/* ============================================================
   IDM NW Services — shared stylesheet
   ============================================================ */
:root{
  /* Official IDM brand palette: navy #242359, cyan #00b7ec, white */
  --navy:#242359; --navy-2:#1b1a42; --navy-3:#2e2d6e;
  --line:rgba(255,255,255,.10);
  --teal:#00b7ec; --teal-deep:#00a3d6; --cyan:#00b7ec; --cyan-d:#0a9bcb;
  --cream:#ece8df; --ink:#16152f;
  --text:#e6e8f5; --muted:#a9abce;
  --display:'Outfit',sans-serif; --body:'Outfit',sans-serif;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--navy);color-scheme:dark}
body{font-family:var(--body);background:var(--navy);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.display{font-family:var(--display);font-weight:700;line-height:1.1;letter-spacing:-.01em;color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{position:relative;background:var(--navy)}
.pad{padding:96px 0}
.pad-sm{padding:64px 0}

.eyebrow{display:inline-block;font-family:var(--display);font-weight:600;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:#bfeaff;background:rgba(0,183,236,.18);border:1px solid rgba(0,183,236,.22);padding:7px 14px;border-radius:6px;margin-bottom:22px}
.sec-title{font-size:clamp(1.9rem,4.4vw,3.1rem);margin-bottom:18px}
.lead{color:var(--muted);font-size:1.05rem;max-width:64ch}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:.95rem;padding:13px 24px;border-radius:9px;cursor:pointer;border:none;transition:transform .2s,box-shadow .25s,background .25s}
.btn-primary{background:var(--teal-deep);color:var(--navy)}
.btn-primary:hover{background:var(--teal);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(0,183,236,.7)}
.btn-ghost{background:transparent;color:#bfeaff;border:1px solid rgba(0,183,236,.4)}
.btn-ghost:hover{background:rgba(0,183,236,.1);transform:translateY(-2px)}

/* ---------- logo ---------- */
.logo{display:flex;align-items:center;gap:11px}
.logo .mark-img{height:34px;width:auto}
.wordmark{font-family:var(--display);font-weight:700;font-size:1.45rem;letter-spacing:.02em;color:#fff}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:50;background:var(--navy);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.95rem;color:#c4d2da;font-weight:500;position:relative;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--cyan);transition:width .25s}
.nav-links a:not(.btn):hover::after,.nav-links a.active::after{width:100%}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 11px;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:#fff;margin:4px 0}

/* ---------- page header (interior pages) ---------- */
.page-head{padding:72px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;background:linear-gradient(180deg,#16152f,var(--navy))}
.page-head::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 90% 0,rgba(0,183,236,.12),transparent 55%);pointer-events:none}
.page-head h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:14px;position:relative}
.page-head p{position:relative}

/* ---------- hero (home) ---------- */
.hero{border-bottom:1px solid var(--line);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;min-height:600px}
.hero-left{display:flex;flex-direction:column;justify-content:center}
.hero-left .wrap-l{max-width:560px;margin-left:auto;padding:60px 60px 60px 28px;width:100%}
.logo-plate{background:none;padding:0;margin-bottom:26px;display:flex;align-items:center;justify-content:flex-start;position:relative}
.logo-plate img{max-height:78px;width:auto;position:relative;z-index:1}
h1.hero-title{font-size:clamp(2.1rem,3.6vw,2.85rem);margin-bottom:18px;letter-spacing:-.015em}
.hero-sub{color:var(--muted);font-size:1.12rem;margin-bottom:32px;max-width:46ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-right{position:relative;background:#121130;overflow:hidden}
.fibre::before{content:"";position:absolute;inset:0;background:radial-gradient(140% 90% at 80% 10%,rgba(0,183,236,.16),transparent 55%),radial-gradient(120% 80% at 20% 90%,rgba(0,183,236,.22),transparent 55%),linear-gradient(160deg,#1b1a42,#121130 70%)}
.strand{position:absolute;width:160%;height:2px;left:-30%;background:linear-gradient(90deg,transparent,var(--c,#00b7ec) 38%,var(--c,#00b7ec) 62%,transparent);opacity:.55;filter:blur(.3px);transform-origin:left;box-shadow:0 0 7px var(--c,#00b7ec)}
.strand::after{content:"";position:absolute;top:-4px;width:9px;height:9px;border-radius:50%;background:#fff;box-shadow:0 0 18px 5px var(--c,#00b7ec);left:0;animation:glint 5s linear infinite}
@keyframes glint{0%{left:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:90%;opacity:0}}
.img-note{position:absolute;bottom:16px;right:18px;font-size:.7rem;color:rgba(255,255,255,.4);font-family:var(--display);letter-spacing:.05em;z-index:3}
.hero-photo{position:absolute;bottom:20px;right:20px;width:clamp(130px,32%,240px);border-radius:14px;border:2px solid rgba(255,255,255,.2);box-shadow:0 20px 46px -14px rgba(0,0,0,.8);z-index:4;display:block}
@media(max-width:900px){.hero-photo{width:120px;bottom:14px;right:14px}}

/* ---------- sections / alt ---------- */
.alt{background:var(--navy-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start;margin-top:14px}
.about-grid p{margin-bottom:18px;color:#c3d0d8}
.about-grid strong{color:#fff}
.promise{background:var(--teal);color:var(--ink);border-radius:16px;padding:38px}
.promise h3{color:var(--ink);font-size:1.5rem;margin-bottom:14px}
.promise p{color:#16152f;margin-bottom:22px;font-weight:500}
.promise ul{list-style:none}
.promise li{padding:9px 0 9px 28px;position:relative;color:#16152f;font-weight:500;border-top:1px solid rgba(10,26,36,.14)}
.promise li:first-child{border-top:none}
.promise li::before{content:"";position:absolute;left:4px;top:18px;width:8px;height:8px;background:var(--ink);transform:rotate(45deg)}

/* ---------- service cards ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:14px}
.card{background:var(--navy);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s}
.alt .card{background:#1b1a42}
.card:hover{transform:translateY(-6px);border-color:rgba(0,183,236,.4);box-shadow:0 26px 50px -28px rgba(0,0,0,.8)}
.card-visual{aspect-ratio:2/1;position:relative;overflow:hidden;background:#121130}
.card-visual img{width:100%;height:100%;object-fit:cover;display:block}
.card-visual.v-fibre::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 100% at 50% 0,rgba(0,183,236,.28),transparent 60%),conic-gradient(from 200deg at 50% 120%,rgba(0,183,236,.3),rgba(0,183,236,.3),rgba(0,183,236,.3))}
.card-visual.v-rack::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,#2a2966 0 16px,#1b1a42 16px 32px);box-shadow:inset 0 0 80px rgba(0,0,0,.6)}
.card-visual.v-rack::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 22px,rgba(0,183,236,.14) 22px 24px)}
.card-visual.v-comm::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#2a2966,#1b1a42)}
.card-visual.v-comm::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 40px,rgba(255,255,255,.03) 40px 41px)}
.card-visual.v-rail::before{content:"";position:absolute;inset:0;background:radial-gradient(100% 120% at 50% 110%,rgba(0,183,236,.4),transparent 55%),linear-gradient(180deg,#1b1a42,#1b1a42)}
.card-body{padding:28px 30px 32px}
.card h3{font-size:1.45rem;color:var(--cyan);margin-bottom:10px}
.card .desc{color:var(--muted);margin-bottom:18px}
.feat{list-style:none}
.feat li{padding:8px 0 8px 26px;position:relative;color:#cdd9df;border-top:1px dashed var(--line)}
.feat li:first-child{border-top:none}
.feat li::before{content:"";position:absolute;left:2px;top:15px;width:9px;height:9px;border:2px solid var(--cyan);border-radius:50%}
.card-link{display:inline-block;margin-top:18px;color:var(--cyan);font-family:var(--display);font-weight:600;font-size:.92rem}
.card-link:hover{text-decoration:underline}

/* ---------- nationwide band ---------- */
.band{background:linear-gradient(180deg,#16152f,#242359);text-align:center}
.band .mark-big{margin:36px auto 0;background:none;padding:0;max-width:520px;display:flex;align-items:center;justify-content:center}
.band .mark-big img{max-height:118px;width:auto}
.band .lead{margin:0 auto}

/* ---------- tech tiles ---------- */
.tech-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center;margin-top:14px}
.tech-grid p{color:#c3d0d8}.tech-grid strong{color:#fff}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.tile{background:var(--navy);border:1px solid var(--line);border-radius:14px;padding:26px 24px;transition:transform .25s,border-color .25s}
.alt .tile{background:#1b1a42}
.tile:hover{transform:translateY(-4px);border-color:rgba(0,183,236,.35)}
.tile .ic{width:46px;height:46px;border-radius:50%;background:var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.tile .ic svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2}
.tile h4{font-size:1.12rem}

/* ---------- why-choose reasons ---------- */
.reasons{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;margin-top:18px}
.reason{background:var(--navy);border:1px solid var(--line);border-radius:14px;padding:30px 26px 24px;position:relative;margin-top:18px;transition:transform .25s,border-color .25s}
.alt .reason{background:#1b1a42}
.reason:hover{transform:translateY(-4px);border-color:rgba(0,183,236,.35)}
.reason::before{content:"";position:absolute;top:0;left:22px;right:22px;height:3px;background:linear-gradient(90deg,var(--teal),var(--cyan))}
.reason .num{position:absolute;top:-18px;left:26px;width:38px;height:38px;border-radius:50%;background:var(--teal);color:#fff;font-family:var(--display);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.05rem;border:4px solid var(--navy)}
.alt .reason .num{border-color:var(--navy-2)}
.reason h4{font-size:1.18rem;margin:10px 0 8px}
.reason p{color:var(--muted);font-size:.94rem}

/* ---------- sectors ---------- */
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:22px}
.sector{background:var(--navy);border:1px solid var(--line);border-radius:14px;padding:32px 22px;text-align:center;transition:transform .25s,border-color .25s,background .25s}
.alt .sector{background:#1b1a42}
.sector:hover{transform:translateY(-5px);border-color:rgba(0,183,236,.4);background:#2e2d6e}
.sector svg{width:48px;height:48px;stroke:#cfe9e6;fill:none;stroke-width:1.6;margin-bottom:14px}
.sector:hover svg{stroke:var(--cyan)}
.sector h4{font-size:1rem;letter-spacing:.02em;margin-bottom:5px}
.sector span{color:var(--muted);font-size:.85rem;font-family:var(--body)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:30px}
.step{position:relative;padding:0 22px;text-align:center}
.step .dot{width:74px;height:74px;margin:0 auto 22px;border-radius:14px;transform:rotate(45deg);display:flex;align-items:center;justify-content:center;position:relative;z-index:2}
.step:nth-child(1) .dot{background:var(--teal-deep)}
.step:nth-child(2) .dot{background:var(--teal)}
.step:nth-child(3) .dot{background:#5fd6f5}
.step:nth-child(4) .dot{background:var(--cyan)}
.step .dot b{transform:rotate(-45deg);font-family:var(--display);font-weight:700;color:var(--ink);font-size:1.4rem}
.step:not(:last-child)::after{content:"";position:absolute;top:37px;left:60%;right:-40%;height:2px;background:linear-gradient(90deg,rgba(0,183,236,.5),rgba(0,183,236,.1));z-index:1}
.step h4{font-size:1.22rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.93rem}

/* ---------- contact CTA band ---------- */
.cta{background:linear-gradient(135deg,#2a2966,#1b1a42 85%);border-top:1px solid var(--line);text-align:center}
.cta .eyebrow{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.25)}
.cta h2{font-size:clamp(2rem,5vw,3rem)}
.cta p{color:rgba(255,255,255,.9);max-width:60ch;margin:16px auto 26px;font-size:1.06rem}
.cta .btn-primary{background:var(--cyan);color:var(--navy)}
.cta .btn-primary:hover{background:#33c6f0}

/* ---------- contact form ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;margin-top:14px}
.form-card{background:var(--navy-2);border:1px solid var(--line);border-radius:16px;padding:36px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:.85rem;letter-spacing:.03em;color:#bcccd4;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;background:#16152f;border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:#fff;font-family:var(--body);font-size:1rem;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,183,236,.15)}
.field textarea{resize:vertical;min-height:130px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%2390a4ae' stroke-width='2'%3E%3Cpath d='M2 4l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-card .btn{width:100%;justify-content:center;margin-top:6px;font-size:1.02rem;padding:15px}
.form-note{color:var(--muted);font-size:.82rem;margin-top:14px;text-align:center}
.form-msg{display:none;border-radius:10px;padding:16px 18px;margin-bottom:20px;font-weight:500}
.form-msg.ok{display:block;background:rgba(0,183,236,.18);border:1px solid var(--teal);color:#bfeaff}
.form-msg.err{display:block;background:rgba(200,60,60,.16);border:1px solid #c84747;color:#ffd5d5}
.contact-side h3{font-size:1.3rem;margin-bottom:8px}
.contact-side p{color:var(--muted);margin-bottom:24px}
.info-item{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--line)}
.info-item svg{width:22px;height:22px;stroke:var(--cyan);fill:none;stroke-width:2;flex:none;margin-top:3px}
.info-item .l{font-family:var(--display);font-weight:600;color:#fff;font-size:.92rem;margin-bottom:2px}
.info-item .v{color:var(--muted);font-size:.95rem;word-break:break-word}
.info-item .v a:hover{color:var(--cyan)}

/* ---------- footer ---------- */
footer{background:#121130;padding:48px 0 36px;border-top:1px solid var(--line)}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:.9rem}
.foot-links a:hover{color:var(--cyan)}
.copy{color:#5c707b;font-size:.82rem;margin-top:24px;border-top:1px solid var(--line);padding-top:22px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--navy-2);padding:18px 28px;gap:18px;border-bottom:1px solid var(--line)}
  .hero-grid{grid-template-columns:1fr}
  .hero-right{min-height:240px;order:-1}
  .hero-left .wrap-l{padding:48px 28px;margin:0 auto}
  .about-grid,.two-col,.tech-grid,.reasons,.contact-grid{grid-template-columns:1fr}
  .sectors{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:36px 0}
  .step:not(:last-child)::after{display:none}
  .pad{padding:64px 0}
}
@media(max-width:480px){
  .form-row{grid-template-columns:1fr}
  .logo-plate img{max-height:90px}
}

/* ---------- brand logo lockups ---------- */
.nav-logo{height:34px;width:auto;display:block}
.hero-logo{height:62px;width:auto;margin-bottom:22px}
.strapline{font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:.04em;color:var(--cyan);margin-bottom:14px}
.band .mark-big img{max-height:150px}
@media(max-width:480px){.hero-logo{height:48px}.strapline{font-size:.92rem}}

/* ---------- get-in-touch CTA ---------- */
.cta-contacts{margin:8px 0 30px}
.cta-line{color:#eef1f8;font-size:1.05rem;margin:9px 0}
.cta-line b{color:#bfeaff;font-weight:600;font-family:var(--display)}
.cta-line a{color:#eef1f8}
.cta-line a:hover{color:var(--cyan)}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.cta .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ============================================================
   2026-06 upgrade: accessibility, hero photo, stats, FAQ
   ============================================================ */

/* ---------- accessibility ---------- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--cyan);color:var(--navy);font-family:var(--display);font-weight:600;padding:12px 20px;border-radius:0 0 10px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
.btn:focus-visible{outline-offset:4px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .strand::after{animation:none}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ---------- hero: full-bleed engineer photo ---------- */
.hero-right .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;border:none;border-radius:0;box-shadow:none;bottom:auto;right:auto;z-index:1;filter:saturate(.92)}
.hero-right .fibre{position:absolute;inset:0;z-index:2;pointer-events:none}
.hero-right .fibre::before{background:linear-gradient(90deg,var(--navy) 0%,rgba(36,35,89,.55) 22%,rgba(18,17,48,.18) 60%,rgba(18,17,48,.45) 100%)}
.hero-right .strand{opacity:.3}
@media(max-width:900px){
  .hero-right{min-height:300px;order:-1}
}

/* ---------- hero trust strip ---------- */
.trust-strip{border-bottom:1px solid var(--line);background:var(--navy-2)}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{padding:22px 24px;text-align:center;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:none}
.trust-item b{display:block;font-family:var(--display);font-weight:700;font-size:1.18rem;color:#fff;letter-spacing:-.01em}
.trust-item span{color:var(--muted);font-size:.84rem}
@media(max-width:900px){
  .trust-inner{grid-template-columns:1fr 1fr}
  .trust-item:nth-child(3){border-left:none}
  .trust-item{border-top:1px solid var(--line)}
  .trust-item:nth-child(-n+2){border-top:none}
}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin-top:26px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--navy-2);margin-bottom:14px;overflow:hidden;transition:border-color .25s}
.faq details[open],.faq details:hover{border-color:rgba(0,183,236,.4)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 24px;font-family:var(--display);font-weight:600;font-size:1.04rem;color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:30px;height:30px;border-radius:50%;border:1px solid rgba(0,183,236,.5);color:var(--cyan);display:flex;align-items:center;justify-content:center;font-weight:500;font-size:1.2rem;transition:transform .25s}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 24px 22px;color:var(--muted);max-width:68ch}
.faq .a a{color:var(--cyan)}
.faq .a a:hover{text-decoration:underline}