/* ─────────────────────────────────────────
   Nerdlandia — Main Stylesheet
   nerdlandia.org
───────────────────────────────────────── */

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

:root {
  --coral:       #D85A30;
  --coral-light: #FAECE7;
  --coral-mid:   #F0997B;
  --blue:        #185FA5;
  --blue-light:  #E6F1FB;
  --blue-mid:    #85B7EB;
  --green:       #3B6D11;
  --green-light: #EAF3DE;
  --green-mid:   #97C459;
  --amber:       #854F0B;
  --amber-light: #FAEEDA;
  --amber-mid:   #FAC775;
  --purple:      #3C3489;
  --purple-light:#EEEDFE;
  --purple-mid:  #AFA9EC;
  --gray-50:     #F8F6F0;
  --gray-100:    #F1EFE8;
  --gray-200:    #D3D1C7;
  --gray-500:    #888780;
  --gray-700:    #444441;
  --gray-900:    #2C2C2A;
  --text:        #2C2C2A;
  --text-muted:  #5F5E5A;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-pill: 50px;
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.12);
  --transition:  0.18s ease;
  --font-display:'Fredoka One', cursive;
  --font-body:   'Nunito', sans-serif;
  --max-width:   1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: #fff;
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }

/* ── UTILITY ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 4rem 0; }

.text-coral { color: var(--coral); }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--coral); color: #fff; border-color: var(--coral); }
.btn-primary:hover { background: #c04e28; border-color: #c04e28; }

.btn-outline { background: transparent; color: var(--coral); border-color: var(--coral); }
.btn-outline:hover { background: var(--coral-light); }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--gray-200); }
.btn-ghost:hover { background: var(--gray-100); }

.btn-lg { font-size: 1.15rem; padding: 0.8rem 2rem; }
.btn-sm { font-size: 0.85rem; padding: 0.35rem 0.9rem; }

/* ── BADGES ── */
.badge-soon {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--green-mid);
  color: var(--green);
  border-radius: var(--radius-pill);
  padding: 2px 7px;
  margin-left: 4px;
  vertical-align: middle;
  letter-spacing: 0.04em;
}

/* ── HEADER / NAV ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1.5px solid var(--gray-100);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--coral);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover { background: var(--amber-light); color: var(--amber); }

.nav-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
  margin-left: auto;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--gray-100);
}
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
}
.nav-mobile.open { display: flex; }

/* ── HERO ── */
.hero {
  background: var(--amber-light);
  border-bottom: 2.5px solid var(--amber-mid);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-deco {
  position: absolute;
  font-size: 3.5rem;
  opacity: 0.14;
  user-select: none;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}
.hero-deco-1 { top: 12%;  left: 4%;   animation-delay: 0s; }
.hero-deco-2 { top: 18%;  right: 5%;  animation-delay: 1s; }
.hero-deco-3 { bottom: 15%; left: 8%; animation-delay: 2s; }
.hero-deco-4 { bottom: 12%; right: 6%;animation-delay: 0.5s; }
.hero-deco-5 { top: 50%;  left: 50%;  transform: translateX(-50%); animation-delay: 3s; font-size:2.5rem; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
.hero-deco-5 {
  animation: float 6s ease-in-out infinite;
  top: 8%; left: 48%;
}

.hero-inner { position: relative; z-index: 1; }

.hero-eyebrow {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 1.1rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ── SECTION TITLES ── */
.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--purple);
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

/* ── FEATURE CARDS ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.feature-card.coral  { background: var(--coral-light);  border-color: var(--coral-mid);  }
.feature-card.blue   { background: var(--blue-light);   border-color: var(--blue-mid);   }
.feature-card.green  { background: var(--green-light);  border-color: var(--green-mid);  }
.feature-card.amber  { background: var(--amber-light);  border-color: var(--amber-mid);  }
.feature-card.purple { background: var(--purple-light); border-color: var(--purple-mid); }

.feature-icon { font-size: 2.2rem; margin-bottom: 0.75rem; }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.feature-card.coral  h3 { color: var(--coral); }
.feature-card.blue   h3 { color: var(--blue); }
.feature-card.green  h3 { color: var(--green); }
.feature-card.amber  h3 { color: var(--amber); }
.feature-card.purple h3 { color: var(--purple); }

.feature-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1rem; line-height: 1.5; }

.feature-link { font-size: 0.88rem; font-weight: 700; }
.feature-card.coral  .feature-link { color: var(--coral); }
.feature-card.blue   .feature-link { color: var(--blue); }
.feature-card.green  .feature-link { color: var(--green); }
.feature-card.amber  .feature-link { color: var(--amber); }
.feature-card.purple .feature-link { color: var(--purple); }
.feature-link.muted  { color: var(--gray-500); }
.feature-link:hover  { text-decoration: underline; }

/* ── TWO-COL SECTION ── */
.two-col-section { background: var(--gray-50); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* ── PANELS ── */
.panel {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--gray-200);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}
.panel-header h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gray-900);
}
.panel-link { font-size: 0.85rem; font-weight: 700; color: var(--blue); }
.panel-link:hover { text-decoration: underline; }

/* ── EVENT LIST ── */
.event-list { display: flex; flex-direction: column; gap: 10px; }

.event-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  transition: background var(--transition);
}
.event-item:hover { background: var(--blue-light); }

.event-date {
  font-family: var(--font-display);
  font-size: 0.82rem;
  background: var(--coral);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.event-info { flex: 1; min-width: 0; }
.event-info strong { display: block; font-size: 0.92rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.event-info span { font-size: 0.77rem; color: var(--text-muted); }

/* ── LEADERBOARD ── */
.leaderboard { display: flex; flex-direction: column; gap: 6px; }

.lb-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  font-size: 0.92rem;
}
.lb-gold   { background: #FFFBEA; border: 1.5px solid #FAC775; }
.lb-silver { background: #F5F5F5; border: 1.5px solid var(--gray-200); }
.lb-bronze { background: #FFF2EC; border: 1.5px solid var(--coral-mid); }

.lb-rank { font-size: 1.1rem; width: 30px; text-align: center; flex-shrink: 0; }
.lb-name { flex: 1; font-weight: 700; }
.lb-pts  { font-family: var(--font-display); color: var(--blue); font-size: 1rem; white-space: nowrap; }

/* ── STATS ── */
.stats-section { background: var(--purple); padding: 3rem 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.stat { padding: 1rem; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 0.25rem;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--purple-mid);
  font-weight: 600;
}

/* ── CTA SECTION ── */
.cta-section { background: var(--coral-light); border-top: 2px solid var(--coral-mid); }

.cta-inner {
  text-align: center;
  max-width: 580px;
}
.cta-inner h2 { font-family: var(--font-display); font-size: 2rem; color: var(--coral); margin-bottom: 0.75rem; }
.cta-inner p { color: var(--text-muted); margin-bottom: 1.75rem; }

/* ── SITE FOOTER ── */
.site-footer {
  background: var(--gray-900);
  color: #fff;
  padding: 3rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo { color: #fff; display: block; margin-bottom: 0.6rem; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.6; max-width: 280px; }

.footer-links {
  display: flex;
  gap: 2.5rem;
}
.footer-links > div {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links strong { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.4); margin-bottom: 0.3rem; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-links a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  padding: 1.2rem 1.5rem;
}

/* ── PAGE HEADER (inner pages) ── */
.page-hero {
  background: var(--blue-light);
  border-bottom: 2px solid var(--blue-mid);
  padding: 3rem 0 2.5rem;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--blue);
  margin-bottom: 0.5rem;
}
.page-hero p { color: var(--text-muted); font-size: 1rem; }

/* ── COMING SOON PAGE ── */
.coming-soon {
  text-align: center;
  padding: 6rem 2rem;
}
.coming-soon .big-emoji { font-size: 5rem; margin-bottom: 1rem; }
.coming-soon h1 { font-family: var(--font-display); font-size: 2rem; color: var(--purple); margin-bottom: 0.75rem; }
.coming-soon p { color: var(--text-muted); margin-bottom: 1.5rem; }

/* ── FORMS ── */
.form-wrap {
  max-width: 480px;
  margin: 0 auto;
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  box-shadow: var(--shadow-sm);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--coral);
  margin-bottom: 1.5rem;
  text-align: center;
}
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 700; margin-bottom: 0.35rem; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--gray-50);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--coral);
  background: #fff;
}
.form-footer { text-align: center; margin-top: 1.25rem; font-size: 0.88rem; color: var(--text-muted); }
.form-footer a { color: var(--blue); font-weight: 700; }
.form-submit { width: 100%; margin-top: 0.5rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 700px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: block; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero-title { font-size: 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-links { flex-wrap: wrap; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .form-wrap { padding: 1.5rem 1.25rem; }
}