/* ==========================================================================
   PRO MOTOR'S — Mecánica y Pintura Automotriz
   Tema: negro carbono · rojo racing · blanco
   ========================================================================== */

:root {
  --black: #070707;
  --black-2: #0d0d0d;
  --black-3: #141414;
  --carbon: #101010;
  --red: #c01625;
  --red-bright: #e11d2e;
  --red-dark: #8f0f1a;
  --white: #ffffff;
  --gray: #9a9a9a;
  --gray-dark: #4a4a4a;
  --line: rgba(255, 255, 255, 0.08);

  --font-display: 'Anton', sans-serif;
  --font-tech: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-script: 'Caveat', cursive;

  --container: 1180px;
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
  width: min(var(--container), calc(100% - 2.5rem));
  margin-inline: auto;
}

::selection { background: var(--red); color: var(--white); }

/* ---- Barra de progreso de scroll ---- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--red-dark), var(--red-bright));
  z-index: 1001;
  box-shadow: 0 0 12px rgba(225, 29, 46, 0.8);
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.7rem;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }

.btn--red {
  background: linear-gradient(135deg, var(--red-bright), var(--red-dark));
  color: var(--white);
  box-shadow: 0 8px 28px rgba(192, 22, 37, 0.35);
}
.btn--red:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(225, 29, 46, 0.5); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}
.btn--ghost:hover { box-shadow: inset 0 0 0 2px var(--red-bright); transform: translateY(-3px); }

.btn--white {
  background: var(--white);
  color: var(--black);
}
.btn--white:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4); }

.btn--lg { padding: 1.05rem 2.2rem; font-size: 1.02rem; }
.btn--nav { padding: 0.6rem 1.3rem; font-size: 0.85rem; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.35s, box-shadow 0.35s, backdrop-filter 0.35s;
  padding: 0.9rem 0;
}
.nav.is-scrolled {
  background: rgba(7, 7, 7, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 10px 40px rgba(0, 0, 0, 0.55);
  padding: 0.55rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand { display: flex; align-items: center; gap: 0.7rem; }
.nav__logo { width: 40px; height: 44px; filter: drop-shadow(0 0 10px rgba(225, 29, 46, 0.45)); }
.nav__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  transform: skewX(-6deg);
}
.nav__name em { font-style: normal; color: var(--red-bright); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.nav__links > a:not(.btn) {
  position: relative;
  padding: 0.3rem 0;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.25s;
}
.nav__links > a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--red-bright);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}
.nav__links > a:not(.btn):hover { color: var(--white); }
.nav__links > a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
  z-index: 1002;
}
.nav__burger span {
  width: 26px; height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7.5rem 0 5rem;
  background:
    radial-gradient(ellipse 60% 45% at 72% 42%, rgba(192, 22, 37, 0.16), transparent 65%),
    linear-gradient(180deg, #0a0a0a 0%, var(--black) 100%);
  overflow: hidden;
}

/* textura carbono sutil */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: 640px; height: 640px;
  right: -140px; top: 6%;
  background: radial-gradient(circle, rgba(225, 29, 46, 0.22) 0%, transparent 62%);
  filter: blur(30px);
  animation: glowPulse 5.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.hero__kicker,
.section__kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 1.1rem;
}
.dash {
  display: inline-block;
  width: 34px; height: 3px;
  background: var(--red-bright);
  transform: skewX(-25deg);
  box-shadow: 6px 0 0 rgba(225, 29, 46, 0.4);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.2vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}
.hero__line { display: block; transform: skewX(-4deg); }
.hero__line--red {
  color: transparent;
  background: linear-gradient(120deg, var(--red-bright) 20%, #ff5460 55%, var(--red-bright) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 44px rgba(225, 29, 46, 0.35);
}

.hero__sub {
  margin-top: 1.4rem;
  max-width: 34rem;
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.78);
}
.hero__sub strong { color: var(--white); }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.1rem;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin-top: 2rem;
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.66);
}

/* --- Motor animado --- */
.hero__art {
  position: relative;
  display: grid;
  place-items: center;
}
.hero__engine {
  width: min(400px, 82%);
  filter: drop-shadow(0 24px 60px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 34px rgba(225, 29, 46, 0.22));
  animation: engineFloat 6s ease-in-out infinite;
}
@keyframes engineFloat {
  0%, 100% { transform: translateY(0) rotate(-0.4deg); }
  50% { transform: translateY(-14px) rotate(0.4deg); }
}

.hero__engine-ring {
  position: absolute;
  width: min(470px, 96%);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed rgba(225, 29, 46, 0.35);
  animation: ringSpin 26s linear infinite;
}
.hero__engine-ring::before {
  content: '';
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
@keyframes ringSpin { to { transform: rotate(360deg); } }

/* Poleas girando dentro del SVG */
.spin { transform-box: fill-box; transform-origin: center; }
.spin--top { animation: spinCW 4.5s linear infinite; }
.spin--bottom { animation: spinCW 6.5s linear infinite; }
@keyframes spinCW { to { transform: rotate(360deg); } }

.hero__fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 130px;
  background: linear-gradient(180deg, transparent, var(--black));
  pointer-events: none;
}

/* ==========================================================================
   MARQUEE
   ========================================================================== */
.marquee {
  background: linear-gradient(90deg, var(--red-dark), var(--red-bright), var(--red-dark));
  transform: skewY(-1.2deg);
  margin: -1.5rem 0 0;
  padding: 0.85rem 0;
  overflow: hidden;
  box-shadow: 0 10px 44px rgba(192, 22, 37, 0.35);
  position: relative;
  z-index: 3;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  width: max-content;
  animation: marquee 26s linear infinite;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.09em;
  color: var(--white);
  white-space: nowrap;
}
.marquee__track i { font-style: normal; font-size: 0.8rem; opacity: 0.85; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================================
   SECCIONES
   ========================================================================== */
.section { padding: 6.5rem 0; position: relative; }
.section--alt {
  background:
    radial-gradient(ellipse 50% 60% at 15% 20%, rgba(192, 22, 37, 0.07), transparent 60%),
    var(--black-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__head { max-width: 46rem; margin-bottom: 3.2rem; }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.04;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skewX(-3deg);
}
.section__title em {
  font-style: normal;
  color: var(--red-bright);
  position: relative;
  white-space: nowrap;
}
.section__title em::after {
  content: '';
  position: absolute;
  left: -2%; right: -2%;
  bottom: -0.12em;
  height: 0.14em;
  background: linear-gradient(90deg, var(--red-bright), transparent);
  transform: skewX(-30deg);
}
.section__sub {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.66);
  font-size: 1.06rem;
}

/* ==========================================================================
   CARDS DE SERVICIOS
   ========================================================================== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.card {
  position: relative;
  background: linear-gradient(160deg, var(--black-3), var(--carbon));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem 1.9rem;
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red-bright), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s;
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(225, 29, 46, 0.45);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(225, 29, 46, 0.15), 0 8px 40px rgba(192, 22, 37, 0.18);
}
.card:hover::before { opacity: 1; }

.card__icon {
  width: 58px; height: 58px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(225, 29, 46, 0.1);
  border: 1px solid rgba(225, 29, 46, 0.3);
  color: var(--red-bright);
  margin-bottom: 1.3rem;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.card__icon svg { width: 30px; height: 30px; }
.card:hover .card__icon {
  background: var(--red-bright);
  color: var(--white);
  transform: rotate(-6deg) scale(1.06);
}

.card h3 {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}
.card p { color: rgba(255, 255, 255, 0.62); font-size: 0.96rem; }

.card__num {
  position: absolute;
  right: 1.1rem; top: 0.6rem;
  font-family: var(--font-display);
  font-size: 3.4rem;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
  pointer-events: none;
  transition: color 0.35s;
}
.card:hover .card__num { color: rgba(225, 29, 46, 0.16); }

.card--featured {
  background: linear-gradient(160deg, #26080c, #160507);
  border-color: rgba(225, 29, 46, 0.4);
}
.card--featured .card__icon { background: var(--red-bright); color: var(--white); }

/* ==========================================================================
   PROCESO
   ========================================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 2.2rem 1.6rem 1.8rem;
  background: linear-gradient(160deg, var(--black-3), var(--carbon));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease), border-color 0.35s;
}
.step:hover { transform: translateY(-6px); border-color: rgba(225, 29, 46, 0.4); }

.step__num {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--red-bright), var(--red-dark));
  clip-path: polygon(22% 0, 100% 0, 78% 100%, 0 100%);
  margin-bottom: 1.1rem;
  box-shadow: 0 8px 22px rgba(192, 22, 37, 0.4);
}
.step h3 {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.step p { color: rgba(255, 255, 255, 0.62); font-size: 0.94rem; }

/* ==========================================================================
   SPLIT / STATS
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.4rem;
  align-items: center;
}

.featlist { display: grid; gap: 0.95rem; margin-top: 1.8rem; }
.featlist li {
  position: relative;
  padding-left: 2rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1rem;
}
.featlist li strong { color: var(--white); }
.featlist li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.42em;
  width: 14px; height: 8px;
  background: var(--red-bright);
  transform: skewX(-25deg);
  box-shadow: 0 0 12px rgba(225, 29, 46, 0.7);
}

.split__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.stat {
  background: linear-gradient(160deg, var(--black-3), var(--carbon));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem 1.5rem;
  text-align: center;
  transition: transform 0.35s var(--ease), border-color 0.35s;
}
.stat:hover { transform: translateY(-5px); border-color: rgba(225, 29, 46, 0.4); }
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  color: var(--red-bright);
  line-height: 1;
  text-shadow: 0 0 30px rgba(225, 29, 46, 0.35);
}
.stat__label {
  display: block;
  margin-top: 0.55rem;
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   BANNER LEMA
   ========================================================================== */
.banner {
  position: relative;
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 60%),
    linear-gradient(135deg, var(--red-dark) 0%, var(--red) 45%, #6d0a13 100%);
  padding: 5.5rem 0;
  overflow: hidden;
}
.banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(0, 0, 0, 0.12) 0 22px,
    transparent 22px 44px
  );
  mix-blend-mode: multiply;
  pointer-events: none;
}
.banner__inner {
  position: relative;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1.4rem;
}
.banner__script {
  font-family: var(--font-script);
  font-size: 1.7rem;
  color: rgba(255, 255, 255, 0.9);
  transform: rotate(-2deg);
}
.banner__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skewX(-3deg);
  text-shadow: 0 6px 30px rgba(0, 0, 0, 0.45);
}

/* ==========================================================================
   TRABAJOS
   ========================================================================== */
.works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.work {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(ellipse 80% 80% at 50% 110%, rgba(192, 22, 37, 0.12), transparent 60%),
    linear-gradient(160deg, var(--black-3), var(--carbon));
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.7rem;
  transition: border-color 0.3s, transform 0.35s var(--ease);
}
.work:hover { border-color: rgba(225, 29, 46, 0.5); transform: translateY(-5px); }
.work__tag {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(225, 29, 46, 0.16);
  border: 1px solid rgba(225, 29, 46, 0.4);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
}
.work__soon {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.38);
  font-style: italic;
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.3rem;
  align-items: stretch;
}

.contact__wsp {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.2rem;
  padding: 2.2rem 2rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #128c4b, #0a5c30);
  box-shadow: 0 18px 50px rgba(18, 140, 75, 0.25);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}
.contact__wsp::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.14) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.contact__wsp:hover { transform: translateY(-5px); box-shadow: 0 26px 60px rgba(18, 140, 75, 0.4); }
.contact__wsp:hover::after { transform: translateX(120%); }

.contact__wsp strong {
  display: block;
  font-family: var(--font-tech);
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.contact__wsp span { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }
.contact__wsp em {
  grid-column: 1 / -1;
  font-style: normal;
  font-family: var(--font-tech);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.92);
}

.contact__info {
  display: grid;
  gap: 1.3rem;
  padding: 2.2rem 2rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--black-3), var(--carbon));
  border: 1px solid var(--line);
}
.contact__item strong {
  display: block;
  font-family: var(--font-tech);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 0.2rem;
}
.contact__item a, .contact__item span { color: rgba(255, 255, 255, 0.8); }
.contact__item a:hover { color: var(--white); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--line);
  padding: 3.4rem 0 2.4rem;
  background: var(--black-2);
}
.footer__inner { display: grid; gap: 1.4rem; justify-items: center; text-align: center; }
.footer__brand { display: flex; align-items: center; gap: 1rem; text-align: left; }
.footer__logo { width: 54px; height: 59px; filter: drop-shadow(0 0 12px rgba(225, 29, 46, 0.4)); }
.footer__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  transform: skewX(-6deg);
  display: inline-block;
}
.footer__name em { font-style: normal; color: var(--red-bright); }
.footer__brand p { color: rgba(255, 255, 255, 0.5); font-size: 0.9rem; }
.footer__tagline {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.75);
  transform: rotate(-1.5deg);
}
.footer__copy { color: rgba(255, 255, 255, 0.35); font-size: 0.85rem; }
.footer__links { display: flex; gap: 1.4rem; flex-wrap: wrap; justify-content: center; }
.footer__sys { color: rgba(255, 255, 255, 0.3); font-size: 0.78rem; font-family: var(--font-tech); text-transform: uppercase; letter-spacing: 0.06em; transition: color 0.2s; }
.footer__sys:hover { color: var(--red-bright); }

/* ==========================================================================
   MARCAS — banda de logos
   ========================================================================== */
.brands {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--black-2);
  padding: 1.7rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.brands__track { display: flex; width: max-content; animation: brands-move 46s linear infinite; }
.brands:hover .brands__track { animation-play-state: paused; }
.brands__set { display: flex; }
.brand {
  display: flex; flex-direction: column; align-items: center; gap: 0.55rem;
  padding: 0 1.7rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.brand:hover { color: var(--white); transform: translateY(-3px); }
.brand svg { width: 54px; height: 54px; }
.brand span { font-family: var(--font-tech); font-weight: 600; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; }
@keyframes brands-move { to { transform: translateX(-50%); } }
.brands__legal { display: block; margin-top: 1.1rem; color: rgba(255, 255, 255, 0.28); font-size: 0.72rem; text-align: center; line-height: 1.5; }
@media (prefers-reduced-motion: reduce) {
  .brands__track { animation: none; width: auto; }
  .brands__set { flex-wrap: wrap; justify-content: center; row-gap: 1.2rem; }
  .brands__set[aria-hidden] { display: none; }
  .brands { -webkit-mask-image: none; mask-image: none; }
}

/* ==========================================================================
   ANTES / DESPUÉS — comparador interactivo
   ========================================================================== */
.ba { margin-bottom: 2.4rem; }
.ba__stage {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 400 / 170;
  background: #151515;
  cursor: col-resize;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.ba__scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.ba__afterwrap { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--pos, 50%)); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 0; pointer-events: none; }
.ba__handle::before {
  content: '';
  position: absolute; top: 0; bottom: 0; left: -1.5px; width: 3px;
  background: var(--red-bright);
  box-shadow: 0 0 14px rgba(225, 29, 46, 0.8);
}
.ba__handle span {
  position: absolute; top: 50%; left: 0; transform: translate(-50%, -50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--red-bright); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; letter-spacing: 1px;
  font-family: var(--font-tech); font-weight: 700;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.55);
}
.ba__label {
  position: absolute; top: 12px; z-index: 2; pointer-events: none;
  font-family: var(--font-tech); font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.28rem 0.75rem; border-radius: 999px;
}
.ba__label--l { left: 12px; background: rgba(0, 0, 0, 0.55); color: #cfcfcf; border: 1px solid var(--line); }
.ba__label--r { right: 12px; background: var(--red-bright); color: var(--white); }
.ba__note { margin-top: 0.7rem; color: var(--gray); font-size: 0.82rem; text-align: center; }
@media (max-width: 560px) {
  .ba__handle span { width: 36px; height: 36px; font-size: 0.68rem; }
}

/* ==========================================================================
   WHATSAPP FLOTANTE
   ========================================================================== */
.wsp-float {
  position: fixed;
  right: 1.4rem; bottom: 1.4rem;
  z-index: 999;
  width: 60px; height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c4b);
  color: var(--white);
  box-shadow: 0 12px 34px rgba(18, 140, 75, 0.5);
  animation: wspPulse 2.6s ease-in-out infinite;
  transition: transform 0.3s var(--ease);
}
.wsp-float:hover { transform: scale(1.1); animation-play-state: paused; }
@keyframes wspPulse {
  0%, 100% { box-shadow: 0 12px 34px rgba(18, 140, 75, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  60% { box-shadow: 0 12px 34px rgba(18, 140, 75, 0.5), 0 0 0 16px rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1020px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__copy { display: grid; justify-items: center; }
  .hero__sub { margin-inline: auto; }
  .hero__cta { justify-content: center; }
  .hero__chips { justify-content: center; }
  .hero__art { order: -1; margin-top: 1rem; }
  .hero__engine { width: min(280px, 62%); }
  .hero__engine-ring { width: min(330px, 74%); }
  .hero { padding-top: 6.5rem; }
  .split { grid-template-columns: 1fr; gap: 2.6rem; }
}

@media (max-width: 760px) {
  .nav__burger { display: flex; }
  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    background: rgba(7, 7, 7, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    font-size: 1.15rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 1001;
  }
  .nav__links.is-open { transform: translateX(0); }

  .section { padding: 4.6rem 0; }
  .cards, .works { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .split__stats { grid-template-columns: 1fr 1fr; gap: 0.9rem; }
  .banner { padding: 4rem 0; }
  .marquee__track { font-size: 0.95rem; }
  .btn--lg { padding: 0.95rem 1.7rem; font-size: 0.95rem; }
  .hero__chips { gap: 0.5rem 1rem; font-size: 0.85rem; }
}