/* ═══════════════════════════════════════════════════════════════
   PSI JULLIANA ARAGÃO — Global Styles
   Paleta: Olive Green & Dourado (Premium Minimalist)
   Fonte: Inter + Playfair Display
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
  --bg-primary: #E0DDD5;
  --bg-secondary: #F5F5F0;
  --bg-dark: #1A1A1A;
  --accent-green: #84752B;
  --accent-brown: #4A3F1F;
  --text-primary: #1A1A1A;
  --text-secondary: #4A3F1F;
  --text-muted: rgba(26, 26, 26, 0.6);
  --white: #FFFFFF;
  --border: rgba(132, 117, 43, 0.2);

  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;

  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }

/* ═══════ TYPOGRAPHY ═══════ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.serif {
  font-family: var(--font-serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
}

h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); margin-bottom: 20px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); margin-bottom: 12px; }

p { margin-bottom: 16px; font-size: 1rem; color: var(--text-secondary); }

/* ═══════ BUTTONS ═══════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 42px;
  background-color: var(--accent-green);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  width: 100%;
  max-width: 420px;
}
.btn-primary:hover {
  background-color: var(--accent-brown);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(74, 63, 31, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  background-color: transparent;
  color: var(--accent-green);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid var(--accent-green);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  background-color: var(--accent-green);
  color: var(--white);
}

/* ═══════ BADGES ═══════ */
.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(132, 117, 43, 0.12);
  color: var(--accent-green);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 50px;
  margin-bottom: 16px;
}

/* ═══════ SECTIONS ═══════ */
.section {
  padding: 80px 0;
}

.section--alt {
  background-color: var(--bg-secondary);
}

.section--dark {
  background-color: var(--bg-dark);
  color: var(--white);
}
.section--dark p { color: rgba(255,255,255,0.7); }
.section--dark .badge { background: rgba(132, 117, 43, 0.2); }

.section--accent {
  background-color: var(--accent-green);
  color: var(--white);
}
.section--accent p { color: rgba(255,255,255,0.85); }

.text-center { text-align: center; }

/* ═══════ CARDS ═══════ */
.card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--accent-green);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(74, 63, 31, 0.1);
}

/* ═══════ TESTIMONIALS ═══════ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.testimonial-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

/* ═══════ FAQ ═══════ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent-green);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-top: 16px;
}

/* ═══════ GUARANTEE ═══════ */
.guarantee-box {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--bg-secondary);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.guarantee-box img {
  width: 100px;
  flex-shrink: 0;
}

/* ═══════ BIO/ABOUT ═══════ */
.bio-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: center;
}

.bio-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.bio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ═══════ PRICE ═══════ */
.price-box {
  background: var(--white);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent-green);
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.price-old {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 8px;
}

.price-new {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-green);
  margin-bottom: 8px;
}

.price-installment {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ═══════ CHECKLIST ═══════ */
.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  padding: 12px 0;
  padding-left: 32px;
  position: relative;
  font-size: 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ═══════ MODULES ═══════ */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.module-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(74,63,31,0.1);
}

.module-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.module-card-body {
  padding: 20px;
}

.module-card-body span {
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.module-card-body h4 {
  margin-top: 8px;
  font-size: 1rem;
}

/* ═══════ VIDEO WRAPPER ═══════ */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: 0 auto 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

/* ═══════ FOOTER ═══════ */
.footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ═══════ ANIMATIONS ═══════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }

  .bio-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .bio-img { max-width: 250px; margin: 0 auto; }

  .guarantee-box {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .price-box { padding: 32px 24px; }
  .btn-primary { padding: 16px 32px; font-size: 0.85rem; }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .modules-grid {
    grid-template-columns: 1fr;
  }
}