:root {
  --bg-dark: #07080a;
  --bg-dark-surface: #0e1014;
  --bg-light: #ffffff;
  --bg-light-surface: #fdfafd;
  --text-light: #ffffff;
  --text-dark: #07080a;
  --text-muted-dark: #a8a8b2;
  --text-muted-light: #686873;
  --pink-hot: #ff1493;
  --pink-vibrant: #ff2a8d;
  --pink-glow: rgba(255, 20, 147, 0.35);
  --pink-subtle: rgba(255, 20, 147, 0.12);
  --border-pink: rgba(255, 20, 147, 0.28);
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-light: rgba(7, 8, 10, 0.1);
  --radius-pill: 9999px;
  --radius-card: 22px;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-light);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  background-color: var(--bg-dark);
}

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

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

/* ==========================================================================
   BUTTONS & SHINY SWEEP GLOW
   ========================================================================== */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 36px;
  min-height: 54px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
  background: var(--pink-hot);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 8px 24px var(--pink-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), background-color var(--transition-smooth);
  touch-action: manipulation;
  user-select: none;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(255, 20, 147, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  background: var(--pink-vibrant);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
}

/* Shiny Sweep Glow Keyframe */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 80%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0) 20%,
    rgba(255, 255, 255, 0.65) 50%,
    rgba(255, 255, 255, 0) 80%,
    transparent 100%
  );
  transform: skewX(-25deg);
  animation: shinySweep 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

@keyframes shinySweep {
  0% { left: -150%; }
  30%, 100% { left: 180%; }
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-block;
}

/* Secondary Button in Channel Section */
.btn-channel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  max-width: 480px;
  padding: 18px 28px;
  min-height: 58px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  text-align: center;
  touch-action: manipulation;
  user-select: none;
}

.btn-channel.btn-channel-whatsapp {
  background: var(--pink-hot);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 24px var(--pink-glow);
}

.btn-channel.btn-channel-whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 34px rgba(255, 20, 147, 0.55);
}

.btn-channel.btn-channel-whatsapp::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 80%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.7) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  animation: shinySweep 3.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.btn-channel.btn-channel-store {
  background: #ffffff;
  color: var(--text-dark);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.12);
}

.btn-channel.btn-channel-store:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
}

.btn-channel.btn-channel-vip {
  background: var(--bg-dark-surface);
  color: #ffffff;
  border: 1px solid var(--border-pink);
  box-shadow: 0 6px 20px rgba(255, 20, 147, 0.15);
}

.btn-channel.btn-channel-vip:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--pink-hot);
  box-shadow: 0 12px 30px rgba(255, 20, 147, 0.35);
}

/* ==========================================================================
   SECTION 1: HERO (PRETO PREMIUM)
   ========================================================================== */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 100px;
  background-color: var(--bg-dark);
  overflow: hidden;
  text-align: center;
}

.hero-ambient-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -30%);
  width: min(700px, 90vw);
  height: min(500px, 70vh);
  background: radial-gradient(circle, var(--pink-glow) 0%, rgba(255, 20, 147, 0.05) 50%, transparent 75%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 680px;
  margin: 0 auto;
}

.hero-logo-wrap {
  position: relative;
  margin-bottom: 24px;
}

.hero-logo {
  width: 220px;
  height: auto;
  filter: drop-shadow(0 4px 16px rgba(255, 20, 147, 0.25));
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: var(--pink-subtle);
  border: 1px solid var(--border-pink);
  color: var(--pink-hot);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 28px;
}

.hero-headline .highlight-pink {
  color: var(--pink-hot);
  text-shadow: 0 0 24px var(--pink-glow);
}

.hero-cta-wrap {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* Transição suave da hero para a próxima seção (branco) */
.hero-transition-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to bottom, transparent 0%, var(--bg-light) 100%);
  pointer-events: none;
  z-index: 3;
}

/* ==========================================================================
   SECTION 2: ESTEIRA DE PRODUTOS (BRANCO PREMIUM)
   ========================================================================== */
.carousel-section {
  position: relative;
  width: 100%;
  padding: 80px 0 100px;
  background-color: var(--bg-light);
  color: var(--text-dark);
  overflow: hidden;
}

.section-header {
  text-align: center;
  padding: 0 24px;
  max-width: 700px;
  margin: 0 auto 44px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 20, 147, 0.08);
  border: 1px solid var(--border-pink);
  color: var(--pink-hot);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.section-title .text-pink {
  color: var(--pink-hot);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted-light);
  font-weight: 500;
}

/* Conveyor Track Container */
.conveyor-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 20px 0 30px;
  user-select: none;
}

.conveyor-container::before,
.conveyor-container::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(80px, 12vw);
  z-index: 5;
  pointer-events: none;
}

.conveyor-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-light) 0%, transparent 100%);
}

.conveyor-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-light) 0%, transparent 100%);
}

.conveyor-track {
  display: flex;
  gap: 24px;
  width: max-content;
  will-change: transform;
}

.product-card {
  position: relative;
  width: 280px;
  height: 380px;
  border-radius: var(--radius-card);
  overflow: hidden;
  background-color: #f2edf2;
  border: 1px solid rgba(7, 8, 10, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(255, 20, 147, 0.22);
  border-color: var(--border-pink);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img {
  transform: scale(1.05);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 8, 10, 0.85) 0%, rgba(7, 8, 10, 0.25) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 24px 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 2;
}

.product-card:hover .product-overlay,
.product-card:focus-within .product-overlay,
.product-card.touch-active .product-overlay {
  opacity: 1;
  visibility: visible;
}

.product-overlay .btn-card-action {
  width: 100%;
  padding: 12px 18px;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  background: var(--pink-hot);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(255, 20, 147, 0.4);
  transition: transform 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}

.product-overlay .btn-card-action:hover {
  transform: scale(1.03);
  background: var(--pink-vibrant);
}

/* Transição suave da esteira (branco) para canais de compra (preto) */
.carousel-transition-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to bottom, transparent 0%, var(--bg-dark) 100%);
  pointer-events: none;
  z-index: 3;
}

/* ==========================================================================
   SECTION 3: CANAIS DE COMPRA (PRETO PREMIUM)
   ========================================================================== */
.channels-section {
  position: relative;
  width: 100%;
  padding: 90px 24px 100px;
  background-color: var(--bg-dark);
  color: var(--text-light);
  overflow: hidden;
  text-align: center;
}

.channels-ambient-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(650px, 90vw);
  height: 450px;
  background: radial-gradient(circle, var(--pink-glow) 0%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 1;
}

.channels-container {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.channels-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.channels-title .text-pink {
  color: var(--pink-hot);
}

.channels-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted-dark);
  font-weight: 500;
  margin-bottom: 40px;
}

.channels-btn-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 34px;
}

.delivery-notice {
  font-size: 0.96rem;
  font-weight: 600;
  color: #ffffff;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  max-width: 90%;
}

.delivery-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--pink-hot);
  box-shadow: 0 0 10px var(--pink-hot);
  flex-shrink: 0;
}

.instagram-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted-dark);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  transition: color var(--transition-smooth), border-color var(--transition-smooth);
  border: 1px solid transparent;
}

.instagram-bar:hover {
  color: #ffffff;
  border-color: var(--border-pink);
  background: rgba(255, 20, 147, 0.08);
}

.instagram-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-section {
  position: relative;
  width: 100%;
  padding: 40px 24px;
  background-color: #040507;
  color: var(--text-muted-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
}

.footer-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand {
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   RESPONSIVENESS (MOBILE-FIRST ADAPTATIONS)
   ========================================================================== */
@media (max-width: 768px) {
  .hero-section {
    min-height: 85vh;
    padding: 60px 18px 80px;
  }

  .hero-logo {
    width: 175px;
  }

  .hero-headline {
    font-size: 1.85rem;
    margin-bottom: 24px;
  }

  .btn-primary {
    width: 100%;
    max-width: 340px;
    padding: 16px 24px;
    font-size: 0.98rem;
  }

  .conveyor-container {
    padding: 10px 0 20px;
  }

  .product-card {
    width: 220px;
    height: 310px;
    border-radius: 18px;
  }

  .conveyor-track {
    gap: 16px;
  }

  .channels-section {
    padding: 70px 18px 80px;
  }

  .btn-channel {
    max-width: 100%;
    padding: 16px 20px;
    font-size: 0.98rem;
  }

  .delivery-notice {
    font-size: 0.86rem;
    padding: 12px 18px;
  }
}

@media (max-width: 360px) {
  .hero-logo {
    width: 150px;
  }

  .hero-headline {
    font-size: 1.6rem;
  }

  .product-card {
    width: 195px;
    height: 275px;
  }

  .btn-channel {
    padding: 14px 16px;
    font-size: 0.92rem;
  }
}

/* ==========================================================================
   ACCESSIBILITY & 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;
  }

  .btn-primary::after,
  .btn-channel.btn-channel-whatsapp::after {
    display: none !important;
  }

  .conveyor-track {
    overflow-x: auto;
    width: 100%;
    flex-wrap: nowrap;
    padding-bottom: 12px;
  }
}