/* ============================================================================
   Astrape Networks — shared site styles (light theme)
   Used by: index.html, demo.html, solution-brief.html, about.html, request-visit.html
   ============================================================================ */
:root{
  --blue:#1E88E5; --blue-deep:#1565C0; --amber:#F9A826; --amber-deep:#E58E00;
  --bg:#FFFFFF; --bg-soft:#F7F9FC; --panel:#FFFFFF; --panel-2:#F2F6FC;
  --ink:#0F1E33; --ink-2:#3B4A60; --muted:#6B7A90; --line:#E6EBF2; --line-soft:#F0F3F8;
  --success:#1B8A5A; --danger:#D04545; --navy:#122842;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
html,body{background:var(--bg);color:var(--ink);font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;}
.container{max-width:1120px;margin:0 auto;padding:0 28px;}
a{color:inherit;}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-inner{max-width:1120px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:22px;}
.brand{font-family:'Nunito',sans-serif;font-weight:800;font-size:22px;letter-spacing:-0.01em;text-decoration:none;line-height:1;}
.brand .a{color:var(--blue);} .brand .n{color:var(--amber);}
.nav-links{display:flex;gap:22px;margin-left:8px;flex-wrap:wrap;}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink-2);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--blue);border-bottom-color:var(--blue);}
.nav-cta{margin-left:auto;}

/* BUTTONS */
.btn{display:inline-block;padding:12px 20px;border-radius:10px;font-family:'Inter',sans-serif;font-weight:600;font-size:14px;text-decoration:none;cursor:pointer;transition:background .15s,box-shadow .15s,border-color .15s;line-height:1;white-space:nowrap;}
.btn-primary{background:var(--blue);color:#fff;border:1px solid var(--blue);}
.btn-primary:hover{background:var(--blue-deep);box-shadow:0 6px 18px rgba(30,136,229,0.22);}
.btn-secondary{background:transparent;color:var(--blue);border:1px solid var(--line);}
.btn-secondary:hover{background:rgba(30,136,229,0.05);border-color:rgba(30,136,229,0.4);}

/* HERO */
.hero{padding:72px 0 40px;}
.hero-center{text-align:center;}
h1{font-family:'Nunito',sans-serif;font-size:clamp(40px,6.4vw,78px);font-weight:800;line-height:1.02;letter-spacing:-0.025em;color:var(--ink);margin-bottom:22px;}
h1 .blue{color:var(--blue);} h1 .amber{color:var(--amber);}
.subhead{font-family:'Nunito',sans-serif;font-weight:700;font-style:italic;font-size:clamp(17px,1.8vw,22px);color:var(--blue);line-height:1.3;margin:0 auto 26px;}
.lede{font-size:clamp(15px,1.35vw,18px);color:var(--ink-2);max-width:680px;margin:0 auto 20px;line-height:1.7;}
.lede strong{color:var(--ink);font-weight:600;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;}
.hero-center .hero-cta{justify-content:center;}

/* two-column hero band */
.hero-body{display:grid;grid-template-columns:1.02fr 1fr;gap:52px;align-items:center;margin-top:40px;text-align:left;}
.hero-body .lede{margin-left:0;margin-right:0;max-width:none;}
.hero-media{width:100%;position:relative;}
.hero-photo{width:100%;aspect-ratio:3/2;border-radius:16px;object-fit:cover;display:block;border:1px solid var(--line);box-shadow:0 18px 44px rgba(15,30,51,0.18);}
/* product render: show the whole switch, don't crop it */
.hero-photo.hero-render{object-fit:contain;background:var(--bg-soft);padding:18px;box-shadow:0 14px 34px rgba(15,30,51,0.10);}

/* STAT TILES */
.specs{margin:34px 0 8px;}
.specs-title{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:0.15em;text-transform:uppercase;text-align:center;margin-bottom:20px;}
.specs-title .eff{color:var(--blue);font-weight:500;}
.specs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.spec{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 14px;text-align:center;position:relative;overflow:hidden;}
.spec::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--amber);}
.spec:nth-child(odd)::before{background:var(--blue);}
.spec-num{font-family:'Nunito',sans-serif;font-weight:800;font-size:clamp(22px,2.6vw,30px);letter-spacing:-0.02em;color:var(--blue);margin-bottom:6px;line-height:1;}
.spec:nth-child(2) .spec-num,.spec:nth-child(4) .spec-num{color:var(--amber);}
.spec-label{font-size:12.5px;color:var(--ink-2);line-height:1.45;}
.spec-label strong{color:var(--ink);}

/* SECTIONS */
section.block{padding:36px 0 6px;}
h2{font-family:'Nunito',sans-serif;font-weight:800;font-size:clamp(22px,2.5vw,30px);letter-spacing:-0.015em;color:var(--ink);padding-bottom:12px;border-bottom:2px solid var(--line);margin-bottom:18px;}
h2 .blue{color:var(--blue);}
h3{font-family:'Nunito',sans-serif;font-weight:800;font-size:18px;color:var(--blue);margin:22px 0 10px;}
p.body{color:var(--ink-2);margin-bottom:14px;}
p.body strong{color:var(--ink);font-weight:600;}

/* generic cards */
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:6px 0;}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:6px 0;}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;transition:box-shadow .25s,border-color .25s;}
.card.soft{background:var(--bg-soft);}
.card.dark{background:var(--navy);color:#fff;border-color:var(--navy);}
.card.link:hover{box-shadow:0 12px 30px rgba(15,30,51,0.08);border-color:rgba(30,136,229,0.3);}
.card h4{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:12px;color:var(--blue);}
.card.dark h4{color:#7FC0FF;}
.card .head{font-family:'Nunito';font-weight:800;font-size:19px;color:var(--ink);margin-bottom:8px;}
.card.dark .head{color:#fff;}
.card p{font-size:14px;color:var(--ink-2);}
.card.dark p{color:#DCE6F2;}
.card ul{list-style:none;} .card li{position:relative;padding-left:22px;margin-bottom:8px;font-size:14px;color:var(--ink-2);}
.card.dark li{color:#DCE6F2;}
.card li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700;}
.card.dark li::before{color:#5FD3A0;}
.card .more{display:inline-block;margin-top:12px;font-weight:600;font-size:14px;color:var(--blue);text-decoration:none;}
.card .more:hover{text-decoration:underline;}

ul.ticks{list-style:none;margin:6px 0 8px;}
ul.ticks li{position:relative;padding-left:26px;margin-bottom:9px;color:var(--ink-2);}
ul.ticks li::before{content:"→";position:absolute;left:0;color:var(--blue);font-weight:700;}

/* TABLES */
table{width:100%;border-collapse:collapse;margin:8px 0 6px;font-size:14px;}
th,td{text-align:left;padding:11px 13px;border:1px solid var(--line);vertical-align:top;color:var(--ink-2);}
thead th{background:var(--navy);color:#fff;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.06em;text-transform:uppercase;}
tbody tr:nth-child(even){background:var(--bg-soft);}
td.k{font-weight:700;color:var(--ink);white-space:nowrap;}
.col-eff{background:rgba(30,136,229,0.05);}

/* IMAGE */
.switch-img{width:100%;max-width:620px;display:block;margin:8px auto 6px;border:1px solid var(--line);border-radius:14px;}
.team-figure{margin:34px auto 0;max-width:1000px;}
/* native panorama ratio — never crop anyone out of the group shot */
.team-photo{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 44px rgba(15,30,51,0.16);}
.team-figure .caption{margin-top:12px;margin-bottom:0;}
.caption{text-align:center;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);margin-bottom:14px;}

/* CLOSER */
.closer{text-align:center;margin:52px 0 8px;}
.closer::before{content:"";display:block;width:60px;height:2px;background:var(--amber);border-radius:2px;margin:0 auto 26px;}
.closer-line{font-family:'Nunito',sans-serif;font-style:italic;font-weight:700;font-size:clamp(20px,2.4vw,28px);color:var(--blue);}

/* CALENDAR (Demo Center + Request) */
.cal-grid{display:flex;gap:14px;margin-top:8px;overflow-x:auto;padding:4px 2px 12px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;}
.cal-grid > .cal-month{flex:0 0 250px;scroll-snap-align:start;}
.cal-grid::-webkit-scrollbar{height:9px;}
.cal-grid::-webkit-scrollbar-track{background:var(--line-soft);border-radius:8px;}
.cal-grid::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px;}
.cal-grid::-webkit-scrollbar-thumb:hover{background:var(--muted);}
.cal-month{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 14px;}
.cal-title{font-family:'Nunito',sans-serif;font-weight:800;font-size:15px;color:var(--ink);text-transform:capitalize;text-align:center;margin-bottom:10px;}
.cal-weekdays,.cal-days{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;}
.cal-weekdays{margin-bottom:5px;}
.cal-weekdays span{text-align:center;font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:0.02em;text-transform:uppercase;color:var(--muted);}
.cal-day{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:13px;font-variant-numeric:tabular-nums;color:var(--ink);border:1px solid transparent;}
.cal-day.out,.cal-day.past{color:var(--line);}
.cal-day.closed{color:var(--muted);background:var(--line-soft);border:1px solid var(--line);}
.cal-day.booked{color:var(--danger);background:rgba(208,69,69,0.10);border:1px solid rgba(208,69,69,0.28);}
.cal-day.pending{color:var(--amber-deep);font-weight:600;background:rgba(249,168,38,0.12);border:1px dashed rgba(249,168,38,0.6);}
.cal-day.free{color:var(--ink);font-weight:700;background:rgba(30,136,229,0.14);border-color:rgba(30,136,229,0.5);cursor:pointer;transition:background .12s,border-color .12s,transform .1s;}
.cal-day.free:hover{background:rgba(249,168,38,0.18);border-color:var(--amber);transform:translateY(-1px);}
.cal-day.selected{background:var(--blue)!important;border-color:var(--blue)!important;color:#fff!important;font-weight:700;}
.cal-day.sel-start{box-shadow:0 0 0 2px var(--amber);}
.cal-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:16px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);}
.cal-legend span{display:inline-flex;align-items:center;gap:7px;}
.cal-legend .sw{width:12px;height:12px;border-radius:4px;display:inline-block;}
.sw-free{background:rgba(30,136,229,0.30);border:1px solid rgba(30,136,229,0.55);}
.sw-pending{background:rgba(249,168,38,0.18);border:1px dashed rgba(249,168,38,0.6);}
.sw-booked{background:rgba(208,69,69,0.16);border:1px solid rgba(208,69,69,0.4);}
.sw-sel{background:var(--blue);}
.sw-closed{background:var(--line-soft);border:1px solid var(--line);}
.avail-note{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:0.02em;margin-top:18px;text-align:center;}

/* FORMS (request page) */
.field{margin-bottom:18px;} .field:last-child{margin-bottom:0;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.req{color:var(--amber);}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
input,select,textarea{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:11px;color:var(--ink);font-family:inherit;font-size:15px;padding:13px 15px;outline:none;transition:border-color .15s,box-shadow .15s;}
input::placeholder,textarea::placeholder{color:var(--muted);}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,136,229,0.14);}
select{color-scheme:light;} select:disabled{opacity:0.5;cursor:not-allowed;}
textarea{resize:vertical;min-height:92px;}
.sel-display{font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--ink);background:var(--panel-2);border:1px solid var(--line);border-radius:11px;padding:13px 15px;}
.sel-display.empty{color:var(--muted);}
.duration{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:0.04em;color:var(--ink-2);margin-top:16px;}
.duration b{color:var(--blue);}
.notice{margin-top:14px;padding:13px 15px;border-radius:11px;font-size:13px;line-height:1.5;display:none;}
.notice.warn{display:block;background:rgba(249,168,38,0.10);border:1px solid rgba(249,168,38,0.35);color:var(--amber-deep);}
.notice.info{display:block;background:rgba(30,136,229,0.06);border:1px solid rgba(30,136,229,0.28);color:var(--ink-2);}
.check{display:flex;align-items:flex-start;gap:11px;margin-top:16px;padding:14px 15px;border:1px solid var(--line);border-radius:11px;background:var(--panel-2);cursor:pointer;}
.check input{width:18px;height:18px;margin-top:1px;flex-shrink:0;accent-color:var(--blue);}
.check span{font-size:13px;color:var(--ink-2);line-height:1.5;}
.submit{width:100%;background:var(--blue);color:#fff;border:none;border-radius:12px;padding:16px;font-family:'Inter',sans-serif;font-weight:600;font-size:15px;cursor:pointer;margin-top:6px;transition:background .15s,box-shadow .15s;}
.submit:hover{background:var(--blue-deep);box-shadow:0 8px 22px rgba(30,136,229,0.28);}
.form-error{color:var(--danger);font-family:'JetBrains Mono',monospace;font-size:13px;text-align:center;margin-top:14px;min-height:18px;}

/* CONTACT FORM */
.contact-form{max-width:760px;margin:8px 0 0;}
.contact-form .submit{margin-top:14px;}

/* STAT band (dark) used on brief hero */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:34px 0 8px;}
.statband .s{background:var(--navy);color:#fff;padding:22px 14px;text-align:center;}
.statband .n{font-family:'Nunito',sans-serif;font-weight:800;font-size:clamp(24px,3vw,32px);line-height:1;letter-spacing:-0.02em;}
.statband .s:nth-child(odd) .n{color:#7FC0FF;} .statband .s:nth-child(even) .n{color:#FFC470;}
.statband .l{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:#B9C6D8;margin-top:9px;}

/* FOOTER */
footer{margin-top:44px;border-top:1px solid var(--line);padding:26px 0 44px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);}
footer a{color:var(--ink-2);text-decoration:none;} footer a:hover{color:var(--blue);}
.footer-eu{height:30px;display:block;margin-top:10px;}
.footer-right{display:flex;gap:18px;align-items:center;}

/* ENTRANCE */
.fade-up{opacity:0;transform:translateY(16px);animation:fadeUp .7s cubic-bezier(0.2,0.8,0.2,1) forwards;}
.d1{animation-delay:.08s;} .d2{animation-delay:.18s;} .d3{animation-delay:.28s;} .d4{animation-delay:.38s;}
@keyframes fadeUp{to{opacity:1;transform:translateY(0);}}

/* RESPONSIVE */
@media (max-width:900px){
  .hero-body{grid-template-columns:1fr;gap:28px;text-align:center;}
  .hero-body .hero-cta{justify-content:center;}
}
@media (max-width:720px){
  .container,.nav-inner{padding-left:20px;padding-right:20px;}
  .nav-inner{flex-wrap:wrap;gap:12px;}
  .nav-cta{margin-left:0;}
  .nav-links{width:100%;order:3;gap:16px;}
  .specs-grid,.statband{grid-template-columns:repeat(2,1fr);}
  .two,.three{grid-template-columns:1fr;}
  .cal-grid > .cal-month{flex-basis:78%;}
  .row2{grid-template-columns:1fr;}
  table{display:block;overflow-x:auto;white-space:nowrap;}
  footer{flex-direction:column;}
}