/*
 * Salaryvia — Premium Redesign
 * Inspired by: Linear, Vercel, Stripe, Raycast
 */

/* ─── Enhanced Design Tokens ──────────────────── */
:root {
  /* Upgraded gradient palette */
  --grad-1: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #7c3aed 100%);
  --grad-2: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  --grad-3: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --grad-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(99,102,241,.18) 0%, transparent 70%),
               radial-gradient(ellipse 60% 40% at 80% 20%, rgba(37,99,235,.12) 0%, transparent 60%);

  /* Glassmorphism */
  --glass-bg: rgba(255,255,255,0.72);
  --glass-border: rgba(255,255,255,0.55);
  --glass-blur: blur(20px) saturate(1.4);

  /* Refined surfaces */
  --surface-elevated: #ffffff;
  --surface-glass: rgba(255,255,255,0.7);

  /* Premium shadows */
  --shadow-card: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.06);
  --shadow-card-hover: 0 2px 4px rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.1);
  --shadow-header: 0 1px 0 rgba(0,0,0,.06), 0 4px 20px rgba(0,0,0,.04);
  --shadow-glow-blue: 0 0 0 3px rgba(37,99,235,.15), 0 4px 20px rgba(37,99,235,.2);
  --shadow-glow-purple: 0 0 0 3px rgba(124,58,237,.12), 0 4px 20px rgba(124,58,237,.18);

  /* Premium border */
  --border-premium: 1px solid rgba(0,0,0,.07);
}

/* ─── Body & Background ───────────────────────── */
body {
  background: #fafafa;
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(99,102,241,.07) 0%, transparent 65%);
}

/* ─── Header Premium ──────────────────────────── */
.site-header {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  box-shadow: none;
  transition: box-shadow .3s ease, border-color .3s ease;
}

.site-header.scrolled {
  border-bottom-color: rgba(0,0,0,.09);
  box-shadow: var(--shadow-header);
}

/* Logo glow effect */
.site-logo .logo-icon {
  background: var(--grad-1);
  box-shadow: 0 2px 8px rgba(37,99,235,.35), 0 0 0 2px rgba(37,99,235,.08);
  transition: box-shadow .25s ease, transform .25s ease;
}
.site-logo:hover .logo-icon {
  box-shadow: var(--shadow-glow-blue);
  transform: scale(1.05) rotate(-3deg);
}

/* Nav links enhanced */
.nav-link {
  position: relative;
  font-weight: 500;
  letter-spacing: -.01em;
  transition: color .18s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--grad-1);
  border-radius: 9999px;
  transition: left .22s cubic-bezier(.16,1,.3,1), right .22s cubic-bezier(.16,1,.3,1);
}
.nav-link:hover::after,
.nav-link.active::after {
  left: 0; right: 0;
}
.nav-link.active { color: var(--blue); }

/* CTA Button premium */
.btn-primary {
  background: var(--grad-1);
  border: none;
  box-shadow: 0 1px 2px rgba(37,99,235,.2), 0 4px 12px rgba(79,70,229,.2);
  transition: box-shadow .22s ease, transform .18s ease, filter .2s ease;
}
.btn-primary:hover {
  box-shadow: 0 2px 6px rgba(37,99,235,.25), 0 8px 24px rgba(79,70,229,.3);
  transform: translateY(-1px);
  filter: brightness(1.04);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(37,99,235,.2);
}

/* ─── Hero Section Premium ────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  top: -120px; right: -80px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.18);
  color: #1d4ed8;
  padding: .3rem .85rem;
  border-radius: 9999px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .01em;
  backdrop-filter: blur(8px);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.035em;
  color: var(--text-1);
  margin-bottom: 1.25rem;
}

.hero-title .gradient {
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 2rem;
  font-weight: 400;
}

/* Search box premium */
.search-box {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card), 0 0 0 0 rgba(37,99,235,0);
  overflow: hidden;
  max-width: 620px;
  transition: border-color .18s ease, box-shadow .22s ease;
}
.search-box:focus-within {
  border-color: var(--blue);
  box-shadow: var(--shadow-glow-blue);
}
.search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: .9rem 1rem;
  font-size: 1rem;
  background: transparent;
  color: var(--text-1);
  font-family: var(--font);
}
.search-box .search-icon {
  padding: 0 .75rem 0 1.1rem;
  color: var(--text-3);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}
.search-box .btn {
  border-radius: 0 calc(var(--r-xl) - 1.5px) calc(var(--r-xl) - 1.5px) 0;
  margin: 0;
  padding: .9rem 1.4rem;
  height: 100%;
}

/* Stats premium */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
}
.hero-stat .num {
  font-family: var(--display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -.03em;
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat .lbl {
  font-size: .8rem;
  color: var(--text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: .15rem;
}

/* ─── Cards Premium ───────────────────────────── */
.card,
.salary-card,
.job-card,
.feature-card {
  background: var(--surface);
  border: var(--border-premium);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  transition: box-shadow .22s ease, transform .22s cubic-bezier(.16,1,.3,1), border-color .18s ease;
}
.card:hover,
.salary-card:hover,
.job-card:hover,
.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: rgba(0,0,0,.1);
}

/* ─── Section Titles ──────────────────────────── */
.section-title {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--text-1);
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-2);
  margin-top: .5rem;
  line-height: 1.6;
}

/* ─── Trust Bar ───────────────────────────────── */
.trust-bar {
  background: var(--surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 0;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .45rem;
  color: var(--text-2);
  font-size: .875rem;
  font-weight: 500;
}
.trust-item svg, .trust-item i {
  color: var(--green);
}

/* ─── Browse Grid Enhancement ─────────────────── */
.browse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.browse-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--text-1);
  transition: all .2s cubic-bezier(.16,1,.3,1);
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.browse-card:hover {
  border-color: var(--blue-border);
  background: var(--blue-subtle);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  color: var(--blue);
}

/* ─── Popular Jobs Section ────────────────────── */
.popular-job-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .875rem 1.1rem;
  border-radius: var(--r-lg);
  text-decoration: none;
  color: var(--text-1);
  transition: background .15s ease, transform .18s ease;
  border: 1px solid transparent;
}
.popular-job-item:hover {
  background: var(--blue-subtle);
  border-color: var(--blue-border);
  transform: translateX(3px);
}
.popular-job-icon {
  width: 42px; height: 42px;
  background: var(--grad-1);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(37,99,235,.2);
}

/* ─── Salary Chart Enhanced ───────────────────── */
.salary-bar-wrap {
  position: relative;
}
.salary-bar-track {
  height: 8px;
  background: var(--bg-alt);
  border-radius: 9999px;
  overflow: hidden;
}
.salary-bar-fill {
  height: 100%;
  background: var(--grad-1);
  border-radius: 9999px;
  transition: width .6s cubic-bezier(.16,1,.3,1);
}

/* ─── Badges ──────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .65rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.badge-blue   { background: var(--blue-muted);   color: #1e40af; }
.badge-green  { background: var(--green-muted);  color: #166534; }
.badge-amber  { background: var(--amber-muted);  color: #78350f; }
.badge-purple { background: var(--purple-muted); color: #4c1d95; }

/* ─── CTA Section Premium ─────────────────────── */
.cta-section {
  background: var(--grad-1);
  border-radius: var(--r-2xl);
  padding: 4rem 3rem;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -60%; left: -20%;
  width: 80%; height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,.12) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section h2 {
  font-family: var(--display);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -.03em;
  margin-bottom: .75rem;
}

/* ─── Footer Premium ──────────────────────────── */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,.65);
  border-top: 1px solid rgba(255,255,255,.07);
}
.footer-logo { display: flex; align-items: center; gap: .5rem; text-decoration: none; }
.footer-logo-icon {
  width: 32px; height: 32px;
  background: var(--grad-1);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
}
.footer-logo span {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.footer-logo em { font-style: normal; color: rgba(255,255,255,.55); }
.footer-col-title {
  color: rgba(255,255,255,.9);
  font-weight: 600;
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: .45rem; }
.footer-links a {
  color: rgba(255,255,255,.5);
  text-decoration: none;
  font-size: .875rem;
  transition: color .15s ease;
}
.footer-links a:hover { color: rgba(255,255,255,.9); }
.footer-desc {
  font-size: .875rem;
  line-height: 1.65;
  color: rgba(255,255,255,.45);
  margin: .75rem 0 1.1rem;
}
.footer-social { display: flex; gap: .5rem; }
.footer-social-link {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-md);
  color: rgba(255,255,255,.55);
  text-decoration: none;
  font-size: .95rem;
  transition: all .18s ease;
}
.footer-social-link:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
  transform: translateY(-2px);
}
.footer-nl {
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: 2rem 0;
}
.footer-nl-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-nl-title {
  font-weight: 700;
  font-size: 1rem;
  color: rgba(255,255,255,.9);
  margin-bottom: .2rem;
}
.footer-nl-desc { font-size: .85rem; color: rgba(255,255,255,.45); }
.footer-nl-form { display: flex; gap: .5rem; }
.footer-nl-input {
  padding: .55rem 1rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg);
  color: #fff;
  font-size: .875rem;
  outline: none;
  width: 220px;
  font-family: var(--font);
  transition: border-color .15s ease, background .15s ease;
}
.footer-nl-input::placeholder { color: rgba(255,255,255,.3); }
.footer-nl-input:focus {
  border-color: rgba(99,102,241,.5);
  background: rgba(255,255,255,.1);
}
.btn-white {
  background: #fff;
  color: #1e293b;
  border: none;
  font-weight: 600;
  transition: background .15s, transform .18s;
}
.btn-white:hover { background: #f1f5f9; transform: translateY(-1px); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 3.5rem 0 2.5rem;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,.07);
  font-size: .8125rem;
  color: rgba(255,255,255,.3);
}
.footer-legal { display: flex; gap: 1.25rem; }
.footer-legal a {
  color: rgba(255,255,255,.35);
  text-decoration: none;
  transition: color .15s;
}
.footer-legal a:hover { color: rgba(255,255,255,.7); }

/* ─── AdSense Slots ───────────────────────────── */
.ad-slot {
  width: 100%;
  overflow: hidden;
}
.ad-slot--header {
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-alt);
  padding: .5rem 0;
}
.ad-slot--footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-alt);
  padding: .5rem 0;
}
.ad-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
}
.ad-slot-sidebar {
  margin: 1.5rem 0;
  text-align: center;
}
.ad-slot-incontent {
  margin: 2rem 0;
  text-align: center;
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* ─── Animations ──────────────────────────────── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes scaleIn {
  from { opacity:0; transform:scale(.95); }
  to   { opacity:1; transform:scale(1); }
}

.fade-up { opacity:0; animation: fadeUp .55s cubic-bezier(.16,1,.3,1) forwards; }
.delay-1 { animation-delay:.08s; }
.delay-2 { animation-delay:.14s; }
.delay-3 { animation-delay:.2s; }
.delay-4 { animation-delay:.28s; }
.delay-5 { animation-delay:.36s; }

/* ─── Accessibility ───────────────────────────── */
:focus-visible {
  outline: 2.5px solid var(--blue);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}
.sr-only {
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* ─── Responsive ──────────────────────────────── */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero { padding: 64px 0 52px; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .hero-title { font-size: 2.25rem; }
  .cta-section { padding: 2.5rem 1.5rem; }
  .cta-section h2 { font-size: 1.625rem; }
  .hero-stats { gap: 1.25rem; flex-wrap: wrap; }
  .footer-nl-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .footer-nl-form { width: 100%; }
  .footer-nl-input { flex: 1; width: auto; }
}

/* ─── Dark mode support (future) ─────────────── */
@media (prefers-color-scheme: dark) {
  /* Placeholder — enable later */
}

/* ─── Print ───────────────────────────────────── */
@media print {
  .site-header, .site-footer, .ad-slot { display: none !important; }
}