/* ==========================================================================
   TESPAM İş Kulübü — Business Club website
   Palette sampled from the brand emblem: black, deep gold, crimson red
   ========================================================================== */

:root{
  --black:        #0a0a0b;
  --black-2:      #131315;
  --charcoal:     #1b1b1e;
  --charcoal-2:   #232326;
  --hairline:     rgba(201,162,39,0.18);
  --gold:         #c9a227;
  --gold-light:   #e8cc6e;
  --gold-deep:    #8a6318;
  --red:          #8b1a1a;
  --red-light:    #b23a3a;
  --cream:        #f4efe2;
  --cream-dim:    #cfc7ae;
  --muted:        #9a9488;
  --shadow:       0 20px 60px rgba(0,0,0,0.45);
  --radius:       14px;
  --maxw:         1180px;
  --font-latin-heading: 'Playfair Display', 'Noto Serif', serif;
  --font-latin-body:    'Inter', 'Noto Sans', sans-serif;
  --font-ar-heading:    'Noto Kufi Arabic', 'Noto Sans Arabic', sans-serif;
  --font-ar-body:       'Noto Sans Arabic', 'Noto Kufi Arabic', sans-serif;
  --font-zh:            'Noto Serif SC', 'Noto Sans SC', sans-serif;
  --font-zh-body:       'Noto Sans SC', sans-serif;
  --font-ru-heading:    'Playfair Display', 'Noto Serif', serif;
  --font-ru-body:       'Inter', 'Noto Sans', sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--black);
  color:var(--cream);
  font-family:var(--font-latin-body);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* -------- language-driven typography -------- */
html[data-lang="ar"] body{ font-family:var(--font-ar-body); }
html[data-lang="ar"] h1, html[data-lang="ar"] h2, html[data-lang="ar"] h3, html[data-lang="ar"] .brand-word{ font-family:var(--font-ar-heading); }
html[data-lang="zh"] body{ font-family:var(--font-zh-body); }
html[data-lang="zh"] h1, html[data-lang="zh"] h2, html[data-lang="zh"] h3{ font-family:var(--font-zh); }
html[data-lang="ru"] body{ font-family:var(--font-ru-body); }

h1,h2,h3{ font-family:var(--font-latin-heading); font-weight:700; margin:0 0 .5em; color:var(--cream); }
p{ margin:0 0 1em; color:var(--cream-dim); }
a{ color:var(--gold-light); text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.container{ max-width:var(--maxw); margin:0 auto; padding-inline:24px; }
.eyebrow{
  display:inline-block; font-size:12.5px; letter-spacing:.18em; font-weight:700;
  color:var(--gold); text-transform:uppercase; margin-bottom:14px;
}
.eyebrow::before{ content:"—— "; color:var(--red-light); }

section{ padding:88px 0; position:relative; }
.section-head{ max-width:760px; margin-bottom:48px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head h2{ font-size:clamp(28px,3.6vw,40px); }
.section-head p{ font-size:17px; }

/* -------- header / nav -------- */
#site-header{
  position:fixed; inset-inline:0; top:0; z-index:1000;
  background:rgba(10,10,11,0.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hairline);
  transition:background .3s ease;
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-block:12px; gap:20px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:44px; width:auto; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text .brand-word{ font-family:var(--font-latin-heading); font-weight:700; font-size:17px; color:var(--cream); letter-spacing:.01em; }
.brand-text .brand-sub{ font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--gold); }

#nav-list{ display:flex; gap:30px; align-items:center; }
#nav-list a{
  color:var(--cream-dim); font-size:14.5px; font-weight:600; letter-spacing:.02em;
  padding-block:6px; border-bottom:2px solid transparent; transition:.2s;
}
#nav-list a:hover{ color:var(--gold-light); border-color:var(--gold); }

.nav-right{ display:flex; align-items:center; gap:16px; }

.lang-switch{ position:relative; }
.lang-switch select{
  appearance:none; -webkit-appearance:none;
  background:var(--charcoal); color:var(--cream); border:1px solid var(--gold-deep);
  border-radius:8px; padding:8px 30px 8px 14px; font-size:13.5px; font-weight:600;
  letter-spacing:.02em; cursor:pointer;
}
html[dir="rtl"] .lang-switch select{ padding:8px 14px 8px 30px; }
.lang-switch::after{
  content:"▾"; position:absolute; inset-inline-end:12px; top:50%; transform:translateY(-50%);
  color:var(--gold); font-size:11px; pointer-events:none;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:999px; font-size:14.5px; font-weight:700;
  letter-spacing:.02em; border:1px solid transparent; transition:.25s ease; white-space:nowrap;
}
.btn-gold{ background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-deep)); color:#1a1305; }
.btn-gold:hover{ filter:brightness(1.08); transform:translateY(-1px); }
.btn-outline{ border-color:var(--gold-deep); color:var(--cream); background:transparent; }
.btn-outline:hover{ border-color:var(--gold); color:var(--gold-light); }
.btn-sm{ padding:10px 18px; font-size:13px; }

.nav-toggle{
  display:none; width:40px; height:40px; border-radius:8px; border:1px solid var(--gold-deep);
  background:transparent; color:var(--gold); font-size:18px; align-items:center; justify-content:center;
}

/* -------- hero -------- */
#hero{
  padding-top:170px; padding-bottom:110px;
  background:
    radial-gradient(ellipse 900px 500px at 15% 0%, rgba(139,26,26,0.28), transparent 60%),
    radial-gradient(ellipse 900px 600px at 85% 20%, rgba(201,162,39,0.16), transparent 55%),
    linear-gradient(180deg, var(--black) 0%, var(--black-2) 100%);
  border-bottom:1px solid var(--hairline);
}
.hero-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
#hero-title{ font-size:clamp(34px,5vw,58px); line-height:1.08; margin-bottom:14px; }
#hero-subtitle{ font-size:19px; color:var(--gold-light); font-weight:600; margin-bottom:22px; max-width:520px; }
#hero-tagline{
  font-size:15px; letter-spacing:.14em; text-transform:uppercase; color:var(--cream);
  font-weight:700; margin-bottom:22px; border-inline-start:3px solid var(--red-light); padding-inline-start:14px;
}
#hero-desc{ font-size:16.5px; max-width:560px; margin-bottom:34px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-art{
  position:relative; display:flex; align-items:center; justify-content:center;
}
.hero-art .ring{
  position:absolute; inset:0; margin:auto; width:100%; max-width:420px; aspect-ratio:1/1;
  border-radius:50%; border:1px solid var(--hairline);
}
.hero-art .ring.r2{ max-width:340px; }
.hero-art img{ width:100%; max-width:360px; filter:drop-shadow(0 25px 45px rgba(0,0,0,.55)); }

/* -------- about / ecosystem -------- */
#about{ background:var(--black-2); border-bottom:1px solid var(--hairline); }
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-bottom:36px; }
.pillar-card{
  background:var(--charcoal); border:1px solid var(--hairline); border-radius:var(--radius);
  padding:30px 26px; position:relative; overflow:hidden;
}
.pillar-card::before{
  content:""; position:absolute; inset-inline-start:0; top:0; bottom:0; width:4px;
  background:linear-gradient(180deg,var(--gold),var(--red));
}
.pillar-card .pillar-index{ font-family:var(--font-latin-heading); color:var(--gold); font-size:13px; letter-spacing:.1em; margin-bottom:10px; display:block; }
.pillar-card h3{ font-size:20px; margin-bottom:10px; }
.pillar-card p{ font-size:15px; margin:0; }
.governance-note{
  background:var(--charcoal-2); border:1px solid var(--hairline); border-radius:var(--radius);
  padding:22px 26px; font-size:15px; color:var(--cream-dim);
  border-inline-start:3px solid var(--gold);
}

/* -------- stats -------- */
#stats{ padding:64px 0; background:var(--black); }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-tile .num{ font-family:var(--font-latin-heading); font-size:clamp(30px,4vw,44px); color:var(--gold-light); font-weight:700; }
.stat-tile .label{ font-size:13.5px; color:var(--cream-dim); letter-spacing:.02em; margin-top:6px; }

/* -------- services -------- */
#services{ background:var(--black-2); border-block:1px solid var(--hairline); }
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.service-card{
  background:var(--charcoal); border:1px solid var(--hairline); border-radius:var(--radius);
  padding:28px 26px; transition:.25s ease;
}
.service-card:hover{ border-color:var(--gold-deep); transform:translateY(-3px); box-shadow:var(--shadow); }
.service-card .tag{
  display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px;
  border-radius:10px; background:linear-gradient(135deg,var(--red),var(--red-light));
  color:var(--cream); font-family:var(--font-latin-heading); font-weight:700; font-size:16px; margin-bottom:16px;
}
.service-card h3{ font-size:18.5px; margin-bottom:8px; }
.service-card p.desc{ font-size:14.5px; margin-bottom:14px; color:var(--cream-dim); }
.service-card ul{ display:flex; flex-direction:column; gap:8px; }
.service-card ul li{
  font-size:14px; color:var(--cream-dim); padding-inline-start:18px; position:relative;
}
.service-card ul li::before{
  content:"◆"; position:absolute; inset-inline-start:0; top:1px; color:var(--gold); font-size:9px;
}

/* -------- membership -------- */
#membership{ background:var(--black); }
.membership-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-bottom:32px; }
.tier-card{
  background:var(--charcoal); border:1px solid var(--hairline); border-radius:var(--radius);
  padding:28px 24px; display:flex; flex-direction:column; position:relative;
}
.tier-card.featured{ border-color:var(--gold); box-shadow:0 0 0 1px var(--gold) inset, var(--shadow); }
.tier-card .featured-badge{
  position:absolute; top:-13px; inset-inline-start:24px; background:var(--gold); color:#1a1305;
  font-size:11px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; padding:5px 12px; border-radius:999px;
}
.tier-card h3{ font-size:19px; color:var(--gold-light); margin-bottom:6px; }
.tier-card .tier-tagline{ font-size:13.5px; color:var(--cream-dim); margin-bottom:18px; min-height:38px; }
.tier-card ul{ display:flex; flex-direction:column; gap:10px; margin-bottom:8px; flex:1; }
.tier-card ul li{ font-size:13.8px; color:var(--cream-dim); padding-inline-start:20px; position:relative; }
.tier-card ul li::before{ content:"✓"; position:absolute; inset-inline-start:0; color:var(--gold); font-weight:700; font-size:13px; }
.membership-note{
  text-align:center; max-width:640px; margin:0 auto 26px; font-size:14.5px; color:var(--cream-dim);
  padding:16px 20px; border:1px dashed var(--gold-deep); border-radius:12px;
}
.membership-cta-wrap{ text-align:center; }

/* -------- process -------- */
#process{ background:var(--black-2); border-block:1px solid var(--hairline); }
.process-steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; position:relative; }
.process-step{ position:relative; padding-inline-start:0; text-align:center; }
.process-step .step-num{
  width:56px; height:56px; margin:0 auto 18px; border-radius:50%;
  background:linear-gradient(135deg,var(--charcoal-2),var(--charcoal)); border:1px solid var(--gold-deep);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-latin-heading);
  font-size:20px; color:var(--gold-light); font-weight:700;
}
.process-step h3{ font-size:17px; margin-bottom:8px; }
.process-step p{ font-size:14px; }
.process-connector{
  position:absolute; top:28px; inset-inline-start:60%; width:80%; height:1px;
  background:repeating-linear-gradient(90deg,var(--gold-deep) 0 6px, transparent 6px 12px);
}

/* -------- contact -------- */
#contact{ background:var(--black); }
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.contact-cards{ display:grid; gap:18px; }
.contact-card{
  display:flex; gap:16px; align-items:flex-start; background:var(--charcoal);
  border:1px solid var(--hairline); border-radius:var(--radius); padding:20px 22px;
}
.contact-card .icon{
  width:42px; height:42px; flex:none; border-radius:10px; background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  display:flex; align-items:center; justify-content:center; font-size:18px; color:#1a1305;
}
.contact-card .label{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); margin-bottom:4px; }
.contact-card .value{ font-size:15px; color:var(--cream); font-weight:600; }
.ltr-field{ direction:ltr; unicode-bidi:isolate; display:inline-block; }
.contact-card .value a{ color:var(--cream); }
.contact-card .value a:hover{ color:var(--gold-light); }
.contact-visual{
  background:linear-gradient(160deg,var(--charcoal),var(--black-2));
  border:1px solid var(--hairline); border-radius:var(--radius); padding:36px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:18px;
}
.contact-visual img{ width:150px; }
.contact-visual .cv-tagline{ font-family:var(--font-latin-heading); font-size:19px; color:var(--gold-light); }

/* -------- footer -------- */
footer{ background:var(--black-2); border-top:1px solid var(--hairline); padding:56px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand{ display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.footer-brand img{ height:40px; }
.footer-tagline{ font-size:14.5px; max-width:320px; }
.footer-col h4{ font-size:13.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ color:var(--cream-dim); font-size:14.5px; }
.footer-col a:hover{ color:var(--gold-light); }
.footer-bottom{
  border-top:1px solid var(--hairline); padding-top:22px; display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:12px; font-size:13px; color:var(--muted);
}

/* -------- misc -------- */
.reveal{ opacity:1; transform:none; transition:opacity .6s ease, transform .6s ease; }
.reveal.pre{ opacity:0; transform:translateY(18px); }
.reveal.in{ opacity:1; transform:none; }

/* ================= responsive ================= */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:280px; margin-inline:auto; }
  .pillars{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); gap:28px 20px; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .membership-grid{ grid-template-columns:repeat(2,1fr); }
  .process-steps{ grid-template-columns:repeat(2,1fr); row-gap:40px; }
  .process-connector{ display:none; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:720px){
  #nav-list{
    position:fixed; top:72px; inset-inline:0; background:var(--black-2); border-bottom:1px solid var(--hairline);
    flex-direction:column; align-items:flex-start; gap:0; padding:10px 24px 20px;
    transform:translateY(-120%); opacity:0; pointer-events:none; transition:.25s ease;
  }
  #nav-list.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  #nav-list a{ width:100%; padding-block:12px; border-bottom:1px solid var(--hairline); }
  .nav-toggle{ display:flex; }
  .nav-right{ gap:10px; }
  .hero-actions .btn{ width:100%; }
  .hero-actions{ flex-direction:column; }
  .services-grid{ grid-template-columns:1fr; }
  .membership-grid{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr 1fr; }
  .process-steps{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  section{ padding:64px 0; }
}