/* =========================================================
   تعاونی مصرف فرهنگیان ناحیه ۵ اصفهان — بازطراحی کامل
   Tokens: navy #003459 / gold #D4AF37 / bg #F7F9FC
   ========================================================= */

:root{
  --navy:#003459;
  --navy-deep:#012340;
  --gold:#D4AF37;
  --gold-light:#F4D35E;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --text:#1E293B;
  --text-muted:#64748B;
  --line:#E7ECF3;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 6px 18px rgba(2,20,40,0.06);
  --shadow-md:0 16px 40px rgba(2,20,40,0.10);
  --container-width:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Vazirmatn',Tahoma,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font-family:inherit}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

.container{
  width:calc(100% - 40px);
  max-width:var(--container-width);
  margin:0 auto;
}

.eyebrow{
  color:var(--gold);
  font-weight:700;
  font-size:13px;
  letter-spacing:0.5px;
  margin:0 0 8px;
}

.section{padding:88px 0}
.alt-bg{background:var(--surface)}
.section-title{
  color:var(--navy);
  font-size:clamp(22px,3vw,30px);
  font-weight:800;
  margin:0 0 10px;
  letter-spacing:-0.2px;
}
.section-title.light{color:#fff}
.section-desc{color:var(--text-muted); margin:0 0 30px; max-width:640px}

.center-btn{text-align:center; margin-top:34px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:13px 26px;
  border-radius:12px;
  text-decoration:none;
  font-weight:700;
  font-size:14.5px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover{transform:translateY(-3px)}
.btn.navy{background:var(--navy); color:#fff; border-color:var(--navy)}
.btn.navy:hover{box-shadow:0 12px 26px rgba(0,52,89,.28)}
.btn.outline{background:transparent; color:var(--navy); border-color:var(--navy)}
.btn.outline:hover{background:var(--navy); color:#fff}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold-light)); color:var(--navy-deep); border-color:transparent}
.btn.gold:hover{box-shadow:0 14px 28px rgba(212,175,55,.4)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(0,52,89,0.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:padding .25s var(--ease);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:16px 0;
  transition:padding .25s var(--ease);
}
.site-header.compact .header-inner{padding:9px 0}

.brand{display:flex; align-items:center; gap:12px}
.seal{color:var(--gold); display:flex; text-decoration:none; flex-shrink:0}
.brand-text h1{
  margin:0;
  font-size:15.5px;
  font-weight:700;
  color:#fff;
  display:flex;
  flex-direction:column;
  line-height:1.5;
}
.brand-text h1 span{font-size:12.5px; font-weight:400; opacity:.75}

.main-nav{display:flex; gap:4px}
.main-nav a{
  color:rgba(255,255,255,0.92);
  text-decoration:none;
  font-weight:600;
  font-size:14px;
  padding:9px 14px;
  border-radius:10px;
  transition:background .25s, color .25s;
}
.main-nav a:hover{background:rgba(255,255,255,0.1); color:var(--gold-light)}

.header-cta{padding:10px 20px; font-size:13.5px}

.menu-toggle{
  display:none;
  width:42px; height:42px;
  border:none; background:rgba(255,255,255,0.1);
  border-radius:10px;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
  cursor:pointer;
}
.menu-toggle span{width:20px; height:2px; background:#fff; border-radius:2px; transition:.25s}

/* ---------- Mobile nav ---------- */
.mobile-nav-backdrop{
  position:fixed; inset:0; background:rgba(1,20,40,.55);
  opacity:0; visibility:hidden; transition:opacity .3s var(--ease);
  z-index:80;
}
.mobile-nav-backdrop.open{opacity:1; visibility:visible}

.mobile-nav{
  position:fixed; top:0; right:0; bottom:0;
  width:min(78vw,320px);
  background:var(--navy-deep);
  z-index:90;
  display:flex; flex-direction:column;
  padding:70px 26px 30px;
  transform:translateX(100%);
  transition:transform .35s var(--ease);
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a{
  color:#fff; text-decoration:none; font-weight:600; font-size:16px;
  padding:14px 4px; border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-nav-close{
  position:absolute; top:18px; left:18px;
  width:38px; height:38px; border:none; border-radius:50%;
  background:rgba(255,255,255,.1); color:#fff; font-size:22px; cursor:pointer;
}

/* ---------- Hero ---------- */
.hero{padding:78px 0 60px; overflow:hidden; position:relative}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 50% at 100% 0%, rgba(0,52,89,.06), transparent 70%);
  z-index:-1;
}
.hero-inner{
  display:flex; align-items:center; justify-content:space-between; gap:50px;
}
.hero-content{flex:1.1; min-width:280px}
.hero-content h2{
  font-size:clamp(26px,4vw,40px);
  color:var(--navy);
  font-weight:800;
  line-height:1.45;
  margin:0 0 18px;
  letter-spacing:-0.3px;
}
.hero-desc{color:var(--text-muted); font-size:16px; max-width:520px; margin:0 0 30px}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap}

.hero-visual{
  flex:1; min-width:260px;
  display:flex; align-items:center; justify-content:center;
  position:relative; min-height:280px;
}
.seal-big{opacity:.9; animation:spin-slow 40s linear infinite}
@keyframes spin-slow{to{transform:rotate(360deg)}}
.install-card{
  position:absolute;
  width:230px;
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));
  color:#fff;
  border-radius:16px;
  padding:20px 22px;
  box-shadow:var(--shadow-md);
  transform:rotate(-6deg) translateY(6px);
}
.install-card-row{display:flex; align-items:center; justify-content:space-between; font-size:12px}
.install-card-chip{width:32px; height:22px; border-radius:5px; background:linear-gradient(135deg,var(--gold),var(--gold-light))}
.install-card-label{opacity:.85; font-size:12px}
.install-card-number{font-size:17px; letter-spacing:2px; margin:22px 0 18px; direction:ltr; text-align:right}
.install-card-foot{font-size:11.5px; opacity:.8}

/* ---------- Statistics ---------- */
.stats{padding:0 0 40px; margin-top:-30px}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  background:var(--surface);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:34px 26px;
  position:relative;
  z-index:2;
}
.stat-card{text-align:center; padding:6px}
.stat-icon{font-size:26px; margin-bottom:8px}
.stat-number{
  font-size:clamp(22px,3vw,30px);
  font-weight:800;
  color:var(--navy);
  font-variant-numeric:tabular-nums;
}
.stat-number::after{content:"+"; color:var(--gold)}
.stat-label{color:var(--text-muted); font-size:13px; margin-top:4px}

/* ---------- About / Mission ---------- */
.about-inner{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:60px;
  align-items:center;
}
.about-text{color:var(--text-muted); margin:0 0 26px}
.mission-grid{display:grid; gap:16px}
.mission-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:22px 24px;
  display:flex; align-items:flex-start; gap:16px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.mission-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-sm)}
.mission-icon{font-size:26px}
.mission-card h4{margin:0 0 6px; color:var(--navy)}
.mission-card p{margin:0; color:var(--text-muted); font-size:14px}

/* ---------- Installments ---------- */
.install-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:14px;
}
.install-tile{
  background:var(--surface);
  border-radius:var(--radius-md);
  padding:22px 16px;
  text-align:center;
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease);
}
.install-tile:hover{transform:translateY(-5px)}
.install-tile-icon{font-size:26px; margin-bottom:8px}
.install-tile h4{margin:0 0 6px; color:var(--navy); font-size:15px}
.install-tile p{margin:0; color:var(--text-muted); font-size:13px}

/* ---------- Membership ---------- */
.membership{
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));
  text-align:center;
}
.membership-inner{max-width:640px}
.membership-desc{color:rgba(255,255,255,.82); margin:0 0 28px}

/* ---------- Partners ---------- */
.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:28px}
.filter-chip{
  border:1.5px solid var(--line);
  background:var(--surface);
  color:var(--text-muted);
  padding:9px 18px;
  border-radius:999px;
  font-weight:600;
  font-size:13.5px;
  cursor:pointer;
  transition:.25s;
}
.filter-chip:hover{border-color:var(--gold)}
.filter-chip.active{background:var(--navy); color:#fff; border-color:var(--navy)}

.partners-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:16px;
}
.partner{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:20px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.partner:hover{transform:translateY(-5px); box-shadow:var(--shadow-sm); background:var(--surface)}
.partner-logo{
  width:44px; height:44px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));
  color:var(--gold-light);
  font-weight:800;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:12px;
}
.partner h4{margin:0 0 6px; color:var(--navy); font-size:15.5px}
.partner .small{margin:2px 0}
.partner[hidden]{display:none}

/* ---------- Board ---------- */
.board-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.board-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:14px 8px;
  min-height:96px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px;
  cursor:pointer;
  text-align:center;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.board-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-sm); border-color:var(--gold)}
.board-avatar{font-size:20px}
.board-name{font-weight:700; font-size:12.5px; color:var(--navy)}
.board-role{font-size:11px; color:var(--text-muted)}

.board-modal-avatar{
  width:64px; height:64px; border-radius:50%;
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));
  display:flex; align-items:center; justify-content:center;
  font-size:28px; margin:0 auto 16px;
}
.modal-title.center{text-align:center}
.modal-p.center{text-align:center; color:var(--text-muted)}
.modal-box-sm{max-width:340px; text-align:center}

/* ---------- Contact ---------- */
.contact-cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:26px;
}
.contact-card-mini{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:22px 18px;
}
.cc-icon{font-size:24px; margin-bottom:10px}
.contact-card-mini h4{margin:0 0 8px; color:var(--navy); font-size:15px}
.contact-card-mini a{color:var(--navy); text-decoration:none; font-weight:600}
.contact-card-mini a:hover{color:var(--gold)}

.map-card{
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  line-height:0;
}
.map-card iframe{width:100%; height:320px; border:0; display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep); color:rgba(255,255,255,.82); padding:56px 0 0}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-seal{display:flex; align-items:center; gap:10px; color:#fff; font-weight:700; margin-bottom:10px}
.footer-desc{color:rgba(255,255,255,.6); max-width:280px}
.footer-col h4{color:#fff; font-size:14.5px; margin:0 0 14px}
.footer-col a{display:block; text-decoration:none; color:rgba(255,255,255,.75); margin-bottom:10px; font-size:14px}
.footer-col a:hover{color:var(--gold-light)}
.footer-col p{margin:0 0 8px; font-size:14px}
.footer-bottom{padding:20px 0; text-align:center; font-size:13px; color:rgba(255,255,255,.55)}
.small{font-size:13.5px; color:var(--text-muted)}

/* ---------- Back to top ---------- */
#backToTop{
  position:fixed; bottom:24px; left:24px;
  width:52px; height:52px; border:none; border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  display:none; align-items:center; justify-content:center;
  cursor:pointer; box-shadow:0 10px 24px rgba(212,175,55,.4);
  z-index:70; transition:transform .3s var(--ease);
}
#backToTop.show{display:flex}
#backToTop:hover{transform:translateY(-4px) scale(1.06)}

/* ---------- Modals ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(1,20,40,.6);
  display:none; align-items:center; justify-content:center;
  padding:20px; z-index:100; opacity:0; transition:opacity .2s;
}
.modal-overlay.open{display:flex; opacity:1}
.modal-box{
  background:#fff; border-radius:20px; max-width:560px; width:100%;
  max-height:85vh; overflow-y:auto; padding:32px 28px 28px; position:relative;
  box-shadow:0 24px 60px rgba(0,0,0,.3); transform:translateY(16px);
  transition:transform .25s var(--ease);
}
.modal-overlay.open .modal-box{transform:translateY(0)}
.modal-close{
  position:absolute; top:14px; left:14px; width:34px; height:34px;
  border:none; border-radius:50%; background:#f1f3f6; color:var(--navy);
  font-size:20px; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.modal-close:hover{background:#e3e7ee}
.modal-title{color:var(--navy); font-size:19px; margin:0 0 18px; padding-left:30px; font-weight:800}
.modal-subtitle{color:var(--navy); font-size:14.5px; margin:18px 0 8px; font-weight:700}
.modal-p{color:var(--text-muted); margin:0 0 14px}
.modal-list{list-style:none; margin:0; padding:0; border-top:1px solid var(--line)}
.modal-list li{display:flex; justify-content:space-between; gap:14px; padding:11px 2px; border-bottom:1px solid var(--line); font-size:13.5px}
.modal-list li span:first-child{font-weight:600}
.modal-list li span:last-child{color:var(--gold); font-weight:700; white-space:nowrap}
.modal-bullets{margin:0 0 4px; padding-right:20px; font-size:13.5px; color:var(--text-muted); line-height:1.9}
.modal-note{margin-top:22px; background:linear-gradient(135deg,var(--navy),var(--navy-deep)); color:#fff; border-radius:14px; padding:16px 18px}
.modal-note h4{margin:0 0 8px; font-size:14px}
.modal-note ol{margin:0; padding-right:18px; font-size:13px; line-height:1.8}

/* ---------- Reveal animation ---------- */
[data-reveal]{opacity:0; transform:translateY(18px); transition:opacity .7s var(--ease), transform .7s var(--ease)}
[data-reveal].in{opacity:1; transform:translateY(0)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .main-nav, .header-cta{display:none}
  .menu-toggle{display:flex}
  .about-inner{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:720px){
  .hero-inner{flex-direction:column}
  .hero-content{text-align:center}
  .hero-cta{justify-content:center}
  .hero-desc{margin-inline:auto}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .board-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr; text-align:center}
  .footer-seal{justify-content:center}
  .footer-desc{margin-inline:auto}
  .contact-cards{grid-template-columns:1fr}
  .section{padding:64px 0}
  .install-card{position:relative; margin-top:20px}
  .seal-big{display:none}
}