/* =========================================================
   Shauryapath — shared stylesheet
   Fonts: Oswald (headings/labels), Inter (body)
   ========================================================= */

:root{
  --bg:#12161B;
  --bg-deep:#0B0E12;
  --panel:#1A1F26;
  --panel-line:#2B323B;
  --ink:#F3F1EA;
  --ink-soft:#B7BEC7;
  --gold:#C9A227;
  --gold-soft:#E4C458;
  --army:#5B6B3E;
  --army-soft:#8A9A63;
  --airforce:#2E6FA3;
  --airforce-soft:#6FB3E0;
  --navy:#1B3B6F;
  --navy-soft:#4F79B8;
  --danger:#C0554A;
  --success:#4C8B63;

  --font-display:'Oswald', 'Arial Narrow', Arial, sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
/* Site-wide background treatment — uses the Agniveer compendium artwork
   as a faint, fixed backdrop behind every page so the whole site reads
   as one consistent visual theme. Panels/cards sit above it and stay
   fully legible; it only shows through in the gaps and margins. */
body::before{
  content:"";
  position:fixed; inset:0; z-index:-2;
  background-image:url('img/agniveer-hero.png');
  background-repeat:no-repeat;
  background-size:cover;
  background-position:top center;
  opacity:0.16;
  filter:saturate(0.85) contrast(1.05);
}
body::after{
  content:"";
  position:fixed; inset:0; z-index:-1;
  background:linear-gradient(180deg, rgba(11,14,18,0.80) 0%, rgba(11,14,18,0.93) 38%, var(--bg) 78%);
}
h1,h2,h3,
.brand, .nav-btn, .cat-title, .branch-name,
.btn, .form-title, .page-title, .pill-title{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:0.03em;
}
h1,h2,h3{font-weight:700; margin:0;}
p{margin:0;}
a{color:inherit;}
img{max-width:100%; display:block;}
.container{max-width:1180px; margin:0 auto; padding:0 28px;}

/* ---------------- top bar ---------------- */
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(11,14,18,0.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--panel-line);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:16px 28px;
  max-width:1180px; margin:0 auto;
  flex-wrap:wrap;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-size:clamp(15px, 1.6vw, 18px);
  font-weight:700; letter-spacing:0.05em;
  text-decoration:none;
  color:var(--ink);
}
.brand-mark{width:36px; height:36px; flex-shrink:0;}
.brand small{
  display:block;
  font-family:var(--font-body);
  text-transform:none;
  letter-spacing:0;
  font-size:11px;
  color:var(--ink-soft);
  font-weight:500;
  margin-top:2px;
}
.nav-actions{display:flex; align-items:center; gap:10px; flex-wrap:wrap;}
.nav-btn{
  font-size:12px; font-weight:600;
  padding:10px 16px;
  border-radius:3px;
  text-decoration:none;
  letter-spacing:0.06em;
  transition:all .15s ease;
  white-space:nowrap;
  border:1px solid transparent;
  display:inline-block;
}
.nav-btn.ghost{color:var(--ink); border-color:var(--panel-line);}
.nav-btn.ghost:hover{border-color:var(--gold); color:var(--gold-soft);}
.nav-btn.solid{background:var(--gold); color:#1B1704; border-color:var(--gold);}
.nav-btn.solid:hover{background:var(--gold-soft);}
.nav-btn.active{border-color:var(--gold-soft); color:var(--gold-soft);}

/* ---------------- photographic hero treatment ----------------
   No hotlinked stock photos (can't guarantee licensing/uptime) —
   these are layered CSS/SVG "duotone photo" scenes instead.
   Swap in a real licensed photo by replacing the background-image
   value on .hero--<branch> with url("your-photo.jpg") and keep the
   gradient overlay so the text stays readable.
------------------------------------------------------------------ */
.hero{
  position:relative;
  overflow:hidden;
  padding:96px 28px 88px;
  background-color:#1b1f16;
  background-size:cover;
  background-position:center;
}
.hero::before{
  /* grain + vignette, sits above the photo/gradient, below content */
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(0,0,0,0) 0%, rgba(11,14,18,0.55) 65%, rgba(11,14,18,0.94) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 3px);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0; height:120px;
  background:linear-gradient(180deg, rgba(11,14,18,0) 0%, var(--bg) 100%);
  pointer-events:none;
}
.hero-inner{
  position:relative; z-index:2;
  max-width:1180px; margin:0 auto;
  text-align:center;
}

/* Home hero: your photo (assets/img/home-hero.jpg) layered over the
   readability gradient, with the CSS camo scene underneath as a fallback
   for any spot the photo doesn't cover / while it's loading. Drop a file
   at assets/img/home-hero.jpg and it appears automatically — no other
   changes needed. */
.hero--home{
  background-image:
    url('img/home-hero.jpg'),
    linear-gradient(180deg, rgba(11,14,18,0.35), rgba(11,14,18,0.55)),
    radial-gradient(ellipse 70% 60% at 20% 30%, rgba(90,105,60,0.55), transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 70%, rgba(40,50,30,0.6), transparent 60%),
    repeating-linear-gradient(135deg, #232A22 0 34px, #1B2118 34px 68px, #2A3324 68px 102px, #171C15 102px 136px);
}
/* Army hero: olive drab + faint troop silhouette */
.hero--army{
  background-image:
    linear-gradient(180deg, rgba(11,14,18,0.3), rgba(11,14,18,0.7)),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0,0,0,0.5), transparent 70%),
    repeating-linear-gradient(135deg, #2B3323 0 40px, #202619 40px 80px, #333D27 80px 120px, #1A1F14 120px 160px);
}
/* Air Force hero: dusk sky gradient */
.hero--airforce{
  background-image:
    linear-gradient(180deg, rgba(11,14,18,0.15), rgba(11,14,18,0.85)),
    radial-gradient(ellipse 90% 70% at 50% 20%, rgba(46,111,163,0.5), transparent 65%),
    linear-gradient(180deg, #0F2438 0%, #16334E 40%, #0B1A28 100%);
}
/* Navy hero: deep ocean gradient */
.hero--navy{
  background-image:
    linear-gradient(180deg, rgba(11,14,18,0.2), rgba(11,14,18,0.85)),
    radial-gradient(ellipse 90% 60% at 50% 90%, rgba(27,59,111,0.55), transparent 65%),
    linear-gradient(180deg, #0A1626 0%, #10203A 55%, #071120 100%);
}
/* Utility hero (register / login / officers / tradesmen / choose-force) */
.hero--utility{
  background-image:
    linear-gradient(180deg, rgba(11,14,18,0.4), rgba(11,14,18,0.85)),
    radial-gradient(ellipse 70% 70% at 50% 20%, rgba(201,162,39,0.18), transparent 65%),
    linear-gradient(160deg, #171B14 0%, #1B2118 45%, #0F1210 100%);
  padding:64px 28px 56px;
}

.hero-silhouette{
  position:absolute;
  bottom:-10px;
  opacity:0.22;
  z-index:1;
  pointer-events:none;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body);
  font-size:12px; font-weight:600;
  letter-spacing:0.14em; text-transform:uppercase;
  color:var(--gold-soft);
  border:1px solid rgba(201,162,39,0.5);
  padding:6px 16px; border-radius:20px;
  margin-bottom:24px;
}
.eyebrow .dot{width:6px; height:6px; border-radius:50%; background:var(--gold-soft); flex-shrink:0;}

.hero h1{
  font-size:clamp(30px, 4.4vw, 52px);
  line-height:1.1;
  margin:0 0 18px;
  color:var(--ink);
  overflow-wrap:break-word;
}
.hero h1 span{color:var(--gold-soft);}
.hero p.lead{
  font-family:var(--font-body);
  font-size:clamp(14px, 1.6vw, 16px);
  line-height:1.65;
  color:var(--ink-soft);
  max-width:560px; margin:0 auto 32px;
}
.hero-ctas{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

.btn{
  font-size:13px; font-weight:600;
  letter-spacing:0.06em;
  padding:14px 28px;
  border-radius:3px;
  text-decoration:none;
  display:inline-block;
  transition:all .15s ease;
  border:1px solid transparent;
  cursor:pointer;
}
.btn.primary{background:var(--gold); color:#1B1704;}
.btn.primary:hover{background:var(--gold-soft);}
.btn.outline{border-color:rgba(243,241,234,0.4); color:var(--ink); background:transparent;}
.btn.outline:hover{border-color:var(--ink);}
.btn.block{width:100%; text-align:center;}

/* ---------------- breadcrumb ---------------- */
.breadcrumb{
  font-family:var(--font-body);
  font-size:12.5px; color:var(--ink-soft);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--gold-soft); text-decoration:none;}
.breadcrumb a:hover{text-decoration:underline;}

/* ---------------- section shell ---------------- */
section{padding:72px 28px;}
.section-head{text-align:center; max-width:640px; margin:0 auto 44px;}
.section-head .kicker{
  font-family:var(--font-body);
  font-size:12px; font-weight:600; letter-spacing:0.14em;
  text-transform:uppercase; color:var(--gold-soft);
  margin-bottom:10px;
}
.section-head h2{font-size:clamp(24px, 3vw, 30px); margin:0 0 10px; color:var(--ink);}
.section-head p{
  font-family:var(--font-body);
  color:var(--ink-soft); font-size:15px; line-height:1.6;
}

/* ---------------- branch cards (home + choose-force) ---------------- */
.branches{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
  max-width:1180px; margin:0 auto;
}
.branch-card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--panel-line);
  border-radius:8px;
  padding:34px 26px 30px;
  text-align:center;
  overflow:hidden;
  cursor:pointer;
  text-decoration:none;
  color:inherit;
  transition:transform .18s ease, border-color .18s ease;
  display:block;
}
.branch-card:hover{transform:translateY(-4px);}
.branch-card::before{content:""; position:absolute; top:0; left:0; right:0; height:4px;}
.branch-card.army::before{background:var(--army-soft);}
.branch-card.airforce::before{background:var(--airforce-soft);}
.branch-card.navy::before{background:var(--navy-soft);}
.branch-card.army:hover{border-color:var(--army-soft);}
.branch-card.airforce:hover{border-color:var(--airforce-soft);}
.branch-card.navy:hover{border-color:var(--navy-soft);}

.branch-icon{
  width:64px; height:64px;
  margin:0 auto 20px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  border:1px solid var(--panel-line);
}
.branch-card.army .branch-icon{background:rgba(91,107,62,0.15); border-color:rgba(138,154,99,0.4);}
.branch-card.airforce .branch-icon{background:rgba(46,111,163,0.15); border-color:rgba(111,179,224,0.4);}
.branch-card.navy .branch-icon{background:rgba(27,59,111,0.2); border-color:rgba(79,121,184,0.4);}
.branch-icon svg{width:30px; height:30px;}

.branch-name{font-size:19px; font-weight:700; margin-bottom:8px; color:var(--ink);}
.branch-desc{
  font-family:var(--font-body);
  font-size:13.5px; color:var(--ink-soft); line-height:1.55;
  margin-bottom:20px;
}
.branch-link{
  font-family:var(--font-body);
  font-size:13px; font-weight:600;
  display:inline-flex; align-items:center; gap:6px;
  text-decoration:none;
}
.branch-card.army .branch-link{color:var(--army-soft);}
.branch-card.airforce .branch-link{color:var(--airforce-soft);}
.branch-card.navy .branch-link{color:var(--navy-soft);}

/* ---------------- category cards ---------------- */
.categories{background:var(--bg-deep);}
.cat-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  max-width:900px; margin:0 auto;
}
.cat-card{
  background:var(--panel);
  border:1px solid var(--panel-line);
  border-radius:8px;
  padding:30px 28px;
  display:flex; flex-direction:column; gap:14px;
  text-decoration:none; color:inherit;
  transition:border-color .15s ease, transform .15s ease;
}
.cat-card:hover{border-color:var(--gold); transform:translateY(-3px);}
.cat-tag{
  font-family:var(--font-body);
  font-size:11px; font-weight:700; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--gold-soft);
}
.cat-title{font-size:22px; font-weight:700;}
.cat-desc{
  font-family:var(--font-body);
  font-size:13.5px; color:var(--ink-soft); line-height:1.6;
}
.cat-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:4px;}
.pill{
  font-family:var(--font-body);
  font-size:11.5px; font-weight:500;
  padding:5px 11px;
  border-radius:20px;
  border:1px solid var(--panel-line);
  color:var(--ink-soft);
}

/* Selectable subject pills (checkbox-backed) used on register-tutor.html */
.pill-check{
  display:inline-flex; align-items:center; gap:6px;
  cursor:pointer;
  user-select:none;
  transition:border-color .15s, color .15s, background-color .15s;
}
.pill-check input[type="checkbox"]{
  accent-color:var(--gold-soft);
  width:13px; height:13px; margin:0;
}
.pill-check:has(input:checked){
  border-color:var(--gold-soft);
  color:var(--ink);
  background-color:rgba(201,162,39,0.12);
}

/* ---------------- photo banner (feature the compendium artwork) ---------------- */
.photo-banner{
  max-width:1180px; margin:0 auto;
  display:grid;
  grid-template-columns:280px 1fr;
  gap:0;
  background:var(--panel);
  border:1px solid var(--panel-line);
  border-radius:10px;
  overflow:hidden;
}
.photo-banner .pb-img{
  background-image:url('img/agniveer-hero.png');
  background-size:cover;
  background-position:top center;
  min-height:320px;
}
.photo-banner .pb-body{
  padding:34px 36px;
  display:flex; flex-direction:column; justify-content:center; gap:12px;
}
.photo-banner .pb-kicker{
  font-family:var(--font-body);
  font-size:11.5px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--gold-soft);
}
.photo-banner h3{font-size:22px; color:var(--ink); margin:0;}
.photo-banner p{font-family:var(--font-body); font-size:14px; color:var(--ink-soft); line-height:1.65;}
.photo-banner .pb-ctas{display:flex; gap:12px; flex-wrap:wrap; margin-top:6px;}
@media (max-width: 720px){
  .photo-banner{grid-template-columns:1fr;}
  .photo-banner .pb-img{min-height:200px;}
}

/* ---------------- trust strip ---------------- */
.trust{
  display:flex; justify-content:center; gap:56px; flex-wrap:wrap;
  padding:40px 28px;
  border-top:1px solid var(--panel-line);
  border-bottom:1px solid var(--panel-line);
}
.trust-item{text-align:center;}
.trust-item strong{
  display:block; font-family:var(--font-display);
  font-size:26px; color:var(--gold-soft);
}
.trust-item span{font-family:var(--font-body); font-size:12.5px; color:var(--ink-soft);}

/* ---------------- generic content cards (courses, features) ---------------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:20px;
  max-width:1180px; margin:0 auto;
}
.info-card{
  background:var(--panel);
  border:1px solid var(--panel-line);
  border-radius:8px;
  padding:26px;
}
.info-card h3{font-size:16px; margin-bottom:10px; color:var(--ink);}
.info-card p{font-family:var(--font-body); font-size:13.5px; color:var(--ink-soft); line-height:1.6;}
.info-card .tag{
  display:inline-block;
  font-family:var(--font-body);
  font-size:11px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--gold-soft);
  margin-bottom:10px;
}

/* ---------------- forms (register / login) ---------------- */
.form-shell{
  max-width:520px; margin:0 auto;
  background:var(--panel);
  border:1px solid var(--panel-line);
  border-radius:10px;
  padding:38px 34px;
}
.form-title{font-size:22px; margin-bottom:8px; color:var(--ink);}
.form-sub{font-family:var(--font-body); font-size:13.5px; color:var(--ink-soft); margin-bottom:26px; line-height:1.55;}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-family:var(--font-body);
  font-size:12.5px; font-weight:600;
  color:var(--ink-soft);
  margin-bottom:7px;
  text-transform:uppercase;
  letter-spacing:0.04em;
}
.field input, .field select, .field textarea{
  width:100%;
  background:var(--bg-deep);
  border:1px solid var(--panel-line);
  border-radius:5px;
  padding:11px 13px;
  color:var(--ink);
  font-family:var(--font-body);
  font-size:14px;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--gold);
}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.field-hint{font-family:var(--font-body); font-size:12px; color:var(--ink-soft); margin-top:6px;}
.form-tabs{display:flex; gap:8px; margin-bottom:26px; border-bottom:1px solid var(--panel-line);}
.form-tab{
  font-family:var(--font-display);
  text-transform:uppercase; letter-spacing:0.04em;
  font-size:13px; font-weight:600;
  padding:10px 4px 12px;
  color:var(--ink-soft);
  text-decoration:none;
  border-bottom:2px solid transparent;
  margin-right:20px;
}
.form-tab.active{color:var(--gold-soft); border-color:var(--gold-soft);}
.form-foot{
  font-family:var(--font-body);
  font-size:13px; color:var(--ink-soft);
  text-align:center; margin-top:20px;
}
.form-foot a{color:var(--gold-soft); text-decoration:none;}
.form-foot a:hover{text-decoration:underline;}

/* ---------------- steps (become-tutor) ---------------- */
.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:24px;
  max-width:1180px; margin:0 auto;
  counter-reset:step;
}
.step{position:relative; padding-left:6px;}
.step-num{
  font-family:var(--font-display);
  font-size:34px; color:var(--gold-soft);
  opacity:0.65;
  margin-bottom:10px;
}
.step h3{font-size:16px; margin-bottom:8px; color:var(--ink);}
.step p{font-family:var(--font-body); font-size:13.5px; color:var(--ink-soft); line-height:1.6;}

/* ---------------- footer ---------------- */
footer{
  padding:34px 28px;
  text-align:center;
  font-family:var(--font-body);
  font-size:12.5px;
  color:var(--ink-soft);
  border-top:1px solid var(--panel-line);
}

@media (max-width: 860px){
  .branches{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .topbar-inner{flex-direction:column; align-items:flex-start;}
}

/* ---------------- inbox with side preview (student + tutor dashboards) ---------------- */
.inbox{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:0;
  max-width:1180px; margin:0 auto;
  border:1px solid var(--panel-line);
  border-radius:10px;
  overflow:hidden;
  background:var(--panel);
  min-height:360px;
}
.inbox-list{
  border-right:1px solid var(--panel-line);
  max-height:640px;
  overflow-y:auto;
}
.inbox-item{
  display:block; width:100%;
  text-align:left;
  padding:16px 18px;
  border:0; border-bottom:1px solid var(--panel-line);
  background:transparent;
  cursor:pointer;
  font-family:var(--font-body);
  color:var(--ink);
}
.inbox-item:hover{background:rgba(201,162,39,0.06);}
.inbox-item.active{background:rgba(201,162,39,0.14); box-shadow:inset 3px 0 0 var(--gold-soft);}
.inbox-item .tag{margin-bottom:8px; display:inline-block;}
.inbox-item strong{
  display:block;
  font-size:13.5px; font-weight:600;
  margin-bottom:4px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.inbox-item .inbox-snippet{
  font-size:12.5px; color:var(--ink-soft);
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
  overflow:hidden;
}
.inbox-item .inbox-meta{
  display:block; margin-top:6px;
  font-size:11px; color:var(--ink-soft); opacity:0.75;
}
.inbox-preview{padding:26px 28px; overflow-y:auto; max-height:640px;}
.inbox-detail{display:none;}
.inbox-detail.active{display:block;}
.inbox-detail h3{font-size:19px; margin-bottom:6px;}
.inbox-detail .inbox-question{
  font-size:14px; line-height:1.7; color:var(--ink-soft);
  margin:14px 0; padding:14px 16px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--panel-line); border-radius:8px;
  white-space:pre-wrap;
}
.inbox-detail .inbox-answer{
  font-size:14px; line-height:1.7; color:var(--ink);
  margin:14px 0; padding:14px 16px;
  background:rgba(90,105,60,0.1);
  border:1px solid rgba(138,154,99,0.35); border-radius:8px;
  white-space:pre-wrap;
}
.inbox-empty{padding:40px 28px; color:var(--ink-soft); font-family:var(--font-body); font-size:13.5px;}
@media (max-width: 860px){
  .inbox{grid-template-columns:1fr;}
  .inbox-list{max-height:280px; border-right:0; border-bottom:1px solid var(--panel-line);}
  .inbox-preview{max-height:none;}
}

/* ===================================================================
   Admin control-panel tab navigation (dashboard / inbox / announcements)
   =================================================================== */
.admin-tabs{
  display:flex; gap:10px; flex-wrap:wrap;
  max-width:1180px; margin:0 auto; padding:0 24px 20px;
}
.admin-tab{
  position:relative;
  padding:10px 18px;
  border:1px solid var(--panel-line);
  border-radius:999px;
  color:var(--ink-soft);
  text-decoration:none;
  font-family:'Oswald',sans-serif;
  font-size:14px;
  letter-spacing:0.02em;
  transition:border-color 0.15s, color 0.15s;
}
.admin-tab:hover{border-color:var(--gold); color:var(--gold-soft);}
.admin-tab.active{background:var(--gold); color:#1B1704; border-color:var(--gold); font-weight:600;}
.admin-tab-badge{
  display:inline-block; margin-left:6px; min-width:18px; padding:0 5px;
  background:#b3261e; color:#fff; border-radius:999px;
  font-size:11px; line-height:18px; text-align:center; font-weight:700;
}

/* Admin inbox message list */
.msg-item.unread{border-left:3px solid var(--gold);}
.msg-item .tag.unread-tag{background:rgba(201,162,39,0.18); color:var(--gold-soft);}

/* Announcement cards on public homepage + admin list */
.announcement-card{
  border-left:3px solid var(--gold);
  padding:14px 18px;
  background:var(--panel, rgba(255,255,255,0.03));
  border-radius:6px;
  margin-bottom:14px;
}
.announcement-card h4{margin:0 0 6px; color:var(--ink);}
.announcement-card p{white-space:pre-line;}
.announcement-card .announcement-meta{font-size:12.5px; color:var(--ink-soft); margin-top:8px;}

/* "Install App" button — premium gold CTA chip, distinct from ghost/solid nav links */
.nav-btn.install-btn{
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(180deg, var(--gold-soft) 0%, var(--gold) 100%);
  color:#1B1704;
  border:1px solid var(--gold);
  border-radius:999px;
  padding:9px 18px 9px 14px;
  box-shadow:0 2px 8px rgba(201,162,39,0.25);
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.nav-btn.install-btn:hover{
  background:linear-gradient(180deg, #F0D876 0%, var(--gold-soft) 100%);
  box-shadow:0 4px 14px rgba(201,162,39,0.38);
  transform:translateY(-1px);
  color:#1B1704;
}
.nav-btn.install-btn:active{ transform:translateY(0); }
.install-icon{
  width:16px; height:16px; flex-shrink:0;
  color:#1B1704;
}