/* ============================================================
   IrishSolarPanels.ie — shared styles
   Brand: forest green / fresh lime / sunny amber / slate navy
   Vibe: bright, friendly, approachable, trustworthy
   ============================================================ */

:root{
  --forest:#14375a;
  --green:#1797a6;
  --green-700:#137e8b;
  --lime:#33b1bf;
  --lime-soft:#e3f3f5;
  --sun:#f5a623;
  --sun-700:#d8920f;
  --sun-soft:#fef0d6;
  --navy:#14375a;
  --cream:#ffffff;
  --surface:#f4f7fa;
  --card:#ffffff;
  --ink:#16283c;
  --muted:#5a6b7b;
  --line:#e4eaf0;
  --shadow-sm:0 2px 8px rgba(20,55,90,.06);
  --shadow:0 14px 40px rgba(20,55,90,.10);
  --shadow-lg:0 30px 70px rgba(20,55,90,.16);
  --r-sm:12px;
  --r:18px;
  --r-lg:28px;
  --maxw:1180px;
  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Nunito Sans',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.08;color:var(--forest);letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5vw,4rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.9rem)}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem)}
p{text-wrap:pretty}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(64px,8vw,118px) 0}
.eyebrow{
  font-family:var(--font-head);font-weight:600;font-size:.82rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--green);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);border-radius:2px}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);color:var(--muted)}
.center{text-align:center}
.center .eyebrow{justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-head);font-weight:600;font-size:1rem;
  padding:15px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-700)}
.btn-green{background:var(--forest);color:#fff}
.btn-green:hover{background:#0f2a45}
.btn-white{background:#fff;color:var(--forest)}
.btn-white:hover{background:#eef3f8}
.btn-ghost{background:#fff;color:var(--forest);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-lg{padding:18px 34px;font-size:1.08rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);
  backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s,background .25s;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(20,83,43,.06);background:rgba(255,255,255,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:92px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:58px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{font-family:var(--font-head);font-weight:500;font-size:.98rem;color:var(--ink);transition:color .18s}
.nav-links a:hover{color:var(--green)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-phone{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:600;color:var(--forest)}
.nav-phone svg{width:18px;height:18px;color:var(--green)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--forest)}
.menu-toggle svg{width:28px;height:28px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(46px,6vw,84px) 0 clamp(64px,8vw,104px);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(760px 420px at 92% -12%,var(--lime-soft) 0%,transparent 52%),
    radial-gradient(640px 460px at -8% 4%,var(--lime-soft) 0%,transparent 48%);
  opacity:.7;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.grant-badge{
  display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 8px 8px 18px;box-shadow:var(--shadow-sm);font-family:var(--font-head);
  font-weight:600;font-size:.92rem;color:var(--forest);margin-bottom:24px;white-space:nowrap;
}
@media (max-width:420px){.grant-badge{white-space:normal}}
.grant-badge b{color:var(--green)}
.grant-badge .pill{background:var(--sun);color:#3a2a06;border-radius:999px;padding:5px 13px;font-weight:700;font-size:.82rem}
.hero h1{margin-bottom:20px}
.hero h1 .hl{color:var(--green);position:relative;white-space:nowrap}
.hero .lead{max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;color:var(--muted);font-size:.92rem;font-weight:600}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust svg{width:18px;height:18px;color:var(--green);flex-shrink:0}

/* hero visual */
.hero-visual{position:relative}
.hero-photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/4.3;border:6px solid #fff;
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.float-card{
  position:absolute;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);
  padding:14px 18px;display:flex;align-items:center;gap:13px;border:1px solid var(--line);
}
.float-card .fc-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0}
.float-card .fc-icon svg{width:22px;height:22px}
.float-card .fc-k{font-family:var(--font-head);font-weight:700;font-size:1.15rem;color:var(--forest);line-height:1}
.float-card .fc-l{font-size:.8rem;color:var(--muted)}
.float-bills{bottom:26px;left:-22px}
.float-bills .fc-icon{background:var(--lime-soft);color:var(--green)}
.float-grant{top:26px;right:-20px}
.float-grant .fc-icon{background:var(--sun-soft);color:var(--sun-700)}

/* placeholder image */
.ph{
  width:100%;height:100%;
  background:
    repeating-linear-gradient(135deg,#eef0e8 0 14px,#e6e9df 14px 28px);
  display:grid;place-items:center;color:#9aa395;font-family:ui-monospace,'SF Mono',Menlo,monospace;
  font-size:.82rem;text-align:center;padding:20px;letter-spacing:.02em;
}
.ph span{background:rgba(255,255,255,.7);padding:6px 12px;border-radius:8px}

/* ---------- Grant band ---------- */
.grant-band{background:linear-gradient(135deg,#1a4a72 0%,var(--forest) 55%,#0f2a45 100%);color:#fff;position:relative;overflow:hidden}
.grant-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(51,177,191,.16);top:-160px;right:-120px}
.grant-band::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(23,151,166,.18);bottom:-150px;left:-90px}
.grant-inner{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,5vw,64px);align-items:center;position:relative;z-index:2}
.grant-figure{text-align:center}
.grant-figure .amt{font-family:var(--font-head);font-weight:800;font-size:clamp(3.4rem,7vw,5.6rem);line-height:.9;color:#fff}
.grant-figure .amt small{font-size:.42em;vertical-align:super;font-weight:700}
.grant-figure .cap{display:inline-block;margin-top:10px;background:var(--green);color:#fff;font-family:var(--font-head);font-weight:700;font-size:.84rem;padding:6px 16px;border-radius:999px;letter-spacing:.04em}
.grant-band h2{color:#fff}
.grant-band p{color:rgba(255,255,255,.86);font-size:1.08rem;max-width:620px;margin-top:14px}
.grant-band .btn-primary{margin-top:26px}

/* ---------- Benefits ---------- */
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:54px}
.bcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 30px;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;position:relative;overflow:hidden;
}
.bcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.bcard .bicon{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;margin-bottom:22px}
.bcard .bicon svg{width:30px;height:30px}
.bcard:nth-child(1) .bicon{background:var(--sun-soft);color:var(--sun-700)}
.bcard:nth-child(2) .bicon{background:var(--lime-soft);color:var(--green)}
.bcard:nth-child(3) .bicon{background:#e8eef3;color:var(--navy)}
.bcard h3{margin-bottom:10px}
.bcard p{color:var(--muted)}

/* ---------- How solar works (infographic) ---------- */
.works{background:var(--surface)}
.how-figure{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);padding:clamp(10px,1.4vw,18px);overflow:hidden;
}
.how-figure img{width:100%;height:auto;display:block;border-radius:calc(var(--r-lg) - 14px)}

/* ---------- About / SEO content ---------- */
.about-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(32px,5vw,64px);align-items:center}
.about-grid h2{margin:14px 0 18px}
.about-grid p{color:var(--muted);margin-bottom:16px;font-size:1.05rem}
.about-grid p a,.faq-cta a,.about-list a{color:var(--green);font-weight:700;text-decoration:underline;text-underline-offset:2px}
.about-grid .btn{margin-top:8px}
.about-grid .btn{color:#fff;text-decoration:none}
.about-list{list-style:none;display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,32px)}
.about-list li{position:relative;padding-left:34px;color:var(--ink);line-height:1.45}
.about-list li::before{content:"";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--lime-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231797a6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:48px auto 0;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-size:1.08rem;color:var(--forest);margin:0;line-height:1.35}
.faq-ic{position:relative;width:20px;height:20px;flex-shrink:0}
.faq-ic::before,.faq-ic::after{content:"";position:absolute;background:var(--green);border-radius:2px;transition:transform .2s}
.faq-ic::before{top:9px;left:0;width:20px;height:2px}
.faq-ic::after{top:0;left:9px;width:2px;height:20px}
.faq-item[open] .faq-ic::after{transform:scaleY(0)}
.faq-a{padding:0 24px 22px}
.faq-a p{color:var(--muted);margin:0;line-height:1.6}
.faq-cta{margin-top:34px;color:var(--muted)}

/* ---------- Steps ---------- */
.steps{background:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:54px}
.step{position:relative;padding-top:14px}
.step .sn{font-family:var(--font-head);font-weight:800;font-size:2.6rem;color:var(--lime);line-height:1;opacity:.9}
.step h3{margin:10px 0 8px;font-size:1.2rem}
.step p{color:var(--muted);font-size:.96rem}

/* ---------- CTA band ---------- */
.cta-band{background:var(--forest);color:#fff;text-align:center;border-radius:var(--r-lg);padding:clamp(48px,6vw,76px) 28px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -30%,rgba(51,177,191,.22),transparent 60%)}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.82);max-width:560px;margin:16px auto 30px;position:relative;font-size:1.1rem}
.cta-band .hero-cta{justify-content:center;position:relative;margin-bottom:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--forest);color:rgba(255,255,255,.8);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand .logo-box{background:#fff;border-radius:14px;padding:12px 16px;display:inline-block;margin-bottom:18px}
.footer-brand .logo-box img{height:50px;width:auto}
.footer-brand p{max-width:300px;font-size:.96rem}
.footer-col h4{color:#fff;font-size:1.02rem;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:11px}
.footer-col a{color:rgba(255,255,255,.8);transition:color .18s;display:inline-flex;align-items:center;gap:10px}
.footer-col a:hover{color:var(--lime)}
.footer-col svg{width:17px;height:17px;color:var(--lime);flex-shrink:0}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.86rem;color:rgba(255,255,255,.6)}
.footer-bottom .seai{display:inline-flex;align-items:center;gap:8px}

/* ---------- Mobile nav ---------- */
.mobile-menu{display:none;flex-direction:column;gap:6px;padding:14px 24px 22px;background:#fff;border-bottom:1px solid var(--line)}
.mobile-menu a{font-family:var(--font-head);font-weight:500;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-menu a:last-of-type{border:none}
.mobile-menu .btn{margin-top:10px}
.mobile-menu.open{display:flex}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:46px}
  .hero-visual{max-width:480px;margin:0 auto;width:100%}
  .grant-inner{grid-template-columns:1fr;text-align:center;gap:26px}
  .grant-band p{margin-left:auto;margin-right:auto}
  .benefits-grid{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .steps-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:680px){
  .nav-links,.nav-phone{display:none}
  .menu-toggle{display:block}
  .nav-actions .btn{display:none}
  .benefits-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{flex:1}
}