/* ==========================================================================
   ELITE PIANO MENTORSHIP - CLEAN DECOUPLED STYLESHEET
   Author: Pure Handcrafted CSS for Self-Hosting
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  --font-serif: 'Courier Prime', 'Courier New', Georgia, serif;
  --font-mono: 'Roboto Mono', Menlo, Consolas, monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --color-dark: #111827;
  --color-body: #374151;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-card-bg: #f9fafb;
  --color-white: #ffffff;

  /* Susi's signature warm amber CTA */
  --color-primary: #c77512;
  --color-primary-hover: #a9610c;

  --container-max-width: 820px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* --------------------------------------------------------------------------
   2. Reset & Base Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-body);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   3. Layout Containers
   -------------------------------------------------------------------------- */
.site-wrapper {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 48px 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
}

/* --------------------------------------------------------------------------
   4. Site Header
   -------------------------------------------------------------------------- */
.site-header {
  text-align: center;
  margin-bottom: 44px;
}

.site-title {
  font-family: var(--font-sans);
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-tagline {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 600;
  color: #374151;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   5. Section Titles & Typography
   -------------------------------------------------------------------------- */
.section-title {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 36px 0 24px;
  letter-spacing: -0.01em;
}

.intro-lead {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.65;
  color: var(--color-dark);
  margin-bottom: 24px;
}

.intro-body {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-body);
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   6. Navigation Buttons Grid
   -------------------------------------------------------------------------- */
.nav-button-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.action-buttons {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  justify-content: center;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px 20px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-dark);
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.nav-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.nav-btn-outline {
  background-color: transparent;
  color: var(--color-dark);
}

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

/* --------------------------------------------------------------------------
   7. Mentorship Page Features
   -------------------------------------------------------------------------- */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 24px;
}

.feature-item {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.feature-title {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.feature-item p {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.7;
}

.pricing-section {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 36px 0;
}

.pricing-section .section-title {
  margin-top: 0;
}

.pricing-text {
  font-size: 1.05rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   8. Mentor Page Profile
   -------------------------------------------------------------------------- */
.mentor-profile {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  align-items: start;
  margin: 32px 0;
}

.mentor-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  display: block;
}

.mentor-greeting {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.mentor-bio p {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.highlight-quote {
  font-weight: 600;
  color: var(--color-dark);
  background-color: #fffbeb;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}

/* --------------------------------------------------------------------------
   9. Contact Form
   -------------------------------------------------------------------------- */
.contact-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 32px auto;
  max-width: 640px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.form-title {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.form-group label .required {
  color: #dc2626;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(199, 117, 18, 0.15);
}

.studio-address {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-muted);
  text-align: center;
  margin: 20px 0;
  line-height: 1.5;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-submit:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 500;
}

.form-status.success {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-status.error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --------------------------------------------------------------------------
   10. Legal Document Styling (Privacy & Terms)
   -------------------------------------------------------------------------- */
.legal-document {
  line-height: 1.8;
  color: #374151;
}

.legal-document p {
  margin-bottom: 16px;
}

.legal-document h1,
.legal-document h2,
.legal-document h3 {
  font-family: var(--font-mono);
  color: var(--color-dark);
  margin-top: 32px;
  margin-bottom: 12px;
}

.legal-document a {
  color: var(--color-primary);
}

.back-nav {
  margin-bottom: 24px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.footer-links {
  margin-top: 8px;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
  margin: 0 6px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-links .divider {
  color: #d1d5db;
}

/* --------------------------------------------------------------------------
   12. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .site-title {
    font-size: 2.15rem;
  }

  .site-tagline {
    font-size: 1.1rem;
  }

  .nav-button-grid {
    grid-template-columns: 1fr;
  }

  .action-buttons {
    flex-direction: column;
  }

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

  .mentor-photo {
    max-width: 240px;
    margin: 0 auto;
  }

  .contact-card {
    padding: 24px 18px;
  }
}