/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #F5F5F7;
  --surface:   #FFFFFF;
  --border:    #D2D2D7;
  --text:      #1D1D1F;
  --text-2:    #6E6E73;
  --text-3:    #AEAEB2;
  --accent:    #0066CC;
  --accent-hover: #004FA3;
  --tag-bg:    #E8F0FB;
  --tag-text:  #0066CC;
  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 2px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  --nav-h:     56px;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(210,210,215,0.6);
  z-index: 100;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text);
}

.nav-sub {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-2);
  letter-spacing: 0.1px;
}

/* ── Hero ── */
.hero {
  padding: calc(var(--nav-h) + 80px) 32px 64px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.hero-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 17px;
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Jobs Section ── */
.jobs-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px 120px;
}

.jobs-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ── Job Card ── */
.job-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  cursor: default;
}

.job-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: #B8B8BE;
}

.job-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  width: fit-content;
}

.job-title {
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.4px;
  line-height: 1.2;
  color: var(--text);
}

.job-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.job-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}

.job-meta-icon {
  font-size: 14px;
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.job-divider {
  height: 1px;
  background: var(--border);
}

.job-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.btn-view {
  flex: 1;
  padding: 10px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.btn-view:hover {
  background: var(--bg);
  border-color: #AEAEB2;
}

.btn-apply-card {
  flex: 1.2;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.btn-apply-card:hover { background: var(--accent-hover); }

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 80px 32px;
  color: var(--text-2);
}

.empty-state p {
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}

.empty-state span {
  font-size: 14px;
  color: var(--text-2);
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border-radius: 18px;
  max-width: 620px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--bg);
  color: var(--text-2);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.modal-close:hover { background: var(--border); }

.modal-tag {
  display: inline-flex;
  padding: 4px 10px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.modal-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.6px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.modal-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 24px;
}

.modal-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}

.modal-body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  white-space: pre-wrap;
  margin-bottom: 32px;
}

.btn-apply {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-apply:hover { background: var(--accent-hover); }

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 32px;
  font-size: 12px;
  color: var(--text-3);
  border-top: 1px solid var(--border);
}

/* ── Admin Page ── */
.admin-wrapper {
  max-width: 780px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 48px) 32px 80px;
}

.admin-header {
  margin-bottom: 40px;
}

.admin-header h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.6px;
  margin-bottom: 6px;
}

.admin-header p {
  font-size: 14px;
  color: var(--text-2);
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
}

.form-card h2 {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.2px;
  margin-bottom: 24px;
  color: var(--text);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.6;
}

.btn-post {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-post:hover { background: var(--accent-hover); }

/* Job list in admin */
.admin-jobs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-job-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow);
}

.admin-job-info { flex: 1; min-width: 0; }

.admin-job-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-job-sub {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 2px;
}

.btn-delete {
  flex-shrink: 0;
  padding: 7px 14px;
  border: 1.5px solid #FFD2D2;
  border-radius: var(--radius-sm);
  background: #FFF5F5;
  color: #C0392B;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-delete:hover {
  background: #C0392B;
  border-color: #C0392B;
  color: #fff;
}

.admin-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-2);
  font-size: 14px;
}

/* Lock Screen */
.lock-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.lock-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.lock-card h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 6px;
}

.lock-card p {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 28px;
}

.lock-card input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  text-align: center;
  letter-spacing: 4px;
  outline: none;
  margin-bottom: 14px;
  transition: border-color 0.15s;
}

.lock-card input:focus { border-color: var(--accent); }

.lock-card button {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.lock-card button:hover { background: var(--accent-hover); }

.lock-error {
  font-size: 12px;
  color: #C0392B;
  margin-top: 10px;
  min-height: 16px;
}

.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-view-site {
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.btn-logout {
  font-size: 13px;
  color: var(--text-2);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  padding: 0;
}

.btn-logout:hover { color: var(--text); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .nav-inner { padding: 0 20px; }
  .hero { padding: calc(var(--nav-h) + 48px) 20px 40px; }
  .jobs-section { padding: 0 20px 80px; }
  .form-grid { grid-template-columns: 1fr; }
  .admin-wrapper { padding: calc(var(--nav-h) + 32px) 20px 60px; }
  .modal { padding: 28px 24px; }
}