/* =============================================
   VARIABLES & RESET
   ============================================= */
:root {
  --bg:          #0D0B09;
  --bg-2:        #141210;
  --surface:     rgba(255,255,255,0.04);
  --surface-2:   rgba(255,255,255,0.07);
  --border:      rgba(201,169,110,0.15);
  --border-hover:rgba(201,169,110,0.4);
  --gold:        #C9A96E;
  --gold-light:  #E8D5B0;
  --gold-dim:    rgba(201,169,110,0.12);
  --cream:       #F8F4EE;
  --ink:         #1A1714;
  --text:        rgba(248,244,238,0.85);
  --text-dim:    rgba(248,244,238,0.4);
  --green:       #4ade80;
  --red:         #f87171;
  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-body:   'DM Sans', sans-serif;
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --transition:  0.35s var(--ease);
  --glow-gold:   0 0 30px rgba(201,169,110,0.18);
  --glow-green:  0 0 30px rgba(74,222,128,0.15);
  --glow-red:    0 0 30px rgba(248,113,113,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 90%;
  max-width: 1020px;
  margin: 0 auto;
}

/* =============================================
   ANIMATED BACKGROUND
   ============================================= */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: orbFloat 18s ease-in-out infinite;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #C9A96E, transparent 70%);
  top: -150px; left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #8B6914, transparent 70%);
  bottom: -100px; right: -80px;
  animation-delay: -6s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #C9A96E, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -12s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 30px) scale(0.95); }
}

/* All content above orbs */
.nav, header, main, footer { position: relative; z-index: 1; }

/* =============================================
   NAV
   ============================================= */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6%;
  border-bottom: 1px solid var(--border);
  background: rgba(13,11,9,0.7);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav__logo-img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
}

.nav__back {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__back:hover { color: var(--gold); }

/* =============================================
   HERO
   ============================================= */
.hero {
  text-align: center;
  padding: 90px 6% 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.eyebrow::before, .eyebrow::after {
  content: '';
  width: 24px; height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero__sub {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.75;
}

/* =============================================
   TOOL LAYOUT
   ============================================= */
.tool { padding-bottom: 120px; }

.input-center {
  max-width: 680px;
  margin: 0 auto 24px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.label__num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold);
  font-weight: 400;
}

/* =============================================
   TEXTAREA — GLASSMORPHISM
   ============================================= */
.textarea {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  resize: vertical;
  min-height: 240px;
  outline: none;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  width: 100%;
  backdrop-filter: blur(10px);
}

.textarea::placeholder { color: var(--text-dim); }

.textarea:focus {
  border-color: rgba(201,169,110,0.5);
  background: var(--surface-2);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.06), var(--glow-gold);
}

/* =============================================
   PDF UPLOAD
   ============================================= */
.upload-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.upload-divider::before,
.upload-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.upload-zone {
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--surface);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,169,110,0.03), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: rgba(201,169,110,0.5);
  box-shadow: var(--glow-gold);
}

.upload-zone:hover::before,
.upload-zone.dragover::before { opacity: 1; }

.upload-zone__idle { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.upload-zone__done { display: none; flex-direction: column; align-items: center; gap: 8px; }

.upload-zone.loaded .upload-zone__idle { display: none; }
.upload-zone.loaded .upload-zone__done { display: flex; }

.upload-icon { font-size: 1.8rem; margin-bottom: 4px; }

.upload-text {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.upload-link {
  color: var(--gold);
  font-weight: 500;
  cursor: pointer;
  border-bottom: 1px solid rgba(201,169,110,0.3);
  transition: border-color var(--transition);
}
.upload-link:hover { border-color: var(--gold); }

.upload-hint {
  font-size: 0.72rem;
  color: rgba(248,244,238,0.2);
  letter-spacing: 0.06em;
}

.upload-filename {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gold-light);
}

.upload-remove {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--red);
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.04em;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.upload-remove:hover { opacity: 1; }

/* =============================================
   BUTTONS
   ============================================= */
.action-row {
  display: flex;
  gap: 14px;
  margin-bottom: 64px;
  align-items: center;
  justify-content: center;
}

.btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 15px 40px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gold);
  color: var(--ink);
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,169,110,0.35);
}

.btn--primary:hover::before { opacity: 1; }

.btn--primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--border-hover);
  color: var(--text);
  transform: translateY(-2px);
}

/* =============================================
   RESULTS
   ============================================= */
.results {
  display: none;
  flex-direction: column;
  gap: 20px;
  animation: fadeUp 0.6s var(--ease) both;
}
.results.visible { display: flex; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   SCORE CARD — GLASSMORPHISM
   ============================================= */
.score-card {
  border-radius: 16px;
  padding: 48px 52px;
  display: flex;
  align-items: center;
  gap: 60px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.6s var(--ease);
}

.score-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.4;
}

.score-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,169,110,0.04), transparent 60%);
  pointer-events: none;
}

.score-card.glow-green { box-shadow: var(--glow-green), inset 0 0 60px rgba(74,222,128,0.02); }
.score-card.glow-gold  { box-shadow: var(--glow-gold),  inset 0 0 60px rgba(201,169,110,0.02); }
.score-card.glow-red   { box-shadow: var(--glow-red),   inset 0 0 60px rgba(248,113,113,0.02); }

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

.score-svg {
  width: 100%; height: 100%;
  transform: rotate(-90deg);
  filter: drop-shadow(0 0 8px rgba(201,169,110,0.3));
}

.score-track {
  fill: none;
  stroke: rgba(255,255,255,0.05);
  stroke-width: 7;
}

.score-fill {
  fill: none;
  stroke: var(--gold);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 326.7;
  stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 1.4s cubic-bezier(0.4, 0, 0.2, 1),
              stroke 0.4s ease;
}

.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1px;
}

.score-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.score-pct {
  font-size: 1.1rem;
  color: var(--gold);
  align-self: flex-end;
  margin-bottom: 8px;
  opacity: 0.7;
}

/* Score Info */
.score-info { flex: 1; position: relative; z-index: 1; }

.score-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 10px;
  line-height: 1.1;
}

.score-desc {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 22px;
  max-width: 400px;
}

.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 30px;
  border: 1px solid currentColor;
}

.badge--strong { color: var(--green); background: rgba(74,222,128,0.08); }
.badge--good   { color: var(--gold);  background: rgba(201,169,110,0.08); }
.badge--weak   { color: var(--red);   background: rgba(248,113,113,0.08); }

/* =============================================
   BREAKDOWN GRID
   ============================================= */
.breakdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.breakdown-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.breakdown-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.breakdown-card--matched::before { background: linear-gradient(90deg, var(--green), transparent); }
.breakdown-card--missing::before { background: linear-gradient(90deg, var(--red), transparent); }

.breakdown-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.breakdown-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 6px;
}

.breakdown-count {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.keyword-list li {
  font-size: 0.78rem;
  font-weight: 400;
  padding: 5px 14px;
  border-radius: 30px;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  transition: var(--transition);
}

.keyword-list--matched li {
  background: rgba(74,222,128,0.07);
  color: var(--green);
  border-color: rgba(74,222,128,0.15);
}
.keyword-list--matched li:hover { background: rgba(74,222,128,0.14); }

.keyword-list--missing li {
  background: rgba(248,113,113,0.07);
  color: var(--red);
  border-color: rgba(248,113,113,0.15);
}
.keyword-list--missing li:hover { background: rgba(248,113,113,0.14); }

/* =============================================
   TIPS CARD
   ============================================= */
.tips-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 40px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.tips-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.tips-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 22px;
}

.tips-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tips-list li {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
  padding-left: 22px;
  position: relative;
  transition: color var(--transition);
}

.tips-list li:hover { color: var(--text); }

.tips-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 500;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 6%;
  text-align: center;
  background: rgba(13,11,9,0.5);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.footer p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer a {
  color: var(--gold);
  opacity: 0.8;
  transition: opacity var(--transition);
}
.footer a:hover { opacity: 1; }

/* =============================================
   SCROLL BAR
   ============================================= */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(201,169,110,0.25); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(201,169,110,0.45); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 700px) {
  .inputs         { grid-template-columns: 1fr; }
  .breakdown-grid { grid-template-columns: 1fr; }
  .score-card     { flex-direction: column; gap: 28px; padding: 32px 24px; text-align: center; }
  .score-ring     { width: 130px; height: 130px; }
  .score-desc     { max-width: 100%; }
  .action-row     { flex-direction: column; }
  .btn            { width: 100%; text-align: center; }
  .orb-1          { width: 300px; height: 300px; }
  .orb-2          { width: 250px; height: 250px; }
  .orb-3          { display: none; }
}