/* ============================================================
   UTRGV Sociology Club — styles
   Brand: Orange #F05023 · Gray #646469
   Fonts: Outfit (display) · Inter (body)
   ============================================================ */

:root {
  --orange:       #F05023;
  --orange-dark:  #d23f17;
  --gray:         #646469;
  --gray-dark:    #4f4f54;
  --ink:          #20212a;
  --ink-soft:     #545560;
  --paper:        #ffffff;
  --paper-soft:   #f6f5f3;
  --line:         #e7e6e3;

  --maxw: 1180px;
  --header-h: 74px;
  --radius: 16px;
  --shadow: 0 14px 34px rgba(32, 33, 42, 0.10);

  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 6px 20px rgba(32, 33, 42, .08); }

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 0 clamp(18px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Brand — logo + orange wordmark */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo { width: 46px; height: auto; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: -0.01em;
  color: var(--orange);
  line-height: 1;
  white-space: nowrap;
}
.brand-name-sub { font-weight: 600; }

/* Nav links — grey, bold */
.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
}
.primary-nav a {
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--gray);
  text-decoration: none;
  padding: 8px 0;
  transition: color .18s ease;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 2px;
  width: 100%;
  height: 2.5px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}
.primary-nav a:hover,
.primary-nav a:focus-visible { color: var(--orange); }
.primary-nav a:hover::after,
.primary-nav a:focus-visible::after { transform: scaleX(1); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2.5px;
  background: var(--gray);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-h {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.05;
  margin: 0 0 22px;
  font-size: clamp(2rem, 4.4vw, 3.1rem);
}
.section-h::after {
  content: "";
  display: block;
  width: 56px;
  height: 5px;
  margin-top: 16px;
  background: var(--orange);
  border-radius: 3px;
}

/* ============================================================
   INTRO — What is sociology (ASA definition)
   ============================================================ */
.intro {
  position: relative;
  overflow: hidden;
  background: var(--paper-soft);
}
.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("images/hex-bg.png") center / cover no-repeat;
  opacity: .14;
  pointer-events: none;
}
.intro-inner {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(52px, 8vw, 104px) clamp(18px, 4vw, 40px);
}
.intro-logo {
  width: min(440px, 82%);
  height: auto;
  margin: 0 0 30px;
}
.intro-body p {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.intro-body .source {
  font-size: .9rem;
  font-style: italic;
  color: var(--gray);
  margin-top: 4px;
}

/* ============================================================
   CLUB — intro + video
   ============================================================ */
.club { background: var(--paper); }
.club-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) clamp(18px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.lead {
  font-size: clamp(1.04rem, 1.6vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 30px;
}

.now-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 12px;
}
.club-points {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.club-points li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-soft);
  font-size: 1rem;
}
.club-points li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 11px; height: 11px;
  background: var(--orange);
  /* hexagon marker — ties to the brand motif */
  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
}
.club-points strong { color: var(--ink); font-weight: 600; }

/* Primary button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(240, 80, 35, .32);
  transition: transform .15s ease, background .18s ease, box-shadow .18s ease;
}
.btn-primary svg { transition: transform .2s ease; }
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(240, 80, 35, .4);
}
.btn-primary:hover svg { transform: translateX(3px); }

/* Button row + secondary button */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--orange);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 999px;
  border: 2.5px solid var(--orange);
  transition: transform .15s ease, background .18s ease, color .18s ease;
}
.btn-secondary svg { transition: transform .2s ease; }
.btn-secondary:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-2px);
}
.btn-secondary:hover svg { transform: translateX(3px); }

/* Video */
.club-media { width: 100%; }
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow);
  border: 4px solid #fff;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-cap {
  margin: 14px 2px 0;
  font-size: .9rem;
  color: var(--gray);
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--gray);
  color: #fff;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 72px) clamp(18px, 4vw, 40px);
  text-align: center;
}
.footer-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.footer-sub {
  margin: 0 auto 38px;
  color: rgba(255, 255, 255, .8);
  font-size: 1.02rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 40px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 26px 14px;
  text-decoration: none;
  color: #fff;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  transition: transform .16s ease, background .18s ease, border-color .18s ease;
}
.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-4px);
  background: var(--orange);
  border-color: var(--orange);
}
.contact-icon {
  width: 38px; height: 38px;
  margin-bottom: 6px;
  object-fit: contain;
  /* black PNGs -> white on the grey footer */
  filter: brightness(0) invert(1);
}
.contact-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
}
.contact-tag {
  font-size: .86rem;
  color: rgba(255, 255, 255, .78);
}
.contact-card:hover .contact-tag,
.contact-card:focus-visible .contact-tag { color: rgba(255, 255, 255, .95); }

.footer-meta {
  margin: 0;
  font-size: .84rem;
  color: rgba(255, 255, 255, .65);
}

/* ============================================================
   RESOURCES PAGE (free courses)
   ============================================================ */
.back-link {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--gray);
  text-decoration: none;
  transition: color .18s ease;
}
.back-link:hover { color: var(--orange); }

.platform { padding: clamp(44px, 6vw, 76px) 0; }
.platform--soft { background: var(--paper-soft); }
.platform-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 40px);
}

.platform-head {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 32px);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.logo-chip {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 24px;
  min-width: 156px;
  min-height: 78px;
  box-shadow: 0 6px 16px rgba(32, 33, 42, .06);
}
.platform-logo { max-height: 46px; width: auto; }
.platform-intro { flex: 1 1 340px; }
.platform-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  margin: 0 0 8px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.platform-desc {
  margin: 0;
  color: var(--ink-soft);
  max-width: 70ch;
}
.browse-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--orange);
  text-decoration: none;
}
.browse-link:hover { text-decoration: underline; }

.platform-note {
  background: rgba(240, 80, 35, .08);
  border: 1px solid rgba(240, 80, 35, .28);
  border-radius: 12px;
  padding: 12px 18px;
  margin: 0 0 26px;
  font-size: .92rem;
  color: var(--ink-soft);
}
.platform-note strong { color: var(--ink); font-weight: 600; }

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.course-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  box-shadow: 0 4px 14px rgba(32, 33, 42, .05);
  transition: transform .16s ease, border-color .18s ease, box-shadow .18s ease;
}
.course-card:hover,
.course-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 14px 30px rgba(32, 33, 42, .12);
}
.course-tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--orange);
  line-height: 1.3;
}
.course-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.25;
  color: var(--ink);
}
.course-desc {
  font-size: .95rem;
  color: var(--ink-soft);
  flex: 1 1 auto;
}
.course-cta {
  margin-top: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--orange);
}
.course-cta::after {
  content: " \2192";
  display: inline-block;
  transition: transform .2s ease;
}
.course-card:hover .course-cta::after { transform: translateX(4px); }



/* iPad / tablet */
@media (max-width: 980px) {
  .club-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .club-copy { max-width: 620px; }
  .lead { max-width: 52ch; }
  .club-media { max-width: 640px; }
}

/* Collapse nav to hamburger */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .primary-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(32, 33, 42, .12);
    padding: 6px 0 12px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .primary-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .primary-nav a {
    padding: 15px clamp(18px, 4vw, 40px);
    font-size: 1.08rem;
    border-bottom: 1px solid var(--line);
  }
  .primary-nav a:last-child { border-bottom: 0; }
  .primary-nav a::after { display: none; }
}

/* Footer cards: 2 across on tablet/phone */
@media (max-width: 760px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Stack the CTA buttons full-width on small screens */
@media (max-width: 560px) {
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}

/* Phone */
@media (max-width: 440px) {
  .brand-name { font-size: 1.06rem; }
  .brand-logo { width: 40px; }
  .contact-card { padding: 22px 10px; }
}

/* Motion / focus a11y */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto; }
}
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}
.site-footer :focus-visible { outline-color: #fff; }