/* ============================================================
   Dom Fibre One Solutions Limited — styles.css
   ============================================================ */
:root{
  --ink:#0a1f3c;
  --ink-soft:#42536b;
  --blue:#1c62c4;
  --teal:#12a4a0;
  --green:#1f9d55;
  --mist:#f5f9fc;
  --line:#e4edf4;
  --white:#ffffff;
  --grad:linear-gradient(120deg,var(--blue),var(--teal) 55%,var(--green));
  --grad-soft:linear-gradient(120deg,rgba(28,98,196,.10),rgba(31,157,85,.10));
  --shadow-sm:0 4px 16px -8px rgba(10,31,60,.25);
  --shadow:0 22px 55px -28px rgba(10,31,60,.40);
  --radius:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,.display{font-family:'Sora',sans-serif;line-height:1.1;letter-spacing:-.02em}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--grad);color:#fff;
  padding:13px 26px;border-radius:100px;
  font-family:'Inter';font-weight:600;font-size:.94rem;
  border:0;cursor:pointer;
  box-shadow:0 12px 26px -14px rgba(28,98,196,.75);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(28,98,196,.85);filter:saturate(1.08)}
.btn:active{transform:translateY(0)}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-sm{padding:10px 20px;font-size:.88rem}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);box-shadow:none}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 12px 30px -14px rgba(0,0,0,.5)}
.btn-light:hover{filter:none}
.btn-block{width:100%;justify-content:center}

/* ---------- HEADER ---------- */
#header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(16px) saturate(1.4);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s;
}
#header.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm)}
nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{height:40px;width:auto}
.brand-name{font-family:'Sora';font-weight:700;font-size:1.06rem;color:var(--ink);line-height:1.15}
.brand-name small{display:block;font-family:'Inter';font-weight:500;font-size:.6rem;letter-spacing:.19em;color:var(--teal);text-transform:uppercase}
.navlinks{display:flex;gap:36px;align-items:center}
.navlinks>a:not(.btn){font-size:.93rem;font-weight:500;color:var(--ink-soft);transition:color .2s;position:relative}
.navlinks>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--grad);transition:width .25s var(--ease)}
.navlinks>a:not(.btn):hover{color:var(--ink)}
.navlinks>a:not(.btn):hover::after{width:100%}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.menu-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:96px 0 78px;
  background:
    radial-gradient(1000px 520px at 84% -12%,rgba(18,164,160,.16),transparent 60%),
    radial-gradient(820px 520px at 4% 46%,rgba(28,98,196,.11),transparent 55%),
    var(--white);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:22px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--grad);border-radius:2px}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.05rem);font-weight:800;letter-spacing:-.03em}
.hero .lead{font-size:1.16rem;color:var(--ink-soft);margin:24px 0 36px;max-width:34ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:50px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats .n{font-family:'Sora';font-weight:700;font-size:1.95rem;line-height:1}
.hero-stats .l{font-size:.82rem;color:var(--ink-soft);margin-top:6px}

/* signature hero visual */
.hero-visual{position:relative;aspect-ratio:4/4.7;max-width:520px;margin-left:auto}
.hv-image{
  position:relative;width:100%;height:100%;border-radius:26px;overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
}
.hv-image img{width:100%;height:100%;object-fit:cover;display:block}
.hv-overlay{position:absolute;inset:0;background:
  linear-gradient(160deg,rgba(28,98,196,.14),transparent 40%),
  linear-gradient(0deg,rgba(10,31,60,.35),transparent 60%)}
.hv-strands{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.5}
.hv-line{fill:none;stroke:url(#hg);stroke-width:2.5;stroke-linecap:round;opacity:.9;
  stroke-dasharray:6 10;animation:dash 18s linear infinite}
@keyframes dash{to{stroke-dashoffset:-320}}

/* floating glass cards */
.hv-card{
  position:absolute;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.7);border-radius:16px;
  box-shadow:0 18px 40px -18px rgba(10,31,60,.5);
  padding:14px 18px;display:flex;align-items:center;gap:12px;
  animation:float 5s ease-in-out infinite;
}
.hv-card strong{display:block;font-family:'Sora';font-size:.92rem;color:var(--ink);line-height:1.2}
.hv-card small{display:block;font-size:.74rem;color:var(--ink-soft);margin-top:2px}
.hv-card-1{top:26px;left:-26px}
.hv-card-2{bottom:30px;right:-24px;flex-direction:column;align-items:flex-start;gap:2px;padding:16px 20px;animation-delay:1.2s}
.hv-metric{font-family:'Sora';font-weight:700;font-size:1.35rem;line-height:1}
.hv-dot{flex:none;width:11px;height:11px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px rgba(31,157,85,.2);animation:pulse 2.2s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse{0%,100%{opacity:.5;box-shadow:0 0 0 3px rgba(31,157,85,.25)}50%{opacity:1;box-shadow:0 0 0 6px rgba(31,157,85,.1)}}

/* ---------- STRIP ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--mist)}
.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px;flex-wrap:wrap}
.strip-label{font-size:.82rem;font-weight:600;color:var(--ink-soft)}
.strip-tags{display:flex;gap:14px;flex-wrap:wrap}
.strip-tags span{font-size:.8rem;font-weight:600;color:var(--blue);background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:100px}

/* ---------- SECTION SHELL ---------- */
.section{padding:100px 0}
.section-flush{padding-top:0}
.sec-head{max-width:660px;margin-bottom:56px}
.sec-head h2{font-size:clamp(1.95rem,3.8vw,2.8rem);font-weight:700}
.sec-head p{color:var(--ink-soft);margin-top:16px;font-size:1.06rem}

/* ---------- SERVICES ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,60,0) 55%,rgba(10,31,60,.18))}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:0 28px 30px;position:relative}
.card .ic{
  width:56px;height:56px;border-radius:15px;background:var(--white);
  display:grid;place-items:center;margin:-28px 0 18px;position:relative;z-index:2;
  box-shadow:0 10px 26px -12px rgba(10,31,60,.4);border:1px solid var(--line);
}
.card .ic svg{width:26px;height:26px;stroke:var(--blue);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.2rem;font-weight:600;margin-bottom:10px}
.card p{font-size:.95rem;color:var(--ink-soft)}

/* ---------- PROCESS ---------- */
.process{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{position:relative;padding-top:24px;border-top:2px solid var(--line)}
.step::after{content:"";position:absolute;top:-2px;left:0;width:44px;height:2px;background:var(--grad)}
.step-num{font-family:'Sora';font-weight:700;font-size:.95rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.step h3{font-size:1.1rem;font-weight:600;margin:8px 0}
.step p{font-size:.92rem;color:var(--ink-soft)}

/* ---------- WHY / SPLIT ---------- */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
.split-title{font-size:clamp(1.85rem,3.6vw,2.55rem);font-weight:700;margin-bottom:28px}
.why-list{display:grid;gap:20px}
.why-item{display:flex;gap:16px;align-items:flex-start}
.why-item .tick{flex:none;width:32px;height:32px;border-radius:9px;background:var(--grad);display:grid;place-items:center;margin-top:2px;box-shadow:0 6px 14px -6px rgba(28,98,196,.6)}
.why-item .tick svg{width:16px;height:16px;stroke:#fff;stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.why-item h3{font-size:1.06rem;font-weight:600;margin-bottom:3px}
.why-item p{font-size:.94rem;color:var(--ink-soft)}
.panel{background:var(--grad);border-radius:24px;padding:46px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.panel::after{content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.12)}
.panel h3{font-size:1.55rem;font-weight:700;margin-bottom:10px}
.panel>p{opacity:.92;font-size:1rem;margin-bottom:30px;max-width:42ch}
.panel .metrics{display:grid;grid-template-columns:1fr 1fr;gap:26px;position:relative}
.panel .metrics .n{font-family:'Sora';font-weight:700;font-size:1.5rem;display:block}
.panel .metrics .l{font-size:.82rem;opacity:.9}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:#fff;border-radius:26px;padding:60px;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(680px 340px at 50% 130%,rgba(18,164,160,.4),transparent 62%)}
.cta-band>*{position:relative}
.cta-band h2{font-size:clamp(1.85rem,3.6vw,2.55rem);font-weight:700}
.cta-band p{opacity:.82;margin:16px auto 32px;max-width:48ch}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px}
.contact-intro{color:var(--ink-soft);margin-bottom:32px}
.ci{display:flex;gap:14px;margin-bottom:24px;align-items:flex-start}
.ci .ic{flex:none;width:44px;height:44px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center}
.ci .ic svg{width:20px;height:20px;stroke:var(--blue);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ci .l{display:block;font-size:.74rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.09em}
.ci .v{display:block;font-weight:600;font-size:1.02rem;color:var(--ink);transition:color .2s}
a.ci .v,.ci a.v:hover{color:var(--blue)}
.contact-form{background:var(--mist);border:1px solid var(--line);border-radius:20px;padding:34px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:8px}
.field .opt{font-weight:400;color:var(--ink-soft)}
.field input,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:.95rem;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#9aa9bd}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(28,98,196,.12)}
.field input.invalid,.field textarea.invalid{border-color:#d0473f;box-shadow:0 0 0 4px rgba(208,71,63,.1)}
.formnote{font-size:.85rem;margin-top:14px;min-height:1.2em}

/* ---------- FOOTER ---------- */
footer{background:var(--mist);border-top:1px solid var(--line);padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;margin-bottom:38px}
.foot-logo{height:56px;width:auto;margin-bottom:16px}
.foot-brand p{font-size:.92rem;color:var(--ink-soft);max-width:34ch}
.foot-col h4{font-size:.76rem;text-transform:uppercase;letter-spacing:.11em;margin-bottom:16px}
.foot-col a{display:block;font-size:.92rem;color:var(--ink-soft);margin-bottom:11px;transition:color .2s,transform .2s}
.foot-col a:hover{color:var(--blue);transform:translateX(3px)}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem;color:var(--ink-soft)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.cards .reveal:nth-child(2){transition-delay:.08s}
.cards .reveal:nth-child(3){transition-delay:.16s}
.steps .reveal:nth-child(2){transition-delay:.08s}
.steps .reveal:nth-child(3){transition-delay:.16s}
.steps .reveal:nth-child(4){transition-delay:.24s}

/* ---------- RESPONSIVE ---------- */
@media(max-width:960px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:440px;margin:0 auto}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .navlinks{
    position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;
    background:#fff;padding:24px;gap:6px;border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .38s var(--ease);box-shadow:var(--shadow);
  }
  .navlinks.open{transform:none}
  .navlinks>a:not(.btn){padding:12px 4px;font-size:1rem}
  .navlinks .btn{margin-top:10px;justify-content:center}
  .menu-toggle{display:flex}
}
@media(max-width:600px){
  .cards,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .section{padding:70px 0}
  .cta-band,.panel,.contact-form{padding:32px 24px}
  .strip .wrap{flex-direction:column;align-items:flex-start}
  .foot-bottom{flex-direction:column}
  .hv-card-1{left:8px}
  .hv-card-2{right:8px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}