/* Roland Park Solutions
   A deliberately small, dependency-free design system.
   Keep this file boring enough that a future maintainer can understand it. */

:root {
  --ink: #111111;
  --paper: #fbfaf7;
  --white: #ffffff;
  --muted: #68645d;
  --line: #d9d5cc;
  --soft: #eeeae2;
  --accent: #ece7dc;

  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --content-width: 1180px;
  --narrow-width: 760px;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;

  --shadow: 0 12px 40px rgba(17, 17, 17, 0.07);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  color: var(--white);
  background: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 3rem), var(--narrow-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 150ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.header-inner {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  width: fit-content;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1;
  text-decoration: none;
  letter-spacing: -0.025em;
}

.wordmark strong {
  font-size: 1.35rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a,
.footer-links a {
  font-size: 0.88rem;
  text-decoration: none;
}

.site-nav a {
  padding-block: 0.4rem;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--ink);
}

.menu-button {
  display: none;
  border: 0;
  padding: 0.5rem 0;
  color: var(--ink);
  background: transparent;
  font-size: 0.9rem;
}

.hero {
  padding-block: var(--space-9);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: var(--space-8);
  align-items: end;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

h1 {
  max-width: 850px;
  font-size: clamp(3.3rem, 8vw, 7rem);
}

h2 {
  font-size: clamp(2.25rem, 4vw, 4rem);
}

h3 {
  font-size: 1.65rem;
}

.lede {
  max-width: 680px;
  margin: var(--space-5) 0 0;
  color: #403e39;
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  line-height: 1.6;
}

.button-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: var(--space-6);
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 0.7rem 1.15rem;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 650;
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
}

.button-dark:hover {
  color: var(--ink);
  background: var(--white);
}

.button-light {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: transparent;
}

.text-link,
.card-link {
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1px;
}

.text-link {
  font-size: 0.95rem;
}

.text-link span,
.card-link span {
  display: inline-block;
  margin-left: 0.35rem;
  transition: transform 150ms ease;
}

.text-link:hover span,
.card-link:hover span {
  transform: translateX(0.25rem);
}

.hero-note {
  padding: var(--space-5);
  border-top: 1px solid var(--ink);
}

.note-mark {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 4rem;
  line-height: 0.5;
}

.note-text {
  margin: var(--space-3) 0 var(--space-4);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.35;
}

.note-caption {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section {
  padding-block: var(--space-8);
}

.section-border {
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.4fr) minmax(0, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-card-accent {
  background: var(--accent);
}

.service-number,
.service-detail-number {
  margin: 0 0 var(--space-5);
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 1rem;
}

.service-card p:not(.service-number) {
  color: var(--muted);
}

.card-link {
  width: fit-content;
  margin-top: auto;
  font-size: 0.88rem;
}

.philosophy {
  background: var(--accent);
}

.philosophy-grid,
.newsletter-grid,
.prose-layout,
.principles-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-8);
}

.prose {
  color: #403e39;
}

.prose p {
  margin: 0 0 var(--space-4);
}

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

.prose a {
  color: var(--ink);
}

.newsletter-grid {
  align-items: center;
}

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

.newsletter-form label,
.form-field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.82rem;
  font-weight: 650;
}

.input-row {
  display: flex;
  gap: 0.5rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid #aaa69e;
  border-radius: 0;
  color: var(--ink);
  background: var(--white);
  padding: 0.78rem 0.85rem;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--ink);
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.form-message {
  min-height: 1.6em;
  margin: 0.55rem 0 0;
  font-size: 0.83rem;
}

.form-message.is-error,
.field-error {
  color: #8a1f1f;
}

.form-message.is-success {
  color: #315c38;
}

.form-footnote {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.73rem;
}

.contact-band {
  color: var(--white);
  background: var(--ink);
}

.contact-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.contact-band h2 {
  max-width: 700px;
}

.page-hero {
  padding-block: var(--space-8);
}

.service-list {
  border-top: 1px solid var(--line);
}

.service-detail {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-5);
  padding-block: var(--space-7);
  border-bottom: 1px solid var(--line);
}

.service-detail h2 {
  margin-bottom: var(--space-3);
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.service-detail p {
  max-width: 720px;
  color: var(--muted);
}

.service-detail ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 720px;
  margin: var(--space-5) 0 0;
  padding-left: 1.2rem;
}

.centered {
  text-align: center;
}

.centered-copy {
  max-width: 620px;
  margin-inline: auto;
  margin-block: var(--space-4) var(--space-5);
}

.principle-list {
  border-top: 1px solid var(--line);
}

.principle-list article {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line);
}

.principle-list h3 {
  font-size: 1.35rem;
}

.principle-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-8);
}

.contact-intro > p:not(.eyebrow) {
  max-width: 480px;
  color: var(--muted);
}

.contact-details {
  margin-top: var(--space-6);
}

.contact-details div {
  padding-block: var(--space-3);
  border-top: 1px solid var(--line);
}

.contact-details dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0.25rem 0 0;
}

.contact-form {
  padding: var(--space-6);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-field {
  margin-bottom: var(--space-4);
}

.optional {
  color: var(--muted);
  font-weight: 400;
}

.field-error {
  min-height: 1.25em;
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.large-prose {
  font-size: 1.1rem;
}

.large-prose h2 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  font-size: 2rem;
}

.site-footer {
  padding-top: var(--space-7);
  background: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-5);
  padding-bottom: var(--space-7);
}

.wordmark-footer {
  font-size: 0.95rem;
}

.footer-copy {
  max-width: 300px;
  margin: var(--space-3) 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  justify-content: end;
  gap: 1.25rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
}

@media (max-width: 800px) {
  .container,
  .narrow {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .header-inner {
    min-height: 4.5rem;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 4.5rem;
    right: 1rem;
    left: 1rem;
    z-index: 20;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;
    border: 1px solid var(--line);
    background: var(--paper);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 0.8rem;
    border-bottom: 0;
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    background: var(--accent);
  }

  .hero {
    padding-block: var(--space-7);
  }

  .hero-grid,
  .section-heading,
  .philosophy-grid,
  .newsletter-grid,
  .prose-layout,
  .principles-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .hero-note {
    max-width: 500px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-band-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 250px;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .service-detail-number {
    margin-bottom: var(--space-3);
  }

  .service-detail ul {
    grid-template-columns: 1fr;
  }

  .input-row {
    align-items: stretch;
    flex-direction: column;
  }

  .input-row .button {
    width: 100%;
  }

  .contact-form {
    padding: var(--space-4);
  }

  .footer-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .footer-links {
    justify-content: start;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
