/* =========================================
   SKINCARE CON BELU — style.css
   ========================================= */

/* RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* VARIABLES */
:root {
  --primary:       #4A90A4;
  --primary-deep:  #3A7889;
  --primary-light: #A8C3D1;
  --primary-soft:  #D7E4EA;
  --primary-mist:  #EAF2F5;

  --cream:         #FAF6EF;
  --cream-warm:    #F4ECDE;
  --cream-cool:    #F0EFE8;
  --cream-deep:    #E8DECB;
  --paper:         #FBF8F3;

  --ink:           #33403F;
  --ink-soft:      #6A7679;
  --ink-faint:     #9AA4A6;

  --line:          #E7DFCF;
  --line-soft:     #EFE9DB;
  --line-blue:     #D7E4EA;

  --accent:        #C18B5E;
  --star:          #D4A93C;

  --serif:  "DM Serif Display", Georgia, serif;
  --sans:   "Manrope", system-ui, sans-serif;
  --script: "Allura", cursive;

  --max-w: 1200px;
  --nav-h: 72px;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
}

/* TYPOGRAPHY */
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; }
h1 { font-size: clamp(2.6rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p  { color: var(--ink-soft); font-size: 1rem; font-weight: 300; }

.script { font-family: var(--script); font-size: 1.25em; color: var(--primary); font-weight: 400; }
.label  { font-family: var(--sans); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.section-pad { padding: 100px 0; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.3s, box-shadow 0.3s;
}
nav.scrolled {
  background: rgba(250,246,239,0.97);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center;
  height: var(--nav-h);
  flex-shrink: 0;
}
.nav-logo img.logo-full { height: 50px; width: auto; display: block; }
.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--ink);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary); color: #fff;
  padding: 0.55rem 1.4rem; border-radius: 50px;
  font-size: 0.875rem; font-weight: 600;
  transition: background 0.2s;
  white-space: nowrap;
  border: none; cursor: pointer; font-family: var(--sans);
  display: inline-flex; align-items: center;
}
.nav-cta:hover { background: var(--primary-deep); color: #fff; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.3s; }
.nav-mobile { display: none; }

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  background: var(--cream);
  padding-top: var(--nav-h);
  overflow-x: clip;
  overflow-y: visible;
  position: relative;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 130px;
  background: linear-gradient(to bottom, transparent, var(--cream));
  z-index: 4;
  pointer-events: none;
}
.hero-video {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 58%;
  z-index: 0;
  overflow: hidden;
}
.hero-video video,
.hero-video img {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-video video { opacity: 0; transition: opacity 0.85s ease; object-position: center center; }
.hero-video video.active { opacity: 1; }
.hero-video-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cream) 0%, rgba(250,246,239,0.55) 35%, rgba(250,246,239,0.05) 100%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  position: relative; z-index: 2;
  height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
}
.hero-text {
  max-width: 560px;
  padding-bottom: 2rem;
}
.hero-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-soft); color: var(--primary-deep);
  border-radius: 50px; padding: 0.35rem 1rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-pill::before { content: '●'; font-size: 0.5rem; }
.hero-title { margin-bottom: 1.25rem; color: var(--ink); }
.hero-title .line1 { display: block; font-family: var(--serif); }
.hero-title .line2 { display: block; font-family: var(--script); font-size: 1.1em; color: var(--primary); font-weight: 400; }
.hero-sub { font-size: 1.05rem; line-height: 1.7; color: var(--ink-soft); margin-bottom: 2rem; max-width: 480px; }
.hero-btns { display: flex; gap: 0.875rem; flex-wrap: wrap; margin-bottom: 2rem; }
.btn-primary {
  background: var(--primary); color: #fff;
  padding: 0.75rem 1.75rem; border-radius: 50px;
  font-weight: 600; font-size: 0.9rem;
  transition: background 0.2s, transform 0.15s;
  display: inline-flex; align-items: center; gap: 6px;
  border: none; cursor: pointer; font-family: var(--sans);
}
.btn-primary:hover { background: var(--primary-deep); transform: translateY(-1px); }
.btn-outline {
  border: 1.5px solid var(--primary); color: var(--primary);
  padding: 0.75rem 1.5rem; border-radius: 50px;
  font-weight: 600; font-size: 0.9rem;
  transition: background 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent;
}
.btn-outline:hover { background: var(--primary-mist); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 600; color: var(--ink-soft);
}
.hero-badge .stars { color: var(--star); letter-spacing: 1px; }
.hero-badge strong { color: var(--ink); }

/* Hero carousel — 3D stack rotativo */
.hero-carousel {
  position: relative;
  height: 100%;
  perspective: 1100px;
}
.hc-photo {
  position: absolute;
  top: 55%;
  left: 50%;
  overflow: hidden;
  border: 4px solid rgba(250,246,239,0.9);
  will-change: transform, opacity, filter;
  transition:
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    filter   0.7s ease,
    opacity  0.7s ease,
    width    0.7s ease,
    height   0.7s ease,
    border-radius 0.7s ease,
    box-shadow 0.7s ease;
}
.hc-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
/* Centro — grande, nítida, al frente */
.hc-photo[data-state="center"] {
  width: 224px; height: 296px;
  transform: translate(-50%, -50%) rotateY(0deg) scale(1);
  z-index: 3; filter: blur(0); opacity: 1;
  border-radius: 20px;
  box-shadow: 0 24px 56px rgba(58,120,137,0.28), 0 8px 20px rgba(58,120,137,0.14);
}
/* Izquierda — detrás, rotada */
.hc-photo[data-state="left"] {
  width: 168px; height: 224px;
  transform: translate(calc(-50% - 148px), -50%) rotateY(22deg) scale(0.88);
  z-index: 2; filter: blur(1.8px); opacity: 0.76;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(58,120,137,0.13);
}
/* Derecha — detrás, rotada */
.hc-photo[data-state="right"] {
  width: 168px; height: 224px;
  transform: translate(calc(-50% + 148px), -50%) rotateY(-22deg) scale(0.88);
  z-index: 2; filter: blur(1.8px); opacity: 0.76;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(58,120,137,0.13);
}
/* Saliendo por izquierda */
.hc-photo[data-state="out-left"] {
  width: 130px; height: 175px;
  transform: translate(calc(-50% - 260px), -50%) rotateY(38deg) scale(0.72);
  z-index: 1; filter: blur(4px); opacity: 0;
  border-radius: 10px; pointer-events: none;
}
/* Saliendo por derecha */
.hc-photo[data-state="out-right"] {
  width: 130px; height: 175px;
  transform: translate(calc(-50% + 260px), -50%) rotateY(-38deg) scale(0.72);
  z-index: 1; filter: blur(4px); opacity: 0;
  border-radius: 10px; pointer-events: none;
}
.hc-photo.no-transition { transition: none !important; }

/* ANNOUNCE BANNER — precios */
.announce-wrap {
  background: #fff; overflow: hidden; padding: 0;
  border-top: 8px solid #D9000C;
  border-bottom: 8px solid #D9000C;
  position: relative; z-index: 2;
}
.announce-track {
  display: flex; align-items: stretch; width: max-content;
  animation: ticker 38s linear infinite;
}
.announce-track span {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem; font-weight: 900;
  letter-spacing: 0; text-transform: uppercase;
  color: #111; padding: 0.5rem 1.4rem; white-space: nowrap;
  display: flex; align-items: center;
}
.announce-track span.phrase-alt {
  font-weight: 900; letter-spacing: 0;
}
.announce-track span.sep {
  display: inline-flex; align-items: stretch; gap: 14px;
  padding: 0 1.2rem; font-size: 0; color: transparent;
}
.announce-track span.sep::before,
.announce-track span.sep::after {
  content: ''; display: block;
  width: 40px; align-self: stretch;
  background: linear-gradient(to bottom, transparent 0%, #D9000C 14%, #D9000C 86%, transparent 100%);
  transform: skewX(-45deg);
}

/* TICKER */
.ticker-wrap {
  background: var(--ink); overflow: hidden; padding: 0.65rem 0;
  position: relative; z-index: 2;
}
.ticker-track {
  display: flex; width: max-content;
  animation: ticker 22s linear infinite;
}
.ticker-track span {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
  padding: 0 2rem;
  white-space: nowrap;
}
.ticker-track span.sep { color: var(--primary-light); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ─── SOBRE BELU ─── */
#sobre {
  background: var(--cream);
  padding-top: 100px;
}
.sobre-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.sobre-img {
  border-radius: 20px; overflow: hidden;
  aspect-ratio: 3/4;
  position: relative;
}
.sobre-img img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.sobre-img-stat {
  position: absolute; bottom: 1rem; right: 1rem;
  background: rgba(250,246,239,0.95); backdrop-filter: blur(6px);
  border-radius: 12px; padding: 0.6rem 0.875rem;
  text-align: center; border: 1px solid var(--line);
}
.sobre-img-stat .n { font-family: var(--serif); font-size: 1.5rem; color: var(--primary); line-height: 1; }
.sobre-img-stat .l { font-size: 0.58rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-top: 3px; }
.sobre-text .section-label { margin-bottom: 1.25rem; }
.sobre-text h2 { margin-bottom: 1.25rem; }
.sobre-text h2 em { font-style: italic; color: var(--primary); }
.sobre-text p { margin-bottom: 1.5rem; font-size: 1.05rem; }
.sobre-badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-top: 2rem; margin-bottom: 2rem; align-items: stretch; }
.badge {
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 0.875rem 1rem;
}
.badge .b-val { font-weight: 700; font-size: 0.8rem; color: var(--ink); }
.badge .b-lbl { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-top: 2px; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 0.9rem; color: var(--primary);
  transition: gap 0.2s;
}
.link-arrow:hover { gap: 10px; }

/* Acordeon historia */
.historia-toggle {
  background: none; border: none; cursor: pointer;
  font-family: var(--sans); padding: 0;
}
.historia-expand {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.35s ease, margin 0.35s ease;
  margin-top: 0;
}
.historia-expand.open {
  max-height: 400px;
  opacity: 1;
  margin-top: 1.25rem;
}
.historia-expand p { margin-bottom: 1rem; font-size: 1rem; }
.historia-expand p:last-child { margin-bottom: 0; }

/* ─── TRATAMIENTOS ─── */
#tratamientos { background: var(--cream-warm); }
.trat-header { text-align: center; max-width: 620px; margin: 0 auto 4rem; }
.trat-header h2 { margin: 0.75rem 0; }
.trat-header p  { font-size: 1.05rem; }

/* Sub-secciones */
.trat-block { margin-bottom: 4rem; }
.trat-block:last-child { margin-bottom: 0; }
.trat-block-hd {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.trat-block-title {
  font-family: var(--serif); font-size: 1.5rem; color: var(--ink);
}

/* Flechas — posición lateral sobre el carrusel */
.trat-arr {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  z-index: 10;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--paper); border: 1.5px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
#trat-prev { left: -21px; }
#trat-next { right: -21px; }
.trat-arr:hover { background: var(--primary); border-color: var(--primary); box-shadow: 0 4px 16px rgba(74,144,164,0.3); }
.trat-arr:hover svg { stroke: #fff; }
.trat-arr svg { width: 18px; height: 18px; stroke: var(--ink-soft); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: stroke 0.2s; }

/* Scroll horizontal de limpiezas */
.trat-scroll-wrap { position: relative; }
.trat-scroll {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding-bottom: 1.5rem;
  -ms-overflow-style: none;
  scrollbar-width: none;
  cursor: grab;
}
.trat-scroll:active { cursor: grabbing; }
.trat-scroll::-webkit-scrollbar { display: none; }
.trat-scroll-wrap::after {
  content: '';
  position: absolute; right: 0; top: 0; bottom: 1.5rem;
  width: 80px;
  background: linear-gradient(to right, transparent, var(--cream-warm));
  pointer-events: none;
  z-index: 5;
}

/* ── CTA limpiezas ── */
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  12%  { transform: scale(1.035); }
  24%  { transform: scale(1); }
  36%  { transform: scale(1.02); }
  60%  { transform: scale(1); }
}
.trat-block-cta { text-align: center; margin-top: 2rem; }
.btn-cta {
  display: inline-block; background: var(--primary); color: #fff;
  padding: 0.9rem 2.5rem; border-radius: 50px;
  font-size: 1rem; font-weight: 700; letter-spacing: 0.03em;
  border: none; cursor: pointer;
  box-shadow: 0 4px 16px rgba(74,144,164,0.28);
  transition: background 0.2s, box-shadow 0.2s;
  animation: heartbeat 2.4s ease-in-out infinite;
}
.btn-cta:hover {
  background: var(--primary-deep);
  box-shadow: 0 6px 24px rgba(74,144,164,0.38);
  animation-play-state: paused;
  transform: scale(1.04);
}

/* ── Tecnología avanzada — sección feature ── */
.trat-tec-section {
  background: linear-gradient(135deg, #0d2830 0%, #1a3d4a 100%);
  border-radius: 28px;
  padding: 3rem;
  margin-top: 2rem;
}
.trat-tec-section .trat-block-hd {
  border-bottom-color: rgba(255,255,255,0.12);
}
.trat-tec-section .trat-block-title { color: #fff; font-size: 1.75rem; }
.trat-tec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.trat-tec-section .trat-card {
  flex-direction: row;
  width: auto; min-width: unset;
  background: var(--paper);
  border-color: rgba(255,255,255,0.15);
  border-radius: 20px;
}
.trat-tec-section .trat-card-img {
  width: 45%;
  flex-shrink: 0;
  aspect-ratio: 3/4;
  border-radius: 0;
}
.trat-tec-section .trat-card h3 { color: var(--ink); font-size: 1.2rem; }
.trat-tec-section .trat-card p { color: var(--ink-soft); }
.trat-tec-section .trat-tag { color: var(--primary); }
.trat-tec-section .trat-features li { color: var(--ink-soft); }
.trat-tec-section .trat-features li::before { color: var(--primary); }
.trat-tec-section .trat-card .btn-primary { background: var(--primary); color: #fff; }
.trat-tec-section .trat-card .btn-primary:hover { background: var(--primary-deep); }

/* Tarjetas base */
.trat-card {
  background: var(--paper); border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line-soft);
  display: flex; flex-direction: column;
  transition: box-shadow 0.25s, transform 0.25s;
  width: 300px;
  min-width: 300px;
  flex-shrink: 0;
  /* scroll-snap-align: start; — removido para drift continuo */
}
.trat-card:hover { box-shadow: 0 8px 32px rgba(74,144,164,0.12); transform: translateY(-4px); }
.trat-card-img { aspect-ratio: 4/3; overflow: hidden; }
.trat-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.trat-card:hover .trat-card-img img { transform: scale(1.04); }
.trat-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.trat-tag {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 0.5rem;
}
.trat-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.trat-card p  { font-size: 0.9rem; flex: 1; margin-bottom: 1rem; }
.trat-features { list-style: none; margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.trat-features li { font-size: 0.82rem; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.trat-features li::before { content: '·'; color: var(--primary); font-size: 1.2rem; line-height: 1; }
/* Chips de características */
.trat-chips { display: flex; flex-wrap: wrap; gap: 5px; margin: 0.55rem 0 0.75rem; }
.chip {
  font-size: 0.58rem; font-weight: 800;
  letter-spacing: 0.09em; text-transform: uppercase;
  border-radius: 50px; padding: 3px 10px;
  white-space: nowrap; line-height: 1.4;
}
.chip-teal { background: var(--primary-soft); color: var(--primary-deep); }
.chip-warm { background: #F4E2CF; color: #8C5E35; }
.chip-mint { background: #D6EDD9; color: #2A6432; }

/* Card destacada — Más elegida */
.trat-card--star {
  border: 2px solid var(--ink) !important;
  box-shadow: 0 6px 30px rgba(51,64,63,0.14) !important;
  position: relative;
}
.trat-card--star::before {
  content: '★ Más elegida';
  position: absolute; top: 14px; right: 14px;
  background: var(--ink); color: #fff;
  font-size: 0.58rem; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 50px;
  z-index: 5;
  white-space: nowrap;
}

/* Label "Los más elegidos" en tecnología */
.tec-star-label {
  font-size: 0.78rem; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--star);
}

/* ─── PROMO BANNER ─── */
#promos { background: var(--cream); padding: 80px 0; }
.promo-container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.promo-banner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: visible;
  border-radius: 28px;
  background: #0c262e;
  clip-path: inset(0 round 28px);
}
.promo-banner-img {
  position: absolute;
  top: -120px; bottom: 0;
  left: 43%; right: 0;
}
.promo-banner-img img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 20%;
  display: block;
}
.promo-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(12,38,46,1.00)  0%,
    rgba(12,38,46,1.00) 43%,
    rgba(12,38,46,0.70) 55%,
    rgba(12,38,46,0.20) 68%,
    rgba(12,38,46,0.00) 78%
  );
}
.promo-banner-body {
  position: relative; z-index: 2;
  padding: 4rem 3rem;
  max-width: 540px;
}
.promo-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(168,195,209,0.45); color: var(--primary-light);
  background: transparent;
  border-radius: 50px; padding: 0.3rem 1rem;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.promo-banner-body h2 { color: #fff; margin-bottom: 0.875rem; line-height: 1.1; }
.promo-banner-body h2 .promo-accent { color: var(--primary-light); }
.promo-banner-body p  { color: rgba(255,255,255,0.60); font-size: 0.95rem; margin-bottom: 1.5rem; }
.promo-pricing { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap; }
.promo-old { font-size: 1.15rem; color: rgba(255,255,255,0.30); text-decoration: line-through; }
.promo-new { font-family: var(--serif); font-size: 3.2rem; color: #fff; line-height: 1; }
.promo-new-note { font-size: 0.68rem; font-weight: 700; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.1em; align-self: flex-end; padding-bottom: 0.4rem; }
.promo-btns { display: flex; gap: 0.875rem; flex-wrap: wrap; }
.btn-white {
  background: var(--primary); color: #fff;
  padding: 0.75rem 1.5rem; border-radius: 50px;
  font-weight: 600; font-size: 0.875rem;
  transition: background 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-white:hover { background: var(--primary-deep); color: #fff; }
.btn-outline-white {
  border: 1.5px solid rgba(255,255,255,0.35); color: #fff;
  padding: 0.75rem 1.25rem; border-radius: 50px;
  font-weight: 600; font-size: 0.875rem;
  transition: border-color 0.2s, background 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.06);
}
.btn-outline-white svg { width: 16px; height: 16px; fill: #fff; flex-shrink: 0; }
.btn-outline-white:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.12); }

/* ─── RESEÑAS ─── */
#resenas { background: var(--cream-warm); }
.resenas-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 3rem; gap: 2rem; flex-wrap: wrap; }
.resenas-rating .n { font-family: var(--serif); font-size: 4rem; color: var(--primary); line-height: 1; }
.resenas-rating .stars { color: var(--star); font-size: 1.4rem; letter-spacing: 2px; margin: 0.25rem 0; }
.resenas-rating .sub { font-size: 0.9rem; color: var(--ink-soft); }
.resenas-scroll-wrap { position: relative; }
.resenas-grid {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding-bottom: 1.5rem;
  -ms-overflow-style: none; scrollbar-width: none;
  cursor: grab;
}
.resenas-grid:active { cursor: grabbing; }
.resenas-grid::-webkit-scrollbar { display: none; }
.resena-card { width: 340px; min-width: 340px; flex-shrink: 0; }
/* Flechas reseñas */
.resena-arr {
  position: absolute; top: 40%; transform: translateY(-50%);
  z-index: 10; width: 42px; height: 42px; border-radius: 50%;
  background: var(--paper); border: 1.5px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background 0.2s, border-color 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
#resena-prev { left: -21px; }
#resena-next { right: -21px; }
.resena-arr:hover { background: var(--primary); border-color: var(--primary); }
.resena-arr:hover svg { stroke: #fff; }
.resena-arr svg { width: 18px; height: 18px; stroke: var(--ink-soft); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: stroke 0.2s; }
.resena-card {
  background: var(--paper); border-radius: 16px; padding: 1.75rem;
  border: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 0.875rem;
}
.resena-stars { color: var(--star); font-size: 0.9rem; letter-spacing: 2px; }
.resena-text { font-size: 0.95rem; color: var(--ink-soft); font-style: italic; line-height: 1.7; flex: 1; }
.resena-text::before { content: '"'; }
.resena-text::after  { content: '"'; }
.resena-footer { display: flex; align-items: center; justify-content: space-between; }
.resena-author { display: flex; align-items: center; gap: 0.75rem; }
.resena-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.resena-name { font-weight: 600; font-size: 0.875rem; color: var(--ink); }
.resena-date { font-size: 0.72rem; color: var(--ink-faint); }
.resena-tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--primary);
  background: var(--primary-soft); padding: 0.25rem 0.75rem; border-radius: 50px;
}

/* ─── CONTACTO ─── */
#contacto { background: var(--cream); }
.contacto-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start;
}
.contacto-left h2 { margin: 0.75rem 0 1rem; }
.contacto-left p  { font-size: 1.05rem; margin-bottom: 2.5rem; }
.contacto-info { display: flex; flex-direction: column; gap: 1.5rem; }
.info-item { display: flex; flex-direction: column; gap: 0.25rem; }
.info-label {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary);
}
.info-icon {
  width: 15px; height: 15px; flex-shrink: 0;
  stroke: var(--primary); fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.info-val { font-size: 1rem; font-weight: 500; color: var(--ink); padding-left: 22px; }
.info-sub { font-size: 0.82rem; color: var(--ink-faint); padding-left: 22px; }

/* CTA card */
.contacto-cta { display: flex; }
.cta-card {
  background: var(--paper); border-radius: 24px;
  padding: 2.5rem; border: 1px solid var(--line);
  display: flex; flex-direction: column;
  align-items: flex-start; gap: 1rem;
  width: 100%;
}
.cta-card-portrait {
  width: 88px; height: 88px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-soft);
  box-shadow: 0 4px 16px rgba(74,144,164,0.2);
  align-self: center;
  flex-shrink: 0;
}
.cta-card-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 5%; }
.cta-card-icon { font-size: 2rem; }
.cta-card-title { font-family: var(--serif); font-size: 1.6rem; color: var(--ink); line-height: 1.2; }
.cta-card-sub { font-size: 0.9rem; color: var(--ink-faint); line-height: 1.6; }
.cta-full { width: 100%; justify-content: center; text-align: center; }
.cta-divider {
  width: 100%; text-align: center;
  font-size: 0.8rem; color: var(--ink-faint);
  position: relative;
}
.cta-divider::before,
.cta-divider::after {
  content: '';
  position: absolute; top: 50%;
  width: 30%; height: 1px;
  background: var(--line);
}
.cta-divider::before { left: 0; }
.cta-divider::after  { right: 0; }

/* ─── FOOTER ─── */
footer {
  background: var(--cream-warm);
  border-top: 1px solid var(--line);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
  margin-bottom: 3rem;
  text-align: center;
}
.footer-brand { display: flex; flex-direction: column; align-items: center; }
.footer-logo { margin-bottom: 1rem; }
.footer-logo img.logo-full { height: 56px; width: auto; display: block; }
.footer-brand p { font-size: 0.875rem; color: var(--ink-soft); line-height: 1.65; max-width: 280px; }
.footer-brand .footer-rating { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 1rem; font-size: 0.8rem; color: var(--ink-soft); }
.footer-brand .footer-rating .stars { color: var(--star); }
.footer-col h4 { font-family: var(--sans); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }
.footer-col ul a { font-size: 0.875rem; color: var(--ink-soft); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--primary); }
/* Social links con ícono */
.footer-social-link {
  display: flex; align-items: center; justify-content: flex-start; gap: 8px;
  font-size: 0.875rem; color: var(--ink-soft); transition: color 0.2s;
}
.footer-social-link:hover { color: var(--ink); }
.footer-social-link:hover .si { opacity: 1; }
.si {
  width: 18px; height: 18px; flex-shrink: 0;
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  opacity: 0.85; transition: opacity 0.2s;
}
.si svg { width: 14px; height: 14px; }
.si-instagram { background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.si-tiktok    { background: #010101; }
.si-facebook  { background: #1877F2; }
.si-maps      { background: transparent; border: none; }
.si-whatsapp  { background: #25D366; }

/* Footer claim */
.footer-claim {
  text-align: center;
  padding: 3rem 2rem 2.5rem;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 3rem;
}
.footer-claim p {
  font-size: 0.88rem; color: var(--ink-soft); line-height: 1.8;
  max-width: 760px; margin: 0 auto 0.75rem;
}

/* Masajes section */
.masajes-section { background: var(--paper); }
.masajes-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.masajes-photos {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; align-items: start;
}
.masajes-photo img { width: 100%; object-fit: cover; border-radius: 14px; display: block; }
.masajes-photo--a img { aspect-ratio: 3/4; }
.masajes-photo--b img { aspect-ratio: 1/1; margin-top: 2rem; }
.masajes-title { font-size: 2.5rem; line-height: 1.15; margin: 0.75rem 0 1rem; }
.masajes-intro { font-size: 1rem; color: var(--ink-soft); margin-bottom: 1.25rem; }
.masajes-list {
  list-style: none; padding: 0; margin: 0 0 1.25rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.masajes-list li {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--primary); color: #fff;
  padding: 0.35rem 0.9rem; border-radius: 50px;
}
.masajes-nota { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0.6rem; line-height: 1.6; }
.masajes-cta { margin-top: 1.25rem; }
@media (max-width: 900px) {
  .masajes-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .masajes-photos { grid-template-columns: 1fr 1fr; }
  .masajes-photo--b img { margin-top: 1rem; }
}
@media (max-width: 500px) {
  .masajes-photos { grid-template-columns: 1fr; }
  .masajes-photo--b { display: none; }
}

.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.78rem; color: var(--ink-faint); }
.footer-bottom a { font-size: 0.78rem; color: var(--ink-faint); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--primary); }

/* ─── AGENDA MODAL ─── */
.agenda-modal {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(33,42,41,0.6);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.agenda-modal.open { opacity: 1; visibility: visible; }
.agenda-modal-box {
  background: #fff; border-radius: 20px;
  width: min(880px, 94vw); height: min(720px, 88vh);
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,0.25);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.agenda-modal-head {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.agenda-modal-head span { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }
.agenda-modal-close {
  background: none; border: none; cursor: pointer;
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft); font-size: 1.25rem; line-height: 1;
  transition: background 0.2s;
}
.agenda-modal-close:hover { background: var(--line-soft); }
.agenda-modal-box iframe {
  flex: 1; width: 100%; border: none;
}

/* ─── FADE UP ─── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: none; }

/* ─── MOBILE ─── */
@media (max-width: 900px) {
  /* Hero mobile — foto de fondo translúcida */
  .hero-video { display: none; }
  .hero-carousel { display: none; }
  #hero {
    min-height: 0;
    background-image: url('../assets/belu-scrub-balcony.jpg');
    background-size: cover;
    background-position: center top;
  }
  #hero::before {
    content: '';
    position: absolute; inset: 0;
    background: rgba(250,246,239,0.82);
    z-index: 1; pointer-events: none;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
    align-items: flex-start;
    padding: 2.5rem 1.5rem 4rem;
    position: relative; z-index: 2;
  }
  /* Snap limpiezas — nativo en mobile */
  .trat-scroll { scroll-snap-type: x mandatory; }
  .trat-card { scroll-snap-align: center; scroll-snap-stop: always; }
  /* Fix overflow "Quién soy" */
  #sobre { padding-top: 60px; overflow-x: hidden; }
  .sobre-inner { grid-template-columns: 1fr; gap: 2.5rem; overflow: hidden; }
  .sobre-text { overflow: hidden; min-width: 0; }
  .sobre-badges { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
  .sobre-badges .badge { padding: 0.6rem 0.5rem; }
  .sobre-img { aspect-ratio: 4/3; }
  .trat-tec-section { padding: 2rem 1.25rem; }
  .trat-tec-row { grid-template-columns: 1fr; }
  .trat-tec-section .trat-card { flex-direction: column; }
  .trat-tec-section .trat-card-img { width: 100%; aspect-ratio: 4/3; }
  .trat-scroll-wrap::after { display: none; }
  #trat-prev { left: 0; }
  #trat-next { right: 0; }
  .promo-banner { min-height: 440px; border-radius: 20px; }
  .promo-banner-img { left: 0; top: 0; }
  .promo-banner-overlay {
    left: 0; right: 0;
    background: linear-gradient(180deg, rgba(12,38,46,0.90) 0%, rgba(12,38,46,0.75) 50%, rgba(12,38,46,0.40) 100%);
  }
  .promo-banner-body { max-width: 100%; padding: 2.5rem 1.75rem; }
  /* Reviews snap mobile */
  .resenas-grid { scroll-snap-type: x mandatory; }
  .resena-card { scroll-snap-align: center; }
  .contacto-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-mobile {
    display: none; position: fixed; inset: 0; top: var(--nav-h);
    background: var(--cream); padding: 2rem;
    flex-direction: column; gap: 1.5rem; z-index: 99;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { font-size: 1.25rem; font-weight: 500; color: var(--ink); }
  .nav-mobile .nav-cta-m {
    background: var(--primary); color: #fff;
    padding: 0.875rem 1.5rem; border-radius: 50px;
    font-weight: 600; text-align: center; margin-top: 0.5rem;
  }
}

@media (max-width: 520px) {
  :root { --nav-h: 64px; }
  .section-pad { padding: 70px 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .trat-card { min-width: 260px; }
}

/* ── WHATSAPP FLOTANTE ───────────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 84px;
  height: 84px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
.wa-float svg { width: 42px; height: 42px; fill: #fff; }

/* ── VOLVER ARRIBA ───────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  z-index: 100;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(51,64,63,0.85);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, transform .35s ease, visibility .35s, background .25s;
  box-shadow: 0 10px 30px rgba(58,120,137,0.2);
  border: 1px solid rgba(74,144,164,0.3);
  padding: 0;
  appearance: none;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.back-to-top:hover { background: var(--primary); border-color: var(--primary); }
.back-to-top:hover .btt-arrow { stroke: #fff; }
.back-to-top .btt-ring {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}
.back-to-top .btt-progress {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.back-to-top .btt-progress circle {
  transition: stroke-dashoffset .25s ease-out;
}
.back-to-top .btt-arrow {
  position: relative;
  z-index: 2;
  width: 18px;
  height: 18px;
  stroke: var(--cream);
  transition: stroke .25s;
}
@media (max-width: 700px) {
  .wa-float { bottom: 20px; right: 20px; width: 72px; height: 72px; }
  .wa-float svg { width: 34px; height: 34px; }
  .back-to-top { bottom: 20px; width: 48px; height: 48px; }
  .back-to-top .btt-arrow { width: 16px; height: 16px; }
}