/* =========================================================
   ElevateMinds STEM Foundation Stylesheet
   Design system: "Field Notes / Circuit Trail"
   ---------------------------------------------------------
   Palette
     --ink        #10233F  deep navy, headings & dark sections
     --circuit    #2E5EFF  primary brand blue, buttons & links
     --circuit-dk #1E42C4  hover state for primary blue
     --sky        #EAF2FF  light section background
     --spark      #FFC93C  accent yellow, used sparingly
     --coral      #FF6A5C  secondary accent, used sparingly
     --paper      #FCFBF8  warm off-white background
     --slate      #4A5568  secondary text
     --line       #D8E1F2  hairline borders on light bg
   Type
     Display: 'Space Grotesk'  (headlines, geometric, technical, young)
     Body:    'Inter'          (body copy, clean, highly legible)
     Utility: 'IBM Plex Mono'  (labels, dates, badges, circuit-board feel)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --ink:#10233F;
  --circuit:#2E5EFF;
  --circuit-dk:#1E42C4;
  --sky:#EAF2FF;
  --spark:#FFC93C;
  --coral:#FF6A5C;
  --paper:#FCFBF8;
  --slate:#4A5568;
  --line:#D8E1F2;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:10px;
  --container:1180px;
  --shadow-card: 0 10px 30px -14px rgba(16,35,63,0.18);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink);
  margin:0 0 .5em;
  line-height:1.1;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.4rem,5vw,4rem); font-weight:700;}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem); font-weight:700;}
h3{font-size:1.3rem; font-weight:600;}
p{margin:0 0 1em; color:var(--slate);}
a{color:var(--circuit); text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%; display:block;}

:focus-visible{
  outline:3px solid var(--spark);
  outline-offset:3px;
  border-radius:6px;
}

.container{max-width:var(--container); margin:0 auto; padding:0 24px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--circuit);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--spark);
  box-shadow:0 0 0 4px rgba(255,201,60,.25);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  padding:13px 26px;
  border-radius:999px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none; transform:translateY(-2px);}
.btn-primary{background:var(--circuit); color:#fff; box-shadow:0 8px 20px -8px rgba(46,94,255,.55);}
.btn-primary:hover{background:var(--circuit-dk);}
.btn-outline{background:transparent; border-color:var(--ink); color:var(--ink);}
.btn-outline:hover{background:var(--ink); color:#fff;}
.btn-light{background:#fff; color:var(--circuit); border-color:#fff;}
.btn-light:hover{background:var(--sky);}
.btn-spark{background:var(--spark); color:var(--ink); box-shadow:0 8px 20px -8px rgba(255,201,60,.6);}
.btn-spark:hover{background:#ffbd12;}
.btn-sm{padding:9px 18px; font-size:.85rem;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(252,251,248,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:var(--ink);}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:40px;height:40px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; flex-shrink:0;
}
.brand-mark img{width:100%; height:100%; object-fit:contain;}
.footer-brand .brand-mark{background:#fff; padding:3px;}
.nav-links{display:flex; align-items:center; gap:6px; list-style:none; margin:0; padding:0;}
.nav-links a{
  color:var(--ink); font-weight:600; font-size:.95rem;
  padding:10px 14px; border-radius:999px;
}
.nav-links a:hover{background:var(--sky); text-decoration:none;}
.nav-links a.active{background:var(--ink); color:#fff;}
.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  width:44px; height:44px; border-radius:10px;
  align-items:center; justify-content:center;
}
.nav-toggle:hover{background:var(--sky);}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:22px; height:2px; background:var(--ink);
  position:relative; transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{position:absolute; top:-7px;}
.nav-toggle span::after{position:absolute; top:7px;}

@media (max-width: 920px){
  .nav-links{
    position:fixed; inset:72px 0 0 0; height:calc(100vh - 72px);
    background:var(--paper);
    flex-direction:column; align-items:stretch; gap:4px;
    padding:18px 24px; transform:translateX(100%);
    transition:transform .25s ease;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{padding:14px 16px; font-size:1.05rem;}
  .nav-cta{margin-left:0; margin-top:10px;}
  .nav-toggle{display:flex;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 84px;
  overflow:hidden;
  background:
    radial-gradient(60% 60% at 85% 8%, rgba(46,94,255,0.10), transparent),
    var(--paper);
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center;
}
.hero h1{margin-bottom:20px;}
.hero h1 .hl{color:var(--circuit);}
.hero-lede{font-size:1.15rem; max-width:52ch;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:28px;}
.hero-stats{display:flex; gap:28px; margin-top:40px; flex-wrap:wrap;}
.hero-stat b{display:block; font-family:var(--font-display); font-size:1.8rem; color:var(--ink);}
.hero-stat span{font-family:var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:var(--slate);}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr;}
}

/* ---------- Circuit path (signature element) ---------- */
.circuit-wrap{position:relative;}
.circuit-svg{width:100%; height:auto;}
.circuit-path{
  fill:none; stroke:var(--circuit); stroke-width:3; stroke-linecap:round;
  stroke-dasharray:1000; stroke-dashoffset:1000;
  animation:draw 2.6s ease forwards .3s;
}
@keyframes draw{to{stroke-dashoffset:0;}}
.circuit-node{fill:var(--paper); stroke:var(--circuit); stroke-width:3;}
.circuit-node-dot{fill:var(--spark);}

/* ---------- Pathway (Learn/Explore/Build/Solve/Present) ---------- */
.pathway{
  display:grid; grid-template-columns:repeat(5,1fr); gap:0;
  position:relative; margin-top:56px;
}
.pathway::before{
  content:"";
  position:absolute; top:26px; left:6%; right:6%; height:2px;
  background:repeating-linear-gradient(90deg, var(--circuit) 0 10px, transparent 10px 18px);
  z-index:0;
}
.pathway-step{position:relative; z-index:1; text-align:center; padding:0 10px;}
.pathway-num{
  width:52px; height:52px; border-radius:50%;
  background:var(--paper); border:2px solid var(--circuit);
  color:var(--circuit); font-family:var(--font-mono); font-weight:600;
  display:flex; align-items:center; justify-content:center; margin:0 auto 16px;
  font-size:.95rem;
}
.pathway-step:nth-child(odd) .pathway-num{background:var(--circuit); color:#fff;}
.pathway-step h4{font-family:var(--font-display); font-size:1.05rem; margin-bottom:6px;}
.pathway-step p{font-size:.88rem; margin:0;}

@media (max-width: 820px){
  .pathway{grid-template-columns:1fr; gap:28px;}
  .pathway::before{display:none;}
}

/* ---------- Sections ---------- */
section{padding:88px 0;}
.section-sky{background:var(--sky);}
.section-ink{background:var(--ink); color:#fff;}
.section-ink h2, .section-ink h3, .section-ink p{color:#fff;}
.section-ink .eyebrow{color:var(--spark);}
.section-head{max-width:640px; margin-bottom:48px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

/* ---------- Badge grid (STEM areas) ---------- */
.badge-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.badge-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md);
  padding:26px; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.badge-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-card); border-color:var(--circuit);}
.badge-icon{
  width:52px; height:52px; border-radius:14px; background:var(--sky);
  display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:16px;
}
.badge-card h4{font-family:var(--font-display); font-size:1.05rem; margin-bottom:6px;}
.badge-card p{font-size:.9rem; margin:0;}

@media (max-width: 980px){.badge-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width: 560px){.badge-grid{grid-template-columns:1fr;}}

/* ---------- Cards / Programs ---------- */
.card-row{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.program-card{
  background:#fff; border-radius:var(--radius-md); overflow:hidden;
  border:1px solid var(--line);
  display:flex; flex-direction:column;
  transition:transform .18s ease, box-shadow .18s ease;
}
.program-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-card);}
.program-media{
  aspect-ratio:16/10; background:
    repeating-linear-gradient(135deg, var(--sky) 0 14px, #fff 14px 28px);
  position:relative; display:flex; align-items:center; justify-content:center;
}
.program-media span{
  font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.08em;
  color:var(--circuit); background:#fff; padding:6px 12px; border-radius:999px; border:1px solid var(--line);
}
.program-body{padding:22px; flex:1; display:flex; flex-direction:column;}
.program-body h3{margin-bottom:8px;}
.program-body p{font-size:.92rem; flex:1;}

@media (max-width: 980px){.card-row{grid-template-columns:1fr;}}

/* ---------- Event cards ---------- */
.event-list{display:flex; flex-direction:column; gap:18px;}
.event-card{
  display:grid; grid-template-columns:120px 1fr auto; gap:22px; align-items:center;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md);
  padding:22px; transition:box-shadow .18s ease, border-color .18s ease;
}
.event-card:hover{box-shadow:var(--shadow-card); border-color:var(--circuit);}
.event-date{
  font-family:var(--font-mono); text-align:center; background:var(--sky); border-radius:var(--radius-sm);
  padding:14px 8px;
}
.event-date .day{display:block; font-size:1.7rem; font-weight:600; color:var(--ink); line-height:1;}
.event-date .mon{display:block; font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--circuit); margin-top:4px;}
.event-body h3{margin-bottom:4px;}
.event-meta{font-family:var(--font-mono); font-size:.78rem; color:var(--slate); text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px;}
.event-tag{
  display:inline-block; font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase;
  letter-spacing:.06em; background:var(--sky); color:var(--circuit); padding:4px 10px; border-radius:999px; margin-bottom:10px;
}
.event-card.is-past{opacity:.6;}
.event-card.is-past .event-date{background:#F1F1EE;}
.event-actions{display:flex; align-items:center;}
.event-photos{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px;}
.event-photos img{
  width:78px; height:78px; object-fit:cover; border-radius:10px; border:1px solid var(--line);
}

@media (max-width: 720px){
  .event-card{grid-template-columns:1fr; text-align:left;}
  .event-date{width:76px; display:inline-flex; flex-direction:column; align-items:center;}
}

.filter-row{display:flex; gap:10px; margin-bottom:32px; flex-wrap:wrap;}
.filter-btn{
  font-family:var(--font-mono); font-size:.8rem; text-transform:uppercase; letter-spacing:.05em;
  background:#fff; border:1px solid var(--line); border-radius:999px; padding:9px 18px;
  cursor:pointer; color:var(--slate);
}
.filter-btn.active{background:var(--ink); color:#fff; border-color:var(--ink);}
.empty-state{
  text-align:center; padding:60px 20px; border:1.5px dashed var(--line); border-radius:var(--radius-md); color:var(--slate);
}

/* ---------- Team ---------- */
.team-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.team-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius-md); padding:20px; text-align:center;}
.team-photo{
  width:96px; height:96px; border-radius:50%; margin:0 auto 16px; background:var(--sky);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; color:var(--circuit); font-size:1.4rem;
  border:2px solid var(--circuit);
}
.team-card h4{margin-bottom:2px; font-size:1.02rem;}
.team-role{font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; color:var(--circuit); letter-spacing:.04em; margin-bottom:6px;}
.team-school{font-size:.82rem; color:var(--slate); margin-bottom:10px;}
.team-bio{font-size:.85rem; margin:0;}

@media (max-width: 980px){.team-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width: 560px){.team-grid{grid-template-columns:1fr;}}

/* ---------- Timeline (story / goals) ---------- */
.timeline{border-left:2px solid var(--line); padding-left:28px; display:flex; flex-direction:column; gap:36px;}
.timeline-item{position:relative;}
.timeline-item::before{
  content:""; position:absolute; left:-33.5px; top:4px; width:12px; height:12px; border-radius:50%;
  background:var(--circuit); box-shadow:0 0 0 4px var(--sky);
}

/* ---------- Value / stat strip ---------- */
.stat-strip{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center;}
.stat-strip b{display:block; font-family:var(--font-display); font-size:2.4rem;}
.stat-strip span{font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; opacity:.8;}
@media (max-width: 780px){.stat-strip{grid-template-columns:repeat(2,1fr);}}

/* ---------- Two column ---------- */
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
@media (max-width: 920px){.two-col{grid-template-columns:1fr; gap:32px;}}

.media-block{
  aspect-ratio:4/3; border-radius:var(--radius-lg);
  background:repeating-linear-gradient(45deg, var(--sky) 0 16px, #fff 16px 32px);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; text-align:center; padding:24px;
}
.media-block span{font-family:var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.06em; color:var(--circuit);}

/* ---------- Forms ---------- */
.form-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:36px;}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.form-grid.full, .form-field.full{grid-column:1/-1;}
.form-field{display:flex; flex-direction:column; gap:6px; margin-bottom:18px;}
.form-field label{font-family:var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ink);}
.form-field input, .form-field select, .form-field textarea{
  font-family:var(--font-body); font-size:.95rem; padding:12px 14px; border-radius:var(--radius-sm);
  border:1.5px solid var(--line); background:var(--paper); color:var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none; border-color:var(--circuit); background:#fff;
}
.form-field textarea{min-height:120px; resize:vertical;}
.form-note{font-size:.82rem; color:var(--slate); margin-top:14px;}

@media (max-width: 720px){.form-grid{grid-template-columns:1fr;}}

/* ---------- Involvement options ---------- */
.involve-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.involve-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:30px;
  display:flex; flex-direction:column; gap:14px;
}
.involve-card .badge-icon{margin-bottom:4px;}
.involve-card ul{margin:0; padding-left:18px; color:var(--slate); font-size:.9rem;}
.involve-card ul li{margin-bottom:6px;}
@media (max-width: 980px){.involve-grid{grid-template-columns:1fr;}}

/* ---------- Donate ---------- */
.impact-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.impact-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md); padding:24px; text-align:center;
}
.impact-amount{font-family:var(--font-display); font-size:1.7rem; color:var(--circuit); margin-bottom:8px;}
@media (max-width: 860px){.impact-grid{grid-template-columns:1fr;}}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:var(--circuit); color:#fff; border-radius:var(--radius-lg);
  padding:56px; display:flex; justify-content:space-between; align-items:center; gap:32px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-banner::after{
  content:""; position:absolute; right:-40px; top:-60px; width:220px; height:220px; border-radius:50%;
  background:rgba(255,255,255,0.08);
}
.cta-banner h2{color:#fff; margin-bottom:6px;}
.cta-banner p{color:rgba(255,255,255,.85); margin:0;}
.cta-text{max-width:520px; position:relative; z-index:1;}
.cta-actions{display:flex; gap:12px; flex-wrap:wrap; position:relative; z-index:1;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink); color:#fff; padding:64px 0 28px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px;}
.footer-brand p{color:rgba(255,255,255,.7); font-size:.9rem; max-width:32ch;}
.footer-col h4{color:#fff; font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px;}
.footer-col ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;}
.footer-col a{color:rgba(255,255,255,.75); font-size:.9rem;}
.footer-col a:hover{color:var(--spark);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12); padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:.82rem; color:rgba(255,255,255,.55);
}
@media (max-width: 860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width: 560px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{padding:56px 0 48px; background:var(--sky);}
.page-hero h1{font-size:clamp(2.1rem,4vw,3rem);}
.page-hero p{max-width:60ch; font-size:1.05rem;}
.breadcrumb{font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:var(--circuit); margin-bottom:16px;}

/* ---------- Utility ---------- */
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

@media (max-width: 980px){
  .badge-grid, .card-row, .involve-grid, .team-grid{gap:18px;}
}