/* ============ CORFLEX GROUP — solar, electrical & engineering, Kathu ============ */
:root{
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --tint:#EFEAE0;
  --line:#E2DCCE;
  --navy:#1F4B66;
  --ink:#14293A;
  --orange:#F2A33C;
  --rust:#D9821B;
  --dim:#6B7280;
  --radius:14px;
  --pad:clamp(20px,5vw,72px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Barlow',sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.015em;line-height:1;color:var(--ink)}
.mono{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--orange);color:var(--ink)}

/* ---------- header ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:12px var(--pad);background:rgba(247,245,240,.96);border-bottom:1px solid var(--line);transition:transform .4s ease}
header.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:46px;height:46px;border-radius:10px;object-fit:cover;background:#fff;border:1px solid var(--line)}
.brand span{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:20px;text-transform:uppercase;letter-spacing:.04em;color:var(--navy)}
nav{display:flex;gap:26px;align-items:center}
nav a{font-size:15px;font-weight:600;color:var(--dim);position:relative;transition:color .25s}
nav a:hover,nav a.active{color:var(--ink)}
nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2.5px;background:var(--orange)}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:var(--ink);font-weight:700;font-size:15px;
  padding:13px 26px;border-radius:10px;border:none;cursor:pointer;transition:transform .25s,box-shadow .25s;
  box-shadow:0 3px 0 var(--rust)}
.btn:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--rust),0 12px 26px rgba(217,130,27,.3)}
.btn:active{transform:translateY(1px);box-shadow:0 2px 0 var(--rust)}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--navy);box-shadow:none}
.btn.navy{background:var(--navy);color:#fff;box-shadow:0 3px 0 #123349}
.btn.navy:hover{box-shadow:0 5px 0 #123349,0 12px 26px rgba(31,75,102,.3)}
.burger{display:none;background:none;border:none;cursor:pointer;width:34px;height:26px;position:relative;z-index:59}
.burger span{position:absolute;left:0;width:100%;height:2.5px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:2px}.burger span:nth-child(2){top:12px}.burger span:nth-child(3){top:22px}
body.nav-open .burger span:nth-child(1){top:12px;transform:rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){top:12px;transform:rotate(-45deg)}
body.nav-open{overflow:hidden}
body.nav-open header{transform:none !important}
body.nav-open .wa-float{display:none}

/* ---------- gears (scroll-driven) ---------- */
.gear{position:absolute;pointer-events:none;will-change:transform}
.gear svg{width:100%;height:100%}
.gear .teeth{fill:none;stroke:var(--navy);stroke-width:3;opacity:.16}
.gear.solid .teeth{fill:var(--orange);stroke:var(--rust);opacity:.9}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden;padding:130px var(--pad) 90px}
.hero-inner{max-width:1200px;margin:0 auto;width:100%;position:relative;z-index:3}
.hero .kicker{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:26px;box-shadow:0 2px 8px rgba(20,41,58,.06)}
.hero .kicker b{color:var(--orange)}
.hero h1{font-size:clamp(56px,10vw,150px);max-width:900px}
.hero h1 em{font-style:normal;color:var(--navy);position:relative;display:inline-block}
.hero h1 .stroke{color:transparent;-webkit-text-stroke:2.5px var(--ink)}
.hero p{color:var(--dim);font-size:clamp(16px,1.6vw,19px);margin-top:24px;max-width:540px}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.fade{opacity:0;transform:translateY(24px);animation:fadeup .8s ease forwards}
.f1{animation-delay:.15s}.f2{animation-delay:.3s}.f3{animation-delay:.5s}.f4{animation-delay:.7s}
@keyframes fadeup{to{opacity:1;transform:none}}
/* hero gear placement */
.g-hero-1{top:8%;right:-140px;width:min(46vw,480px);height:min(46vw,480px)}
.g-hero-2{bottom:-160px;right:22%;width:300px;height:300px}
.g-hero-3{top:52%;right:2%;width:150px;height:150px}

/* ---------- ticker ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--navy);padding:15px 0}
.ticker-track{display:flex;gap:56px;width:max-content;animation:scrollx 30s linear infinite}
.ticker-track span{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.75);white-space:nowrap;display:flex;align-items:center;gap:56px}
.ticker-track b{color:var(--orange);font-weight:400}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{padding:clamp(72px,10vw,130px) var(--pad);position:relative;overflow:hidden}
.wrap{max-width:1200px;margin:0 auto;position:relative;z-index:2}
.eyebrow{color:var(--rust);margin-bottom:16px;display:flex;align-items:center;gap:12px;font-weight:500}
.eyebrow::before{content:"";width:34px;height:2.5px;background:var(--orange)}
h2{font-size:clamp(40px,5.6vw,76px);margin-bottom:18px}
.lede{color:var(--dim);max-width:620px;font-size:18px}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}

/* ---------- service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:20px;margin-top:54px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;position:relative;overflow:hidden;
  box-shadow:0 2px 10px rgba(20,41,58,.05);transition:transform .35s,box-shadow .35s;border-bottom:3px solid var(--line)}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,41,58,.12);border-bottom-color:var(--orange)}
.card .ico{width:54px;height:54px;border-radius:12px;background:var(--tint);display:grid;place-items:center;margin-bottom:20px;transition:transform .5s ease}
.card:hover .ico{transform:rotate(90deg)}
.card .ico svg{width:28px;height:28px;stroke:var(--navy);fill:none;stroke-width:1.7;transition:transform .5s ease}
.card:hover .ico svg{transform:rotate(-90deg)}
.card h3{font-size:24px;margin-bottom:10px}
.card p{color:var(--dim);font-size:15px}
.card .more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--rust);font-size:14px;font-weight:700}
.card .more::after{content:"→";transition:transform .3s}
.card:hover .more::after{transform:translateX(5px)}

/* ---------- stats band ---------- */
.stat-band{background:var(--navy);color:#fff;margin:0;padding:clamp(56px,7vw,90px) var(--pad);position:relative;overflow:hidden}
.stat-band .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;max-width:1200px;margin:0 auto;position:relative;z-index:2}
.stat .num{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:clamp(48px,5vw,72px);color:var(--orange);line-height:1}
.stat p{color:rgba(255,255,255,.75);font-size:14.5px;margin-top:8px}
.g-stats{top:-90px;right:-90px;width:280px;height:280px}
.g-stats .teeth{stroke:#fff;opacity:.1}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.panel{background:var(--card);border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);padding:40px;box-shadow:0 14px 44px rgba(20,41,58,.08)}
.checks{margin-top:28px;display:grid;gap:18px}
.checks li{list-style:none;display:flex;gap:14px;align-items:flex-start;font-weight:600}
.checks li::before{content:"";flex:none;width:24px;height:24px;margin-top:1px;border-radius:7px;background:var(--orange);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314293A' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size:14px;background-repeat:no-repeat;background-position:center}
.checks span{color:var(--dim);display:block;font-size:14px;font-weight:400;margin-top:3px}
.quote .stars{color:var(--orange);letter-spacing:3px;font-size:15px;margin-bottom:14px}
.quote p{font-size:16px}
.quote .who{margin-top:18px;color:var(--dim);font-size:13px;letter-spacing:.06em;text-transform:uppercase;font-weight:700}

/* ---------- CTA band ---------- */
.cta-band{margin:0 var(--pad);border-radius:calc(var(--radius) + 8px);background:var(--orange);color:var(--ink);
  padding:clamp(48px,7vw,88px) clamp(28px,5vw,80px);display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;position:relative;overflow:hidden}
.cta-band h2{margin:0;font-size:clamp(34px,4.8vw,64px)}
.cta-band p{color:rgba(20,41,58,.75);margin-top:10px;max-width:480px;font-weight:500;position:relative;z-index:2}
.g-cta{bottom:-120px;right:-100px;width:300px;height:300px}
.g-cta .teeth{stroke:var(--ink);opacity:.15}

/* ---------- footer ---------- */
footer{padding:64px var(--pad) 40px;margin-top:clamp(72px,10vw,130px);background:var(--ink);color:#fff}
.foot{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.foot p{color:rgba(255,255,255,.6);font-size:14px;max-width:340px;margin-top:16px}
.foot h4{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:18px}
.foot ul{list-style:none;display:grid;gap:12px}
.foot ul a{color:rgba(255,255,255,.6);font-size:15px;transition:color .25s}
.foot ul a:hover{color:#fff}
.foot .brand span{color:#fff}
.legal{max-width:1200px;margin:56px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:rgba(255,255,255,.5);font-size:13px}

/* ---------- inner page hero ---------- */
.page-hero{padding:180px var(--pad) 60px;position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(52px,8.5vw,120px);position:relative;z-index:2}
.page-hero h1 em{font-style:normal;color:var(--navy)}
.page-hero .lede{position:relative;z-index:2;margin-top:20px}
.g-page{top:-80px;right:-120px;width:min(40vw,380px);height:min(40vw,380px)}

/* ---------- service rows ---------- */
.srow{display:grid;grid-template-columns:110px 1fr 1fr;gap:40px;padding:48px 0;border-top:1px solid var(--line);align-items:start}
.srow:last-child{border-bottom:1px solid var(--line)}
.srow .idx{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:52px;color:var(--orange)}
.srow h3{font-size:30px;margin-bottom:12px}
.srow .body p{color:var(--dim);font-size:15.5px}
.srow ul{list-style:none;display:grid;gap:10px;margin-top:6px}
.srow ul li{color:var(--dim);font-size:15px;padding-left:24px;position:relative}
.srow ul li::before{content:"";position:absolute;left:0;top:7px;width:13px;height:9px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 13 9' fill='none' stroke='%23D9821B' stroke-width='2'%3E%3Cpath d='M1 4.5h8M6 1l4 3.5L6 8'/%3E%3C/svg%3E") no-repeat}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.c-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.c-item .ico{flex:none;width:46px;height:46px;border-radius:11px;background:var(--tint);display:grid;place-items:center}
.c-item .ico svg{width:22px;height:22px;stroke:var(--navy);fill:none;stroke-width:1.7}
.c-item h4{font-size:17px;font-weight:700;color:var(--ink)}
.c-item p,.c-item a{color:var(--dim);font-size:15px}
.c-item a:hover{color:var(--rust)}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:0 14px 44px rgba(20,41,58,.08)}
.form label{display:block;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:700;margin:22px 0 8px}
.form label:first-child{margin-top:0}
.form input,.form select,.form textarea{width:100%;background:var(--paper);border:1.5px solid var(--line);border-radius:10px;
  color:var(--ink);padding:14px 16px;font-family:inherit;font-size:15px;outline:none;transition:border-color .25s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--orange)}
.form .btn{width:100%;justify-content:center;margin-top:28px}
.form .note{color:var(--dim);font-size:13px;margin-top:14px;text-align:center}

/* ---------- whatsapp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 8px 30px rgba(20,41,58,.3);animation:wpulse 2.6s ease infinite}
.wa-float svg{width:32px;height:32px;fill:#fff}
@keyframes wpulse{0%,100%{box-shadow:0 8px 30px rgba(20,41,58,.3),0 0 0 0 rgba(37,211,102,.45)}50%{box-shadow:0 8px 30px rgba(20,41,58,.3),0 0 0 16px rgba(37,211,102,0)}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .split,.contact-grid{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .srow{grid-template-columns:1fr;gap:14px}
  .g-hero-1{right:-180px;opacity:.6}
  nav{position:fixed;inset:0;background:rgba(247,245,240,.99);z-index:58;flex-direction:column;justify-content:center;gap:34px;
    transform:translateX(100%);transition:transform .4s ease}
  body.nav-open nav{transform:none}
  nav a{font-size:30px;font-family:'Barlow Condensed',sans-serif;font-weight:700;text-transform:uppercase;color:var(--ink)}
  .burger{display:block}
  header .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .fade{opacity:1;transform:none}
  .reveal{opacity:1;transform:none}
}