/* =========================================================
   YTWR TEAM DECK — SHARED STYLESHEET
   Reusable design system for internal team pages
   (presentations, SOPs, task lists, etc).
   Just link this file — <link rel="stylesheet" href="styles.css">
   ========================================================= */

:root{
  /* ---- Brand palette (purple family) ---- */
  --violet-deep:#3A2768;   /* deep plum — cards, structure */
  --violet:#6B46C1;        /* primary accent */
  --violet-mid:#5B3F99;    /* secondary accent / hover */
  --lavender:#A78BFA;      /* light tint — highlights, 2nd accent */

  /* ---- Backgrounds derived from the palette ---- */
  --bg-deep:#120b22;       /* page background */
  --bg:#1c1338;            /* section background */
  --bg-soft:#271a49;       /* card background */

  /* ---- Text ---- */
  --cream:#f5f3ea;
  --ink:#f5f3ea;
  --ink-muted:rgba(245,243,234,.62);
  --ink-faint:rgba(245,243,234,.38);
  --line:rgba(245,243,234,.12);
  --line-strong:rgba(245,243,234,.22);

  /* ---- Aliases used across components (kept for readability) ---- */
  --navy-deep:var(--bg-deep);
  --navy:var(--bg);
  --navy-soft:var(--bg-soft);
  --blue:var(--violet);
  --blue-dim:var(--violet-mid);
  --amber:var(--lavender);
  --amber-soft:rgba(167,139,250,.2);

  /* ---- Typography ---- */
  --heading:"Poppins",-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:var(--heading); /* legacy alias — headings now use Poppins */
  --sans:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:"JetBrains Mono",monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--ink);
  font-family:var(--sans);
  overflow-x:hidden;
}

::selection{background:var(--violet);color:var(--bg-deep);}

/* subtle ambient texture */
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(107,70,193,.16), transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(167,139,250,.10), transparent 45%);
  pointer-events:none;
  z-index:0;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

/* ===== SCROLL CONTAINER ===== */
.deck{
  height:100vh;
  height:100dvh;
  overflow-y:auto;
  overflow-x:hidden;
  scroll-snap-type:y mandatory;
  scroll-behavior:smooth;
  position:relative;
  z-index:1;
}
.slide{
  min-height:100vh;
  min-height:100dvh;
  scroll-snap-align:start;
  scroll-snap-stop:always;
  display:flex;
  flex-direction:column;
  justify-content:center;
  position:relative;
  padding:96px 6vw 64px;
  border-bottom:1px solid var(--line);
}
.slide-inner{
  max-width:1080px;
  margin:0 auto;
  width:100%;
}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--violet);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:22px;
}
.eyebrow .idx{color:var(--lavender);}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:var(--violet);
  display:inline-block;
}

h1,h2,.display{
  font-family:var(--heading);
  font-weight:700;
  line-height:1.08;
  letter-spacing:-.01em;
  margin:0 0 20px;
  color:var(--cream);
}
.slide-title{font-size:clamp(2rem,4.6vw,3.6rem);}
.slide-lead{
  font-size:clamp(1rem,1.6vw,1.2rem);
  color:var(--ink-muted);
  max-width:640px;
  line-height:1.6;
  margin-bottom:8px;
  font-weight:400;
}
.slide-lead b, .slide-lead strong{color:var(--cream);font-weight:600;}
em.hl{font-style:normal;color:var(--lavender);}

.tag{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-faint);
}

/* ===== TOP PROGRESS ===== */
.progress-rail{
  position:fixed;top:0;left:0;right:0;height:3px;
  background:var(--line);z-index:60;
}
.progress-fill{
  height:100%;
  background:linear-gradient(90deg,var(--violet),var(--lavender));
  width:0%;
  transition:width .15s linear;
}

/* ===== TOP BAR ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;
  z-index:55;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 6vw 0;
  pointer-events:none;
}
.topbar > *{pointer-events:auto;}
.brand{
  font-family:var(--mono);
  font-size:.75rem;
  letter-spacing:.1em;
  color:var(--ink-muted);
  display:flex;align-items:center;gap:8px;
}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--violet);animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

.topbar-actions{display:flex;gap:10px;}
.icon-btn{
  background:rgba(245,243,234,.06);
  border:1px solid var(--line);
  color:var(--cream);
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:9px 14px;
  border-radius:100px;
  cursor:pointer;
  transition:all .2s ease;
  display:flex;align-items:center;gap:7px;
}
.icon-btn:hover{background:rgba(107,70,193,.22);border-color:var(--violet);}
.icon-btn.active{background:var(--violet);color:#fff;border-color:var(--violet);}

/* ===== SIDE DOT NAV ===== */
.dotnav{
  position:fixed;
  right:26px;top:50%;
  transform:translateY(-50%);
  z-index:55;
  display:flex;flex-direction:column;gap:12px;
}
.dotnav button{
  width:9px;height:9px;border-radius:50%;
  background:rgba(245,243,234,.2);
  border:none;cursor:pointer;
  padding:0;position:relative;
  transition:all .25s ease;
}
.dotnav button::after{
  content:attr(data-label);
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:.65rem;letter-spacing:.05em;
  color:var(--ink-muted);white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
  background:var(--bg-soft);padding:4px 10px;border-radius:6px;border:1px solid var(--line);
}
.dotnav button:hover::after{opacity:1;}
.dotnav button.active{background:var(--violet);width:9px;height:26px;border-radius:5px;}

@media (max-width:900px){.dotnav{display:none;}}

/* ===== BOTTOM MOBILE NAV ===== */
.mobilenav{
  display:none;
  position:fixed;bottom:16px;left:50%;transform:translateX(-50%);
  z-index:55;
  background:rgba(28,19,56,.85);
  backdrop-filter:blur(10px);
  border:1px solid var(--line-strong);
  border-radius:100px;
  padding:8px 8px;
  align-items:center;gap:4px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.mobilenav button{
  background:transparent;border:none;color:var(--ink);
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:.7rem;
}
.mobilenav .count{font-family:var(--mono);font-size:.68rem;color:var(--ink-muted);padding:0 6px;min-width:44px;text-align:center;}
@media (max-width:900px){.mobilenav{display:flex;}}

/* ===== SCROLL HINT (hero only) ===== */
.scrollhint{
  position:absolute;bottom:38px;left:6vw;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;
  color:var(--ink-muted);
  display:flex;flex-direction:column;align-items:flex-start;gap:8px;
}
.scrollhint .chev{animation:bob 1.8s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}

/* ===== NODES / DIAGRAM PRIMITIVES ===== */
.diagram{margin-top:44px;}
.node{
  background:rgba(245,243,234,.035);
  border:1px solid var(--line-strong);
  border-radius:14px;
  padding:16px 20px;
  text-align:center;
  min-width:150px;
}
.node .n-title{font-family:var(--sans);font-weight:700;font-size:.92rem;color:var(--cream);}
.node .n-sub{font-family:var(--mono);font-size:.66rem;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.06em;margin-top:4px;}
.node.accent{border-color:var(--violet);background:rgba(107,70,193,.14);box-shadow:0 0 0 1px rgba(107,70,193,.2), 0 10px 30px rgba(107,70,193,.12);}
.node.amber{border-color:var(--lavender);background:rgba(167,139,250,.12);}
.node.ghost{background:transparent;border-style:dashed;border-color:var(--line-strong);}

.flow{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.flow.col{flex-direction:column;align-items:stretch;}
.flow-arrow{
  color:var(--ink-faint);
  font-family:var(--mono);
  font-size:1.1rem;
  flex:0 0 auto;
}
.flow.col .flow-arrow{align-self:center;}

.branch{
  display:flex;gap:20px;justify-content:center;flex-wrap:wrap;
  margin:18px 0;
}
@media (max-width:700px){.branch{flex-direction:column;align-items:stretch;}}

.stem{width:1px;height:26px;background:linear-gradient(var(--violet),transparent);margin:0 auto;}

/* ===== CARDS GRID (roles) ===== */
.role-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:40px;
}
@media (max-width:900px){.role-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.role-grid{grid-template-columns:1fr;}}
.role-card{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 18px;
  transition:border-color .2s ease, transform .2s ease;
}
.role-card:hover{border-color:var(--violet);transform:translateY(-3px);}
.role-card .rc-fn{font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--violet);margin-bottom:10px;}
.role-card .rc-name{font-family:var(--heading);font-weight:600;font-size:1.3rem;color:var(--cream);margin-bottom:8px;}
.role-card .rc-desc{font-size:.86rem;color:var(--ink-muted);line-height:1.5;}

/* ===== NOTES PANEL ===== */
.notes-toggle{
  margin-top:36px;
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;
  border:1px solid var(--line-strong);
  color:var(--ink-muted);
  font-family:var(--mono);
  font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  padding:9px 16px;border-radius:100px;cursor:pointer;
  transition:all .2s ease;
}
.notes-toggle:hover{border-color:var(--lavender);color:var(--lavender);}
.notes-toggle.open{background:var(--amber-soft);border-color:var(--lavender);color:var(--lavender);}

.notes-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease, margin .4s ease, opacity .3s ease;
  opacity:0;
}
.notes-panel.open{
  max-height:900px;
  opacity:1;
  margin-top:18px;
}
.notes-box{
  border-left:2px solid var(--lavender);
  background:rgba(167,139,250,.07);
  padding:18px 22px;
  border-radius:0 12px 12px 0;
  font-size:.92rem;
  line-height:1.7;
  color:var(--ink-muted);
  max-width:680px;
}
.notes-box .nb-label{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--lavender);display:block;margin-bottom:10px;}
.notes-box p{margin:0 0 12px;}
.notes-box p:last-child{margin-bottom:0;}

/* ===== TIMELINE ===== */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;}
@media (max-width:800px){.timeline{grid-template-columns:1fr;}}
.tl-card{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-top:3px solid var(--violet);
  border-radius:14px;
  padding:22px;
}
.tl-card:nth-child(2){border-top-color:var(--lavender);}
.tl-card:nth-child(3){border-top-color:var(--violet-mid);}
.tl-card .tl-month{font-family:var(--mono);font-size:.68rem;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.08em;}
.tl-card .tl-title{font-family:var(--heading);font-weight:600;font-size:1.25rem;color:var(--cream);margin:6px 0 14px;}
.tl-card ul{margin:0;padding-left:18px;color:var(--ink-muted);font-size:.88rem;line-height:1.9;}

/* ===== FUNNEL ===== */
.funnel{display:flex;flex-direction:column;gap:8px;margin-top:38px;max-width:560px;}
.funnel-step{
  display:flex;align-items:center;gap:16px;
  padding:14px 20px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(245,243,234,.02);
  position:relative;
}
.funnel-step .fs-n{font-family:var(--mono);color:var(--violet);font-size:.75rem;}
.funnel-step .fs-t{font-family:var(--sans);font-weight:700;color:var(--cream);}
.funnel-step .fs-d{font-size:.82rem;color:var(--ink-muted);margin-left:auto;text-align:right;}
@media (max-width:600px){.funnel-step .fs-d{display:none;}}

/* ===== VALUES GRID ===== */
.values-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:40px;}
@media (max-width:900px){.values-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.values-grid{grid-template-columns:1fr;}}
.value-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:20px 16px;}
.value-card .v-en{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;color:var(--violet);text-transform:uppercase;}
.value-card .v-id{font-family:var(--heading);font-weight:600;font-size:1.1rem;color:var(--cream);margin:6px 0 8px;}
.value-card .v-desc{font-size:.82rem;color:var(--ink-muted);line-height:1.5;}

/* ===== BRIEF TEMPLATE ===== */
.brief-card{
  margin-top:38px;
  background:var(--bg-soft);
  border:1px solid var(--line-strong);
  border-radius:18px;
  overflow:hidden;
}
.brief-head{
  background:linear-gradient(135deg, rgba(107,70,193,.22), rgba(167,139,250,.10));
  padding:18px 24px;
  border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
}
.brief-head .bh-title{font-family:var(--heading);font-weight:600;font-size:1.2rem;color:var(--cream);}
.brief-head .bh-tag{font-family:var(--mono);font-size:.65rem;color:var(--lavender);text-transform:uppercase;letter-spacing:.06em;}
.brief-grid{display:grid;grid-template-columns:1fr 1fr;}
@media (max-width:700px){.brief-grid{grid-template-columns:1fr;}}
.brief-field{padding:16px 24px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);}
.brief-field:nth-child(even){border-right:none;}
@media (max-width:700px){.brief-field{border-right:none;}}
.brief-field .bf-label{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--violet);margin-bottom:6px;}
.brief-field .bf-val{font-size:.88rem;color:var(--ink-muted);line-height:1.55;}

/* ===== EXAMPLE GRID ===== */
.example-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px;}
@media (max-width:900px){.example-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.example-grid{grid-template-columns:1fr;}}
.ex-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:18px;}
.ex-card .ex-role{font-family:var(--mono);font-size:.62rem;color:var(--violet);text-transform:uppercase;letter-spacing:.06em;}
.ex-card .ex-person{font-family:var(--heading);font-weight:600;font-size:1.05rem;color:var(--cream);margin:6px 0 12px;}
.ex-card .ex-q{font-size:.78rem;color:var(--ink-faint);margin-bottom:8px;font-style:italic;}
.ex-card ul{margin:0;padding-left:16px;font-size:.84rem;color:var(--ink-muted);line-height:1.7;}

/* ===== HERO ===== */
.hero{padding-top:120px;}
.hero .kicker{font-family:var(--mono);color:var(--lavender);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:26px;display:flex;align-items:center;gap:10px;}
.hero .kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--lavender);}
.hero h1{font-size:clamp(2.6rem,7.4vw,5.6rem);}
.hero h1 .line{display:block;}
.hero h1 .line.accent{color:var(--violet);}
.hero .sub{font-family:var(--heading);font-weight:500;font-size:clamp(1.1rem,2vw,1.5rem);color:var(--ink-muted);margin-top:6px;}

.wavewrap{position:relative;height:150px;margin-top:56px;max-width:720px;}
.wave-node{
  position:absolute;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--cream);
  background:var(--bg);border:1px solid var(--line-strong);
  padding:8px 14px;border-radius:100px;z-index:2;
}
.wave-node.left{left:0;border-color:var(--violet);color:var(--violet);}
.wave-node.right{right:0;border-color:var(--lavender);color:var(--lavender);}
.wave-svg{position:absolute;inset:0;width:100%;height:100%;}
.wave-path{fill:none;stroke:url(#waveGrad);stroke-width:1.6;opacity:.6;}
.wave-dot{fill:var(--violet);}

/* ===== OVERVIEW MODAL ===== */
.modal-content{
  background:var(--bg);
  border:1px solid var(--line-strong);
  color:var(--ink);
  border-radius:20px;
}
.modal-header{border-bottom:1px solid var(--line);}
.modal-header .modal-title{font-family:var(--heading);font-weight:600;font-size:1.4rem;}
.btn-close{filter:invert(1) grayscale(1) brightness(2);}
.ov-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
@media (max-width:700px){.ov-grid{grid-template-columns:repeat(2,1fr);}}
.ov-item{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px;
  cursor:pointer;
  transition:all .18s ease;
  text-align:left;
}
.ov-item:hover{border-color:var(--violet);background:rgba(107,70,193,.16);}
.ov-item .ov-n{font-family:var(--mono);font-size:.65rem;color:var(--violet);}
.ov-item .ov-t{font-family:var(--sans);font-weight:600;font-size:.82rem;color:var(--cream);margin-top:6px;line-height:1.3;}

/* ===== FOOTER / CLOSING ===== */
.closing-signature{
  margin-top:56px;padding-top:28px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.72rem;color:var(--ink-faint);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}

/* generic helpers — reusable on future pages */
.mt-tag{display:inline-block;font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);border:1px solid var(--line);border-radius:100px;padding:4px 12px;margin:0 8px 8px 0;}
.stat-row{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap;}
.stat .s-num{font-family:var(--heading);font-weight:700;font-size:2.2rem;color:var(--violet);line-height:1;}
.stat .s-lbl{font-family:var(--mono);font-size:.66rem;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em;margin-top:6px;}