:root {
  /* Aligned with logo.svg wordmark fill + blue bike theme */
  --bg: #0a121f;
  --bg-alt: #101d2e;
  --surface: #152a42;
  --text: #eff6ff;
  --muted: #b8cce3;
  --accent: #2f80ed;
  --accent-strong: #6aa9ff;
  --border-on-accent: rgba(90, 163, 255, 0.32);
  --border-on-accent-soft: rgba(90, 163, 255, 0.2);
  --max-width: 1100px;
  --radius: 14px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

a {
  color: inherit;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(10, 18, 31, 0.92);
  border-bottom: 1px solid var(--border-on-accent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: auto;
  max-width: 12rem;
  max-height: 2.75rem;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

.brand-sub {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.25;
  max-width: 18rem;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border-on-accent);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.hero {
  padding: 3.5rem 0 4rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.hero-logo-panel {
  border: 1px solid var(--border-on-accent);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 90% 75% at 50% 40%, rgba(47, 128, 237, 0.14) 0%, transparent 58%),
    linear-gradient(165deg, rgba(21, 42, 66, 0.85) 0%, rgba(10, 18, 31, 0.55) 100%);
  box-shadow: inset 0 1px 0 rgba(239, 246, 255, 0.06);
  padding: clamp(1rem, 3vw, 1.75rem);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 10rem;
}

.hero-logo {
  display: block;
  width: 100%;
  max-width: 22rem;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(47, 128, 237, 0.18));
}

.hero-copy h1 {
  margin-top: 0;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.5px;
}

h1 {
  margin: 0.3rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
}

.lead {
  max-width: 72ch;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.3rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font-weight: 700;
}

.btn.primary {
  background: var(--accent);
  color: #081323;
}

.btn.primary:hover,
.btn.primary:focus-visible {
  background: var(--accent-strong);
}

.btn.secondary {
  border: 1px solid var(--border-on-accent);
  color: var(--text);
}

.section {
  padding: 3.5rem 0;
}

.section.alt {
  background: rgba(16, 29, 46, 0.5);
  border-block: 1px solid var(--border-on-accent-soft);
}

.section-head p {
  margin-top: 0.3rem;
  color: var(--muted);
}

.prose p {
  color: var(--muted);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.profile-photo-wrap {
  margin: 0;
  border: 1px solid var(--border-on-accent);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.75rem;
}

.profile-photo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.instagram-embed-wrap {
  margin-top: 1rem;
  border: 1px solid var(--border-on-accent);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem;
}

.instagram-media {
  background: transparent;
  border: 0;
  border-radius: 10px;
  margin: 0 auto 0.75rem auto;
  min-width: 280px;
  width: min(100%, 540px);
}

.embed-note {
  margin: 0;
  color: var(--muted);
}

.embed-note a {
  color: var(--accent);
}

.strava-embed-wrap {
  margin-top: 1rem;
  border: 1px solid var(--border-on-accent);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem;
}

.strava-embed-frame-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
}

.strava-embed-iframe {
  display: block;
  width: 300px;
  max-width: 100%;
  height: 454px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  vertical-align: top;
}

.strava-embed-fallback {
  margin-top: 0.75rem;
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--border-on-accent-soft);
  padding: 1rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
}

.footer-identity {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
}

.footer-logo {
  width: auto;
  height: 1.75rem;
  max-width: 7rem;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.3));
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 76px;
    right: 1rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem;
    min-width: 180px;
    border: 1px solid var(--border-on-accent);
    border-radius: 12px;
    background: rgba(10, 18, 31, 0.98);
  }

  .site-nav.open {
    display: flex;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .instagram-media {
    min-width: 240px;
  }
}