/* Adriablast. Mixed look: white header and text sections, dark navy hero, IBIX band, gallery and footer.
   Colours come from the logo: navy, mid blue, orange. */
:root{
  --navy:#071c3a; --navy-2:#0e2c56; --blue:#1c66a7; --orange:#f08a1c; --orange-deep:#d96a0c;
  --ink:#14202e; --muted:#566273; --line:#dde3ea; --paper:#fff; --mist:#f2f5f8;
  --head:"Barlow Condensed","Arial Narrow",Arial,sans-serif; --body:"Barlow",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --r:6px; --wrap:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--body);font-size:18px;line-height:1.6;color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:var(--head);font-weight:700;line-height:1.05;margin:0 0 .5em;text-transform:uppercase;letter-spacing:.01em}
h1{font-size:clamp(2.5rem,6.4vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
h3{font-size:1.45rem;letter-spacing:.02em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:100;background:#fff;padding:10px 14px;border-radius:var(--r)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* header */
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.logo img{height:46px;width:auto}
#nav{display:flex;align-items:center;gap:22px}
#nav a{font-family:var(--head);font-weight:600;font-size:1.15rem;text-transform:uppercase;letter-spacing:.04em;text-decoration:none;color:var(--navy);padding:6px 0;border-bottom:3px solid transparent}
#nav a:hover,#nav a[aria-current=page]{border-bottom-color:var(--orange)}
#nav a.lang{color:var(--muted);font-size:1rem}
#nav a.btn{border:0;padding:10px 16px;color:var(--navy)}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--head);font-weight:700;font-size:1.2rem;text-transform:uppercase;letter-spacing:.04em;text-decoration:none;padding:13px 22px;border-radius:var(--r);border:2px solid transparent;cursor:pointer;line-height:1.1;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-main,.btn-call{background:var(--orange);color:var(--navy)}
.btn-main:hover,.btn-call:hover{background:#ffa033}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-wa{background:#128c4a;color:#fff}
.btn-wa:hover{background:#0f7a40}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,28,58,.94) 0%,rgba(7,28,58,.82) 45%,rgba(7,28,58,.35) 100%)}
.hero-in{padding:clamp(70px,11vw,150px) 0 clamp(60px,9vw,120px);max-width:var(--wrap)}
.hero h1{max-width:13ch}
.hero .lead{max-width:34em}
.eyebrow{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--orange);font-size:1.15rem;margin-bottom:.7em}
.lead{font-size:1.22rem;line-height:1.5}
.page-hero{background:var(--navy);color:#fff;padding:clamp(40px,6vw,80px) 0}
.page-hero.slim{padding:clamp(36px,5vw,64px) 0}
.page-hero .lead{max-width:36em;color:#dbe4ef}
.page-hero .photo img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* sections */
.section{padding:clamp(52px,7vw,96px) 0}
.section.tint{background:var(--mist)}
.section.dark{background:var(--navy);color:#fff}
.section.dark .note{color:#b9c7d8}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split.top{align-items:start}
.photo{margin:0;border-radius:var(--r);overflow:hidden}
.photo img{width:100%}

/* before and after strip */
.photo.wide{margin-top:24px;position:relative}
.photo.wide figcaption{position:absolute;inset:auto 0 0 0;display:flex;justify-content:space-between;padding:14px 18px;pointer-events:none}
.photo.wide figcaption span{font-family:var(--head);font-weight:700;font-size:1.3rem;text-transform:uppercase;letter-spacing:.06em;background:rgba(7,28,58,.85);color:#fff;padding:6px 14px;border-radius:var(--r)}
.photo.wide figcaption span:last-child{background:var(--orange);color:var(--navy)}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px}
.card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(7,28,58,.14)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card-body{display:flex;flex-direction:column;gap:8px;padding:18px 18px 20px;flex:1;border-top:4px solid var(--orange)}
.card h3{margin:0;color:var(--navy)}
.card .more{margin-top:auto;padding-top:8px;font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--orange-deep)}
.card .more::after{content:" \2192"}

/* lists */
.ticks li,.benefits li{position:relative;padding-left:30px;margin-bottom:12px}
.ticks li::before,.benefits li::before{content:"";position:absolute;left:0;top:.48em;width:14px;height:14px;background:var(--orange);clip-path:polygon(0 0,100% 50%,0 100%)}
.benefits strong{display:block;font-family:var(--head);font-size:1.3rem;text-transform:uppercase;letter-spacing:.02em;color:var(--navy);line-height:1.15}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);padding:8px 14px;border-radius:var(--r);font-weight:500}
.chip-links{display:flex;flex-wrap:wrap;gap:12px}
.chip-link{font-family:var(--head);font-weight:700;font-size:1.2rem;text-transform:uppercase;letter-spacing:.03em;text-decoration:none;color:var(--navy);background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);padding:12px 18px;border-radius:var(--r)}
.chip-link:hover{border-color:var(--orange)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s;margin-top:28px}
.steps li{counter-increment:s;border-top:4px solid var(--navy);padding-top:16px}
.steps li::before{content:"0" counter(s);font-family:var(--head);font-weight:700;font-size:2.6rem;line-height:1;color:var(--orange);display:block;margin-bottom:8px}
.steps h3{color:var(--navy)}
.callout{margin-top:26px;background:var(--mist);border-left:4px solid var(--blue);padding:18px 20px;border-radius:var(--r)}
.callout p{margin:0}

/* call to action band */
.band{background:var(--orange);color:var(--navy);padding:clamp(40px,5vw,64px) 0}
.band-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.band h2{margin-bottom:.2em}
.band p{margin:0;font-weight:500}
.band .btns{margin-top:0}
.band .btn-main{background:var(--navy);color:#fff}
.band .btn-main:hover{background:var(--navy-2)}

/* gallery */
/* masonry columns: phone video stills are portrait, so photos keep their own shape */
.gallery{columns:3;column-gap:16px}
.gallery .photo{break-inside:avoid;margin-bottom:16px}
.gallery .photo img{cursor:zoom-in;transition:transform .3s}
.gallery .photo:hover img{transform:scale(1.03)}
.gallery figcaption{padding:10px 2px 0;font-size:.95rem;color:#c8d4e2}

/* contact */
.contact-list{display:grid;gap:14px}
.contact-item{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r);padding:16px 18px}
a.contact-item:hover{border-color:var(--orange)}
.contact-item span{display:block;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:1rem}
.contact-item strong{font-size:1.25rem;color:var(--navy);word-break:break-word}
.contact-item em{display:block;font-style:normal;color:var(--muted)}
form.enquiry{background:var(--mist);border-radius:var(--r);padding:clamp(20px,3vw,32px);display:grid;gap:14px;scroll-margin-top:90px}
form.enquiry h2{margin:0}
form.enquiry .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form.enquiry label{display:grid;gap:5px;font-weight:600;font-size:.98rem}
form.enquiry input,form.enquiry select,form.enquiry textarea{font:inherit;font-weight:400;padding:11px 12px;border:1px solid #b9c3cf;border-radius:var(--r);background:#fff;width:100%;color:var(--ink)}
form.enquiry .hp{position:absolute;left:-9999px}
form.enquiry button{justify-self:start}
.form-note{margin:0;font-weight:600;min-height:1.2em}
.form-hint{margin:0;color:var(--muted);font-size:.98rem}

/* breadcrumbs, prose */
.crumbs{background:var(--navy);padding-top:14px}
.crumbs{width:100%;max-width:none;padding-inline:max(20px,calc((100% - var(--wrap))/2))}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:.92rem;color:#9fb1c7}
.crumbs li+li::before{content:"/";margin-right:6px}
.crumbs a{color:#c8d4e2}
.prose{max-width:760px}
.prose h2{font-size:1.6rem;margin-top:1.4em;color:var(--navy)}

/* footer */
.site-foot{background:var(--navy);color:#c8d4e2;padding:56px 0 90px;font-size:1rem}
.site-foot a{color:#fff;text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.foot-brand{font-family:var(--head);font-weight:700;font-size:2rem;text-transform:uppercase;color:#fff;margin-bottom:.3em}
.foot-h{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--orange);margin-bottom:.6em}
.site-foot li{margin-bottom:6px}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:.9rem}
.foot-legal p{margin:0}

/* mobile call bar */
.sticky-cta{display:none}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(4,12,26,.96);display:none;flex-direction:column;color:#fff}
.lb.open{display:flex}
.lb-lock{overflow:hidden}
.lb-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 16px}
.lb-stage{flex:1;position:relative;display:flex;align-items:center;justify-content:center;min-height:0}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain}
.lb button{background:none;border:0;color:#fff;font-size:2.4rem;line-height:1;cursor:pointer;padding:8px 16px}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%)}
.lb-prev{left:4px}.lb-next{right:4px}
.lb-cap{text-align:center;padding:12px 16px 18px}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.btn,.card{transition:none}html{scroll-behavior:auto}}

@media (max-width:1040px){
  .burger{display:block}
  #nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 18px}
  #nav.open{display:flex}
  #nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:1.3rem}
  #nav a.btn{margin-top:14px;border:0;padding:14px}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  body{font-size:17px}
  .split,.steps,.foot-grid{grid-template-columns:1fr}
  .gallery{columns:2}
  .hero::after{background:linear-gradient(180deg,rgba(7,28,58,.9),rgba(7,28,58,.8))}
  .page-hero .photo{order:-1}
  .photo.wide img{aspect-ratio:4/3;object-fit:cover;object-position:47% 50%}
  .sticky-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(7,28,58,.96)}
  .sticky-cta .btn{padding:12px 10px}
  form.enquiry .row{grid-template-columns:1fr}
}
@media (max-width:520px){
  .cards{grid-template-columns:1fr}
  .gallery{columns:1}
  .btns .btn{flex:1 1 100%}
  .logo img{height:38px}
}