/* ═══════════════════════════════════════════════════════════
   PEPTIFY — SHOWCASE SCROLL v4
   Vial → Serum cinematic transition
   Urban-Pharma style · GSAP · Lenis
═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Dancing+Script:wght@600;700&display=swap');

/* ── TOKENS ── */
:root {
  --bg:       #F8F8F6;           /* off-white — casi blanco */
  --bg2:      #F1F1EF;           /* surface */
  --surface:  rgba(0,45,98,0.05);
  --border:   rgba(0,45,98,0.1);
  --navy:     #002D62;           /* accent primario */
  --gold:     #C9A84C;           /* accent secundario */
  --green:    #1a7a4a;
  --text:     #002D62;           /* texto principal — navy */
  --muted:    rgba(0,45,98,0.5);
  --faint:    rgba(0,45,98,0.18);
  --nav-h:    68px;
  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* NOTE: no aplicamos max-width: 100% a img globalmente porque
   queremos que las imágenes de producto sean 140vh de altura */
img { display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { font-family: inherit; }
.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; }

/* ── GRAIN ── oculto en tema claro (innecesario y costoso en GPU) */
.grain { display: none; }

/* ══ NAV ══ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  z-index: 200;
  border-bottom: 1px solid transparent;
  transition: background .5s, border-color .5s;
}
.nav--s {
  background: rgba(248,248,246,.95);
  backdrop-filter: blur(28px) saturate(180%);
  border-color: rgba(0,45,98,0.1);
}
.nav__logo { display: flex; align-items: center; }
.nav__logo-img { height: 30px; width: auto; max-width: none; }
.nav__links {
  display: flex; gap: 2.5rem;
  position: absolute; left: 50%; transform: translateX(-50%);
}
.nav__a {
  font-size: .75rem; font-weight: 500; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); transition: color .2s;
}
.nav__a:hover { color: var(--text); }
.nav__cta {
  padding: .45rem 1.2rem; border: 1px solid var(--border);
  border-radius: 100px; font-size: .8rem; font-weight: 600;
  background: var(--surface); color: var(--text);
  transition: background .2s, transform .2s;
}
.nav__cta:hover { background: rgba(255,255,255,.09); transform: translateY(-1px); }

/* ══════════════════════════════════════════════
   SHOWCASE — el corazón de la página
   Producto gigante tipo plumón de Urban Essentials
══════════════════════════════════════════════ */
.showcase {
  height: 120vh;       /* 100vh sticky + 20vh de margen */
  position: relative;
  background: #E8E8E6;
  margin-bottom: 0;    /* sin gap hacia el marquee */
}

/* ── Fusión: el marquee y el impact se conectan al showcase ── */
.pep-marquee {
  margin-top: 0 !important;
  border-top: none !important;  /* quitamos el borde dorado superior para fusionar */
}
.pep-impact {
  margin-top: 0 !important;
}
/* Grain texture: pseudo-elemento SVG noise, sin canvas, sin GPU */
.showcase::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.055'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 99;
}

.showcase__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  background: #E8E8E6;
  overflow: hidden; /* clipping extra en sticky panel */
}

/* ── Texto gigante de fondo ── */
.bg-words {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.bg-word {
  position: absolute;
  /* Centra la palabra en el viewport */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* Script, blanco semitransparente, tamaño que llena la pantalla */
  font-family: 'Dancing Script', cursive;
  font-size: clamp(8rem, 34vw, 9999px);  /* sin tope — llena todo el ancho */
  font-weight: 700;
  letter-spacing: .01em;
  text-transform: none;
  line-height: 1;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.30);  /* blanco al 30% — 20% menos visible que antes */
  -webkit-text-stroke: none;
  user-select: none;
  pointer-events: none;
}
.bg-word--1 { opacity: 1; }
.bg-word--2 { opacity: 0; }

/* Z-index inside sc-clip (no stacking context on sc-clip itself):
   z:1 = sc-word--left (behind vial)
   z:2 = prod--vial (stage child)
   z:3 = sc-word--right (in front of vial) */
.sc-word {
  position: absolute;
  pointer-events: none;
  user-select: none;
}
/* IZQUIERDA: mitad superior, detrás del vial */
.sc-word--left {
  z-index: 1;
  left: 0;
  top: 40%;
  transform: translateY(-55%);
  padding-left: clamp(.8rem, 3vw, 3.5rem);
}
/* DERECHA: mitad inferior, enfrente del vial */
.sc-word--right {
  z-index: 3;
  right: 0;
  top: 62%;
  transform: translateY(-45%);
  text-align: right;
  padding-right: clamp(.8rem, 3vw, 3.5rem);
}
/* Tipografía PRINCIPAL: ultra-bold negro — igual a 'Urban Markers' */
.sc-main {
  display: block;
  font-size: clamp(4.5rem, 13vw, 16rem);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: .92;
  color: #111111;
}
/* Tipografía SCRIPT: Dancing Script navy — igual a 'Essentials / Reading' */
.sc-script {
  display: block;
  font-family: 'Dancing Script', cursive;
  font-size: clamp(1.8rem, 4.5vw, 6rem);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .01em;
  line-height: 1.3;
}

/* ── CLIP — dentro del sticky, este sí puede tener overflow:hidden ── */
.sc-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;   /* corta la imagen gigante arriba y abajo */
  pointer-events: none;
}

/* ── STAGE — posiciona el vial en la pantalla ── */
.stage {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  /* top: dónde empieza el tope del vial en pantalla.
     15vh → el cap queda en 15%, Retatrutide queda visible ~55-80vh.
     Ajustar: menor = más arriba, mayor = más abajo. */
  top: 15vh;
  bottom: -100vh;
  width: clamp(220px, 28vw, 420px);
  z-index: 2;
  pointer-events: none;
}

/* Base de cada producto */
.prod {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;   /* imagen anclada al TOPE del stage, cuerpo sale abajo */
}

.prod--vial  { z-index: 2; }

/* Serum: full-width dentro de sc-clip */
.prod--serum {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  opacity: 0;
}

/* Glow ambiental */
.prod__glow {
  position: absolute;
  width: 100%; height: 40%;
  bottom: 28%; left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
  animation: glowBreathe 5s ease-in-out infinite alternate;
}
@keyframes glowBreathe {
  0%   { opacity: .3; transform: translateX(-50%) scale(.9); }
  100% { opacity: .6; transform: translateX(-50%) scale(1.2); }
}
.prod__glow--blue { background: radial-gradient(ellipse, rgba(79,142,247,.9) 0%, transparent 70%); }
.prod__glow--teal { background: radial-gradient(ellipse, rgba(0,194,168,.9) 0%, transparent 70%); }

/* ── IMAGEN VIAL: 140vh, anclada al fondo ── */
.prod--vial .prod__img {
  display: block;
  width: auto;
  height: 140vh;
  max-width: none;
  object-fit: contain;
  /* sin filter ni animation CSS — GSAP maneja el movimiento para evitar conflicto */
  will-change: transform;
}
@keyframes floatVial {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

/* ── SERUM: contenedor de la imagen ancha ── */
.prod--serum {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
}

/* ── Cada botella: grande como el vial, cortada por sc-clip ── */
.serum-bottle {
  position: absolute;
  top: 8vh;              /* similar a .stage top:15vh pero un poco más arriba */
  pointer-events: none;
}

/* Botella izquierda: anclada al borde izquierdo, visible */
.serum-bottle--left {
  left: 3vw;
  transform: none;
}

/* Botella derecha: anclada al borde derecho, visible */
.serum-bottle--right {
  right: 3vw;
  transform: none;
}

/* Reset: las imagenes de serum NO son como el vial */
.prod--serum .prod__img {
  width: auto !important;
  height: auto !important;
  max-width: none;
  object-fit: initial;
}

/* ── Imagen única de ambos serums: ancha, anclada arriba ── */
.serums-both-img {
  display: block;
  position: absolute;
  top: 5vh;
  left: 0;
  width: 100vw;           /* ancho completo del viewport */
  height: auto;           /* altura proporcional — la imagen es 3:1 ancho */
  max-width: none;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.06));
  will-change: transform, opacity;
  z-index: 2;
  animation: floatProd 5s ease-in-out infinite;
}

.prod__glow--copper {
  background: radial-gradient(ellipse, rgba(201,168,76,.4) 0%, transparent 70%);
}

@keyframes floatProd {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

/* ── ESTADOS: cubren todo el panel sticky ── */
.sc-copy { display: none; }  /* no usado — reemplazado por sc-left/sc-right */

.sc-state--1,
.sc-state--2 {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}
.sc-state--2 { opacity: 0; }

/* ── IZQUIERDA: heap bold + bio + CTA ── */
.sc-left {
  position: absolute;
  left: 0;
  top: calc(50% + var(--nav-h) / 2);
  transform: translateY(-50%);
  padding-left: clamp(1.5rem, 5vw, 5rem);
  max-width: clamp(280px, 40vw, 560px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  pointer-events: auto;
}

/* ── CENTRO: texto centrado entre 2 botellas (estado serum) ── */
.sc-center {
  position: absolute;
  left: 50%;
  top: calc(50% + var(--nav-h) / 2);
  transform: translate(-50%, -50%);
  max-width: clamp(260px, 30vw, 420px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  pointer-events: auto;
  text-align: center;
  align-items: center;
  z-index: 10;
}

/* TÍTULO GRANDE — igual a 'BUILDING BRANDS THAT RESONATE' de la referencia */
.sc-big-title {
  font-size: clamp(2rem, 5.2vw, 6.8rem);
  font-weight: 900 !important;
  letter-spacing: -.04em;
  line-height: .92;
  color: #111111;
  text-transform: uppercase;
  margin: 0;
}

.sc-subtitle {
  font-size: clamp(.85rem, 1.5vw, 1.1rem);
  color: var(--muted);
  line-height: 1.65;
  font-weight: 400;
  max-width: 380px;
}

/* Botón negro con flecha — igual a 'Start today ➞' */
.sc-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .75rem 1.6rem;
  border-radius: 100px;
  background: #111111;
  color: #fff;
  font-size: .88rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  align-self: flex-start;
}
.sc-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
}

/* Texto bio pequeño — como el párrafo personal en la referencia */
.sc-bio {
  font-size: clamp(.78rem, 1.2vw, .9rem);
  color: var(--muted);
  line-height: 1.7;
  font-weight: 400;
  max-width: 340px;
  padding-top: .4rem;
  border-top: 1px solid var(--border);
}

.sc-eyebrow {
  font-size: .65rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--navy); display: block;
}

/* ── DERECHA: stats editoriales — 'LAB TESTED' / 'EXPERTISE' ── */
.sc-right {
  position: absolute;
  right: 0;
  top: calc(50% + var(--nav-h) / 2);
  transform: translateY(-50%);
  padding-right: clamp(1.5rem, 5vw, 5rem);
  max-width: clamp(220px, 28vw, 380px);
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
  pointer-events: auto;
  text-align: right;
}

.sc-stat-block {}
.sc-stat-title {
  font-size: clamp(1.5rem, 3vw, 3.8rem);
  font-weight: 900 !important;
  letter-spacing: -.03em;
  line-height: 1;
  color: #111111;
  text-transform: uppercase;
  margin: 0 0 .4rem;
}
.sc-stat-desc {
  font-size: clamp(.75rem, 1.1vw, .85rem);
  color: var(--muted);
  line-height: 1.6;
  font-weight: 400;
  max-width: 280px;
  margin-left: auto;
}

/* compat legado */
.sc-btn { display: none; }

/* ── SCROLL hint (heredado) ── */
.sc-scroll {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  font-size: .58rem; letter-spacing: .25em; color: var(--faint);
  animation: scrollBounce 2.2s ease-in-out infinite;
  transition: opacity .4s;
}
.sc-scroll.hidden { opacity: 0; pointer-events: none; }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── TICKER STRIP — estilo 'Frame Blox · Hype Blox · Ultra Blox' ── */
.sc-ticker {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 6;
  overflow: hidden;
  border-top: 1px solid rgba(0,45,98,0.12);
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  height: 44px;
  display: flex;
  align-items: center;
}
.sc-ticker__track {
  display: flex;
  white-space: nowrap;
  animation: tickerScroll 28s linear infinite;
  will-change: transform;
}
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.sc-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 0 2rem;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--navy);
  white-space: nowrap;
}
.sc-ticker__dot { font-size: .45rem; opacity: .45; }
.sc-ticker__sep { font-size: .75rem; font-weight: 900; opacity: .3; letter-spacing: -.05em; }

/* ── Dots indicador ── */
.sc-dots {
  position: absolute; bottom: 2.5rem; right: clamp(2rem, 5vw, 4rem);
  z-index: 5;
  display: flex; gap: .5rem;
}
.sc-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(0,45,98,0.2);
  border: none; cursor: pointer;
  transition: background .3s, transform .3s;
}
.sc-dot--active {
  background: #002D62;
  transform: scale(1.3);
}

/* ══════════════════════════════════════════════
   SCIENCE PANELS
══════════════════════════════════════════════ */
.s-science {
  padding: clamp(6rem, 12vw, 11rem) 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}
.sci-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.sci-panel {
  display: flex; flex-direction: column; gap: 1.25rem;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), border-color .3s;
}
.sci-panel.vis { opacity: 1; transform: translateY(0); }
.sci-panel:nth-child(2) { transition-delay: .1s; }
.sci-panel:nth-child(3) { transition-delay: .2s; }
.sci-panel:hover { border-color: rgba(255,255,255,.13); }

.sci-num {
  font-size: .65rem; font-weight: 700;
  letter-spacing: .2em; color: var(--gold); text-transform: uppercase;
}
.sci-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.1;
  color: var(--text);
}
.sci-title em {
  font-style: italic; font-weight: 300;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sci-desc {
  font-size: .875rem; color: var(--muted); line-height: 1.7; font-weight: 300;
}

/* ══════════════════════════════════════════════
   STATS
══════════════════════════════════════════════ */
.s-stats {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-row {
  max-width: 900px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  display: flex; align-items: center; gap: 0;
}
.stat {
  flex: 1; text-align: center; padding: 0 1.5rem;
  display: flex; flex-direction: column; gap: .4rem;
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.stat.vis { opacity: 1; transform: translateY(0); }
.stat__n {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 900; letter-spacing: -.04em; line-height: 1;
  color: var(--text);
}
.stat__l {
  font-size: .72rem; color: var(--faint);
  letter-spacing: .08em; text-transform: uppercase;
}
.stat__div { width: 1px; height: 64px; background: var(--border); flex-shrink: 0; }

/* ══════════════════════════════════════════════
   SERUMS SECTION
══════════════════════════════════════════════ */
.s-serums {
  padding: clamp(6rem, 12vw, 11rem) 0;
  background: var(--bg2);
}
.serums-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem); align-items: center;
}

.sec-lbl {
  display: block; font-size: .65rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 1.25rem;
  opacity: 0; transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.sec-lbl.vis { opacity: 1; transform: translateY(0); }

.serums-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900; letter-spacing: -.04em; line-height: 1.05;
  color: var(--text); margin-bottom: 1.25rem;
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s .1s var(--ease), transform .7s .1s var(--ease);
}
.serums-title.vis { opacity: 1; transform: translateY(0); }
.serums-title em {
  font-style: italic; font-weight: 300;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.serums-desc {
  font-size: .95rem; color: var(--muted); line-height: 1.75;
  font-weight: 300; margin-bottom: 1.5rem;
}
.serums-feats {
  display: flex; flex-direction: column; gap: .5rem;
}
.serums-feats li {
  font-size: .83rem; color: var(--faint);
  display: flex; align-items: center; gap: .6rem;
}
.serums-feats li::before {
  content: ''; width: 16px; height: 1px;
  background: var(--teal); flex-shrink: 0;
}

.serums-products {
  display: flex; gap: 1.5rem; align-items: flex-end;
}

.serum-card {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: .75rem;
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.serum-card.vis { opacity: 1; transform: translateY(0); }
.serum-card:nth-child(2) { transition-delay: .15s; transform: translateY(40px) scale(.95); }
.serum-card:nth-child(2).vis { transform: translateY(0) scale(.95); }

.serum-card__img-wrap {
  position: relative;
  height: clamp(200px, 22vw, 320px);
  width: 100%;
  display: flex; align-items: center; justify-content: center;
}
.serum-card__glow {
  position: absolute; bottom: -10px; left: 50%;
  transform: translateX(-50%);
  width: 100%; height: 50%; border-radius: 50%;
  filter: blur(30px); opacity: .5;
  animation: glowBreathe 4s ease-in-out infinite alternate;
}
.serum-card__glow--teal  { background: radial-gradient(ellipse, rgba(0,194,168,.7) 0%, transparent 70%); }
.serum-card__glow--green { background: radial-gradient(ellipse, rgba(16,185,129,.7) 0%, transparent 70%); }
.serum-card__img {
  position: relative; z-index: 1;
  height: 85%; width: auto; max-width: 100%; object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,.7));
  transition: transform .5s var(--ease);
}
/* Imagen del vial */
.prod--vial .prod__img {
  height: 140vh;
  width: auto;
  display: block;
  will-change: transform;
  filter: drop-shadow(0 40px 80px rgba(0,0,0,0.7));
}

/* Imagen del serum: full-width, espacio al centro para texto */
.prod--serum .prod__img {
  width: 100vw;
  height: 100vh;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: screen; /* fondo negro del serum desaparece */
  display: block;
  will-change: transform, opacity;
}
.serum-card:hover .serum-card__img { transform: translateY(-10px) scale(1.04); }
.serum-card__name { font-size: 1rem; font-weight: 700; color: var(--text); }
.serum-card__sub  { font-size: .75rem; color: var(--muted); }

/* ══════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════ */
.s-contact {
  padding: clamp(7rem, 14vw, 13rem) 0;
  text-align: center;
  position: relative; overflow: hidden;
}
.s-contact::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0,194,168,.07), transparent 70%);
}
.contact-inner {
  max-width: 600px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
}
.contact-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900; letter-spacing: -.04em; line-height: 1;
  color: var(--text);
  opacity: 0; transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.contact-title.vis { opacity: 1; transform: translateY(0); }
.contact-desc {
  font-size: .95rem; color: var(--muted); line-height: 1.7; font-weight: 300;
}

/* Waitlist */
.wl { width: 100%; display: flex; flex-direction: column; gap: .5rem; }
.wl__row { display: flex; gap: .5rem; }
.wl__input {
  flex: 1; padding: .8rem 1.25rem;
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  border-radius: 100px; color: var(--text); font-size: .875rem; font-family: inherit;
  outline: none; transition: border-color .2s, background .2s;
}
.wl__input::placeholder { color: var(--faint); }
.wl__input:focus { border-color: var(--teal); background: rgba(0,194,168,.05); }
.wl__btn {
  padding: .8rem 1.6rem; border-radius: 100px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  border: none; color: #fff; font-size: .875rem; font-weight: 700; font-family: inherit;
  cursor: pointer; white-space: nowrap;
  transition: transform .2s, box-shadow .2s;
}
.wl__btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,194,168,.4); }
.wl__note { font-size: .72rem; color: var(--faint); }
.wl__ok {
  padding: .8rem 1.2rem; border-radius: 14px;
  background: rgba(0,194,168,.1); border: 1px solid rgba(0,194,168,.25);
  color: var(--teal); font-size: .875rem; font-weight: 500;
}

/* ══ FOOTER ══ */
.site-footer { padding: 2rem 0; border-top: 1px solid var(--border); }
.footer-in {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  display: flex; align-items: center; justify-content: space-between;
  font-size: .76rem; color: var(--faint);
}
.footer-in nav { display: flex; gap: 1.5rem; }
.footer-in a { color: var(--faint); transition: color .2s; }
.footer-in a:hover { color: var(--muted); }

/* ══ RESPONSIVE ══ */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .sci-inner { grid-template-columns: 1fr; }
  .serums-inner { grid-template-columns: 1fr; }
  .stats-row { flex-wrap: wrap; justify-content: center; }
  .stat__div { display: none; }
  .stat { min-width: 40%; padding: 1.5rem; }
  /* En tablet ocultar columna derecha del hero */
  .sc-right { display: none; }
  .sc-left { max-width: 56vw; }
  .sc-big-title { font-size: clamp(2rem, 5.5vw, 5rem); }
}
@media (max-width: 600px) {
  .stage {
    width: clamp(160px, 55vw, 280px);
    top: 10vh;
  }
  .bg-word { font-size: 24vw; }
  .prod--vial .prod__img { height: 80vh !important; }
  .serum-img--left,
  .serum-img--right { height: 80vh; }
  /* Móvil: texto en la parte inferior */
  .sc-left {
    top: auto;
    bottom: 50px;
    transform: none;
    max-width: 100%;
    padding: 0 1.2rem;
    gap: .6rem;
  }
  .sc-right { display: none; }
  .sc-big-title { font-size: clamp(1.7rem, 10vw, 3.5rem); }
  .sc-subtitle, .sc-bio { display: none; }
  .sc-center {
    top: auto;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 90vw;
    padding: 0 1.2rem;
  }
  .serum-bottle--left  { left: -5vw; }
  .serum-bottle--right { right: -5vw; }
  .serum-img--left, .serum-img--right { height: 80vh; }
  .sc-ticker { height: 40px; }
  .sc-ticker__item { font-size: .6rem; padding: 0 1.2rem; }
  .sc-dots { bottom: 50px; right: 1.2rem; }
}

/* ══ REDUCED MOTION ══ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .prod--vial { opacity: 1 !important; transform: none !important; }
  .sc-state--1 { opacity: 1 !important; transform: none !important; }
  .grain { display: none; }
}