/* ============================================================
   SPORTSTERPARTS.EU — Design System
   ============================================================ */

/* --------- RESET --------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { min-height: 100vh; line-height: 1.5; }
img, picture, svg, video { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --------- TOKENS --------- */
:root {
  /* colors */
  --c-bg: #0A0A0A;
  --c-bg-elev: #141414;
  --c-bg-card: #1A1A1A;
  --c-border: #2A2A2A;
  --c-border-hi: #3A3A3A;
  --c-text: #F5F0E8;
  --c-text-dim: #A8A39B;
  --c-text-mute: #6E6A64;
  --c-accent: #E8500A;
  --c-accent-hi: #FF6B1F;
  --c-accent-dim: #B84008;
  --c-success: #4AAE6A;
  --c-warn: #E8B900;

  /* typography */
  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
  --s-10: 8rem;

  /* layout */
  --container: 1280px;
  --container-wide: 1440px;
  --radius: 4px;
  --radius-lg: 8px;

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur: 450ms;
  --dur-fast: 220ms;

  /* elevation */
  --shadow-accent: 0 0 40px rgba(232, 80, 10, 0.25);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* --------- BODY --------- */
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Grain overlay — textura sutil industrial */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --------- TYPOGRAPHY --------- */
h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
h1 { font-size: clamp(3rem, 9vw, 8rem); }
h2 { font-size: clamp(2.25rem, 6vw, 5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.125rem, 2vw, 1.5rem); letter-spacing: 0.04em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--c-accent);
}

.lead { font-size: clamp(1rem, 1.3vw, 1.25rem); color: var(--c-text-dim); max-width: 60ch; }

/* --------- LAYOUT --------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--s-5); }
.container-wide { width: 100%; max-width: var(--container-wide); margin: 0 auto; padding: 0 var(--s-5); }
.section { padding: var(--s-9) 0; position: relative; }
.section-tight { padding: var(--s-8) 0; }
.section-head { margin-bottom: var(--s-8); max-width: 800px; }
.section-head .eyebrow { margin-bottom: var(--s-4); }
.section-head h2 { margin-bottom: var(--s-4); }

@media (min-width: 768px) {
  .container, .container-wide { padding: 0 var(--s-7); }
  .section { padding: var(--s-10) 0; }
}

/* --------- BUTTONS --------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-6);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease-out); }

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}
.btn-primary:hover {
  background: var(--c-accent-hi);
  border-color: var(--c-accent-hi);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover svg { transform: translateX(4px); }

.btn-outline {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border-hi);
}
.btn-outline:hover {
  background: var(--c-text);
  color: var(--c-bg);
  border-color: var(--c-text);
  transform: translateY(-2px);
}
.btn-outline:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--c-text);
  padding: var(--s-3) 0;
}
.btn-ghost::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.btn-ghost:hover::after { transform: scaleX(1); }
.btn-ghost:hover { color: var(--c-accent); }

.btn-lg { padding: var(--s-5) var(--s-7); font-size: 1rem; }

.btn:disabled, .btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.4);
}

/* --------- HEADER --------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--s-4) 0;
  transition: all var(--dur-fast) var(--ease-out);
  background: transparent;
}
.header.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  padding: var(--s-3) 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--c-text);
  position: relative;
  z-index: 101;
}
.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--c-accent);
  clip-path: polygon(0 0, 100% 0, 100% 75%, 75% 100%, 0 100%);
  display: grid;
  place-items: center;
}
.logo-mark svg { width: 18px; height: 18px; fill: #fff; }
.logo strong { color: var(--c-accent); font-weight: 400; }

.nav {
  display: none;
  gap: var(--s-6);
  align-items: center;
}
.nav a {
  position: relative;
  padding: var(--s-2) 0;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  transition: color var(--dur-fast);
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav a:hover { color: var(--c-text); }
.nav a:hover::after, .nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav a.active { color: var(--c-text); }

.header-cta { display: none; }

.burger {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 101;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  position: absolute;
  transition: all var(--dur-fast) var(--ease-out);
}
.burger span:nth-child(1) { transform: translateY(-5px); }
.burger span:nth-child(2) { transform: translateY(5px); }
.burger.open span:nth-child(1) { transform: rotate(45deg); }
.burger.open span:nth-child(2) { transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  padding: 100px var(--s-5) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease-out);
  z-index: 99;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.04em;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--dur-fast);
}
.mobile-menu a:hover { color: var(--c-accent); }
.mobile-menu a svg { width: 24px; height: 24px; opacity: 0.4; }
.mobile-menu .btn { margin-top: var(--s-5); }

@media (min-width: 1024px) {
  .nav { display: flex; }
  .header-cta { display: inline-flex; }
  .burger { display: none; }
}

/* --------- HERO --------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: var(--s-10) 0 var(--s-8);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(0.3) contrast(1.1) brightness(0.6);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.1) 30%, rgba(10,10,10,0.8) 70%, #0A0A0A 100%),
    linear-gradient(90deg, rgba(10,10,10,0.7) 0%, rgba(10,10,10,0) 60%);
  z-index: 1;
}
.hero-orange-glow {
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 80, 10, 0.3) 0%, transparent 70%);
  z-index: -1;
  filter: blur(60px);
}
.hero-inner {
  position: relative;
  width: 100%;
  z-index: 2;
}
.hero h1 {
  margin: var(--s-5) 0 var(--s-5);
  max-width: 14ch;
}
.hero h1 .line {
  display: block;
  overflow: hidden;
}
.hero h1 .line span {
  display: inline-block;
  transform: translateY(110%);
  animation: heroReveal 1s var(--ease-out) forwards;
}
.hero h1 .line:nth-child(2) span { animation-delay: 0.1s; color: var(--c-accent); }
.hero h1 .line:nth-child(3) span { animation-delay: 0.2s; }

@keyframes heroReveal {
  to { transform: translateY(0); }
}

.hero-sub {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  max-width: 56ch;
  color: var(--c-text-dim);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
  margin-bottom: var(--s-7);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.7s forwards;
}

.hero-stats {
  margin-top: var(--s-9);
  padding-top: var(--s-6);
  border-top: 1px solid var(--c-border);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.9s forwards;
}
.hero-stats .stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-accent);
  line-height: 1;
}
.hero-stats .stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-top: var(--s-2);
}

.hero-scroll {
  position: absolute;
  bottom: var(--s-5);
  right: var(--s-5);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  writing-mode: vertical-rl;
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, var(--c-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; }
  50% { transform: scaleY(1); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 768px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .hero-scroll { display: flex; }
}

/* --------- MARQUEE --------- */
.marquee {
  padding: var(--s-5) 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
  background: var(--c-bg);
  position: relative;
}
.marquee-track {
  display: flex;
  gap: var(--s-8);
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: var(--s-5);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: 0.06em;
  color: var(--c-text);
  white-space: nowrap;
}
.marquee-item::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
}
.marquee-item:hover { color: var(--c-accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --------- CÓMO FUNCIONA --------- */
.how {
  background: var(--c-bg);
  position: relative;
}
.how-grid {
  display: grid;
  gap: var(--s-7);
  grid-template-columns: 1fr;
}
.how-col {
  position: relative;
  padding: var(--s-6);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--c-bg-elev), var(--c-bg));
  transition: border-color var(--dur-fast);
}
.how-col:hover { border-color: var(--c-accent); }
.how-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s-6);
}
.how-col h3 { color: var(--c-text); }
.how-col .icon-bubble {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-accent);
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.how-col .icon-bubble svg { width: 24px; height: 24px; }

.how-steps { display: flex; flex-direction: column; gap: var(--s-5); }
.how-step {
  display: flex;
  gap: var(--s-4);
  position: relative;
}
.how-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 48px;
  bottom: -24px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-accent-dim), transparent);
}
.how-step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.125rem;
  background: var(--c-bg);
}
.how-step-content h4 { color: var(--c-text); margin-bottom: var(--s-2); }
.how-step-content p { color: var(--c-text-dim); font-size: 0.9375rem; }

@media (min-width: 900px) {
  .how-grid { grid-template-columns: 1fr 1fr; gap: var(--s-5); }
}

/* --------- CATEGORÍAS --------- */
.cats {
  background: linear-gradient(180deg, var(--c-bg), var(--c-bg-elev) 50%, var(--c-bg));
}
.cats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cat-card {
  position: relative;
  padding: var(--s-6) var(--s-5);
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  align-items: flex-start;
  justify-content: space-between;
  min-height: 180px;
  overflow: hidden;
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  transform: translateY(100%);
  transition: transform var(--dur) var(--ease-out);
  z-index: 0;
}
.cat-card:hover::before { transform: translateY(0); }
.cat-card > * { position: relative; z-index: 1; transition: color var(--dur-fast); }
.cat-card:hover * { color: #fff !important; }
.cat-card svg.cat-icon {
  width: 40px;
  height: 40px;
  stroke: var(--c-accent);
  fill: none;
  stroke-width: 1.5;
  transition: transform var(--dur) var(--ease-out);
}
.cat-card:hover svg.cat-icon {
  stroke: #fff;
  transform: scale(1.1) rotate(-5deg);
}
.cat-card h4 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--c-text);
  letter-spacing: 0.02em;
}
.cat-card .cat-count {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-mute);
}
.cat-card .cat-arrow {
  position: absolute;
  top: var(--s-5);
  right: var(--s-5);
  opacity: 0;
  transform: translate(-8px, 8px);
  transition: all var(--dur-fast) var(--ease-out);
  color: #fff;
}
.cat-card:hover .cat-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

@media (min-width: 640px) { .cats-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .cats-grid { grid-template-columns: repeat(4, 1fr); } }

/* --------- MODELOS --------- */
.models {
  background: var(--c-bg);
}
.models-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
}
.model-card {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--dur-fast);
}
.model-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4) brightness(0.7);
  transition: all var(--dur) var(--ease-out);
}
.model-card:hover img {
  filter: grayscale(0) brightness(0.8);
  transform: scale(1.05);
}
.model-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.9) 100%);
  z-index: 1;
}
.model-card-content {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--s-5);
  z-index: 2;
}
.model-card h4 {
  font-size: clamp(1.125rem, 2.2vw, 1.75rem);
  color: var(--c-text);
  margin-bottom: var(--s-1);
}
.model-card .model-years {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.model-card .model-count {
  font-size: 0.8125rem;
  color: var(--c-text-dim);
  margin-top: var(--s-2);
}
.model-card:hover { border-color: var(--c-accent); }

@media (min-width: 640px) { .models-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .models-grid { grid-template-columns: repeat(4, 1fr); } }

/* --------- TASACIÓN EMBED / FORMS --------- */
.sell-embed {
  background: var(--c-bg-elev);
  position: relative;
  overflow: hidden;
}
.sell-embed::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(232, 80, 10, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.sell-grid {
  display: grid;
  gap: var(--s-7);
  align-items: start;
  position: relative;
  z-index: 1;
}
.sell-info { max-width: 520px; }
.sell-info h2 { margin: var(--s-4) 0 var(--s-5); }
.sell-info p { color: var(--c-text-dim); margin-bottom: var(--s-4); font-size: 1.0625rem; }
.sell-info ul { display: flex; flex-direction: column; gap: var(--s-3); margin-top: var(--s-5); }
.sell-info ul li {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  color: var(--c-text);
  font-size: 0.9375rem;
}
.sell-info ul li svg {
  width: 20px;
  height: 20px;
  color: var(--c-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.form {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  position: relative;
}
.form-progress {
  display: flex;
  gap: var(--s-2);
  margin-bottom: var(--s-6);
}
.form-progress-step {
  flex: 1;
  height: 3px;
  background: var(--c-border);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.form-progress-step.active::after,
.form-progress-step.done::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  animation: progressFill var(--dur) var(--ease-out) forwards;
}
.form-progress-step.done::after { animation: none; background: var(--c-accent); }
@keyframes progressFill {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.form-step { display: none; }
.form-step.active { display: block; animation: fadeUp 0.4s var(--ease-out); }

.form-head { margin-bottom: var(--s-5); }
.form-step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin-bottom: var(--s-2);
}
.form-head h3 { color: var(--c-text); margin-bottom: var(--s-2); }
.form-head p { color: var(--c-text-dim); font-size: 0.9375rem; }

.field { margin-bottom: var(--s-4); }
.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: var(--s-2);
}
.field label .req { color: var(--c-accent); margin-left: 2px; }
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 1rem;
  transition: all var(--dur-fast);
}
.field textarea { min-height: 120px; resize: vertical; font-family: var(--font-body); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--c-accent);
  background: var(--c-bg);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--c-text-mute); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }

.radio-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-3); }
.radio-card {
  position: relative;
  cursor: pointer;
  padding: var(--s-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg-elev);
  text-align: center;
  transition: all var(--dur-fast);
}
.radio-card input { position: absolute; opacity: 0; }
.radio-card span { display: block; font-size: 0.875rem; color: var(--c-text); }
.radio-card:hover { border-color: var(--c-border-hi); }
.radio-card:has(input:checked) {
  border-color: var(--c-accent);
  background: rgba(232, 80, 10, 0.08);
}
.radio-card:has(input:checked) span { color: var(--c-accent); font-weight: 600; }

.file-drop {
  display: block;
  padding: var(--s-7) var(--s-5);
  border: 2px dashed var(--c-border);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  background: var(--c-bg-elev);
  transition: all var(--dur-fast);
}
.file-drop:hover, .file-drop.drag {
  border-color: var(--c-accent);
  background: rgba(232, 80, 10, 0.05);
}
.file-drop svg { margin: 0 auto var(--s-3); color: var(--c-accent); }
.file-drop strong { display: block; color: var(--c-text); margin-bottom: var(--s-1); }
.file-drop span { font-size: 0.8125rem; color: var(--c-text-dim); }
.file-drop input { display: none; }
.file-list {
  margin-top: var(--s-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.file-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 0.8125rem;
}
.file-chip button { color: var(--c-accent); }

.form-actions {
  display: flex;
  gap: var(--s-3);
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-border);
}
.form-actions .btn { flex: 1; }
.form-actions .btn-ghost { flex: 0; }

.form-success {
  text-align: center;
  padding: var(--s-6) var(--s-4);
}
.form-success .check {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--s-4);
  border-radius: 50%;
  background: var(--c-accent);
  display: grid;
  place-items: center;
}
.form-success .check svg { width: 32px; height: 32px; color: #fff; }
.form-success h3 { color: var(--c-text); margin-bottom: var(--s-2); }
.form-success p { color: var(--c-text-dim); }

@media (min-width: 900px) {
  .sell-grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); }
}

/* --------- POR QUÉ NOSOTROS --------- */
.why {
  background: var(--c-bg);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
}
.why-card {
  padding: var(--s-6);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--c-bg-elev), var(--c-bg));
  transition: all var(--dur-fast);
}
.why-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
}
.why-card .big {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: var(--s-3);
}
.why-card h4 { color: var(--c-text); margin-bottom: var(--s-2); font-size: 1.125rem; }
.why-card p { color: var(--c-text-dim); font-size: 0.9375rem; }

@media (min-width: 900px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

/* --------- COBERTURA --------- */
.coverage {
  background: linear-gradient(180deg, var(--c-bg), var(--c-bg-elev));
  position: relative;
  overflow: hidden;
}
.coverage-map {
  max-width: 900px;
  margin: var(--s-7) auto 0;
  position: relative;
}
.coverage-map svg {
  width: 100%;
  height: auto;
}
.coverage-map .country {
  fill: var(--c-bg-card);
  stroke: var(--c-border-hi);
  stroke-width: 0.5;
  transition: all var(--dur-fast);
}
.coverage-map .country.active {
  fill: var(--c-accent-dim);
  stroke: var(--c-accent);
  stroke-width: 1;
}
.coverage-map .country.active:hover {
  fill: var(--c-accent);
}
.coverage-flags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  justify-content: center;
  margin-top: var(--s-7);
}
.coverage-flag {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--dur-fast);
}
.coverage-flag:hover {
  border-color: var(--c-accent);
  background: var(--c-bg-card);
}
.coverage-flag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* --------- CTA BAND --------- */
.cta-band {
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-accent-dim) 100%);
  padding: var(--s-8) 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n2'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n2)' opacity='0.4'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 0.3;
}
.cta-band-inner {
  display: grid;
  gap: var(--s-5);
  align-items: center;
  position: relative;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); font-size: 1.125rem; }
.cta-band .btn {
  background: #0A0A0A;
  border-color: #0A0A0A;
  color: #fff;
  justify-self: start;
}
.cta-band .btn:hover { background: #fff; color: var(--c-accent); border-color: #fff; }
@media (min-width: 768px) { .cta-band-inner { grid-template-columns: 2fr 1fr; gap: var(--s-7); } }

/* --------- FOOTER --------- */
.footer {
  background: #050505;
  padding: var(--s-9) 0 var(--s-5);
  border-top: 1px solid var(--c-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid var(--c-border);
}
.footer-brand p {
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  max-width: 40ch;
  margin: var(--s-4) 0;
}
.footer-social { display: flex; gap: var(--s-3); }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  display: grid;
  place-items: center;
  color: var(--c-text-dim);
  transition: all var(--dur-fast);
}
.footer-social a:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  transform: translateY(-2px);
}
.footer-social svg { width: 16px; height: 16px; }

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin-bottom: var(--s-4);
  text-transform: uppercase;
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--s-3); }
.footer-col a {
  font-size: 0.875rem;
  color: var(--c-text-dim);
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--c-accent); }

.footer-bottom {
  padding-top: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  font-size: 0.75rem;
  color: var(--c-text-mute);
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--c-text-mute);
  line-height: 1.6;
  max-width: 80ch;
}

@media (min-width: 640px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* --------- PÁGINA PIEZAS (CATÁLOGO) --------- */
.page-head {
  padding: calc(var(--s-10) + var(--s-6)) 0 var(--s-8);
  background: linear-gradient(180deg, var(--c-bg-elev), var(--c-bg));
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232, 80, 10, 0.15) 0%, transparent 70%);
  filter: blur(60px);
}
.page-head .eyebrow { margin-bottom: var(--s-3); }
.page-head h1 { font-size: clamp(2.5rem, 7vw, 5rem); margin-bottom: var(--s-4); }
.page-head p { color: var(--c-text-dim); font-size: 1.0625rem; max-width: 60ch; }

.breadcrumbs {
  display: flex;
  gap: var(--s-2);
  font-size: 0.8125rem;
  color: var(--c-text-mute);
  margin-bottom: var(--s-4);
}
.breadcrumbs a:hover { color: var(--c-accent); }
.breadcrumbs span { color: var(--c-text-mute); }

.catalog {
  padding: var(--s-7) 0 var(--s-10);
}
.catalog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}

.filters {
  position: sticky;
  top: 100px;
  align-self: start;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.filters-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--s-4);
  margin-bottom: var(--s-4);
  border-bottom: 1px solid var(--c-border);
}
.filters-head h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  color: var(--c-text);
}
.filters-clear {
  font-size: 0.75rem;
  color: var(--c-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.filters-clear:hover { text-decoration: underline; }

.filter-group {
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--c-border);
}
.filter-group:last-child { border-bottom: none; }
.filter-group-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: var(--s-3);
}
.filter-options { display: flex; flex-direction: column; gap: var(--s-2); }
.filter-option {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  cursor: pointer;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--radius);
  font-size: 0.875rem;
  transition: background var(--dur-fast);
}
.filter-option:hover { background: var(--c-bg-card); }
.filter-option input { accent-color: var(--c-accent); cursor: pointer; }
.filter-option .count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--c-text-mute);
}
.filter-option:has(input:checked) { color: var(--c-accent); font-weight: 600; }

.filter-range {
  display: flex;
  gap: var(--s-2);
  align-items: center;
}
.filter-range input {
  flex: 1;
  padding: var(--s-2) var(--s-3);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 0.875rem;
}
.filter-range input:focus { outline: none; border-color: var(--c-accent); }
.filter-range span { color: var(--c-text-mute); font-size: 0.875rem; }

.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--s-5);
  gap: var(--s-3);
  flex-wrap: wrap;
}
.catalog-results {
  font-size: 0.875rem;
  color: var(--c-text-dim);
}
.catalog-results strong { color: var(--c-text); }
.catalog-sort {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.catalog-sort label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-mute);
}
.catalog-sort select {
  padding: var(--s-2) var(--s-4);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 0.875rem;
  cursor: pointer;
}

.filters-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-4);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 0.875rem;
  font-weight: 500;
}

.parts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
}
.part-card {
  position: relative;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur-fast);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.part-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.part-img {
  aspect-ratio: 1/1;
  background: var(--c-bg-card);
  position: relative;
  overflow: hidden;
}
.part-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur) var(--ease-out);
}
.part-card:hover .part-img img { transform: scale(1.08); }

.part-badge {
  position: absolute;
  top: var(--s-3);
  left: var(--s-3);
  padding: var(--s-1) var(--s-3);
  background: var(--c-bg);
  border: 1px solid var(--c-border-hi);
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text);
}
.part-badge.nuevo { border-color: var(--c-success); color: var(--c-success); }
.part-badge.seminuevo { border-color: var(--c-warn); color: var(--c-warn); }
.part-badge.usado { border-color: var(--c-border-hi); color: var(--c-text-dim); }

.part-multifoto {
  position: absolute;
  bottom: var(--s-3);
  right: var(--s-3);
  padding: var(--s-1) var(--s-2);
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--c-border-hi);
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--c-text);
}

.part-fav {
  position: absolute;
  top: var(--s-3);
  right: var(--s-3);
  width: 36px;
  height: 36px;
  background: rgba(10,10,10,0.6);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  transition: all var(--dur-fast);
}
.part-fav:hover { background: var(--c-accent); transform: scale(1.1); }
.part-fav.active { background: var(--c-accent); }

.part-info {
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  flex: 1;
}
.part-info .part-model {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.part-info h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--c-text);
  text-transform: none;
  letter-spacing: 0;
}
.part-info .part-meta {
  display: flex;
  gap: var(--s-3);
  font-size: 0.75rem;
  color: var(--c-text-dim);
  margin-top: auto;
  padding-top: var(--s-2);
}
.part-price {
  padding: 0 var(--s-4) var(--s-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--c-border);
  padding-top: var(--s-3);
  margin-top: var(--s-2);
}
.part-price .price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--c-text);
  line-height: 1;
}
.part-price .price small { font-size: 0.75rem; color: var(--c-text-mute); margin-left: 2px; }
.part-price .part-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.part-card:hover .part-cta svg { transform: translateX(4px); }
.part-cta svg { width: 14px; height: 14px; transition: transform var(--dur-fast); }

.no-results {
  grid-column: 1 / -1;
  padding: var(--s-9) var(--s-5);
  text-align: center;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-lg);
  color: var(--c-text-dim);
}
.no-results svg { margin: 0 auto var(--s-4); color: var(--c-text-mute); }
.no-results h3 { color: var(--c-text); margin-bottom: var(--s-2); font-family: var(--font-body); font-size: 1.125rem; text-transform: none; letter-spacing: 0; }

@media (min-width: 640px) { .parts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .catalog-layout { grid-template-columns: 280px 1fr; }
  .parts-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
  .parts-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1400px) {
  .parts-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 899px) {
  .filters { position: fixed; inset: 0; z-index: 200; transform: translateX(-100%); transition: transform var(--dur) var(--ease-out); max-height: 100vh; border-radius: 0; }
  .filters.open { transform: translateX(0); }
}

/* --------- NOSOTROS / CONTACTO --------- */
.story {
  padding: var(--s-9) 0;
}
.story-grid {
  display: grid;
  gap: var(--s-7);
  align-items: center;
}
.story-img {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.story-img img { width: 100%; height: 100%; object-fit: cover; }
.story-content h2 { margin: var(--s-4) 0 var(--s-5); }
.story-content p { color: var(--c-text-dim); margin-bottom: var(--s-4); font-size: 1rem; line-height: 1.7; }
.story-content p strong { color: var(--c-text); }

@media (min-width: 900px) { .story-grid { grid-template-columns: 1fr 1fr; } }

.contact-grid {
  display: grid;
  gap: var(--s-6);
}
.contact-info {
  padding: var(--s-6);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.contact-info h4 { color: var(--c-text); margin-bottom: var(--s-4); }
.contact-info ul { display: flex; flex-direction: column; gap: var(--s-4); }
.contact-info li {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
}
.contact-info svg { color: var(--c-accent); flex-shrink: 0; margin-top: 2px; width: 20px; height: 20px; }
.contact-info a { color: var(--c-text); transition: color var(--dur-fast); }
.contact-info a:hover { color: var(--c-accent); }
.contact-info small { display: block; font-size: 0.8125rem; color: var(--c-text-dim); margin-top: 2px; }

@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }

/* --------- CONFIGURADOR TEASER --------- */
.config-hero {
  position: relative;
  min-height: 80vh;
  padding: calc(var(--s-10) + var(--s-6)) 0 var(--s-9);
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-elev) 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.config-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(232, 80, 10, 0.2) 0%, transparent 70%);
  filter: blur(80px);
  transform: translateY(-50%);
}
.config-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  background: rgba(232, 80, 10, 0.1);
  border: 1px solid var(--c-accent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--s-5);
}
.config-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.config-features {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-7);
  grid-template-columns: repeat(2, 1fr);
  max-width: 600px;
}
.config-feature { display: flex; gap: var(--s-3); align-items: flex-start; }
.config-feature svg { color: var(--c-accent); flex-shrink: 0; margin-top: 2px; }
.config-feature strong { display: block; color: var(--c-text); font-size: 0.9375rem; margin-bottom: 2px; }
.config-feature span { font-size: 0.8125rem; color: var(--c-text-dim); }

/* --------- REVEAL ANIMATIONS --------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* --------- UTILITIES --------- */
.text-accent { color: var(--c-accent); }
.text-dim { color: var(--c-text-dim); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* --------- SELECTION --------- */
::selection { background: var(--c-accent); color: #fff; }

/* --------- SCROLLBAR --------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-border-hi); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-accent); }

/* --------- WHATSAPP FLOATING BUTTON --------- */
.wa-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: 14px 20px 14px 16px;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 2px 6px rgba(0,0,0,0.2);
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  max-width: calc(100vw - 40px);
}
.wa-float:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5), 0 2px 6px rgba(0,0,0,0.2);
}
.wa-float svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: #fff;
}
.wa-float-text {
  line-height: 1.15;
}
.wa-float-text small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.05em;
  margin-bottom: 1px;
}
@media (max-width: 640px) {
  .wa-float { padding: 12px; gap: 0; bottom: 16px; right: 16px; }
  .wa-float-text { display: none; }
}
/* No mostrar WA si el configurador tiene barra sticky abierta en mobile */
@media (max-width: 1023px) {
  body:has(.cfg-summary-mobile-toggle) .wa-float { bottom: 90px; }
}

/* --------- CAPTURA DE LEADS: WISHLIST --------- */
.lead-capture {
  background: linear-gradient(135deg, var(--c-bg-elev) 0%, var(--c-bg) 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--s-7);
  position: relative;
  overflow: hidden;
}
.lead-capture::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232, 80, 10, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.lead-capture > * { position: relative; z-index: 1; }
.lead-capture h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--s-3);
}
.lead-capture p {
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  max-width: 55ch;
  margin-bottom: var(--s-5);
}
.lead-capture form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  max-width: 680px;
}
.lead-capture form input,
.lead-capture form textarea {
  padding: var(--s-4);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 1rem;
}
.lead-capture form textarea { min-height: 80px; resize: vertical; font-family: var(--font-body); }
.lead-capture form input:focus,
.lead-capture form textarea:focus {
  outline: none;
  border-color: var(--c-accent);
}
.lead-capture form button {
  justify-content: center;
}
@media (min-width: 720px) {
  .lead-capture form {
    grid-template-columns: 1.3fr 1fr auto;
  }
  .lead-capture form textarea {
    grid-column: 1 / -1;
  }
}
.lead-capture-note {
  font-size: 0.75rem;
  color: var(--c-text-mute);
  margin-top: var(--s-4);
}

/* --------- ESCASEZ / BADGES EXTRA EN PART CARDS --------- */
.part-scarcity {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--s-2);
  padding: var(--s-2) 0;
  border-top: 1px dashed var(--c-border);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}
.part-scarcity-unique {
  color: var(--c-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.6875rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.part-scarcity-unique::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse 2s ease-in-out infinite;
}
.part-scarcity-age {
  color: var(--c-text-mute);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
}
.part-scarcity-age.fresh {
  color: var(--c-success);
  font-weight: 600;
}

/* --------- MODAL DETALLE DE PIEZA --------- */
.part-modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: var(--s-4);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.part-modal:not([hidden]) { opacity: 1; pointer-events: auto; }
.part-modal-overlay {
  position: absolute; inset: 0;
  background: rgba(6, 6, 6, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: pointer;
}
.part-modal-box {
  position: relative;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border-hi);
  border-radius: var(--radius-lg);
  max-width: 1100px;
  width: 100%;
  max-height: 92vh;
  display: grid;
  grid-template-columns: 1fr;
  overflow-y: auto;
  animation: modalIn 0.35s var(--ease-out);
  box-shadow: 0 30px 80px rgba(0,0,0,0.7);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@media (min-width: 900px) {
  .part-modal-box { grid-template-columns: 1.15fr 1fr; max-height: 85vh; }
}

.part-modal-x {
  position: absolute; top: var(--s-3); right: var(--s-3);
  z-index: 10;
  width: 40px; height: 40px;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(10px);
  color: #fff; font-size: 1.5rem;
  border-radius: 50%;
  display: grid; place-items: center;
  transition: all var(--dur-fast);
  cursor: pointer;
}
.part-modal-x:hover { background: var(--c-accent); transform: scale(1.1); }

/* Gallery lado izquierdo */
.part-modal-gallery {
  background: var(--c-bg);
  padding: var(--s-5);
  display: flex; flex-direction: column;
  gap: var(--s-3);
  min-height: 320px;
}
@media (min-width: 900px) {
  .part-modal-gallery { border-right: 1px solid var(--c-border); }
}
.part-modal-main {
  width: 100%; aspect-ratio: 1/1;
  object-fit: contain;
  background: linear-gradient(135deg, #1a1a1a, #0a0a0a);
  border-radius: var(--radius);
  transition: opacity var(--dur-fast);
}
.part-modal-thumbs {
  display: flex; gap: var(--s-2);
  flex-wrap: wrap;
}
.part-modal-thumb {
  width: 64px; height: 64px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--c-border);
  cursor: pointer;
  background: var(--c-bg-card);
  transition: all var(--dur-fast);
}
.part-modal-thumb img { width: 100%; height: 100%; object-fit: cover; }
.part-modal-thumb:hover { border-color: var(--c-border-hi); }
.part-modal-thumb.active { border-color: var(--c-accent); box-shadow: 0 0 0 1px var(--c-accent); }

/* Info lado derecho */
.part-modal-info {
  padding: var(--s-6) var(--s-5);
  display: flex; flex-direction: column;
  gap: var(--s-4);
}
@media (min-width: 900px) {
  .part-modal-info { padding: var(--s-6) var(--s-7); }
}
.part-modal-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 600;
}
.part-modal-info h2 {
  font-family: var(--font-body);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: none;
}
.part-modal-desc {
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.part-modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3) var(--s-4);
  padding: var(--s-4) 0;
  margin: var(--s-2) 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  font-size: 0.875rem;
}
.part-modal-specs dt {
  color: var(--c-text-mute);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.part-modal-specs dd {
  color: var(--c-text);
  font-weight: 500;
  margin: 2px 0 0 0;
}
.part-modal-price-row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--s-3);
  padding-top: var(--s-2);
}
.part-modal-price {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--c-accent);
  line-height: 1;
}
.part-modal-price small { font-size: 0.45em; color: var(--c-text-mute); }
.part-modal-stock {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-success);
  font-weight: 600;
}
.part-modal-stock::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-success);
}
.part-modal-actions {
  display: flex; gap: var(--s-3);
  margin-top: var(--s-3);
  flex-wrap: wrap;
}
.part-modal-actions .btn { flex: 1; min-width: 140px; justify-content: center; }

/* Bloquea scroll del body cuando el modal está abierto */
body.modal-open { overflow: hidden; }

/* --------- REDUCED MOTION --------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}