/* =============================================
       CSS RESET & ROOT VARIABLES
    ============================================= */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    :root {
      --primary:       #2563eb;
      --primary-dark:  #1d4ed8;
      --primary-light: #eff6ff;
      --bg:            #f8fafc;
      --bg-white:      #ffffff;
      --text:          #0f172a;
      --text-muted:    #64748b;
      --border:        #e5e7eb;
      --shadow-sm:     0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
      --shadow-md:     0 4px 16px rgba(37,99,235,.10), 0 1px 4px rgba(0,0,0,.06);
      --shadow-lg:     0 12px 40px rgba(37,99,235,.13), 0 2px 8px rgba(0,0,0,.07);
      --radius:        10px;
      --radius-lg:     16px;
      --transition:    .22s cubic-bezier(.4,0,.2,1);
      --container:     1200px;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Poppins', sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    img { display: block; max-width: 100%; }
    a  { text-decoration: none; color: inherit; }
    ul { list-style: none; }

    /* =============================================
       UTILITY
    ============================================= */
    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    section { padding: 80px 0; }

    .section-label {
      display: inline-block;
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 12px;
      border-radius: 100px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.3rem);
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: -.02em;
      color: var(--text);
      margin-bottom: 16px;
    }

    .section-sub {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 560px;
    }

    .section-head {
      text-align: center;
      margin-bottom: 56px;
    }
    .section-head .section-sub { margin: 0 auto; }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: var(--radius);
      font-family: inherit;
      font-size: .9rem;
      font-weight: 600;
      cursor: pointer;
      border: none;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 2px 8px rgba(37,99,235,.3);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(37,99,235,.35);
    }

    /* =============================================
       HEADER / NAVBAR
    ============================================= */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(248,250,252,.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -.03em;
    }
    .logo-icon {
      width: 36px; height: 36px;
      background: var(--primary);
      border-radius: 8px;
      display: grid;
      place-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-links a {
      font-size: .875rem;
      font-weight: 500;
      color: var(--text-muted);
      padding: 6px 12px;
      border-radius: 8px;
      transition: var(--transition);
    }
    .nav-links a:hover,
    .nav-links a.active { color: var(--primary); background: var(--primary-light); }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 6px;
      background: none;
      border: none;
    }
    .hamburger span {
      display: block;
      width: 24px; height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: var(--transition);
    }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-nav {
      display: none;
      flex-direction: column;
      gap: 4px;
      padding: 16px 24px 24px;
      background: var(--bg-white);
      border-top: 1px solid var(--border);
    }
    .mobile-nav a {
      font-size: .9rem;
      font-weight: 500;
      color: var(--text-muted);
      padding: 10px 14px;
      border-radius: 8px;
      transition: var(--transition);
    }
    .mobile-nav a:hover { color: var(--primary); background: var(--primary-light); }
    .mobile-nav .btn { margin-top: 8px; justify-content: center; }
    .mobile-nav.open { display: flex; }

    /* =============================================
       FORM STYLES (shared with careers form)
    ============================================= */
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      margin-bottom: 20px;
    }

    .form-group label {
      font-size: .8rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 6px;
      letter-spacing: .01em;
    }
    .form-group label span { color: var(--primary); }

    .form-group input,
    .form-group textarea,
    .form-group select {
      font-family: inherit;
      font-size: .9rem;
      color: var(--text);
      background: var(--bg-white);
      border: 1.5px solid var(--border);
      border-radius: var(--radius);
      padding: 12px 16px;
      outline: none;
      transition: var(--transition);
      resize: none;
    }
    .form-group input::placeholder,
    .form-group textarea::placeholder {
      color: #b0bec5;
    }
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
      border-color: var(--primary);
      background: var(--bg-white);
      box-shadow: 0 0 0 3px rgba(37,99,235,.1);
    }
    .form-group textarea { min-height: 120px; }

    .form-submit {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 4px;
    }
    .form-note {
      font-size: .78rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* =============================================
       CAREERS SECTION
    ============================================= */
    #careers { background: var(--bg-white); }

    .careers-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 56px;
      align-items: start;
    }

    .careers-left {}

    .careers-intro {
      font-size: .95rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 32px;
    }

    .role-card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px 22px;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      transition: var(--transition);
      cursor: pointer;
    }
    .role-card:hover {
      border-color: rgba(37,99,235,.3);
      background: var(--primary-light);
      transform: translateX(4px);
      box-shadow: var(--shadow-sm);
    }
    .role-card:hover .role-arrow { color: var(--primary); }

    .role-left { display: flex; align-items: center; gap: 14px; }
    .role-icon {
      width: 42px; height: 42px;
      background: var(--primary-light);
      border-radius: 10px;
      display: grid;
      place-items: center;
      flex-shrink: 0;
      transition: var(--transition);
    }
    .role-card:hover .role-icon { background: var(--primary); }
    .role-card:hover .role-icon svg path,
    .role-card:hover .role-icon svg circle,
    .role-card:hover .role-icon svg rect,
    .role-card:hover .role-icon svg polyline { stroke: #fff; }

    .role-title { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: 3px; }
    .role-meta  {
      display: flex; gap: 10px; flex-wrap: wrap;
    }
    .role-tag {
      font-size: .68rem; font-weight: 600;
      padding: 2px 9px; border-radius: 100px;
      letter-spacing: .03em;
    }
    .tag-type     { background: #eff6ff; color: #2563eb; }
    .tag-loc      { background: #f0fdf4; color: #15803d; }
    .tag-exp      { background: #fefce8; color: #a16207; }

    .role-arrow {
      color: var(--text-muted);
      transition: var(--transition);
      flex-shrink: 0;
    }

    .perks-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 28px;
    }
    .perk-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px;
    }
    .perk-icon {
      width: 32px; height: 32px;
      background: var(--primary-light);
      border-radius: 8px;
      display: grid;
      place-items: center;
      flex-shrink: 0;
    }
    .perk-title { font-size: .8rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
    .perk-desc  { font-size: .73rem; color: var(--text-muted); line-height: 1.5; }

    .careers-form-box {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 40px 36px;
      position: sticky;
      top: 88px;
    }

    .careers-form-title {
      font-size: 1.2rem;
      font-weight: 700;
      letter-spacing: -.02em;
      margin-bottom: 4px;
    }
    .careers-form-sub {
      font-size: .84rem;
      color: var(--text-muted);
      margin-bottom: 28px;
      line-height: 1.6;
    }

    .file-upload-area {
      border: 2px dashed var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      text-align: center;
      cursor: pointer;
      transition: var(--transition);
      background: var(--bg-white);
      position: relative;
      margin-bottom: 20px;
    }
    .file-upload-area:hover,
    .file-upload-area.dragover {
      border-color: var(--primary);
      background: var(--primary-light);
    }
    .file-upload-area input[type="file"] {
      position: absolute;
      inset: 0;
      opacity: 0;
      cursor: pointer;
      width: 100%;
      height: 100%;
    }
    .upload-icon {
      width: 44px; height: 44px;
      background: var(--primary-light);
      border-radius: 50%;
      display: grid;
      place-items: center;
      margin: 0 auto 12px;
    }
    .upload-title {
      font-size: .875rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 4px;
    }
    .upload-sub {
      font-size: .75rem;
      color: var(--text-muted);
    }
    .upload-sub span { color: var(--primary); font-weight: 600; }
    .file-name-display {
      margin-top: 10px;
      font-size: .78rem;
      color: var(--primary);
      font-weight: 600;
      display: none;
    }
    .file-name-display.show { display: block; }

    .form-group select {
      font-family: inherit;
      font-size: .9rem;
      color: var(--text);
      background-color: var(--bg-white);
      border: 1.5px solid var(--border);
      border-radius: var(--radius);
      padding: 12px 16px;
      outline: none;
      transition: var(--transition);
      width: 100%;
      cursor: pointer;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
    }
    .form-group select:focus {
      border-color: var(--primary);
      background-color: var(--bg-white);
      box-shadow: 0 0 0 3px rgba(37,99,235,.1);
    }

    .careers-success {
      display: none;
      align-items: center;
      gap: 10px;
      background: #f0fdf4;
      border: 1px solid #86efac;
      border-radius: var(--radius);
      padding: 14px 18px;
      font-size: .875rem;
      color: #166534;
      font-weight: 500;
      margin-top: 16px;
    }
    .careers-success.show { display: flex; }

    @media (max-width: 900px) {
      .careers-wrapper { grid-template-columns: 1fr; }
      .careers-form-box { position: static; }
    }
    @media (max-width: 540px) {
      .perks-row { grid-template-columns: 1fr; }
    }
    @media (max-width: 500px) {
      .form-row { grid-template-columns: 1fr; }
    }

    /* =============================================
       FOOTER
    ============================================= */
    footer {
      background: #0f172a;
      color: rgba(255,255,255,.65);
      padding: 64px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 48px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.15rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-logo-icon {
      width: 32px; height: 32px;
      background: var(--primary);
      border-radius: 7px;
      display: grid;
      place-items: center;
    }

    .footer-desc {
      font-size: .85rem;
      line-height: 1.75;
      color: rgba(255,255,255,.5);
      max-width: 280px;
    }

    .footer-col h4 {
      font-size: .875rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: .02em;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      font-size: .85rem;
      color: rgba(255,255,255,.5);
      transition: var(--transition);
    }
    .footer-links a:hover { color: #fff; }

    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: .82rem;
      color: rgba(255,255,255,.5);
      margin-bottom: 12px;
      line-height: 1.5;
    }
    .footer-contact-item svg { flex-shrink: 0; margin-top: 1px; }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.08);
      padding-top: 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }
    .footer-copy { font-size: .8rem; color: rgba(255,255,255,.35); }
    .footer-legal {
      display: flex;
      gap: 20px;
    }
    .footer-legal a {
      font-size: .8rem;
      color: rgba(255,255,255,.35);
      transition: var(--transition);
    }
    .footer-legal a:hover { color: rgba(255,255,255,.7); }

    @media (max-width: 768px) {
      .nav-links, nav > .btn { display: none; }
      .hamburger { display: flex; }
      section { padding: 56px 0; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    }

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

/* =============================================
   ROLE DETAIL MODAL
============================================= */
.role-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s ease, visibility .25s ease;
}
.role-modal-overlay.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.role-modal-card {
  background: #fff;
  border-radius: 22px;
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 32px 80px rgba(15,23,42,.22), 0 4px 16px rgba(15,23,42,.08);
  transform: translateY(28px) scale(0.97);
  transition: transform .32s cubic-bezier(.34,1.56,.64,1);
  position: relative;
  overflow: hidden;
}
.role-modal-overlay.show .role-modal-card {
  transform: translateY(0) scale(1);
}

.role-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .18s, color .18s;
  z-index: 1;
}
.role-modal-close:hover { background: #e2e8f0; color: #0f172a; }

.role-modal-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 28px 20px;
  border-bottom: 1px solid #f1f5f9;
  flex-shrink: 0;
}

.role-modal-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.role-modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -.02em;
  line-height: 1.3;
}

.role-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.role-modal-section-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--primary);
  margin-bottom: 10px;
}

.role-modal-desc {
  font-size: .875rem;
  color: #475569;
  line-height: 1.7;
}

.role-modal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.role-modal-list li {
  font-size: .875rem;
  color: #475569;
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}
.role-modal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  opacity: .7;
}

.role-modal-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  border-top: 1px solid #f1f5f9;
  flex-shrink: 0;
}

.role-modal-cancel {
  background: transparent;
  color: #64748b;
  border: 1.5px solid #e2e8f0;
  font-size: .85rem;
}
.role-modal-cancel:hover { background: #f8fafc; color: #0f172a; border-color: #cbd5e1; }

@media (max-width: 480px) {
  .role-modal-header { flex-direction: column; gap: 12px; }
  .role-modal-body, .role-modal-header, .role-modal-footer { padding-left: 20px; padding-right: 20px; }
}