/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --gold: #c9a84c;
  --gold-light: #e8d5a3;
  --pink: #f2d1d1;
  --pink-dark: #d4a0a0;
  --dark: #1a1a1a;
  --dark-soft: #2d2d2d;
  --white: #ffffff;
  --off-white: #faf8f5;
  --text: #333333;
  --text-light: #666666;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

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

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #b8943f);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(201, 168, 76, 0.55);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--white);
}

.btn-full { width: 100%; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d1f3d 50%, #1a1a1a 100%);
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(201,168,76,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
}

/* ===== HERO LOGO ===== */
.hero-logo {
  width: 180px;
  height: auto;
  margin: 0 auto 24px;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(201,168,76,0.3);
}

.hero-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 6px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--gold-light);
  max-width: 650px;
  margin: 0 auto 16px;
  font-weight: 300;
}

.hero-authority {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  margin-bottom: 32px;
}

.hero .btn { margin-bottom: 16px; }

.hero-price {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
}

.hero-price span {
  color: var(--gold);
  font-weight: 700;
  font-size: 1.2rem;
}

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

.section-alt {
  background: var(--off-white);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  text-align: center;
  margin-bottom: 16px;
  color: var(--dark);
}

.section-title.light { color: var(--white); }

.section-intro {
  text-align: center;
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.section-intro.light { color: rgba(255,255,255,0.8); }

.section-text {
  text-align: center;
  color: var(--text-light);
  font-size: 1rem;
  max-width: 550px;
  margin: 0 auto 32px;
}

.section-text.centered { margin-top: 40px; }

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature-card {
  background: var(--white);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.feature-card:hover { transform: translateY(-4px); }

.feature-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

/* ===== CHECKLIST ===== */
.checklist {
  max-width: 550px;
  margin: 0 auto;
}

.check-item {
  padding: 14px 0;
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  gap: 12px;
}

.check-item span {
  color: var(--gold);
  font-size: 1.2rem;
  font-weight: 700;
}

/* ===== CATEGORIES GRID ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.category-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.category-card span {
  font-size: 2rem;
  display: block;
  margin-bottom: 10px;
}

.category-card p {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

/* ===== DIAMONDS ===== */
.diamonds {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.diamond-item {
  font-size: 1.05rem;
  padding: 18px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--gold);
}

.diamond-item span {
  margin-right: 8px;
}

/* ===== EXPERIENCE GRID ===== */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.exp-card {
  text-align: center;
  padding: 32px 20px;
}

.exp-card span {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
}

.exp-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--dark);
}

/* ===== CTA SECTION ===== */
.section-cta {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d1f3d 50%, #1a1a1a 100%);
  padding: 80px 0;
}

/* ===== FORM ===== */
.form-wrapper {
  max-width: 480px;
  margin: 0 auto;
}

.cadastro-form {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color 0.3s ease;
  background: var(--off-white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

.form-group input::placeholder {
  color: #aaa;
}

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 12px;
}

/* ===== CLOSING ===== */
.section-closing {
  text-align: center;
  padding: 100px 0;
  background: var(--off-white);
}

.closing-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--text-light);
  margin-bottom: 8px;
}

.closing-highlight {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  color: var(--gold);
  font-weight: 700;
  margin: 16px 0 32px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 32px 0;
}

.footer-logo {
  width: 80px;
  height: auto;
  margin: 0 auto 16px;
  border-radius: 8px;
  opacity: 0.9;
}

.footer-brand {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 0.8rem;
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero-content { padding: 60px 16px; }
  .cadastro-form { padding: 28px 20px; }
  .btn { padding: 14px 32px; font-size: 0.95rem; }
  .categories-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .experience-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== CUSTOM SELECT ===== */
.custom-select {
  position: relative;
  width: 100%;
  user-select: none;
  -webkit-user-select: none;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--off-white);
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.custom-select-trigger:hover {
  border-color: var(--gold-light);
}

.custom-select.open .custom-select-trigger {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

.custom-select-trigger .select-arrow {
  color: var(--text-light);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.custom-select.open .select-arrow {
  transform: rotate(180deg);
}

.custom-select-trigger .placeholder {
  color: #aaa;
}

.custom-select-options {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 12px;
  box-shadow: 0 -8px 32px rgba(0,0,0,0.12);
  overflow: hidden;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.custom-select.open .custom-select-options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease;
}

.custom-select-option:not(:last-child) {
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.custom-select-option:hover {
  background: rgba(201,168,76,0.08);
}

.custom-select-option.selected {
  background: rgba(201,168,76,0.12);
  font-weight: 600;
  color: var(--gold);
}

.option-icon {
  font-size: 1.15rem;
}