/* ── FORM BOX ── */
.form-box {
  margin-top: 48px;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* linha de accent no topo */
.form-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

.form-box h2 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--white);
  margin-bottom: 28px;
  line-height: 1.2;
}

/* ── INPUTS & TEXTAREA ── */
.form-box input,
.form-box textarea {
  width: 100%;
  padding: 13px 16px;
  margin-bottom: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-box input::placeholder,
.form-box textarea::placeholder {
  color: var(--muted);
}

.form-box input:focus,
.form-box textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 245, 58, 0.08);
}

[data-theme="light"] .form-box input:focus,
[data-theme="light"] .form-box textarea:focus {
  box-shadow: 0 0 0 3px rgba(106, 184, 0, 0.1);
}

.form-box textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

/* ── SUBMIT BUTTON ── */
.form-box button[type="submit"] {
  width: 100%;
  padding: 15px 36px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  margin-top: 4px;
}

.form-box button[type="submit"]:hover {
  background: var(--accent2);
  transform: translateY(-2px);
}

.form-box button[type="submit"]:active {
  transform: translateY(0);
}

/* ── SUCCESS MESSAGE ── */
.success {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(200, 245, 58, 0.08);
  border: 1px solid rgba(200, 245, 58, 0.25);
  border-radius: 2px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.03em;
}

[data-theme="light"] .success {
  background: rgba(106, 184, 0, 0.08);
  border-color: rgba(106, 184, 0, 0.25);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .form-box {
    padding: 28px 20px;
  }
}