/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --red: #ec2429;
  --dark: #272529;
  --light: #f7fbf3;
  --white: #ffffff;
  --gray: #666;
  --bg: #fafafa;
  --border: rgba(39,37,41,0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ===== UTILITIES ===== */
.red { color: var(--red); }
.label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.5rem;
}

/* ===== BTN ===== */
.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  font: 800 0.85rem/1 var(--font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--red);
  border: 2px solid var(--red);
  cursor: pointer;
  transition: all 0.25s;
}
.btn:hover {
  background: transparent;
  color: var(--red);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn--ghost:hover {
  border-color: var(--white);
  color: var(--white);
}
.btn--dark {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}
.btn--dark:hover {
  background: transparent;
  color: var(--dark);
}
.btn--outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn--outline:hover {
  background: var(--dark);
  color: var(--white);
}
.btn--full { width: 100%; text-align: center; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}
.nav--scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  padding: 0.8rem 3rem;
  box-shadow: 0 1px 0 var(--border);
}
.nav__logo img { height: 50px; width: auto; filter: brightness(0) invert(1); }
.nav--scrolled .nav__logo img { filter: none; }
.nav__links {
  display: flex;
  gap: 2.5rem;
}
.nav__links a {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0.7;
  transition: opacity 0.2s, color 0.3s;
}
.nav--scrolled .nav__links a { color: var(--dark); }
.nav__links a:hover { opacity: 1; }
.nav__cta {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 0.6rem 1.6rem;
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--white);
  transition: all 0.25s;
}
.nav--scrolled .nav__cta {
  border-color: var(--red);
  color: var(--red);
}
.nav--scrolled .nav__cta:hover {
  background: var(--red);
  color: var(--white);
}
.nav__cta:hover {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
}
.nav__right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav__lang {
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 0.55rem 0.85rem;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  cursor: pointer;
  transition: all 0.2s;
}
.nav__lang:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}
.nav--scrolled .nav__lang {
  border-color: rgba(0,0,0,0.25);
  color: var(--dark);
}
.nav--scrolled .nav__lang:hover {
  border-color: var(--dark);
  background: rgba(0,0,0,0.05);
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}
.nav--scrolled .nav__burger span { background: var(--dark); }

/* ===== HERO — dark, centered ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 3rem;
  overflow: hidden;
  background: var(--dark);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img,
.hero__bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--dark) 85%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}
.hero__tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--red);
  margin-bottom: 2rem;
}
.hero h1 {
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero h1 .hero__line1,
.hero h1 .hero__line2 {
  display: block;
}
.hero h1 .hero__line2 {
  color: var(--red);
}
.hero__sub {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero__btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 60px;
  background: var(--red);
  animation: scroll-line 1.8s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== TICKER ===== */
.ticker {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  overflow: hidden;
  background: var(--white);
}
.ticker__track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}
.ticker__track span {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: rgba(39,37,41,0.5);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.ticker__track span::after {
  content: '—';
  margin: 0 1.5rem;
  opacity: 0.5;
}
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== MARCAS ===== */
.marcas {
  padding: 8rem 3rem;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.marcas__header {
  max-width: 1400px;
  margin: 0 auto 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
}
.marcas__header .label {
  grid-column: 1;
  font-size: 0.75rem;
  color: var(--red);
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: 1rem;
}
.marcas__header h2 {
  grid-column: 1;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--dark);
}
.marcas__header h2 span { color: var(--red); }
.marcas__intro {
  grid-column: 2;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gray);
  max-width: 480px;
}
.marcas__grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.marca {
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--white);
  transition: background 0.3s;
}
.marca:hover { background: #fafaf8; }
.marca img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0);
  opacity: 0.75;
  transition: opacity 0.3s;
}
.marca:hover img { opacity: 1; }
@media (max-width: 1200px) {
  .marcas__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .marcas { padding: 5rem 1.5rem; }
  .marcas__header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
  }
  .marcas__header .label,
  .marcas__header h2,
  .marcas__intro { grid-column: 1; }
  .marcas__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .marca { padding: 2rem; }
}

/* ===== INTRO — horizontal split ===== */
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 8rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
.intro__left h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--dark);
}
.intro__left h2 span { color: var(--red); }
.intro__right p {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.intro__right p strong { color: var(--dark); }
.intro__numbers {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.intro__numbers div strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--dark);
}
.intro__numbers div span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ===== PRODUCTS — alternating rows ===== */
.products {
  padding: 0 0 4rem;
}
.product-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: 50vh;
  background: var(--white);
}
.product-row--reverse {
  direction: rtl;
}
.product-row--reverse > * {
  direction: ltr;
}
.product-row__img {
  overflow: hidden;
  height: 50vh;
  position: relative;
}
.product-row__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
.product-row:hover .product-row__img img {
  transform: scale(1.03);
}
.product-row__content {
  padding: 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.product-row__num {
  font-size: 5rem;
  font-weight: 900;
  color: rgba(39,37,41,0.5);
  line-height: 1;
  margin-bottom: 1.5rem;
}
.product-row__content h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--dark);
}
.product-row__content p {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 420px;
}

/* ===== PHOTO GALLERY ===== */
.photo-gallery {
  padding: 7rem 3rem 8rem;
  background: var(--bg);
}

.photo-gallery__header {
  max-width: 1200px;
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
}

.photo-gallery__header .label {
  grid-column: 1;
  margin-bottom: 1rem;
}

.photo-gallery__header h2 {
  grid-column: 1;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--dark);
}

.photo-gallery__header p:last-child {
  grid-column: 2;
  max-width: 420px;
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.7;
}

.photo-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(240px, 18vw);
  grid-auto-flow: dense;
  gap: 1rem;
}

.photo-card {
  margin: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: 1.35rem;
  background: #fff;
  box-shadow: 0 16px 34px rgba(23,21,29,0.08);
}

.photo-card--wide {
  grid-column: span 2;
}

.photo-card--tall {
  grid-row: span 2;
}

.photo-card--anchor {
  grid-row: span 2;
}

.photo-card img {
  width: 100%;
  height: 100%;
  min-height: 0;
  aspect-ratio: auto;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.02);
  transition: transform 0.45s ease;
}

.photo-card--wide img {
  aspect-ratio: 2 / 1;
}

.photo-card--tall img {
  aspect-ratio: 0.72;
}

.photo-card:hover img {
  transform: scale(1.035);
}

/* ===== VARIACIONES ===== */
.variaciones {
  padding: 8rem 3rem;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.variaciones__header {
  max-width: 1400px;
  margin: 0 auto 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
}
.variaciones__header .label {
  grid-column: 1;
  font-size: 0.75rem;
  color: var(--red);
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: 1rem;
}
.variaciones__header h2 {
  grid-column: 1;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
}
.variaciones__header h2 span { color: var(--red); }
.variaciones__intro {
  grid-column: 2;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gray);
  max-width: 480px;
}
.variaciones__grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
}
.variacion {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.variacion img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #f7f7f5;
  padding: 1rem;
  transition: transform 0.4s ease;
}
.variacion:hover img { transform: scale(1.03); }
.variacion figcaption {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--black);
  text-align: center;
  padding: 0 0.5rem;
}
@media (max-width: 900px) {
  .variaciones { padding: 5rem 1.5rem; }
  .variaciones__header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
  }
  .variaciones__header .label,
  .variaciones__header h2,
  .variaciones__intro { grid-column: 1; }
  .variaciones__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1rem;
  }
  .variacion figcaption { font-size: 0.78rem; }
}

/* ===== STATEMENT ===== */
.statement {
  padding: 8rem 3rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--white);
}
.statement__text {
  font-size: clamp(2.2rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-align: center;
  text-transform: uppercase;
  max-width: 900px;
}
.statement__text span {
  display: inline-block;
  color: rgba(39,37,41,0.06);
  transition: color 0.5s, text-shadow 0.5s;
  margin: 0 0.1em;
}
.statement__text span.lit {
  color: var(--dark);
}
.statement__red.lit {
  color: var(--red) !important;
  text-shadow: 0 0 40px rgba(236,36,41,0.25);
}

/* ===== USES ===== */
.uses {
  padding: 8rem 4rem;
  background: var(--bg);
}
.uses__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.uses__heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--dark);
  position: sticky;
  top: 6rem;
}
.uses__heading span { color: var(--red); }
.uses__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.uses__item {
  padding: 2.5rem;
  border: 1px solid var(--border);
  background: var(--white);
  transition: background 0.3s;
}
.uses__item:hover {
  background: rgba(236,36,41,0.02);
}
.uses__item strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  color: var(--dark);
}
.uses__item p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== SPECS — dark band ===== */
.specs {
  padding: 5rem 3rem;
  background: var(--dark);
}
.specs__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}
.specs__card {
  padding: 2.5rem;
  border: 1px solid rgba(247,251,243,0.06);
  transition: background 0.3s;
}
.specs__card:hover {
  background: rgba(236,36,41,0.05);
}
.specs__card strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 1rem;
}
.specs__card p {
  font-size: 0.88rem;
  color: rgba(247,251,243,0.55);
  line-height: 1.6;
}

/* ===== SECTION TITLE ===== */
.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 4rem;
  color: var(--dark);
}

/* ===== PROCESS ===== */
.process {
  padding: 7rem 3rem;
  background: var(--bg);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}
.process__step {
  padding: 2.5rem;
  border: 1px solid var(--border);
  background: var(--white);
  transition: background 0.3s;
}
.process__step:hover {
  background: rgba(236,36,41,0.02);
}
.process__num {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  margin-bottom: 1.5rem;
  display: block;
}
.process__step h3 {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  color: var(--dark);
}
.process__step p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.5;
}

/* ===== CTA ===== */
.cta {
  position: relative;
  padding: 7rem 3rem;
  overflow: hidden;
}
.cta__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.cta__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--red);
  opacity: 0.85;
}
.cta__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.cta .label { color: var(--dark); }
.cta h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.cta__sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}
.cta__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.cta__detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.cta__detail strong {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--dark);
  line-height: 1;
  flex-shrink: 0;
}
.cta__detail p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.4;
}
.cta .btn--dark:hover {
  color: var(--white);
  border-color: var(--white);
}

/* ===== CONTACT ===== */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  background: var(--white);
}
.contact__left {
  padding: 6rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact__left h2 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: var(--dark);
}
.contact__intro {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 400px;
}
.contact__data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.contact__data div strong,
.contact__address strong,
.contact__hours strong {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.3rem;
}
.contact__data div a {
  font-size: 0.9rem;
  color: var(--dark);
  transition: color 0.2s;
}
.contact__data div a:hover { color: var(--red); }
.contact__address, .contact__hours { margin-bottom: 1.5rem; }
.contact__address p, .contact__hours p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.6;
}
.contact__social {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}
.contact__social a {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--gray);
  transition: color 0.2s;
}
.contact__social a:hover { color: var(--red); }

.contact__form {
  background: var(--bg);
  padding: 6rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  position: relative;
}
.contact__form input,
.contact__form select,
.contact__form textarea {
  width: 100%;
  padding: 1.2rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--dark);
  font: 700 0.82rem/1 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}
.contact__form input::placeholder,
.contact__form textarea::placeholder {
  color: rgba(39,37,41,0.3);
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  border-color: var(--red);
}
.contact__form select {
  cursor: pointer;
  color: rgba(39,37,41,0.3);
}
.contact__form select:valid { color: var(--dark); }
.contact__form select option { background: var(--white); color: var(--dark); }
.contact__form textarea {
  resize: none;
  font-family: var(--font);
  margin-bottom: 2rem;
}
.contact__form .btn { margin-top: 1rem; }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 0.75rem 3rem;
  background: var(--white);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.footer__inner img { opacity: 0.85; height: 36px; width: auto; filter: brightness(0); }
.footer__inner p {
  font-size: 0.72rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ===== WHATSAPP ===== */
.wa {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.2s;
}
.wa:hover { transform: scale(1.1); }
.wa svg { width: 28px; height: 28px; fill: var(--white); }

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .intro { grid-template-columns: 1fr; gap: 2rem; padding: 5rem 3rem; }
  .product-row { grid-template-columns: 1fr; min-height: auto; }
  .product-row--reverse { direction: ltr; }
  .product-row__img { height: 50vh; }
  .product-row__content { padding: 4rem 3rem; }
  .uses__inner { grid-template-columns: 1fr; gap: 2rem; }
  .uses__heading { position: static; }
  .uses__grid { grid-template-columns: 1fr 1fr; }
  .specs__inner { grid-template-columns: 1fr 1fr; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
  .contact__left, .contact__form { padding: 4rem 3rem; }
  .photo-gallery__header { grid-template-columns: 1fr; gap: 1rem; }
  .photo-gallery__header .label,
  .photo-gallery__header h2,
  .photo-gallery__header p:last-child { grid-column: 1; }
  .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .nav--scrolled { padding: 0.8rem 1.5rem; }
  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--white);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 998;
  }
  .nav__links.active { display: flex; }
  .nav__links a { font-size: 1.2rem; opacity: 1; color: var(--dark); }
  .nav__cta { display: none; }
  .nav__lang { position: fixed; top: 1rem; right: 4.5rem; z-index: 999; padding: 0.4rem 0.7rem; margin-right: 0; }
  .nav__burger { display: flex; position: fixed; top: 1rem; right: 1.5rem; z-index: 999; }
  .nav__burger.active span { background: var(--dark); }
  .nav__burger.active span:first-child { transform: rotate(45deg) translate(3px, 3px); }
  .nav__burger.active span:last-child { transform: rotate(-45deg) translate(3px, -3px); }

  .hero { padding: 6rem 1.5rem; }
  .hero h1 { font-size: clamp(2.2rem, 10.5vw, 4.5rem); }
  .hero__scroll { display: none; }

  .intro { padding: 5rem 1.5rem; }
  .intro__numbers { gap: 2rem; }
  .intro__numbers div strong { font-size: 1.4rem; }

  .product-row__img { height: 40vh; }
  .product-row__content { padding: 3rem 1.5rem; }
  .product-row__num { font-size: 3rem; }
  .photo-gallery { padding: 5rem 1.5rem; }
  .photo-card,
  .photo-card--wide,
  .photo-card--tall,
  .photo-card--anchor {
    grid-column: auto;
    grid-row: auto;
  }
  .photo-card img,
  .photo-card--wide img,
  .photo-card--tall img {
    aspect-ratio: 1;
    min-height: 220px;
  }

  .uses { padding: 5rem 1.5rem; }

  .specs { padding: 3rem 1.5rem; }

  .statement { padding: 5rem 1.5rem; }

  .process { padding: 5rem 1.5rem; }
  .process__steps { grid-template-columns: 1fr 1fr; }
  .process__step { padding: 1.5rem; }
  .process__num { font-size: 2.5rem; }

  .cta { padding: 4rem 1.5rem; }
  .cta__inner { grid-template-columns: 1fr; gap: 2rem; }
  .contact__left, .contact__form { padding: 3rem 1.5rem; }
  .contact__data { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .process__steps { grid-template-columns: 1fr; }
  .uses__grid { grid-template-columns: 1fr; }
  .specs__inner { grid-template-columns: 1fr; }
  .intro__numbers { flex-wrap: wrap; justify-content: center; }
  .hero__btns { flex-direction: column; }
  .hero__btns .btn { text-align: center; }
}

/* ===== MENOS CORPORATIVO, MISMA BASE ORIGINAL ===== */
:root {
  --red: #ff365f;
  --dark: #17151d;
  --light: #fff7ec;
  --bg: #fff7ef;
  --border: rgba(23,21,29,0.1);
  --yellow: #f7ff4d;
  --blue: #315dff;
  --mint: #13d47f;
}

body {
  background: var(--bg);
}

.label,
.hero__tag,
.specs__card strong,
.process__num,
.contact__data div strong,
.contact__address strong,
.contact__hours strong {
  color: var(--red);
}

.btn,
.nav__cta,
.nav__lang {
  border-radius: 999px;
}

.btn {
  padding-inline: 2.35rem;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 0 rgba(23, 21, 29, 0.14);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 0 rgba(23, 21, 29, 0.11);
}

.nav {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav--scrolled {
  box-shadow: 0 12px 30px rgba(23,21,29,0.08);
}

.nav__links a {
  letter-spacing: 0.08em;
}

.hero__bg video {
  opacity: 0.52;
  filter: saturate(1.2) contrast(1.08);
}

.hero__bg::after {
  background:
    radial-gradient(ellipse at center, rgba(23, 21, 29, 0.08) 0%, rgba(23, 21, 29, 0.78) 58%, var(--dark) 100%),
    linear-gradient(140deg, rgba(49, 93, 255, 0.28), rgba(255, 54, 95, 0.18));
}

.hero__tag {
  color: var(--yellow);
}

.hero h1 {
  letter-spacing: -0.055em;
  text-shadow: 0 22px 70px rgba(0,0,0,0.24);
}

.hero h1 .hero__line2,
.marcas__header h2 span,
.intro__left h2 span,
.uses__heading span,
.statement__red.lit {
  color: var(--red);
}

.hero__sub {
  color: rgba(255,255,255,0.72);
}

.ticker {
  background: var(--yellow);
  border: 0;
}

.ticker__track span {
  color: rgba(23,21,29,0.72);
}

.marcas,
.intro,
.products,
.statement,
.uses,
.process,
.contact,
.footer {
  background: var(--bg);
}

.marcas__grid {
  border: 0;
  gap: 1rem;
}

.marca {
  border: 0;
  border-radius: 1.15rem;
  background: #fff;
  box-shadow: 0 18px 38px rgba(23,21,29,0.06);
}

.marca:hover {
  background: #fff;
  transform: translateY(-3px);
}

.marca img {
  opacity: 0.62;
}

.intro__numbers {
  border-top-color: rgba(23,21,29,0.12);
}

.product-row {
  background: #fff;
}

.product-row__img {
  margin: 2rem;
  height: calc(50vh - 4rem);
  border-radius: 1.6rem;
  box-shadow: 0 22px 45px rgba(23,21,29,0.12);
}

.product-row__img img {
  filter: saturate(1.1) contrast(1.03);
}

.product-row__num {
  color: rgba(255,54,95,0.22);
}

.product-row__content h3,
.section-title,
.contact__left h2 {
  letter-spacing: -0.045em;
}

.statement {
  background: var(--dark);
  border: 0;
}

.statement__text span {
  color: rgba(255,255,255,0.08);
}

.statement__text span.lit {
  color: #fff;
}

.uses__item,
.specs__card,
.process__step {
  border: 0;
  border-radius: 1.15rem;
  box-shadow: 0 16px 34px rgba(23,21,29,0.07);
}

.uses__item:hover,
.process__step:hover {
  background: #fff;
  transform: translateY(-3px);
}

.specs {
  background:
    radial-gradient(circle at 18% 0%, rgba(247,255,77,0.18), transparent 28%),
    radial-gradient(circle at 88% 20%, rgba(255,54,95,0.2), transparent 30%),
    var(--dark);
}

.specs__card {
  background: rgba(255,255,255,0.035);
}

.process__steps,
.uses__grid,
.specs__inner {
  gap: 1rem;
}

.cta__bg img {
  opacity: 0.4;
  filter: saturate(1.2);
}

.cta__bg::after {
  background: linear-gradient(120deg, rgba(255,54,95,0.93), rgba(49,93,255,0.82));
}

.cta .label,
.cta__detail strong {
  color: var(--yellow);
}

.contact__form {
  background: #fff;
  border-radius: 1.6rem 0 0 1.6rem;
  box-shadow: -24px 0 55px rgba(23,21,29,0.08);
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  border-bottom-color: rgba(23,21,29,0.14);
}

.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  border-color: var(--red);
}

.footer {
  border-top: 0;
}

.wa {
  box-shadow: 0 12px 30px rgba(37,211,102,0.32);
}

@media (max-width: 1024px) {
  .product-row__img {
    height: 44vh;
  }

  .contact__form {
    border-radius: 1.6rem 1.6rem 0 0;
    box-shadow: 0 -18px 45px rgba(23,21,29,0.08);
  }
}

@media (max-width: 768px) {
  .nav__lang {
    border-radius: 999px;
  }

  .nav__links {
    background:
      radial-gradient(circle at 20% 10%, rgba(247,255,77,0.42), transparent 28%),
      #fff;
  }

  .hero {
    min-height: 92vh;
  }

  .hero__tag {
    letter-spacing: 0.16em;
  }

  .product-row__img {
    margin: 1rem;
    height: 38vh;
    border-radius: 1.2rem;
  }

  .uses__item,
  .specs__card,
  .process__step {
    border-radius: 1rem;
  }
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}