/* File: styles.css */
:root{
  --bg: #ffffff;
  --ink: #0b1625;
  --muted: #4b5b6b;
  --line: rgba(15,23,42,.10);

  --navy: #0b3a67;
  --navy2:#072a4a;
  --teal: #138a84;
  --teal2:#0ea5a0;

  --shadow: 0 18px 45px rgba(2,6,23,.10);
  --shadow2: 0 12px 28px rgba(2,6,23,.08);

  --r16: 16px;
  --r20: 20px;
  --r26: 26px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--ink);
  background:
    radial-gradient(1000px 520px at 14% 8%, rgba(19,138,132,.16), transparent 60%),
    radial-gradient(900px 440px at 92% 6%, rgba(11,58,103,.16), transparent 58%),
    linear-gradient(180deg, #ffffff 0%, #f5fbff 40%, #ffffff 100%);
}

a{ color:inherit; text-decoration:none; }
.container{ max-width: 1120px; margin: 0 auto; padding: 0 18px; }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 240px;
}
.logo{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  font-weight: 900;
  color: var(--navy);
  background:
    radial-gradient(circle at 30% 30%, rgba(19,138,132,.22), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(11,58,103,.20), transparent 55%),
    linear-gradient(180deg, #fff, #f3fbff);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(2,6,23,.10);
}
.brand-title{ font-weight: 900; letter-spacing: -.2px; }
.brand-sub{ font-size: 12px; color: var(--muted); margin-top: 1px; }

.nav{ display:none; gap: 18px; }
.nav a{ font-size: 14px; color: var(--muted); }
.nav a:hover{ color: var(--ink); }

.actions{ display:flex; gap: 10px; align-items:center; }

/* Buttons */
.btn{
  height: 40px;
  padding: 0 14px;
  border-radius: 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.92);
  font-weight: 900;
  font-size: 14px;
  white-space: nowrap;
}
.btn:hover{ filter: brightness(0.99); }
.btn-primary{
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--navy2));
  box-shadow: 0 12px 24px rgba(11,58,103,.18);
}
.btn-soft{
  border-color: rgba(19,138,132,.24);
  background: rgba(19,138,132,.10);
  color: #06324c;
}
.btn-ghost{
  background: transparent;
}
.btn-block{ width: 100%; }

/* Layout */
main{ padding: 18px 0 86px; } /* mobile bar space */
.hero{ margin-top: 10px; }
.hero-shell{
  border: 1px solid var(--line);
  border-radius: var(--r26);
  background: rgba(255,255,255,.55);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-grid{
  display:grid;
  gap: 14px;
  padding: 18px;
  align-items: start;
}

/* Left copy */
.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.78);
  font-size: 12px;
  color: var(--muted);
  width: max-content;
}
.chip-dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
}
.hero-title{
  margin: 12px 0 8px;
  font-size: 42px;
  letter-spacing: -1.1px;
  line-height: 1.08;
}
.hero-desc{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 62ch;
  font-size: 15.5px;
}
.hero-badges{
  margin-top: 12px;
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 9px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.80);
  font-size: 12px;
  color: var(--muted);
}
.badge b{ color: var(--ink); }
.badge-dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal2);
}
.hero-cta{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Card + Form */
.card{
  border: 1px solid var(--line);
  border-radius: var(--r20);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow2);
}
.card-form{ padding: 14px; }
.card-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
  padding-bottom: 10px;
}
.card-title{ font-weight: 900; font-size: 14px; letter-spacing: -.1px; }
.card-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.form{ display:grid; gap: 10px; }
.form-row{
  display:grid;
  gap: 10px;
}
.field{ display:grid; gap: 6px; }
label{ font-size: 12px; font-weight: 900; color: var(--muted); }
input,select,textarea{
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 12px;
  font-size: 14px;
  outline: none;
  background: rgba(255,255,255,.95);
}
textarea{ min-height: 92px; resize: vertical; }
input:focus,select:focus,textarea:focus{
  border-color: rgba(19,138,132,.45);
  box-shadow: 0 0 0 4px rgba(19,138,132,.10);
}

.kvkk{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}
.kvkk input{ width: 18px; height: 18px; margin-top: 2px; }
.kvkk a{ text-decoration: underline; }

.form-hint{
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.62);
  backdrop-filter: blur(10px);
}
.footer-inner{
  padding: 16px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}
.footer-links{ display:flex; gap: 14px; flex-wrap: wrap; }
.footer a{ text-decoration: underline; }

/* Mobile bar */
.mobilebar{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  padding: 10px 12px;
  display:flex;
  gap: 10px;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.mobilebar a{ flex: 1; }

/* Responsive */
@media (min-width: 980px){
  .nav{ display:flex; }
  .hero-grid{
    grid-template-columns: 1.12fr .88fr;
    gap: 18px;
    padding: 22px;
    align-items: center;
  }
  .form-row{ grid-template-columns: 1fr 1fr; }
  .mobilebar{ display:none; }
  main{ padding-bottom: 24px; }
}
@media (max-width: 560px){
  .hero-title{ font-size: 30px; line-height: 1.14; }
}