/* ===== DESIGN SYSTEM ===== */
@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700;800&display=swap');

:root {
  --primary: #B3192B;
  --primary-dark: #8A0E1F;
  --primary-light: #F9EAEA;
  --primary-glow: rgba(179, 25, 43, 0.25);
  --accent-gold: #D4AF37;
  --accent-gold-light: #F5E6B8;
  --bg-warm: #FBF8F6;
  --bg-dark: #1A0A0D;
  --bg-section: #FFF5F5;
  --text-body: #444;
  --text-heading: #2C0E13;
  --text-light: #FFFFFF;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-body);
  background: var(--bg-warm);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; color: var(--text-heading); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 600; }
.cursive { font-family: 'Great Vibes', cursive; color: var(--primary); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-body);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-light);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 40px;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--primary-glow);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 200%; height: 200%;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
  transition: 0.5s;
}
.btn-primary:hover::after { left: 60%; }
.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border: 2px solid var(--primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.15); }
  30% { transform: scale(1); }
  45% { transform: scale(1.1); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes floatHeart {
  0% { transform: translateY(0) rotate(0deg); opacity: 0.7; }
  50% { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(45deg); opacity: 0; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FLOATING HEARTS BACKGROUND ===== */
.floating-hearts {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.floating-hearts span {
  position: absolute;
  bottom: -40px;
  font-size: 1.2rem;
  animation: floatHeart linear infinite;
  opacity: 0.5;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.navbar-logo span { font-size: 1.3rem; }
.navbar-cta .btn-primary {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(170deg, #FFF5F5 0%, var(--bg-warm) 40%, #FFF0F0 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(179,25,43,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero .container {
  display: flex;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}
.hero-content { flex: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--primary-light), #FFE8E8);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  animation: pulse 2s infinite;
}
.hero h1 { margin-bottom: 16px; }
.hero h1 .cursive { font-size: 1.2em; display: block; margin-top: 4px; }
.hero-text {
  font-size: 1.1rem;
  color: var(--text-body);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.8;
}
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  font-size: 0.85rem;
  color: #888;
}
.hero-trust .stars { color: var(--accent-gold); font-size: 1rem; letter-spacing: 2px; }
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}
.hero-image img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
}
.hero-image::after {
  content: '❤️';
  position: absolute;
  top: 10%; right: 5%;
  font-size: 2rem;
  animation: heartBeat 1.5s infinite;
}

/* ===== PROBLEM SECTION ===== */
.problem {
  padding: 80px 0;
  background: #fff;
  text-align: center;
}
.problem h2 { margin-bottom: 12px; }
.problem .section-subtitle { margin-bottom: 48px; }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.problem-card {
  padding: 36px 28px;
  border-radius: var(--radius-md);
  text-align: left;
  transition: var(--transition);
}
.problem-card.generic {
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
}
.problem-card.special {
  background: linear-gradient(145deg, #FFF5F5, #FFE8E8);
  border: 2px solid var(--primary-light);
  box-shadow: var(--shadow-md);
}
.problem-card .icon { font-size: 2.2rem; margin-bottom: 16px; }
.problem-card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.problem-card p { font-size: 0.95rem; line-height: 1.7; }

/* ===== COLORS / MODELS SECTION ===== */
.models {
  padding: 80px 0;
  background: var(--bg-section);
  text-align: center;
}
.models h2 { margin-bottom: 12px; }
.models .section-subtitle { margin-bottom: 48px; }
.models-grid {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.model-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 28px;
  width: 280px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.model-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}
.model-card .badge {
  position: absolute;
  top: 16px; right: -28px;
  background: var(--accent-gold);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 36px;
  transform: rotate(45deg);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.model-color-preview {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: inset 0 4px 12px rgba(0,0,0,0.1);
}
.model-color-preview.rosa { background: linear-gradient(135deg, #FFD6D6, #FFECEC); }
.model-color-preview.vermelho { background: linear-gradient(135deg, #C0392B, #E74C3C); }
.model-color-preview.preto { background: linear-gradient(135deg, #2C2C2C, #444); }
.model-card h3 { margin-bottom: 8px; }
.model-card p { font-size: 0.9rem; color: #777; }

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: 80px 0;
  background: #fff;
  text-align: center;
}
.how-it-works h2 { margin-bottom: 12px; }
.how-it-works .section-subtitle { margin-bottom: 48px; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12%;
  width: 76%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
  z-index: 0;
}
.step-card {
  position: relative;
  z-index: 1;
  text-align: center;
}
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.step-card h3 { font-size: 1rem; margin-bottom: 8px; }
.step-card p { font-size: 0.88rem; color: #777; }

/* ===== SHOWCASE ===== */
.showcase {
  padding: 80px 0;
  background: var(--bg-section);
  text-align: center;
}
.showcase h2 { margin-bottom: 12px; }
.showcase .section-subtitle { margin-bottom: 48px; }
.showcase-grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.showcase-card {
  width: 195px;
  text-align: center;
  transition: var(--transition);
}
.showcase-card:hover {
  transform: translateY(-6px);
}
.showcase-img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
  aspect-ratio: 3/4;
  background: #f5f0ef;
}
.showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.showcase-card:hover .showcase-img-wrap img {
  transform: scale(1.05);
}
.showcase-label {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.showcase-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.showcase-card p {
  font-size: 0.82rem;
  color: #888;
  line-height: 1.5;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 80px 0;
  background: #fff;
  text-align: center;
}
.testimonials h2 { margin-bottom: 12px; }
.testimonials .section-subtitle { margin-bottom: 48px; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-warm);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: left;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-stars { color: var(--accent-gold); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 12px; }
.testimonial-text {
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 16px;
  color: #555;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), #FFD6D6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; color: var(--text-heading); }
.testimonial-date { font-size: 0.75rem; color: #aaa; }

/* ===== OFFER SECTION ===== */
.offer {
  padding: 80px 0;
  background: linear-gradient(170deg, var(--bg-dark) 0%, #2C0E13 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.offer::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(179,25,43,0.15) 0%, transparent 60%);
}
.offer .container { position: relative; z-index: 2; }
.offer h2 { color: #fff; margin-bottom: 12px; }
.offer .section-subtitle { color: rgba(255,255,255,0.7); margin-bottom: 40px; }

.offer-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 560px;
  margin: 0 auto;
}
.countdown {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}
.countdown-item {
  text-align: center;
}
.countdown-value {
  display: block;
  background: rgba(179,25,43,0.3);
  border: 1px solid rgba(179,25,43,0.5);
  color: #fff;
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 800;
  width: 64px; height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.countdown-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}
.offer-includes {
  text-align: left;
  margin-bottom: 32px;
}
.offer-includes li {
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.offer-includes li .check { color: #4CAF50; font-size: 1.1rem; }
.offer-price {
  margin-bottom: 24px;
}
.price-from {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  text-decoration: line-through;
}
.price-to {
  font-size: 3rem;
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  color: #fff;
}
.price-to small { font-size: 1.2rem; vertical-align: super; }
.offer-card .btn-primary {
  width: 100%;
  padding: 18px;
  font-size: 1.1rem;
  animation: pulse 2s infinite;
}
.offer-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.offer-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}
.offer-badge .icon { font-size: 1rem; }
.guarantee {
  margin-top: 24px;
  padding: 16px;
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}
.guarantee .icon { font-size: 2rem; }
.guarantee-text { text-align: left; }
.guarantee-text strong { color: #4CAF50; font-size: 0.9rem; }
.guarantee-text p { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

/* ===== FAQ ===== */
.faq {
  padding: 80px 0;
  background: var(--bg-warm);
  text-align: center;
}
.faq h2 { margin-bottom: 12px; }
.faq .section-subtitle { margin-bottom: 48px; }
.faq-list {
  max-width: 680px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
}
.faq-question .arrow {
  transition: var(--transition);
  font-size: 0.8rem;
  color: var(--primary);
}
.faq-item.active .faq-question .arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-content {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: #666;
  line-height: 1.7;
  text-align: left;
}

/* ===== FINAL CTA ===== */
.final-cta {
  padding: 80px 0;
  background: linear-gradient(145deg, #FFF0F0, #FFE8E8);
  text-align: center;
}
.final-cta h2 { margin-bottom: 12px; }
.final-cta .section-subtitle { margin-bottom: 32px; }
.final-cta .cursive { font-size: 2rem; display: block; margin-bottom: 8px; }

/* ===== FOOTER ===== */
.footer {
  padding: 32px 0;
  background: var(--bg-dark);
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
}
.footer a {
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer a:hover { color: #fff; }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero .container { flex-direction: column; text-align: center; }
  .hero-content { order: 2; }
  .hero-image { order: 1; }
  .hero-text { margin: 0 auto 32px; }
  .hero-cta { justify-content: center; }
  .hero-trust { justify-content: center; }
  .problem-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .showcase-grid { gap: 16px; }
  .showcase-card { width: 160px; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-image img { max-width: 320px; }
  .steps-grid { grid-template-columns: 1fr; }
  .showcase-grid {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .showcase-card {
    min-width: 160px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }
  .offer-card { padding: 32px 20px; }
  .countdown-value { width: 52px; height: 52px; font-size: 1.4rem; }
  .price-to { font-size: 2.4rem; }
  .models-grid { flex-direction: column; align-items: center; }
  .model-card { width: 100%; max-width: 320px; }
  .navbar-cta .btn-primary { padding: 8px 16px; font-size: 0.75rem; }
}