/* CareerGlow Up — design tokens & global styles */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg: #0a0a0f;
  --bg-subtle: #12121a;
  --fg: #f0ede6;
  --fg-muted: #a09d93;
  --accent: #f5c542;
  --accent-soft: #f5c54233;
  --accent-glow: #f5c54266;
  --warm: #e8a87c;
  --card-bg: #16161f;
  --card-border: #2a2a36;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --success: #4ade80;
  --error: #f87171;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.85; }

/* ========= NAV ========= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-brand span { color: var(--accent); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--accent);
  color: #0a0a0f;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* ========= HERO ========= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, #f5c54218 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: 820px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border: 1px solid var(--card-border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 32px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.glow {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow), 0 0 80px var(--accent-soft);
}
.lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--accent);
  color: #0a0a0f;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font-display);
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-glow);
  opacity: 1;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 56px;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--card-border);
}

/* ========= HOW IT WORKS ========= */
.section {
  padding: 100px 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
  text-align: center;
}
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 60px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.step-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s;
}
.step-card:hover { border-color: var(--accent-soft); }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 20px;
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-card p { color: var(--fg-muted); font-size: 0.95rem; line-height: 1.6; }

/* ========= FEATURE CARDS ========= */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
}
.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  display: block;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p { color: var(--fg-muted); font-size: 0.9rem; line-height: 1.6; }

/* ========= CTA BAND ========= */
.cta-band {
  background: var(--bg-subtle);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 80px 24px;
  text-align: center;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-band p { color: var(--fg-muted); margin-bottom: 36px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ========= FOOTER ========= */
.footer {
  padding: 40px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--card-border);
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--fg);
}
.footer-brand span { color: var(--accent); }

/* ========= UPLOAD TOOL (app page) ========= */
.app-wrap {
  min-height: 100vh;
  padding: 100px 24px 60px;
}
.app-inner {
  max-width: 760px;
  margin: 0 auto;
}
.app-header {
  margin-bottom: 40px;
}
.app-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.app-header p { color: var(--fg-muted); }

/* Upload zone */
.upload-zone {
  background: var(--card-bg);
  border: 2px dashed var(--card-border);
  border-radius: var(--radius);
  padding: 56px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.upload-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.upload-zone h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.upload-zone p { color: var(--fg-muted); font-size: 0.9rem; }
.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%; height: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #0a0a0f;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-outline {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--card-border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.upload-actions {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.file-selected {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--accent);
}

/* Progress / loading */
.progress-bar-wrap {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  height: 6px;
  overflow: hidden;
  margin-top: 20px;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  border-radius: 100px;
  transition: width 0.4s ease;
  width: 0%;
}

.status-msg {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========= RESULTS ========= */
.results-section {
  margin-top: 48px;
  display: none;
}
.results-section.visible { display: block; }

.score-block {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.score-circle {
  flex-shrink: 0;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--pct, 0) * 1%), var(--card-border) 0%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.score-circle::after {
  content: '';
  position: absolute;
  width: 80px; height: 80px;
  background: var(--card-bg);
  border-radius: 50%;
}
.score-num {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
}
.score-meta h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.score-meta p { color: var(--fg-muted); font-size: 0.95rem; }

.feedback-list { display: flex; flex-direction: column; gap: 16px; }
.feedback-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  border-left: 3px solid var(--card-border);
  transition: border-color 0.2s;
}
.feedback-item.critical { border-left-color: var(--error); }
.feedback-item.warning { border-left-color: var(--warm); }
.feedback-item.positive { border-left-color: var(--success); }

.feedback-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.feedback-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 2px 10px;
  border-radius: 100px;
}
.feedback-tag.critical { background: rgba(248,113,113,0.15); color: var(--error); }
.feedback-tag.warning { background: rgba(232,168,124,0.15); color: var(--warm); }
.feedback-tag.positive { background: rgba(74,222,128,0.15); color: var(--success); }
.feedback-tag.info { background: var(--accent-soft); color: var(--accent); }

.feedback-category {
  font-size: 0.82rem;
  color: var(--fg-muted);
  font-weight: 500;
}
.feedback-text {
  font-size: 0.95rem;
  color: var(--fg);
  line-height: 1.6;
  margin-bottom: 10px;
}
.feedback-suggestion {
  font-size: 0.88rem;
  color: var(--accent);
  padding: 10px 14px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.feedback-suggestion strong { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; opacity: 0.7; }

/* Filter tabs */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.filter-tab {
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  background: transparent;
  transition: all 0.15s;
}
.filter-tab:hover { border-color: var(--accent); color: var(--fg); }
.filter-tab.active { background: var(--accent); color: #0a0a0f; border-color: var(--accent); font-weight: 600; }

/* Results actions */
.results-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.pulsing { animation: pulse 1.5s ease-in-out infinite; }

/* Toast */
.toast {
  position: fixed;
  bottom: 32px; right: 32px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 0.9rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 1000;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-color: var(--error); color: var(--error); }
.toast.success { border-color: var(--success); color: var(--success); }

/* Section divider */
.divider {
  border: none;
  border-top: 1px solid var(--card-border);
  margin: 0;
}

/* Responsive tweaks */
@media (max-width: 600px) {
  .nav { padding: 16px 20px; }
  .footer { padding: 32px 20px; }
  .score-block { flex-direction: column; gap: 20px; }
}