/* ── Contact Form Modal Styles ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 12, 12, 0.75);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  padding: 20px;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  position: relative;
  background: linear-gradient(165deg, var(--surface-2) 0%, var(--bg-alt) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 36px 36px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(31, 209, 165, 0.06);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-mute);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

.modal-close:hover {
  background: var(--surface);
  color: var(--text);
}

.modal-header {
  text-align: center;
  margin-bottom: 28px;
}

.modal-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: var(--teal-glow);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 14px;
  color: var(--text-dim);
}

/* Form Controls */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-mute);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal-dim);
  box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #ff5c5c;
  box-shadow: 0 0 0 3px rgba(255, 92, 92, 0.15);
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

/* Submit Button States */
.btn-submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
  position: relative;
  cursor: pointer;
  border: none;
}

.btn-submit .btn-spinner {
  display: none;
}

.btn-submit.loading .btn-text {
  opacity: 0;
}

.btn-submit.loading .btn-spinner {
  display: block;
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(4, 35, 27, 0.3);
  border-top-color: #04231b;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}

.btn-submit.loading {
  pointer-events: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Success / Error Results */
.form-result {
  text-align: center;
  padding: 20px 0;
}

.form-result .result-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
}

.form-success .result-icon {
  background: var(--teal-glow);
  color: var(--teal);
}

.form-error .result-icon {
  background: rgba(255, 92, 92, 0.12);
  color: #ff5c5c;
}

.form-result h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-result p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.form-result .btn {
  margin: 0 auto;
}

/* Custom Scrollbar for Modal */
.modal-container::-webkit-scrollbar {
  width: 6px;
}
.modal-container::-webkit-scrollbar-track {
  background: transparent;
}
.modal-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* Responsive */
@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .modal-container {
    padding: 28px 20px 24px;
  }
}