/* Shared styles — used by index.html and all order/ pages */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0b1120;
  --surface:      #131e35;
  --surface2:     #1a2845;
  --accent:       #3b82f6;
  --accent-hover: #2563eb;
  --green:        #22c55e;
  --amber:        #f59e0b;
  --text:         #e2e8f0;
  --muted:        #94a3b8;
  --border:       #1e2f4a;
  --radius:       8px;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,17,32,0.93);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.nav-logo { font-size: 1.1rem; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.3px; }
.nav-logo span { color: var(--accent); }
.nav-back { color: var(--muted); text-decoration: none; font-size: 0.9rem; display: flex; align-items: center; gap: 0.4rem; transition: color 0.2s; }
.nav-back:hover { color: var(--text); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 0.45rem 1.1rem; border-radius: var(--radius); font-weight: 600;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--accent); color: #fff;
  padding: 0.85rem 1.8rem; border-radius: var(--radius);
  font-weight: 700; font-size: 1rem; text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s; font-family: inherit;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-secondary {
  display: inline-block;
  color: var(--text); padding: 0.85rem 1.8rem; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem; text-decoration: none;
  border: 1px solid var(--border); transition: border-color 0.2s, transform 0.15s;
  background: transparent; cursor: pointer; font-family: inherit;
}
.btn-secondary:hover { border-color: var(--accent); transform: translateY(-1px); }

/* ── FORMS ── */
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
label .hint { font-weight: 400; color: var(--muted); margin-left: 0.4rem; }
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="number"],
textarea,
select {
  width: 100%; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); font-size: 0.92rem;
  padding: 0.7rem 0.9rem; font-family: inherit; transition: border-color 0.2s; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 110px; }
select option { background: var(--surface2); }
.form-note { font-size: 0.78rem; color: var(--muted); }

/* Toggle buttons (radio/checkbox as visual button strip) */
.toggle-group { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.1rem; }
.toggle input[type="radio"],
.toggle input[type="checkbox"] { display: none; }
.toggle span {
  display: inline-block; padding: 0.5rem 1rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; font-size: 0.88rem; color: var(--muted);
  transition: all 0.15s; user-select: none;
}
.toggle input:checked + span {
  background: rgba(59,130,246,0.14); border-color: var(--accent); color: var(--text);
}
.toggle span:hover { border-color: rgba(59,130,246,0.4); color: var(--text); }

/* ── FOOTER ── */
footer { border-top: 1px solid var(--border); padding: 1.5rem 2rem; text-align: center; color: var(--muted); font-size: 0.82rem; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── ORDER PAGE SPACING ── */
.order-wrap { max-width: 680px; margin: 0 auto; padding: 2.25rem 2rem 3rem; }
.survey-section { border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; margin-bottom: 1rem; background: var(--surface); }
.survey-section-title { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.q-stack { display: flex; flex-direction: column; gap: 1rem; }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .form-row-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}