:root {
  --brand: #8B0000;      /* deep red */
  --accent: #FFD700;     /* warm gold */
  --cream: #fdf6ec;      /* soft background */
  --text: #1b1b1f;
}

/* ======== Base Layout ======== */
html, body {
  height: 100%;
}
body {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--cream) 0%, #fff8ef 100%);
  font-family: "Inter", sans-serif;
  color: var(--text);
  margin: 0;
}

/* ======== Navbar ======== */
.navbar {
  background: var(--brand);
}
.navbar-brand {
  color: var(--accent) !important;
  font-family: "Playfair Display", serif;
  font-weight: 700;
}
.nav-link {
  color: #fff !important;
  font-weight: 600;
  position: relative;
  transition: 0.3s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* ======== Main Section ======== */
main {
  flex: 1;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ======== Card ======== */
.form-card {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  max-width: 700px;
  width: 100%;
}
.form-card h4 {
  color: var(--brand);
  font-weight: 700;
  margin-bottom: 1rem;
}
.form-card ul {
  text-align: left;
  line-height: 1.8;
}

/* ======== Buttons ======== */
.btn-brand {
  background: var(--brand);
  color: #fff;
  border: none;
  font-weight: 600;
  transition: background 0.3s ease;
}
.btn-brand:hover {
  background: #a61919;
}

/* ======== Footer ======== */
footer {
  background: var(--brand);
  color: #fff;
  text-align: center;
  padding: 1rem 0;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}