/* ============================================================
   Lumenia – Premium Dental Clinic CSS
   Palette: #0A6EBD · #38BDF8 · #2DD4BF · #F0FDFA · #0F172A
   Fonts: Plus Jakarta Sans (display) + Inter (body)
   ============================================================ */

/* ── Custom Properties ── */
:root {
  --blue:        #0A6EBD;
  --blue-sky:    #38BDF8;
  --teal:        #2DD4BF;
  --mint-bg:     #F0FDFA;
  --cyan:        #06B6D4;
  --white:       #FFFFFF;
  --dark:        #0F172A;
  --dark-2:      #1E293B;
  --dk:          #080F1E;
  --dk2:         #0D1829;
  --grey:        #64748B;
  --grey-light:  #E2E8F0;
  --grey-bg:     #F8FAFC;

  --gradient-main:   linear-gradient(135deg, #0A6EBD 0%, #38BDF8 50%, #2DD4BF 100%);
  --gradient-soft:   linear-gradient(135deg, #E0F7FA 0%, #B3E5FC 100%);
  --gradient-hero:   linear-gradient(160deg, #F0FDFA 0%, #E0F7FA 40%, #B3E5FC 100%);

  --shadow-sm:   0 2px 8px rgba(10,110,189,0.08);
  --shadow-md:   0 8px 32px rgba(10,110,189,0.12);
  --shadow-lg:   0 20px 60px rgba(10,110,189,0.16);
  --shadow-card: 0 4px 24px rgba(15,23,42,0.06);

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  --navbar-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--mode-text);
  background: var(--mode-bg);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }
ul { list-style: none; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Utilities ── */
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: var(--shadow-md);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(10,110,189,0.08);
  border: 1px solid rgba(10,110,189,0.15);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn--sm  { font-size: 0.85rem; padding: 8px 18px; }
.btn--lg  { font-size: 1rem;    padding: 14px 28px; }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: var(--gradient-main);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(10,110,189,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(10,110,189,0.4);
}

.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: var(--mode-text);
  border-color: var(--mode-border);
}
.btn--ghost:hover {
  background: var(--mode-surface);
  border-color: var(--blue-sky);
  color: var(--blue);
}

.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--outline:hover {
  background: var(--blue);
  color: var(--white);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
}
.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.45);
  background: #1eba57;
}

.btn--white {
  background: var(--white);
  color: var(--blue);
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ── Section base ── */
.section {
  padding: 96px 0;
  scroll-margin-top: var(--navbar-h);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
  font-family: var(--font-display);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--mode-text);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--mode-text-soft);
  line-height: 1.7;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(15,23,42,0.08);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--mode-text);
  text-decoration: none;
}
.navbar__logo strong { font-weight: 800; color: var(--blue); }
.logo-icon { display: flex; }

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__nav a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--mode-text);
  transition: color var(--transition);
  position: relative;
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
  transition: width var(--transition);
}
.navbar__nav a:hover { color: var(--blue); }
.navbar__nav a:hover::after { width: 100%; }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--mode-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ================================================================
   HERO
   ================================================================ */
/* ================================================================
   HERO — layout premium de una sola pantalla
   ================================================================ */
.hero {
  height: 100vh;
  min-height: 680px;
  max-height: 1100px;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  padding-top: var(--navbar-h);
  position: relative;
  overflow: hidden;
}

/* ── Fondo: orbes de luz + grid sutil ── */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
}
.hero__orb--1 {
  width: 460px; height: 460px;
  top: -120px; right: -100px;
  background: radial-gradient(circle, rgba(56,189,248,.38), transparent 70%);
  animation: heroOrbFloat 9s ease-in-out infinite;
}
.hero__orb--2 {
  width: 380px; height: 380px;
  bottom: -140px; left: -80px;
  background: radial-gradient(circle, rgba(45,212,191,.32), transparent 70%);
  animation: heroOrbFloat 11s ease-in-out infinite reverse;
}
@keyframes heroOrbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-28px) scale(1.06); }
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10,110,189,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,110,189,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at 55% 45%, black 0%, transparent 72%);
          mask-image: radial-gradient(ellipse at 55% 45%, black 0%, transparent 72%);
}

/* ── Grid principal: texto | visual 3D ── */
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 32px;
  width: 100%;
}

.hero__text { text-align: left; }

/* ── Badge superior ── */
.hero__badge {
  margin-bottom: 20px;
  background: rgba(255,255,255,.78);
  border-color: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.hero__badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gradient-main);
  animation: heroBadgePulse 1.8s ease-in-out infinite;
}
@keyframes heroBadgePulse {
  0%, 100% { transform: scale(1);   opacity: 1;  }
  50%      { transform: scale(1.5); opacity: .55; }
}

/* ── Logo ── */
.hero__logo-wrap {
  margin: 0 0 18px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

/* ── Subtitle ── */
.hero__subtitle {
  font-size: 1.02rem;
  color: var(--mode-text-soft);
  line-height: 1.65;
  max-width: 460px;
  margin: 0 0 26px;
  text-align: left;
}

/* ── CTAs ── */
.hero__ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-start;
}
.btn-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(37,211,102,.35);
  transition: var(--transition);
}
.btn-icon:hover { transform: translateY(-3px) scale(1.05); }

/* ── Stats ── */
.hero__stats {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding: 16px 24px;
  margin-top: 26px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stat { text-align: center; }
.stat__num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.stat__unit {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--teal);
}
.stat__label {
  display: block;
  font-size: 0.68rem;
  color: var(--mode-text-soft);
  font-weight: 500;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat__divider {
  width: 1px;
  height: 32px;
  background: var(--mode-border);
}

/* ── Hero visual: stage de la muela 3D ── */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.molar-stage {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.molar-stage__glow {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,.28) 0%, rgba(45,212,191,.14) 45%, transparent 72%);
  filter: blur(6px);
  animation: molarGlowPulse 3.4s ease-in-out infinite;
}
@keyframes molarGlowPulse {
  0%, 100% { opacity: .75; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.04); }
}

.molar-stage__ring {
  position: absolute;
  inset: 4%;
  border: 1.5px dashed rgba(10,110,189,.22);
  border-radius: 50%;
  animation: molarRingSpin 34s linear infinite;
}
.molar-stage__ring--2 {
  inset: 14%;
  border-color: rgba(45,212,191,.28);
  animation: molarRingSpin 24s linear infinite reverse;
}
@keyframes molarRingSpin {
  to { transform: rotate(360deg); }
}

.molar-stage__canvas {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}
.molar-stage__canvas.is-ready { opacity: 1; }

.molar-stage__fallback {
  position: absolute;
  z-index: 1;
  inset: 0;
  margin: auto;
  width: 42%;
  height: 42%;
  filter: drop-shadow(0 18px 30px rgba(10,110,189,.22));
  animation: molarFallbackSpin 7s ease-in-out infinite;
  transition: opacity .6s ease;
}
@keyframes molarFallbackSpin {
  0%, 100% { transform: rotateY(0deg); }
  50%      { transform: rotateY(180deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__orb, .hero__badge-dot, .molar-stage__glow,
  .molar-stage__ring, .molar-stage__fallback { animation: none; }
}

/* Floating cards */
.hero__float-card {
  position: absolute;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-family: var(--font-display);
  animation: floatCard 4s ease-in-out infinite;
  z-index: 3;
}

.hero__float-card strong { display: block; font-weight: 700; color: var(--mode-text); font-size: 0.9rem; }
.hero__float-card span  { display: block; color: var(--mode-text-soft); font-size: 0.75rem; }

.hero__float-card--1 {
  top: 6%;
  right: 4%;
  animation-delay: 0s;
}
.hero__float-card--2 {
  bottom: 8%;
  left: 4%;
  animation-delay: 1.2s;
}

.float-card-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  color: white;
  font-weight: 700;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mode-text-soft);
  z-index: 1;
}

.scroll-line {
  width: 1.5px;
  height: 32px;
  background: linear-gradient(to bottom, var(--blue-sky), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════
   LOGO — animación de entrada + pulso permanente

   SOLUCIÓN al logo que desaparece:
   · La opacidad NO se gestiona desde JavaScript.
   · El elemento empieza visible (opacity:1).
   · La entrada es solo un translateY via @keyframes.
   · El pulso (.loaded) anima ÚNICAMENTE el filter —
     nunca toca opacity ni transform, por lo que no
     puede provocar el parpadeo al sustituir animaciones.
   ═══════════════════════════════════════════════════ */
.hero__logo {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  object-fit: contain;

  /* Siempre visible — la opacidad nunca baja a 0 desde CSS */
  opacity: 1;

  /* Glow base: sutil, no altera colores del logo */
  filter:
    drop-shadow(0 0 28px rgba(100,180,255,.18))
    drop-shadow(0 4px 14px rgba(0,0,0,.16));

  /* Entrada: solo movimiento vertical, sin tocar opacity */
  transform: translateY(20px);
  animation: logoEntry 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;

  /* Calidad en pantallas retina */
  image-rendering: -webkit-optimize-contrast;
  will-change: transform, filter;
}

/* Entrada: solo mueve verticalmente — opacity siempre 1 */
@keyframes logoEntry {
  0%   { transform: translateY(20px); }
  100% { transform: translateY(0);    }
}

/* Pulso permanente (se activa via JS añadiendo .loaded) —
   anima SOLO el filter (el halo azul de la estrella).
   No toca opacity ni transform → imposible que desaparezca. */
@keyframes logoPulse {
  0%, 100% {
    filter:
      drop-shadow(0 0 28px rgba(100,180,255,.18))
      drop-shadow(0 4px 14px rgba(0,0,0,.16));
  }
  50% {
    filter:
      drop-shadow(0 0 46px rgba(120,200,255,.32))
      drop-shadow(0 4px 18px rgba(0,0,0,.20));
  }
}

.hero__logo.loaded {
  /* Solo anima el filter — opacity y transform no se tocan */
  animation: logoPulse 7s ease-in-out infinite;
}

/* line break — ya no se usa en el nuevo layout, se deja oculta por si el HTML aún la referencia */
.hero__br { display: none; }



/* ── Responsive ──
   El gradiente se conserva idéntico; solo cambia el tamaño
   via clamp(). En móvil se ralentiza levemente para mantener
   la elegancia con texto más pequeño.                       */
@media (max-width: 768px) {
  .lumenia-text {
    animation-duration: 24s;
  }
}

/* ── Accesibilidad: movimiento reducido ──
   Mantiene el gradiente estático en el punto más brillante. */
@media (prefers-reduced-motion: reduce) {
  .lumenia-text {
    animation: none;
    background-position: 40% 50%;
  }
  .clinic-tagline {
    animation: none;
    opacity: 0.75;
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ================================================================
   BENEFITS
   ================================================================ */
.benefits {
  background: var(--mode-bg);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--mode-surface);
  border: 1px solid var(--mode-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.benefit-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.benefit-card:hover::before { transform: scaleX(1); }

.benefit-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mode-text);
  margin-bottom: 10px;
}
.benefit-card p {
  font-size: 0.9rem;
  color: var(--mode-text-soft);
  line-height: 1.65;
}

/* ================================================================
   SERVICES
   ================================================================ */
.services {
  background: var(--mode-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--mode-surface);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card__bar {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover .service-card__bar { opacity: 1; }

.service-card__icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: transform var(--transition);
}
.service-card:hover .service-card__icon { transform: scale(1.1); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mode-text);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--mode-text-soft);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}
.service-card__btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  transition: color var(--transition), letter-spacing var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-card__btn:hover { color: var(--teal); letter-spacing: 0.02em; }

/* ================================================================
   BEFORE & AFTER
   ================================================================ */
.before-after {
  background: var(--mode-bg);
}

.ba-container {
  max-width: 760px;
  margin: 0 auto;
}

.ba-stage {
  position: relative;
}

.ba-slider {
  display: none;
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  aspect-ratio: 600/400;
  margin-bottom: 28px;
}
.ba-slider.active { display: block; }

.ba-before, .ba-after {
  position: absolute;
  inset: 0;
}

.ba-after {
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0.02s;
}

.ba-img {
  width: 100%;
  height: 100%;
}
.ba-img svg { width: 100%; height: 100%; }

.ba-label {
  position: absolute;
  top: 16px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(0,0,0,0.45);
  color: white;
}
.ba-label--before { left: 16px; }
.ba-label--after  { right: 16px; }

.ba-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: white;
  z-index: 10;
  pointer-events: none;
}
.ba-handle__circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  border: 2.5px solid rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md), 0 0 0 6px rgba(255,255,255,0.15);
}

.ba-cases {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.ba-case-btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  border: 2px solid var(--mode-border);
  color: var(--mode-text-soft);
  transition: var(--transition);
  background: var(--mode-surface);
}
.ba-case-btn:hover,
.ba-case-btn.active {
  background: var(--gradient-main);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(10,110,189,0.3);
}

/* ================================================================
   TEAM
   ================================================================ */
.team {
  background: var(--mint-bg);
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--mode-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.team-card__photo {
  aspect-ratio: 1;
  background: var(--gradient-soft);
  overflow: hidden;
}

.team-avatar {
  width: 100%;
  height: 100%;
}
.team-avatar svg { width: 100%; height: 100%; }

/* ── Avatar "diente-doctor" animado ─────────────────────────── */
.tooth-avatar-body {
  transform-box: fill-box;
  transform-origin: 50% 85%;
  animation: toothBounce 3.6s ease-in-out infinite;
}
.team-card:hover .tooth-avatar-body { animation-duration: 1.4s; }

.tooth-eyes {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation: toothBlink 4.6s ease-in-out infinite;
}

.tooth-sparkle {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation: toothSparkle 2.4s ease-in-out infinite;
}
.tooth-sparkle--2 { animation-delay: .8s; }

@keyframes toothBounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-6px) scale(1.02); }
}
@keyframes toothBlink {
  0%, 88%, 100% { transform: scaleY(1); }
  92%           { transform: scaleY(0.12); }
}
@keyframes toothSparkle {
  0%, 100% { opacity: .35; transform: scale(0.8) rotate(0deg); }
  50%      { opacity: 1;   transform: scale(1.2) rotate(12deg); }
}

@media (prefers-reduced-motion: reduce) {
  .tooth-avatar-body, .tooth-eyes, .tooth-sparkle { animation: none; }
}

.team-card__info {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.team-card__info h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mode-text);
}
.team-card__specialty {
  font-size: 0.82rem;
  color: var(--blue);
  font-weight: 600;
}
.team-card__exp {
  font-size: 0.8rem;
  color: var(--mode-text-soft);
}
.team-card__areas {
  font-size: 0.82rem;
  color: var(--mode-text-soft);
  margin: 4px 0 10px;
  line-height: 1.5;
}
.team-card__areas strong { color: var(--mode-text); }

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.testimonials {
  background: linear-gradient(160deg, #0B1424 0%, #0E2C48 55%, #0A3450 100%);
  color: var(--white);
}
.testimonials .section-eyebrow { color: var(--teal); }
.testimonials .section-title { color: var(--white); }

.testimonials__carousel {
  position: relative;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  width: calc(33.333% - 16px);
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  border-radius: var(--radius-xl);
  padding: 32px;
  flex-shrink: 0;
  transition: var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.1) !important;
  transform: translateY(-4px);
}

.testimonial-stars { margin-bottom: 16px; }
.star { color: #F59E0B; font-size: 1.1rem; }

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}
.testimonial-author span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.carousel-btn:hover {
  border-color: var(--blue-sky);
  color: var(--blue-sky);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: var(--transition);
}
.dot.active {
  background: var(--blue-sky);
  width: 24px;
  border-radius: 4px;
}

/* ================================================================
   GALLERY
   ================================================================ */
.gallery { background: var(--mode-bg); }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item__inner {
  width: 100%;
  height: 100%;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
}
.gallery-icon { font-size: 2.5rem; }
.gallery-label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  text-align: center;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,110,189,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-item:hover .gallery-item__inner { transform: scale(1.04); }
.gallery-item__inner { transition: transform var(--transition); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(8px);
}
.lightbox__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  width: 90%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.lightbox__close {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 2;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox__close:hover { background: rgba(255,255,255,0.3); }
.lightbox__img { width: 100%; min-height: 300px; }

/* ================================================================
   PROCESS
   ================================================================ */
.process { background: var(--mode-bg); }

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process__timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 12px);
  right: calc(12.5% + 12px);
  height: 2px;
  background: var(--gradient-main);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: white;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(10,110,189,0.4);
  flex-shrink: 0;
}

.process-step__card {
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  width: 100%;
  transition: var(--transition);
  background: var(--mode-surface) !important;
  border: 1px solid var(--mode-border) !important;
}
.process-step__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.process-step__icon { font-size: 1.8rem; margin-bottom: 12px; }

.process-step__card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mode-text);
  margin-bottom: 8px;
}
.process-step__card p {
  font-size: 0.82rem;
  color: var(--mode-text-soft);
  line-height: 1.6;
}

/* ================================================================
   CTA BAND
   ================================================================ */
.cta-band {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-band__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-main);
  z-index: 0;
}
.cta-band__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FFFFFF' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-band__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-band__inner p {
  color: rgba(255,255,255,0.82);
  font-size: 1.02rem;
  max-width: 500px;
}
.cta-band__btns {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact { background: var(--mode-bg); }

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact__info { display: flex; flex-direction: column; gap: 28px; }

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--mode-surface);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--mode-border);
  transition: var(--transition);
}
.contact-info-item:hover { box-shadow: var(--shadow-md); }

.contact-info-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-info-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--mode-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}
.contact-info-item span {
  font-size: 0.9rem;
  color: var(--mode-text-soft);
}

.contact__cta-btns {
  display: flex;
  gap: 12px;
}

.contact__map { border-radius: var(--radius-lg); overflow: hidden; }
.map-placeholder { width: 100%; }
.map-placeholder svg { width: 100%; }

/* Form */
.form-card {
  border-radius: var(--radius-xl);
  padding: 36px 32px;
}
.form-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--mode-text);
  margin-bottom: 6px;
}
.form-card > p {
  font-size: 0.9rem;
  color: var(--mode-text-soft);
  margin-bottom: 28px;
}

.appointment-form { display: flex; flex-direction: column; gap: 16px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mode-text);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--mode-border);
  border-radius: var(--radius-md);
  background: var(--mode-surface);
  color: var(--mode-text);
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-sky);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.15);
}
.form-group textarea { resize: vertical; min-height: 80px; }

.form-alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 8px;
}
.form-alert--success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.form-alert--error   { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }

/* ================================================================
   FOOTER
   ================================================================ */
/* ── Footer logo image ─────────────────────────────── */
.footer__logo-img-wrap {
  display: inline-block;
  margin-bottom: 16px;
}

.footer__logo-img {
  height: 68px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(100,180,255,.20));
  opacity: .88;
  transition: opacity .3s ease, filter .3s ease;
}
.footer__logo-img:hover {
  opacity: 1;
  filter: drop-shadow(0 0 22px rgba(120,200,255,.32));
}

.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.72);
  padding-top: 64px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer__brand .navbar__logo { color: white; margin-bottom: 14px; }
.footer__brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 20px;
}

.footer__social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.social-btn:hover {
  background: var(--gradient-main);
  border-color: transparent;
  color: white;
}

.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__links h4 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}
.footer__links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
  line-height: 1.5;
}
.footer__links a:hover { color: var(--blue-sky); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}
.footer__bottom a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer__bottom a:hover { color: var(--blue-sky); }

/* ================================================================
   MOBILE BOTTOM BAR
   ================================================================ */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 -4px 24px rgba(15,23,42,0.12);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 8px;
}

.mobile-bar__btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 6px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  transition: var(--transition);
  text-decoration: none;
}

.mobile-bar__btn--primary {
  background: var(--gradient-main);
  color: white;
  box-shadow: 0 4px 14px rgba(10,110,189,0.35);
}
.mobile-bar__btn--whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 14px rgba(37,211,102,0.3);
}
.mobile-bar__btn--call {
  background: var(--dark-2);
  color: white;
}

/* ================================================================
   SCROLL ANIMATIONS
   ================================================================ */
.reveal-up,
.reveal-left,
.reveal-right,
.reveal-scale {
  opacity: 0;
  filter: blur(8px);
  transition:
    opacity 1.1s cubic-bezier(.16,1,.3,1),
    transform 1.1s cubic-bezier(.16,1,.3,1),
    filter 1.1s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform, filter;
}

.reveal-up    { transform: translateY(64px); }
.reveal-left  { transform: translateX(-64px); }
.reveal-right { transform: translateX(64px); }
.reveal-scale { transform: scale(0.92); }

.revealed {
  opacity: 1 !important;
  transform: none !important;
  filter: blur(0) !important;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-up, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1; transform: none; filter: none; transition: none;
  }
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.45s; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .hero {
    height: auto;
    min-height: 100vh;
    max-height: none;
    padding-top: calc(var(--navbar-h) + 32px);
    padding-bottom: 40px;
  }
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 44px;
    text-align: center;
  }
  .hero__text { text-align: center; }
  .hero__badge,
  .hero__logo-wrap,
  .hero__subtitle,
  .hero__ctas,
  .hero__stats {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }
  .hero__subtitle { text-align: center; margin: 0 auto 26px; }
  .hero__ctas { justify-content: center; }

  .molar-stage { max-width: 340px; }

  .hero__float-card--1 { top: 4%; right: 2%; }
  .hero__float-card--2 { bottom: 6%; left: 2%; }

  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .process__timeline { grid-template-columns: repeat(2, 1fr); }
  .process__timeline::before { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .cta-band__inner { flex-direction: column; text-align: center; }
  .cta-band__btns { justify-content: center; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section-header { margin-bottom: 44px; }

  .navbar__nav { display: none; }
  .navbar__actions .btn--ghost { display: none; }
  .navbar__toggle { display: flex; }

  .navbar__nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--navbar-h) 0 0 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    padding: 32px 24px;
    gap: 24px;
    z-index: 999;
    align-items: flex-start;
    font-size: 1.1rem;
  }

  .hero__float-card { display: none; }
  .molar-stage { max-width: 260px; }
  .benefits__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .contact__layout { grid-template-columns: 1fr; }
  .contact__cta-btns { flex-wrap: wrap; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .process__timeline { grid-template-columns: 1fr; }
  .testimonial-card { flex: 0 0 calc(50% - 12px); width: calc(50% - 12px); }
  .testimonial-card { flex: 0 0 100%; width: 100%; }
  .cta-band__btns { flex-direction: column; align-items: center; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 80px; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn-icon { align-self: center; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .stat__divider { width: 60px; height: 1px; }
  .gallery__grid { grid-template-columns: 1fr; }
}

/* ================================================================
   INTERACTIVE EXPERIENCES BANNER
   ================================================================ */
.xp-banner { background: var(--dark); padding: 80px 0; }

.xp-banner__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: center;
  padding: 56px 60px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(10,110,189,.12) 0%, rgba(45,212,191,.06) 100%);
  border: 1px solid rgba(56,189,248,.18);
  overflow: hidden;
}

.xp-banner__glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,.18) 0%, transparent 70%);
  pointer-events: none;
}

.xp-banner__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
  background: rgba(45,212,191,.1);
  border: 1px solid rgba(45,212,191,.25);
  padding: 5px 13px;
  border-radius: var(--radius-full);
}

.xp-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 14px;
}

.xp-banner__desc {
  font-size: .97rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 28px;
}

.xp-banner__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 32px;
}

.xp-feat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  transition: var(--transition);
}
.xp-feat:hover {
  background: rgba(56,189,248,.1);
  border-color: rgba(56,189,248,.25);
  color: var(--white);
}
.xp-feat span { font-size: 1rem; }

.xp-banner__btn {
  font-size: 1rem;
}
.xp-banner__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(10,110,189,.45);
}

.xp-banner__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.xp-tooth-preview {
  width: 100%;
  max-width: 280px;
  animation: floatTooth 5s ease-in-out infinite;
  filter: drop-shadow(0 0 24px rgba(56,189,248,.25));
}
.xp-tooth-preview svg { width: 100%; height: auto; }

@keyframes floatTooth {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}

@media (max-width: 900px) {
  .xp-banner__inner { grid-template-columns: 1fr; padding: 40px 32px; gap: 36px; }
  .xp-banner__visual { display: none; }
  .xp-banner__features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .xp-banner__features { grid-template-columns: 1fr 1fr; }
  .xp-banner__inner { padding: 32px 22px; }
}


/* ── Logo responsive sizes ── */
@media (max-width: 1024px) {
  .hero__logo { max-width: 240px; }
}
@media (max-width: 480px) {
  .hero__logo { max-width: 200px; }
}


/* ════════════════════════════════════════════════════════════════
   NUEVAS CARACTERÍSTICAS PREMIUM
   ════════════════════════════════════════════════════════════════ */

/* ── MODO CLARO / OSCURO ──────────────────────────────────────── */
:root {
  /* Valores por defecto = look actual del sitio (sin theme activo) */
  --mode-bg:        var(--white);
  --mode-surface:   var(--white);
  --mode-text:      var(--dark);
  --mode-text-soft: var(--grey);
  --mode-border:    var(--grey-light);
}

[data-theme="light"] {
  --mode-bg:     #F8FAFC;
  --mode-text:   #0F172A;
  --mode-subtle: #F1F5F9;
}

[data-theme="dark"] {
  --mode-bg:        var(--dk);
  --mode-surface:   var(--dk2);
  --mode-text:      #EAF2FA;
  --mode-text-soft: #93A8C4;
  --mode-border:    rgba(148,178,209,0.18);
}

.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--mode-border);
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--mode-text-soft);
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--blue-sky);
  color: var(--blue);
  transform: rotate(15deg);
}
.theme-icon { position: absolute; transition: opacity .3s, transform .3s; }
.theme-icon--sun  { opacity: 0; transform: rotate(90deg) scale(.6); }
.theme-icon--moon { opacity: 1; transform: none; }
[data-theme="light"] .theme-icon--sun  { opacity: 1; transform: none; }
[data-theme="light"] .theme-icon--moon { opacity: 0; transform: rotate(-90deg) scale(.6); }
[data-theme="dark"]  .theme-icon--sun  { opacity: 0; transform: rotate(90deg) scale(.6); }
[data-theme="dark"]  .theme-icon--moon { opacity: 1; transform: none; }

/* ── Light mode overrides (sin cambios) ── */
[data-theme="light"] body { background: #F8FAFC; }
[data-theme="light"] .hero { background: linear-gradient(160deg,#EBF5FF 0%,#D6EEFF 40%,#C0E4F7 100%); }
[data-theme="light"] .navbar.scrolled { background: rgba(248,250,252,.95); }
[data-theme="light"] .benefit-card,
[data-theme="light"] .form-card { background: #fff; }
[data-theme="light"] .testimonials { background: #1E293B; }
[data-theme="light"] .gallery { background: #EFF6FF; }
[data-theme="light"] .footer { background: #0F172A; }

/* ── Dark mode overrides (paleta de marca: --b/--s/--t + --dk/--dk2) ── */
[data-theme="dark"] .navbar.scrolled {
  background: rgba(8,15,30,0.85);
  box-shadow: 0 2px 20px rgba(0,0,0,0.35);
}
[data-theme="dark"] .navbar__nav.open {
  background: rgba(8,15,30,0.97);
}
[data-theme="dark"] .mobile-bar {
  background: rgba(8,15,30,0.92);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4);
}

/* Hero: fondo, grid y halos ajustados para lucir bien sobre --dk */
[data-theme="dark"] .hero {
  background: linear-gradient(160deg, #080F1E 0%, #0A1526 45%, #0D1F33 100%);
}
[data-theme="dark"] .hero__grid-lines {
  background-image:
    linear-gradient(rgba(56,189,248,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.09) 1px, transparent 1px);
}
[data-theme="dark"] .hero__orb--1 { background: radial-gradient(circle, rgba(56,189,248,.5), transparent 70%); }
[data-theme="dark"] .hero__orb--2 { background: radial-gradient(circle, rgba(45,212,191,.42), transparent 70%); }
[data-theme="dark"] .hero__badge {
  background: rgba(13,24,41,.78);
  border-color: rgba(148,178,209,.28);
  color: var(--blue-sky);
}
[data-theme="dark"] .hero__stats {
  background: rgba(13,24,41,.7);
  border-color: rgba(148,178,209,.2);
}
[data-theme="dark"] .glass-card {
  background: rgba(13,24,41,.72);
  border-color: rgba(148,178,209,.22);
}
[data-theme="dark"] .molar-stage__glow {
  background: radial-gradient(circle, rgba(56,189,248,.4) 0%, rgba(45,212,191,.22) 45%, transparent 72%);
}
[data-theme="dark"] .molar-stage__ring {
  border-color: rgba(56,189,248,.35);
}
[data-theme="dark"] .molar-stage__ring--2 {
  border-color: rgba(45,212,191,.4);
}

/* Secciones que ya eran oscuras por diseño: se alinean al mismo --dk para consistencia total */
[data-theme="dark"] .footer,
[data-theme="dark"] .xp-banner {
  background: var(--dk);
}
[data-theme="dark"] .testimonials {
  background: linear-gradient(160deg, #080F1E 0%, #0B2846 55%, #073349 100%);
}

/* Sombras: en fondo oscuro las sombras de marca (azules) quedan invisibles; se cambia a sombra neutra */
[data-theme="dark"] .benefit-card,
[data-theme="dark"] .service-card,
[data-theme="dark"] .team-card,
[data-theme="dark"] .tech-card,
[data-theme="dark"] .process-step__card,
[data-theme="dark"] .form-card,
[data-theme="dark"] .contact-info-item,
[data-theme="dark"] .faq__item {
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
}

/* ── SPLASH SCREEN ───────────────────────────────────────────── */
#splash {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--dk2);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
#splash.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.splash__inner {
  display: flex; flex-direction: column;
  align-items: center; gap: 32px;
  animation: splashIn .6s cubic-bezier(.22,1,.36,1) both;
}
@keyframes splashIn {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:none; }
}
.splash__logo {
  width: clamp(180px, 35vw, 300px);
  filter: drop-shadow(0 0 32px rgba(56,189,248,.3));
}
.splash__bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,.1);
  border-radius: 99px; overflow: hidden;
}
.splash__fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  border-radius: 99px;
  transition: width .05s linear;
}

/* ── CURSOR PERSONALIZADO ────────────────────────────────────── */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, [role="button"], input, select, textarea, label { cursor: none; }
}

.cursor-tooth {
  position: fixed; z-index: 99999;
  width: 20px; height: 20px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform .08s ease, width .2s ease, height .2s ease;
  color: #F4FBFF;
  filter: drop-shadow(0 0 3px rgba(56,189,248,.95)) drop-shadow(0 0 9px rgba(56,189,248,.65));
  animation: toothCursorGlow 1.7s ease-in-out infinite;
  will-change: left, top;
}
.cursor-tooth svg { width: 100%; height: 100%; display: block; fill: currentColor; }

.cursor-glow {
  position: fixed; z-index: 99998;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,.55) 0%, rgba(45,212,191,.22) 45%, rgba(56,189,248,0) 72%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  transition: transform .2s ease, width .25s ease, height .25s ease, opacity .2s ease, background .25s ease;
  will-change: left, top;
}

@keyframes toothCursorGlow {
  0%, 100% { filter: drop-shadow(0 0 3px rgba(56,189,248,.95)) drop-shadow(0 0 9px rgba(56,189,248,.65)); }
  50%      { filter: drop-shadow(0 0 6px rgba(56,189,248,1)) drop-shadow(0 0 15px rgba(56,189,248,.9)); }
}

.cursor-tooth.hovering { width: 28px; height: 28px; color: #EAFFFB; }
.cursor-glow.hovering {
  width: 68px; height: 68px;
  background: radial-gradient(circle, rgba(45,212,191,.6) 0%, rgba(56,189,248,.28) 45%, rgba(45,212,191,0) 72%);
}
.cursor-tooth.clicking { transform: translate(-50%,-50%) scale(.72); }
.cursor-glow.clicking  { transform: translate(-50%,-50%) scale(.8); }

/* ── WHATSAPP FLOTANTE ───────────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 92px; right: 20px;
  z-index: 998;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.3);
  animation: waPulse 2.5s ease-in-out infinite;
  transition: transform .25s ease, box-shadow .25s ease;
  text-decoration: none;
}
.wa-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.55);
  animation: none;
}
@keyframes waPulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.3); }
  60%      { box-shadow: 0 4px 20px rgba(37,211,102,.4), 0 0 0 14px rgba(37,211,102,0); }
}
.wa-float__tooltip {
  position: absolute;
  right: 62px;
  background: rgba(15,23,42,.92);
  color: #e2e8f0;
  font-family: var(--font-display);
  font-size: .74rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.08);
}
.wa-float:hover .wa-float__tooltip {
  opacity: 1; transform: translateX(0);
}
@media (max-width: 768px) {
  .wa-float { display: none; } /* mobile bar handles it */
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq { background: var(--mode-bg); }
.faq__list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }

.faq__item {
  border-radius: var(--radius-md);
  border: 1px solid var(--mode-border);
  background: var(--mode-surface);
  overflow: hidden;
  transition: border-color .3s, box-shadow .3s;
}
.faq__item:hover { border-color: rgba(56,189,248,.3); }
.faq__item.open  { border-color: var(--blue-sky); box-shadow: 0 4px 24px rgba(56,189,248,.1); }

.faq__question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: transparent;
  border: none; cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600;
  color: var(--mode-text);
  transition: color .2s;
}
.faq__question:hover { color: var(--blue); }
.faq__item.open .faq__question { color: var(--blue); }

.faq__icon {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid var(--mode-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--mode-text-soft);
  transition: background .3s, border-color .3s, color .3s, transform .35s;
}
.faq__item.open .faq__icon {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  transform: rotate(45deg);
}
.faq-v { transition: opacity .25s; }
.faq__item.open .faq-v { opacity: 0; }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .42s cubic-bezier(.4,0,.2,1), padding .42s;
}
.faq__answer.open { max-height: 300px; }
.faq__answer p {
  padding: 0 22px 18px;
  font-size: .93rem;
  color: var(--mode-text-soft);
  line-height: 1.75;
}

/* ── TECHNOLOGY SECTION ──────────────────────────────────────── */
.tech-section { background: var(--mode-bg); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.tech-card {
  position: relative;
  background: var(--mode-surface);
  border: 1px solid var(--mode-border);
  border-radius: var(--radius-lg);
  padding: 30px 24px 28px;
  overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s;

  /* Scroll-trigger reveal */
  opacity: 0;
  transform: translateY(36px);
}
.tech-card.revealed {
  opacity: 1;
  transform: none;
  transition:
    opacity .6s ease var(--tech-delay, 0s),
    transform .6s cubic-bezier(.22,1,.36,1) var(--tech-delay, 0s),
    box-shadow .35s ease,
    border-color .35s;
}
.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(56,189,248,.25);
}

.tech-card__icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
  transition: transform .3s;
}
.tech-card:hover .tech-card__icon { transform: scale(1.12); }

.tech-card__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .68rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--teal);
  background: rgba(45,212,191,.08);
  border: 1px solid rgba(45,212,191,.2);
  border-radius: 99px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.tech-card h3 {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  color: var(--mode-text);
  margin-bottom: 8px;
}
.tech-card p {
  font-size: .86rem; color: var(--mode-text-soft); line-height: 1.65;
}

/* Bottom accent bar — animates in on hover */
.tech-card__bar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.tech-card:hover .tech-card__bar { transform: scaleX(1); }

@media (max-width: 900px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .tech-grid { grid-template-columns: 1fr; }
  .faq__question { font-size: .9rem; padding: 15px 16px; }
  .faq__answer p { padding: 0 16px 15px; }
}


/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .arc-path, .arc-path-2 { stroke-dashoffset: 0; }
  .xp-tooth-preview { animation: none; }
}