;
}
.review-modal-delta svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-faint);
}

/* ---------------------------------------------------------------
   7. FOOTER — logo + redes sociales
   --------------------------------------------------------------- */
.footer-mark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}
.footer-mark .footer-logo {
  margin-bottom: 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.footer-mark .footer-mark-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
  max-width: 90px;
}

.footer-socials {
  display: flex;
  gap: 0.55rem;
  margin-top: 1.3rem;
}
.footer-social {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: #0b0b0b;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease),
    background 0.25s var(--ease);
}
.footer-social:hover {
  color: var(--text);
  border-color: var(--text-dim);
  background: #101010;
  transform: translateY(-2px);
}
.footer-social svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* ---------------------------------------------------------------
   8. Accesibilidad / movimiento reducido
   --------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .hw-node {
    animation: none;
    opacity: 0.6;
  }
  .hw-draw {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
    animation: none;
  }
  .rail {
    scroll-behavior: auto;
  }
}

/* ---------------------------------------------------------------
   9. AMPLIACIONES: calculadora en dos columnas y capturas de review
   --------------------------------------------------------------- */
.fps-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}
.fps-field-row .fps-field {
  min-width: 0;
}
.fps-bottleneck {
  margin-top: 1rem;
  padding: 0.75rem 0.95rem;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--text-dim);
  font-size: 0.78rem;
  line-height: 1.55;
}

.review-shots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1.2rem;
}
.review-shots figure {
  margin: 0;
  min-width: 0;
}
.review-shots img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #0a0a0a;
}
.review-shots figcaption {
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 0.45rem;
  text-align: center;
}
.review-shots figure:last-child figcaption {
  color: #5ee6a8;
}

/* Estado de la review en el dashboard del cliente */
.review-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.review-status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

@media (max-width: 520px) {
  .fps-field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .review-shots {
    grid-template-columns: 1fr;
  }
}

/* Etiqueta de confianza junto al título de resultados */
.fps-confidence {
  font-family: "Space Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  margin-left: 0.5rem;
}