/* Base button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
  line-height: 1;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* Primary */
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-red);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  box-shadow: 0 6px 28px rgba(139,0,0,0.35);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

/* Outline white (on dark/red backgrounds) */
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

/* White solid */
.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--light-gray);
  color: var(--primary-dark);
}

/* Ghost dark */
.btn-ghost {
  background: transparent;
  color: var(--dark);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Sizes */
.btn-sm { padding: 10px 22px; font-size: 0.82rem; }
.btn-lg { padding: 18px 42px; font-size: 1rem; }

/* Icon-only button */
.btn-icon {
  padding: 12px;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  justify-content: center;
}

/* Phone CTA button */
.btn-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  padding: 0;
  background: none;
  border: none;
}
.btn-phone svg { flex-shrink: 0; }
.btn-phone:hover { color: var(--primary-dark); }