/* ============================================================
   Park Energy — parkenergy.co.uk
   Stylesheet: css/styles.css
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#060a07;
  --bg2:#0c1410;
  --bg3:#0f1a12;
  --green:#b8f94c;
  --green2:#5a9c1a;
  --green-glow:rgba(184,249,76,0.07);
  --ink:#f0ede3;
  --ink2:#8a9e80;
  --border:rgba(184,249,76,0.13);
  --border2:rgba(184,249,76,0.05);
}
html{scroll-behavior:smooth}

/* ── BACKGROUND ── */
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden;position:relative}

/* Dot grid sits over everything as a fixed layer */
body::before{
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(circle, rgba(184,249,76,0.09) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 100% 100% at 50% 50%, black 20%, transparent 100%);
}

/* Ambient glow blobs — fixed so they don't scroll with the page */
body::after{
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(ellipse 55% 40% at 85% 8%,  rgba(120,210,40,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 5%  75%, rgba(80,160,30,0.06)  0%, transparent 60%),
    radial-gradient(ellipse 30% 30% at 50% 50%, rgba(100,180,35,0.03) 0%, transparent 55%);
}

/* All content sits above the background layers */
nav,#hero,.ticker,section,footer{position:relative;z-index:1}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:1.1rem 5vw;border-bottom:1px solid var(--border);background:rgba(6,10,7,0.88);backdrop-filter:blur(14px)}
.logo{font-family:'Syne',sans-serif;font-weight:800;font-size:1.1rem;color:#fff;text-decoration:none;letter-spacing:-0.02em}
.logo em{color:var(--green);font-style:normal}
.navr{display:flex;gap:2rem;align-items:center}
.navr a{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2);text-decoration:none;transition:color .2s}
.navr a:hover{color:var(--green)}
.navr .cta{color:var(--bg);background:var(--green);padding:.45rem 1.2rem;border-radius:4px;letter-spacing:0;text-transform:none;font-weight:500;transition:background .2s}
.navr .cta:hover{background:var(--green);opacity:.85}


/* ── TICKER ── */
.ticker{background:var(--green2);padding:.6rem 0;overflow:hidden;white-space:nowrap;border-bottom:1px solid rgba(184,249,76,.2)}
.ticker-inner{display:inline-flex;animation:ticker 28s linear infinite}
.ticker-inner span{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.9);font-weight:500;padding:0 2.5rem}
.ticker-inner span::before{content:'·';margin-right:2.5rem;opacity:.5}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── HERO ── */
#hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;padding:0 5vw;padding-top:110px;align-items:center;gap:4rem;position:relative;overflow:hidden}
.hero-glow{position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(100,200,40,.1) 0%,transparent 70%);top:-150px;right:-150px;pointer-events:none}
.hero-rule{position:absolute;left:0;right:0;top:50%;height:1px;background:var(--border)}
.hero-vert{position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--border)}
.hero-left{position:relative;z-index:2;padding:3rem 0}
.hero-label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:2rem;display:flex;align-items:center;gap:.75rem}
.hero-label::before{content:'';width:30px;height:1px;background:var(--green)}
h1{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(2.6rem,5.5vw,5rem);line-height:1.0;letter-spacing:-.03em;color:#fff;margin-bottom:1.5rem}
h1 em{color:var(--green);font-style:normal}
.hero-p{font-size:.95rem;font-weight:300;color:var(--ink2);max-width:420px;line-height:1.75;margin-bottom:2.5rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--green);color:var(--bg);padding:.8rem 1.8rem;border-radius:4px;font-size:.9rem;font-weight:500;text-decoration:none;transition:opacity .2s,transform .2s}
.btn:hover{opacity:.88;transform:translateY(-1px)}
.btn-o{background:transparent;border:1px solid var(--border);color:var(--ink);margin-left:1rem}
.btn-o:hover{border-color:var(--green);color:var(--green)}
.hero-right{position:relative;z-index:2}
.stat-block{border:1px solid var(--border);padding:2rem;margin-bottom:1px;background:var(--bg2);transition:background .3s,border-color .3s}
.stat-block:hover{background:var(--bg3);border-color:rgba(184,249,76,.3)}
.stat-num{font-family:'Syne',sans-serif;font-size:3rem;font-weight:800;color:#fff;line-height:1}
.stat-num em{color:var(--green);font-style:normal}
.stat-desc{font-size:.82rem;color:var(--ink2);margin-top:.4rem;font-weight:300}

/* ── SHARED SECTION STYLES ── */
section.ruled{border-top:1px solid var(--border)}
.tag{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.tag::before{content:'';width:18px;height:1px;background:var(--green)}
h2{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.1;letter-spacing:-.025em;color:#fff;margin-bottom:1.2rem}
h2 em{color:var(--green);font-style:normal}
.body-p{font-size:.95rem;font-weight:300;color:var(--ink2);line-height:1.75;max-width:600px}
.about-index{font-family:'Syne',sans-serif;font-size:6rem;font-weight:800;color:var(--border2);line-height:1}

/* ── ABOUT ── */
#about{padding:6rem 5vw;display:grid;grid-template-columns:1fr 2fr;gap:4rem;align-items:start}
.about-body{display:flex;flex-direction:column;gap:1.5rem}
.about-body .body-p{max-width:100%}
.about-facts{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--border);margin-top:2rem}
.afact{background:var(--bg2);padding:1.5rem;transition:background .2s}
.afact:hover{background:var(--bg3)}
.afact-val{font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;color:#fff;line-height:1;margin-bottom:.3rem}
.afact-val em{color:var(--green);font-style:normal}
.afact-label{font-size:.78rem;color:var(--ink2);font-weight:300}

/* ── SERVICES ── */
#services{padding:0 5vw 6rem}
.services-top{display:flex;justify-content:space-between;align-items:flex-end;padding:3rem 0;border-bottom:1px solid var(--border);margin-bottom:0;flex-wrap:wrap;gap:2rem}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr)}
.svc{padding:2.5rem 2rem;border-right:1px solid var(--border);border-bottom:1px solid var(--border);transition:background .25s}
.svc:last-child{border-right:none}
.svc:hover{background:var(--bg2)}
.svc-n{font-family:'Syne',sans-serif;font-size:4rem;font-weight:800;color:var(--border);line-height:1;margin-bottom:1.5rem}
.svc h3{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:.75rem}
.svc-desc{font-size:.87rem;color:var(--ink2);font-weight:300;line-height:1.65;margin-bottom:1.2rem}
.svc-list{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.2rem}
.svc-list li{font-size:.82rem;color:var(--ink2);font-weight:300;padding-left:1rem;position:relative;line-height:1.5}
.svc-list li::before{content:'→';position:absolute;left:0;color:var(--green);font-size:.75rem}
.svc-tag{display:inline-block;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green);border:1px solid rgba(184,249,76,.3);padding:.25rem .6rem;border-radius:3px}

/* ── HOW WE WORK ── */
#process{padding:6rem 5vw;background:var(--bg2)}
.process-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:4rem;flex-wrap:wrap;gap:2rem}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.step{background:var(--bg2);padding:2.5rem 2rem;position:relative;transition:background .2s}
.step:hover{background:var(--bg3)}
.step-n{font-family:'Syne',sans-serif;font-size:3.5rem;font-weight:800;color:var(--border);line-height:1;margin-bottom:1.5rem}
.step h3{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:#fff;margin-bottom:.7rem;text-transform:uppercase;letter-spacing:.03em}
.step p{font-size:.85rem;color:var(--ink2);font-weight:300;line-height:1.65}
.step-connector{position:absolute;top:2.5rem;right:-1px;width:1px;height:3rem;background:var(--green);opacity:.4;display:none}

/* ── SECTORS ── */
#sectors{padding:5rem 5vw}
.sectors-header{display:grid;grid-template-columns:1fr 2fr;gap:4rem;align-items:center;margin-bottom:3.5rem}
.sectors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.sector{background:var(--bg);padding:2rem 1.5rem;transition:background .2s}
.sector:hover{background:var(--bg2)}
.sector-icon{width:40px;height:40px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:1.2rem}
.sector-icon svg{width:20px;height:20px;stroke:var(--green);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sector h3{font-family:'Syne',sans-serif;font-size:.95rem;font-weight:700;color:#fff;margin-bottom:.5rem;letter-spacing:.01em}
.sector p{font-size:.82rem;color:var(--ink2);font-weight:300;line-height:1.6}

/* ── WHY US ── */
#why{padding:6rem 5vw;background:var(--bg2)}
.why-inner{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.why-list{list-style:none;display:flex;flex-direction:column;gap:0;margin-top:2rem}
.why-item{display:flex;gap:1.5rem;align-items:flex-start;padding:1.5rem 0;border-bottom:1px solid var(--border)}
.why-item:first-child{border-top:1px solid var(--border)}
.why-num{font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;color:var(--border);line-height:1;flex-shrink:0;width:2.5rem}
.why-text strong{display:block;font-family:'Syne',sans-serif;font-size:.95rem;font-weight:700;color:#fff;margin-bottom:.3rem}
.why-text span{font-size:.87rem;color:var(--ink2);font-weight:300;line-height:1.6}
.why-panel{background:var(--bg3);border:1px solid var(--border);padding:0}
.why-panel-row{padding:1.8rem 2rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.why-panel-row:last-child{border-bottom:none}
.wpr-label{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2);font-weight:500}
.wpr-val{font-family:'Syne',sans-serif;font-size:1.2rem;font-weight:800;color:#fff}
.wpr-val em{color:var(--green);font-style:normal}

/* ── CONTACT ── */
#contact{padding:6rem 5vw;display:grid;grid-template-columns:1fr 1fr;gap:4rem}
.contact-info h2{margin-bottom:.75rem}
.contact-sub{font-size:.95rem;font-weight:300;color:var(--ink2);margin-bottom:2.5rem;line-height:1.7}
.cdet{margin-bottom:1.5rem}
.clabel{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green);margin-bottom:.3rem;font-weight:500}
.cval{font-size:.9rem;color:var(--ink2);font-weight:300;line-height:1.5}
.cval a{color:var(--ink);text-decoration:none;border-bottom:1px solid rgba(228,236,255,.15)}
.cval a:hover{color:var(--green);border-color:var(--green)}
.cform{display:flex;flex-direction:column;gap:.9rem}
.cform label{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);font-weight:500}
.cform input,.cform textarea,.cform select{background:rgba(184,249,76,.04);border:1px solid var(--border);border-radius:4px;padding:.75rem 1rem;font-family:'DM Sans',sans-serif;font-size:.9rem;color:var(--ink);outline:none;width:100%;transition:border-color .2s,background .2s}
.cform input:focus,.cform textarea:focus,.cform select:focus{border-color:var(--green);background:rgba(184,249,76,.07)}
.cform select option{background:var(--bg2)}
.cform textarea{min-height:110px;resize:vertical}
.cform input::placeholder,.cform textarea::placeholder{color:rgba(122,143,187,.3)}
.csub{background:var(--green);color:var(--bg);border:none;padding:.8rem 2rem;border-radius:4px;font-size:.9rem;font-weight:500;cursor:pointer;align-self:flex-start;transition:opacity .2s;font-family:'DM Sans',sans-serif}
.csub:hover{opacity:.85}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border);background:var(--bg2)}
.footer-main{padding:4rem 5vw;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem}
.footer-brand .logo{display:block;margin-bottom:1rem}
.footer-brand p{font-size:.85rem;font-weight:300;color:var(--ink2);line-height:1.7;max-width:260px}
.footer-col h4{font-family:'Syne',sans-serif;font-size:.78rem;font-weight:700;color:#fff;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1.2rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.65rem}
.footer-col ul a{font-size:.85rem;font-weight:300;color:var(--ink2);text-decoration:none;transition:color .2s}
.footer-col ul a:hover{color:var(--green)}
.footer-bottom{padding:1.5rem 5vw;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:.78rem;color:var(--ink2);font-weight:300}
.footer-badge{display:flex;align-items:center;gap:.5rem;font-size:.72rem;color:var(--ink2)}
.footer-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0}

/* ── RESPONSIVE ── */
@media(max-width:1100px){.footer-main{grid-template-columns:1fr 1fr}}
@media(max-width:900px){
  #hero{grid-template-columns:1fr}
  #about{grid-template-columns:1fr}
  .about-index{display:none}
  .svc-grid{grid-template-columns:1fr}  .process-steps{grid-template-columns:1fr 1fr}
  .sectors-grid{grid-template-columns:1fr 1fr}
  .sectors-header{grid-template-columns:1fr}
  .why-inner{grid-template-columns:1fr}
  #contact{grid-template-columns:1fr}
  #projects>div{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .navr a:not(.cta){display:none}
}

/* ── Section styles ── */

.disc-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative;margin-top:3.5rem}
    .disc-card{padding:0 2rem 3.5rem;position:relative;border-right:1px solid var(--border);transition:background .2s}
    .disc-card:last-child{border-right:none}
    .disc-card:hover{background:rgba(184,249,76,0.02)}
    .disc-ring{width:48px;height:48px;border-radius:50%;background:var(--bg);border:1.5px solid rgba(184,249,76,0.28);display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-weight:800;font-size:.78rem;color:var(--green);margin:0 auto 2rem;position:relative;z-index:1;transition:border-color .2s,background .25s}
    .disc-card:hover .disc-ring{border-color:var(--green);background:rgba(184,249,76,0.06)}
    .disc-connector{position:absolute;top:24px;left:0;right:0;height:1px;background:linear-gradient(to right,transparent 0%,var(--border) 15%,var(--border) 85%,transparent 100%);pointer-events:none}
    .disc-icon{display:flex;justify-content:center;margin-bottom:1.2rem}
    .disc-icon svg{width:26px;height:26px;stroke:var(--green);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.7}
    .disc-title{font-family:'Syne',sans-serif;font-weight:700;font-size:1.05rem;color:#fff;margin-bottom:.8rem;text-align:center;letter-spacing:-.01em}
    .disc-desc{font-size:.87rem;font-weight:300;color:var(--ink2);line-height:1.7;text-align:left}
    @media(max-width:900px){.disc-grid{grid-template-columns:1fr 1fr}.disc-card{border-right:none;border-bottom:1px solid var(--border);padding:2rem 1.5rem}.disc-connector{display:none}}

/* ── Section styles ── */

.dot-pulse{transform-box:fill-box;transform-origin:center;animation:dot-pulse 2.8s ease-out infinite}
    @keyframes dot-pulse{0%{transform:scale(1);opacity:.65}100%{transform:scale(4.5);opacity:0}}