:root {
  --bg-color: #0b0a08;
  --card-bg: #11100e;
  --input-bg: #090807;
  --gold-primary: #d4af37;
  --gold-gradient-start: #e0be6c;
  --gold-gradient-end: #ad8232;
  --text-main: #e8e4dc;
  --text-muted: #8c887b;
  --border-color: #24211a;
  --font-serif: 'Cinzel', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px max(24px, calc((100% - 1200px) / 2));
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.icon-square {
  width: 24px;
  height: 24px;
  border: 1px solid var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
  border-radius: 2px;
}

.logo-text {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-main);
}

/* Hero image frame */
.hero-image-box {
  width: min(92%, 1100px);
  height: clamp(280px, 56vw, 620px);
  margin: 32px auto;
  border: 1px solid var(--border-color);
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.icon-square-lg {
  width: 32px;
  height: 32px;
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* Container */
.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

/* Section Header Typography */
.intro-section {
  text-align: center;
  margin-bottom: 36px;
}

.section-tag {
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--gold-primary);
  margin-bottom: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

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

.main-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  color: #f3efe6;
  margin-bottom: 16px;
}

.description {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.action-buttons {
  display: flex;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-nav {
  flex: 0 0 auto;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--gold-gradient-start), var(--gold-gradient-end));
  color: #0b0a08;
  font-size: 13px;
  font-weight: 600;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-gradient-start), var(--gold-gradient-end));
  color: #0b0a08;
  font-weight: 600;
}

.btn-gold:hover {
  opacity: 0.9;
}

/* Info Card Banner */
.info-card {
  margin-bottom: 30px;
  text-align: center;
}

.sub-title {
  font-family: var(--font-serif);
  font-size: 26px;
  color: #f3efe6;
  margin-bottom: 8px;
}

.info-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* Form Styles */
.form-container {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  background-color: var(--card-bg);
}

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #e3dec3;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #555146;
}

.field-hint {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-message {
  position: fixed;
  z-index: 10;
  right: 24px;
  bottom: 24px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 14px 18px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 12px;
  background: #17160f;
  color: var(--gold-primary);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  visibility: hidden;
}

.form-message.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.form-message.is-error {
  border-color: rgba(255, 155, 143, 0.5);
  background: #21110f;
  color: #ff9b8f;
}

/* Submit Button */
.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold-gradient-start), var(--gold-gradient-end));
  color: #0b0a08;
  font-size: 15px;
  font-weight: 600;
  border-radius: 30px;
  border: none;
  cursor: pointer;
}

.btn-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 20px;
  text-align: center;
  background-color: var(--bg-color);
}

.footer-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold-primary);
  margin-bottom: 4px;
}

.footer-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.copyright {
  font-size: 12px;
  color: #555146;
}

@media (max-width: 480px) {
  .form-message {
    right: 16px;
    bottom: 16px;
  }

  .navbar {
    padding: 14px 16px;
  }

  .logo {
    gap: 7px;
  }

  .icon-square {
    width: 22px;
    height: 22px;
  }

  .logo-text {
    font-size: 10px;
    letter-spacing: 0.8px;
  }

  .btn-nav {
    padding: 9px 12px;
    font-size: 11px;
  }

  .hero-image-box {
    width: 94%;
    height: clamp(260px, 82vw, 380px);
    margin: 24px auto;
  }
}