/* ── TOKENS ── */
:root {
  --navy:    #0f1f3d;
  --navy2:   #162847;
  --navy3:   #1e3460;
  --gold:    #e8a020;
  --gold2:   #f5b93a;
  --teal:    #0d9e8a;
  --teal2:   #11bba3;
  --red:     #e85555;
  --orange:  #e88020;
  --slate:   #8a9ab8;
  --text:    #e8edf5;
  --text2:   #bdc8db;
  --border:  rgba(255,255,255,0.09);
  --card:    rgba(255,255,255,0.05);
  --radius:  14px;
  --rsm:     8px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--navy); color: var(--text); min-height: 100vh; line-height: 1.6; }

/* ── NAV ── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: rgba(15,31,61,0.96); backdrop-filter: blur(14px);
  z-index: 100;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { font-size: 22px; }
.logo-text { font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 17px; color: var(--text); }
.logo-text span { color: var(--gold); }
.logo-sub { font-size: 10px; color: var(--slate); letter-spacing: 0.12em; text-transform: uppercase; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-btn {
  padding: 7px 16px; border-radius: var(--rsm); font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; background: transparent; color: var(--text2);
  transition: all 0.2s; font-family: inherit; text-decoration: none; display: inline-block;
}
.nav-btn:hover { background: var(--card); color: var(--text); }
.nav-btn.active { background: var(--gold); color: var(--navy); }

/* ── HERO ── */
.hero {
  padding: 64px 40px 48px; max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
}
.hero-eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--gold); display: block; }
.hero h1 { font-family: 'Fraunces', serif; font-size: 52px; font-weight: 700; line-height: 1.1; color: #fff; margin-bottom: 20px; }
.hero h1 em { color: var(--gold); font-style: italic; }
.hero-desc { font-size: 16px; color: var(--text2); line-height: 1.7; margin-bottom: 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(13,158,138,0.15); border: 1px solid rgba(13,158,138,0.3);
  color: var(--teal2); padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 500;
}
.hero-badge::before { content: '●'; font-size: 8px; }
.hero-right { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 24px; }

/* ── MAIN LAYOUT ── */
.main { max-width: 1100px; margin: 0 auto; padding: 0 40px 80px; display: grid; grid-template-columns: 1fr 340px; gap: 24px; }

/* ── CALCULATOR CARD ── */
.calc-card { background: var(--navy2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.calc-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.calc-header-icon { font-size: 20px; }
.calc-header-title { font-size: 16px; font-weight: 600; color: var(--text); }
.calc-body { padding: 24px; }

/* ── TOGGLE ── */
.toggle-wrap { display: flex; background: rgba(255,255,255,0.06); border-radius: var(--rsm); padding: 4px; margin-bottom: 24px; gap: 4px; }
.toggle-btn { flex: 1; padding: 9px; border-radius: 6px; border: none; background: transparent; color: var(--text2); font-family: inherit; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s; }
.toggle-btn.active { background: var(--navy); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,0.3); }

/* ── FORM ── */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
label { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); }
.input-wrap { position: relative; }
.input-prefix { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--slate); font-size: 14px; font-weight: 500; pointer-events: none; }
.input-suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--slate); font-size: 13px; pointer-events: none; }
input[type=number], select {
  width: 100%; background: rgba(255,255,255,0.06); border: 1px solid var(--border);
  border-radius: var(--rsm); color: var(--text); font-family: inherit; font-size: 15px;
  padding: 10px 12px; outline: none; transition: border-color 0.2s;
  appearance: none; -webkit-appearance: none;
}
input[type=number]:focus, select:focus { border-color: rgba(232,160,32,0.5); }
input[type=number].has-prefix { padding-left: 28px; }
input[type=number].has-suffix { padding-right: 36px; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a9ab8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; cursor: pointer;
}
select option { background: var(--navy2); }
.calc-btn {
  width: 100%; padding: 13px; background: var(--gold); color: var(--navy);
  font-family: inherit; font-size: 15px; font-weight: 700; border: none;
  border-radius: var(--rsm); cursor: pointer; margin-top: 8px;
  transition: background 0.2s, transform 0.1s; letter-spacing: 0.02em;
}
.calc-btn:hover { background: var(--gold2); }
.calc-btn:active { transform: scale(0.99); }

/* ── RESULTS ── */
.results { margin-top: 20px; border-top: 1px solid var(--border); padding-top: 20px; display: none; }
.results.show { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.result-main { text-align: center; margin-bottom: 20px; padding: 20px; background: rgba(13,158,138,0.1); border: 1px solid rgba(13,158,138,0.25); border-radius: var(--rsm); }
.result-main-label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal2); margin-bottom: 6px; }
.result-main-value { font-family: 'Fraunces', serif; font-size: 42px; font-weight: 700; color: #fff; }
.result-main-period { font-size: 14px; color: var(--text2); margin-top: 4px; }
.result-breakdown { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.result-item { background: var(--card); border-radius: var(--rsm); padding: 12px; }
.result-item-label { font-size: 11px; color: var(--slate); margin-bottom: 4px; font-weight: 500; }
.result-item-value { font-size: 16px; font-weight: 600; color: var(--text); }
.result-item-value.deduction { color: #f07070; }
.result-bar { margin-top: 16px; }
.result-bar-label { font-size: 12px; color: var(--slate); margin-bottom: 8px; }
.bar-track { height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; display: flex; }
.bar-seg { height: 100%; transition: width 0.6s cubic-bezier(.4,0,.2,1); }
.bar-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.bar-legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text2); }
.bar-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ── SIDEBAR ── */
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.fact-card { background: var(--teal); border-radius: var(--radius); padding: 20px; }
.fact-card-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.7); margin-bottom: 12px; }
.fact-card h3 { font-family: 'Fraunces', serif; font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.fact-card p { font-size: 13px; color: rgba(255,255,255,0.85); line-height: 1.6; }
.info-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.info-card h4 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.rate-list { display: flex; flex-direction: column; gap: 8px; }
.rate-item { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.rate-name { color: var(--text2); }
.rate-val { font-weight: 600; color: var(--gold); font-size: 13px; }
.divider { height: 1px; background: var(--border); margin: 4px 0; }
.tip-card { background: rgba(232,160,32,0.08); border: 1px solid rgba(232,160,32,0.2); border-radius: var(--radius); padding: 16px 20px; }
.tip-card p { font-size: 13px; color: var(--text2); line-height: 1.6; }
.tip-card strong { color: var(--gold); }

/* ── BLOG CARD ── */
.blog-section { max-width: 1100px; margin: 0 auto; padding: 0 40px 80px; }
.blog-section h2 { font-family: 'Fraunces', serif; font-size: 32px; color: #fff; margin-bottom: 8px; }
.blog-section .section-sub { font-size: 15px; color: var(--text2); margin-bottom: 32px; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.blog-card { background: var(--navy2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; text-decoration: none; transition: border-color 0.2s, transform 0.2s; display: block; }
.blog-card:hover { border-color: rgba(232,160,32,0.4); transform: translateY(-2px); }
.blog-card-img { width: 100%; height: 160px; object-fit: cover; background: var(--navy3); display: flex; align-items: center; justify-content: center; font-size: 48px; }
.blog-card-body { padding: 20px; }
.blog-card-tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.blog-card-title { font-family: 'Fraunces', serif; font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 8px; line-height: 1.3; }
.blog-card-excerpt { font-size: 13px; color: var(--text2); line-height: 1.6; margin-bottom: 16px; }
.blog-card-meta { font-size: 12px; color: var(--slate); }

/* ── FOOTER ── */
footer { border-top: 1px solid var(--border); padding: 32px 40px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 13px; color: var(--slate); text-decoration: none; }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: 13px; color: var(--slate); }

/* ── EMPLOYER RESULTS ── */
.er-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.er-row:last-child { border-bottom: none; }
.er-label { color: var(--text2); }
.er-val { font-weight: 600; color: var(--text); }
.er-total { background: rgba(232,160,32,0.1); border-radius: var(--rsm); padding: 12px 16px; margin-top: 12px; display: flex; justify-content: space-between; align-items: center; }
.er-total-label { font-size: 13px; font-weight: 600; color: var(--gold); }
.er-total-val { font-family: 'Fraunces', serif; font-size: 24px; font-weight: 700; color: var(--gold); }

/* ── BREADCRUMB ── */
.breadcrumb { max-width: 1100px; margin: 0 auto; padding: 16px 40px 0; display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--slate); flex-wrap: wrap; }
.breadcrumb a { color: var(--slate); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--text2); }

/* ── PAGE (tab switching) ── */
.page { display: none; }
.page.active { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 40px 20px 32px; }
  .hero-right { display: none; }
  .hero h1 { font-size: 36px; }
  .main { grid-template-columns: 1fr; padding: 0 20px 60px; }
  .blog-section { padding: 0 20px 60px; }
  nav { padding: 0 16px; }
  .nav-links { gap: 2px; }
  .nav-btn { padding: 7px 10px; font-size: 13px; }
  .form-row { grid-template-columns: 1fr; }
  .result-breakdown { grid-template-columns: 1fr; }
  footer { padding: 24px 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .breadcrumb { padding: 12px 20px 0; }
}

/* H2 hero titles on sub-tab pages */
.hero-h2 { font-family: 'Fraunces', serif; font-size: 52px; font-weight: 700; line-height: 1.1; color: #fff; margin-bottom: 20px; }
.hero-h2 em { color: var(--gold); font-style: italic; }
@media (max-width: 900px) { .hero-h2 { font-size: 36px; } }
