/* ============================================================
   G-Wizz Energy — static site stylesheet
   Palette: deep forest, leaf green, off-white, ink
   ============================================================ */
:root{
  --forest:#0e3b2e;
  --forest-deep:#092a21;
  --leaf:#2e9e5b;
  --leaf-bright:#3fc474;
  --paper:#f7f8f6;
  --sand:#e9ede8;
  --ink:#15211b;
  --ink-soft:#46544c;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(9,42,33,.12);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16.5px;
}
img{max-width:100%;display:block}
a{color:var(--leaf);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.15;color:var(--forest)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--leaf);font-weight:700;margin-bottom:.7rem;
}
.btn{
  display:inline-block;padding:.85rem 1.7rem;border-radius:999px;
  font-weight:600;font-size:.95rem;transition:transform .15s ease,background .15s ease;
  border:2px solid transparent;cursor:pointer;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--leaf);color:#fff}
.btn-primary:hover{background:var(--leaf-bright)}
.btn-outline{border-color:var(--white);color:var(--white)}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-ghost{border-color:var(--forest);color:var(--forest)}
.btn-ghost:hover{background:var(--forest);color:#fff}

/* ---------- top bar + nav ---------- */
.topbar{background:var(--forest-deep);color:#cfe6d8;font-size:.85rem}
.topbar .container{display:flex;justify-content:flex-end;gap:1.5rem;padding:.45rem 24px}
.topbar a{color:#cfe6d8}
header.site{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--sand);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.7rem 24px;max-width:var(--maxw);margin:0 auto}
.nav .logo img{height:52px;width:auto}
.nav ul{display:flex;gap:1.9rem;list-style:none;align-items:center}
.nav ul a{color:var(--ink);font-weight:600;font-size:.95rem}
.nav ul a:hover,.nav ul a.active{color:var(--leaf);text-decoration:none}
.nav .btn{padding:.55rem 1.2rem}
.nav-toggle{display:none;background:none;border:0;font-size:1.7rem;color:var(--forest);cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;min-height:72vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:var(--forest)}
.hero.short{min-height:46vh}
.hero-media,.hero-media video,.hero-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,42,33,.55),rgba(9,42,33,.72))}
.hero-inner{position:relative;z-index:2;color:#fff;padding:5rem 24px;max-width:880px}
.hero-inner h1{color:#fff;font-size:clamp(2.4rem,6vw,4.2rem);letter-spacing:-.01em;margin-bottom:1rem}
.hero-inner p{font-size:clamp(1rem,2vw,1.25rem);color:#e4efe8;margin-bottom:2rem}

/* ---------- sections ---------- */
section{padding:4.5rem 0}
.section-head{max-width:740px;margin-bottom:2.6rem}
.section-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .18s ease;
}
.card:hover{transform:translateY(-5px)}
.card img{height:200px;width:100%;object-fit:cover}
.card .body{padding:1.4rem 1.4rem 1.7rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.card h3{font-size:1.15rem}
.card p{color:var(--ink-soft);font-size:.95rem;flex:1}
.card .link{font-weight:700;font-size:.9rem}

/* split section (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.2rem;align-items:center}
.split.rev > .media{order:2}
.split .media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.split h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:1rem}
.split p{color:var(--ink-soft);margin-bottom:1rem}
.split .actions{display:flex;gap:1rem;margin-top:1.2rem;flex-wrap:wrap}

.band{background:var(--forest);color:#dcebe2}
.band h2,.band h3{color:#fff}
.band p{color:#cfe0d6}

/* partners */
.partners{background:var(--white)}
.partners-grid{display:flex;flex-wrap:wrap;gap:3rem;align-items:center;justify-content:center}
.partners-grid img{height:54px;width:auto;object-fit:contain;filter:grayscale(35%);transition:filter .15s}
.partners-grid a:hover img{filter:none}

/* projects grid */
.projects-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.proj{
  position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  background:var(--white);display:flex;flex-direction:column;transition:transform .18s ease;
}
.proj:hover{transform:translateY(-5px);text-decoration:none}
.proj img{height:240px;width:100%;object-fit:cover}
.proj .body{padding:1.1rem 1.2rem 1.4rem}
.proj .tag{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--leaf);font-weight:700}
.proj h3{font-size:1.05rem;margin:.35rem 0 .5rem}
.proj p{font-size:.88rem;color:var(--ink-soft)}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem}
.member{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-align:center}
.member img{height:330px;width:100%;object-fit:cover;object-position:top}
.member .body{padding:1.2rem}
.member h3{font-size:1.15rem}
.member span{color:var(--leaf);font-weight:600;font-size:.9rem}

/* services long-form */
.service-block{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;padding:3.2rem 0;border-bottom:1px solid var(--sand)}
.service-block:last-of-type{border-bottom:0}
.service-block.rev .media{order:-1}
.service-block .media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-height:380px;object-fit:cover}
.service-block h2{margin-bottom:1rem;font-size:1.7rem}
.service-block p{color:var(--ink-soft);margin-bottom:.9rem}

/* case study */
.case-layout{display:grid;grid-template-columns:1.6fr .8fr;gap:3rem;align-items:start}
.case-layout .lead{font-size:1.25rem;font-weight:600;color:var(--forest);margin-bottom:1.4rem}
.case-layout article p{color:var(--ink-soft);margin-bottom:1.1rem}
.facts{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.6rem;position:sticky;top:96px}
.facts h3{font-size:1.05rem;margin-bottom:1rem;color:var(--forest)}
.facts dl{display:grid;gap:.9rem}
.facts dt{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--leaf);font-weight:700}
.facts dd{font-size:.95rem;color:var(--ink)}

/* calculator */
.calc{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:2.2rem;max-width:720px;margin:0 auto}
.calc h2{margin-bottom:.4rem}
.calc .sub{color:var(--ink-soft);margin-bottom:1.6rem}
.calc .grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.4rem}
.field label{display:block;font-weight:600;font-size:.85rem;margin-bottom:.35rem;color:var(--forest)}
.field input{
  width:100%;padding:.75rem .9rem;border:1.5px solid var(--sand);border-radius:10px;
  font:inherit;background:var(--paper);
}
.field input:focus{outline:2px solid var(--leaf);border-color:var(--leaf)}
.field.full{grid-column:1/-1}
.calc .btn{margin-top:1.4rem}
.calc-result{
  margin-top:1.6rem;padding:1.3rem 1.5rem;border-radius:12px;background:var(--sand);
  display:none;
}
.calc-result.show{display:block}
.calc-result strong{color:var(--forest);font-size:1.3rem}
.disclaimer{font-size:.82rem;color:var(--ink-soft);max-width:720px;margin:1.6rem auto 0}

/* footer */
footer.site{background:var(--forest-deep);color:#bfd6c9;padding:4rem 0 2rem;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.3fr;gap:3rem}
footer.site h4{color:#fff;font-size:1rem;margin-bottom:1rem}
footer.site a{color:#bfd6c9}
footer.site a:hover{color:#fff}
.footer-links{list-style:none;display:grid;gap:.5rem}
.footer-brand img{height:60px;margin-bottom:1rem}
.footer-form{display:grid;gap:.7rem}
.footer-form input,.footer-form textarea{
  width:100%;padding:.7rem .85rem;border-radius:9px;border:0;font:inherit;
  background:rgba(255,255,255,.1);color:#fff;
}
.footer-form input::placeholder,.footer-form textarea::placeholder{color:#9dbcab}
.footer-form .row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:3rem;padding-top:1.4rem;text-align:center;font-size:.8rem;color:#8aa896}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .cards3,.team-grid{grid-template-columns:1fr 1fr}
  .projects-grid{grid-template-columns:1fr 1fr}
  .case-layout{grid-template-columns:1fr}
  .facts{position:static}
}
@media (max-width:720px){
  .nav ul{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;padding:1.2rem 24px;gap:1rem;border-bottom:1px solid var(--sand);
    box-shadow:var(--shadow);
  }
  .nav ul.open{display:flex}
  .nav-toggle{display:block}
  .cards3,.team-grid,.projects-grid,.split,.service-block,.footer-grid{grid-template-columns:1fr}
  .split.rev > .media,.service-block.rev .media{order:0}
  .calc .grid{grid-template-columns:1fr}
  section{padding:3rem 0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}