/* ==========================================================================
   DKC Engineering — main stylesheet
   Bootstrap 5 overrides + custom components
   ========================================================================== */

:root{
  /* Brand palette (from the DKC logo swirl: deep navy > mid blue > sky cyan) */
  --brand:#0a63c2;
  --brand-dark:#053f80;
  --brand-deep:#032a56;
  --brand-mid:#1f8fe0;
  --brand-cyan:#17a3dc;
  --brand-light:#58c0f0;
  --brand-sky:#8fdcf6;
  --brand-pale:#eaf5fd;
  --ink:#10202e;
  --muted:#5b6b7a;
  --line:#d9e2ea;
  --white:#ffffff;

  /* Accent — warm counterpoint pulled from safety hi-vis workwear in our project photos */
  --accent:#f5a300;
  --accent-dark:#c97f00;
  --accent-light:#ffc94d;
  --accent-pale:#fff2dd;

  /* Gradients built from the full brand range, echoing the logo's swirl */
  --grad-brand:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 52%,var(--brand-cyan) 100%);
  --grad-brand-h:linear-gradient(100deg,var(--brand-deep) 0%,var(--brand) 48%,var(--brand-cyan) 90%,var(--brand-sky) 130%);
  --grad-accent:linear-gradient(135deg,var(--accent-light) 0%,var(--accent) 55%,var(--accent-dark) 100%);
  --grad-pale:linear-gradient(160deg,#f3faff 0%,var(--brand-pale) 60%,#e4f3fc 100%);
  --grad-deep:linear-gradient(160deg,var(--brand-deep) 0%,#021c3c 70%,#01142b 100%);

  --font-head:'Archivo',system-ui,sans-serif;
  --font-body:'Archivo',system-ui,sans-serif;

  --nav-h:72px;
  --topbar-h:40px;
  --radius:0px;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(3,42,86,.08);
  --shadow-md:0 10px 30px rgba(3,42,86,.12);
  --shadow-lg:0 24px 60px rgba(3,42,86,.18);
  --shadow-color:0 14px 34px -10px rgba(10,99,194,.35);
}

/* --------------------------------------------------------- base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden;overscroll-behavior-x:none}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  font-size:1rem;
  line-height:1.65;
  padding-top:var(--nav-h);
  -webkit-text-size-adjust:100%;
  position:relative;
}
.bgblue{
  background-color: #53d7ff;
}
.bgimg{
  background-image: ass;
}
@media (min-width:992px){ body{padding-top:calc(var(--nav-h) + var(--topbar-h))} }

/* a faint colour wash behind the whole page so white sections never feel void */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(760px 480px at 92% 0%, rgba(23,163,220,.07), transparent 60%),
    radial-gradient(620px 460px at 4% 30%, rgba(245,163,0,.05), transparent 55%),
    radial-gradient(900px 600px at 50% 100%, rgba(10,99,194,.06), transparent 60%);
}

h1,h2,h3,h4,h5,h6,.display-title{
  font-family:var(--font-head);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.1;
  text-wrap:balance;
}
p{text-wrap:pretty}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
img,image-slot{max-width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:var(--brand-light);color:#04263f}
.text-brand{color:var(--brand)!important}
.text-accent{color:var(--accent)!important}
.bg-pale{background:var(--grad-pale)!important}
.bg-deep{background:var(--grad-deep)!important;color:#fff}
.bg-brand{background:var(--grad-brand)!important;color:#fff}

/* soft, modern edges everywhere (a deliberate refresh from the previous flat/square look) */
.btn,.form-control,.form-select,.nav-link,.badge,.alert{border-radius:var(--radius-sm)!important}
.card,.accordion-button{border-radius:var(--radius-md)!important}
.accordion-item{border-radius:var(--radius-md)!important}

/* --------------------------------------------------------- helpers */
.section{padding:clamp(56px,7vw,110px) 0}
.section-tight{padding:clamp(40px,5vw,72px) 0}
.eyebrow{
  font-family:var(--font-head);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--brand);
  display:flex;align-items:center;gap:.6rem;
  margin-bottom:1rem;
}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--grad-brand-h);border-radius:2px;display:block;flex:none}
.eyebrow-light{color:var(--brand-sky)}
.eyebrow-light::before{background:linear-gradient(90deg,var(--brand-sky),var(--accent-light))}
.section-title{font-size:clamp(1.7rem,3.4vw,2.85rem);margin-bottom:1rem}
.lead-text{font-size:1.05rem;color:var(--muted);max-width:62ch}
.rule{height:2px;background:var(--line);border:0;opacity:1;margin:0}
.rule-brand{height:3px;background:var(--grad-brand-h);border:0;opacity:1;width:64px;border-radius:2px}

.btn{
  font-family:var(--font-head);
  font-weight:600;
  letter-spacing:.01em;
  padding:.85rem 1.6rem;
  border-width:2px;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-brand{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:var(--shadow-color)}
.btn-brand:hover,.btn-brand:focus{filter:brightness(1.08);border-color:transparent;color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(10,99,194,.45)}
.btn-accent{background:var(--grad-accent);border-color:transparent;color:#3a2400;box-shadow:0 14px 30px -10px rgba(245,163,0,.5)}
.btn-accent:hover,.btn-accent:focus{filter:brightness(1.06);color:#3a2400;transform:translateY(-2px);box-shadow:0 18px 36px -10px rgba(245,163,0,.6)}
.btn-outline-brand{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline-brand:hover{background:var(--grad-brand);border-color:transparent;color:#fff}
.btn-light-outline{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-light-outline:hover{background:#fff;color:var(--brand-dark);border-color:#fff}

/* --------------------------------------------------------- topbar */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:1045;
  height:var(--topbar-h);
  background:var(--grad-deep);
  color:#cfe6fa;
  font-size:.85rem;
  display:none;
  align-items:center;
  border-bottom:1px solid rgba(23,163,220,.25);
}
@media (min-width:992px){ .topbar{display:flex} }
.topbar a{color:#cfe6fa}
.topbar a:hover{color:var(--accent-light)}
.topbar .sep{width:1px;height:16px;background:rgba(255,255,255,.22)}

/* --------------------------------------------------------- navbar */
.site-nav{
  position:fixed;left:0;right:0;top:0;z-index:1040;
  height:var(--nav-h);
  background:#fff;
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;
  transition:box-shadow .25s ease,top .3s ease;
}
.site-nav::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;
  background:var(--grad-brand-h);
}
@media (min-width:992px){ .site-nav{top:var(--topbar-h)} }
.site-nav.is-stuck{box-shadow:var(--shadow-md)}
@media (min-width:992px){ .site-nav.is-stuck{top:10} }
.nav-brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.nav-brand img{height:70px;width:auto;display:block}
.nav-brand .bn{font-family:var(--font-head);font-weight:800;font-size:1.05rem;line-height:1;letter-spacing:-.01em;color:var(--brand-deep)}
.nav-brand .bs{display:block;font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:3px}

.main-menu{display:none;gap:.25rem;align-items:center;margin:0;padding:0;list-style:none}
@media (min-width:992px){ .main-menu{display:flex} }
.main-menu a{
  font-family:var(--font-head);
  font-weight:600;font-size:.94rem;
  color:var(--ink);
  padding:.5rem .9rem;
  display:block;position:relative;
  border-radius:var(--radius-sm);
  transition:color .2s ease,background-color .2s ease;
}
.main-menu a:hover{background:var(--brand-pale)}
.main-menu a::after{
  content:"";position:absolute;left:.9rem;right:.9rem;bottom:.15rem;height:2px;
  background:var(--grad-brand-h);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-menu a:hover::after,.main-menu a.active::after{transform:scaleX(1)}
.main-menu a.active{color:var(--brand)}

/* toggle button — top right on mobile */
.nav-toggle{
  margin-left:auto;
  width:48px;height:48px;
  border:2px solid #fff;
  background:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  padding:0;flex:none;
  border-radius:var(--radius-sm)!important;
}
@media (min-width:992px){ .nav-toggle{display:none} }
.nav-toggle span{display:block;width:30px;height:4px;background:var(--brand);border-radius:2px;transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* offcanvas (slides in from the left) */
.offcanvas.mobile-menu{width:min(84vw,320px);border-right:0;box-shadow:var(--shadow-lg)}
.mobile-menu .offcanvas-header{border-bottom:2px solid var(--line);padding:1rem 1.25rem;background:var(--grad-pale)}
.mobile-menu .offcanvas-body{padding:0}
.mobile-nav-list{list-style:none;margin:0;padding:0}
.mobile-nav-list a{
  font-family:var(--font-head);font-weight:600;font-size:1.02rem;
  color:var(--ink);display:flex;align-items:center;justify-content:space-between;
  padding:1rem 1.25rem;border-bottom:1px solid var(--line);
}
.mobile-nav-list a:hover,.mobile-nav-list a.active{background:var(--brand-pale);color:var(--brand)}
.mobile-nav-list a.active{border-left:4px solid var(--accent)}
.mobile-menu-foot{padding:1.25rem;border-top:2px solid var(--line);font-size:.9rem}

/* --------------------------------------------------------- hero slider */
.hero{position:relative;background:var(--brand-deep)}
.hero-slide{position:relative;height:clamp(460px,78vh,760px);overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media image-slot,.hero-media img{width:100%;height:100%;object-fit:cover;display:block}
.hero-scrim{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(100deg,rgba(2,20,40,.94) 0%,rgba(5,55,110,.82) 40%,rgba(10,99,194,.5) 68%,rgba(23,163,220,.24) 100%);
}
.hero-slide::after{
  content:"";position:absolute;z-index:2;pointer-events:none;
  width:640px;height:640px;right:-220px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(143,220,246,.35),rgba(245,163,0,.12) 55%,transparent 75%);
  filter:blur(6px);
}
.hero-content{position:relative;z-index:3;height:100%;display:flex;align-items:center;pointer-events:none}
.hero-content .container>*{pointer-events:auto}
.hero-kicker{
  display:inline-block;background:var(--grad-accent);color:#3a2400;
  font-family:var(--font-head);font-weight:700;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  padding:.45rem .9rem;margin-bottom:1.1rem;border-radius:999px;box-shadow:0 10px 24px -8px rgba(245,163,0,.55);
}
.hero-title{color:#fff;font-size:clamp(2rem,5.4vw,4rem);max-width:20ch;margin-bottom:1rem}
.hero-copy{color:#d8e9f7;font-size:clamp(.98rem,1.6vw,1.15rem);max-width:52ch;margin-bottom:1.8rem}
.hero .carousel-indicators{margin-bottom:1.4rem;gap:.5rem}
.hero .carousel-indicators [data-bs-target]{width:40px;height:3px;border:0;background:rgba(255,255,255,.45);opacity:1;margin:0;border-radius:2px}
.hero .carousel-indicators .active{background:var(--accent-light)}
.hero .carousel-control-prev,.hero .carousel-control-next{width:56px;opacity:.85}
.hero-stats{background:var(--grad-brand-h);color:#fff;position:relative;overflow:hidden}
.hero-stats .hs{padding:1.4rem 1rem;border-left:1px solid rgba(255,255,255,.22)}
.hero-stats .hs:first-child{border-left:0}
.hero-stats .n{font-family:var(--font-head);font-weight:800;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1}
.hero-stats .hs:nth-child(2) .n{color:var(--accent-light)}
.hero-stats .l{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;opacity:.85;margin-top:.35rem}

/* --------------------------------------------------------- marquee */
.marquee{
  background:var(--grad-deep);color:#fff;
  overflow:hidden;white-space:nowrap;
  border-top:1px solid rgba(23,163,220,.35);border-bottom:1px solid rgba(23,163,220,.35);
  padding:.9rem 0;
}
.marquee-track{display:inline-flex;align-items:center;gap:2.5rem;animation:marquee 32s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(1rem,2vw,1.5rem);letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:2.5rem;text-transform:uppercase;
}
.marquee-item .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);display:inline-block;flex:none}
.marquee-light{background:var(--grad-pale);color:var(--brand-deep);border-color:var(--brand)}
.marquee-light .marquee-item .dot{background:var(--brand)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* logo strip */
.logo-strip .cell{
  border:1px solid var(--line);padding:1.4rem 1rem;text-align:center;
  font-family:var(--font-head);font-weight:700;color:var(--muted);letter-spacing:.06em;
  transition:.25s ease;border-radius:var(--radius-md);position:relative;overflow:hidden;background:#fff;
  margin: 5px;
}
.logo-strip .cell::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand-h);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.logo-strip .cell:hover{color:var(--brand);border-color:transparent;transform:translateY(-4px);box-shadow:var(--shadow-md)}
.logo-strip .cell:hover::before{transform:scaleX(1)}

/* --------------------------------------------------------- media blocks */
.img-frame{position:relative;overflow:hidden;background:var(--brand-pale);border-radius:var(--radius-md)}
.img-frame image-slot,.img-frame img{display:block;width:100%;height:100%;object-fit:cover}
.ratio-portrait{aspect-ratio:3/4}
.ratio-square{aspect-ratio:1/1}
.ratio-wide{aspect-ratio:16/10}
.ratio-tall{aspect-ratio:4/5}
.img-frame.hover-zoom image-slot,.img-frame.hover-zoom img{transition:transform .6s ease}
.img-frame.hover-zoom:hover image-slot,.img-frame.hover-zoom:hover img{transform:scale(1.06)}

.float-badge{
  position:absolute;z-index:4;background:var(--grad-accent);color:#3a2400;padding:1.1rem 1.3rem;
  box-shadow:0 14px 30px -8px rgba(245,163,0,.5);max-width:230px;border-radius:var(--radius-md);
}
.float-badge.badge-brand{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-color)}
.float-badge .n{font-family:var(--font-head);font-weight:800;font-size:1.9rem;line-height:1}
.float-badge .l{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;opacity:.9;margin-top:.2rem}
.float-badge.bottom-right{right:0px;bottom:-55px}
.float-badge.bottom-left{left:-14px;bottom:26px}
.float{animation:floaty 5.5s ease-in-out infinite}
.float-slow{animation:floaty 8s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.pulse-ring{position:relative}
.pulse-ring::after{
  content:"";position:absolute;inset:0;border:2px solid var(--accent);border-radius:inherit;
  animation:pulseRing 2.6s ease-out infinite;pointer-events:none;
}
@keyframes pulseRing{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.12);opacity:0}}

/* --------------------------------------------------------- service cards */
.svc-card{
  background:#fff;border:1px solid var(--line);height:100%;
  display:flex;flex-direction:column;transition:.3s ease;position:relative;overflow:hidden;
  border-radius:var(--radius-md);box-shadow:var(--shadow-sm);
}
.svc-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--grad-brand-h);z-index:2;
}
.row .col-md-6:nth-of-type(3n+2) .svc-card::before{background:linear-gradient(100deg,var(--brand-dark),var(--brand-cyan) 80%,var(--brand-sky) 120%)}
.row .col-md-6:nth-of-type(3n) .svc-card::before{background:var(--grad-accent)}
.svc-card:hover{border-color:transparent;transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.svc-card .media{aspect-ratio:16/10;overflow:hidden;background:var(--brand-pale)}
.svc-card .media image-slot,.svc-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.svc-card:hover .media image-slot,.svc-card:hover .media img{transform:scale(1.07)}
.svc-card .body{padding:1.5rem;flex:1 1 auto;display:flex;flex-direction:column;gap:.6rem}
.svc-card .num{
  font-family:var(--font-head);font-weight:800;font-size:.78rem;letter-spacing:.06em;
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:none;
  color:#fff;background:var(--grad-brand);border-radius:50%;
}
.row .col-md-6:nth-of-type(3n+2) .svc-card .num{background:linear-gradient(135deg,var(--brand-dark),var(--brand-cyan))}
.row .col-md-6:nth-of-type(3n) .svc-card .num{background:var(--grad-accent);color:#3a2400}
.svc-card h3{font-size:1.16rem;margin:0}
.svc-card p{color:var(--muted);font-size:.94rem;margin:0}
.svc-card .more{
  font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand);margin-top:auto;display:inline-flex;align-items:center;gap:.45rem;
}
.svc-card .more svg{transition:transform .25s ease}
.svc-card:hover .more svg{transform:translateX(5px)}

.icon-box{
  width:56px;height:56px;flex:none;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;border:0;border-radius:18px;box-shadow:var(--shadow-color);
}
.icon-box svg{width:26px;height:26px}
.col-sm-6:nth-of-type(2) .icon-box,.col-sm-6:nth-of-type(4) .icon-box{background:var(--grad-accent);box-shadow:0 14px 30px -8px rgba(245,163,0,.45)}

/* feature list */
.tick-list{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.tick-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.97rem}
.tick-list li::before{
  content:"";flex:none;width:18px;height:18px;margin-top:.28rem;background:var(--grad-accent);border-radius:5px;
  clip-path:polygon(14% 46%,4% 58%,40% 92%,96% 22%,84% 12%,38% 68%);
}

/* stats / counters */
.stat-cell{padding:2rem 1.25rem;border:1px solid var(--line);height:100%;border-radius:var(--radius-md);background:#fff;transition:.3s ease}
.stat-cell:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:transparent}
.stat-cell .n{font-family:var(--font-head);font-weight:800;font-size:clamp(1.9rem,4vw,2.8rem);line-height:1;background:var(--grad-brand-h);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-cell .l{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:.5rem}

/* poster / CTA band */
.poster{position:relative;background:var(--grad-brand);color:#fff;overflow:hidden}
.poster h2{font-size:clamp(1.8rem,4.4vw,3.2rem);color:#fff;max-width:24ch}
.poster p{color:rgba(255,255,255,.9);max-width:56ch}
.poster::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border:2px solid rgba(255,255,255,.25);border-radius:50%;
}
.poster::before{
  content:"";position:absolute;left:-90px;bottom:-140px;width:340px;height:340px;border-radius:50%;
  
}
.blue-wave {
    position: relative;
    width: 100%;
    height: 580px;
    overflow: hidden;
    background: #ffffff;
}

/* Main light-blue wave */
.blue-wave::before {
    content: "";
    position: absolute;
    width: 125%;
    height: 430px;
    right: -20%;
    bottom: -190px;

    background:
        linear-gradient(
            150deg,
            rgba(255,255,255,0) 20%,
            rgba(224,248,255,0.95) 45%,
            rgba(120,216,247,0.9) 65%,
            rgba(0,151,231,0.9) 82%
        );

    border-radius: 70% 0 0 0;
    transform: rotate(-8deg);
}

.servicebg {
 background: linear-gradient(135deg, #023495, #0693fa, #08dcff);
  color: #fff;
  overflow: hidden;
}
/* gallery */
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem}
.filter-btn{
  font-family:var(--font-head);font-weight:600;font-size:.85rem;
  padding:.55rem 1.1rem;border:2px solid var(--line);background:#fff;color:var(--ink);
  transition:.2s ease;border-radius:999px!important;
}
.filter-btn:hover{border-color:var(--brand);color:var(--brand)}
.filter-btn.active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:var(--shadow-color)}
.gal-item{position:relative;overflow:hidden;background:var(--brand-pale);cursor:pointer;border-radius:var(--radius-md)}
.gal-item image-slot,.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.gal-item:hover image-slot,.gal-item:hover img{transform:scale(1.07)}
.gal-cap{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:1.6rem 1.1rem .9rem;
  background:linear-gradient(to top,rgba(3,42,86,.92),rgba(3,42,86,0));
  color:#fff;pointer-events:none;
}
.gal-cap .t{font-family:var(--font-head);font-weight:700;font-size:1rem;line-height:1.25}
.gal-cap .s{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-light)}
.is-hidden{display:none!important}

/* timeline */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:"";position:absolute;left:6px;top:.4rem;bottom:.4rem;width:2px;background:var(--line)}
.timeline .tl{position:relative;padding-bottom:2rem}
.timeline .tl::before{content:"";position:absolute;left:-2rem;top:.45rem;width:14px;height:14px;background:var(--grad-brand);border-radius:50%;box-shadow:0 0 0 4px var(--brand-pale)}
.timeline .tl:nth-child(even)::before{background:var(--grad-accent);box-shadow:0 0 0 4px var(--accent-pale)}
.timeline .y{font-family:var(--font-head);font-weight:800;color:var(--brand);font-size:.9rem;letter-spacing:.1em}
.timeline h3{font-size:1.1rem;margin:.25rem 0 .35rem}
.timeline p{color:var(--muted);font-size:.95rem;margin:0}

/* accordion */
.accordion-item{border:1px solid var(--line);margin-bottom:.9rem;overflow:hidden;box-shadow:var(--shadow-sm)}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{font-family:var(--font-head);font-weight:600;background:#fff;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--grad-pale)}
.accordion-body{color:var(--muted)}

/* forms */
.form-control,.form-select{border:2px solid var(--line);padding:.8rem 1rem;font-size:.97rem}
.form-control:focus,.form-select:focus{border-color:var(--brand-cyan);box-shadow:0 0 0 4px var(--brand-pale)}
.form-label{font-family:var(--font-head);font-weight:600;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}

/* contact info tiles */
.info-tile{border:1px solid var(--line);padding:1.5rem;height:100%;display:flex;gap:1rem;transition:.25s ease;border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm)}
.info-tile:hover{border-color:transparent;transform:translateY(-4px);box-shadow:var(--shadow-md)}
.info-tile h3{font-size:1rem;margin:0 0 .35rem}
.info-tile p,.info-tile a{font-size:.94rem;color:var(--muted);margin:0}
.info-tile a:hover{color:var(--brand)}

/* page hero (inner pages) */
.page-hero{position:relative;background:var(--brand-deep);overflow:hidden}
.page-hero .bg{position:absolute;inset:0;opacity:.5}
.page-hero .bg image-slot,.page-hero .bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.35) saturate(1.4)}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,rgba(2,20,40,.94) 0%,rgba(5,55,110,.85) 45%,rgba(10,99,194,.55) 75%,rgba(23,163,220,.3) 100%);
}
.page-hero::after{
  content:"";position:absolute;z-index:1;pointer-events:none;
  width:520px;height:520px;right:-180px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,163,0,.28),transparent 70%);
}
.page-hero .inner{position:relative;z-index:2;padding:clamp(56px,8vw,110px) 0}
.page-hero h1{color:#fff;font-size:clamp(2rem,5vw,3.4rem);margin:0 0 .8rem}
.page-hero p{color:#cfe3f5;max-width:58ch;margin:0}
.crumbs{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:0 0 1.1rem;font-size:.84rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.crumbs a{color:var(--accent-light)}

/* footer */
.site-footer{background:var(--grad-deep);color:#b9d4ea;padding-top:clamp(48px,6vw,80px);position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--brand-cyan),var(--brand),var(--accent))}
.site-footer::after{
  content:"";position:absolute;right:-160px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,163,220,.18),transparent 70%);pointer-events:none;
}
.site-footer h4{color:#fff;font-size:.86rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1.1rem}
.site-footer a{color:#b9d4ea;font-size:.94rem}
.site-footer a:hover{color:var(--accent-light)}
.site-footer .flist{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.footer-brand img{height:56px;padding:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:2.5rem;padding:1.2rem 0;font-size:.85rem}

/* WhatsApp + back to top */
.floaty-actions{position:fixed;right:16px;bottom:18px;z-index:1035;display:grid;gap:.6rem}
.fab{
  width:50px;height:50px;display:grid;place-items:center;border:2px solid transparent;
  background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-md);transition:.25s ease;border-radius:50%;
}
.fab:hover{filter:brightness(1.1);color:#fff;transform:translateY(-3px) scale(1.05)}
.fab.wa{background:#25a15a}
.fab.wa:hover{background:#1c7c45}
.fab.top{opacity:0;visibility:hidden}
.fab.top.show{opacity:1;visibility:visible}
.fab svg{width:22px;height:22px}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal-l{opacity:0;transform:translateX(-30px);transition:opacity .7s ease,transform .7s ease}
.reveal-r{opacity:0;transform:translateX(30px);transition:opacity .7s ease,transform .7s ease}
.reveal-l.in,.reveal-r.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-l,.reveal-r{opacity:1!important;transform:none!important}
  .marquee-track,.float,.float-slow,.pulse-ring::after{animation:none!important}
  html{scroll-behavior:auto}
}

/* small screens */
@media (max-width:575.98px){
  .float-badge{position:static;max-width:none;margin-top:-1px}
  .float-badge.bottom-right,.float-badge.bottom-left{right:auto;left:auto;bottom:auto}
  .float{animation:none}
  .timeline{padding-left:1.6rem}
  .timeline .tl::before{left:-1.6rem}
}

/* client / accreditation logo cells */
.client-cell{
  margin:0;background:#fff;border:1px solid var(--line);
  display:flex;flex-direction:column;height:100%;transition:.3s ease;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);
}
.client-cell::before{content:"";display:block;height:4px;background:var(--grad-brand-h)}
.client-cell:nth-of-type(3n)::before{background:var(--grad-accent)}
.client-cell:hover{border-color:transparent;transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.client-cell .logo{
  display:grid;place-items:center;padding:1.5rem 1.25rem;min-height:118px;
  border-bottom:1px solid var(--line);background:#fff;
}
.client-cell .logo img{
  max-height:100px;width:auto;max-width:100%;object-fit:contain;
 
}
.client-cell:hover .logo img{filter:none;opacity:1;transform:scale(1.04)}
.client-cell figcaption{padding:1rem 1.25rem 1.15rem;display:grid;gap:.25rem}
.client-cell .n{font-family:var(--font-head);font-weight:700;font-size:.95rem;line-height:1.25;color:var(--ink)}
.client-cell .s{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
@media (max-width:575.98px){
  .client-cell .logo{min-height:92px;padding:1.1rem .9rem}
  .client-cell .logo img{max-height:48px}
  .client-cell figcaption{padding:.8rem .9rem 1rem}
  .client-cell .n{font-size:.86rem}
  .client-cell .s{font-size:.7rem}
}