/* ===========================================================================
   Penfield Advisors — site styles
   Brand: #0b254b navy (primary)  ·  #9bc6df sky (accent)  ·  #ffffff white

   Note on the accent: #9bc6df does not meet contrast minimums as text on
   white, so it is used only for fills, rules, and text on navy.
   =========================================================================== */

:root {
  --navy: #0b254b;
  --navy-deep: #081b38;
  --navy-soft: #16386e;
  --sky: #9bc6df;
  --sky-pale: #e8f2f8;
  --white: #ffffff;

  --ink: #16202e;
  --muted: #55647a;
  --line: #dde5ee;
  --surface: #f5f8fb;

  --wrap: 1120px;
  --gap: 1.5rem;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(11, 37, 75, .06), 0 8px 24px rgba(11, 37, 75, .08);

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

/* --- Base ---------------------------------------------------------------- */

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

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 .6em;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.125rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--navy-soft);
  text-underline-offset: .18em;
}
a:hover { color: var(--navy); }

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

ul, ol { padding-left: 1.25rem; }
li { margin-bottom: .4rem; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 3rem 0;
}

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

/* --- Utilities ----------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section { padding-block: clamp(3rem, 7vw, 5rem); }
.section--surface { background: var(--surface); }

.section__intro {
  max-width: 62ch;
  margin: 0 auto 2.75rem;
  text-align: center;
}
.section__intro p {
  color: var(--muted);
  font-size: 1.125rem;
}

.u-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.eyebrow {
  font-family: var(--sans);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 .75rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--white);
  color: var(--navy);
  padding: .75rem 1.25rem;
  font-weight: 600;
}
.skip-link:focus {
  left: .5rem;
  top: .5rem;
}

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

.btn {
  display: inline-block;
  padding: .8rem 1.6rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.btn--primary {
  background: var(--sky);
  border-color: var(--sky);
  color: var(--navy);
}
.btn--primary:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--navy);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, .55);
  color: var(--white);
}
.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, .1);
  color: var(--white);
}

.btn--solid {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.btn--solid:hover {
  background: var(--navy-soft);
  border-color: var(--navy-soft);
  color: var(--white);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

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

.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 84px;
}

.site-header__brand {
  display: block;
  flex: 0 0 auto;
  line-height: 0;
}
/* The wide lockup is 3:1 and sized to its own spacing, so it is rendered at
   natural proportions. Its built-in padding supplies the breathing room around
   the mark, which is why the header bar is only slightly taller than the image. */
.site-header__brand img {
  height: 80px;
  width: auto;
}

@media (max-width: 560px) {
  .site-header__brand img { height: 60px; }
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: .35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav__list li { margin: 0; }

.site-nav a {
  display: block;
  padding: .5rem .9rem;
  border-radius: 6px;
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: .9875rem;
}
.site-nav a:hover {
  background: rgba(255, 255, 255, .12);
  color: var(--white);
}
.site-nav a[aria-current="page"] {
  color: var(--sky);
  box-shadow: inset 0 -2px 0 var(--sky);
  border-radius: 6px 6px 0 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: .6rem;
  cursor: pointer;
  color: var(--white);
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

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

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--navy-deep);
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding: .5rem 1.25rem 1rem;
  }
  .site-nav.is-open { display: block; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav a { padding: .8rem .25rem; }
  .site-nav a[aria-current="page"] { box-shadow: none; }

  .site-header__inner { position: relative; }
}

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

/* Shared navy-over-artwork treatment. The gradient sits above the image so the
   art stays faded enough for white text to hold contrast over any part of it. */
.hero,
.page-head {
  background:
    linear-gradient(180deg, rgba(8, 27, 56, .86), rgba(11, 37, 75, .94)),
    var(--navy) url("../images/placeholder-hero.svg") center / cover no-repeat;
}

.hero {
  color: var(--white);
  padding-block: clamp(4rem, 11vw, 7.5rem);
}

.hero__inner { max-width: 44rem; }

.hero h1 {
  color: var(--white);
  margin-bottom: .5em;
}

.hero__lead {
  font-size: clamp(1.0625rem, 2.2vw, 1.3125rem);
  color: var(--sky);
  margin-bottom: 2rem;
}

.hero .eyebrow { color: var(--sky); }

/* --- Cards & grids ------------------------------------------------------- */

.grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .5rem; }
.card p {
  color: var(--muted);
  margin-bottom: 0;
}

/* --- Split (media + text) ------------------------------------------------ */

.split {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.split__media img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

/* Founder portrait block. An explicit portrait track keeps the image from
   leaving a dead gap beside itself inside an equal-width auto-fit column. */
.bio { align-items: start; }

@media (min-width: 52rem) {
  .bio { grid-template-columns: 20rem minmax(0, 1fr); }
}

.bio__media { max-width: 22rem; }
.bio__media img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.bio__caption {
  margin-top: .9rem;
  font-size: .9375rem;
  color: var(--muted);
}
.bio__caption strong {
  display: block;
  color: var(--navy);
  font-size: 1rem;
}

/* --- Page head ----------------------------------------------------------- */

/* Height is set here rather than on .page-head's background so the banner has
   room for the artwork to read instead of showing a thin centre strip. */
.page-head {
  color: var(--white);
  padding-block: clamp(3.5rem, 9vw, 6rem);
}
.page-head__title {
  color: var(--white);
  margin-bottom: .25em;
}
.page-head__subtitle {
  color: var(--sky);
  font-size: 1.125rem;
  max-width: 55ch;
  margin: 0;
}

/* --- Prose (markdown body) ----------------------------------------------- */

.prose { max-width: 72ch; }
.prose h2 { margin-top: 2.25rem; }
.prose h3 { margin-top: 1.75rem; }
.prose > :first-child { margin-top: 0; }

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

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.25rem;
}
.contact-list li { margin: 0; }
.contact-list dt,
.contact-list__label {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .15rem;
}
.contact-list__value {
  font-size: 1.0625rem;
  color: var(--ink);
  margin: 0;
}
.contact-list__value a {
  font-weight: 600;
  text-decoration: none;
}
.contact-list__value a:hover { text-decoration: underline; }

/* --- Call to action band ------------------------------------------------- */

.cta {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding-block: clamp(3rem, 6vw, 4.5rem);
}
.cta h2 { color: var(--white); }
.cta p {
  color: var(--sky);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: 2rem;
  font-size: 1.0625rem;
}
.cta .btn-row { justify-content: center; }

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

.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, .82);
  padding-top: clamp(.625rem, 1.5vw, 1rem);
  font-size: .9375rem;
}

/* Centre the columns against each other: the brand mark is taller than the
   link lists, and stretched columns would leave the logo hanging below them. */
.site-footer__inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  align-items: center;
  padding-bottom: 2.5rem;
}

.site-footer__brand img {
  width: 170px;
  height: auto;
}

.site-footer__heading {
  font-family: var(--sans);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: .9rem;
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer__links li { margin-bottom: .5rem; }
/* Trailing margin would pad the column box and drag the centring off by a few
   pixels against the brand mark. */
.site-footer__links li:last-child { margin-bottom: 0; }
.site-footer__links a {
  color: rgba(255, 255, 255, .82);
  text-decoration: none;
}
.site-footer__links a:hover {
  color: var(--sky);
  text-decoration: underline;
}

.site-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-block: 1.25rem;
  font-size: .875rem;
  color: rgba(255, 255, 255, .62);
}
.site-footer__legal p { margin: 0; }

/* --- Error page ---------------------------------------------------------- */

.error-page {
  text-align: center;
  padding-block: clamp(4rem, 10vw, 7rem);
}
.error-page p {
  color: var(--muted);
  max-width: 46ch;
  margin-inline: auto;
  margin-bottom: 2rem;
}
.error-page .btn-row { justify-content: center; }

/* --- Motion preferences -------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}