/* ================================================
   Pingie — Main Stylesheet
   ================================================ */

/* --- 1. Design Tokens --- */

:root {
  --brand: #00A8CC;
  --brand-dark: #0085A1;
  --navy: #1a2744;
  --text: #334155;
  --text-muted: #64748b;
  --text-faint: #94a3b8;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  --accent-purple: #7c3aed;
  --accent-purple-bg: #f5f3ff;
  --accent-green: #059669;
  --accent-green-bg: #ecfdf5;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;

  --max-w: 1080px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.09);
}

@media (prefers-color-scheme: dark) {
  :root {
    --navy: #f1f5f9;
    --text: #cbd5e1;
    --text-muted: #94a3b8;
    --text-faint: #64748b;
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-alt: #162033;
    --border: #334155;
    --border-light: #1e293b;

    --accent-purple-bg: #1e1533;
    --accent-green-bg: #0d2818;

    --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  }
}

/* --- 2. Reset & Base --- */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-dark);
}

img {
  max-width: 100%;
  display: block;
}

/* --- 3. Layout --- */

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 40px 0;
}

section + section {
  border-top: 1px solid var(--border-light);
}

#featured + section {
  border-top: none;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--text-faint);
  max-width: 600px;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

/* --- 4. Header --- */

.site-header {
  padding: 48px 0 0;
  text-align: center;
}

.site-header .logo {
  height: 48px;
  width: auto;
  margin: 0 auto 16px;
}

@media (prefers-color-scheme: dark) {
  .site-header .logo {
    filter: brightness(0) invert(1);
  }
}

.site-header .tagline {
  font-size: 1.15rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 24px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  padding: 16px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--brand);
}

/* --- 5. Marquee / Featured --- */

#featured {
  padding-top: 48px;
  border-top: none;
}

.marquee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.marquee-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.marquee-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.marquee-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--brand);
  transform: translateY(-2px);
  color: inherit;
}

.marquee-card:hover::before {
  opacity: 1;
}

.marquee-card .card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}

.marquee-card .card-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.marquee-card .card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.65;
  flex: 1;
}

.card-cta {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand);
  transition: color 0.2s;
}

.marquee-card:hover .card-cta {
  color: var(--brand-dark);
}

.card-cta::after {
  content: ' \2192';
  transition: transform 0.2s;
  display: inline-block;
}

.marquee-card:hover .card-cta::after {
  transform: translateX(3px);
}

/* --- 6. Apps Grid --- */

.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.app-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: box-shadow 0.2s ease;
}

.app-item:hover {
  box-shadow: var(--shadow);
}

.app-info {
  flex: 1;
  min-width: 0;
}

.app-item .app-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.app-item .app-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-faint);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: 1px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.app-item .app-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.app-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  padding-top: 2px;
}

.app-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--brand);
  white-space: nowrap;
  transition: color 0.2s;
}

.app-link:hover {
  color: var(--brand-dark);
}

/* --- 7. Smart Home Plugins --- */

.plugins-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.plugin-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 14px 20px;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}

.plugin-row:last-child {
  border-bottom: none;
}

.plugin-row:nth-child(even) {
  background: var(--surface-alt);
}

.plugin-row:nth-child(odd) {
  background: var(--surface);
}

.plugin-name {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--navy);
}

.plugin-name .plugin-desc {
  font-weight: 400;
  color: var(--text-faint);
  font-size: 0.82rem;
  margin-left: 4px;
}

.plugin-badges {
  display: flex;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.badge:hover {
  opacity: 0.85;
}

.badge-homebridge {
  background: var(--accent-purple-bg);
  color: var(--accent-purple);
  border: 1px solid color-mix(in srgb, var(--accent-purple) 20%, transparent);
}

.badge-hacs {
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid color-mix(in srgb, var(--accent-green) 20%, transparent);
}

/* --- 8. Web Projects --- */

.web-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.web-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  gap: 16px;
  transition: box-shadow 0.2s;
}

.web-item:hover {
  box-shadow: var(--shadow);
}

.web-info {
  flex: 1;
  min-width: 0;
}

.web-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
}

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

.web-links {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* --- 9. Brand Quote --- */

.brand-quote {
  border-left: 3px solid var(--brand);
  margin: 32px 0;
  padding: 20px 28px;
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.brand-quote p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.7;
  margin: 0;
  font-style: italic;
}

.brand-quote cite {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-faint);
  font-style: normal;
}

/* --- 10. Privacy & Contact Box --- */

.bottom-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 36px;
}

.bottom-box .section-title {
  margin-bottom: 20px;
}

.privacy-content {
  max-width: 100%;
}

.privacy-content p {
  margin-bottom: 14px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
}

.privacy-content p:last-child {
  margin-bottom: 0;
}

.privacy-content strong {
  color: var(--navy);
  font-weight: 600;
}

/* --- 11. Contact Form --- */

.contact-form {
  max-width: 100%;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 0.925rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s;
  outline: none;
}

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

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-faint);
}

#submit-btn {
  display: inline-block;
  padding: 10px 28px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--brand);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
}

#submit-btn:hover {
  background: var(--brand-dark);
}

#submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}

.form-message.success {
  display: block;
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid color-mix(in srgb, var(--accent-green) 20%, transparent);
}

.form-message.error {
  display: block;
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

@media (prefers-color-scheme: dark) {
  .form-message.error {
    background: #2d1111;
    border-color: #5c1a1a;
  }
}

.cf-turnstile {
  margin-bottom: 16px;
}

/* --- 12. Footer --- */

.site-footer {
  padding: 36px 0;
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--brand);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* --- 13. Responsive --- */

@media (max-width: 900px) {
  .marquee-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 32px 0;
  }

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

  .app-item {
    flex-direction: column;
    gap: 10px;
  }

  .app-links {
    flex-direction: row;
  }

  .site-nav {
    gap: 16px;
  }

  .plugin-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .plugin-badges {
    justify-content: flex-start;
  }

}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  section {
    padding: 24px 0;
  }

  .site-header {
    padding: 24px 0 0;
  }

  .marquee-card {
    padding: 22px 18px 20px;
  }

  .marquee-card .card-name {
    font-size: 1.2rem;
  }

  .bottom-box {
    padding: 24px 18px;
  }

  .brand-quote {
    padding: 16px 20px;
  }
}