/* Thomas Felber — Advisory. Static, no build, no external requests. */

:root {
  --navy: #1f3864;
  --navy-deep: #16294a;
  --ink: #1b1e24;
  --muted: #5b6472;
  --paper: #fbfaf7;
  --paper-alt: #f3f0ea;
  --line: #e3ded4;
  --white: #ffffff;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --wrap: 1080px;
  --wrap-narrow: 720px;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--navy-deep);
  margin: 0 0 0.5em;
}

p { margin: 0 0 1.15rem; }
a { color: var(--navy); }

strong { font-weight: 600; color: var(--ink); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}
.wrap.narrow { max-width: var(--wrap-narrow); }

/* Accessibility ---------------------------------------------------------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.65rem 1rem;
  z-index: 100;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Header ----------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 68px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.15rem 0.5rem;
  margin-inline-end: auto;
  text-decoration: none;
  color: var(--ink);
}
.wordmark-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--navy-deep);
  white-space: nowrap;
}
.wordmark-role {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.25rem);
}
.primary-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  position: relative;
}
.primary-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1.5px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
}
@media (prefers-reduced-motion: no-preference) {
  .primary-nav a:not(.nav-cta)::after { transition: transform 0.22s ease; }
}
.primary-nav a:not(.nav-cta):hover::after,
.primary-nav a:not(.nav-cta):focus-visible::after { transform: scaleX(1); }

.nav-cta {
  border: 1px solid var(--navy);
  border-radius: 999px;
  padding: 0.4rem 1.05rem;
  color: var(--navy) !important;
}
@media (prefers-reduced-motion: no-preference) {
  .nav-cta { transition: background 0.2s ease, color 0.2s ease; }
}
.nav-cta:hover, .nav-cta:focus-visible {
  background: var(--navy);
  color: #fff !important;
}

/* Hamburger (top-right) -------------------------------------------------- */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin-inline: auto;
}
@media (prefers-reduced-motion: no-preference) {
  .nav-toggle-bar { transition: transform 0.25s ease, opacity 0.2s ease; }
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Header controls + language toggle -------------------------------------- */

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-toggle {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--navy);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.34rem 0.72rem;
  line-height: 1;
  cursor: pointer;
}
@media (prefers-reduced-motion: no-preference) {
  .lang-toggle { transition: background 0.2s ease, border-color 0.2s ease; }
}
.lang-toggle:hover, .lang-toggle:focus-visible {
  border-color: var(--navy);
  background: color-mix(in srgb, var(--navy) 7%, transparent);
}

/* Legal-page navigation (always visible, no collapse) -------------------- */

.legal-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 3vw, 1.75rem);
}
.legal-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.95rem;
}
.legal-nav a:not(.nav-cta):hover,
.legal-nav a:not(.nav-cta):focus-visible { color: var(--navy); }

/* Hero ------------------------------------------------------------------- */

.hero {
  padding-block: clamp(3.5rem, 11vw, 7.5rem);
  background:
    radial-gradient(60% 120% at 100% 0%, color-mix(in srgb, var(--navy) 8%, transparent), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  color: var(--navy);
  margin-bottom: 1.1rem;
}
#hero-heading {
  font-size: clamp(2.15rem, 6vw, 3.75rem);
  max-width: 18ch;
  margin-bottom: 0.7em;
}
.hero-sub {
  font-size: clamp(1.08rem, 2.1vw, 1.3rem);
  color: var(--muted);
  max-width: 46ch;
  line-height: 1.55;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Buttons ---------------------------------------------------------------- */

.button {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  border: 1px solid var(--navy);
}
@media (prefers-reduced-motion: no-preference) {
  .button { transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease; }
}
.button:hover, .button:focus-visible {
  background: var(--navy-deep);
  box-shadow: 0 6px 20px -8px color-mix(in srgb, var(--navy) 60%, transparent);
}
.button-ghost {
  background: transparent;
  color: var(--navy);
}
.button-ghost:hover, .button-ghost:focus-visible {
  background: color-mix(in srgb, var(--navy) 7%, transparent);
  box-shadow: none;
}

/* Sections --------------------------------------------------------------- */

.section { padding-block: clamp(3.25rem, 8vw, 5.75rem); }
.section-alt { background: var(--paper-alt); border-block: 1px solid var(--line); }

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.76rem;
  color: var(--navy);
  margin-bottom: 0.9rem;
}
.section h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  max-width: 20ch;
  margin-bottom: 0.9em;
}
.lead {
  font-size: 1.2rem;
  color: var(--ink);
  line-height: 1.55;
}

/* Cards ------------------------------------------------------------------ */

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.25rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.75rem 1.75rem 1.5rem;
}
.card h3 {
  font-size: 1.28rem;
  margin-bottom: 0.5em;
}
.card p { color: var(--muted); margin-bottom: 0; }

/* Track record ----------------------------------------------------------- */

.record-list {
  list-style: none;
  margin: 2rem 0 2rem;
  padding: 0;
}
.record-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 1.05rem;
  color: var(--ink);
}
.record-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--navy);
}
.record-note {
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  margin-bottom: 0;
}

/* Contact ---------------------------------------------------------------- */

.section-contact {
  background: var(--navy-deep);
}
.section-contact .section-kicker { color: #9db4dd; }
.section-contact h2 { color: #fff; }
.section-contact .lead { color: #d7deea; }
.section-contact .button {
  background: #fff;
  color: var(--navy-deep);
  border-color: #fff;
  font-weight: 600;
}
.section-contact .button:hover, .section-contact .button:focus-visible {
  background: var(--paper);
}

/* Footer ----------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: #c7ccd4;
  padding-block: 2.5rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
}
.footer-name { color: #fff; font-weight: 600; margin: 0; }
.footer-meta { margin: 0; color: #9199a6; }
.footer-nav {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
}
.footer-nav a { color: #c7ccd4; text-decoration: none; }
.footer-nav a:hover, .footer-nav a:focus-visible { color: #fff; text-decoration: underline; }
.footer-copy { width: 100%; margin: 1rem 0 0; color: #9aa2ae; font-size: 0.9rem; }

/* Legal pages ------------------------------------------------------------ */

.legal { padding-block: clamp(2.5rem, 7vw, 4.5rem); }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 1rem; }
.legal h2 { font-size: 1.3rem; margin-top: 2.25rem; }
.legal h3 { font-size: 1.08rem; margin-top: 1.5rem; font-family: var(--sans); font-weight: 700; color: var(--ink); }
.legal p, .legal li { color: var(--ink); }
.legal .muted { color: var(--muted); }
.legal a { color: var(--navy); }
.legal .back-link { display: inline-block; margin-bottom: 1.5rem; font-size: 0.95rem; }

/* Responsive ------------------------------------------------------------- */

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 30px -18px rgba(0,0,0,0.35);
    padding: 0.5rem clamp(1.25rem, 5vw, 2.5rem) 1.25rem;
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.05rem;
  }
  .primary-nav a:last-child { border-bottom: none; }
  .nav-cta {
    border: 1px solid var(--navy) !important;
    border-radius: 8px;
    text-align: center;
    margin-top: 0.75rem;
    padding: 0.7rem 1rem;
  }

  .cards { grid-template-columns: 1fr; }
  .header-inner { position: relative; }
}