/* Societas Prima Transitus — brand stylesheet v2
   Colors sampled directly from the finalized logo (see build session notes).
   v2: full visual redesign — aligned grids, timeline steps, richer hero,
   reveal-on-scroll, working mobile menu. */

:root {
  --navy: #0245AE;
  --navy-mid: #0B2E6B;
  --navy-dark: #061B3F;
  --navy-deeper: #040F26;
  --red: #EB0510;
  --red-dark: #B0030C;
  --white: #FFFFFF;
  --ink: #10192B;
  --gray-700: #3E4A61;
  --gray-500: #6B7688;
  --gray-200: #E4E8F0;
  --gray-100: #F4F6FA;
  --max-w: 1160px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 10px 30px rgba(6, 27, 63, 0.08);
  --shadow-lift: 0 18px 44px rgba(6, 27, 63, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Manrope", "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 800; line-height: 1.18; letter-spacing: -0.015em; }
h2 { font-size: clamp(25px, 3.1vw, 33px); }
p { margin: 0 0 1em; color: var(--gray-700); }
::selection { background: var(--navy); color: var(--white); }
a:focus-visible, button:focus-visible { outline: 2.5px solid var(--red); outline-offset: 2px; border-radius: 6px; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: var(--gray-100); }
.section-dark { background: var(--navy-deeper); color: var(--white); position: relative; overflow: hidden; }
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--circuit); background-size: 320px 320px; opacity: 0.7;
  -webkit-mask-image: radial-gradient(900px 500px at 50% 50%, #000 0%, transparent 85%);
          mask-image: radial-gradient(900px 500px at 50% 50%, #000 0%, transparent 85%);
}
.section-dark > .container { position: relative; }
.section-dark p { color: #C4CEE4; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--red); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 2px; background: var(--red); }
.section-dark .eyebrow { color: #FF6B74; }
.section-dark .eyebrow::before { background: #FF6B74; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(2,69,174,0.55) 30%, rgba(235,5,16,0.55) 70%, transparent 100%);
  opacity: 0.55; pointer-events: none;
}
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 18px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 17px; }
.brand img { height: 44px; width: 44px; }
.brand small { display: block; font-weight: 600; font-size: 11px; color: var(--gray-500); letter-spacing: 0.03em; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  position: relative; font-weight: 700; font-size: 14.5px; color: var(--gray-700);
  padding: 6px 0; transition: color .15s; white-space: nowrap;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2.5px;
  border-radius: 2px; background: var(--red); transition: right .22s ease;
  box-shadow: 0 0 8px rgba(235,5,16,0.65);
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  border: 1.5px solid var(--gray-200); background: var(--white); border-radius: 999px;
  padding: 4px; display: flex; gap: 2px; font-size: 12.5px; font-weight: 700;
}
.lang-toggle button {
  border: none; background: transparent; padding: 6px 13px; border-radius: 999px;
  font: inherit; font-weight: 800; color: var(--gray-500); cursor: pointer; transition: background .15s, color .15s;
}
.lang-toggle button.active { background: var(--navy); color: var(--white); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 800; font-size: 14.5px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .16s, box-shadow .16s, background .16s, border-color .16s, color .16s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white); box-shadow: 0 8px 20px rgba(2,69,174,0.30);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(2,69,174,0.38); }
.btn-ghost { border-color: var(--gray-200); color: var(--ink); background: var(--white); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); transform: translateY(-2px); }
.btn-red {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  color: var(--white); box-shadow: 0 8px 20px rgba(235,5,16,0.28);
}
.btn-red:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(235,5,16,0.36); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.38); color: var(--white); }
.btn-outline-light:hover { border-color: var(--white); background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn-on-dark { background: var(--white); color: var(--navy-deeper); box-shadow: 0 8px 22px rgba(0,0,0,0.35); }
.btn-on-dark:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,0.4); }

.menu-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; border: 1.5px solid var(--gray-200); border-radius: 12px;
  background: var(--white); cursor: pointer; padding: 0 11px;
}
.menu-toggle span { display: block; height: 2.5px; border-radius: 2px; background: var(--navy-dark); transition: transform .2s, opacity .2s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 480px at 82% -12%, rgba(2,69,174,0.55) 0%, rgba(2,69,174,0) 60%),
    radial-gradient(700px 420px at -8% 108%, rgba(235,5,16,0.16) 0%, rgba(235,5,16,0) 55%),
    linear-gradient(160deg, var(--navy-dark) 0%, var(--navy-deeper) 60%);
  color: var(--white);
  padding: 112px 0 104px;
}
/* Circuit-board motif — digital pioneer texture */
:root {
  --circuit: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320' viewBox='0 0 320 320'%3E%3Cg fill='none' stroke='%23FFFFFF' stroke-opacity='0.06' stroke-width='1.5'%3E%3Cpath d='M0 48 H88 L120 80 V152'/%3E%3Cpath d='M320 96 H232 L200 128 V200 H144'/%3E%3Cpath d='M64 320 V264 L96 232 H176'/%3E%3Cpath d='M320 280 H256 L224 248'/%3E%3Cpath d='M0 200 H40 L72 232 V296'/%3E%3Cpath d='M160 0 V40 L192 72'/%3E%3C/g%3E%3Cg fill='%23FFFFFF' fill-opacity='0.11'%3E%3Ccircle cx='120' cy='152' r='3'/%3E%3Ccircle cx='144' cy='200' r='3'/%3E%3Ccircle cx='176' cy='232' r='3'/%3E%3Ccircle cx='224' cy='248' r='3'/%3E%3Ccircle cx='72' cy='296' r='3'/%3E%3Ccircle cx='88' cy='48' r='3'/%3E%3Ccircle cx='192' cy='72' r='3'/%3E%3C/g%3E%3C/svg%3E");
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--circuit);
  background-size: 320px 320px;
  -webkit-mask-image: radial-gradient(1000px 640px at 60% 30%, #000 0%, transparent 82%);
          mask-image: radial-gradient(1000px 640px at 60% 30%, #000 0%, transparent 82%);
}
.hero > .container { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); margin-bottom: 18px; }
.hero h1 .accent { color: #FF4B55; text-shadow: 0 0 22px rgba(235,5,16,0.5); }
.hero .sub { font-size: clamp(16px, 1.5vw, 18.5px); color: #C4CEE4; margin-bottom: 30px; max-width: 560px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; padding: 9px 15px; border-radius: 999px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.16); color: #DCE4F5;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 8px rgba(235,5,16,0.9); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-art {
  position: relative; aspect-ratio: 1/1; border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, rgba(11,46,107,0.9) 0%, rgba(4,15,38,0.65) 72%);
  border: 2px solid rgba(255,255,255,0.55);
  display: flex; align-items: center; justify-content: center; padding: 11%;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 0 34px rgba(255,255,255,0.35), 0 0 130px rgba(2,69,174,0.6), inset 0 0 60px rgba(120,170,255,0.12);
  animation: rimPulse 5.5s ease-in-out infinite;
}
@keyframes rimPulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 0 34px rgba(255,255,255,0.35), 0 0 130px rgba(2,69,174,0.6), inset 0 0 60px rgba(120,170,255,0.12); }
  50% { box-shadow: 0 0 0 1px rgba(255,255,255,0.26), 0 0 52px rgba(255,255,255,0.5), 0 0 165px rgba(2,69,174,0.7), inset 0 0 72px rgba(120,170,255,0.16); }
}
.hero-art::before {
  content: ""; position: absolute; inset: -26%;
  background: radial-gradient(closest-side, rgba(235,5,16,0.13), transparent 70%);
  pointer-events: none;
}
.hero-art img { position: relative; width: 88%; filter: drop-shadow(0 18px 40px rgba(0,0,0,0.45)); animation: heroFloat 7s ease-in-out infinite; }
@keyframes heroFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Inner-page hero (shorter) */
.hero.hero-page { padding: 76px 0 64px; }
.hero.hero-page h1 { font-size: clamp(30px, 3.6vw, 40px); max-width: 720px; }

/* ---------- Cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.card {
  position: relative; overflow: hidden;
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 32px 30px 30px; box-shadow: var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: linear-gradient(90deg, var(--red) 0%, var(--navy) 100%);
  opacity: 0; transition: opacity .22s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); border-color: #CBD6EA; }
.card:hover::before { opacity: 1; }
.card .num {
  position: absolute; top: 14px; right: 20px; font-weight: 800; font-size: 44px;
  letter-spacing: -0.02em; color: rgba(2, 69, 174, 0.10); line-height: 1;
}
.card:hover .num { color: rgba(235, 5, 16, 0.14); }
.card h3 { font-size: 19px; margin-bottom: 10px; padding-right: 56px; }
.card p { margin-bottom: 0; font-size: 15px; }
.section-dark .card { background: rgba(255,255,255,0.045); border-color: rgba(255,255,255,0.13); box-shadow: none; }
.section-dark .card h3 { color: var(--white); }
.section-dark .card .num { color: rgba(255,255,255,0.10); }

/* ---------- Steps (timeline) ---------- */
.steps { position: relative; max-width: 780px; margin-top: 44px; }
.step-row { position: relative; display: flex; gap: 22px; align-items: flex-start; padding-bottom: 36px; }
.step-row:last-child { padding-bottom: 0; }
.step-row::before {
  content: ""; position: absolute; left: 21px; top: 48px; bottom: 2px; width: 2px;
  background: var(--gray-200); border-radius: 2px;
}
.step-row:last-child::before { display: none; }
.section-dark .step-row::before, .hero .step-row::before { background: rgba(255,255,255,0.14); }
.step-dot {
  position: relative; z-index: 1; flex: none; width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 100%); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15.5px;
  box-shadow: 0 0 0 5px rgba(2,69,174,0.10), 0 8px 18px rgba(2,69,174,0.28), 0 0 18px rgba(2,69,174,0.35);
}
.step-red .step-dot {
  background: linear-gradient(140deg, var(--red) 0%, var(--red-dark) 100%);
  box-shadow: 0 0 0 5px rgba(235,5,16,0.10), 0 8px 18px rgba(235,5,16,0.28), 0 0 20px rgba(235,5,16,0.4);
}
.step-row h4 { margin: 8px 0 5px; font-size: 17px; }
.step-red h4 { color: var(--red-dark); }
.section-alt .step-red h4, .section .step-red h4 { color: var(--red-dark); }
.step-row p { margin-bottom: 0; font-size: 14.5px; }

/* ---------- Pricing floor block ---------- */
.price-block {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  background:
    var(--circuit),
    radial-gradient(500px 300px at 88% 115%, rgba(235,5,16,0.25) 0%, rgba(235,5,16,0) 60%),
    linear-gradient(120deg, var(--navy) 0%, var(--navy-mid) 58%, var(--navy-dark) 100%);
  background-size: 320px 320px, auto, auto;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg); padding: 46px 48px;
  box-shadow: 0 24px 60px rgba(4, 15, 38, 0.35);
}
.price-block::before {
  content: ""; position: absolute; top: -70px; left: -70px; width: 240px; height: 240px;
  border-radius: 50%; border: 34px solid rgba(255,255,255,0.05); pointer-events: none;
}
.price-block > div { position: relative; }
.price-block .amount { font-size: clamp(34px, 4vw, 46px); font-weight: 800; letter-spacing: -0.02em; text-shadow: 0 0 26px rgba(255,255,255,0.35); }
.price-block .amount span { font-size: 15.5px; font-weight: 700; opacity: 0.85; display: block; margin-top: 5px; }

/* ---------- Standards chips ---------- */
.chip-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(172px, 1fr)); gap: 14px; }
.chip {
  display: flex; flex-direction: column; gap: 5px; text-align: left;
  border: 1.5px solid var(--gray-200); border-radius: 14px; padding: 18px;
  background: var(--white);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.chip:hover { transform: translateY(-4px); border-color: var(--navy); box-shadow: var(--shadow-lift); }
.chip-code { font-size: 17px; font-weight: 800; letter-spacing: -0.01em; color: var(--navy-dark); }
.chip .tag { font-weight: 600; font-size: 12.5px; color: var(--gray-500); line-height: 1.45; }
.chip-primary {
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-color: transparent; box-shadow: 0 10px 26px rgba(2,69,174,0.30), 0 0 22px rgba(2,69,174,0.35);
}
.chip-primary .chip-code { color: var(--white); }
.chip-primary .tag { color: #C9D6F2; }
.chip-primary:hover { border-color: transparent; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deeper); color: #B9C4DD; padding: 60px 0 30px;
  border-top: 1px solid rgba(120,170,255,0.18);
  box-shadow: inset 0 1px 0 rgba(120,170,255,0.08), inset 0 24px 60px -40px rgba(2,69,174,0.5);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 42px; }
.site-footer h5 { color: var(--white); font-size: 14px; margin: 0 0 14px; letter-spacing: 0.04em; }
.site-footer a { display: block; margin-bottom: 9px; font-size: 14.5px; color: #B9C4DD; transition: color .15s; }
.site-footer a:hover { color: #FF6B74; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; display: flex;
  justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12.5px; color: #7E8CAE;
}

/* ---------- News ---------- */
.news-list { display: flex; flex-direction: column; gap: 22px; }
.news-item {
  display: grid; grid-template-columns: 132px 1fr; gap: 28px; border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 28px; background: var(--white); box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.news-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: #CBD6EA; }
.news-item .date { font-weight: 800; color: var(--navy); font-size: 14.5px; }
.news-item .date .year { display: block; font-weight: 700; color: var(--gray-500); font-size: 12px; margin-top: 2px; }
.news-item h3 { font-size: 18.5px; margin-bottom: 8px; }
.news-item p { margin-bottom: 0; font-size: 14.5px; }
.news-item .tag-pill {
  display: inline-block; font-size: 11px; font-weight: 800; color: var(--red);
  background: rgba(235,5,16,0.07); border: 1px solid rgba(235,5,16,0.18);
  padding: 4px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px;
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.contact-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 32px;
  background: var(--white); box-shadow: var(--shadow);
}
.contact-row { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-row:last-child { margin-bottom: 0; }
.contact-row .ic {
  flex: none; width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(140deg, rgba(2,69,174,0.10), rgba(2,69,174,0.04));
  border: 1px solid rgba(2,69,174,0.14);
  display: flex; align-items: center; justify-content: center; color: var(--navy); font-weight: 800; font-size: 17px;
}
.contact-row a, .contact-row span.val { font-weight: 800; font-size: 16px; color: var(--navy-dark); }
.contact-row a:hover { color: var(--navy); }
.contact-row .lbl { font-size: 12px; font-weight: 700; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }

/* ---------- About ---------- */
.fact-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.fact {
  text-align: center; padding: 30px 22px; border: 1px solid var(--gray-200);
  border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow);
}
.fact .big { font-size: clamp(26px, 3vw, 34px); font-weight: 800; color: var(--navy); letter-spacing: -0.02em; }
.fact .lbl { font-size: 13.5px; font-weight: 700; color: var(--gray-500); margin-top: 6px; }
.cred-block {
  border-left: 4px solid var(--red); background: var(--gray-100);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 26px 30px; margin-top: 26px;
}
.cred-block p { margin: 0; font-size: 15.5px; color: var(--gray-700); }
.cred-block p + p { margin-top: 12px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-art img, .hero-art { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- lang visibility ---------- */
[data-lang="mn"] { display: none; }
html[lang="mn"] [data-lang="mn"] { display: revert; }
html[lang="mn"] [data-lang="en"] { display: none; }
html[lang="en"] [data-lang="en"] { display: revert; }
html[lang="en"] [data-lang="mn"] { display: none; }
html[lang="mn"] .brand small[data-lang="mn"],
html[lang="en"] .brand small[data-lang="en"] { display: block; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { gap: 16px; }
  .brand small { display: none !important; } /* !important: must beat the [data-lang] visibility rules */
}
@media (max-width: 900px) {
  .hero { padding: 76px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { max-width: 300px; margin: 0 auto; }
  .grid-3, .grid-2, .contact-grid, .footer-grid, .fact-strip { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .news-item { grid-template-columns: 1fr; gap: 12px; }
  .price-block { flex-direction: column; align-items: flex-start; padding: 36px 28px; }

  .menu-toggle { display: flex; }
  .nav-actions > .btn { display: none; } /* header CTA hidden on phones — reachable via menu and page CTAs */
  .brand { font-size: 15.5px; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 24px 40px rgba(6,27,63,0.12); padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; font-size: 15.5px; }
  .nav-links a::after { display: none; }
  .nav-links a.active { color: var(--navy); background: var(--gray-100); }
}