/* ==========================================================================
   Oaks Electrical & Renewables
   Colours sampled from the logo: green #193117, brass #93803F, bolt #FFC421
   ========================================================================== */

:root{
  --green:#193117;
  --green-d:#122414;
  --green-l:#2A4726;
  --green-t:#EDF2EC;
  --brass:#93803F;
  --live:#FFC421;

  --bg:#FBFBF9;
  --card:#FFFFFF;
  --line:#E4E8E1;
  --line-2:#EEF1EC;
  --ink:#16210F;
  --muted:#616D5D;
  --muted-rev:#9DAD9A;

  --f:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px;
  --gut:clamp(20px,5vw,48px);
  --sec-y:clamp(56px,7vw,96px);
  --r:14px;
  --r-lg:22px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}

body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--f);font-size:16.5px;line-height:1.62;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--live);outline-offset:3px}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--live);color:var(--green-d);padding:12px 18px;font-weight:600}
.skip:focus{left:0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}

/* -------------------------------------------------------------- type ---- */

.h2{
  font-size:clamp(28px,3.4vw,42px);line-height:1.1;letter-spacing:-.03em;
  font-weight:600;margin:0 0 16px;color:var(--green);
}
.eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brass);margin:0 0 12px;
}
.sub{font-size:17.5px;color:var(--muted);max-width:58ch;margin:0 0 40px}

/* ----------------------------------------------------------- buttons ---- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  text-decoration:none;font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--green{background:var(--green);color:#fff}
.btn--green:hover{background:var(--green-d)}
.btn--yellow{background:var(--live);color:var(--green-d);font-weight:700}
.btn--yellow:hover{background:#FFD457}
.btn--outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--outline:hover{border-color:var(--green);}
.btn--lg{padding:15px 28px;font-size:16px}
.btn--full{width:100%;padding:15px 28px;font-size:16px}

/* ------------------------------------------------------------- head ---- */

.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(251,251,249,.93);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-head__in{
  display:flex;align-items:center;gap:30px;
  max-width:var(--wrap);margin-inline:auto;padding:13px var(--gut);
}
.brand img{height:38px;width:auto}

.mainnav{display:flex;gap:24px;margin-left:auto;font-size:15px;font-weight:500;color:var(--muted)}
.mainnav a{text-decoration:none;padding:2px 0;border-bottom:2px solid transparent}
.mainnav a:hover{color:var(--green);border-bottom-color:var(--live)}

.head-actions{display:flex;align-items:center;gap:16px}
.telnum{font-weight:600;text-decoration:none;white-space:nowrap;color:var(--green)}
.telnum:hover{color:var(--brass)}

.burger{display:none;background:none;border:0;padding:10px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:24px;height:2px;background:var(--green);margin:5px 0;border-radius:2px}

.drawer{display:none;flex-direction:column;padding:6px var(--gut) 22px;border-top:1px solid var(--line);background:var(--bg)}
.drawer a{text-decoration:none;padding:14px 2px;border-bottom:1px solid var(--line);font-weight:500}
.drawer__call{margin-top:16px;border-bottom:0;justify-content:center}

/* -------------------------------------------------------------- hero ---- */

.hero{padding:clamp(48px,6vw,88px) 0 clamp(40px,5vw,64px)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}

.tag{
  display:inline-flex;align-items:center;gap:8px;
  background:#EFF3ED;border:1px solid var(--line);color:var(--green);
  border-radius:999px;padding:6px 14px;font-size:13.5px;font-weight:600;margin-bottom:22px;
}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--live);display:block;flex:none}

h1{
  font-size:clamp(34px,5vw,58px);line-height:1.06;letter-spacing:-.035em;
  font-weight:600;margin:0 0 20px;color:var(--green);
}
.hero__lede{font-size:19px;color:var(--muted);max-width:50ch;margin:0 0 30px}
.hero__btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}

.trustrow{display:flex;flex-wrap:wrap;gap:8px}
.trustrow span{
  font-size:13px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 12px;
}

.panel{background:var(--green);border-radius:var(--r-lg);padding:30px;color:var(--green-t)}
.panel h2{
  font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--live);
  margin:0 0 20px;font-weight:600;
}
.panel__rows{display:grid;gap:10px}
.prow{
  display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:14px 16px;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.prow:hover{background:rgba(255,196,33,.14);border-color:rgba(255,196,33,.4);transform:translateX(3px)}
.prow b{
  width:30px;height:30px;border-radius:8px;background:var(--live);color:var(--green-d);
  display:grid;place-items:center;font-size:13px;font-weight:700;flex:none;
}
.prow span{min-width:0}
.prow strong{display:block;font-size:15.5px;font-weight:600}
.prow small{color:#AFBFAC;font-size:13.5px}

/* ------------------------------------------------------ client strip ---- */

.clientstrip{background:var(--green);color:var(--green-t);padding:18px 0}
.clientstrip .wrap{display:flex;align-items:center;gap:12px 28px;flex-wrap:wrap}
.clientstrip p{
  margin:0;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--live);flex:none;
}
.clientstrip ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 26px;margin:0;padding:0;font-size:15px;color:#C6D2C3}

/* ---------------------------------------------------------- sections ---- */

.sec{padding:var(--sec-y) 0}
.sec--white{background:var(--card);border-block:1px solid var(--line)}
.sec--flush{padding-top:0}

/* ------------------------------------------------------------- cards ---- */

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:28px 26px 30px;display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.sec--white .card{background:var(--bg)}
.card:hover{box-shadow:0 16px 36px -20px rgba(25,49,23,.4);transform:translateY(-3px)}
.ico{
  width:42px;height:42px;border-radius:11px;background:#EFF3ED;color:var(--green);
  display:grid;place-items:center;margin-bottom:20px;
}
.ico svg{width:22px;height:22px}
.card h3{font-size:19.5px;font-weight:600;margin:0 0 8px;letter-spacing:-.02em;color:var(--green)}
.card>p{margin:0 0 16px;color:var(--muted);font-size:15.5px}
.card ul{margin:0 0 20px;padding:0;list-style:none;font-size:15px;color:var(--muted)}
.card li{padding:6px 0 6px 20px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:14px;width:9px;height:2px;background:var(--live);border-radius:2px}
.cardlink{margin-top:auto;text-decoration:none;font-weight:600;font-size:15px;color:var(--green)}
.cardlink:hover{color:var(--brass)}

/* ------------------------------------------------- service detail ------- */

.detail{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.detail__head .sub{margin-bottom:26px}

.speclist{
  list-style:none;margin:0;padding:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.sec--white .speclist{background:var(--bg)}
.speclist li{
  padding:13px 20px 13px 42px;position:relative;font-size:15.5px;
  border-bottom:1px solid var(--line-2);
}
.sec--white .speclist li{border-bottom-color:var(--line)}
.speclist li:last-child{border-bottom:0}
.speclist li::before{
  content:"";position:absolute;left:20px;top:21px;width:9px;height:9px;
  border-radius:50%;background:var(--live);
}

.callout{
  margin:34px 0 0;background:#EFF3ED;border:1px solid var(--line);border-left:4px solid var(--green);
  border-radius:var(--r);padding:20px 24px;font-size:16px;color:var(--muted);
}
.callout strong{color:var(--green);font-weight:700}

/* ------------------------------------------------------------- why ------ */

.why{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks li{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:11px;
  padding:14px 16px;font-size:15.5px;
}
.sec--white .checks li{background:var(--bg)}
.checks li::before{
  content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;
  background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFC421' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 13 4 4L19 7'/%3E%3C/svg%3E") center/12px no-repeat;
}
.checks strong{font-weight:700;color:var(--green)}

/* ------------------------------------------------------------ steps ----- */

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.sec--white .steps li{background:var(--bg)}
.steps b{
  font-size:13px;font-weight:700;color:var(--live);background:var(--green);
  border-radius:7px;padding:4px 9px;display:inline-block;margin-bottom:16px;
}
.steps h3{font-size:17.5px;font-weight:600;margin:0 0 8px;color:var(--green);letter-spacing:-.02em}
.steps p{margin:0;font-size:14.5px;color:var(--muted)}

/* ----------------------------------------------------------- badges ----- */

.badges{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 0;padding:0}
.badges li{
  font-size:13.5px;font-weight:600;letter-spacing:.04em;color:var(--muted);
  background:var(--card);border:1px solid var(--line);border-radius:9px;padding:10px 16px;
}

/* ---------------------------------------------------------- contact ----- */

.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.cdetails{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:0}
.cdetails dt{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);margin-bottom:5px}
.cdetails dd{margin:0;font-size:16px;line-height:1.5}
.cdetails a{text-decoration:none;font-weight:600;color:var(--green);border-bottom:1px solid var(--live)}

.form{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,32px)}
.field{margin-bottom:16px}
.field--2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:6px}
.form input,.form select,.form textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;
  font-family:var(--f);font-size:16px;color:var(--ink);padding:12px 14px;
}
.form input::placeholder,.form textarea::placeholder{color:#9AA596}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--green)}
.form textarea{resize:vertical}
.formnote{font-size:13.5px;color:var(--muted);margin:14px 0 0;line-height:1.5}
.formnote a{color:var(--green);font-weight:600}

/* --------------------------------------------------------- cta band ----- */

.ctaband{
  background:var(--green);border-radius:var(--r-lg);color:#fff;
  padding:clamp(32px,5vw,54px);
  display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.ctaband h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.03em;font-weight:600;margin:0 0 8px;color:#fff}
.ctaband p{margin:0;color:#B7C6B4;max-width:46ch}

/* ------------------------------------------------------------ footer ---- */

.site-foot{background:var(--green-d);color:var(--muted-rev);padding:clamp(48px,6vw,68px) 0 24px;font-size:15px}
.foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.foot__grid img{height:44px;width:auto;margin-bottom:18px}
.foot__grid p{margin:0;max-width:38ch;line-height:1.6}
.foot__col{display:flex;flex-direction:column}
.foot__col h2{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--live);margin:0 0 12px}
.foot__col a,.foot__col span{text-decoration:none;padding:5px 0;line-height:1.5}
.foot__col a:hover{color:#fff}
.foot__legal{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;font-size:13px;
}
.foot__legal p{margin:0}
.foot__legal a{color:var(--live)}

/* -------------------------------------------------------- responsive ---- */

@media (max-width:1000px){
  .mainnav{display:none}
  .head-actions{margin-left:auto}
  .burger{display:block;margin-left:0}
  .drawer.is-open{display:flex}
  .hero__grid,.detail,.why,.contact{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:640px){
  .head-actions .btn{display:none}
  .steps{grid-template-columns:1fr}
  .cdetails,.field--2{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .ctaband{flex-direction:column;align-items:flex-start}
  .ctaband .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ==========================================================================
   Sector pages — breadcrumbs, page hero, galleries, point grid, FAQ
   ========================================================================== */

.crumbs{border-bottom:1px solid var(--line);background:var(--card)}
.crumbs .wrap{padding-block:12px;font-size:14px;color:var(--muted)}
.crumbs a{color:var(--green);font-weight:600;text-decoration:none}
.crumbs a:hover{color:var(--brass)}
.crumbs span{margin:0 8px;color:#B7C0B2}

.pagehero{padding:clamp(40px,5.5vw,72px) 0 clamp(32px,4vw,52px);border-bottom:1px solid var(--line)}
.pagehero h1{max-width:18ch}
.pagehero__lede{font-size:18.5px;color:var(--muted);max-width:60ch;margin:0 0 30px}

.mainnav a[aria-current="page"]{color:var(--green);border-bottom-color:var(--live)}

/* --- galleries ---------------------------------------------------------- */

.grid-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.shot{margin:0}
.shot__btn{
  display:block;width:100%;padding:0;border:1px solid var(--line);background:var(--bg);
  border-radius:var(--r);overflow:hidden;cursor:zoom-in;line-height:0;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.shot__btn:hover{transform:translateY(-3px);box-shadow:0 16px 36px -20px rgba(25,49,23,.45);border-color:var(--green-l)}
.shot__btn img{width:100%;height:250px;object-fit:cover}
.shot figcaption{font-size:14px;color:var(--muted);padding:10px 2px 0;line-height:1.45}

.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(10,20,10,.92);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.lightbox[hidden]{display:none}
.lightbox__fig{margin:0;max-width:1100px;max-height:100%;display:flex;flex-direction:column;gap:12px}
.lightbox__fig img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:10px}
.lightbox__fig figcaption{color:#D5DED2;font-size:15px;text-align:center}
.lightbox__close{
  position:absolute;top:16px;right:20px;background:none;border:0;color:#fff;
  font-size:40px;line-height:1;cursor:pointer;padding:8px 14px;
}
.lightbox__close:hover{color:var(--live)}

/* --- point grid --------------------------------------------------------- */

.pointgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pointgrid li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.sec--white .pointgrid li{background:var(--bg)}
.pointgrid h3{font-size:18px;font-weight:600;margin:0 0 8px;color:var(--green);letter-spacing:-.02em}
.pointgrid p{margin:0;font-size:15.5px;color:var(--muted)}

/* --- FAQ ---------------------------------------------------------------- */

.faqwrap{max-width:820px}
.faq{display:grid;gap:10px}
.qa{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:0 20px}
.qa summary{
  cursor:pointer;padding:16px 0;font-weight:600;font-size:16.5px;color:var(--green);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-size:22px;font-weight:400;color:var(--brass);flex:none}
.qa[open] summary::after{content:"–"}
.qa p{margin:0 0 18px;color:var(--muted);font-size:15.5px}

@media (max-width:1000px){
  .grid-photos{grid-template-columns:repeat(2,1fr)}
  .pointgrid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .grid-photos{grid-template-columns:1fr}
  .shot__btn img{height:220px}
}