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

:root {
  --bg: #fff;
  --bg-alt: #f8f8fa;
  --bg-card: #fff;
  --text: #111;
  --text-2: #555;
  --text-3: #999;
  --border: #e5e5e5;
  --border-2: #d0d0d0;
  --primary: #111;
  --accent: #111;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 8px;
  --pill: 999px;
  --ease: 0.2s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

/* Nav */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border); height: 56px;
}
.nav-container {
  max-width: 960px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 8px; }
.nav-icon { width: 28px; height: 28px; border-radius: 7px; }
.logo-text { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.nav-divider { width: 1px; height: 14px; background: var(--border-2); margin: 0 2px; }
.nav-sub { font-size: 0.82rem; font-weight: 500; color: var(--text-3); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { font-size: 0.85rem; font-weight: 500; color: var(--text-2); transition: color var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-contact { color: var(--text-3) !important; font-size: 0.8rem !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { width: 18px; height: 1.5px; background: var(--text); border-radius: 1px; }
.mobile-menu {
  display: none; position: fixed; top: 56px; left: 0; right: 0; z-index: 99;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
  padding: 16px 24px 20px; flex-direction: column; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a { font-size: 0.9rem; color: var(--text-2); padding: 4px 0; }
.mobile-menu.open { display: flex; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--pill);
  font-weight: 600; font-size: 0.88rem; border: none; cursor: pointer;
  transition: all var(--ease); font-family: var(--font);
}
.btn-primary { background: var(--text); color: #fff; }
.btn-primary:hover { opacity: 0.85; }
.btn-ghost { background: transparent; color: var(--text-2); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--text-2); }
.btn-full { width: 100%; justify-content: center; padding: 13px; font-size: 0.92rem; }

/* Hero */
.hero { padding: 130px 0 60px; border-bottom: 1px solid var(--border); }
.hero-intro {
  font-size: 0.95rem; color: var(--text-2); line-height: 1.7;
  max-width: 500px; margin-bottom: 24px;
}
.hero h1 {
  font-size: 2rem; font-weight: 600; line-height: 1.5;
  letter-spacing: -0.01em; margin-bottom: 32px; color: var(--text);
}

/* Positions */
.positions-section { padding: 60px 0 40px; }
.positions-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.positions-top h2 { font-size: 1.3rem; font-weight: 700; }
.positions-count { font-size: 0.85rem; color: var(--text-3); }
.positions-count span { font-weight: 700; color: var(--text); }

.filters { display: flex; gap: 6px; margin-bottom: 16px; }
.chip {
  padding: 6px 14px; border-radius: var(--pill); border: 1px solid var(--border);
  background: transparent; color: var(--text-2); font-size: 0.8rem; font-weight: 500;
  cursor: pointer; transition: all var(--ease); font-family: var(--font);
}
.chip:hover { border-color: var(--text-2); }
.chip.active { background: var(--text); color: #fff; border-color: var(--text); }

.pos-header {
  display: grid; grid-template-columns: 80px 1fr 100px 80px 80px;
  gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--text);
  font-size: 0.75rem; font-weight: 600; color: var(--text-3); text-transform: uppercase;
  letter-spacing: 0.04em;
}

.positions-list { display: flex; flex-direction: column; }
.pos-row {
  display: grid; grid-template-columns: 80px 1fr 100px 80px 80px;
  gap: 12px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--border);
  transition: background var(--ease); cursor: pointer;
}
.pos-row:hover { background: var(--bg-alt); }

.pos-tag {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 3px 10px; border-radius: var(--pill);
  font-size: 0.72rem; font-weight: 600; width: fit-content;
  align-self: center;
}
.pos-tag.tech { background: #eef2ff; color: #4f46e5; }
.pos-tag.business { background: #ecfdf5; color: #059669; }
.pos-name { font-size: 0.92rem; font-weight: 600; }
.pos-meta { font-size: 0.82rem; color: var(--text-3); }
.pos-link {
  font-size: 0.82rem; font-weight: 600; color: var(--text);
  transition: color var(--ease);
}
.pos-link:hover { color: var(--accent); }

.empty-state { text-align: center; padding: 40px 0; color: var(--text-3); font-size: 0.88rem; }

/* Detail Sections */
.detail-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
  display: none;
}
.detail-section.open { display: block; }

.detail-header { margin-bottom: 36px; }
.detail-header h2 { font-size: 1.8rem; font-weight: 800; margin: 8px 0 12px; }
.detail-meta { display: flex; gap: 16px; }
.detail-meta span { font-size: 0.85rem; color: var(--text-3); }

.detail-body { max-width: 860px; }
.detail-block { margin-bottom: 32px; }
.detail-block h3 {
  font-size: 1rem; font-weight: 700; margin-bottom: 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.detail-block h4 { font-size: 0.88rem; font-weight: 600; margin: 16px 0 8px; color: var(--text-2); }
.detail-block p { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; margin-bottom: 12px; }
.detail-block ul { list-style: none; margin-bottom: 12px; }
.detail-block li {
  position: relative; padding-left: 16px; margin-bottom: 8px;
  font-size: 0.88rem; color: var(--text-2); line-height: 1.6;
}
.detail-block li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--border-2);
}
.note-list li { color: var(--text-3); font-size: 0.82rem; }
.note-list li::before { background: var(--border); }

/* Apply */
.apply-section {
  padding: 60px 0 80px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.apply-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.apply-info h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; }
.apply-info p { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; margin-bottom: 28px; }
.apply-contact { padding-top: 16px; border-top: 1px solid var(--border); }
.apply-contact span { display: block; font-size: 0.78rem; color: var(--text-3); margin-bottom: 4px; }
.apply-contact a { font-size: 0.88rem; color: var(--text); font-weight: 500; }

.apply-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-2); }
.req { color: #e55; }
.form-group input, .form-group select, .form-group textarea {
  padding: 10px 12px; border-radius: var(--radius);
  border: 1px solid var(--border); background: #fff;
  color: var(--text); font-size: 0.88rem; font-family: var(--font);
  transition: border-color var(--ease); outline: none;
}
.form-group input:focus, .form-group select:focus { border-color: var(--text); }
.form-group input::placeholder { color: #bbb; }
.form-group select {
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; padding-right: 30px;
}
.file-upload {
  position: relative; border: 1.5px dashed var(--border);
  border-radius: var(--radius); padding: 24px; text-align: center;
  cursor: pointer; transition: all var(--ease); background: #fff;
}
.file-upload:hover, .file-upload.dragover { border-color: var(--text); background: var(--bg-alt); }
.file-upload input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-upload-inner { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text-3); }
.file-upload-inner span { font-size: 0.82rem; }
.file-hint { font-size: 0.72rem !important; color: #bbb !important; }
.file-name { display: none; margin-top: 6px; font-size: 0.82rem; color: var(--text); font-weight: 500; }
.file-name.show { display: block; }
.form-note { font-size: 0.72rem; color: var(--text-3); text-align: center; margin-top: 4px; }
/* Footer */
.footer { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.footer-icon { width: 22px; height: 22px; border-radius: 5px; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { font-size: 0.78rem; color: var(--text-3); transition: color var(--ease); }
.footer-links a:hover { color: var(--text-2); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 12px; }
.footer-bottom p { font-size: 0.72rem; color: var(--text-3); }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 110px 0 48px; }
  .hero h1 { font-size: 1.5rem; }
  .apply-wrapper { grid-template-columns: 1fr; gap: 32px; }
  .pos-header { display: none; }
  .pos-row {
    grid-template-columns: 1fr;
    gap: 6px; padding: 14px 0;
  }
  .pos-row .pos-meta { font-size: 0.78rem; }
  .footer-inner { flex-direction: column; gap: 10px; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 12px; }
  .detail-header h2 { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.3rem; }
}