/* TAMU HOSA — shared styles
   Architecture adapted from the FFAC template (header/nav, card/grid, button,
   dropdown, and mobile rules). Two-color scheme, swapped to lean TAMU: maroon
   dominant, HOSA's official navy blue (PANTONE 301 U -> RGB(0,101,165)) as the accent. */

:root {
  --navy: #0065A5;
  --navy-dark: #004C7C;
  --maroon: #500000;
  --maroon-dark: #350000;
  --maroon-deep: #2b0000;
  --ink: #16222e;
  --cream: #f4f7f8;
  --paper: #e9eff1;
  --warm-white: #ffffff;
  --gray: #5d6b74;
  --gray-light: #8996a0;
  --border: #d7e0e4;
  --border-strong: #bccbd1;
  --radius: 6px;
  --shadow-sm: 0 2px 6px -2px rgba(15, 30, 48, 0.16);
  --shadow-md: 0 10px 24px -10px rgba(15, 30, 48, 0.26), 0 3px 8px rgba(15, 30, 48, 0.08);
  --shadow-lg: 0 20px 40px -16px rgba(15, 30, 48, 0.32), 0 6px 14px rgba(15, 30, 48, 0.1);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: 'IBM Plex Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--cream);
  background-image:
    linear-gradient(rgba(15, 30, 48, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 30, 48, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand {
  font-family: 'Bricolage Grotesque', 'Arial Narrow', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

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

a { color: var(--maroon); text-decoration: none; }
a:hover { text-decoration: underline; }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--maroon);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 1000;
  background: var(--maroon);
  color: var(--warm-white);
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  transition: top 150ms var(--ease);
}

.skip-link:focus { top: 12px; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */
header.site-header {
  background: var(--warm-white);
  border-bottom: 2px solid var(--maroon);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}

header.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--border-strong);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  max-width: 1120px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.18rem;
  color: var(--maroon);
}

.brand .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(160deg, var(--maroon) 0%, var(--maroon-deep) 100%);
  border: 1.5px solid var(--navy);
  flex-shrink: 0;
  transition: transform 320ms var(--ease);
}

.brand:hover { text-decoration: none; }
.brand:hover .brand-mark { transform: rotate(-8deg); }

.brand .affiliation {
  display: block;
  font-family: 'IBM Plex Sans', sans-serif;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 700;
  font-size: 0.62rem;
  color: var(--navy);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 12px;
  border-radius: 5px;
  transition: color 150ms var(--ease), background 150ms var(--ease);
}

nav a:hover { color: var(--maroon); background: rgba(27, 58, 92, 0.07); text-decoration: none; }

.nav-cta {
  background: var(--navy);
  color: var(--warm-white) !important;
  padding: 9px 20px !important;
  border-radius: 8px;
  font-weight: 600;
  margin-left: 4px;
  box-shadow: 0 3px 10px -3px rgba(80, 0, 0, 0.5);
  transition: background 150ms var(--ease), transform 150ms var(--ease), box-shadow 150ms var(--ease);
}

.nav-cta:hover { background: var(--navy-dark); transform: translateY(-1px); box-shadow: 0 6px 14px -4px rgba(80, 0, 0, 0.5); }
.nav-cta:active { transform: translateY(0) scale(0.97); }

/* Dropdown (native details/summary - no JS required) */
.has-dropdown { position: relative; }
.has-dropdown details { position: relative; }

.has-dropdown summary.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--ink);
  list-style: none;
  padding: 8px 12px;
  border-radius: 5px;
  transition: color 150ms var(--ease), background 150ms var(--ease);
}

.has-dropdown summary.dropdown-toggle::-webkit-details-marker { display: none; }
.has-dropdown summary.dropdown-toggle::marker { content: ''; }
.has-dropdown summary.dropdown-toggle:hover { color: var(--maroon); background: rgba(27, 58, 92, 0.07); }

.dropdown-menu {
  position: absolute;
  top: 122%;
  left: 0;
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  padding: 6px;
}

.dropdown-menu a {
  display: block;
  padding: 9px 12px;
  border-radius: 4px;
  font-weight: 500;
  color: var(--ink);
  font-size: 0.92rem;
}

.dropdown-menu a:hover {
  background: var(--cream);
  text-decoration: none;
  color: var(--maroon);
}

.nav-toggle-mobile {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--maroon) 0%, var(--maroon-deep) 100%);
  color: var(--warm-white);
  padding: 84px 24px 76px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.09) 1px, transparent 0);
  background-size: 26px 26px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
}

.hero-text { max-width: 680px; }

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-white);
  margin: 0 0 18px;
}

.hero .eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--navy);
}

.hero-kicker {
  position: relative;
  display: block;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--warm-white);
  margin: 0 0 10px;
  padding-bottom: 6px;
}

.hero-kicker::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 3px;
  background: var(--navy);
  border-radius: 2px;
}

.hero h1 {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  font-weight: 800;
  margin: 0 0 20px;
  line-height: 1.02;
  letter-spacing: 0.005em;
}

.hero p {
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 0 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  background: var(--warm-white);
  color: var(--maroon);
  font-weight: 700;
  font-size: 0.96rem;
  padding: 13px 28px;
  border-radius: 8px;
  border: 2px solid var(--warm-white);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.btn:hover { text-decoration: none; background: var(--navy); border-color: var(--navy); color: var(--maroon-deep); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0) scale(0.97); box-shadow: var(--shadow-sm); }

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.55);
  color: var(--warm-white);
}

.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--warm-white); color: var(--warm-white); }

.btn-solid {
  background: var(--maroon);
  color: var(--warm-white);
  border: 2px solid var(--maroon);
}

.btn-solid:hover { background: var(--maroon-dark); border-color: var(--maroon-dark); color: var(--warm-white); }

/* ---------- Page header (non-home pages) ---------- */
.page-hero {
  position: relative;
  background: linear-gradient(160deg, var(--maroon-deep) 0%, #0a1522 100%);
  color: var(--warm-white);
  padding: 58px 24px 52px;
  text-align: center;
  border-bottom: 3px solid var(--navy);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.07) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-hero h1 {
  position: relative;
  margin: 0 0 10px;
  font-weight: 800;
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  letter-spacing: 0.01em;
}
.page-hero p { position: relative; margin: 0 auto; opacity: 0.85; max-width: 560px; }

/* ---------- Sections ---------- */
section { padding: 68px 0; }

section.alt {
  background: var(--paper);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.eyebrow-tag {
  display: block;
  text-align: center;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 10px;
}

h2.section-title {
  font-size: clamp(1.85rem, 3.1vw, 2.5rem);
  font-weight: 800;
  margin: 0 0 14px;
  text-align: center;
  letter-spacing: 0.015em;
}

.section-lede {
  text-align: center;
  font-family: 'IBM Plex Sans', sans-serif;
  font-style: italic;
  font-weight: 500;
  font-size: 1.08rem;
  color: var(--gray);
  max-width: 620px;
  margin: 0 auto 44px;
  line-height: 1.55;
}

/* ---------- Cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
  padding-top: 6px;
}

.card {
  --pin: var(--maroon);
  position: relative;
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--pin);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card.pillar-teal { --pin: var(--navy); }
.card.pillar-maroon { --pin: var(--maroon); }

.card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pin);
  margin-bottom: 9px;
}

.card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.16rem;
  overflow-wrap: break-word;
  word-break: break-word;
}

.card p { margin: 0; color: var(--gray); }

a.card { display: block; text-decoration: none; color: inherit; }
a.card:hover { text-decoration: none; }

/* ---------- Officer cards ---------- */
.officer-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.officer-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.officer-photo {
  aspect-ratio: 1 / 1;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--maroon);
  border-bottom: 3px solid var(--maroon);
  position: relative;
}

.officer-photo .initials {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
}

.officer-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.officer-card .info { padding: 18px; }
.officer-card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.officer-card .role {
  display: inline-block;
  background: var(--navy);
  color: var(--warm-white);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 999px;
}

/* ---------- Event rows ---------- */
.event-row {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 22px;
  align-items: flex-start;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.event-row:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.event-row .date-stamp {
  flex-shrink: 0;
  width: 64px;
  border: 2px solid var(--navy);
  border-radius: 8px;
  text-align: center;
  overflow: hidden;
  font-family: 'IBM Plex Sans', sans-serif;
}

.event-row .date-stamp .month {
  display: block;
  background: var(--navy);
  color: var(--warm-white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 0;
}

.event-row .date-stamp .day {
  display: block;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy);
  padding: 4px 0 6px;
}

.event-row .event-body { flex: 1; min-width: 0; }
.event-row h3 { margin: 0 0 6px; font-size: 1.2rem; }
.event-row .meta { color: var(--gray); font-size: 0.9rem; margin-bottom: 10px; }
.event-row .meta strong { color: var(--ink); }
.event-row p:last-child { margin: 0; color: var(--gray); }

.check-back-note {
  text-align: center;
  color: var(--gray);
  font-style: italic;
  margin-top: 30px;
}

/* ---------- FAQ accordion ---------- */
.faq-item {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--maroon);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.2rem; color: var(--navy); }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item .faq-answer { padding: 0 20px 18px; color: var(--gray); }

/* ---------- Contact ---------- */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  max-width: 820px;
  margin: 0 auto 48px;
}

.contact-info-grid .card { text-align: center; }

.contact-info-grid .card h3 {
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: 1.05rem;
}

/* ---------- Footer ---------- */
footer.site-footer {
  position: relative;
  background: var(--maroon-deep);
  color: #c7d3db;
  padding: 44px 24px 24px;
  margin-top: 0;
}

.footer-wrap {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
}

.footer-wrap .brand-col strong {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.15rem;
  color: var(--warm-white);
}

footer.site-footer .footer-wrap a,
footer.site-footer .footer-bottom a {
  color: var(--warm-white);
}

footer.site-footer .footer-wrap a {
  display: inline-block;
  padding: 3px 0;
}

footer.site-footer .footer-wrap a:hover,
footer.site-footer .footer-bottom a:hover {
  opacity: 0.75;
}

.footer-bottom {
  text-align: center;
  font-size: 0.82rem;
  color: #8a99a4;
  margin-top: 30px;
  border-top: 1px solid #223347;
  padding-top: 18px;
}

/* ---------- Scroll reveal ---------- */
.reveal-fade {
  opacity: 0;
  transition: opacity 560ms var(--ease);
}
.reveal-fade.is-visible { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .reveal-fade { opacity: 1; transition: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 780px) {
  .nav-wrap { flex-wrap: wrap; row-gap: 8px; padding: 10px 18px; }
  .brand { font-size: 1.05rem; gap: 8px; }
  .brand .brand-mark { height: 34px; width: 34px; }

  nav { width: 100%; }
  nav ul {
    display: none;
    position: static;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 2px;
    padding: 14px 0 6px;
    margin-top: 8px;
    border-top: 1px solid var(--border);
  }
  nav ul.open { display: flex; }
  nav ul li { width: 100%; }
  nav ul li a { display: block; padding: 10px 0; }
  nav ul li a.nav-cta { text-align: center; margin-top: 8px; padding: 10px 0 !important; }
  .has-dropdown summary.dropdown-toggle { padding: 10px 0; }
  .nav-toggle-mobile { display: block; }
  .dropdown-menu { position: static; box-shadow: none; border: none; padding: 2px 0 6px 14px; background: transparent; }

  .hero { padding: 44px 20px 40px; }
  .hero h1 { font-size: 2.1rem; }
  .hero p { font-size: 1rem; }
  .hero-buttons { justify-content: center; }

  .page-hero { padding: 40px 20px 36px; }
  .page-hero h1 { font-size: 1.6rem; }

  section { padding: 46px 0; }
  h2.section-title { font-size: 1.5rem; }
  .section-lede { margin-bottom: 32px; }

  .event-row { flex-direction: column; }
  .event-row .date-stamp { width: 84px; }

  .footer-wrap { flex-direction: column; gap: 26px; }
}