/* online_admission_bsm.php: styles only this page uses. Shared look: Styles/site.css */

/* ═══════════════════════════════════════════════ RESET */

html {
    font-size: 16px;
}

body {
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════ PATTERNS */

body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        radial-gradient(circle at 15% 15%, rgba(201, 168, 76, .04) 0%, transparent 55%),
        radial-gradient(circle at 85% 85%, rgba(0, 14, 44, .05) 0%, transparent 55%);
      pointer-events: none;
      z-index: 0;
    }

/* ═══════════════════════════════════════════════ HERO */

.page-hero {
    padding: 70px 24px 60px;
}

.page-hero::before {
    background-image: repeating-linear-gradient(45deg, rgba(201, 168, 76, .025) 0, rgba(201, 168, 76, .025) 1px, transparent 1px, transparent 55px), repeating-linear-gradient(-45deg, rgba(201, 168, 76, .025) 0, rgba(201, 168, 76, .025) 1px, transparent 1px, transparent 55px);
}

.hero-ornament-ring {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 500px;
      height: 500px;
      border: 1px solid rgba(201, 168, 76, .07);
      border-radius: 50%;
      pointer-events: none;
    }

.hero-ornament-ring::before {
      content: '';
      position: absolute;
      inset: 40px;
      border: 1px solid rgba(201, 168, 76, .05);
      border-radius: 50%;
    }

.hero-content {
    max-width: 720px;
    margin: 0 auto;
}

.hero-bismillah {
      font-family: var(--font-ar);
      font-size: clamp(18px, 3vw, 28px);
      color: var(--gold);
      margin-bottom: 16px;
      opacity: 0;
      animation: fadeUp .9s ease forwards .1s;
    }

.hero-divider {
    gap: 14px;
    margin: 14px 0;
    animation: fadeUp .9s ease forwards .25s;
}

.hero-divider-line:first-child {
      background: linear-gradient(90deg, transparent, var(--gold));
    }

.hero-divider-gem {
      color: var(--gold);
      font-size: 12px;
    }

.hero-title-ar {
      font-family: var(--font-ar);
      font-size: clamp(22px, 4vw, 42px);
      color: var(--white);
      margin-bottom: 8px;
      opacity: 0;
      animation: fadeUp .9s ease forwards .4s;
    }

.hero-title-bn {
      font-family: var(--font-display);
      font-size: clamp(16px, 2.5vw, 26px);
      color: var(--gold-light);
      margin-bottom: 8px;
      opacity: 0;
      animation: fadeUp .9s ease forwards .55s;
    }

.hero-year {
      font-size: 12px;
      color: rgba(255, 255, 255, .5);
      letter-spacing: 3px;
      text-transform: uppercase;
      margin-bottom: 20px;
      opacity: 0;
      animation: fadeUp .9s ease forwards .7s;
    }

.hero-breadcrumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(201, 168, 76, .1);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 6px 18px;
      font-size: 12px;
      color: rgba(255, 255, 255, .6);
      opacity: 0;
      animation: fadeUp .9s ease forwards .85s;
    }

.hero-breadcrumb a {
      color: var(--gold);
      text-decoration: none;
    }

.hero-breadcrumb span {
      color: var(--muted-on-navy);
    }

@keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(20px)
      }

      to {
        opacity: 1;
        transform: translateY(0)
      }
    }

/* ═══════════════════════════════════════════════ PROGRESS STEPS */

.steps-bar {
      background: var(--primary-light);
      border-bottom: 1px solid var(--border);
      padding: 20px 24px;
      position: sticky;
      top: 70px;
      z-index: 900;
    }

.steps-inner {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 0;
    }

.step {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      position: relative;
      cursor: pointer;
    }

.step:not(:last-child)::after {
      content: '';
      position: absolute;
      top: 18px;
      left: calc(50% + 20px);
      right: calc(-50% + 20px);
      height: 2px;
      background: rgba(201, 168, 76, .2);
      z-index: 0;
    }

.step.active:not(:last-child)::after {
      background: var(--gold);
    }

.step-bubble {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 2px solid rgba(201, 168, 76, .3);
      background: transparent;
      color: var(--muted-on-navy);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      position: relative;
      z-index: 1;
      transition: var(--transition);
    }

.step.active .step-bubble {
      background: var(--gold);
      color: var(--primary);
      border-color: var(--gold);
      box-shadow: 0 0 0 4px rgba(201, 168, 76, .2);
    }

.step.done .step-bubble {
      background: rgba(201, 168, 76, .15);
      color: var(--gold);
      border-color: var(--gold);
    }

.step-label {
      font-size: 10px;
      color: var(--muted-on-navy);
      text-align: center;
      letter-spacing: .5px;
      transition: var(--transition);
      white-space: nowrap;
    }

.step.active .step-label {
      color: var(--gold);
    }

.step.done .step-label {
      color: rgba(201, 168, 76, .7);
    }

/* ═══════════════════════════════════════════════ MAIN LAYOUT */

.page-body {
      max-width: 1100px;
      margin: 0 auto;
      padding: 48px 24px 80px;
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 32px;
      align-items: start;
    }

@media(max-width:900px) {
    .page-body {
        grid-template-columns: 1fr;
      }
}

/* ═══════════════════════════════════════════════ SIDEBAR */

.sidebar {
      position: sticky;
      top: 160px;
    }

.institute-card {
      background: var(--primary);
      border: 1px solid var(--border);
      border-top: 3px solid var(--gold);
      border-radius: var(--radius-lg);
      overflow: hidden;
      margin-bottom: 20px;
    }

.inst-header {
      padding: 28px 24px;
      text-align: center;
      background: linear-gradient(180deg, rgba(201, 168, 76, .08) 0%, transparent 100%);
      border-bottom: 1px solid var(--border);
    }

.inst-header img {
      width: 72px;
      height: 72px;
      object-fit: contain;
      margin-bottom: 12px;
    }

.inst-header .name-ar {
      font-family: var(--font-ar);
      font-size: 20px;
      color: var(--gold);
    }

.inst-header .name-bn {
      font-size: 13px;
      color: rgba(255, 255, 255, .7);
      margin-top: 4px;
    }

.inst-details {
      padding: 20px 24px;
    }

.inst-detail-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 9px 0;
      border-bottom: 1px solid rgba(201, 168, 76, .08);
      font-size: 12.5px;
      color: rgba(255, 255, 255, .65);
    }

.inst-detail-item:last-child {
      border-bottom: none;
    }

.inst-detail-item i {
      color: var(--gold);
      margin-top: 2px;
      font-size: 11px;
      flex-shrink: 0;
    }

.quick-links {
      margin-top: 0;
    }

.quick-links h4 {
      font-size: 11px;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--gold-ink);
      margin-bottom: 12px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--border);
    }

.quick-link-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      margin-bottom: 6px;
      background: var(--primary);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      text-decoration: none;
      color: rgba(255, 255, 255, .7);
      font-size: 13px;
      transition: var(--transition);
    }

.quick-link-item i {
      color: var(--gold);
      font-size: 12px;
    }

.quick-link-item:hover {
      background: rgba(201, 168, 76, .08);
      color: var(--gold-light);
      border-color: var(--border-solid);
    }

.academic-badge {
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      text-align: center;
    }

.academic-badge .year-label {
      font-size: 10px;
      color: var(--muted-on-navy);
      letter-spacing: 2px;
      text-transform: uppercase;
    }

.academic-badge .year-val {
      font-family: var(--font-display);
      font-size: 28px;
      color: var(--gold);
      margin-top: 4px;
    }

.academic-badge .year-sub {
      font-size: 11px;
      color: rgba(255, 255, 255, .5);
      margin-top: 4px;
    }

/* ═══════════════════════════════════════════════ FORM CARD */

.form-card {
      background: var(--white);
      border: 1px solid rgba(0, 14, 44, .08);
      border-radius: var(--radius-lg);
      box-shadow: 0 4px 24px rgba(0, 14, 44, .07);
      overflow: hidden;
    }

.form-card-header {
      background: var(--primary);
      padding: 28px 32px;
      border-bottom: 2px solid var(--gold);
    }

.form-card-header .ar-title {
      font-family: var(--font-ar);
      font-size: 22px;
      color: var(--gold);
    }

.form-card-header .bn-title {
      font-family: var(--font-display);
      font-size: 20px;
      color: var(--white);
      margin-top: 6px;
    }

.form-card-header .sub-note {
      font-size: 12px;
      color: rgba(255, 255, 255, .5);
      margin-top: 8px;
    }

.form-body {
      padding: 32px;
    }

/* ═══════════════════════════════════════════════ FORM SECTIONS */

.form-section {
      margin-bottom: 36px;
      padding-bottom: 36px;
      border-bottom: 1px solid rgba(0, 14, 44, .08);
    }

.form-section:last-of-type {
      border-bottom: none;
      padding-bottom: 0;
      margin-bottom: 24px;
    }

.section-head {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 24px;
    }

.section-num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary);
      color: var(--gold);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 700;
      flex-shrink: 0;
    }

.section-title-wrap {}

.section-title-ar {
      font-family: var(--font-ar);
      font-size: 18px;
      color: var(--primary);
      line-height: 1;
    }

.section-title-bn {
      font-size: 13px;
      color: var(--text-light);
      margin-top: 2px;
    }

.section-badge {
      margin-left: auto;
      font-size: 10px;
      color: var(--gold-ink);
      background: rgba(0, 14, 44, .06);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 3px 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
    }

/* ═══════════════════════════════════════════════ INPUT GRID */

.input-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }

.input-row.triple {
      grid-template-columns: 1fr 1fr 1fr;
    }

.input-row.single {
      grid-template-columns: 1fr;
    }

@media(max-width:640px) {
    .input-row,
      .input-row.triple {
        grid-template-columns: 1fr;
      }
}

.input-group {
      display: flex;
      flex-direction: column;
      gap: 7px;
      margin-bottom: 4px;
    }

.input-group label {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-mid);
      letter-spacing: .3px;
      display: flex;
      align-items: center;
      gap: 7px;
    }

.input-group label i {
      color: var(--gold);
      font-size: 11px;
    }

.required-star {
      color: #c9444c;
      margin-left: 2px;
    }

.input-group input[type="text"],
    .input-group input[type="email"],
    .input-group input[type="tel"],
    .input-group input[type="number"],
    .input-group input[type="date"],
    .input-group select,
    .input-group textarea {
      width: 100%;
      padding: 11px 14px;
      border: 1.5px solid var(--input-border);
      border-radius: var(--radius);
      background: var(--input-bg);
      color: var(--text-dark);
      font-family: var(--font-bn);
      font-size: 14px;
      transition: var(--transition);
      outline: none;
      appearance: none;
    }

.input-group input::placeholder,
    .input-group textarea::placeholder {
      color: #b0a890;
      font-size: 13px;
    }

.input-group input:focus,
    .input-group select:focus,
    .input-group textarea:focus {
      border-color: var(--input-focus);
      box-shadow: 0 0 0 3px rgba(201, 168, 76, .15);
    }

.input-group input.error,
    .input-group select.error {
      border-color: #c9444c !important;
    }

.error-hint {
      font-size: 11px;
      color: #c9444c;
      display: none;
      margin-top: 3px;
    }

.input-group input.error~.error-hint,
    .input-group select.error~.error-hint {
      display: block;
    }

.input-hint {
      font-size: 11px;
      color: var(--text-light);
      margin-top: 3px;
    }

.select-wrapper {
      position: relative;
    }

.select-wrapper select {
      padding-right: 36px;
      cursor: pointer;
    }

.select-wrapper::after {
      content: '\f107';
      font-family: 'Font Awesome 5 Free';
      font-weight: 900;
      position: absolute;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-light);
      pointer-events: none;
      font-size: 13px;
    }

/* ═══════════════════════════════════════════════ FILE UPLOAD */

.file-upload-area {
      border: 2px dashed var(--input-border);
      border-radius: var(--radius);
      padding: 20px 16px;
      text-align: center;
      cursor: pointer;
      transition: var(--transition);
      background: var(--cream);
      position: relative;
    }

.file-upload-area:hover {
      border-color: var(--gold);
      background: var(--gold-pale);
    }

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

.file-upload-icon {
      font-size: 22px;
      color: var(--gold);
      margin-bottom: 6px;
    }

.file-upload-text {
      font-size: 12px;
      color: var(--text-light);
    }

.file-upload-text strong {
      color: var(--text-mid);
    }

.file-preview {
      display: none;
      align-items: center;
      gap: 10px;
      text-align: left;
    }

.file-preview.visible {
      display: flex;
    }

.file-preview-thumb {
      width: 44px;
      height: 44px;
      object-fit: cover;
      border-radius: 3px;
      border: 1px solid var(--border-solid);
    }

.file-preview-info {
      flex: 1;
      font-size: 12px;
      color: var(--text-mid);
    }

.file-preview-name {
      font-weight: 600;
    }

.file-preview-size {
      color: var(--text-light);
    }

.file-clear {
      background: none;
      border: none;
      color: var(--text-light);
      cursor: pointer;
      font-size: 14px;
      transition: color .2s;
    }

.file-clear:hover {
      color: #c9444c;
    }

/* ═══════════════════════════════════════════════ RADIO / CHECKBOX */

.radio-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 4px;
    }

.radio-card {
      border: 1.5px solid var(--input-border);
      border-radius: var(--radius);
      padding: 14px 16px;
      cursor: pointer;
      transition: var(--transition);
      position: relative;
      background: var(--white);
    }

.radio-card input[type="radio"] {
      position: absolute;
      opacity: 0;
    }

.radio-card.checked {
      border-color: var(--gold);
      background: rgba(201, 168, 76, .06);
      box-shadow: 0 0 0 3px rgba(201, 168, 76, .12);
    }

.radio-card-inner {
      display: flex;
      align-items: center;
      gap: 12px;
    }

.radio-card-icon {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary);
      color: var(--gold);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      flex-shrink: 0;
    }

.radio-card-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-dark);
    }

.radio-card-sub {
      font-size: 11px;
      color: var(--text-light);
      margin-top: 2px;
    }

.radio-card-check {
      position: absolute;
      top: 10px;
      right: 10px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      border: 2px solid var(--input-border);
      transition: var(--transition);
    }

.radio-card.checked .radio-card-check {
      background: var(--gold);
      border-color: var(--gold);
    }

.radio-card.checked .radio-card-check::after {
      content: '✓';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-size: 10px;
      color: var(--primary);
      font-weight: 700;
    }

/* ═══════════════════════════════════════════════ OPTIONAL BADGE */

.optional-badge {
      display: inline-block;
      font-size: 9px;
      background: rgba(0, 14, 44, .06);
      border: 1px solid rgba(0, 14, 44, .12);
      border-radius: 10px;
      padding: 1px 7px;
      color: var(--text-light);
      vertical-align: middle;
      margin-left: 5px;
    }

/* ═══════════════════════════════════════════════ SUBMIT */

.form-actions {
      display: flex;
      gap: 14px;
      align-items: center;
      margin-top: 32px;
      flex-wrap: wrap;
    }

.btn-submit {
      flex: 1;
      min-width: 200px;
      background: var(--primary);
      color: var(--white);
      border: 2px solid var(--gold);
      border-radius: var(--radius);
      padding: 16px 32px;
      font-family: var(--font-bn);
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      position: relative;
      overflow: hidden;
    }

.btn-submit::before {
      content: '';
      position: absolute;
      inset: 0;
      background: var(--gold);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .3s ease;
      z-index: 0;
    }

.btn-submit:hover::before {
      transform: scaleX(1);
    }

.btn-submit:hover {
      color: var(--primary);
    }

.btn-submit span,
    .btn-submit i {
      position: relative;
      z-index: 1;
    }

.btn-reset {
      background: transparent;
      border: 1.5px solid var(--input-border);
      color: var(--text-light);
      border-radius: var(--radius);
      padding: 16px 24px;
      cursor: pointer;
      font-family: var(--font-bn);
      font-size: 14px;
      transition: var(--transition);
    }

.btn-reset:hover {
      border-color: var(--text-mid);
      color: var(--text-dark);
    }

.form-note {
      font-size: 11.5px;
      color: var(--text-light);
      margin-top: 14px;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

.form-note i {
      color: var(--gold);
    }

/* ═══════════════════════════════════════════════ SERVER ERROR */

.form-alert {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      margin-bottom: 24px;
      padding: 14px 16px;
      border: 1px solid #e3b4b4;
      border-left: 4px solid var(--error);
      border-radius: var(--radius);
      background: #fdf1f1;
      color: var(--error);
      font-size: 14px;
      line-height: 1.6;
    }

.form-alert i {
      margin-top: 4px;
    }

/* ═══════════════════════════════════════════════ FOOTER */

.social-icon {
      width: 36px;
      height: 36px;
      border: 1px solid var(--border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, .5);
      font-size: 13px;
      text-decoration: none;
      transition: var(--transition);
    }

/* ═══════════════════════════════════════════════ ORNAMENT DIVIDER */

.ornament-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 8px 0 24px;
    }

.orn-line {
      flex: 1;
      height: 1px;
      background: linear-gradient(90deg, var(--border), transparent);
    }

.orn-line.r {
      background: linear-gradient(90deg, transparent, var(--border));
    }

.orn-gem {
      width: 6px;
      height: 6px;
      background: var(--gold);
      transform: rotate(45deg);
      flex-shrink: 0;
    }

/* ═══════════════════════════════════════════════ HELPERS */

@media(max-width:768px) {
    .steps-bar {
        display: none;
      }

    .form-body {
        padding: 20px 16px;
      }

    .form-card-header {
        padding: 20px;
      }
}

/* Arabic mode: the form is filled in Bengali or English; say so up front, with the office number */
.form-ar-note {
    margin: 0 0 22px;
    padding: 12px 16px;
    border-inline-start: 3px solid var(--gold);
    background: var(--cream);
    color: var(--text-mid);
    font-size: 17px;
    line-height: 1.9;
}
.form-ar-note a { color: var(--primary); font-weight: 700; }