/* ════════════════════════════════════════════════════════════════
   SUREFLAME — Main Stylesheet  |  JEDOT Gas Energy Limited
   ════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ─────────────────────────────────────────────── */
:root{
  --navy:#0D2137;--navy2:#162C45;--ink:#050E1A;
  --orange:#E8521A;--amber:#F59520;
  --eco:#16A34A;--eco-bg:#DCFCE7;
  --sky:#EFF6FF;--cream:#FAFAF8;--white:#FFFFFF;
  --txt:#0D2137;--txt2:#4B6480;--txt3:#94A9C0;--border:#E2E8F0;
  --shadow:0 2px 16px rgba(13,33,55,.08);
  --shadow2:0 8px 40px rgba(13,33,55,.12);
  --fh:'Plus Jakarta Sans',sans-serif;
  --fb:'Inter',sans-serif;--r:12px;
}

/* ── RESET ─────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--fb);color:var(--txt);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.6}
img,svg{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

/* ── TYPOGRAPHY ─────────────────────────────────────────────────── */
h1,h2,h3,h4{font-family:var(--fh);font-weight:800;line-height:1.08;letter-spacing:-1.5px;color:var(--navy)}
h1{font-size:clamp(44px,6vw,80px);letter-spacing:-3px}
h2{font-size:clamp(32px,4.5vw,54px);letter-spacing:-2px}
h3{font-size:clamp(20px,2.5vw,28px);letter-spacing:-.5px}
h4{font-size:16px;letter-spacing:0;font-weight:700}
p{font-size:16px;line-height:1.75;color:var(--txt2)}
.eyebrow{display:block;font-family:var(--fb);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.eyebrow-orange{color:var(--orange)}
.eyebrow-eco{color:var(--eco)}
.eyebrow-white{color:rgba(255,255,255,.5)}
.section-lead{font-size:18px;line-height:1.7;color:var(--txt2);max-width:520px;margin-top:16px}
.section-lead.white{color:rgba(255,255,255,.65)}

/* ── LAYOUT ─────────────────────────────────────────────────────── */
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:800px}
section{padding:96px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}}
@media(max-width:720px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}}

/* ── BUTTONS ─────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--fb);font-size:15px;font-weight:600;padding:14px 24px;border-radius:var(--r);transition:background .2s,transform .15s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 4px 16px rgba(232,82,26,.3)}
.btn-primary:hover{background:#d44715;box-shadow:0 6px 24px rgba(232,82,26,.4)}
.btn-secondary{background:var(--white);color:var(--navy);border:2px solid var(--border)}
.btn-secondary:hover{border-color:var(--navy);background:var(--sky)}
.btn-white{background:var(--white);color:var(--orange);font-weight:700;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.btn-white:hover{background:rgba(255,255,255,.93)}
.btn-sm{font-size:13px;padding:10px 18px}

/* ── NAVIGATION ─────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:500;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:box-shadow .2s}
.nav.scrolled{box-shadow:var(--shadow)}
.nav-inner{height:64px;display:flex;align-items:center;gap:8px}
.brand{display:flex;align-items:center;gap:10px}
.brand-name{font-family:var(--fh);font-size:20px;font-weight:800;color:var(--navy);letter-spacing:-.3px}
.brand-name b{color:var(--orange)}
.brand-flame{width:28px;height:34px;flex-shrink:0}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{font-size:14px;font-weight:500;color:var(--txt2);padding:8px 14px;border-radius:8px;transition:.2s}
.nav-link:hover,.nav-link.active{color:var(--navy);background:var(--sky)}
.nav-tog{display:none;padding:6px;border-radius:8px;color:var(--navy)}
.nav-tog:hover{background:var(--sky)}

/* ── PAGE HERO (inner pages) ────────────────────────────────────── */
.page-hero{padding:140px 0 72px;background:linear-gradient(160deg,#EFF6FF 0%,#FFF7ED 50%,#FAFAF8 100%)}
.page-hero-inner{max-width:660px}

/* ── CARDS ──────────────────────────────────────────────────────── */
.card{background:var(--white);border:1.5px solid var(--border);border-radius:18px;padding:28px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow2);transform:translateY(-2px)}
.card-dark{background:var(--navy);color:#fff;border-color:transparent}
.card-eco{background:var(--eco-bg);border-color:#BBF7D0}

/* ── HOME: MARQUEE ──────────────────────────────────────────────── */
.marquee{background:var(--navy);padding:13px 0;overflow:hidden;position:relative}
.marquee::before,.marquee::after{content:'';position:absolute;top:0;bottom:0;width:80px;z-index:1}
.marquee::before{left:0;background:linear-gradient(to right,var(--navy),transparent)}
.marquee::after{right:0;background:linear-gradient(to left,var(--navy),transparent)}
.marquee-track{display:flex;gap:32px;animation:scroll 20s linear infinite;width:max-content}
.marquee-item{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:rgba(255,255,255,.5);white-space:nowrap;flex-shrink:0}
.m-dot{width:4px;height:4px;border-radius:50%;background:var(--orange)}

/* ── HOME: PROOF ────────────────────────────────────────────────── */
.proof{background:var(--white);padding:56px 0;border-bottom:1px solid var(--border)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.proof-cell{background:var(--white);padding:28px 24px;text-align:center}
.proof-n{font-family:var(--fh);font-size:42px;font-weight:900;color:var(--navy);letter-spacing:-2px;line-height:1}
.proof-n span{color:var(--orange)}
.proof-l{font-size:13px;color:var(--txt2);margin-top:6px}
@media(max-width:600px){.proof-grid{grid-template-columns:1fr 1fr}}

/* ── HOME: STEPS ────────────────────────────────────────────────── */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;position:relative}
.steps-grid::before{content:'';position:absolute;top:24px;left:calc(16.66% + 16px);right:calc(16.66% + 16px);height:1px;background:linear-gradient(to right,var(--orange),var(--amber));opacity:.3}
.step-num{width:48px;height:48px;border-radius:14px;font-family:var(--fh);font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:20px;position:relative;z-index:1}
.step-num-1{background:#FFF7ED;color:var(--orange);border:2px solid rgba(232,82,26,.2)}
.step-num-2{background:var(--orange);color:#fff}
.step-num-3{background:var(--navy);color:#fff}
@media(max-width:720px){.steps-grid{grid-template-columns:1fr}.steps-grid::before{display:none}}

/* ── SECTION COLOURS ────────────────────────────────────────────── */
.section-dark{background:var(--navy)}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:rgba(255,255,255,.6)}
.section-cream{background:var(--cream)}
.section-sky{background:var(--sky)}

/* ── ECO ────────────────────────────────────────────────────────── */
.eco-compare{background:#F0FDF4;border:1px solid #BBF7D0;border-radius:16px;padding:24px}
.eco-bar-row{display:flex;align-items:center;padding:9px 0;border-bottom:1px solid rgba(21,128,61,.1);gap:12px}
.eco-bar-row:last-child{border:none}
.eco-fuel{font-size:13px;color:#166534;font-weight:500;min-width:110px}
.eco-bar-wrap{flex:1;height:7px;background:rgba(21,128,61,.1);border-radius:4px;overflow:hidden}
.eco-bar-fill{height:100%;border-radius:4px}
.eco-pct{font-size:12px;font-weight:700;color:#166534;min-width:40px;text-align:right}
.sdg-badge{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:9px 14px;font-size:12px;font-weight:700}

/* ── TESTIMONIALS ───────────────────────────────────────────────── */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testi-card-quote{position:absolute;top:18px;right:20px;font-family:Georgia,serif;font-size:64px;line-height:1;color:rgba(232,82,26,.07);pointer-events:none}
.stars{display:flex;gap:2px;margin-bottom:16px}
.star{width:14px;height:14px;color:#FCD34D;fill:currentColor}
.testi-text{font-size:15px;line-height:1.7;color:var(--txt2);margin-bottom:20px;font-style:italic}
.testi-author{display:flex;align-items:center;gap:10px}
.testi-av{width:36px;height:36px;border-radius:50%;font-family:var(--fh);font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.testi-name{font-size:13px;font-weight:700;color:var(--navy)}
.testi-loc{font-size:11px;color:var(--txt3)}
@media(max-width:800px){.testi-grid{grid-template-columns:1fr}}

/* ── FAQ ────────────────────────────────────────────────────────── */
.faq-split{display:grid;grid-template-columns:1fr 2fr;gap:64px}
.faq-sticky{position:sticky;top:100px}
details{border-bottom:1.5px solid var(--border)}
details:first-of-type{border-top:1.5px solid var(--border)}
summary{padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:15px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;user-select:none}
summary::-webkit-details-marker{display:none}
.faq-chevron{width:22px;height:22px;border-radius:50%;background:var(--sky);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.2s}
.faq-chevron svg{width:12px;height:12px;stroke:var(--txt2);transition:.2s}
details[open] .faq-chevron{background:var(--orange)}
details[open] .faq-chevron svg{stroke:#fff;transform:rotate(180deg)}
.faq-body{padding-bottom:20px}
.faq-body p{font-size:14px;line-height:1.8;color:var(--txt2)}
@media(max-width:800px){.faq-split{grid-template-columns:1fr}.faq-sticky{position:static}}

/* ── CTA BAND ───────────────────────────────────────────────────── */
.cta-band{background:var(--orange);padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:rgba(255,255,255,.06);border-radius:50%}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.8);margin:14px 0 32px;position:relative;font-size:17px}
.cta-sub{font-size:13px;color:rgba(255,255,255,.55);margin-top:18px;position:relative}

/* ── PAYMENT CARD ───────────────────────────────────────────────── */
.pay-card{background:var(--navy);border-radius:20px;color:#fff;padding:28px}
.pay-card-title{font-family:var(--fh);font-size:20px;font-weight:700;margin-bottom:20px}
.pay-row{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.pay-row:last-of-type{border:none}
.pay-ico{width:36px;height:36px;border-radius:9px;background:rgba(232,82,26,.15);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pay-ico svg{color:var(--orange)}
.pay-lbl{font-size:10px;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.8px;margin-bottom:3px}
.pay-val{font-size:15px;font-weight:700}
.pay-sub{font-size:11px;color:rgba(255,255,255,.4);margin-top:2px}
.no-cash{display:inline-flex;align-items:center;gap:7px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:#FCA5A5;font-size:12px;font-weight:600;padding:8px 14px;border-radius:20px;margin-top:18px}

/* ── FOOTER ─────────────────────────────────────────────────────── */
footer{background:var(--ink);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-name{font-family:var(--fh);font-size:18px;font-weight:800;color:#fff}
.footer-brand-name b{color:var(--orange)}
.footer-tagline{font-size:13px;color:rgba(255,255,255,.4);line-height:1.7;max-width:240px;margin-bottom:16px}
.footer-reg{font-size:11px;color:rgba(255,255,255,.18);line-height:1.85}
.footer-col h4{font-size:11px;font-weight:700;letter-spacing:.6px;color:rgba(255,255,255,.25);margin-bottom:14px;text-transform:uppercase;font-family:var(--fb)}
.footer-link{display:block;font-size:13px;color:rgba(255,255,255,.45);margin-bottom:9px;transition:color .2s}
.footer-link:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer-copy{font-size:12px;color:rgba(255,255,255,.2)}
.footer-staff{font-size:12px;color:rgba(255,255,255,.12);transition:color .2s}
.footer-staff:hover{color:rgba(255,255,255,.4)}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* ── FLOATING WA + MOBILE BAR ───────────────────────────────────── */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:400;background:#25D366;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px rgba(37,211,102,.4);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-ping{position:absolute;width:100%;height:100%;border-radius:50%;background:rgba(37,211,102,.25);animation:ping 2.5s ease-out infinite}
.mob-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:300;background:#fff;border-top:1.5px solid var(--border);padding:10px 16px;gap:10px}
.mob-wa{flex:1;background:var(--orange);color:#fff;font-weight:700;font-size:14px;padding:13px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:8px}
.mob-call{background:var(--sky);color:var(--navy);font-weight:700;font-size:14px;padding:13px 18px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:6px}
@media(max-width:640px){.mob-bar{display:flex}body{padding-bottom:72px}}

/* ── ESTATES ────────────────────────────────────────────────────── */
.estate-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.estate-tag{background:#fff;border:1.5px solid #DBEAFE;color:#1E40AF;font-size:12px;font-weight:600;padding:7px 14px;border-radius:20px;transition:.2s}
.estate-tag:hover{background:#1E40AF;color:#fff;border-color:#1E40AF}

/* ── ABOUT ──────────────────────────────────────────────────────── */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.team-av{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--fh);font-size:28px;font-weight:800;margin:0 auto 16px}
.team-name{font-family:var(--fh);font-size:18px;font-weight:700;color:var(--navy);text-align:center;margin-bottom:4px}
.team-role{font-size:12px;color:var(--orange);font-weight:600;text-transform:uppercase;letter-spacing:.5px;text-align:center;margin-bottom:12px}
.team-bio{font-size:13px;color:var(--txt2);line-height:1.7;text-align:center}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.value-card{padding:24px;border-radius:16px;background:var(--cream);border:1.5px solid var(--border)}
.value-icon{font-size:28px;margin-bottom:12px}
.value-title{font-family:var(--fh);font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px;letter-spacing:-.3px}
.value-body{font-size:13px;color:var(--txt2);line-height:1.65}
@media(max-width:720px){.team-grid{grid-template-columns:1fr}.values-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.values-grid{grid-template-columns:1fr}}

/* ── BLOG ───────────────────────────────────────────────────────── */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.blog-card{border-radius:18px;overflow:hidden;border:1.5px solid var(--border);transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.blog-card:hover{box-shadow:var(--shadow2);transform:translateY(-3px)}
.blog-thumb{height:200px;display:flex;align-items:center;justify-content:center;font-size:52px}
.blog-body{padding:22px;flex:1;display:flex;flex-direction:column}
.blog-cat{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--orange);margin-bottom:8px}
.blog-title{font-family:var(--fh);font-size:18px;font-weight:700;color:var(--navy);line-height:1.35;margin-bottom:10px;letter-spacing:-.3px}
.blog-excerpt{font-size:13px;line-height:1.7;color:var(--txt2);margin-bottom:16px;flex:1}
.blog-meta{font-size:12px;color:var(--txt3);display:flex;align-items:center;gap:8px}
.blog-dot{width:3px;height:3px;border-radius:50%;background:var(--txt3)}
@media(max-width:800px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.blog-grid{grid-template-columns:1fr}}

/* Article */
.article-hero{padding:140px 0 56px;background:linear-gradient(160deg,#EFF6FF 0%,#FFF7ED 50%,#FAFAF8 100%)}
.article-meta{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.article-cat{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--orange)}
.article-date{font-size:12px;color:var(--txt2)}
.article-body{max-width:720px;margin:0 auto;padding:64px 24px 96px}
.article-body h2{font-size:26px;margin:40px 0 16px;letter-spacing:-.5px}
.article-body h3{font-size:20px;margin:32px 0 12px;letter-spacing:-.3px}
.article-body p{font-size:16px;line-height:1.85;color:var(--txt2);margin-bottom:20px}
.article-body ul,.article-body ol{margin:0 0 20px 24px}
.article-body li{font-size:16px;line-height:1.85;color:var(--txt2);margin-bottom:8px}
.article-body blockquote{border-left:3px solid var(--orange);padding:16px 24px;background:#FFF7ED;border-radius:0 12px 12px 0;margin:28px 0}
.article-body blockquote p{color:var(--navy);font-weight:500;font-size:17px;margin:0}
.article-body strong{color:var(--navy);font-weight:600}
.article-cta{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 100%);border-radius:20px;padding:36px;text-align:center;margin:48px 0}
.article-cta h3{color:#fff;margin-bottom:12px}
.article-cta p{color:rgba(255,255,255,.65);margin-bottom:24px}
.author-box{border:1.5px solid var(--border);border-radius:16px;padding:24px;display:flex;gap:20px;align-items:flex-start}
.author-av{width:60px;height:60px;border-radius:50%;background:#FFF7ED;display:flex;align-items:center;justify-content:center;font-family:var(--fh);font-size:24px;font-weight:800;color:var(--orange);flex-shrink:0}
.author-name{font-family:var(--fh);font-size:15px;font-weight:700;color:var(--navy)}
.author-role{font-size:12px;color:var(--orange);font-weight:600;margin-bottom:8px}
.author-bio{font-size:13px;color:var(--txt2);line-height:1.65}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}
@media(max-width:520px){.related-grid{grid-template-columns:1fr}}

/* ── CONTACT ────────────────────────────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-method{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--border)}
.contact-method:last-child{border:none}
.contact-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-h{font-family:var(--fh);font-size:15px;font-weight:700;color:var(--navy);margin-bottom:3px}
.contact-p{font-size:13px;color:var(--txt2);line-height:1.6}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}

/* ── ANIMATIONS ─────────────────────────────────────────────────── */
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes float{0%,100%{transform:translateY(0) rotate(-.5deg)}50%{transform:translateY(-12px) rotate(.5deg)}}
@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes ping{0%{transform:scale(1);opacity:.6}100%{transform:scale(2.2);opacity:0}}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
@media(prefers-reduced-motion:reduce){.reveal,.hero-flame,.marquee-track{animation:none!important;transition:none!important;opacity:1!important;transform:none!important}}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media(max-width:900px){
  .nav-menu{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;border-bottom:1px solid var(--border);box-shadow:0 8px 32px rgba(0,0,0,.08);gap:4px}
  .nav-menu.open{display:flex}
  .nav-link{padding:12px 16px;border-radius:10px;font-size:15px}
  .nav-tog{display:flex}
  .hero-visual-wrap{display:none}
  section{padding:64px 0}
}
@media(max-width:600px){
  h2{letter-spacing:-1.5px}
  .btn{padding:12px 20px;font-size:14px}
}