style.css

/* PHAN shared design system. */
:root {
  --phan-green: #3f6650;
  --phan-green-dark: #294836;
  --phan-green-deep: #20372b;
  --phan-heading: #365446;
  --phan-green-soft: #eef3ef;
  --phan-green-muted: #6f8176;
  --phan-green-border: #d7e0da;
  --phan-green-rule: #dfe6e1;
  --phan-green-hover: #355844;
  --phan-text: #2c2c2c;
  --phan-muted: #59635e;
  --phan-max: 1200px;
  --phan-hero-title-size: clamp(48px, 6vw, 78px);
  --phan-page-title-size: clamp(36px, 4vw, 48px);
  --phan-home-section-title-size: clamp(40px, 4vw, 58px);
  --phan-section-title-size: 32px;
  --phan-card-title-size: clamp(22px, 2vw, 25px);
  --phan-label-size: 13px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif; font-size: 16px; font-weight: 400; line-height: 1.8; color: var(--phan-text); background: #fff; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
:where(h1, h2, h3) { font-family: 'Playfair Display', Georgia, serif; font-weight: 600; color: var(--phan-heading); letter-spacing: -.015em; }
.phan-eyebrow { display: block; margin-bottom: 12px; color: var(--phan-green); font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
a { color: var(--phan-green); text-decoration: none; }
a:hover { color: var(--phan-green-dark); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #8fb6a0; outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 16px; background: var(--phan-green-deep); color: #fff; font-size: 13px; font-weight: 600; }
.skip-link:focus { top: 16px; color: #fff; }
.site-header { background: rgba(255,255,255,.97); border-bottom: 1px solid var(--phan-green-rule); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(10px); }
.header-inner { max-width: var(--phan-max); margin: 0 auto; padding: 0 32px; min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-logo { display: flex; align-items: center; flex-shrink: 0; padding: 8px 0; }
.site-logo img { display: block; width: 540px; max-width: 45vw; height: auto; object-fit: contain; }
nav { display: flex; align-items: center; gap: 2px; min-width: 0; }
nav a, .nav-dropdown > span { font-size: 12px; font-weight: 500; letter-spacing: .11em; text-transform: uppercase; color: #3a3a3a; padding: 10px 12px; white-space: nowrap; }
nav a:hover, .nav-dropdown:hover > span { color: var(--phan-green); text-decoration: none; }
.nav-dropdown { position: relative; }
.nav-dropdown > span { cursor: default; display: block; user-select: none; }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: #fff; border: 1px solid var(--phan-green-border); border-top: 2px solid var(--phan-green); min-width: 230px; box-shadow: 0 10px 28px rgba(29,43,35,.10); z-index: 200; }
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 12px 18px; font-size: 11px; border-bottom: 1px solid #edf1ee; }
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--phan-green-soft); color: var(--phan-green-dark); text-decoration: none; }
.nav-cta, .nav-cta:hover { background: var(--phan-green); color: #fff !important; padding: 10px 20px !important; border-radius: 2px; text-decoration: none; }
.nav-cta:hover { background: var(--phan-green-dark); }
.mobile-nav-toggle, .mobile-nav { display: none; }
.btn { display: inline-block; padding: 13px 30px; background: var(--phan-green); color: #fff; font-size: 11px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; border: 0; border-radius: 2px; transition: background .2s, transform .2s; margin-top: 8px; cursor: pointer; }
.btn:hover { background: var(--phan-green-dark); text-decoration: none; color: #fff; transform: translateY(-1px); }
.btn-light, .btn-light:hover { background: #fff; color: var(--phan-green-dark); }

.site-card,
.phan-card,
.about-pillars > div,
.project-item,
.membership-note,
.paypal-section,
.emergency-callout,
.board-columns > div { position: relative; background: #fff; border: 1px solid var(--phan-green-border); box-shadow: 0 4px 16px rgba(29,43,35,.035); transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.site-card:hover,
.phan-card:hover,
.about-pillars > div:hover,
.project-item:hover,
.membership-note:hover,
.paypal-section:hover,
.board-columns > div:hover { border-color: #c5d2c9; box-shadow: 0 14px 34px rgba(29,43,35,.09); transform: translateY(-3px); }
.phan-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.phan-card { display: flex; flex-direction: column; min-height: 230px; padding: 24px 26px 22px; color: inherit; }
.phan-card:hover { text-decoration: none; }
.page-content .phan-card :is(h2, h3), .phan-card :is(h2, h3) { margin: 0; padding-bottom: 12px; border-bottom: 1px solid var(--phan-green-rule); color: var(--phan-heading); font-size: var(--phan-card-title-size); line-height: 1.2; overflow-wrap: anywhere; }
.phan-card :is(h2, h3) a { color: inherit; }
.phan-card p { margin: 12px 0 0; color: #626b66; font-size: 13px; line-height: 1.6; }
.phan-card .phan-card-link { display: inline-block; margin-top: auto; padding-top: 16px; color: var(--phan-green); font-size: 10px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }

.page-content { max-width: 880px; margin: 0 auto; padding: 72px 32px 96px; }
.page-content h2 { margin: 56px 0 18px; font-size: var(--phan-section-title-size); line-height: 1.2; }
.page-content > h1, .page-content > h2:first-child { margin: 0 0 20px; font-size: var(--phan-page-title-size); line-height: 1.15; text-align: center; }
.page-content > h1::after, .page-content > h2:first-child::after { content: ''; display: block; width: 48px; height: 1px; background: var(--phan-green); margin: 16px auto 0; }
.page-content h3 { margin: 40px 0 14px; font-size: 23px; line-height: 1.3; }
.page-content :is(h4, h5), .story-kicker { margin: 36px 0 14px; color: var(--phan-green); font-size: var(--phan-label-size); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.page-content p { margin: 0 0 18px; }
.page-content ul, .page-content ol { margin: 0 0 18px 24px; }
.page-content li { margin-bottom: 6px; }
.page-content blockquote { border-left: 3px solid var(--phan-green); margin: 32px 0; padding: 20px 28px; background: #f5f8f6; font-style: italic; color: #444; font-size: 15px; line-height: 1.85; }
.page-content blockquote p:last-child { margin-bottom: 0; }
hr { border: 0; border-top: 1px solid var(--phan-green-rule); margin: 48px 0; }
.board-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 40px; }
.board-columns > div { padding: 24px 26px; }
.officer-list { list-style: none; margin: 0; padding: 0; }
.officer-list li { padding: 8px 0; border-bottom: 1px solid #edf1ee; font-size: 15px; }
.officer-title { font-weight: 600; font-size: 13px; color: var(--phan-green); }
.project-item { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: stretch; margin-bottom: 48px; padding: 0; overflow: hidden; }
.project-item img { width: 100%; height: 100%; min-height: 250px; object-fit: cover; border: 0; }
.project-item > div { padding: 28px 28px 30px 0; }
.page-content .project-item h2 { margin: 0 0 12px; font-size: var(--phan-card-title-size); line-height: 1.2; }
.newsletter-year { margin-top: 34px; }
.newsletter-year h3 { margin: 0 0 12px; }
.newsletter-links { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.newsletter-links a { padding: 8px 16px; border: 1px solid var(--phan-green); color: var(--phan-green); font-size: 12px; font-weight: 500; letter-spacing: .07em; }
.newsletter-links a:hover { background: var(--phan-green); color: #fff; text-decoration: none; }
.contact-page { max-width: 1200px; }
.contact-intro { max-width: 610px; margin: 0 auto 38px !important; text-align: center; color: var(--phan-muted); font-size: 16px; line-height: 1.75; }
.contact-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: stretch; }
.contact-layout .contact-cards { width: 75%; grid-template-columns: 1fr; gap: 12px; justify-self: end; }
.contact-cards .contact-card { min-height: 0; }
.contact-cards .phan-eyebrow { margin-bottom: 12px; }
.contact-cards a { color: inherit; }
.contact-cards a:hover { color: inherit; }
.contact-card p a { color: var(--phan-green); font-weight: 500; }
.contact-photo { width: 75%; margin: 0; justify-self: start; align-self: center; overflow: hidden; }
.contact-photo img { display: block; width: 100%; height: auto; object-fit: cover; object-position: center 52%; }
.supervisor-photo { width: 200px; border-radius: 2px; margin-bottom: 20px; }
.membership-note { padding: 24px 26px; margin: 28px 0; font-size: 15px; }
.paypal-section { margin: 36px 0; padding: 28px; text-align: center; }
.paypal-section p { margin-bottom: 18px; font-style: italic; color: #666; font-size: 14px; }
.paypal-btn { display: inline-block; padding: 14px 32px; background: #0070ba; color: #fff; font-weight: 600; font-size: 13px; border-radius: 2px; }
.paypal-btn:hover { color: #fff; text-decoration: none; filter: brightness(.95); }
.emergency-callout { padding: 20px 28px; margin-bottom: 36px; border-left: 3px solid #b94040; background: #fff8f7; }
.emergency-callout strong { font-size: 17px; color: #8b2020; }
.about-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 28px 0 12px; }
.about-pillars > div { padding: 24px; }
.about-pillars h3 { margin: 0 0 8px; font-size: 22px; line-height: 1.25; }
.about-pillars p { margin: 0; font-size: 14px; color: var(--phan-muted); }
.error-page { min-height: 55vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.error-page .story-kicker { margin-bottom: 8px; }
.site-footer { background: var(--phan-green-deep); padding: 52px 32px; text-align: center; font-size: 12px; letter-spacing: .06em; color: rgba(255,255,255,.58); }
.site-footer a { color: rgba(255,255,255,.82); }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer p { margin: 0 0 8px; }
.footer-divider { width: 32px; height: 1px; background: rgba(255,255,255,.2); margin: 18px auto; }

@media (max-width: 1120px) {
  .header-inner { min-height: 78px; padding: 0 22px; }
  .site-logo img { width: 375px; max-width: 62vw; }
  .header-inner > nav { display: none; }
  .mobile-nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--phan-green-border); background: #fff; color: var(--phan-green-dark); font-size: 24px; line-height: 1; cursor: pointer; flex-shrink: 0; }
  .mobile-nav { position: absolute; left: 0; right: 0; top: 100%; display: none; background: #fff; border-bottom: 1px solid var(--phan-green-rule); box-shadow: 0 12px 28px rgba(0,0,0,.08); padding: 8px 22px 18px; max-height: calc(100vh - 78px); overflow-y: auto; }
  .mobile-nav.is-open { display: block; }
  .mobile-nav a { display: block; padding: 13px 4px; border-bottom: 1px solid #edf1ee; color: #2f3a34; font-size: 12px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
  .mobile-nav a:last-child { border-bottom: 0; }
  .mobile-nav .mobile-nav-group { padding: 16px 4px 7px; color: var(--phan-green-muted); font-size: 10px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
  .mobile-nav .mobile-subitem { padding: 11px 4px 11px 22px; color: #5d6962; font-size: 11px; font-weight: 500; letter-spacing: .06em; text-transform: none; }
  .mobile-nav .mobile-nav-cta { margin-top: 12px; padding: 13px 16px; background: var(--phan-green); color: #fff; text-align: center; border-bottom: 0; }
  .page-content { padding: 64px 28px 80px; }
  .board-columns { gap: 32px; }
}
@media (max-width: 760px) {
  .header-inner { padding: 0 18px; }
  .site-logo img { width: 330px; max-width: 68vw; }
  .page-content { padding: 52px 20px 70px; }
  .page-content > h1, .page-content > h2:first-child { font-size: 34px; }
  .page-content h2 { font-size: 28px; margin-top: 46px; }
  .board-columns, .project-item, .about-pillars { grid-template-columns: 1fr; gap: 24px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-layout .contact-cards { width: 100%; justify-self: stretch; }
  .contact-photo { width: 100%; max-height: 440px; justify-self: stretch; }
  .contact-photo img { height: auto; min-height: 0; max-height: 440px; }
  .project-item { margin-bottom: 36px; }
  .project-item img { min-height: 0; max-height: 320px; object-fit: cover; }
  .project-item > div { padding: 24px; }
  .page-content blockquote { padding: 18px 20px; margin-left: 0; margin-right: 0; }
  .site-footer { padding: 42px 20px; }
}
@media (max-width: 480px) {
  .header-inner { min-height: 70px; padding: 0 16px; }
  .site-logo img { width: 280px; max-width: 72vw; }
  .mobile-nav { padding-left: 16px; padding-right: 16px; }
  .page-content { padding: 44px 18px 60px; }
  .page-content > h1, .page-content > h2:first-child { font-size: 31px; }
  .page-content p { font-size: 15px; line-height: 1.75; }
  .btn { padding: 13px 24px; }
}