/* ============================================================
   ResumeIQ — Premium Resume Analyzer Stylesheet
   Theme: Corporate Precision — Slate + Electric Blue
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

/* ── Variables ── */
:root {
  --bg:         #f7f8fc;
  --surface:    #ffffff;
  --surface-2:  #f0f3fb;
  --border:     #e2e8f4;
  --blue:       #2563eb;
  --blue-light: #3b82f6;
  --blue-glow:  rgba(37,99,235,.15);
  --blue-pale:  #eff4ff;
  --slate-900:  #0f172a;
  --slate-700:  #334155;
  --slate-500:  #64748b;
  --slate-300:  #cbd5e1;
  --green:      #10b981;
  --green-pale: #ecfdf5;
  --amber:      #f59e0b;
  --red:        #ef4444;
  --red-pale:   #fef2f2;
  --shadow-sm:  0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md:  0 4px 16px rgba(15,23,42,.08), 0 1px 4px rgba(15,23,42,.04);
  --shadow-lg:  0 12px 40px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.06);
  --shadow-blue: 0 8px 32px rgba(37,99,235,.2);
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --font:       'Sora', sans-serif;
  --mono:       'DM Mono', monospace;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--slate-700);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Layout ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ════════════════════════════════
   NAVIGATION
   ════════════════════════════════ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,248,252,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--blue);
  border-radius: 9px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-blue);
}

.logo-mark svg { color: white; }

.logo-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -.3px;
}

.logo-text span { color: var(--blue); }

.nav-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-pale);
  border: 1px solid rgba(37,99,235,.2);
  padding: 3px 9px;
  border-radius: 99px;
  letter-spacing: .3px;
}

/* ════════════════════════════════
   HERO — INDEX PAGE
   ════════════════════════════════ */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-pale);
  border: 1px solid rgba(37,99,235,.2);
  padding: 5px 14px;
  border-radius: 99px;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.15;
  letter-spacing: -1.5px;
  max-width: 680px;
  margin: 0 auto 16px;
}

.hero h1 em {
  font-style: normal;
  color: var(--blue);
  position: relative;
}

.hero p {
  font-size: 17px;
  color: var(--slate-500);
  max-width: 480px;
  margin: 0 auto 48px;
  font-weight: 400;
  line-height: 1.7;
}

/* ── Stats Row ── */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -1px;
  display: block;
}

.stat-label {
  font-size: 12px;
  color: var(--slate-500);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ════════════════════════════════
   MAIN FORM CARD
   ════════════════════════════════ */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), #60a5fa, var(--blue));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.form-section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--slate-500);
  margin-bottom: 20px;
}

/* ── Drop Zone ── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--blue);
  background: var(--blue-pale);
}

.drop-zone:hover .drop-icon,
.drop-zone.drag-over .drop-icon {
  transform: scale(1.1) translateY(-4px);
  color: var(--blue);
}

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

.drop-icon {
  font-size: 40px;
  margin-bottom: 12px;
  transition: all var(--transition);
  display: block;
  color: var(--slate-500);
}

.drop-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}

.drop-title span { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.drop-meta {
  font-size: 12px;
  color: var(--slate-500);
  font-family: var(--mono);
}

.file-selected {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--green-pale);
  border: 1px solid rgba(16,185,129,.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--green);
}

/* ── Form Grid ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

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

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-700);
  letter-spacing: .1px;
}

.form-group input {
  height: 46px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--slate-900);
  background: var(--surface);
  transition: all var(--transition);
  outline: none;
}

.form-group input::placeholder { color: var(--slate-300); }

.form-group input:hover { border-color: var(--slate-300); }

.form-group input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

/* ── Submit Button ── */
.btn-analyze {
  width: 100%;
  height: 52px;
  background: var(--blue);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: .2px;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
  position: relative;
  overflow: hidden;
}

.btn-analyze::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  transition: left .5s ease;
}

.btn-analyze:hover::before { left: 100%; }

.btn-analyze:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37,99,235,.4);
}

.btn-analyze:active { transform: translateY(0); }

.btn-arrow {
  width: 20px;
  height: 20px;
  background: rgba(255,255,255,.2);
  border-radius: 5px;
  display: grid;
  place-items: center;
  font-size: 12px;
  transition: transform var(--transition);
}

.btn-analyze:hover .btn-arrow { transform: translateX(3px); }

/* ── Features Strip ── */
.features-strip {
  display: flex;
  justify-content: center;
  gap: 32px;
  padding: 40px 0;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--slate-500);
  font-weight: 500;
}

.feature-item svg { color: var(--blue); flex-shrink: 0; }

/* ════════════════════════════════
   RESULT PAGE
   ════════════════════════════════ */
.result-hero {
  padding: 60px 0 40px;
}

.result-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: gap;
  gap: 16px;
}

.result-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -.5px;
}

.result-subtitle {
  font-size: 14px;
  color: var(--slate-500);
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-subtitle span {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-700);
  font-family: var(--mono);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-700);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 16px;
  height: 38px;
  text-decoration: none;
  transition: all var(--transition);
}

.btn-back:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ── Score Row ── */
.score-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 40px;
  margin-bottom: 28px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.score-row::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), #60a5fa);
}

/* ── Circular Score ── */
.score-ring-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  flex-shrink: 0;
}

.score-ring {
  transform: rotate(-90deg);
  width: 160px;
  height: 160px;
}

.score-ring-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 10;
}

.score-ring-fill {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 440;
  stroke-dashoffset: 440;
  transition: stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1), stroke .3s;
}

.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -2px;
  line-height: 1;
  font-family: var(--mono);
}

.score-pct { font-size: 14px; color: var(--slate-500); font-weight: 500; }

/* ── Score Info ── */
.score-info { display: flex; flex-direction: column; gap: 20px; }

.score-verdict {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 99px;
  width: fit-content;
}

.score-verdict.excellent { background: #ecfdf5; color: #059669; }
.score-verdict.good      { background: #eff6ff; color: var(--blue); }
.score-verdict.fair      { background: #fffbeb; color: #d97706; }
.score-verdict.poor      { background: #fef2f2; color: #dc2626; }

.score-label {
  font-size: 22px;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -.3px;
}

.score-desc { font-size: 14px; color: var(--slate-500); max-width: 420px; line-height: 1.65; }

/* ── Progress Bars ── */
.progress-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.progress-item { display: flex; flex-direction: column; gap: 6px; }

.progress-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-700);
}

.progress-track {
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 99px;
  width: 0;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}

.progress-fill.blue { background: linear-gradient(90deg, var(--blue), #60a5fa); }
.progress-fill.green { background: linear-gradient(90deg, var(--green), #34d399); }
.progress-fill.amber { background: linear-gradient(90deg, var(--amber), #fcd34d); }

/* ── Skills Grid ── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.skills-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  transition: box-shadow var(--transition);
}

.skills-card:hover { box-shadow: var(--shadow-md); }

.skills-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.skills-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--slate-900);
}

.skills-card-icon {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 15px;
}

.skills-card-icon.blue { background: var(--blue-pale); }
.skills-card-icon.green { background: var(--green-pale); }

.skills-count {
  font-size: 11px;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--slate-500);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 2px 9px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 7px;
  font-family: var(--mono);
  letter-spacing: .1px;
  transition: transform var(--transition);
  animation: tagIn .4s ease both;
}

.skill-tag:hover { transform: translateY(-2px); }

@keyframes tagIn {
  from { opacity: 0; transform: scale(.9); }
  to   { opacity: 1; transform: scale(1); }
}

.skill-tag.matched {
  background: var(--green-pale);
  color: #059669;
  border: 1px solid rgba(16,185,129,.2);
}

.skill-tag.resume {
  background: var(--blue-pale);
  color: var(--blue);
  border: 1px solid rgba(37,99,235,.15);
}

.skill-tag.job {
  background: var(--surface-2);
  color: var(--slate-700);
  border: 1px solid var(--border);
}

.skill-tag.missing {
  background: var(--red-pale);
  color: #dc2626;
  border: 1px solid rgba(239,68,68,.15);
}

/* ── Summary Cards ── */
.summary-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.summary-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.summary-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--slate-500);
}

.summary-card-value {
  font-size: 30px;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -1px;
  font-family: var(--mono);
  line-height: 1;
}

.summary-card-sub {
  font-size: 12px;
  color: var(--slate-500);
  font-weight: 500;
}

.summary-card.blue .summary-card-value { color: var(--blue); }
.summary-card.green .summary-card-value { color: var(--green); }
.summary-card.amber .summary-card-value { color: var(--amber); }

/* ── Recommendation Card ── */
.reco-card {
  background: var(--blue-pale);
  border: 1px solid rgba(37,99,235,.15);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.reco-icon {
  width: 44px;
  height: 44px;
  background: var(--blue);
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-blue);
  font-size: 20px;
}

.reco-content { flex: 1; }
.reco-title { font-size: 16px; font-weight: 700; color: var(--slate-900); margin-bottom: 6px; }
.reco-text  { font-size: 14px; color: var(--slate-700); line-height: 1.65; }

/* ════════════════════════════════
   FOOTER
   ════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  margin-top: 80px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: var(--slate-500);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 13px;
  color: var(--slate-500);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--blue); }

/* ════════════════════════════════
   RESPONSIVE
   ════════════════════════════════ */
@media (max-width: 768px) {
  .form-card { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }

  .score-row {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 28px 20px;
  }

  .score-ring-wrap { margin: 0 auto; }
  .score-verdict { margin: 0 auto; }

  .skills-grid { grid-template-columns: 1fr; }
  .summary-row { grid-template-columns: 1fr 1fr; }

  .result-hero-top { flex-direction: column; align-items: flex-start; }

  .stats-row { gap: 24px; }
  .features-strip { gap: 16px; flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .summary-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
}

/* ════════════════════════════════
   ANIMATIONS
   ════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .5s ease forwards;
}

.fade-up:nth-child(1) { animation-delay: .05s; }
.fade-up:nth-child(2) { animation-delay: .12s; }
.fade-up:nth-child(3) { animation-delay: .19s; }
.fade-up:nth-child(4) { animation-delay: .26s; }

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

/* loading spinner on button */
.btn-analyze.loading .btn-text { opacity: 0; }
.btn-analyze.loading::after {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }