/* ============================================================
   FORMS — light form controls, enquiry modal, timed popup, toast
   ============================================================ */

/* ---------- Light form controls ---------- */
.form-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl);
}

.field { margin-bottom: var(--space-md); }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.field > label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dark-secondary);
  margin-bottom: 6px;
}
.field > label .req { color: var(--danger); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-dark);
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: border-color var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-dark-tertiary); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}
.field-error {
  display: none;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--danger);
  margin-top: 5px;
}
.field-error.show { display: block; }

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-dark-tertiary);
  margin-bottom: var(--space-md);
  cursor: pointer;
}
.form-consent strong { color: var(--text-dark-secondary); font-weight: 600; }
.form-consent input[type="checkbox"] {
  width: 16px; height: 16px;
  margin-top: 2px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.btn[aria-busy="true"] { opacity: 0.72; pointer-events: none; }

/* ---------- Success panel ---------- */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}
.form-success.show { display: block; }
.form-success-icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-full);
  background: var(--success-50);
  color: var(--success);
}
.form-success-icon svg { width: 32px; height: 32px; }
.form-success h3 { margin-bottom: var(--space-sm); }
.form-success p { font-size: var(--text-sm); }

/* On the dark hero card, keep success text legible */
.hero-form .form-success h3 { color: #fff; }
.hero-form .form-success p  { color: var(--text-secondary); }
.hero-form .form-success-icon { background: rgba(22, 163, 74, 0.18); color: #4ade80; }

/* ---------- Modal (per-college enquiry) ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--space-lg);
  background: rgba(13, 31, 64, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-smooth), visibility var(--duration-normal);
}
.modal-backdrop.open { opacity: 1; visibility: visible; }

.modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--duration-slow) var(--ease-out);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }

.modal-head {
  position: relative;
  padding: var(--space-xl) var(--space-xl) var(--space-md);
  background: var(--gradient-hero);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  color: #fff;
}
.modal-head h3 { color: #fff; font-size: var(--text-xl); }
.modal-head p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-top: 4px;
}
.modal-close {
  position: absolute;
  top: var(--space-md); right: var(--space-md);
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-smooth);
}
.modal-close:hover { background: rgba(255, 255, 255, 0.24); }
.modal-close svg { width: 18px; height: 18px; }

.modal-body { padding: var(--space-xl); }

/* ---------- Timed popup ---------- */
.popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-popup);
  display: grid;
  place-items: center;
  padding: var(--space-lg);
  background: rgba(13, 31, 64, 0.62);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-smooth), visibility var(--duration-normal);
}
.popup-backdrop.open { opacity: 1; visibility: visible; }

.popup {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 92vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: var(--bg-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--duration-slow) var(--ease-out);
}
.popup-backdrop.open .popup { transform: translateY(0) scale(1); }

.popup-aside {
  position: relative;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--gradient-hero);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  isolation: isolate;
}
.popup-aside::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(212, 160, 23, 0.22) 0%, transparent 62%);
  z-index: -1;
}
.popup-aside h3 {
  color: #fff;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}
.popup-aside p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
}
.popup-points { display: grid; gap: var(--space-sm); }
.popup-point {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
}
.popup-point svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: var(--gold-light);
}
.popup-form { padding: var(--space-2xl) var(--space-xl); }

.popup-close {
  position: absolute;
  top: var(--space-md); right: var(--space-md);
  z-index: 2;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-dark);
  cursor: pointer;
}
.popup-close:hover { background: var(--bg-light-alt); }
.popup-close svg { width: 18px; height: 18px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  z-index: var(--z-toast);
  transform: translate(-50%, 120%);
  min-width: 260px;
  max-width: 90vw;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--text-dark);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transition: transform var(--duration-slow) var(--ease-spring);
}
.toast.show { transform: translate(-50%, 0); }
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }

@media (max-width: 780px) {
  .popup { grid-template-columns: 1fr; max-width: 460px; }
  .popup-aside { display: none; }
  .popup-form { padding: var(--space-2xl) var(--space-lg) var(--space-lg); }
}
@media (max-width: 480px) {
  .field-row { grid-template-columns: 1fr; }
  .modal-body, .form-card { padding: var(--space-lg); }
  .toast { bottom: 88px; }
}