/* ============================================================
   Clínica Pollyany Policarpo — Landing Page VSL (v3)
   Design System + 16:9 + Visual Atmosphere + Scroll Reveal + Fluid Typography
   ============================================================ */

/* ---------- Google Fonts (Optimized with display=swap) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* ---------- Brand Design Tokens ---------- */
:root {
  /* Brand Palette */
  --purple:          #5D4170;
  --purple-light:    #7E5C94;
  --purple-dark:     #3D2A4D;
  --purple-deep:     #2A1B35;
  --purple-black:    #1A1020;
  --gold:            #DCC397;
  --gold-light:      #E8D5B3;
  --gold-glow:       rgba(220, 195, 151, 0.35);
  --blush:           #FFDBBA;
  --bronze:          #BD916F;
  --bronze-dark:     #9A7459;
  --white:           #FAFAF8;
  --white-pure:      #FFFFFF;
  --gray:            #A097A8;
  --gray-light:      #C5BCC9;

  /* Typography */
  --font-main:       'Poppins', 'Century Gothic', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: clamp(2rem, 5vw, 3.5rem);
  --sp-3xl: clamp(3rem, 7vw, 5rem);

  /* Border Radii */
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- CSS Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--purple-black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Luxury Grain Texture Overlay (Pure CSS data-uri) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Container Utility ---------- */
.container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  position: relative;
  z-index: 2;
}

/* ============================================================
   AMBIENT BLOBS & PARTICLES (Pure CSS Visual Atmosphere)
   ============================================================ */

.ambient-blob-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(clamp(60px, 10vw, 110px));
  opacity: 0.16;
  pointer-events: none;
  will-change: transform;
}

.ambient-blob--1 {
  width: clamp(260px, 45vw, 550px);
  height: clamp(260px, 45vw, 550px);
  background: radial-gradient(circle, var(--gold) 0%, var(--purple) 70%);
  top: -8%;
  right: -8%;
  animation: floatBlob1 24s ease-in-out infinite alternate;
}

.ambient-blob--2 {
  width: clamp(220px, 40vw, 480px);
  height: clamp(220px, 40vw, 480px);
  background: radial-gradient(circle, var(--purple-light) 0%, var(--bronze) 75%);
  bottom: 5%;
  left: -8%;
  animation: floatBlob2 28s ease-in-out infinite alternate;
}

@keyframes floatBlob1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-30px, 35px) scale(1.06); }
  100% { transform: translate(25px, -20px) scale(0.95); }
}

@keyframes floatBlob2 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(35px, -25px) scale(1.08); }
  100% { transform: translate(-20px, 30px) scale(0.94); }
}

/* Floating Brand Golden Sparkles (Echo of Pollyany flower symbol) */
.brand-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, #FFF3D6 0%, var(--gold) 60%, var(--bronze) 100%);
  box-shadow: 0 0 10px rgba(220, 195, 151, 0.7);
  opacity: 0.45;
  will-change: transform, opacity;
  animation: floatParticle 16s ease-in-out infinite alternate;
}

.particle--1 { width: 5px; height: 5px; top: 18%; left: 12%; animation-duration: 18s; }
.particle--2 { width: 4px; height: 4px; top: 32%; right: 15%; animation-duration: 22s; animation-delay: -4s; }
.particle--3 { width: 6px; height: 6px; top: 68%; left: 8%; animation-duration: 20s; animation-delay: -8s; }
.particle--4 { width: 3px; height: 3px; top: 82%; right: 18%; animation-duration: 25s; animation-delay: -12s; }
.particle--5 { width: 5px; height: 5px; top: 48%; left: 88%; animation-duration: 19s; animation-delay: -6s; }
.particle--6 { width: 4px; height: 4px; top: 88%; left: 45%; animation-duration: 23s; animation-delay: -15s; }

@keyframes floatParticle {
  0% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-25px) translateX(15px) scale(1.25);
    opacity: 0.65;
  }
  100% {
    transform: translateY(-50px) translateX(-10px) scale(0.9);
    opacity: 0.35;
  }
}

/* ============================================================
   HEADER BRAND (Centered Logo)
   ============================================================ */

.header-brand {
  width: 100%;
  max-width: 820px;
  margin: 0 auto clamp(0.75rem, 2vw, 1.25rem);
  padding: 0 var(--sp-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 5;
}

.header-brand__logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.header-brand__logo {
  width: clamp(140px, 28vw, 180px);
  height: auto;
  display: block;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.5));
}

/* ============================================================
   SECTION 1 — VSL Hero (16:9 Video Travado)
   ============================================================ */

.vsl-stage {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 30%, #2A1B35 0%, #1A1020 100%);
  padding: clamp(1.25rem, 3.5vh, 2.5rem) clamp(1rem, 4vw, 2rem) clamp(2rem, 5vh, 3.5rem);
  overflow: hidden;
}

.vsl-hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Dynamic ambient glow behind video */
.vsl-ambient {
  position: absolute;
  inset: -12%;
  background: var(--ambient-color, var(--purple));
  filter: blur(clamp(60px, 12vw, 110px)) saturate(1.8);
  opacity: 0.45;
  transition: background 0.6s ease;
  z-index: 0;
  pointer-events: none;
  transform: translateZ(0);
}

/* Headline */
.vsl-headline {
  text-align: center;
  width: 100%;
  max-width: 700px;
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.vsl-headline h1 {
  font-size: clamp(1.25rem, 3.8vw, 1.95rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: -0.015em;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.65);
}

/* Video wrapper (Strictly 16:9) */
.vsl-video-wrap {
  position: relative;
  width: 100%;
  max-width: 820px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--purple-dark);
  box-shadow:
    0 0 50px rgba(93, 65, 112, 0.4),
    0 25px 60px rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(220, 195, 151, 0.2);
}

.vsl-video-wrap video {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background-color: var(--purple-dark);
}

/* ---------- Play Overlay ---------- */
.vsl-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  background: rgba(26, 16, 32, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transition: opacity 0.4s var(--ease-out);
}

.vsl-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.vsl-overlay__play {
  width: clamp(64px, 12vw, 82px);
  height: clamp(64px, 12vw, 82px);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 40px rgba(220, 195, 151, 0.5),
    0 10px 28px rgba(0, 0, 0, 0.4);
  animation: pulse-play 2.2s ease-in-out infinite;
}

.vsl-overlay__play svg {
  width: clamp(26px, 5vw, 34px);
  height: clamp(26px, 5vw, 34px);
  fill: var(--purple-black);
  margin-left: 4px; /* Optical center */
}

.vsl-overlay__text {
  font-size: clamp(0.8rem, 2vw, 0.92rem);
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

@keyframes pulse-play {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 35px rgba(220, 195, 151, 0.45), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
  50% {
    transform: scale(1.07);
    box-shadow: 0 0 55px rgba(220, 195, 151, 0.75), 0 14px 34px rgba(0, 0, 0, 0.45);
  }
}

/* ---------- Custom Controls (No-seek) ---------- */
.vsl-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 4;
  padding: var(--sp-sm) var(--sp-md) var(--sp-md);
  background: linear-gradient(transparent, rgba(26, 16, 32, 0.92));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.vsl-video-wrap:hover .vsl-controls,
.vsl-controls.visible {
  opacity: 1;
}

.vsl-controls__bar-wrap {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 3px;
  overflow: hidden;
  pointer-events: none;
  margin-bottom: var(--sp-xs);
}

.vsl-controls__bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--bronze));
  border-radius: 3px;
  transition: width 0.25s linear;
}

.vsl-controls__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
}

.vsl-controls__group {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.vsl-controls__hint {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gold-light);
  opacity: 0;
  transition: opacity 0.4s ease;
  letter-spacing: 0.03em;
  margin-left: var(--sp-xs);
}

.vsl-controls__hint.show {
  opacity: 1;
}

.vsl-controls__btn {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background 0.2s ease, transform 0.15s ease;
  flex-shrink: 0;
}

.vsl-controls__btn:hover {
  background: rgba(255, 255, 255, 0.32);
  transform: scale(1.06);
}

.vsl-controls__btn:active {
  transform: scale(0.94);
  background: rgba(255, 255, 255, 0.4);
}

.vsl-controls__btn svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
  pointer-events: none;
}

/* ---------- CRO Info Below Video ---------- */
.vsl-cro-info {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(0.35rem, 1.5vw, 0.75rem);
  margin-top: clamp(0.75rem, 2vw, 1.1rem);
  font-size: clamp(0.72rem, 1.8vw, 0.82rem);
  font-weight: 500;
  color: var(--gray-light);
  opacity: 0.85;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.4;
}

.vsl-cro-info__sep {
  color: var(--gold);
  opacity: 0.6;
}

/* Fullscreen wrapper support (Native Fullscreen API) */
.vsl-video-wrap:fullscreen,
.vsl-video-wrap:-webkit-full-screen,
.vsl-video-wrap:-moz-full-screen,
.vsl-video-wrap:-ms-fullscreen {
  width: 100vw;
  height: 100vh;
  max-width: none;
  aspect-ratio: auto;
  border-radius: 0;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000;
}

.vsl-video-wrap:fullscreen video,
.vsl-video-wrap:-webkit-full-screen video,
.vsl-video-wrap:-moz-full-screen video,
.vsl-video-wrap:-ms-fullscreen video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Pseudo Fullscreen (Universal Mobile Fallback for iOS Safari & WebViews) */
.vsl-video-wrap.is-pseudo-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  max-width: none !important;
  aspect-ratio: auto !important;
  border-radius: 0 !important;
  border: none !important;
  z-index: 999999 !important;
  background-color: #000 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 !important;
  padding: 0 !important;
}

.vsl-video-wrap.is-pseudo-fullscreen video {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

body.has-fullscreen-video {
  overflow: hidden !important;
  touch-action: none !important;
}

/* ============================================================
   LOCKED SECTIONS (Unlocked when video ends)
   ============================================================ */

.section-locked {
  display: none;
  opacity: 0;
}

.section-locked.revealed {
  display: block;
  opacity: 1;
  animation: sectionFadeIn 0.65s var(--ease-out) forwards;
}

@keyframes sectionFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   SCROLL REVEAL (IntersectionObserver based)
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s var(--ease-smooth), transform 0.5s var(--ease-smooth);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered transition delays */
.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }
.reveal[data-delay="4"] { transition-delay: 360ms; }

/* ============================================================
   SECTION 2 — Próximos Passos (Transição Fluida)
   ============================================================ */

.next-steps {
  position: relative;
  padding: var(--sp-3xl) 0 var(--sp-2xl);
  background: linear-gradient(180deg, #1A1020 0%, #2D1D3A 50%, #3D2A4D 100%);
  overflow: hidden;
}

/* ---------- First Step CTA Block (Top of Section 2) ---------- */
.first-step-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid rgba(220, 195, 151, 0.16);
}

.first-step-title {
  font-size: clamp(1.5rem, 3.8vw, 2.1rem);
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: var(--sp-sm);
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.free-eval-badge-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--sp-xl);
}

.free-eval-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #DCC397 0%, #BD916F 100%);
  color: #1A1020;
  font-size: clamp(0.82rem, 2vw, 0.94rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(220, 195, 151, 0.38);
  animation: badge-subtle-glow 3s ease-in-out infinite alternate;
}

.free-eval-badge__icon {
  width: 16px;
  height: 16px;
  fill: #1A1020;
  flex-shrink: 0;
}

@keyframes badge-subtle-glow {
  0% {
    box-shadow: 0 4px 16px rgba(220, 195, 151, 0.35);
  }
  100% {
    box-shadow: 0 6px 24px rgba(220, 195, 151, 0.65), 0 0 10px rgba(220, 195, 151, 0.4);
  }
}

.section-title {
  font-size: clamp(1.4rem, 3.6vw, 1.85rem);
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  margin-bottom: var(--sp-md);
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.section-text {
  font-size: clamp(0.92rem, 2vw, 1.02rem);
  font-weight: 400;
  color: var(--gray-light);
  text-align: center;
  margin-bottom: var(--sp-2xl);
  line-height: 1.75;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* 3 Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-bottom: var(--sp-2xl);
}

@media (min-width: 640px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  background: rgba(93, 65, 112, 0.22);
  border: 1px solid rgba(220, 195, 151, 0.16);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(220, 195, 151, 0.14);
  border-color: rgba(220, 195, 151, 0.35);
}

.step-card__number {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--sp-md);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: var(--purple-black);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(189, 145, 111, 0.4);
}

.step-card__title {
  font-size: clamp(0.9rem, 2vw, 0.98rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
}

/* Address block */
.address-block {
  background: rgba(93, 65, 112, 0.2);
  border: 1px solid rgba(220, 195, 151, 0.16);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--sp-xl);
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.address-block__icon {
  font-size: 1.6rem;
  margin-bottom: var(--sp-xs);
}

.address-block__text {
  font-size: clamp(0.86rem, 1.8vw, 0.92rem);
  color: var(--gray-light);
  line-height: 1.7;
}

.address-block__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  margin-top: var(--sp-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  border-bottom: 1px solid rgba(220, 195, 151, 0.35);
  padding-bottom: 3px;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.address-block__link:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateX(3px);
}

/* ============================================================
   WHATSAPP CTA BUTTONS (Pulsing Glow + Touch Target >= 48px)
   ============================================================ */

@keyframes cta-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 20px rgba(189, 145, 111, 0.4), 0 0 0 0 rgba(189, 145, 111, 0.5);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 8px 32px rgba(189, 145, 111, 0.65), 0 0 0 12px rgba(189, 145, 111, 0);
  }
}

.cta-whatsapp-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}

.cta-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  width: 100%;
  max-width: 420px;
  min-height: 52px;
  margin: 0 auto;
  padding: clamp(0.95rem, 2.5vw, 1.15rem) clamp(1.2rem, 3vw, 2rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: var(--purple-black);
  font-size: clamp(0.92rem, 2.2vw, 1.02rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: center;
  animation: cta-pulse 1.8s ease-in-out infinite;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
}

.cta-whatsapp::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cta-whatsapp:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 34px rgba(189, 145, 111, 0.7), 0 16px 48px rgba(0, 0, 0, 0.35);
}

.cta-whatsapp:hover::before {
  opacity: 1;
}

.cta-whatsapp:active {
  transform: scale(0.97);
  box-shadow: 0 2px 12px rgba(189, 145, 111, 0.4);
}

.cta-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: var(--purple-black);
  flex-shrink: 0;
}

/* ============================================================
   SECTION 3 — Prova Social (Gradiente Fluido)
   ============================================================ */

.social-proof {
  position: relative;
  padding: var(--sp-3xl) 0;
  background: linear-gradient(180deg, #3D2A4D 0%, #2A1B35 50%, #23152C 100%);
  overflow: hidden;
}

/* Google reviews header */
.reviews-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-2xl);
  text-align: center;
}

.reviews-header__top {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.reviews-header__rating {
  font-size: clamp(1.2rem, 3vw, 1.45rem);
  font-weight: 700;
  color: var(--white);
}

.reviews-header__stars {
  display: flex;
  gap: 3px;
}

.reviews-header__stars svg {
  width: clamp(20px, 4vw, 24px);
  height: clamp(20px, 4vw, 24px);
  fill: #FBBC04; /* Google yellow */
}

.reviews-header__count {
  font-size: clamp(0.82rem, 1.8vw, 0.9rem);
  color: var(--gold-light);
  font-weight: 500;
}

/* Review cards */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-bottom: var(--sp-3xl);
}

@media (min-width: 640px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.review-card {
  background: rgba(93, 65, 112, 0.24);
  border: 1px solid rgba(220, 195, 151, 0.16);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-card:hover {
  transform: translateY(-3px);
  border-color: rgba(220, 195, 151, 0.35);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.35);
}

.review-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--sp-sm);
}

.review-card__stars svg {
  width: 17px;
  height: 17px;
  fill: #FBBC04;
}

.review-card__text {
  font-size: clamp(0.88rem, 1.9vw, 0.95rem);
  font-weight: 400;
  color: var(--gray-light);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: var(--sp-md);
}

.review-card__author {
  font-size: clamp(0.82rem, 1.8vw, 0.88rem);
  font-weight: 600;
  color: var(--white);
}

.review-card__source {
  font-size: 0.74rem;
  color: var(--gold-light);
  margin-top: 2px;
}

/* ============================================================
   CLIENT CAROUSEL & BEFORE / AFTER CASES
   ============================================================ */

/* Client Carousel Section */
.client-carousel-section {
  margin-top: var(--sp-2xl);
  margin-bottom: var(--sp-2xl);
  text-align: center;
}

.client-carousel-title {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}

.client-carousel-subtitle {
  font-size: clamp(0.85rem, 1.8vw, 0.95rem);
  color: var(--gray);
  margin-bottom: var(--sp-lg);
}

.client-carousel {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(220, 195, 151, 0.25);
  background: var(--purple-deep);
}

.client-carousel__track {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--purple-deep);
}

.client-carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.65s;
}

.client-carousel__slide.active {
  opacity: 1;
  visibility: visible;
}

.client-carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Carousel Arrows */
.client-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(26, 16, 32, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(220, 195, 151, 0.35);
  fill: var(--gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  padding: 0;
}

.client-carousel__arrow svg {
  width: 22px;
  height: 22px;
  fill: var(--gold);
  transition: transform 0.2s ease;
}

.client-carousel__arrow--prev {
  left: 12px;
}

.client-carousel__arrow--next {
  right: 12px;
}

.client-carousel__arrow:hover {
  background: var(--gold);
  border-color: var(--gold-light);
  transform: translateY(-50%) scale(1.06);
}

.client-carousel__arrow:hover svg {
  fill: var(--purple-deep);
}

/* Carousel Dots */
.client-carousel__dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 6;
  background: rgba(26, 16, 32, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(220, 195, 151, 0.2);
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid rgba(220, 195, 151, 0.5);
  background: rgba(220, 195, 151, 0.25);
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  background: var(--gold);
  border-color: var(--gold);
  width: 24px;
  border-radius: 999px;
}

/* Inspiring Quote Wrap */
.client-carousel__quote-wrap {
  max-width: 580px;
  margin: var(--sp-lg) auto 0;
  padding: var(--sp-md) var(--sp-lg);
  background: rgba(36, 20, 46, 0.55);
  border: 1px solid rgba(220, 195, 151, 0.16);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.client-carousel__quote {
  font-style: italic;
  font-size: clamp(0.88rem, 2vw, 0.98rem);
  color: var(--gold-light);
  line-height: 1.6;
  margin: 0;
}

.client-carousel__quote-author {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Before / After Section */
.before-after-section {
  margin-top: var(--sp-2xl);
}

.before-after-title {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  margin-bottom: var(--sp-md);
}

/* Case Selector Tabs */
.case-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: var(--sp-lg);
  flex-wrap: wrap;
}

.case-tab {
  padding: 8px 22px;
  border-radius: 999px;
  border: 1px solid rgba(220, 195, 151, 0.3);
  background: rgba(36, 20, 46, 0.7);
  color: var(--gray);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.case-tab:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-1px);
}

.case-tab.active {
  background: var(--gold);
  color: var(--purple-deep);
  border-color: var(--gold);
  box-shadow: 0 4px 14px rgba(220, 195, 151, 0.35);
}

/* Case Panels */
.case-panel {
  display: none;
  animation: fadeInCase 0.4s ease-out;
}

.case-panel.active {
  display: block;
}

@keyframes fadeInCase {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.before-after-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  max-width: 680px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .before-after-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.before-after-pair {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(220, 195, 151, 0.18);
  background: var(--purple-deep);
  aspect-ratio: 1 / 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.before-after-pair:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  border-color: rgba(220, 195, 151, 0.4);
}

.before-after-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(26, 16, 32, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--gold);
  border: 1px solid rgba(220, 195, 151, 0.35);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.before-after-pair img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.before-after-caption {
  font-size: clamp(0.74rem, 1.6vw, 0.82rem);
  color: var(--gray);
  text-align: center;
  margin-top: var(--sp-md);
  font-style: italic;
  line-height: 1.6;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   SECTION 4 — CTA Final (Transição Fluida)
   ============================================================ */

.cta-final {
  position: relative;
  padding: var(--sp-3xl) 0;
  background: linear-gradient(180deg, #23152C 0%, #1A1020 100%);
  text-align: center;
  overflow: hidden;
}

.cta-final__title {
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--sp-xs);
  line-height: 1.3;
}

.cta-final__sub {
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 400;
  color: var(--gray-light);
  margin-bottom: var(--sp-xl);
}

/* ============================================================
   FOOTER — Compliance
   ============================================================ */

.footer-compliance {
  padding: var(--sp-xl) 0;
  background: #140C1A;
  text-align: center;
  border-top: 1px solid rgba(93, 65, 112, 0.35);
}

.footer-compliance__logo {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--sp-xs);
}

.footer-compliance__cro {
  font-size: 0.72rem;
  color: var(--gray);
  line-height: 1.75;
}

/* ============================================================
   PREFERS-REDUCED-MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .reveal {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  
  .cta-whatsapp {
    animation: none !important;
  }

  .vsl-overlay__play {
    animation: none !important;
  }

  .ambient-blob, .particle {
    animation: none !important;
  }
}

/* ============================================================
   SCROLLBAR & SELECTION
   ============================================================ */

::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: var(--purple-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--purple);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

::selection {
  background: var(--gold);
  color: var(--purple-black);
}