/* ACCD — Air Cargo Club of Delhi */
:root{
  --navy:#0A1D3A;
  --sky:#147AD6;
  --gold:#D4A247;
  --sand:#F1E6D2;
  --cream:#FAF7F2;
  --ink:#1a2238;
  --muted:#5b6478;
  --line:#e6dfd1;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(10,29,58,.08);
  --radius:14px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Montserrat',system-ui,sans-serif;
  font-size:17px;line-height:1.65;color:var(--ink);
  background:var(--cream);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--sky);text-decoration:none;transition:.2s}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-weight:700;color:var(--navy);line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem);margin-bottom:.6em;font-weight:800}
h3{font-size:1.3rem;margin-bottom:.4em}
p{margin-bottom:1em;color:#2a3450}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== TOP BAR ===== */
.topbar{
  background:var(--navy);color:#dfe6f2;font-size:14px;padding:8px 0;
}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.topbar a{color:#dfe6f2}
.topbar a:hover{color:var(--gold)}
.topbar .tb-contact span{margin-right:18px}

/* ===== HEADER ===== */
.header{
  background:var(--white);position:sticky;top:0;z-index:50;
  box-shadow:0 2px 10px rgba(10,29,58,.06);
}
.header .container{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:14px;color:var(--navy);text-decoration:none}
.logo-img{height:72px;width:auto;display:block;transition:.25s}
.logo:hover .logo-img{transform:scale(1.04)}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text strong{font-size:26px;letter-spacing:1.5px;color:var(--navy);font-weight:800}
.logo-text small{font-size:11px;letter-spacing:2.5px;color:var(--muted);margin-top:5px;font-weight:600}
.footer .logo-img{height:80px;filter:brightness(0) invert(1) drop-shadow(0 0 8px rgba(212,162,71,.3))}
.footer .logo-text strong{color:#fff !important;font-size:28px}
.nav{display:flex;gap:6px;align-items:center}
.nav a{
  color:var(--navy);font-weight:600;font-size:15px;padding:10px 14px;border-radius:8px;
}
.nav a:hover, .nav a.active{background:var(--cream);color:var(--sky)}
.nav .btn{margin-left:8px}
.menu-toggle{display:none;background:none;border:0;font-size:28px;color:var(--navy);cursor:pointer}

/* ===== BUTTONS ===== */
.btn{
  display:inline-block;padding:16px 32px;border-radius:10px;font-weight:700;
  font-size:15px;letter-spacing:.6px;transition:.25s;border:2px solid transparent;cursor:pointer;
  text-transform:uppercase;
}
.btn-primary{background:var(--sky);color:#fff}
.btn-primary:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--navy);color:var(--gold)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ===== HERO ===== */
.hero{
  position:relative;background:
    linear-gradient(135deg,rgba(10,29,58,.92),rgba(20,122,214,.55)),
    url('https://images.unsplash.com/photo-1521727857535-28d2047314ac?auto=format&fit=crop&w=1600&q=80') center/cover;
  color:#fff;padding:140px 0 160px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:linear-gradient(90deg,var(--gold),var(--sky),var(--gold));
}
.hero h1{color:#fff;max-width:880px;text-shadow:0 4px 30px rgba(0,0,0,.3)}
.hero h1 span{color:var(--gold);display:inline-block}
.hero .tag{
  display:inline-block;background:var(--gold);color:var(--navy);
  padding:10px 22px;border-radius:50px;font-weight:800;font-size:13px;
  letter-spacing:3px;text-transform:uppercase;margin-bottom:24px;
  box-shadow:0 8px 24px rgba(212,162,71,.4);
}
.hero p.lead{font-size:22px;color:#eef3fb;max-width:720px;margin:22px 0 36px;font-weight:400}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}

/* ===== STATS ===== */
.stats{background:var(--white);padding:60px 0;margin-top:-50px;position:relative;z-index:2}
.stats-grid{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(4,1fr);padding:40px 20px;
}
.stat{text-align:center;padding:10px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-size:2.6rem;font-weight:800;color:var(--sky);line-height:1}
.stat .lbl{margin-top:8px;color:var(--muted);font-size:14px;letter-spacing:1px;text-transform:uppercase}

/* ===== SECTIONS ===== */
section{padding:80px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section-head .eyebrow{
  color:var(--gold);font-size:13px;letter-spacing:3px;text-transform:uppercase;font-weight:700;margin-bottom:10px;display:block;
}
.section-head p{color:var(--muted);font-size:18px}

.alt{background:var(--white)}
.sand-bg{background:var(--sand)}

/* ===== ABOUT GRID ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.two-col img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-list{list-style:none;margin-top:20px}
.about-list li{padding:10px 0 10px 32px;position:relative;color:#2a3450}
.about-list li::before{
  content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;
  background:var(--gold);color:var(--navy);border-radius:50%;
  display:grid;place-items:center;font-size:13px;font-weight:700;
}

/* ===== FEATURE CARDS ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{
  background:var(--white);padding:36px 28px;border-radius:var(--radius);
  box-shadow:var(--shadow);transition:.3s;border-top:4px solid var(--sky);
}
.card:hover{transform:translateY(-6px);border-top-color:var(--gold)}
.card .icon{
  width:60px;height:60px;border-radius:12px;background:var(--cream);
  display:grid;place-items:center;color:var(--sky);font-size:28px;margin-bottom:20px;
}
.card h3{color:var(--navy)}
.card p{color:var(--muted);font-size:15px;margin-bottom:0}

/* ===== EVENTS ===== */
.events-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.event{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.3s;
}
.event:hover{transform:translateY(-4px)}
.event .img{
  height:200px;background:var(--navy) center/cover;position:relative;
}
.event .date{
  position:absolute;top:16px;left:16px;background:var(--gold);color:var(--navy);
  padding:8px 14px;border-radius:8px;font-weight:700;font-size:13px;text-align:center;line-height:1.2;
}
.event .date span{display:block;font-size:18px}
.event .body{padding:24px}
.event h3{font-size:1.15rem}
.event .meta{color:var(--muted);font-size:13px;margin-bottom:8px}

/* ===== COMMITTEE ===== */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.member{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);text-align:center;transition:.3s;
}
.member:hover{transform:translateY(-4px)}
.member .avatar{
  height:240px;background:linear-gradient(135deg,var(--navy),var(--sky));
  display:grid;place-items:center;color:var(--gold);font-size:60px;font-weight:800;
}
.member .info{padding:22px}
.member h3{font-size:1.1rem;margin-bottom:4px}
.member .role{color:var(--sky);font-weight:600;font-size:13px;letter-spacing:1px;text-transform:uppercase}

/* ===== MEMBERSHIP ===== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.plan{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:36px 30px;text-align:center;transition:.3s;border:2px solid transparent;
}
.plan:hover{transform:translateY(-6px)}
.plan.featured{border-color:var(--gold);transform:scale(1.03)}
.plan .ribbon{
  background:var(--gold);color:var(--navy);font-size:12px;font-weight:700;
  padding:6px 14px;border-radius:30px;display:inline-block;margin-bottom:14px;letter-spacing:1px;
}
.plan h3{font-size:1.5rem}
.plan .price{font-size:2.4rem;font-weight:800;color:var(--navy);margin:14px 0}
.plan .price small{font-size:1rem;color:var(--muted);font-weight:500}
.plan ul{list-style:none;text-align:left;margin:22px 0}
.plan ul li{padding:8px 0 8px 28px;position:relative;color:#2a3450;border-bottom:1px dashed var(--line)}
.plan ul li::before{content:"✓";position:absolute;left:0;color:var(--sky);font-weight:700}

/* ===== GALLERY ===== */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery .tile{
  height:240px;background:var(--navy) center/cover;border-radius:var(--radius);
  position:relative;overflow:hidden;cursor:pointer;
}
.gallery .tile::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(10,29,58,.7));opacity:0;transition:.3s;
}
.gallery .tile:hover::after{opacity:1}
.gallery .tile span{
  position:absolute;bottom:16px;left:18px;color:#fff;font-weight:600;z-index:2;
  opacity:0;transition:.3s;
}
.gallery .tile:hover span{opacity:1}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px}
.contact-info{background:var(--navy);color:#fff;padding:40px;border-radius:var(--radius)}
.contact-info h3{color:#fff}
.contact-info .ci-item{display:flex;gap:16px;align-items:flex-start;margin:24px 0}
.contact-info .ci-icon{
  width:44px;height:44px;border-radius:10px;background:rgba(212,162,71,.15);
  display:grid;place-items:center;color:var(--gold);flex-shrink:0;font-size:18px;
}
.contact-info p{color:#cfd8e8;margin:0;font-size:15px}
.contact-info strong{color:#fff;display:block;margin-bottom:4px}
.contact-info .socials{display:flex;gap:10px;margin-top:30px}
.contact-info .socials a{
  width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);
  display:grid;place-items:center;color:#fff;
}
.contact-info .socials a:hover{background:var(--gold);color:var(--navy)}
form{background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow)}
.field{margin-bottom:20px}
.field label{display:block;font-weight:600;margin-bottom:8px;color:var(--navy);font-size:14px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:15px;background:var(--cream);transition:.2s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:0;border-color:var(--sky);background:#fff;
}
.field textarea{min-height:130px;resize:vertical}

/* ===== CTA BANNER ===== */
.cta-banner{
  background:linear-gradient(135deg,var(--navy),var(--sky));
  color:#fff;text-align:center;padding:70px 20px;border-radius:var(--radius);
}
.cta-banner h2{color:#fff}
.cta-banner p{color:#dde6f5;font-size:18px;max-width:600px;margin:14px auto 28px}

/* ===== FOOTER ===== */
.footer{background:var(--navy);color:#cfd8e8;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer h4{color:#fff;margin-bottom:18px;font-size:15px;letter-spacing:2px;text-transform:uppercase}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer a{color:#cfd8e8;font-size:14px}
.footer a:hover{color:var(--gold)}
.footer .brand p{color:#9aa6c0;font-size:14px;margin-top:12px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  text-align:center;font-size:13px;color:#9aa6c0;
}

/* ===== PAGE HEADER ===== */
.page-hero{
  background:linear-gradient(135deg,var(--navy),#163b6e);
  color:#fff;padding:80px 0 70px;text-align:center;
}
.page-hero h1{color:#fff}
.page-hero p{color:#cfd8e8;font-size:18px;margin-top:14px}
.crumbs{font-size:13px;color:var(--gold);letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px){
  .nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;padding:20px;gap:4px;display:none;
    box-shadow:0 10px 20px rgba(0,0,0,.1);
  }
  .nav.open{display:flex}
  .nav a{width:100%}
  .menu-toggle{display:block}
  .two-col{grid-template-columns:1fr;gap:30px}
  .cards,.events-grid,.team,.plans,.gallery,.contact-grid{grid-template-columns:1fr}
  .team,.gallery{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding-bottom:20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .topbar .tb-contact span{display:block;margin:2px 0}
  .topbar .container{justify-content:center;text-align:center}
  section{padding:60px 0}
  .plan.featured{transform:none}
}
@media (max-width:520px){
  .team,.gallery,.footer-grid{grid-template-columns:1fr}
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeUp .8s ease both}