/* =========================================================
   Orlando Chess Club (sample)
   - HTML: index.html
   - CSS:  styles.css
   - JS:   script.js
   ========================================================= */

:root{
  --slate-900:#1d1e22;
  --slate-850:#24252b;
  --slate-800:#2b2c31;
  --slate-700:#3b3c44;

  --paper:#f2f2f4;
  --paper-2:#e7e7ea;

  --accent:#d8792f;
  --accent-2:#c5661f;

  --event-red:#a54a3b;
  --event-red-2:#8f3e32;
  --event-blue:#203b5d;
  --event-blue-2:#182e49;

  --text:#1b1c20;
  --muted:#666b76;

  --radius:14px;
  --shadow: 0 10px 24px rgba(0,0,0,.18);
  --shadow-soft: 0 8px 18px rgba(0,0,0,.12);

  --max:1100px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--text);
  font-family: "Open Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--paper);
  line-height:1.45;
}

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

a{ color:inherit; }

.container{
  width: min(var(--max), 92%);
  margin-inline:auto;
}

/* =========================
   Buttons
   ========================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:.95rem 1.25rem;
  border-radius: 10px;
  border:1px solid transparent;
  font-weight:700;
  font-family: "Montserrat", system-ui, sans-serif;
  letter-spacing:.2px;
  text-decoration:none;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease, border-color .12s ease, opacity .12s ease;
  user-select:none;
}

.btn:active{ transform: translateY(1px); }

.btn--accent{
  background: var(--accent);
  color:white;
  box-shadow: 0 10px 18px rgba(216,121,47,.25);
}
.btn--accent:hover{ background: var(--accent-2); }

.btn--ghost{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.25);
  color:white;
  backdrop-filter: blur(3px);
}
.btn--ghost:hover{ background: rgba(255,255,255,.14); }

.btn--small{
  padding:.75rem 1rem;
  border-radius: 11px;
  font-weight:800;
}

.btn--wide{
  padding: .95rem 2.25rem;
  border-radius: 12px;
}

.btn--full{ width:100%; }

/* =========================
   Header / Nav
   ========================= */
.site-header{
  position: sticky;
  top:0;
  z-index:50;
  background: var(--slate-800);
  color:white;
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 10px 28px rgba(0,0,0,.18);
}

.site-header::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(1200px 300px at 30% -20%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(700px 250px at 85% -10%, rgba(216,121,47,.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.05), transparent 55%);
  pointer-events:none;
}

.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:1rem;
  padding:.75rem 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:.75rem;
  text-decoration:none;
  min-width: 260px;
}

.brand-mark{
  width:66px;
  height:66px;
  display:grid;
  place-items:center;

}

.brand-mark svg{
  width:28px;
  height:28px;
  fill:white;
  opacity:.92;
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
  font-family:"Montserrat", system-ui, sans-serif;
}
.brand-name{
  font-weight:800;
  letter-spacing:.8px;
  text-transform:uppercase;
}
.brand-sub{
  font-weight:700;
  letter-spacing:1.2px;
  text-transform:uppercase;
  opacity:.9;
}

.nav{
  display:flex;
  align-items:center;
  gap:1.35rem;
  margin-left:auto;
}

.nav-link{
  text-decoration:none;
  font-weight:700;
  font-family:"Montserrat", system-ui, sans-serif;
  opacity:.9;
  position:relative;
  padding:.25rem 0;
}

.nav-link:hover{ opacity:1; }

.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-.25rem;
  width:0%;
  height:2px;
  background: var(--accent);
  transition: width .18s ease;
}
.nav-link:hover::after{ width:100%; }

.join-btn{
  margin-left: .5rem;
}

/* Mobile nav button */
.nav-toggle{
  display:none;
  margin-left:auto;
  background: transparent;
  border:1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  width:44px;
  height:44px;
  padding:10px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  background:white;
  border-radius: 2px;
  margin:6px 0;
  opacity:.9;
}

/* =========================
   Hero
   ========================= */
.hero{
  position:relative;
  min-height: 590px;
  background:
    linear-gradient(90deg, rgba(0,0,0,.72), rgba(0,0,0,.38) 55%, rgba(0,0,0,.12)),
    url("assets/hero.png");
  background-size: cover;
  background-position: center;
  color:white;
  overflow:hidden;
}

.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:140px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.38));
  pointer-events:none;
}

.hero-inner{
  position:relative;
  padding: 5.2rem 0 5.6rem;
  max-width: 620px;
}

.hero-kicker{
  margin:0 0 .35rem;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight:700;
  letter-spacing:.4px;
  opacity:.9;
  text-transform: uppercase;
}

.hero-title{
  margin:0;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 4.8vw, 4rem);
  line-height: 1.0;
  text-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.hero-title span{
  color: var(--accent);
}

.hero-tagline{
  margin: .9rem 0 1.6rem;
  font-size: 1.05rem;
  font-weight: 600;
  opacity:.95;
}

.hero-actions{
  display:flex;
  gap:.85rem;
  flex-wrap:wrap;
}

/* =========================
   Feature bar
   ========================= */
.feature-bar{
  background: var(--paper-2);
  border-top: 1px solid rgba(0,0,0,.06);
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding: 1.15rem 0;
}

.feature{
  display:flex;
  align-items:center;
  gap:1rem;
  background: rgba(255,255,255,.55);
  border:1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  padding: .95rem 1rem;
  box-shadow: 0 10px 18px rgba(0,0,0,.06);
}

.feature-icon{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  font-size: 1.55rem;
  border-radius: 12px;
  background: rgba(0,0,0,.06);
}

.feature-title{
  margin:0;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight:800;
  font-size: 1rem;
}
.feature-text{
  margin:.15rem 0 0;
  color: var(--muted);
  font-size:.95rem;
}

/* =========================
   Section headers
   ========================= */
.section-head{
  margin-bottom: 1.4rem;
}

.section-head--events{
  text-align:center;
  margin-bottom: 1.85rem;
}

.section-head--dark{
  margin-bottom: 1.2rem;
}

.section-title{
  margin:0;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing:.2px;
  font-size: clamp(1.7rem, 2.8vw, 2.25rem);
}

.section-title--events{
  color:white;
  position:relative;
  display:inline-block;
  padding: 0 .9rem;
}

.section-title--events::before,
.section-title--events::after{
  content:"";
  position:absolute;
  top:55%;
  width:120px;
  height:2px;
  background: rgba(255,255,255,.22);
}
.section-title--events::before{ right:100%; margin-right:.9rem; }
.section-title--events::after{ left:100%; margin-left:.9rem; }

.section-subtitle{
  margin:.35rem 0 0;
  color: var(--muted);
}

.section-subtitle--events{
  color: rgba(255,255,255,.80);
}

.section-title--light{
  color:white;
}

/* =========================
   Events
   ========================= */
.events{
  padding: 3.15rem 0 3.5rem;
  color:white;
    position:relative;
}

.events::before{
  content:"";
  position:absolute;
  inset:0;
      pointer-events:none;
}

.event-grid{
  position:relative;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.event-card{
  border-radius: 10px;
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.10);
  transform: translateZ(0);
}

.event-card__img{
  height: 175px;
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.03);
}

.event-card__body{
  padding: 1.05rem 1.1rem 1.15rem;
}

.event-card--red .event-card__body{
  background: linear-gradient(180deg, var(--event-red), var(--event-red-2));
}
.event-card--blue .event-card__body{
  background: linear-gradient(180deg, var(--event-blue), var(--event-blue-2));
}

.event-title{
  margin:0 0 .35rem;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight:800;
  font-size: 1.18rem;
  letter-spacing:.1px;
}

.event-date{
  margin:0;
  font-weight: 800;
  opacity:.95;
}

.event-meta{
  margin:.35rem 0 0;
  opacity:.92;
  font-size:.95rem;
}

.sep{
  opacity:.8;
  margin: 0 .35rem;
}

.section-cta{
  position:relative;
  display:flex;
  justify-content:center;
  margin-top: 1.55rem;
}

/* =========================
   About
   ========================= */
.about{
  padding: 3.1rem 0 3.35rem;
  background: linear-gradient(180deg, var(--paper), #f8f8fa);
  border-top: 1px solid rgba(0,0,0,.06);
}

.about-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1.7rem;
  align-items:center;
}

.about-lead{
  margin:.85rem 0 .65rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.about-text{
  margin:.35rem 0 1rem;
  color: var(--muted);
}

.about-list{
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--muted);
}
.about-list li{ margin:.3rem 0; }

.about-actions{
  display:flex;
  gap:.85rem;
  flex-wrap:wrap;
}

.about-media{
  position:relative;
  margin:0;
  border-radius: 8px;
  overflow:hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,0,0,.10);
}

.about-media img{
  width:100%;
  height:auto;
}

.about-media figcaption{
  position:absolute;
  left:0;
  bottom:0;
  padding:.55rem .75rem;
  background: rgba(0,0,0,.55);
  color:white;
  font-weight:800;
  font-family:"Montserrat", system-ui, sans-serif;
}

/* =========================
   Lessons
   ========================= */
.lessons{
  padding: 2.85rem 0 3.2rem;
  background: linear-gradient(180deg, #ffffff, #f2f2f4);
  border-top: 1px solid rgba(0,0,0,.06);
}

.lessons-inner .section-subtitle{
  max-width: 46rem;
}

.lessons-cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-top: 1.4rem;
}

.card{
  background:white;
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem;
  box-shadow: 0 12px 20px rgba(0,0,0,.08);
  border: 1px solid rgba(0,0,0,.08);
}

.card h3{
  margin:0 0 .35rem;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight: 800;
}

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

/* =========================
   News
   ========================= */
.news{
  padding: 3.0rem 0 3.2rem;
  background:
    radial-gradient(900px 300px at 30% 0%, rgba(255,255,255,.10), transparent 55%),
    linear-gradient(180deg, var(--slate-800), var(--slate-850));
  color:white;
  border-top: 1px solid rgba(0,0,0,.25);
}

.news-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-top: .9rem;
}

.news-card{
  background: rgba(255,255,255,.92);
  color: var(--text);
  border-radius: 12px;
  padding: 1.15rem 1.1rem;
  border: 1px solid rgba(0,0,0,.10);
  box-shadow: 0 14px 22px rgba(0,0,0,.16);
}

.news-title{
  margin:0 0 .4rem;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
}

.news-text{
  margin:0 0 .85rem;
  color: var(--muted);
}

.news-link{
  font-weight: 800;
  text-decoration: none;
  color: var(--accent-2);
}
.news-link:hover{ text-decoration: underline; }

/* =========================
   Calendar
   ========================= */
.calendar{
  padding: 2.9rem 0 3.35rem;
  background: var(--paper);
  border-top: 1px solid rgba(0,0,0,.06);
}

.calendar-list{
  margin-top: 1.25rem;
  display:grid;
  gap:.85rem;
}

.calendar-item{
  background: white;
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 10px 18px rgba(0,0,0,.08);
  display:flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap:wrap;
}

.calendar-item strong{
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight: 800;
}

.calendar-item .when{
  color: var(--muted);
  font-weight: 700;
}

/* =========================
   Footer
   ========================= */
.site-footer{
  background: var(--slate-900);
  color: rgba(255,255,255,.88);
  padding: 2.35rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-grid{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.25rem;
  align-items:center;
}

.footer-title{
  margin:0 0 .65rem;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight: 800;
}

.contact-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:.35rem;
  color: rgba(255,255,255,.78);
}
.contact-list a{
  color: rgba(255,255,255,.92);
  text-decoration:none;
}
.contact-list a:hover{ text-decoration:underline; }

.contact-ic{
  display:inline-block;
  width:1.4rem;
}

.footer-social{
  display:flex;
  justify-content:center;
}

.social-row{
  display:flex;
  gap:.6rem;
  align-items:center;
}

.social{
  width: 44px;
  height: 44px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  transition: transform .12s ease, background-color .12s ease;
  text-decoration:none;
}
.social:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.14);
}

.social svg{
  width:22px;
  height:22px;
  fill: rgba(255,255,255,.92);
}

.footer-copy{
  display:flex;
  justify-content:flex-end;
}
copyright{ margin:0; }

/* =========================
   Modal
   ========================= */
.modal{
  position:fixed;
  inset:0;
  display:none;
  z-index:100;
}

.modal.is-open{ display:block; }

.modal__overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
}

.modal__dialog{
  position:relative;
  width: min(540px, calc(100% - 2rem));
  margin: 7vh auto;
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 45px rgba(0,0,0,.35);
  padding: 1.25rem 1.2rem 1.2rem;
}

.modal__close{
  position:absolute;
  top:.7rem;
  right:.8rem;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.10);
  background: rgba(0,0,0,.03);
  cursor:pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.modal__title{
  margin: .15rem 0 .35rem;
  font-family:"Montserrat", system-ui, sans-serif;
  font-weight: 900;
  letter-spacing:.2px;
}

.modal__lead{
  margin:0 0 1rem;
  color: var(--muted);
}

.join-form{
  display:grid;
  gap:.85rem;
}

.field span{
  display:block;
  font-weight: 800;
  font-family:"Montserrat", system-ui, sans-serif;
  margin-bottom: .35rem;
}

.field input,
.field select{
  width:100%;
  padding:.9rem .85rem;
  border-radius: 12px;
  border:1px solid rgba(0,0,0,.14);
  font: inherit;
}

.form-note{
  margin:.25rem 0 0;
  font-weight: 700;
  color: var(--muted);
}


.upcoming-events {
    background-color: #2b2b2b;
    background-image: url("assets/checkerboard.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    /* keep your spacing */
    padding: 40px 0;
}


/* =========================
   Responsive
   ========================= */
@media (max-width: 980px){
  .nav{ gap:1rem; }
  .feature-grid{ grid-template-columns: 1fr; }
  .event-grid{ grid-template-columns: 1fr; }
  .lessons-cards{ grid-template-columns: 1fr; }
  .news-grid{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; text-align:center; }
  .footer-copy{ justify-content:center; }
}
@media (max-width: 640px) {
    .events-section {
        background-position: 50% 20%; /* try: center top, or 50% 10% */
    }
}
@media (max-width: 820px){
  .nav-toggle{ display:block; }
  .nav{
    position:absolute;
    top: 100%;
    left:0;
    right:0;
    background: var(--slate-800);
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: .65rem 1rem 1rem;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    gap:.85rem;
  }
  .site-header.nav-open .nav{ display:flex; }
  .site-header.nav-open .join-btn{ display:none; } /* keep it simple */
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}