/* ═══════════════════════════════════════════════════════════
   INCUXAI — UNIFIED FORM DESIGN SYSTEM
   Matches index.html design language:
   navy/cobalt/black · no glassmorphism · no neon · no gradients
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --navy:   #0A192F;
  --mid:    #0D2237;
  --black:  #121212;
  --cobalt: #2E5BFF;
  --white:  #F4F4F4;
  --gray-1: #8892B0;
  --gray-2: #CCD6F6;
  --error:  #FF4D6D;
  --success:#4ADE80;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--white);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Dot grid (matches index.html) ─────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* ── Page wrapper ───────────────────────────────────────── */
.ix-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(28px,5vw,64px) clamp(16px,4vw,24px);
}

/* ── Form card container ────────────────────────────────── */
.ix-form-card {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(28px,5vw,52px);
  width: 100%;
  max-width: 780px;
}

/* ── Back button ────────────────────────────────────────── */
.ix-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gray-1);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: 6px;
  margin-bottom: 36px;
  transition: border-color 0.2s, color 0.2s;
  width: fit-content;
}
.ix-back:hover, .ix-back:focus {
  border-color: var(--cobalt);
  color: var(--cobalt);
  text-decoration: none;
}

/* ── Logo + breadcrumb header ───────────────────────────── */
.ix-form-header { margin-bottom: 36px; }

.ix-form-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.ix-form-logo img { width: 100%; height: 100%; object-fit: cover; }

.ix-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cobalt);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ix-eyebrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--cobalt);
  flex-shrink: 0;
}

.ix-form-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 8px;
  text-transform: none;
}

.ix-form-subtitle {
  font-size: 0.9rem;
  color: var(--gray-1);
  line-height: 1.6;
}

/* ── Section heading ────────────────────────────────────── */
.ix-section {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 34px 0 18px;
}
.ix-section::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--cobalt);
  flex-shrink: 0;
}
.ix-section span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-1);
}
.ix-section:first-of-type { margin-top: 0; }

/* ── Form grid ──────────────────────────────────────────── */
.ix-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .ix-row { grid-template-columns: 1fr; } }

.ix-field { margin-bottom: 16px; }

/* ── Label ──────────────────────────────────────────────── */
.ix-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-1);
  margin-bottom: 8px;
}
.ix-label .req { color: var(--cobalt); margin-left: 2px; }
.ix-check-label .req { color: var(--cobalt); margin-left: 0; }

/* ── Inputs / Select / Textarea ─────────────────────────── */
.ix-input,
.ix-select,
.ix-textarea {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.93rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.ix-input::placeholder, .ix-textarea::placeholder { color: rgba(136,146,176,0.45); }
.ix-input:hover, .ix-select:hover, .ix-textarea:hover { border-color: var(--border-hover); }
.ix-input:focus, .ix-select:focus, .ix-textarea:focus {
  outline: none;
  border-color: var(--cobalt);
  box-shadow: 0 0 0 3px rgba(46,91,255,0.14);
  background: #0c2040;
}
.ix-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238892B0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px 10px;
  padding-right: 40px;
  cursor: pointer;
}
.ix-select option { background: var(--black); color: var(--white); }
.ix-textarea { resize: vertical; min-height: 100px; }
.ix-input.is-err, .ix-select.is-err { border-color: var(--error) !important; }

/* ── Phone prefix ───────────────────────────────────────── */
.ix-phone-row { display: flex; }
.ix-phone-pfx {
  background: var(--mid);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 8px 0 0 8px;
  padding: 0 14px;
  font-size: 0.9rem;
  color: var(--gray-1);
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}
.ix-phone-row .ix-input { border-radius: 0 8px 8px 0; }

/* ── File upload ────────────────────────────────────────── */
.ix-file-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 13px 16px;
  cursor: pointer;
  background: var(--navy);
  color: var(--gray-1);
  font-size: 0.88rem;
  transition: border-color 0.2s, color 0.2s;
}
.ix-file-wrap:hover { border-color: rgba(46,91,255,0.4); color: var(--white); }
.ix-file-hint { font-size: 0.7rem; color: var(--gray-1); margin-top: 6px; }

/* ── Error message ──────────────────────────────────────── */
.ix-err-msg {
  font-size: 0.74rem;
  color: var(--error);
  margin-top: 6px;
  display: none;
}
.ix-err-msg.show { display: block; }

/* Server-side PHP errors */
.field-error {
  font-size: 0.74rem;
  color: var(--error);
  margin-top: 6px;
  display: block;
}

/* Inline JS-toggled errors (.error class used by gen-ai-form etc.) */
.error {
  font-size: 0.74rem;
  color: var(--error);
  margin-top: 6px;
  display: none;
}
.hidden { display: none !important; }

/* Validation messages (.validation-message.show used by student-form etc.) */
.validation-message {
  font-size: 0.74rem;
  color: var(--error);
  margin-top: 6px;
  display: none;
}
.validation-message.show { display: block; }

/* ── Alert ──────────────────────────────────────────────── */
.ix-alert {
  background: rgba(255,77,109,0.06);
  border: 1px solid rgba(255,77,109,0.2);
  border-left: 3px solid var(--error);
  color: var(--white);
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 24px;
  line-height: 1.6;
}
.ix-alert.ok {
  background: rgba(74,222,128,0.06);
  border-color: rgba(74,222,128,0.2);
  border-left-color: var(--success);
}

/* ── Checkbox ───────────────────────────────────────────── */
.ix-check-wrap {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  cursor: pointer;
}
.ix-check-wrap input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: background 0.15s, border-color 0.15s;
}
.ix-check-wrap input[type="checkbox"]:checked {
  background: var(--cobalt);
  border-color: var(--cobalt);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M4 10l5 5 7-7'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px 11px;
}
.ix-check-label {
  font-size: 0.875rem;
  color: var(--gray-2);
  line-height: 1.5;
}

/* ── Divider ────────────────────────────────────────────── */
.ix-divider { height: 1px; background: var(--border); margin: 28px 0; }

/* ── Info note ──────────────────────────────────────────── */
.ix-note {
  background: rgba(46,91,255,0.05);
  border: 1px solid rgba(46,91,255,0.16);
  border-left: 3px solid var(--cobalt);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 0.85rem;
  color: var(--gray-2);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ── Declaration list ───────────────────────────────────── */
.ix-declaration {
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px 18px 36px;
  margin-bottom: 22px;
}
.ix-declaration li {
  color: var(--gray-1);
  font-size: 0.84rem;
  margin-bottom: 9px;
  line-height: 1.6;
}
.ix-declaration li:last-child { margin-bottom: 0; }

/* ── Buttons ────────────────────────────────────────────── */
.btn-ix-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--cobalt);
  color: #fff;
  border: none;
  padding: 14px 36px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-ix-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46,91,255,0.35);
  color: #fff;
  text-decoration: none;
}
.btn-ix-submit:active { transform: translateY(0); box-shadow: none; }
.btn-ix-submit:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-ix-submit-row { margin-top: 28px; }

.btn-ix-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn-ix-outline:hover {
  border-color: var(--cobalt);
  color: var(--cobalt);
  transform: translateY(-2px);
  text-decoration: none;
}
.btn-ix-outline:active { transform: translateY(0); }

/* ── Download buttons ───────────────────────────────────── */
.ix-dl-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.ix-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 0.82rem;
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
  flex: 1;
  min-width: 200px;
}
.ix-dl-btn:hover {
  border-color: rgba(46,91,255,0.35);
  transform: translateY(-1px);
  color: var(--white);
  text-decoration: none;
}
.ix-dl-sub { display: block; font-size: 0.68rem; color: var(--gray-1); margin-top: 1px; }

/* ── UPI list ───────────────────────────────────────────── */
.ix-upi-list { display: grid; gap: 8px; margin-top: 12px; }
.ix-upi-item {
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--gray-2);
}

/* ── Price badge ────────────────────────────────────────── */
.ix-price {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(46,91,255,0.07);
  border: 1px solid rgba(46,91,255,0.2);
  color: var(--gray-2);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 8px 16px;
  border-radius: 6px;
  margin-top: 10px;
}
.ix-price .amount { color: var(--white); font-size: 1rem; }

/* ── Success overlay ────────────────────────────────────── */
.ix-success-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.78);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.ix-success-overlay.show { display: flex; }
.ix-success-box {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 480px;
  width: 100%;
  padding: 48px 40px;
  text-align: center;
  position: relative;
}
.ix-success-icon {
  width: 56px; height: 56px;
  background: rgba(46,91,255,0.1);
  border: 1px solid rgba(46,91,255,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.5rem;
  color: var(--cobalt);
}
.ix-success-box h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.ix-success-box p {
  font-size: 0.88rem;
  color: var(--gray-1);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ── Image preview ──────────────────────────────────────── */
.ix-img-preview {
  max-width: 160px;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-top: 10px;
  display: none;
}
.ix-img-preview-box {
  margin-top: 12px;
  padding: 12px;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 8px;
}

/* ── Rupee prefix input ─────────────────────────────────── */
.ix-rupee-wrap {
  display: flex;
  align-items: center;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.ix-rupee-wrap:focus-within { border-color: var(--cobalt); }
.ix-rupee-pfx {
  padding: 0 12px;
  background: var(--mid);
  color: var(--gray-1);
  font-size: 1rem;
  height: 100%;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  min-height: 48px;
}
.ix-input-pfx {
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  flex: 1;
}
.ix-input-pfx:focus { box-shadow: none !important; }

/* ── Date badge ─────────────────────────────────────────── */
.ix-date-badge {
  display: inline-block;
  background: rgba(46,91,255,0.08);
  border: 1px solid rgba(46,91,255,0.2);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.78rem;
  color: var(--cobalt);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ── Success close button ───────────────────────────────── */
.ix-success-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--gray-1);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}
.ix-success-close:hover { color: var(--white); background: rgba(255,255,255,0.06); }

/* ── Horizontal divider ─────────────────────────────────── */
.ix-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

/* ── Submit button row ──────────────────────────────────── */
.btn-ix-submit-row { text-align: center; margin-top: 2rem; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .ix-page { padding: 20px 14px; }
  .ix-form-card { padding: 24px 16px; }
  .ix-dl-group { flex-direction: column; }
  .ix-dl-btn { min-width: 0; }
}