/* ============================================================
   MOHAMMAD SAMMAR — SCM TRANSFORMATION
   Design system: "Control Line" — a rail/signal-line motif
   ============================================================ */

:root{
  /* --- Color tokens — Corporate Navy / Counsel Blue --- */
  --ink:        #0A1834;   /* deep navy-black, primary dark surface */
  --ink-2:      #122A56;   /* lighter navy panel */
  --paper:      #FFFFFF;   /* clean white surface */
  --paper-2:    #F1F4F9;   /* secondary light blue-grey surface */
  --brass:      #2E5FCE;   /* primary accent — counsel blue (mapped from former brass token) */
  --brass-light:#6D93E0;
  --signal:     #1B3A78;   /* deep secondary blue — data / graph accent */
  --signal-light:#4C7FD6;
  --steel:      #58637A;   /* secondary text on light */
  --steel-2:    #A9B4CC;   /* secondary text on dark */
  --line:       #E2E6EF;   /* hairline border on light */
  --line-dark:  rgba(255,255,255,0.14);
  --white:      #FFFFFF;
  --danger:     #C0392B;

  /* --- Type --- */
  --f-display: 'Space Grotesk', 'Archivo', sans-serif;
  --f-body:    'Inter', -apple-system, sans-serif;
  --f-mono:    'IBM Plex Mono', 'JetBrains Mono', monospace;

  /* --- Scale --- */
  --container: 1180px;
  --radius: 2px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-size:16px;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;font-weight:600;letter-spacing:-0.01em;}
p{margin:0;}
button{font-family:var(--f-body);cursor:pointer;border:none;background:none;}

:focus-visible{outline:2px solid var(--brass);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brass);font-weight:500;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--brass);display:inline-block;}
.eyebrow.on-dark{color:var(--brass-light);}

/* ---------- Rail line divider (signature motif) ---------- */
.railline{
  position:relative;height:1px;background:var(--line);margin:0;
}
.railline.on-dark{background:var(--line-dark);}
.railline .tick{
  position:absolute;top:-3px;width:1px;height:7px;background:var(--brass);
}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,246,243,0.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 0;
}
.brand{
  font-family:var(--f-display);font-weight:600;font-size:18px;letter-spacing:-0.01em;
  display:flex;align-items:baseline;gap:8px;
}
.brand .dot{color:var(--brass);}
.brand small{font-family:var(--f-mono);font-size:10.5px;color:var(--steel);letter-spacing:.08em;text-transform:uppercase;font-weight:400;}
.nav-links{display:flex;align-items:center;gap:20px;}
.nav-links a{
  font-size:13.5px;font-weight:500;color:var(--ink);position:relative;padding:4px 0;
  white-space:nowrap;line-height:1.3;transition:color .2s;
}
.nav-links a:hover{color:var(--brass);}
.nav-links a.active{color:var(--brass);}
.nav-cta{
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:.05em;white-space:nowrap;
  background:var(--ink);color:var(--paper)!important;padding:10px 18px;
  border:1px solid var(--ink);border-radius:8px;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.nav-cta:hover{background:var(--brass);border-color:var(--brass);color:#fff!important;transform:translateY(-1px);box-shadow:0 8px 18px -8px rgba(46,95,206,.5);}
@media (prefers-reduced-motion: reduce){.nav-cta:hover{transform:none;}}
.nav-toggle{display:none;background:none;border:none;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;}

@media (max-width:1140px){
  .nav-links{
    position:fixed;inset:64px 0 0 0;background:var(--paper);flex-direction:column;
    align-items:flex-start;padding:32px;gap:22px;transform:translateX(100%);
    transition:transform .3s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .nav-links a{font-size:19px;white-space:normal;}
  .nav-links .nav-cta{width:100%;text-align:center;}
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:13px;letter-spacing:.04em;font-weight:500;
  padding:14px 26px;border:1px solid var(--ink);color:var(--ink);
  border-radius:10px;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;position:relative;
}
.btn:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(10,24,52,.35);}
.btn:active{transform:translateY(0);box-shadow:0 4px 10px -4px rgba(10,24,52,.3);}
.btn-primary{background:var(--ink);color:var(--paper);}
.btn-primary:hover{background:var(--brass);border-color:var(--brass);color:#fff;box-shadow:0 10px 24px -8px rgba(46,95,206,.45);}
.btn-accent{
  background:linear-gradient(135deg,var(--brass-light),var(--brass) 60%);
  border-color:var(--brass);color:#fff;
  box-shadow:0 6px 18px -8px rgba(46,95,206,.55);
}
.btn-accent:hover{
  background:linear-gradient(135deg,var(--brass),var(--ink) 120%);
  border-color:var(--ink);color:var(--paper);
  box-shadow:0 12px 28px -8px rgba(10,24,52,.45);
}
.btn-ghost-dark{border-color:var(--line-dark);color:var(--paper);}
.btn-ghost-dark:hover{background:var(--paper);color:var(--ink);box-shadow:0 10px 24px -8px rgba(0,0,0,.35);}
.btn-arrow{transition:transform .25s ease;}
.btn:hover .btn-arrow{transform:translateX(4px);}
@media (prefers-reduced-motion: reduce){
  .btn{transition:background .01ms,color .01ms,border-color .01ms;}
  .btn:hover{transform:none;}
}

/* ============ HERO ============ */
.hero{
  background:var(--ink);color:var(--paper);position:relative;overflow:hidden;
  padding:150px 0 90px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:url('../img/mesh-network.svg');background-size:cover;background-position:center;
  opacity:.55;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle at 82% 18%, rgba(46,95,206,0.22), transparent 45%),
                    linear-gradient(180deg, rgba(10,24,52,0) 0%, var(--ink) 92%);
}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.06;margin:18px 0 22px;color:var(--paper);}
.hero .lede{font-size:17.5px;color:var(--steel-2);max-width:520px;margin-bottom:34px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}

@media (max-width:900px){
  .hero{padding:120px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
}

/* ============ SECTION / TYPE UTILITIES ============ */
section{padding:88px 0;}
.section-tight{padding:56px 0;}
.on-dark{background:var(--ink);color:var(--paper);}
.on-brass{background:var(--brass);color:#fff;}
.on-brass .eyebrow{color:#fff;}
.on-brass .eyebrow::before{background:#fff;}
/* CTA button sitting on a solid --brass background: needs its own hover
   color (not the shared .btn-primary brass hover, which would vanish
   into a brass-colored background). */
.btn-on-brass{background:var(--ink);border-color:var(--ink);color:var(--paper);box-shadow:0 8px 20px -10px rgba(0,0,0,.35);}
.btn-on-brass:hover{background:#fff;border-color:#fff;color:var(--ink);box-shadow:0 14px 30px -10px rgba(0,0,0,.3);}
.section-head{max-width:680px;margin-bottom:52px;}
.section-head h2{font-size:clamp(26px,3vw,38px);margin-top:14px;line-height:1.15;}
.section-head .lede{color:var(--steel);font-size:16px;margin-top:16px;}
.on-dark .section-head .lede{color:var(--steel-2);}
.center{text-align:center;margin-left:auto;margin-right:auto;}

.text-body{max-width:700px;}
.text-body p{margin-bottom:16px;color:var(--steel);font-size:16px;}
.text-body p:last-child{margin-bottom:0;}
.on-dark .text-body p{color:var(--steel-2);}
.text-body strong{color:var(--ink);font-weight:600;}
.on-dark .text-body strong{color:var(--paper);}

/* ============ KPI BAND ============ */
.kpi-band{
  background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:44px 0;
}
.kpi-grid{
  display:grid;grid-template-columns:repeat(7,1fr);gap:0;
}
.kpi{padding:0 16px;border-left:1px solid var(--line);}
.kpi:first-child{border-left:none;}
.kpi .num{font-family:var(--f-mono);font-size:clamp(24px,2.6vw,34px);color:var(--ink);font-weight:600;}
.kpi .num span{color:var(--brass);}
.kpi .num.num-static{color:var(--brass);}
.kpi .lbl{font-size:12px;color:var(--steel);margin-top:6px;line-height:1.3;}
@media (max-width:1100px){
  .kpi-grid{grid-template-columns:repeat(4,1fr);row-gap:28px;}
  .kpi{padding:0 20px;}
  .kpi:nth-child(4n+1){border-left:none;}
  .kpi:not(:nth-child(4n+1)){border-left:1px solid var(--line);}
}
@media (max-width:560px){
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .kpi:nth-child(odd){border-left:none;}
  .kpi:nth-child(even){border-left:1px solid var(--line);}
}

/* ============ CARDS ============ */
.grid{display:grid;gap:28px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:1000px){.grid-3{grid-template-columns:repeat(2,1fr);} .grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid var(--line);padding:32px;
  transition:border-color .2s, transform .2s;
  display:flex;flex-direction:column;height:100%;
}
.card:hover{border-color:var(--brass);}
.card .icon{width:38px;height:38px;color:var(--brass);margin-bottom:18px;}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{color:var(--steel);font-size:14.5px;flex-grow:1;}
.card .card-cta{
  margin-top:20px;font-family:var(--f-mono);font-size:12.5px;color:var(--ink);
  display:inline-flex;align-items:center;gap:8px;
}
.card:hover .card-cta{color:var(--brass);}

.nav-card{
  border:1px solid var(--line);background:var(--white);padding:36px;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:all .25s ease;min-height:260px;
}
.nav-card:hover{background:var(--ink);color:var(--paper);}
.nav-card .tag{font-family:var(--f-mono);font-size:11.5px;color:var(--brass);letter-spacing:.08em;text-transform:uppercase;}
.nav-card h3{font-size:22px;margin:14px 0 12px;}
.nav-card p{color:var(--steel);font-size:14.5px;}
.nav-card:hover p{color:var(--steel-2);}
.nav-card .card-cta{margin-top:22px;}
.nav-card:hover .card-cta{color:var(--brass-light);}

/* ============ SERVICE / PROJECT ACCORDION ============ */
.acc-item{border-bottom:1px solid var(--line);}
.acc-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 0;text-align:left;background:none;
}
.acc-head .idx{font-family:var(--f-mono);color:var(--brass);font-size:13px;min-width:32px;}
.acc-head h3{font-size:18px;flex-grow:1;}
.acc-head .sub{font-family:var(--f-mono);font-size:11.5px;color:var(--steel);text-transform:uppercase;letter-spacing:.05em;display:block;margin-top:4px;}
.acc-plus{width:16px;height:16px;position:relative;flex-shrink:0;}
.acc-plus::before,.acc-plus::after{content:"";position:absolute;background:var(--ink);transition:transform .25s;}
.acc-plus::before{width:16px;height:1.5px;top:7px;left:0;}
.acc-plus::after{width:1.5px;height:16px;top:0;left:7px;}
.acc-item.open .acc-plus::after{transform:rotate(90deg);}
.acc-body{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.acc-body-in{padding:0 0 32px;}
.acc-item.open .acc-body{max-height:1400px;}

.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.svc-detail .block .lbl{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--brass);margin-bottom:8px;display:block;}
.svc-detail .block p{color:var(--steel);font-size:14.5px;}
.svc-question{
  margin-top:20px;padding:18px 22px;background:var(--paper-2);border-left:2px solid var(--brass);
  font-family:var(--f-display);font-size:15.5px;font-style:normal;color:var(--ink);
}
@media (max-width:700px){.svc-detail{grid-template-columns:1fr;}}

/* ============ TIMELINE (About page) ============ */
.timeline{position:relative;padding-left:32px;border-left:1px solid var(--line);}
.on-dark .timeline{border-left:1px solid var(--line-dark);}
.tl-item{position:relative;padding-bottom:52px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-37px;top:4px;width:9px;height:9px;border-radius:50%;
  background:var(--paper);border:2px solid var(--brass);
}
.on-dark .tl-item::before{background:var(--ink);}
.tl-item .date{font-family:var(--f-mono);font-size:12.5px;color:var(--brass);letter-spacing:.05em;}
.tl-item h3{font-size:19px;margin:8px 0 4px;}
.tl-item .org{font-size:14px;color:var(--steel);margin-bottom:14px;display:block;}
.on-dark .tl-item .org{color:var(--steel-2);}
.tl-item ul{margin-top:12px;}
.tl-item li{font-size:14.5px;color:var(--steel);margin-bottom:9px;padding-left:18px;position:relative;}
.on-dark .tl-item li{color:var(--steel-2);}
.tl-item li::before{content:"—";position:absolute;left:0;color:var(--brass);}

/* ============ STAT / RESULTS GRID (Case studies) ============ */
.stat-card{border:1px solid var(--line);padding:26px 24px;background:var(--white);}
.stat-card .num{font-family:var(--f-mono);font-size:30px;color:var(--brass);font-weight:600;}
.stat-card .lbl{font-size:13.5px;color:var(--steel);margin-top:8px;line-height:1.35;}

/* ============ FILTER TABS ============ */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.filter-btn{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;
  padding:9px 16px;border:1px solid var(--line);color:var(--steel);background:var(--white);transition:.2s;
}
.filter-btn:hover{border-color:var(--brass);color:var(--ink);}
.filter-btn.active{background:var(--ink);border-color:var(--ink);color:var(--paper);}

/* ============ CASE STUDY CARD ============ */
.cs-card{border:1px solid var(--line);background:var(--white);}
.cs-card-head{padding:26px 28px;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;}
.cs-card-head .idx{font-family:var(--f-mono);font-size:12px;color:var(--brass);}
.cs-card-head h3{font-size:17px;margin-top:8px;}
.cs-card-head .result-tag{
  font-family:var(--f-mono);font-size:20px;color:var(--signal);white-space:nowrap;font-weight:600;
}
.cs-card-body{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.cs-card.open .cs-card-body{max-height:900px;}
.cs-card-body-in{padding:0 28px 30px;border-top:1px solid var(--line);margin-top:0;padding-top:24px;}
.cs-card-body-in .lbl{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;color:var(--brass);letter-spacing:.06em;}
.cs-card-body-in p{color:var(--steel);font-size:14.5px;margin:8px 0 18px;}
.cs-result-full{background:var(--paper-2);padding:14px 18px;font-family:var(--f-display);color:var(--ink);font-size:15px;border-left:2px solid var(--signal);}

/* ============ FORMS ============ */
.form-field{margin-bottom:22px;}
.form-field label{display:block;font-family:var(--f-mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--steel);margin-bottom:8px;}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:13px 14px;border:1px solid var(--line);background:var(--white);
  font-family:var(--f-body);font-size:15px;color:var(--ink);
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--brass);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:600px){.form-row{grid-template-columns:1fr;}}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:var(--steel-2);padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px;}
.footer-grid h4{color:var(--paper);font-size:13px;font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.06em;margin-bottom:18px;}
.footer-grid a{display:block;font-size:14.5px;margin-bottom:10px;color:var(--steel-2);transition:.2s;}
.footer-grid a:hover{color:var(--brass-light);}
.footer-brand{font-family:var(--f-display);color:var(--paper);font-size:20px;margin-bottom:14px;}
.footer-bottom{
  display:flex;justify-content:space-between;padding-top:28px;border-top:1px solid var(--line-dark);
  font-size:12.5px;font-family:var(--f-mono);flex-wrap:wrap;gap:12px;
}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* ============ PAGE HERO (secondary pages) ============ */
.page-hero{background:var(--ink);color:var(--paper);padding:150px 0 70px;position:relative;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:url('../img/mesh-network.svg');background-size:cover;background-position:center;
  opacity:.4;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle at 90% 10%, rgba(76,127,214,0.22), transparent 45%),
                    linear-gradient(180deg, rgba(10,24,52,0) 0%, var(--ink) 94%);
}
.page-hero .eyebrow{position:relative;z-index:1;}
.page-hero h1{font-size:clamp(32px,4.4vw,52px);margin:16px 0 20px;max-width:820px;line-height:1.1;position:relative;z-index:1;}
.page-hero .lede{max-width:640px;color:var(--steel-2);font-size:17px;position:relative;z-index:1;}
.page-hero .hero-ctas{margin-top:32px;position:relative;z-index:1;}

/* ============ Reveal on scroll ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.reveal.revealed{opacity:1;transform:translateY(0);}

/* ---------- Hero visual: SCM Control Tower dashboard (signature) ---------- */
.hero-visual{position:relative;}
.dash-card{
  position:relative;overflow:hidden;border:1px solid var(--line-dark);
  background:linear-gradient(165deg, rgba(18,42,86,0.92), rgba(10,24,52,0.98));
  padding:26px 26px 22px;
  box-shadow:0 30px 60px -24px rgba(0,0,0,0.55);
}
.dash-card::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:26px 26px;
}
.dash-card::after{
  content:"";position:absolute;top:-45%;right:-15%;width:75%;height:75%;z-index:0;pointer-events:none;
  background:radial-gradient(circle, rgba(76,127,214,0.35), transparent 70%);
}
.dash-card > *{position:relative;z-index:1;}

.dash-card-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.dash-dot{width:7px;height:7px;border-radius:50%;background:#3DDC84;box-shadow:0 0 8px rgba(61,220,132,.8);flex-shrink:0;}
.dash-title{font-family:var(--f-mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--steel-2);}
.dash-live{margin-left:auto;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.1em;color:var(--brass-light);border:1px solid rgba(109,147,224,.4);padding:3px 9px;border-radius:20px;}

/* ---------- Control tower: process cycle around a governance hub ---------- */
.tower-visual{width:100%;}
.tower-visual svg{width:100%;height:auto;display:block;overflow:visible;}

.orbit-ring{fill:none;stroke:rgba(255,255,255,0.08);stroke-width:1;stroke-dasharray:2 5;}

.tower-sweep{transform-box:view-box;transform-origin:200px 200px;animation:towerSweep 7s linear infinite;}
@keyframes towerSweep{to{transform:rotate(360deg);}}

.orbit-dot-a,.orbit-dot-b{transform-box:view-box;transform-origin:200px 200px;}
.orbit-dot-a circle,.orbit-dot-b circle{fill:var(--brass-light);}
.orbit-dot-a{animation:orbitSpin 40s linear infinite;}
.orbit-dot-b{animation:orbitSpin 58s linear infinite reverse;}
@keyframes orbitSpin{to{transform:rotate(360deg);}}

.spoke{
  stroke:var(--brass-light);stroke-width:1;opacity:.4;
  stroke-dasharray:5 7;animation:spokeFlow 1.6s linear infinite;
}
@keyframes spokeFlow{to{stroke-dashoffset:-12;}}

.sweep-edge{stroke:var(--brass-light);stroke-width:1.5;opacity:.85;}

.stage-node circle{fill:var(--ink);stroke:var(--brass-light);stroke-width:2;}
.stage-node text{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.04em;fill:var(--steel-2);}

.hub-ping{
  fill:none;stroke:var(--brass-light);stroke-width:1.5;
  transform-box:view-box;transform-origin:200px 200px;
  animation:pingOut 3.4s ease-out infinite;
}
.hub-ping-2{animation-delay:1.7s;}
@keyframes pingOut{
  0%{stroke-opacity:.55;transform:scale(.7);}
  75%{stroke-opacity:0;}
  100%{stroke-opacity:0;transform:scale(1.85);}
}

.hub-glow{transform-box:fill-box;transform-origin:center;animation:hubPulse 3.2s ease-in-out infinite;}
.hub-glow polygon{fill:var(--brass-light);opacity:.28;filter:blur(9px);}
@keyframes hubPulse{0%,100%{opacity:.5;transform:scale(1);}50%{opacity:.9;transform:scale(1.1);}}

.hub-shape{stroke:var(--brass-light);stroke-width:1.5;filter:drop-shadow(0 0 10px rgba(76,127,214,.45));}
.hub-label-1,.hub-label-2{font-family:var(--f-mono);font-size:9px;letter-spacing:.06em;text-anchor:middle;}
.hub-label-1{fill:var(--paper);}
.hub-label-2{fill:var(--brass-light);}

@media (prefers-reduced-motion: reduce){
  .tower-sweep,.orbit-dot-a,.orbit-dot-b,.hub-glow,.spoke,.hub-ping{animation:none !important;}
  .hub-ping{stroke-opacity:0;}
}

/* ---------- Assessment result strip ---------- */
.result-strip{margin-top:22px;}
.result-strip-label{
  display:block;font-family:var(--f-mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.07em;
  color:var(--brass-light);margin-bottom:12px;
}
.result-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  border:1px solid var(--line-dark);background:rgba(255,255,255,0.02);
}
.result-item{
  padding:12px 6px;text-align:center;border-left:1px solid var(--line-dark);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.result-item:first-child{border-left:none;}
.r-val{font-family:var(--f-display);font-size:15px;font-weight:600;color:var(--paper);line-height:1.15;}
.r-val small{font-size:10px;font-weight:500;color:var(--steel-2);}
.r-lbl{font-family:var(--f-mono);font-size:8px;text-transform:uppercase;letter-spacing:.03em;color:var(--steel-2);}

.dash-caption{
  font-family:var(--f-mono);font-size:11px;color:var(--steel-2);opacity:.7;
  margin-top:14px;line-height:1.5;max-width:400px;
}
@media (max-width:520px){
  .stage-node text{font-size:8px;}
  .result-grid{grid-template-columns:repeat(3,1fr);}
  .result-item:nth-child(4){border-left:none;}
}

/* ---------- Scramble / decode text motion ---------- */
/* .sc-word forces each word to stay on one line: inline-block boxes
   (like .sc-char below) can otherwise be split across a line break by
   the browser even with no whitespace between them. */
.sc-word{display:inline-block;white-space:nowrap;}
.sc-char{display:inline-block;}
.sc-char:not(.sc-done){
  color:var(--brass-light);
  text-shadow:0 0 8px rgba(76,127,214,.65), 0 0 2px rgba(255,255,255,.4);
}

/* ============ Scroll progress indicator ============ */
#scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;background:var(--brass);z-index:200;
  transition:width .1s linear;
}

/* ============ Back to top ============ */
#back-to-top{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;
  background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-dark);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s,transform .25s,background .25s;z-index:150;cursor:pointer;
}
#back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0);}
#back-to-top:hover{background:var(--brass);}
#back-to-top svg{width:18px;height:18px;}

/* ============ Card hover lift (micro-interaction) ============ */
.card,.stat-card,.cs-card,.nav-card,.hero-thumb{
  transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.card:hover,.stat-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px -14px rgba(10,24,52,0.28);}
.cs-card:hover{box-shadow:0 12px 28px -16px rgba(10,24,52,0.22);}
.nav-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px -16px rgba(10,24,52,0.35);}

/* ============ Filter result count ============ */
.filter-count{font-family:var(--f-mono);font-size:12.5px;color:var(--steel);margin:-14px 0 26px;display:block;}

/* ============ Expand / collapse all ============ */
.list-toolbar{display:flex;justify-content:flex-end;gap:10px;margin-bottom:18px;}
.toolbar-btn{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.03em;text-transform:uppercase;
  padding:8px 14px;border:1px solid var(--line);color:var(--steel);background:var(--white);transition:.2s;
}
.toolbar-btn:hover{border-color:var(--brass);color:var(--ink);}
.on-dark .toolbar-btn{background:transparent;}
.on-dark .toolbar-btn:hover{border-color:var(--brass-light);color:var(--brass-light);}

/* ============ Number count-up target ============ */
[data-countup]{display:inline;}

.nav-card-icon{width:28px;height:28px;color:var(--brass);margin-bottom:16px;transition:transform .25s ease;}
.nav-card:hover .nav-card-icon{transform:translateY(-2px);color:var(--brass-light);}

/* misc */
.mt-tag{font-family:var(--f-mono);font-size:11.5px;padding:5px 10px;border:1px solid var(--line);color:var(--steel);display:inline-block;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
@media (max-width:800px){.two-col{grid-template-columns:1fr;gap:32px;}}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;}
.pill{font-family:var(--f-mono);font-size:12px;padding:8px 14px;border:1px solid var(--line);color:var(--steel);}
.on-dark .pill{border-color:var(--line-dark);color:var(--steel-2);}

/* ============================================================
   Footer edge — signal band (professional, motion-safe accent)
   Sits at the top edge of the site footer on every page.
   ============================================================ */
.footer-edge{
  position:relative;height:56px;background:var(--ink);
  border-top:1px solid var(--line-dark);
  overflow:hidden;display:flex;align-items:center;
}
.footer-edge::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:22px 22px;
}
.footer-edge-track{position:relative;width:100%;height:1px;background:var(--line-dark);}
.footer-edge-glow{
  position:absolute;top:50%;left:-6%;width:150px;height:34px;transform:translateY(-50%);
  background:radial-gradient(closest-side, rgba(76,127,214,.55), transparent 70%);
  filter:blur(2px);
  animation:footerEdgeSweep 6.5s ease-in-out infinite;
}
@keyframes footerEdgeSweep{
  0%{left:-6%;}
  50%{left:104%;}
  100%{left:-6%;}
}
.footer-edge-node{
  position:absolute;top:50%;width:10px;height:10px;transform:translate(-50%,-50%) rotate(45deg);
  border:1.5px solid var(--brass-light);background:var(--ink);
}
.footer-edge-node.n1{left:6%;} .footer-edge-node.n2{left:50%;} .footer-edge-node.n3{left:94%;}
.footer-edge-node::after{
  content:"";position:absolute;inset:2px;background:var(--brass-light);opacity:.35;
  animation:hubPulse 3.2s ease-in-out infinite;
}
.footer-edge-node.n2::after{animation-delay:.8s;}
.footer-edge-node.n3::after{animation-delay:1.6s;}
@media (prefers-reduced-motion: reduce){
  .footer-edge-glow{animation:none;left:50%;}
  .footer-edge-node::after{animation:none;opacity:.5;}
}