/* =====================================================
   CAS Capitals — Apply Page Styles
   ===================================================== */

/* ------------------------------------------------------
   1. Page Layout
   ------------------------------------------------------ */
.apply-page {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(100px, 15vw, 140px) clamp(1rem, 5vw, 2rem) clamp(3rem, 8vw, 5rem);
}

.apply-page .form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 24px;
  padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2.75rem);
  position: relative;
  overflow: hidden;
}

.apply-page .form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary), var(--color-success));
}

/* ------------------------------------------------------
   2. Form Layout
   ------------------------------------------------------ */
.apply-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-divider {
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
}

.form-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: -4px;
}

/* ------------------------------------------------------
   3. Form Fields
   ------------------------------------------------------ */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-field label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.875rem 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  width: 100%;
}

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

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
  background-color: var(--color-bg);
}

.form-field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-field select {
  appearance: none;
  cursor: pointer;
}

.form-field select option {
  background: var(--color-bg);
}

/* ------------------------------------------------------
   4. File Upload
   ------------------------------------------------------ */
.upload-area {
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-base), background-color var(--transition-base);
  position: relative;
  background: var(--color-bg-alt);
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.upload-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.upload-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.upload-filename {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--color-success);
  font-weight: 500;
  display: none;
}

/* ------------------------------------------------------
   5. Submit Button
   ------------------------------------------------------ */
.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  color: #fff;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  box-shadow: var(--shadow-button);
  width: 100%;
  font-family: var(--font-body);
  margin-top: 4px;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-button-hover);
}

.form-submit:active {
  transform: translateY(0) scale(0.99);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ------------------------------------------------------
   6. Success State
   ------------------------------------------------------ */
.form-success {
  display: none;
  text-align: center;
  padding: 48px 32px;
}

.success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.success-icon span {
  display: inline-block;
  animation: pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes pop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.form-success p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.form-success .back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity var(--transition-fast);
}

.form-success .back-btn:hover {
  opacity: 0.75;
}

/* ------------------------------------------------------
   7. Responsive
   ------------------------------------------------------ */
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}