/* donphelps.com — Design System
   Layout: Full-bleed sections, constrained content column (max 1100px)
   Palette: Deep navy authority + electric blue accent + warm off-white
   Type: Bebas Neue (display) + Inter (body/UI)
*/

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700&display=swap');

/* ─── Tokens ─── */
:root {
  --bg:         #0a0e1a;
  --bg-2:       #111828;
  --bg-3:       #1a2235;
  --fg:         #e8edf5;
  --fg-muted:   #8a9ab8;
  --accent:     #2d7ff9;
  --accent-dim: #1a5bc4;
  --accent-glow:#2d7ff930;
  --border:     #1e2d47;
  --white:      #ffffff;

  --font-display: 'Bebas Neue', 'Arial Narrow', Arial, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --radius:     6px;
  --radius-lg:  12px;
  --max-w:      1100px;
  --section-pad: 80px;

  color-scheme: dark;
}

/* Light mode */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:         #f4f6fb;
    --bg-2:       #ffffff;
    --bg-3:       #e8edf7;
    --fg:         #0d1526;
    --fg-muted:   #4a5a78;
    --accent:     #1a5bc4;
    --accent-dim: #1245a0;
    --accent-glow:#1a5bc420;
    --border:     #d0d9ec;
    color-scheme: light;
  }
}

:root[data-theme="light"] {
  --bg:         #f4f6fb;
  --bg-2:       #ffffff;
  --bg-3:       #e8edf7;
  --fg:         #0d1526;
  --fg-muted:   #4a5a78;
  --accent:     #1a5bc4;
  --accent-dim: #1245a0;
  --accent-glow:#1a5bc420;
  --border:     #d0d9ec;
  color-scheme: light;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Layout ─── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}

section {
  padding-block: var(--section-pad);
}

/* ─── Nav ─── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding-block: 16px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--fg);
  text-decoration: none;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--fg-muted);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--fg); }

.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}

.nav-cta:hover { background: var(--accent-dim); text-decoration: none !important; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--fg);
  cursor: pointer;
  padding: 4px;
}

/* ─── Hero ─── */
.hero {
  padding-block: 100px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 28px;
  text-wrap: balance;
}

.hero h1 .accent { color: var(--accent); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-item {}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--fg);
  line-height: 1;
  letter-spacing: 0.02em;
}

.stat-number span { color: var(--accent); }

.stat-label {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-dim);
  text-decoration: none;
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

/* ─── Section Headers ─── */
.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 16px;
  text-wrap: balance;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ─── Cards ─── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.card:hover {
  border-color: var(--accent);
  transition: border-color 0.2s;
}

/* ─── Grid ─── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ─── Skills / Expertise ─── */
.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fg);
}

/* ─── Podcast / Episode list ─── */
.episode-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.episode-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  min-width: 36px;
  line-height: 1;
  padding-top: 2px;
}

.episode-title {
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}

.episode-meta {
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

/* ─── Platform badges ─── */
.platform-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.platform-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  transition: all 0.2s;
}

.platform-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

/* ─── FAQ ─── */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding-block: 20px;
}

.faq-q {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}

.faq-a {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ─── Social links ─── */
.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.social-link:hover { color: var(--accent); text-decoration: none; }

/* ─── Footer ─── */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-block: 48px 32px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand {}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--fg);
  margin-bottom: 10px;
}
.footer-brand-name span { color: var(--accent); }

.footer-tagline {
  font-size: 0.875rem;
  color: var(--fg-muted);
  max-width: 280px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--fg); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

/* ─── Page hero (interior pages) ─── */
.page-hero {
  padding-block: 64px 48px;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ─── CTA Band ─── */
.cta-band {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ─── Contact form ─── */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.02em;
}

.form-field input,
.form-field textarea,
.form-field select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 12px 16px;
  width: 100%;
  transition: border-color 0.2s;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
}

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

/* ─── Utility ─── */
.text-accent { color: var(--accent); }
.text-muted { color: var(--fg-muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  :root { --section-pad: 56px; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 16px;
  }
  .nav-toggle { display: block; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }

  .hero { padding-block: 60px 48px; }
  .hero-stats { gap: 28px; }

  .footer-top { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 24px; }

  .cta-band-inner { flex-direction: column; text-align: center; }
}