/* ============================================================
   NJITA v2 — Component Styles
   css/styles.css
   Requires: tokens.css loaded first
   ============================================================ */

/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── BASE ───────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  background:             var(--color-bg);
  color:                  var(--color-text);
  font-family:            var(--font-sans);
  font-size:              16px;
  line-height:            1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x:             hidden;
  transition:             background var(--ease-theme), color var(--ease-theme);
}

/* Scanline texture */
body::before {
  content:        '';
  position:       fixed;
  inset:          0;
  background:     repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    var(--color-scanline) 2px, var(--color-scanline) 4px
  );
  pointer-events: none;
  z-index:        var(--z-scanline);
}

a    { color: inherit; text-decoration: none; }
img  { max-width: 100%; display: block; }

/* ── UTILITIES ──────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin:    0 auto;
  padding:   0 var(--container-pad);
}
.mono   { font-family: var(--font-mono); }
.accent { color: var(--color-accent); }

::selection { background: var(--color-accent-dim); color: var(--color-text); }
::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border-light); border-radius: 2px; }

/* ── SECTION BASE ───────────────────────────────────────── */
.section {
  padding:    5rem 0;
  border-top: 1px solid var(--color-border);
}

.section-tag {
  display:        block;
  font-family:    var(--font-mono);
  font-size:      0.68rem;
  color:          var(--color-accent);
  letter-spacing: 0.12em;
  margin-bottom:  0.9rem;
}

.section-title {
  font-size:      var(--text-3xl);
  font-weight:    300;
  letter-spacing: -0.02em;
  margin-bottom:  1rem;
}

.section-header { margin-bottom: 3rem; }

/* ── NAV ────────────────────────────────────────────────── */
.nav {
  position:        fixed;
  top:             0; left: 0; right: 0;
  z-index:         var(--z-nav);
  background:      var(--color-nav-bg);
  backdrop-filter: blur(12px);
  border-bottom:   1px solid var(--color-border);
  transition:      background var(--ease-theme), border-color var(--ease-theme);
}

.nav-inner {
  display:     flex;
  align-items: center;
  gap:         1rem;
  height:      58px;
}

.logo {
  font-family:    var(--font-mono);
  font-size:      1rem;
  font-weight:    500;
  letter-spacing: 0.08em;
  flex-shrink:    0;
}
.logo-bracket { color: var(--color-accent); }

.nav-links           { display: flex; list-style: none; gap: 0.1rem; margin-left: auto; }
.nav-link {
  display:        block;
  padding:        0.35rem 0.65rem;
  font-family:    var(--font-mono);
  font-size:      0.7rem;
  color:          var(--color-text-muted);
  letter-spacing: 0.06em;
  border-radius:  var(--radius-md);
  transition:     color var(--ease-base), background var(--ease-base);
}
.nav-link:hover { color: var(--color-accent); background: var(--color-accent-dim); }

.nav-cta {
  font-family:    var(--font-mono);
  font-size:      0.7rem;
  letter-spacing: 0.1em;
  color:          var(--color-accent);
  border:         1px solid var(--color-accent);
  padding:        0.35rem 0.9rem;
  border-radius:  var(--radius-sm);
  flex-shrink:    0;
  transition:     background var(--ease-base), color var(--ease-base);
}
.nav-cta:hover { background: var(--color-accent); color: var(--color-bg); }

/* Theme toggle */
.theme-toggle {
  display:       flex;
  background:    var(--color-bg-1);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding:       2px;
  flex-shrink:   0;
  transition:    background var(--ease-theme);
}
.theme-btn {
  display:         flex;
  align-items:     center;
  justify-content: center;
  width:           26px;
  height:          22px;
  border:          none;
  background:      none;
  cursor:          pointer;
  border-radius:   var(--radius-sm);
  color:           var(--color-text-dim);
  transition:      background var(--ease-fast), color var(--ease-fast);
}
.theme-btn:hover  { color: var(--color-text-muted); background: var(--color-bg-2); }
.theme-btn.active { background: var(--color-accent-dim); color: var(--color-accent); }
.theme-btn svg {
  width:           13px; height: 13px;
  stroke:          currentColor; fill: none;
  stroke-width:    1.8;
  stroke-linecap:  round; stroke-linejoin: round;
}

/* Hamburger */
.hamburger {
  display:        none;
  flex-direction: column;
  gap:            5px;
  background:     none;
  border:         none;
  cursor:         pointer;
  padding:        4px;
  margin-left:    auto;
}
.hamburger span {
  display:    block;
  width:      22px; height: 1px;
  background: var(--color-text-muted);
  transition: all var(--ease-base);
}

.mobile-menu {
  display:     none;
  padding:     1rem 1.5rem 1.5rem;
  border-top:  1px solid var(--color-border);
}
.mobile-menu.open { display: block; }
.mobile-menu ul   { list-style: none; }
.mobile-link {
  display:        block;
  padding:        0.6rem 0;
  font-family:    var(--font-mono);
  font-size:      0.82rem;
  color:          var(--color-text-muted);
  letter-spacing: 0.06em;
  border-bottom:  1px solid var(--color-border);
  transition:     color var(--ease-base);
}
.mobile-link:hover        { color: var(--color-text); }
.mobile-link.accent       { color: var(--color-accent); }

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  min-height:  88vh;
  display:     flex;
  align-items: center;
  position:    relative;
  overflow:    hidden;
  padding-top: 58px;
}

.grid-bg {
  position:        absolute;
  inset:           0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 55px 55px;
  opacity:         0.3;
  mask-image:      radial-gradient(ellipse 80% 80% at 40% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 40% 40%, black 20%, transparent 80%);
}

.hero-inner {
  position:   relative;
  padding:    4rem var(--container-pad);
  max-width:  var(--max-w);
  margin:     0 auto;
  width:      100%;
}

.hero-tag {
  display:        inline-flex;
  align-items:    center;
  gap:            0.55rem;
  font-family:    var(--font-mono);
  font-size:      0.68rem;
  color:          var(--color-text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom:  1.8rem;
  animation:      fadeUp 0.6s ease both;
}

.pulse-dot {
  width:         6px; height: 6px;
  background:    var(--color-green);
  border-radius: 50%;
  box-shadow:    0 0 8px var(--color-green);
  animation:     pulse 2s infinite;
  flex-shrink:   0;
}

.hero-title {
  font-size:      var(--text-hero);
  font-weight:    300;
  line-height:    1.07;
  letter-spacing: -0.025em;
  margin-bottom:  1.5rem;
  animation:      fadeUp 0.6s 0.1s ease both;
}
.title-muted  { color: var(--color-text-muted); }
.title-accent { color: var(--color-accent); font-weight: 500; }

.hero-sub {
  font-size:     1rem;
  color:         var(--color-text-muted);
  max-width:     540px;
  line-height:   1.75;
  margin-bottom: 2rem;
  font-weight:   300;
  animation:     fadeUp 0.6s 0.2s ease both;
}
.hero-strong { color: var(--color-accent); font-weight: 500; }

.hero-actions {
  display:       flex;
  gap:           0.75rem;
  flex-wrap:     wrap;
  margin-bottom: 1.5rem;
  animation:     fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  display:        inline-block;
  background:     var(--color-accent);
  color:          var(--color-bg);
  padding:        0.65rem 1.5rem;
  font-family:    var(--font-mono);
  font-size:      0.75rem;
  letter-spacing: 0.08em;
  border-radius:  var(--radius-sm);
  font-weight:    500;
  border:         none;
  cursor:         pointer;
  transition:     opacity var(--ease-base), transform var(--ease-base);
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-ghost {
  display:        inline-block;
  color:          var(--color-text-muted);
  padding:        0.65rem 1.5rem;
  font-family:    var(--font-mono);
  font-size:      0.75rem;
  letter-spacing: 0.08em;
  border:         1px solid var(--color-border-light);
  border-radius:  var(--radius-sm);
  transition:     color var(--ease-base), border-color var(--ease-base);
}
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); }

.org-badge {
  display:        inline-flex;
  align-items:    center;
  gap:            0.5rem;
  font-size:      0.62rem;
  color:          var(--color-green);
  border:         1px solid rgba(0, 229, 160, 0.25);
  padding:        0.3rem 0.75rem;
  border-radius:  var(--radius-sm);
  letter-spacing: 0.06em;
  animation:      fadeUp 0.6s 0.4s ease both;
}
.badge-dot {
  width:         6px; height: 6px;
  background:    var(--color-green);
  border-radius: 50%;
  flex-shrink:   0;
}

/* ── THE ENVIRONMENT (ABOUT) ────────────────────────────── */
.env-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   1px;
  background:            var(--color-border);
  border:                1px solid var(--color-border);
}

.env-card {
  background:  var(--color-bg);
  padding:     2rem 1.75rem;
  transition:  background var(--ease-base);
}
.env-card:hover { background: var(--color-bg-1); }
.env-title { font-size: 1rem; font-weight: 500; color: var(--color-accent); margin-bottom: 0.6rem; }
.env-desc  { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.7; }

/* ── EVENTS ─────────────────────────────────────────────── */
.events-header  { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 2.5rem; gap: 1rem; }
.view-all       { font-family: var(--font-mono); font-size: 0.7rem; color: var(--color-text-muted); letter-spacing: 0.06em; transition: color var(--ease-base); }
.view-all:hover { color: var(--color-accent); }

.events-list { display: flex; flex-direction: column; border-top: 1px solid var(--color-border); }

.event-row {
  display:               grid;
  grid-template-columns: 80px 1fr auto;
  gap:                   1.5rem;
  align-items:           center;
  padding:               1.4rem 0;
  border-bottom:         1px solid var(--color-border);
  transition:            background var(--ease-fast);
}
.event-row:hover   { background: var(--color-bg-1); margin: 0 -1.5rem; padding: 1.4rem 1.5rem; }
.event-row.featured { border-left: 2px solid var(--color-accent); padding-left: 1.2rem; }

.event-date  { display: flex; flex-direction: column; align-items: center; text-align: center; }
.date-main   { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-accent); letter-spacing: 0.1em; font-weight: 500; }
.date-year   { font-family: var(--font-mono); font-size: 0.62rem; color: var(--color-text-dim); }
.event-top   { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.3rem; flex-wrap: wrap; }
.event-title { font-size: 0.92rem; font-weight: 500; }
.event-type  {
  font-family:    var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color:          var(--color-green);
  border:         1px solid rgba(0, 229, 160, 0.2);
  padding:        0.12rem 0.45rem; border-radius: var(--radius-sm);
}
.event-type.locked { color: var(--color-text-dim); border-color: var(--color-border); }
.event-desc  { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 0.3rem; }
.event-meta  { font-family: var(--font-mono); font-size: 0.67rem; color: var(--color-text-dim); }
.event-cta {
  font-family:    var(--font-mono); font-size: 0.68rem;
  color:          var(--color-text-muted);
  border:         1px solid var(--color-border-light);
  padding:        0.45rem 0.9rem; border-radius: var(--radius-sm);
  white-space:    nowrap; flex-shrink: 0;
  background:     none; cursor: pointer;
  transition:     color var(--ease-base), border-color var(--ease-base);
}
.event-cta:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ── PILLARS ────────────────────────────────────────────── */
.pillars {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   1px;
  background:            var(--color-border);
  border:                1px solid var(--color-border);
}

.pillar             { background: var(--color-bg); padding: 2rem 1.75rem; transition: background var(--ease-base); }
.pillar:hover       { background: var(--color-bg-1); }
.pillar-top         { margin-bottom: 1rem; }
.pillar-icon        { font-size: 1.2rem; color: var(--color-accent); }
.pillar-title       { font-size: 1rem; font-weight: 500; margin-bottom: 0.5rem; }
.pillar-desc        { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.65; }

/* ── TEAM ───────────────────────────────────────────────── */
.team-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   1px;
  background:            var(--color-border);
  border:                1px solid var(--color-border);
}

.team-card       { background: var(--color-bg); padding: 1.75rem; transition: background var(--ease-base); }
.team-card:hover { background: var(--color-bg-1); }
.tc-top          { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 0.6rem; }
.tc-avatar {
  width:           42px; height: 42px;
  border-radius:   50%;
  background:      var(--color-accent-dim);
  border:          1px solid var(--color-accent);
  display:         flex; align-items: center; justify-content: center;
  font-family:     var(--font-mono); font-size: 0.72rem;
  color:           var(--color-accent); flex-shrink: 0;
}
.tc-name        { font-size: 0.9rem; font-weight: 500; line-height: 1.2; }
.tc-role        { font-family: var(--font-mono); font-size: 0.62rem; color: var(--color-green); letter-spacing: 0.05em; margin-top: 0.15rem; }
.tc-bio-toggle  {
  font-family:    var(--font-mono); font-size: 0.62rem;
  color:          var(--color-text-dim); letter-spacing: 0.08em;
  cursor:         pointer; background: none; border: none; padding: 0;
  display:        flex; align-items: center; gap: 0.3rem;
  margin-top:     0.5rem; transition: color var(--ease-base);
}
.tc-bio-toggle:hover { color: var(--color-accent); }
.tc-bio {
  display:       none;
  font-size:     0.78rem; color: var(--color-text-muted); line-height: 1.75;
  margin-top:    0.65rem; padding-top: 0.65rem;
  border-top:    1px solid var(--color-border); font-weight: 300;
}
.tc-bio.open { display: block; }

/* ── DONATE ─────────────────────────────────────────────── */
.donate-grid {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   5rem;
  align-items:           start;
}

.donate-desc { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.75; margin-bottom: 1.75rem; }

.contact-info  { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 1.75rem; }
.info-row      { display: flex; gap: 1.2rem; font-family: var(--font-mono); font-size: 0.72rem; }
.info-label    { color: var(--color-text-dim); min-width: 56px; letter-spacing: 0.06em; }
.info-value    { color: var(--color-text-muted); transition: color var(--ease-base); }
a.info-value:hover { color: var(--color-accent); }

.socials       { display: flex; gap: 1.2rem; margin-bottom: 1.75rem; }
.social-link   { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-dim); letter-spacing: 0.08em; transition: color var(--ease-base); }
.social-link:hover { color: var(--color-accent); }

.btn-member {
  display:        inline-block;
  background:     var(--color-green);
  color:          var(--color-bg);
  padding:        0.7rem 1.75rem;
  font-family:    var(--font-mono); font-size: 0.76rem;
  letter-spacing: 0.08em; border-radius: var(--radius-sm);
  font-weight:    500; cursor: pointer; border: none;
  transition:     opacity var(--ease-base);
}
.btn-member:hover { opacity: 0.85; }

/* Bitcoin donation card */
.btc-card {
  background:  var(--color-bg-1);
  border:      1px solid var(--color-border);
  border-top:  2px solid var(--color-accent);
  padding:     2rem;
  text-align:  center;
}

.btc-header      { font-size: 0.68rem; color: var(--color-accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.25rem; }
.btc-qr-placeholder {
  width:         180px; height: 180px;
  background:    #ffffff;
  margin:        0 auto 1rem;
  display:       flex; align-items: center; justify-content: center;
}
.btc-qr-text    { font-family: var(--font-mono); font-size: 0.62rem; color: #333; line-height: 1.6; text-align: center; }
.btc-label      { font-size: 0.82rem; color: var(--color-text); font-weight: 500; margin-bottom: 0.3rem; }
.btc-network    { font-size: 0.62rem; color: var(--color-text-dim); letter-spacing: 0.08em; }
.btc-address    {
  font-size:     0.58rem; color: var(--color-text-dim);
  word-break:    break-all; margin-top: 0.75rem;
  padding-top:   0.75rem; border-top: 1px solid var(--color-border);
  line-height:   1.5; letter-spacing: 0.02em;
}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--color-border); padding: 3.5rem 0 1.75rem; }

.footer-top {
  display:         flex;
  align-items:     flex-start;
  justify-content: space-between;
  margin-bottom:   2rem;
  gap:             2rem;
  flex-wrap:       wrap;
}

.footer-logo    { font-family: var(--font-mono); font-size: 1rem; font-weight: 500; letter-spacing: 0.1em; margin-bottom: 0.85rem; }
.footer-tagline { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.65; margin-bottom: 1rem; font-weight: 300; }
.footer-meta    { display: flex; align-items: center; gap: 0.45rem; font-family: var(--font-mono); font-size: 0.64rem; color: var(--color-text-dim); }
.footer-sep     { color: var(--color-border-light); }
.status-active  { display: flex; align-items: center; gap: 0.32rem; color: var(--color-green); }
.status-dot     { width: 5px; height: 5px; background: var(--color-green); border-radius: 50%; animation: pulse 2.5s infinite; }

.footer-right    { display: flex; flex-direction: column; align-items: flex-end; gap: 0.75rem; }
.footer-contact  { font-family: var(--font-mono); font-size: 0.72rem; }
.footer-email    { color: var(--color-accent); transition: opacity var(--ease-base); }
.footer-email:hover { opacity: 0.8; }
.footer-socials  { display: flex; gap: 1.25rem; }
.footer-link     { font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-text-dim); transition: color var(--ease-base); letter-spacing: 0.06em; }
.footer-link:hover { color: var(--color-text-muted); }

.footer-bottom {
  border-top:  1px solid var(--color-border);
  padding-top: 1.25rem;
  display:     flex; align-items: center; justify-content: space-between;
  font-size:   0.64rem; color: var(--color-text-dim);
  gap:         1rem; flex-wrap: wrap;
}
.footer-legal     { display: flex; gap: 1.25rem; }
.footer-legal a   { color: var(--color-text-dim); transition: color var(--ease-base); }
.footer-legal a:hover { color: var(--color-text-muted); }

/* ── PWA OVERLAYS ───────────────────────────────────────── */
.offline-banner {
  display:        none;
  position:       fixed;
  bottom:         1.5rem;
  left:           50%;
  transform:      translateX(-50%);
  background:     #1a0a0a;
  border:         1px solid #5a1a1a;
  color:          #ff8888;
  font-family:    var(--font-mono);
  font-size:      0.72rem;
  letter-spacing: 0.08em;
  padding:        0.6rem 1.2rem;
  border-radius:  var(--radius-md);
  z-index:        var(--z-pwa);
  align-items:    center;
  gap:            0.6rem;
  opacity:        0;
  pointer-events: none;
  transition:     opacity 0.3s;
}
.offline-dot { width: 6px; height: 6px; background: #ff4444; border-radius: 50%; display: inline-block; }

.install-prompt {
  display:       none;
  position:      fixed;
  bottom:        1.5rem; right: 1.5rem;
  z-index:       var(--z-pwa);
  background:    var(--color-bg-1);
  border:        1px solid var(--color-border);
  border-left:   2px solid var(--color-accent);
  padding:       1.25rem 1.5rem;
  max-width:     300px;
  border-radius: var(--radius-md);
  box-shadow:    0 8px 32px rgba(0, 0, 0, 0.4);
}
.install-header  { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.install-label   { font-size: 0.68rem; color: var(--color-accent); letter-spacing: 0.1em; }
.install-close   { background: none; border: none; color: var(--color-text-dim); cursor: pointer; font-size: 1rem; padding: 0; }
.install-desc    { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.5; margin-bottom: 1rem; }
.install-btn     {
  background:     var(--color-accent); color: var(--color-bg); border: none;
  cursor:         pointer; font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.08em; padding: 0.6rem 1.25rem;
  border-radius:  var(--radius-sm); width: 100%;
  transition:     opacity var(--ease-base);
}
.install-btn:hover { opacity: 0.85; }

/* ── ANIMATIONS ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .env-grid, .pillars, .team-grid { grid-template-columns: 1fr; }
  .donate-grid                    { grid-template-columns: 1fr; gap: 3rem; }
  .footer-top                     { flex-direction: column; }
  .footer-right                   { align-items: flex-start; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger            { display: flex; }
}

@media (max-width: 600px) {
  .event-row  { grid-template-columns: 70px 1fr; }
  .event-cta  { display: none; }
}