/* Amec Cad Training & Consulting Limited — mobile-first */
:root{
  --brick:#8c3326; --brick-d:#6f271c;
  --blue:#1b66ae; --blue-d:#134c82; --blue-l:#e6f0f9;
  --navy:#0f2237; --navy-2:#16314d;
  --ink:#1c2530; --muted:#556171; --line:#dbe3eb; --paper:#f4f7fa; --white:#fff;
  --radius:14px; --shadow:0 14px 40px rgba(15,34,55,.12);
  --head:'Bricolage Grotesque',system-ui,sans-serif; --body:'Instrument Sans',system-ui,sans-serif;
  --gutter:20px; --header-h:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:1rem;line-height:1.65;color:var(--ink);background:#fff;padding-bottom:calc(64px + env(safe-area-inset-bottom))}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 14px;z-index:200;border-radius:6px}
.skip-link:focus{left:8px}
.container{width:min(1160px,calc(100% - var(--gutter)*2));margin-inline:auto}
h1,h2,h3,h4{font-family:var(--head);color:var(--navy);line-height:1.12;margin:0 0 14px;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,8.5vw,4rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.65rem,5.5vw,2.6rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 16px;color:var(--muted)}
.lead{font-size:1.06rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border-radius:10px;background:var(--brick);color:#fff;font-weight:700;border:2px solid var(--brick);transition:background .2s,transform .2s;text-align:center}
.btn:hover{background:var(--brick-d);border-color:var(--brick-d)}
.btn:active{transform:scale(.98)}
.btn-blue{background:var(--blue);border-color:var(--blue)}
.btn-blue:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-light{background:#fff;color:var(--navy);border-color:#fff}
.btn-light:hover{background:var(--blue-l);border-color:var(--blue-l)}
.text-link{font-weight:700;color:var(--blue);display:inline-block;padding:4px 0}
.text-link:hover{color:var(--brick)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:36px;height:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font:800 1.3rem var(--head);color:var(--brick);letter-spacing:-.02em}
.brand-text small{font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.02em;margin-top:2px}
.menu-toggle{width:48px;height:48px;border:0;background:none;display:grid;place-content:center;gap:5px;cursor:pointer;margin-right:-8px}
.menu-toggle span{display:block;width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .25s,opacity .2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.main-nav{position:fixed;inset:var(--header-h) 0 0 0;background:#fff;display:none;flex-direction:column;padding:12px var(--gutter) 90px;overflow-y:auto;z-index:99}
.main-nav.open{display:flex}
.main-nav>a{font:700 1.35rem var(--head);color:var(--navy);padding:16px 0;border-bottom:1px solid var(--line)}
.main-nav>a.active{color:var(--brick)}
.main-nav .nav-cta{margin-top:22px;border:0;background:var(--brick);color:#fff;text-align:center;border-radius:10px;font-size:1.05rem;padding:15px}
.nav-contact{margin-top:26px;display:grid;gap:6px}
.nav-contact a{color:var(--blue);font-weight:600}

/* Mobile action bar */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.mobile-bar a{min-height:46px;display:grid;place-items:center;border-radius:10px;font-weight:700}
.mb-call{border:2px solid var(--navy);color:var(--navy)}
.mb-enq{background:var(--brick);color:#fff;border:2px solid var(--brick)}

/* Sections */
.section{padding:56px 0}
.section-soft{background:var(--paper)}
.section-head{max-width:640px;margin-bottom:28px}
.section-head.center{text-align:center;margin-inline:auto}
.grid-paper{background-image:linear-gradient(rgba(27,102,174,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(27,102,174,.07) 1px,transparent 1px);background-size:28px 28px}

/* Hero + slider */
.hero{padding:0 0 36px;background:#fff}
.slider{position:relative;background:var(--navy)}
.slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.slides::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:start;margin:0;position:relative;aspect-ratio:4/3}
.slide img{width:100%;height:100%;object-fit:cover}
.slide figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px var(--gutter) 46px;background:linear-gradient(transparent,rgba(8,20,33,.82));color:#fff;font:700 1.05rem var(--head)}
.slider-ui{position:absolute;left:var(--gutter);right:var(--gutter);bottom:14px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}
.dots{display:flex;gap:6px;pointer-events:auto}
.dot{width:10px;height:10px;padding:0;border-radius:99px;border:0;background:rgba(255,255,255,.5);cursor:pointer;transition:width .3s,background .3s;position:relative}
.dot::after{content:"";position:absolute;inset:-14px -4px}
.dot[aria-current="true"]{width:28px;background:#fff}
.arrows{display:none;gap:8px;pointer-events:auto}
.arrow{width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--navy);font-size:1.2rem;cursor:pointer;display:grid;place-items:center;transition:background .2s}
.arrow:hover{background:#fff}
.hero .container{display:flex;flex-direction:column}
.hero .slider{order:-1;margin-inline:calc(var(--gutter)*-1)}
.hero-copy{padding:26px 0 0}
.hero-copy h1{margin-bottom:16px;font-size:clamp(2rem,8vw,3.2rem)}
.hero-copy p{font-size:1.06rem;max-width:560px}
.hero-actions{display:grid;gap:10px;margin-top:22px}
.tools{padding:22px 0;background:var(--navy);color:#fff}
.tools-inner{display:flex;flex-wrap:wrap;gap:8px}
.tools-label{width:100%;font-size:.88rem;color:#b9cde0;margin-bottom:4px}
.tool{padding:7px 14px;border-radius:99px;border:1px solid rgba(255,255,255,.25);font-weight:600;font-size:.9rem;color:#fff}

/* Unit rows */
.unit-list{display:grid;gap:12px}
.unit-card{display:grid;gap:6px;padding:20px 20px 20px 22px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:var(--radius);transition:box-shadow .2s,transform .2s}
.unit-card:nth-child(even){border-left-color:var(--brick)}
.unit-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.unit-card h3{margin:0}
.unit-card p{margin:0;font-size:.95rem}
.unit-count{font-size:.85rem;font-weight:700;color:var(--blue)}
.unit-card:nth-child(even) .unit-count{color:var(--brick)}

/* Split */
.split{display:grid;gap:28px;align-items:center}
.photo{border-radius:var(--radius);overflow:hidden;position:relative;background:var(--navy)}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.photo.tall img{aspect-ratio:3/4}
.check-list{list-style:none;padding:0;margin:20px 0 24px}
.check-list li{padding:6px 0 6px 30px;position:relative;color:var(--ink)}
.check-list li::before{content:"";position:absolute;left:0;top:13px;width:16px;height:9px;border-left:3px solid var(--brick);border-bottom:3px solid var(--brick);transform:rotate(-45deg) scale(.8)}

/* Cards */
.card-grid{display:grid;gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--paper)}
.card img.contain{object-fit:contain;aspect-ratio:3/4;background:var(--paper)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:2px;flex:1}
.card-body h3{margin-bottom:8px}
.card-body p{font-size:.95rem}
.card-art{aspect-ratio:4/3;display:grid;place-items:center;background-color:var(--navy);background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:24px 24px}
.card-art img{width:64px;aspect-ratio:auto}
.card-art.flyer-art{position:relative;overflow:hidden}
.card-art.flyer-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.meta{font-size:.85rem;font-weight:700;color:var(--brick);margin-bottom:6px}

/* CTA */
.cta-band{background:var(--navy);color:#fff;padding:48px 0}
.cta-band .container{display:grid;gap:22px}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#c3d4e4;margin:0}

/* Page hero */
.page-hero{padding:44px 0 40px;background-color:var(--navy);color:#fff;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:28px 28px}
.page-hero h1{color:#fff;font-size:clamp(2rem,7.5vw,3.3rem);margin-bottom:12px}
.page-hero p{color:#c9d9e8;max-width:620px;margin:0}
.breadcrumb{font-size:.85rem;color:#9fc0de;margin-bottom:14px}
.breadcrumb a{text-decoration:underline;text-underline-offset:3px}

/* Programmes */
.chips{position:sticky;top:var(--header-h);z-index:40;background:#fff;border-bottom:1px solid var(--line);margin-bottom:34px}
.chips-inner{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.chips-inner::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:9px 16px;border-radius:99px;border:1.5px solid var(--line);font-weight:600;font-size:.92rem;color:var(--navy);white-space:nowrap}
.chip:hover,.chip.on{border-color:var(--blue);background:var(--blue-l)}
.course-unit{margin-bottom:46px}
.unit-heading h2{margin-bottom:8px}
.unit-heading{margin-bottom:18px}
.course-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.course-list li{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 18px;border-bottom:1px solid var(--line)}
.course-list li:last-child{border-bottom:0}
.course-list li:nth-child(even){background:#fafcfd}
.course-name{font-weight:600;color:var(--navy)}
.duration{flex:0 0 auto;font-size:.82rem;font-weight:700;padding:4px 11px;border-radius:99px;background:var(--blue-l);color:var(--blue-d);white-space:nowrap}
.duration.flex{background:#f5e9e6;color:var(--brick-d)}

/* Flyer row (swipe on phones, grid on desktop) */
.flyer-row{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:calc(var(--gutter)*-1);padding:4px var(--gutter) 14px;scrollbar-width:none}
.flyer-row::-webkit-scrollbar{display:none}
.flyer{flex:0 0 74%;scroll-snap-align:center;padding:0;border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;cursor:zoom-in;align-self:start}
.flyer img{width:100%;height:auto}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.gallery-grid button{padding:0;border:0;background:var(--paper);border-radius:10px;overflow:hidden;cursor:zoom-in;aspect-ratio:1}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery-grid button:hover img{transform:scale(1.04)}
.gallery-grid .wide{grid-column:span 2;aspect-ratio:16/10}
.gallery-grid.flyers{align-items:start;grid-template-columns:repeat(2,1fr)}
.gallery-grid.flyers button{aspect-ratio:auto;border:1px solid var(--line);background:#fff}
.gallery-grid.flyers img{height:auto;object-fit:contain}
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(6,14,24,.95);display:none;align-items:center;justify-content:center;padding:56px 12px}
.lightbox.open{display:flex}
.lightbox img{max-height:100%;max-width:100%;object-fit:contain;border-radius:6px}
.lb-btn{position:absolute;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.16);color:#fff;font-size:1.4rem;cursor:pointer}
.lb-close{top:8px;right:8px}.lb-prev{left:6px;top:50%}.lb-next{right:6px;top:50%}

/* Contact */
.contact-grid{display:grid;gap:28px}
.contact-panel,.form-panel{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.contact-panel{background:var(--paper)}
.contact-row{padding:14px 0;border-top:1px solid var(--line)}
.contact-row strong{display:block;font:700 .95rem var(--head);color:var(--navy);margin-bottom:2px}
.contact-row a{color:var(--blue);font-weight:600;display:inline-block;padding:3px 0}
.form-grid{display:grid;gap:16px}
.field label{display:block;font-weight:600;font-size:.92rem;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:13px 14px;border:1.5px solid #c5d0db;border-radius:10px;background:#fff;color:var(--ink)}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,102,174,.18)}
.notice{padding:14px 16px;border-radius:10px;background:#e8f4ec;color:#1d5b34;margin-bottom:16px;font-weight:600}
.notice.error{background:#fbe9e6;color:var(--brick-d)}

/* Footer */
.site-footer{background:var(--navy);color:#c3d4e4;padding-top:46px}
.footer-grid{display:grid;gap:30px}
.site-footer .brand-text strong{color:#fff}
.site-footer .brand-text small{color:#9fb6cc}
.site-footer p{color:#c3d4e4}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:10px}
.footer-grid a{display:block;padding:5px 0;color:#c3d4e4}
.footer-grid a:hover{color:#fff}
.footer-about p{margin-top:14px;max-width:340px}
.footer-bottom{margin-top:36px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:.85rem}
.footer-bottom .container{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.footer-bottom .powered{display:block;margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.08);font-size:.8rem;color:#9fb6cc}
.footer-bottom .powered a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* Tablet */
@media (min-width:640px){
  .flyer{flex-basis:44%}
  .gallery-grid.flyers{grid-template-columns:repeat(3,1fr)}
  :root{--gutter:28px}
  .hero-actions{display:flex}
  .unit-list{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .gallery-grid .wide{grid-column:span 2;aspect-ratio:auto}
  .form-grid{grid-template-columns:1fr 1fr}.form-grid .full{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-about{grid-column:1/-1}
  .slide{aspect-ratio:16/9}
}
/* Desktop */
@media (min-width:960px){
  .flyer-row{display:grid;grid-template-columns:repeat(4,1fr);overflow:visible;margin-inline:0;padding:0}
  .flyer{flex-basis:auto}
  .gallery-grid.flyers{grid-template-columns:repeat(4,1fr)}
  :root{--gutter:32px;--header-h:76px}
  body{padding-bottom:0}
  .mobile-bar{display:none}
  .menu-toggle{display:none}
  .brand img{width:42px}
  .brand-text strong{font-size:1.45rem}
  .main-nav{position:static;display:flex;flex-direction:row;align-items:center;gap:6px;padding:0;overflow:visible}
  .main-nav>a{font:600 .95rem var(--body);padding:10px 13px;border:0;border-radius:8px;color:#34465a}
  .main-nav>a:hover{background:var(--paper)}
  .main-nav>a.active{color:var(--brick);background:#f8ece9}
  .main-nav .nav-cta{margin:0 0 0 10px;padding:11px 18px;font-size:.95rem;color:#fff;background:var(--brick)}
  .main-nav .nav-cta:hover{background:var(--brick-d)}
  .nav-contact{display:none}
  .section{padding:92px 0}
  .hero{padding:36px 0 56px}
  .hero .container{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
  .hero-copy{padding:0;order:1}
  .hero .slider{order:2;margin-inline:0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
  .slide{aspect-ratio:4/3.3}
  .slide figcaption{padding:70px 28px 64px;font-size:1.2rem}
  .slider-ui{left:24px;right:24px;bottom:20px}
  .arrows{display:flex}
  .unit-list{grid-template-columns:repeat(4,1fr);gap:18px}
  .unit-card{padding:26px 22px;border-left-width:1px;border-top:5px solid var(--blue);gap:10px;align-content:start}
  .unit-card:nth-child(even){border-left-color:var(--line);border-top-color:var(--brick)}
  .split{grid-template-columns:1fr 1fr;gap:72px}
  .split.flip .photo{order:2}
  .card-grid.three{grid-template-columns:repeat(3,1fr)}
  .cta-band .container{grid-template-columns:1fr auto;align-items:center}
  .page-hero{padding:76px 0 68px}
  .course-list{display:grid;grid-template-columns:1fr 1fr}
  .course-list li{border-right:1px solid var(--line)}
  .course-list li:nth-child(even){background:#fff;border-right:0}
  .chips-inner{justify-content:center}
  .contact-grid{grid-template-columns:5fr 7fr;gap:40px}
  .contact-panel,.form-panel{padding:36px}
  .gallery-grid{grid-template-columns:repeat(4,1fr)}
  .gallery-grid .wide{grid-column:span 2}
  .footer-grid{grid-template-columns:1.6fr 1fr 1.2fr 1.5fr}
  .footer-about{grid-column:auto}
  .lb-prev{left:20px}.lb-next{right:20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}