/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== VARIABLES ===== */
:root {
  --brand: #0d6efd;
  --brand2: #0aa2c0;
  --ink: #0b1220;
  --muted: #6b7280;
  --soft: #f5f7fb;
  --card: #ffffff;
  --border: #e5e7eb;
}

/* ===== BODY ===== */
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--soft);
  color: var(--ink);
}

/* ===== CONTAINERS ===== */
.container,
.container-fluid {
  width: 95%;
  margin: auto;
}

/* ===== FLEX / GRID ===== */
.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.ms-auto { margin-left: auto; }
.gap-2 { gap: 10px; }
.gap-3 { gap: 16px; }

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.col-md-6 { flex: 1 1 calc(50% - 16px); }
.col-lg-12 { flex: 1 1 100%; }

@media (max-width: 768px) {
  .col-md-6 { flex: 1 1 100%; }
}

/* ===== TEXT ===== */
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-danger { color: red; }
.text-primary { color: var(--brand); }
.fw-bold { font-weight: 700; }
.fw-black { font-weight: 900; }

/* ===== SPACING ===== */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 5px; }
.mb-3 { margin-bottom: 15px; }
.mb-4 { margin-bottom: 20px; }
.mt-3 { margin-top: 15px; }
.py-2 { padding: 10px 0; }
.py-5 { padding: 40px 0; }
.p-4 { padding: 20px; }
.p-5 { padding: 30px; }

.w-100 { width: 100%; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #0d6efd;
  color: #fff;
}

.btn-outline-dark {
  border: 2px solid #000;
  color: #000;
}

.btn-outline-light {
  border: 2px solid #fff;
  color: #fff;
}

.rounded-pill {
  border-radius: 999px;
}

/* ===== CARD ===== */
.card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.card-body {
  padding: 20px;
}

/* ===== FORM ===== */
.form-control,
.form-select,
textarea {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
}

textarea { resize: vertical; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #ddd;
  z-index: 999;
}

.navbar-brand {
  text-decoration: none;
}

/* ===== STEP SYSTEM ===== */
.step { display: none; }
.step.active { display: block; }

/* ===== FOOTER ===== */
.footer {
  margin-top: 30px;
  padding: 20px;
  background: #0b1220;
  color: #fff;
  text-align: center;
}