/* =========================================
   HOURLY SALARY CALC — DESIGN SYSTEM
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --blue:        #1d4ed8;
  --blue-dark:   #1e3a8a;
  --blue-light:  #bfdbfe;
  --blue-pale:   #eff6ff;
  --ink:         #1e293b;
  --muted:       #64748b;
  --border:      #e2e8f0;
  --cream:       #f8fafc;
  --radius:      12px;
  --shadow:      0 2px 16px rgba(0,0,0,0.08);
  --font-body:   'DM Sans', sans-serif;
  --font-display:'DM Serif Display', serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: white; line-height: 1.6; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
ul, ol { padding-left: 20px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header {
  background: var(--blue-dark);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.site-header .inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 16px;
  height: 60px;
}
.site-logo {
  font-family: var(--font-display);
  font-size: 1.2rem; color: white !important;
  text-decoration: none; display: flex;
  align-items: center; gap: 8px; flex-shrink: 0;
}
.logo-icon { font-size: 1.3rem; }
.site-nav {
  display: flex; align-items: center;
  gap: 20px; margin-left: auto;
}
.site-nav > a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s;
}
.site-nav > a:hover, .site-nav > a.active { color: white; text-decoration: none; }

.lang-toggle { display: flex; gap: 6px; margin-left: 8px; }
.lang-toggle button {
  background: none; border: 1px solid rgba(255,255,255,0.4);
  padding: 3px 10px; border-radius: 20px;
  font-size: 0.8rem; cursor: pointer;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-body);
  transition: all 0.2s;
}
.lang-toggle button.active, .lang-toggle button:hover {
  background: white; color: var(--blue-dark); border-color: white;
}

.header-lang { display: none; gap: 6px; align-items: center; flex-shrink: 0; }
.header-lang button {
  background: none; border: 1px solid rgba(255,255,255,0.4);
  padding: 3px 10px; border-radius: 20px;
  font-size: 0.8rem; cursor: pointer;
  color: rgba(255,255,255,0.7); font-family: var(--font-body);
}
.header-lang button.active { background: white; color: var(--blue-dark); border-color: white; }

.hamburger {
  display: none; background: none; border: none;
  cursor: pointer; padding: 8px; flex-direction: column;
  justify-content: center; align-items: center; gap: 0;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: white; margin: 4px 0; border-radius: 2px;
  transition: all 0.3s; flex-shrink: 0;
}

/* ===== MEGA MENU ===== */
.nav-item { position: relative; }
.nav-item > a {
  display:flex; align-items:center; gap:4px; cursor:pointer;
  color: rgba(255,255,255,0.85) !important;
  text-decoration: none !important;
  font-size: 0.9rem; font-weight: 500;
}
.nav-item > a:hover { color: white !important; text-decoration: none !important; }
.site-nav .nav-item > a {
  color: rgba(255,255,255,0.85) !important;
  text-decoration: none !important;
}
.site-nav .nav-item > a:hover { color: white !important; }
.nav-item > a::after { content:'▾'; font-size:0.65rem; opacity:0.7; }
.nav-item > a.mm-open::after { content:'▴'; }

@media(min-width:769px) {
  .mega-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%; transform: translateX(-50%);
    background: white; border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.15);
    padding: 20px 24px 16px;
    min-width: 540px; z-index: 1000;
    border: 1px solid #e2e8f0;
  }
  .mega-menu::before {
    content: ''; position: absolute;
    top: -8px; left: 50%; transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid white;
  }
  .nav-item::before {
    content: ''; position: absolute;
    top: 100%; left: -30px; right: -30px; height: 16px;
  }
  .nav-item:hover .mega-menu { display: block; }
  .mega-menu-item { color: #1e293b !important; }
  .mega-menu-item .mm-text { color: #1e293b !important; }
  .mega-menu-item:hover { background:#eff6ff !important; }
  .mega-menu-item:hover .mm-text { color:#1d4ed8 !important; }
}

@media(max-width:768px) {
  .mega-menu {
    display: none;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px; margin: 4px 0 8px 0;
  }
  .mega-menu.open { display: block; }
  .mega-menu-item { color: #1e293b !important; }
  .mega-menu-item .mm-text { color: #1e293b !important; }
  .mega-menu-item:hover { background: #eff6ff !important; }
}

.mega-menu-grid { display:grid; grid-template-columns:1fr 1fr; gap:4px; }
.mega-menu-grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:4px; }
@media(max-width:768px) {
  .mega-menu-grid, .mega-menu-grid-3 { display:flex; flex-direction:column; gap:2px; }
}
.mega-menu-title {
  font-size:0.7rem; font-weight:700; text-transform:uppercase;
  letter-spacing:0.06em; color:#64748b;
  padding:0 8px 8px; margin-bottom:4px;
  border-bottom:1px solid #e2e8f0; grid-column:1/-1;
}
@media(max-width:768px) { .mega-menu-title { display:none; } }
.mega-menu-item {
  display:flex; align-items:center; gap:8px;
  padding:8px 10px; border-radius:8px;
  text-decoration:none; font-size:0.85rem; font-weight:500;
  transition:background 0.15s;
}
.mega-menu-item:hover { text-decoration:none; }
.mega-menu-item .mm-icon { font-size:1rem; width:22px; text-align:center; flex-shrink:0; }
.mega-menu-footer {
  grid-column:1/-1; margin-top:8px; padding-top:10px;
  border-top:1px solid #e2e8f0; text-align:center;
}
.mega-menu-footer a { font-size:0.82rem; color:#1d4ed8; font-weight:600; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #2563eb 100%);
  padding: 72px 20px 80px;
  text-align: center; color: white;
}
.hero-content { max-width: 680px; margin: 0 auto; }
.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  padding: 4px 16px; border-radius: 20px;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400; line-height: 1.15;
  margin-bottom: 16px;
}
.hero h1 em { font-style: italic; color: #93c5fd; }
.hero p {
  font-size: 1.05rem; opacity: 0.88;
  max-width: 520px; margin: 0 auto 28px;
}
.btn-scroll {
  display: inline-block;
  background: white; color: var(--blue-dark);
  padding: 13px 28px; border-radius: 8px;
  font-weight: 700; font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.btn-scroll:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); text-decoration: none; }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #2563eb 100%);
  padding: 40px 20px 48px; color: white;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 400; margin-bottom: 8px;
}
.page-hero .meta { font-size: 0.88rem; opacity: 0.75; }
.breadcrumb { font-size: 0.82rem; opacity: 0.7; margin-bottom: 12px; }
.breadcrumb a { color: rgba(255,255,255,0.8); }

/* ===== CALCULATOR ===== */
.calc-section { padding: 56px 20px; background: var(--cream); }
.section-label {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--blue); margin-bottom: 8px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400; margin-bottom: 8px;
}
.section-sub { color: var(--muted); margin-bottom: 32px; font-size: 0.95rem; }

.calc-card {
  background: white; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 32px;
  max-width: 680px; margin: 0 auto;
}
.calc-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-bottom: 24px;
}
.field label {
  display: block; font-size: 0.82rem; font-weight: 600;
  color: var(--muted); margin-bottom: 6px; text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field input, .field select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 1rem; font-family: var(--font-body);
  background: var(--cream); color: var(--ink);
  transition: border-color 0.2s;
  -webkit-appearance: none; appearance: none;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--blue);
  background: white;
}

.btn-calc {
  width: 100%; padding: 15px;
  background: var(--blue); color: white;
  border: none; border-radius: 8px;
  font-family: var(--font-body); font-size: 1rem;
  font-weight: 700; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-calc:hover { background: var(--blue-dark); transform: translateY(-1px); }

.result-display {
  text-align: center; margin-bottom: 24px;
}
.result-number {
  font-family: var(--font-display);
  font-size: 3.5rem; color: var(--blue); line-height: 1;
}
.result-label { font-size: 0.9rem; color: var(--muted); margin-top: 4px; }

.results-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 12px; margin-bottom: 20px;
}
.result-item {
  background: var(--blue-pale); border-radius: 10px;
  padding: 16px; text-align: center;
}
.result-item .val {
  font-family: var(--font-display); font-size: 1.4rem; color: var(--blue);
}
.result-item .lbl { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.result-note {
  background: var(--blue-pale); border-radius: 8px;
  padding: 14px 16px; font-size: 0.85rem; color: var(--muted);
  border-left: 3px solid var(--blue);
}

/* ===== HOW SECTION ===== */
.how-section { padding: 64px 20px; }
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 24px; margin-top: 32px;
}
.step {
  background: white; border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.step-num {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--blue); color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; margin-bottom: 12px;
}
.step h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.step p { font-size: 0.88rem; color: var(--muted); }

/* ===== BLOG ===== */
.blog-section { padding: 64px 20px; background: var(--cream); }
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr));
  gap: 20px; margin-top: 32px;
}
.blog-card {
  background: white; border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: block; text-decoration: none; color: inherit;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.12); text-decoration: none; }
.blog-card-body { padding: 20px; }
.blog-tag {
  display: inline-block; padding: 3px 10px; border-radius: 12px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; margin-bottom: 10px;
  background: var(--blue-pale); color: var(--blue);
}
.blog-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; line-height: 1.35; }
.blog-card p { font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; }
.blog-read-more { font-size: 0.85rem; color: var(--blue); font-weight: 600; }

/* ===== ARTICLE ===== */
.article-body { max-width: 720px; margin: 0 auto; padding: 48px 20px; }
.article-body h2 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; margin: 36px 0 12px; }
.article-body h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 8px; }
.article-body p { margin-bottom: 16px; color: #374151; line-height: 1.7; }
.article-body ul, .article-body ol { margin: 12px 0 20px; color: #374151; }
.article-body li { margin-bottom: 6px; line-height: 1.6; }
.article-body strong { color: var(--ink); }
.article-body .callout {
  background: var(--blue-pale); border-left: 4px solid var(--blue);
  border-radius: 0 8px 8px 0; padding: 16px 20px;
  margin: 24px 0; font-size: 0.9rem;
}
.article-body table { width:100%; border-collapse:collapse; margin:20px 0; font-size:0.88rem; }
.article-body table th { background:var(--blue); color:white; padding:10px 14px; text-align:left; }
.article-body table td { padding:10px 14px; border-bottom:1px solid var(--border); }
.article-body table tr:hover { background:var(--cream); }

/* ===== FOOTER ===== */
.site-footer { background: #0f172a; color: rgba(255,255,255,0.7); padding: 48px 20px 24px; }
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; gap: 40px; flex-wrap: wrap;
  padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.footer-brand .site-logo { color: white !important; margin-bottom: 8px; display: inline-flex; }
.footer-brand p { font-size: 0.83rem; max-width: 240px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: flex-start; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: white; text-decoration: none; }
.footer-bottom { max-width: 1100px; margin: 0 auto; font-size: 0.8rem; text-align: center; }

/* ===== MISC ===== */
.gender-toggle { display: flex; gap: 8px; }
.gender-btn {
  flex: 1; padding: 10px; border: 1.5px solid var(--border);
  border-radius: 8px; background: white; cursor: pointer;
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 600;
  color: var(--muted); transition: all 0.2s;
}
.gender-btn.active { background: var(--blue); color: white; border-color: var(--blue); }

/* ===== RESPONSIVE ===== */
@media(max-width:768px) {
  .site-nav {
    display: none; position: fixed;
    inset: 60px 0 0 0; background: var(--blue-dark);
    flex-direction: column; padding: 24px 20px;
    gap: 16px; z-index: 99;
    border-top: 1px solid rgba(255,255,255,0.1);
    overflow-y: auto;
  }
  .site-nav.open { display: flex; }
  .site-nav > a { font-size: 1.1rem; color: white; }
  .site-nav .nav-item > a { font-size: 1.1rem; color: white !important; text-decoration: none !important; }
  .hamburger { display: flex; }
  .header-lang { display: flex; }
  .lang-toggle { display: none; }
  .calc-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2,1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .nav-item { width: 100%; }
  .nav-item::before { display: none !important; }
}
@media(max-width:480px) {
  .results-grid { grid-template-columns: 1fr 1fr; }
  .result-number { font-size: 2.8rem; }
}

/* ===== SEARCH ===== */
.search-wrap { position: relative; margin-bottom: 20px; }
.search-wrap input {
  width: 100%; padding: 12px 16px 12px 44px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 0.95rem; font-family: var(--font-body);
}
.search-wrap::before { content:'🔍'; position:absolute; left:14px; top:50%; transform:translateY(-50%); }

/* ===== TABLES ===== */
.data-table { width:100%; border-collapse:collapse; font-size:0.88rem; }
.data-table th { padding:10px 14px; background:var(--blue); color:white; font-weight:600; text-align:left; }
.data-table td { padding:10px 14px; border-bottom:1px solid var(--border); }
.data-table tr:hover { background:var(--cream); }
.data-table .cat-row td { background:var(--blue-pale); font-weight:700; font-size:0.78rem; text-transform:uppercase; color:var(--blue); }

/* Progress & scroll */
#readProgress { position:fixed; top:0; left:0; height:3px; background:var(--blue); width:0%; z-index:9999; transition:width 0.1s; }
#scrollTop { display:none; position:fixed; bottom:28px; right:24px; z-index:999; width:44px; height:44px; background:var(--blue); color:white; border-radius:50%; border:none; cursor:pointer; font-size:1.2rem; box-shadow:0 4px 16px rgba(0,0,0,0.2); align-items:center; justify-content:center; }
