/* ===== Ardok minimal, refined (v3) ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;500;700&display=swap');

:root{
  --max:1040px; --pad:18px; --r:16px;
  --ink:#0f172a; --muted:#64748b; --line:#e9eef5; --bg:#ffffff;
  --btn:#111111; --btn-ink:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}

/* Layout */
.container{max-width:var(--max);margin:0 auto;padding:24px var(--pad)}
.header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid #eef2f7}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px;width:auto;display:block}
.brand .title{font-weight:600;letter-spacing:.4px}

.nav{display:flex;gap:18px;flex-wrap:wrap}
.nav a{font-weight:500;opacity:.9;text-decoration:none;color:var(--ink);padding:6px 2px;border-radius:8px}
.nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px}
.nav a.active{opacity:1;text-decoration:underline;text-underline-offset:6px}

/* Hero */
.hero{position:relative;min-height:60vh;display:grid;place-items:center;color:#fff;text-align:center;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.45) saturate(1.05)}
.hero .content{position:relative;padding:32px}
.hero h1{margin:0 0 10px;font-weight:200;font-size:clamp(32px,7vw,64px);letter-spacing:1px}
.hero p{margin:0 0 20px;font-size:clamp(16px,2.2vw,20px);opacity:.95}

/* Cards & grid */
.grid{display:grid;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
@media (min-width:780px){.grid.two{grid-template-columns:1fr 1fr}}

/* Buttons */
.btn{display:inline-block;padding:12px 18px;border-radius:var(--r);background:var(--btn);color:var(--btn-ink);text-decoration:none;font-weight:500;transition:transform .06s ease, opacity .2s}
.btn:hover{opacity:.9;transform:translateY(-1px)}
button.btn{border:0;cursor:pointer}

/* Forms */
form{display:grid;gap:12px}
label{font-weight:500}
input,textarea{width:100%;padding:12px 14px;border:1px solid #dbe2ea;border-radius:12px;font:inherit;background:#fff;transition:border-color .2s, box-shadow .2s}
input:focus,textarea:focus{outline:0;border-color:#a7c2ff;box-shadow:0 0 0 4px rgba(80,125,255,.12)}
input::placeholder,textarea::placeholder{color:#9aa5b1}
input[type="text"],input[type="email"]{height:44px}

/* Alerts */
.alert{padding:12px 14px;border-radius:12px;display:none}
.alert.ok{display:block;background:#e8f5e9;border:1px solid #c8e6c9}
.alert.err{display:block;background:#ffebee;border:1px solid #ffcdd2}

/* Media */
.about-hero{width:100%;border-radius:16px;border:1px solid var(--line);display:block}

/* Footer */
footer{border-top:1px solid #eef2f7;color:#6b7280;font-size:14px}
footer .container{padding-top:16px;padding-bottom:16px}

/* Small screens */
@media (max-width:520px){
  .brand .title{display:none}
}