/* Island Telecom Marine
   Palette taken from the logo: steel blue field, harbour-blue "Marine", signal-green tagline */
:root{
  --deep:#0E2740;      /* deep water, main dark */
  --deeper:#08182A;
  --steel:#6389AD;     /* logo field */
  --harbour:#3D5F86;   /* "Marine" in the logo */
  --signal:#8CC56B;    /* tagline green, used sparingly */
  --hull:#F2F5F8;      /* light sections */
  --ink:#16283B;
  --mist:#B9C8D8;
  --line:rgba(185,200,216,.18);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --logo:"Montserrat","Inter",system-ui,sans-serif;
  --wrap:1200px;
  --pad:clamp(20px,5vw,56px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;font-family:var(--sans);font-size:17px;line-height:1.65;color:var(--ink);background:var(--hull)}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:0;background:var(--signal);color:var(--deeper);padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}

/* ---------- Logo (rebuilt as live text so it is always sharp) ---------- */
.logo{font-family:var(--logo);font-weight:700;text-decoration:none;line-height:1;display:inline-flex;flex-direction:column;gap:5px}
.logo-word{font-size:22px;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.logo-word span{color:var(--steel)}
.logo-tag{font-size:10.5px;font-weight:600;color:var(--signal);padding-left:2px}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;padding:18px 0;transition:background .3s,padding .3s,box-shadow .3s}
.site-header.solid{background:rgba(8,24,42,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:12px 0;box-shadow:0 1px 0 var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:#DCE5EE;text-decoration:none;font-size:15px;font-weight:500}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--signal)}
.nav .btn{padding:10px 18px}
.nav .btn-primary,.nav .btn-primary:hover{color:var(--deeper);box-shadow:none}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.35);border-radius:6px;width:46px;height:42px;cursor:pointer;position:relative;z-index:60}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:12px;width:20px;height:2px;background:#fff;transition:transform .25s,opacity .25s}
.menu-btn span{top:20px}.menu-btn span::before{left:0;top:-6px}.menu-btn span::after{left:0;top:6px}
.menu-open .menu-btn span{background:transparent}
.menu-open .menu-btn span::before{transform:translateY(6px) rotate(45deg)}
.menu-open .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:15px;text-decoration:none;padding:15px 26px;border-radius:4px;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-primary{background:var(--signal);color:var(--deeper)}
.btn-primary:hover{background:#A3D586}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{background:var(--harbour)}

/* ---------- Hero (home) ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--deeper)}
.hero-photo{position:absolute;inset:0;background:
  url("../images/hero-ship.jpg") 58% 62%/cover no-repeat,
  radial-gradient(120% 80% at 75% 30%,#24476B 0%,#0E2740 45%,#08182A 100%)}
.hero-photo::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(8,24,42,.88) 0%,rgba(8,24,42,.55) 40%,rgba(8,24,42,.08) 75%),
  linear-gradient(0deg,rgba(8,24,42,.92) 0%,rgba(8,24,42,0) 45%),
  linear-gradient(180deg,rgba(8,24,42,.55) 0%,rgba(8,24,42,0) 22%)}
@media (max-width:760px){.hero-photo{background-position:64% 60%}.hero-photo::after{background:linear-gradient(0deg,rgba(8,24,42,.95) 0%,rgba(8,24,42,.7) 45%,rgba(8,24,42,.25) 75%,rgba(8,24,42,.5) 100%)}}
/* chart grid */
.chart{position:absolute;inset:0;background-image:
  linear-gradient(var(--line) 1px,transparent 1px),
  linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:96px 96px;mask-image:radial-gradient(70% 70% at 72% 40%,#000 0%,transparent 75%);-webkit-mask-image:radial-gradient(70% 70% at 72% 40%,#000 0%,transparent 75%);opacity:.7}
/* sonar sweep: the one showpiece */
.sonar{position:absolute;right:-12vmin;top:6vmin;width:92vmin;height:92vmin;pointer-events:none}
.sonar .ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(140,197,107,.22)}
.sonar .ring:nth-child(2){inset:16%}
.sonar .ring:nth-child(3){inset:32%}
.sonar .ring:nth-child(4){inset:46%;border-color:rgba(140,197,107,.4)}
.sonar .sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(140,197,107,.32),rgba(140,197,107,0) 16%,transparent 100%);animation:sweep 7s linear infinite;mask-image:radial-gradient(circle,#000 0 70%,transparent 71%);-webkit-mask-image:radial-gradient(circle,#000 0 70%,transparent 71%)}
.sonar .blip{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 0 rgba(140,197,107,.6);animation:blip 7s ease-out infinite}
.sonar .blip.b1{left:62%;top:30%;animation-delay:1.1s}
.sonar .blip.b2{left:30%;top:58%;animation-delay:4.6s}
.sonar .blip.b3{left:74%;top:66%;animation-delay:5.9s}
@keyframes sweep{to{transform:rotate(360deg)}}
@keyframes blip{0%{opacity:0;box-shadow:0 0 0 0 rgba(140,197,107,.6)}4%{opacity:1}30%{box-shadow:0 0 0 18px rgba(140,197,107,0)}70%{opacity:.5}100%{opacity:0}}

.hero-inner{position:relative;width:100%;padding-top:140px;padding-bottom:clamp(56px,9vh,110px)}
.coords{font-size:13px;color:var(--mist);font-variant-numeric:tabular-nums;letter-spacing:.02em;margin:0 0 28px;display:flex;align-items:center;gap:12px}
.coords::before{content:"";width:34px;height:1px;background:var(--signal)}
.hero h1{font-family:var(--serif);font-weight:300;font-variation-settings:"opsz" 144;font-size:clamp(46px,8.4vw,118px);line-height:.96;letter-spacing:-.025em;margin:0;max-width:11ch}
.hero-lede{font-size:clamp(17px,1.6vw,20px);color:#D3DEE9;max-width:52ch;margin:30px 0 38px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;color:#fff;background:var(--deeper);overflow:hidden;padding:170px 0 90px}
.page-hero .hero-photo{background-position:center}
.page-hero h1{font-family:var(--serif);font-weight:300;font-variation-settings:"opsz" 144;font-size:clamp(40px,6.4vw,84px);line-height:1;letter-spacing:-.02em;margin:0 0 24px;max-width:14ch;position:relative}
.page-hero p{position:relative;color:#D3DEE9;font-size:clamp(17px,1.5vw,20px);max-width:56ch;margin:0}
.crumb{position:relative;font-size:14px;color:var(--mist);margin:0 0 22px}
.crumb a{text-decoration:none;color:var(--mist)}
.crumb a:hover{color:#fff}
.ph-telephony{background:url("../images/telephony.jpg") center/cover no-repeat,radial-gradient(100% 90% at 80% 20%,#2A5078,#0E2740 55%,#08182A)}
.ph-spares{background:url("../images/spares.jpg") center/cover no-repeat,radial-gradient(100% 90% at 80% 20%,#355A7F,#0E2740 55%,#08182A)}
.ph-connectivity{background:url("../images/connectivity.jpg") center/cover no-repeat,radial-gradient(100% 90% at 80% 20%,#244A70,#0E2740 55%,#08182A)}
.ph-contact{background:url("../images/contact.jpg") center/cover no-repeat,radial-gradient(100% 90% at 80% 20%,#2C4F74,#0E2740 55%,#08182A)}

/* ---------- Systems strip ---------- */
.systems{background:var(--deeper);color:#fff;border-top:1px solid var(--line);padding:34px 0}
.systems .wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:14px 40px}
.systems p{margin:0;font-size:14px;color:var(--mist);flex:0 0 auto}
.systems ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 34px}
.systems li{font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);font-weight:400;color:#E6EDF4}

/* ---------- Client marquee ---------- */
.clients{background:var(--deep);color:#fff;padding:44px 0 50px;overflow:hidden;border-top:1px solid var(--line)}
.clients-label{margin:0 0 26px;font-size:14px;color:var(--mist)}
.marquee{mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{list-style:none;margin:0;padding:0;display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track li{font-family:var(--serif);font-weight:300;font-variation-settings:"opsz" 144;font-size:clamp(30px,4.2vw,54px);letter-spacing:-.01em;white-space:nowrap;padding:0 clamp(28px,4vw,56px);color:#E6EDF4;display:flex;align-items:center}
.marquee-track li::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--signal);margin-left:clamp(56px,8vw,112px);opacity:.8}
.marquee-track img{height:clamp(34px,4vw,52px);width:auto;filter:brightness(0) invert(1);opacity:.85}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.section{padding:clamp(80px,11vw,150px) 0}
.section.dark{background:var(--deep);color:#E6EDF4}
.section.white{background:#fff}
.h2{font-family:var(--serif);font-weight:350;font-variation-settings:"opsz" 96;font-size:clamp(34px,4.6vw,60px);line-height:1.05;letter-spacing:-.018em;margin:0 0 26px;max-width:18ch}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.6;max-width:60ch;color:#3B4F64;margin:0}
.dark .lede{color:#C5D3E1}
.prose p{max-width:64ch;margin:0 0 1.1em}
.dark .prose p{color:#C5D3E1}

/* service rows: large photo + text, alternating */
.service{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(32px,6vw,90px);align-items:center;padding:clamp(40px,6vw,70px) 0;border-top:1px solid #D9E2EB}
.service:first-of-type{border-top:0}
.service:nth-of-type(even) .service-img{order:2}
.service-img{aspect-ratio:4/3;border-radius:3px;background-size:cover;background-position:center;position:relative;overflow:hidden}
.service-img::after{content:attr(data-file);position:absolute;left:14px;bottom:12px;font-size:12px;color:rgba(255,255,255,.55)}
.service-img.has-photo::after{display:none}
.si-telephony{background-image:url("../images/telephony.jpg"),linear-gradient(135deg,#2A5078,#0E2740)}
.si-spares{background-image:url("../images/spares.jpg"),linear-gradient(135deg,#456C93,#16314F)}
.si-superyacht{background-image:url("../images/superyacht.jpg"),linear-gradient(135deg,#557BA0,#1A3756)}
.si-connectivity{background-image:url("../images/connectivity.jpg"),linear-gradient(135deg,#244A70,#0B1F35)}
.service h3{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);line-height:1.1;letter-spacing:-.012em;margin:0 0 16px}
.service p{margin:0 0 22px;color:#3B4F64;max-width:52ch}
.ticks{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:9px}
.ticks li{position:relative;padding-left:26px}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:6px;border-left:2px solid var(--harbour);border-bottom:2px solid var(--harbour);transform:rotate(-45deg) translateY(-3px)}
.dark .ticks li::before{border-color:var(--signal)}
.link{font-weight:600;color:var(--harbour);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.link:hover{color:var(--deep)}

/* escalation sequence (genuinely sequential, so numbered) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;border-top:1px solid var(--line)}
.step{padding:34px 34px 10px 0}
.step+.step{padding-left:34px;border-left:1px solid var(--line)}
.step-n{font-family:var(--serif);font-size:56px;font-weight:300;line-height:1;color:var(--signal);margin:0 0 18px;font-variant-numeric:lining-nums}
.step h3{font-family:var(--serif);font-weight:400;font-size:25px;margin:0 0 10px;color:#fff}
.step p{margin:0;color:#B9C8D8}

/* worldwide statement */
.world{position:relative;overflow:hidden;background:var(--deeper);color:#fff}
.world .chart{mask-image:radial-gradient(60% 80% at 50% 50%,#000,transparent 80%);-webkit-mask-image:radial-gradient(60% 80% at 50% 50%,#000,transparent 80%)}
.world .wrap{position:relative;display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:end}
.world .big{font-family:var(--serif);font-weight:300;font-variation-settings:"opsz" 144;font-size:clamp(40px,6vw,82px);line-height:1;letter-spacing:-.022em;margin:0}
.world p{color:#C5D3E1;margin:0 0 1em;max-width:46ch}

/* heritage quote-style block */
.heritage{display:grid;grid-template-columns:240px 1fr;gap:50px;align-items:start}
.years{font-family:var(--serif);font-weight:300;font-size:clamp(110px,14vw,190px);line-height:.8;color:var(--harbour);letter-spacing:-.04em;margin:0}
.years small{display:block;font-family:var(--sans);font-size:15px;letter-spacing:0;color:#3B4F64;margin-top:18px;font-weight:500}

/* spec lists on inner pages */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:0 70px;margin-top:40px}
.spec{border-top:1px solid #D2DCE6;padding:26px 0}
.spec h3{font-family:var(--serif);font-weight:400;font-size:24px;margin:0 0 8px}
.spec p{margin:0;color:#3B4F64}
.dark .spec{border-color:var(--line)}
.dark .spec h3{color:#fff}
.dark .spec p{color:#B9C8D8}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:start}
.photo-block{aspect-ratio:4/5;border-radius:3px;background-size:cover;background-position:center}
.note{font-size:14px;color:#5B6E82;margin-top:26px;max-width:60ch}

/* CTA band */
.cta{background:var(--steel);color:#fff;padding:clamp(70px,9vw,120px) 0}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:34px}
.cta h2{font-family:var(--serif);font-weight:350;font-size:clamp(34px,4.6vw,58px);line-height:1.04;letter-spacing:-.018em;margin:0;max-width:16ch}
.cta p{margin:14px 0 0;color:#EAF0F6;max-width:46ch}
.cta .btn-ghost{border-color:rgba(255,255,255,.7)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(40px,7vw,100px)}
.direct dl{margin:0}
.direct dt{font-size:14px;color:#5B6E82;margin-top:26px}
.direct dd{margin:4px 0 0;font-family:var(--serif);font-size:clamp(22px,2.4vw,30px)}
.direct dd a{text-decoration:none;overflow-wrap:anywhere}
.direct dd a:hover{color:var(--harbour)}
form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:14px;font-weight:600}
input,select,textarea{font:inherit;font-size:16px;padding:14px 15px;border:1px solid #C3D0DD;border-radius:3px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--harbour);outline-offset:0;border-color:var(--harbour)}
textarea{min-height:150px;resize:vertical}
.hidden{position:absolute;left:-9999px}
form .btn{justify-self:start;border:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--deeper);color:#B9C8D8;padding:70px 0 34px;font-size:15px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.site-footer h4{font-family:var(--sans);font-size:14px;font-weight:600;color:#fff;margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{text-decoration:none;overflow-wrap:anywhere}
.site-footer a:hover{color:#fff}
.foot-about p{max-width:36ch;margin:20px 0 0}
.legal{border-top:1px solid var(--line);margin-top:54px;padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#8396AA}

/* ---------- Load sequence (single orchestrated moment) ---------- */
.reveal{opacity:0;transform:translateY(18px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.15s}.d2{animation-delay:.35s}.d3{animation-delay:.55s}.d4{animation-delay:.75s}
@keyframes rise{to{opacity:1;transform:none}}


/* ---------- FAQ ---------- */
.faq{background:var(--hull)}
.faq-wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(32px,6vw,90px);align-items:start}
.faq-list{border-top:1px solid #D2DCE6}
.faq-item{border-bottom:1px solid #D2DCE6}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-family:var(--serif);font-weight:400;font-size:clamp(20px,1.9vw,24px);line-height:1.25;margin:0;color:var(--ink)}
.faq-item summary::after{content:"";flex:0 0 14px;height:14px;background:linear-gradient(var(--harbour),var(--harbour)) center/14px 2px no-repeat,linear-gradient(var(--harbour),var(--harbour)) center/2px 14px no-repeat;transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover h3{color:var(--harbour)}
.faq-item p{margin:0 0 26px;color:#3B4F64;max-width:62ch}
@media (max-width:960px){.faq-wrap{grid-template-columns:1fr;gap:10px}}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:0;background:var(--deeper);flex-direction:column;justify-content:center;align-items:flex-start;gap:26px;padding:0 var(--pad);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
  .nav a{font-family:var(--serif);font-size:34px;font-weight:300}
  .nav .btn{font-family:var(--sans);font-size:16px;margin-top:10px}
  .menu-open .nav{opacity:1;visibility:visible}
  .menu-open{overflow:hidden}
  .service,.split,.contact-grid,.world .wrap{grid-template-columns:1fr}
  .service:nth-of-type(even) .service-img{order:0}
  .steps{grid-template-columns:1fr}
  .step,.step+.step{padding:30px 0;border-left:0;border-top:1px solid var(--line)}
  .heritage{grid-template-columns:1fr;gap:20px}
  .specs{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .foot-about{grid-column:1/-1}
  .sonar{right:-40vmin;top:4vh;width:120vmin;height:120vmin;opacity:.75}
  .photo-block{aspect-ratio:16/10}
}
@media (max-width:560px){
  form{grid-template-columns:1fr}
  .logo-word{font-size:19px}
  .foot{grid-template-columns:1fr}
  .direct dd{font-size:20px}
  .hero h1{max-width:none}
}
@media (prefers-reduced-motion:reduce){
  .sonar .sweep,.sonar .blip{animation:none}
  .marquee-track{animation:none;flex-wrap:wrap;width:auto}
  .marquee-track li[aria-hidden]{display:none}
  .sonar .blip{opacity:.8}
  .reveal{animation:none;opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* Ship photo hero: push the ship to the right of the headline on wider screens, soften the sonar over the photo */
.hero .sonar{opacity:.4}
@media (min-width:961px){.hero .hero-photo{right:-30%;background-position:50% 62%}}