/* ─── Kosonsoy Ish — design tokens ─── */
:root {
  --navy-900: #050b1a;
  --navy-800: #0a1228;
  --navy-700: #0d1f3c;
  --navy-600: #122a52;
  --cyan-400: #00d4ff;
  --cyan-300: #7ee8fa;
  --cyan-500: #0e63e6;
  --gold-400: #ffd700;
  --gold-300: #ffe080;
  --green-400: #00e9a8;
  --green-500: #10b981;
  --pink-500: #e1306c;
  --purple-500: #833ab4;
  --red-400: #ff7e9b;
  --orange-400: #fcaf45;
  --white-95: rgba(255,255,255,0.95);
  --white-70: rgba(255,255,255,0.7);
  --white-60: rgba(255,255,255,0.6);
  --white-50: rgba(255,255,255,0.5);
  --white-40: rgba(255,255,255,0.4);
  --white-15: rgba(255,255,255,0.15);
  --white-08: rgba(255,255,255,0.08);
  --white-05: rgba(255,255,255,0.05);
  --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--navy-900);
  color: var(--white-95);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.bg-layer { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.bg-grad {
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(0,212,255,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 100%, rgba(255,215,0,0.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 18px; position: relative; z-index: 1; }

/* ─── Header ─── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5, 11, 26, 0.75);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--white-08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; }
.logo-icon {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-500));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(0,212,255,0.4);
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text small { font-size: 9.5px; color: var(--cyan-400); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 2px; font-weight: 700; }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.nav-link {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13.5px; font-weight: 600;
  color: var(--white-70);
  transition: all 0.2s;
}
.nav-link:hover { color: var(--white-95); background: var(--white-05); }
.nav-cta {
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-500));
  color: #000 !important;
  padding: 9px 18px;
  border-radius: 10px;
  font-size: 13.5px; font-weight: 800;
  transition: all 0.15s;
  box-shadow: 0 4px 16px rgba(0,212,255,0.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(0,212,255,0.45); }

/* ─── Page ─── */
.page { min-height: calc(100vh - 130px); padding: 30px 0 50px; position: relative; z-index: 1; }

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--white-08);
  padding: 24px 0;
  text-align: center;
  color: var(--white-50);
  font-size: 12.5px;
  position: relative;
  z-index: 1;
}
.site-footer strong { color: var(--white-70); }
.site-footer a { color: var(--cyan-300); }
.footer-sep { color: var(--white-40); margin: 0 6px; }

/* ─── Buttons ─── */
.btn {
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 14px; font-weight: 800;
  transition: all 0.18s;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer;
  border: 0;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-500));
  color: #000;
  box-shadow: 0 6px 22px rgba(0,212,255,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(0,212,255,0.45); }
.btn-ghost {
  background: var(--white-08);
  color: var(--white-95);
  border: 1px solid var(--white-15);
}
.btn-ghost:hover { background: var(--white-15); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--orange-400));
  color: #1a1300;
  box-shadow: 0 6px 22px rgba(255,215,0,0.3);
}
.btn-success {
  background: linear-gradient(135deg, var(--green-400), var(--green-500));
  color: #fff;
}
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 12.5px; }

/* ─── Cards ─── */
.card {
  background: var(--white-05);
  border: 1px solid var(--white-08);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(10px);
}
.card-glass {
  background: linear-gradient(135deg, var(--white-05), var(--white-08));
  border: 1px solid var(--white-08);
  border-radius: 22px;
  padding: 26px;
  backdrop-filter: blur(20px);
}

/* ─── Forms ─── */
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 12px; font-weight: 700;
  color: var(--white-70);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.form-row .hint { font-size: 11px; color: var(--white-50); font-weight: 500; text-transform: none; letter-spacing: 0; margin-top: 4px; }
.form-row input[type=text], .form-row input[type=number], .form-row input[type=tel], .form-row input[type=email], .form-row textarea, .form-row select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--white-15);
  border-radius: 11px;
  font-size: 14px;
  background: var(--white-05);
  color: var(--white-95);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  border-color: var(--cyan-400);
  background: var(--white-08);
  box-shadow: 0 0 0 4px rgba(0,212,255,0.08);
}
.form-row textarea { resize: vertical; min-height: 80px; }
.form-row input::placeholder { color: var(--white-40); }

/* ─── Toast / Alert ─── */
.alert { padding: 12px 16px; border-radius: 12px; margin-bottom: 14px; font-size: 13.5px; }
.alert-success { background: rgba(0,233,168,0.12); color: var(--green-400); border-left: 4px solid var(--green-400); }
.alert-error   { background: rgba(255,126,155,0.12); color: var(--red-400);   border-left: 4px solid var(--red-400); }
.alert-info    { background: rgba(0,212,255,0.12); color: var(--cyan-300);    border-left: 4px solid var(--cyan-400); }

/* ─── Common: empty state ─── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--white-50); }
.empty-state .ic { font-size: 56px; margin-bottom: 10px; }
.empty-state h3 { font-size: 17px; font-weight: 800; color: var(--white-95); margin-bottom: 6px; }
.empty-state p { font-size: 13.5px; margin-bottom: 16px; }

/* ─── Mobile ─── */
@media (max-width: 600px) {
  .nav-link { font-size: 12px; padding: 6px 10px; }
  .logo-text small { display: none; }
  .page { padding: 18px 0 40px; }
}