/* ==========================================================================
   General Solution Technologies — Demo Site
   Tokens
   ========================================================================== */
:root{
  --navy-900:#071a34;
  --navy-800:#0e2a52;
  --navy-700:#153a6b;
  --blue-accent:#2fa8e0;
  --blue-light:#8fd9ff;
  --amber:#ffb020;
  --amber-dark:#e0940a;
  --wa-green:#25d366;
  --wa-green-dark:#1ea952;
  --bg:#f6f9fc;
  --surface:#ffffff;
  --line:#e3eaf1;
  --text-900:#0f1826;
  --text-600:#4c5c70;
  --text-400:#8697aa;
  --radius:10px;
  --maxw:1180px;
  --shadow-sm:0 1px 2px rgba(15,24,38,.06), 0 1px 1px rgba(15,24,38,.04);
  --shadow-md:0 8px 24px rgba(7,26,52,.10);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--text-900);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Sora','Inter',sans-serif;
  color:var(--navy-900);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em;color:var(--text-600);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue-accent);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);display:inline-block;border-radius:2px;}
h2.section-title{font-size:clamp(28px,4vw,40px);}
p.section-lead{font-size:17px;max-width:640px;}

/* Reveal-on-scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:2px solid transparent;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-wa{background:var(--wa-green);color:#fff;box-shadow:var(--shadow-sm);}
.btn-wa:hover{background:var(--wa-green-dark);box-shadow:0 10px 20px rgba(37,211,102,.28);}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-navy{background:var(--navy-900);color:#fff;}
.btn-navy:hover{background:var(--navy-700);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.wa-icon{width:18px;height:18px;flex:none;}

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:38px;height:38px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text .name{font-family:'Sora',sans-serif;font-weight:700;font-size:16.5px;color:var(--navy-900);}
.brand-text .tagline{font-size:11px;color:var(--blue-accent);font-weight:600;letter-spacing:.03em;}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--text-600);position:relative;padding:4px 0;}
.nav-links a:hover,.nav-links a.active{color:var(--navy-900);}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--amber);border-radius:2px;}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy-900);margin:5px 0;border-radius:2px;}

@media(max-width:860px){
  .nav-links{
    position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;
    padding:32px 24px;gap:22px;transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-toggle{display:block;}
  .nav-cta .btn-sm-label{display:none;}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1100px 500px at 85% -10%, rgba(47,168,224,.35), transparent 60%),
             linear-gradient(160deg,var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color:#fff;padding:96px 0 64px;
}
.hero-orbit{position:absolute;inset:0;pointer-events:none;opacity:.55;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:2;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--blue-light);margin-bottom:22px;}
.hero h1{color:#fff;font-size:clamp(32px,4.6vw,52px);max-width:620px;}
.hero h1 .accent{color:var(--amber);}
.hero p.lead{color:rgba(255,255,255,.78);font-size:17.5px;max-width:520px;margin-bottom:30px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero-visual{position:relative;height:340px;}
.orbit-ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.14);}
.orbit-dot{position:absolute;border-radius:50%;background:var(--blue-light);box-shadow:0 0 18px rgba(143,217,255,.8);}
.hero-badge{
  position:absolute;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);padding:14px 16px;backdrop-filter:blur(6px);font-size:13px;color:#fff;
  animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-badge strong{display:block;font-family:'Sora',sans-serif;font-size:20px;color:var(--amber);}

/* Ticker */
.ticker-wrap{
  background:var(--navy-900);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);
  overflow:hidden;padding:14px 0;
}
.ticker-track{display:flex;width:max-content;animation:ticker 26s linear infinite;}
.ticker-track span{
  color:rgba(255,255,255,.85);font-weight:600;font-size:13.5px;letter-spacing:.02em;
  padding:0 28px;display:flex;align-items:center;gap:10px;white-space:nowrap;
}
.ticker-track span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);flex:none;}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats-band{background:var(--surface);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:52px 0;}
.stat{text-align:center;}
.stat .num{font-family:'Sora',sans-serif;font-size:clamp(30px,4vw,42px);font-weight:700;color:var(--navy-900);}
.stat .num .plus{color:var(--amber);}
.stat .label{font-size:13.5px;color:var(--text-600);font-weight:600;margin-top:4px;}
@media(max-width:760px){.stats-grid{grid-template-columns:repeat(2,1fr);}}

/* ==========================================================================
   Cards
   ========================================================================== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
@media(max-width:900px){.grid-3{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--blue-accent);}
.card .icon{
  width:48px;height:48px;border-radius:12px;background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card .icon svg{width:24px;height:24px;stroke:var(--amber);}
.card h3{font-size:19px;margin-bottom:8px;}
.card p{font-size:14.5px;margin-bottom:14px;}
.card .card-link{font-size:13.5px;font-weight:700;color:var(--navy-900);display:inline-flex;align-items:center;gap:6px;}
.card .card-link:hover{color:var(--blue-accent);}

/* Why-us list */
.why-list{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px;}
@media(max-width:900px){.why-list{grid-template-columns:1fr;}}
.why-item{border-left:3px solid var(--amber);padding-left:20px;}
.why-item .num{font-family:'Sora',sans-serif;font-weight:700;color:var(--blue-accent);font-size:13px;letter-spacing:.06em;}
.why-item h4{font-size:17.5px;margin:6px 0 8px;}
.why-item p{font-size:14.5px;}

/* Process steps */
.process-list{counter-reset:step;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:36px;}
@media(max-width:1000px){.process-list{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.process-list{grid-template-columns:1fr;}}
.process-step{
  counter-increment:step;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;position:relative;
}
.process-step::before{
  content:counter(step);font-family:'Sora',sans-serif;font-weight:700;font-size:26px;color:var(--blue-light);
  -webkit-text-stroke:1.5px var(--navy-900); color:transparent; display:block;margin-bottom:10px;
}
.process-step h4{font-size:15.5px;margin-bottom:6px;}
.process-step p{font-size:13.5px;margin:0;}

/* Trust / projects strip */
.trust-strip{background:var(--navy-900);color:#fff;padding:56px 0;}
.trust-strip h3{color:#fff;font-size:14px;text-align:center;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:26px;font-weight:700;}
.trust-logos{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;}
.trust-logo{
  border:1px dashed rgba(255,255,255,.3);border-radius:8px;padding:14px 22px;font-size:14px;font-weight:700;
  color:rgba(255,255,255,.85);letter-spacing:.02em;
}

/* Placeholder photo blocks */
.img-placeholder{
  border:2px dashed var(--line);border-radius:var(--radius);background:linear-gradient(135deg,#eef4f9,#f6f9fc);
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  color:var(--text-400);text-align:center;padding:20px;
}
.img-placeholder svg{width:30px;height:30px;stroke:var(--text-400);}
.img-placeholder .ph-label{font-size:12.5px;font-weight:700;color:var(--text-600);letter-spacing:.02em;}
.img-placeholder .ph-sub{font-size:11.5px;color:var(--text-400);}

/* CTA banner */
.cta-banner{
  background:linear-gradient(120deg,var(--navy-900),var(--navy-700));
  color:#fff;border-radius:20px;padding:52px 44px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;margin:0 24px;
}
.cta-banner h3{color:#fff;font-size:26px;margin-bottom:6px;}
.cta-banner p{color:rgba(255,255,255,.75);margin:0;}

/* Table-ish spec blocks (cables/pumps) */
.spec-block{
  display:grid;grid-template-columns:.9fr 1.4fr;gap:28px;padding:32px 0;border-bottom:1px solid var(--line);
}
.spec-block:last-child{border-bottom:none;}
@media(max-width:800px){.spec-block{grid-template-columns:1fr;}}
.spec-block h3{font-size:20px;color:var(--navy-900);}
.spec-tag{display:inline-block;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:3px 10px;font-size:11.5px;font-weight:700;color:var(--blue-accent);margin-bottom:10px;}
.spec-detail h5{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-400);margin:0 0 6px;font-weight:700;}
.spec-detail p{font-size:14.5px;margin:0 0 18px;}

/* Pill list (models available) */
.pill-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}
.pill{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:600;color:var(--navy-800);}

/* Tabs (services solutions grid) */
.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:32px;}
@media(max-width:800px){.solutions-grid{grid-template-columns:1fr;}}
.solution-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.solution-item .tag{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-dark);}
.solution-item h4{margin:6px 0 8px;font-size:17px;}
.solution-item p{font-size:14px;margin:0;}

/* Page hero (interior pages) */
.page-hero{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-800));color:#fff;padding:64px 0 48px;
}
.page-hero .eyebrow{color:var(--blue-light);}
.page-hero h1{color:#fff;font-size:clamp(30px,4.5vw,44px);max-width:680px;}
.page-hero p{color:rgba(255,255,255,.78);max-width:560px;font-size:16.5px;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:14px;}
.breadcrumb a:hover{color:#fff;}

/* Team cards */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
@media(max-width:800px){.team-grid{grid-template-columns:1fr;}}
.team-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;}
.team-avatar{
  width:76px;height:76px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,var(--navy-800),var(--blue-accent));
  display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Sora',sans-serif;font-weight:700;font-size:22px;
}
.team-card h4{font-size:16px;margin-bottom:4px;}
.team-card .role{font-size:12.5px;color:var(--blue-accent);font-weight:700;margin-bottom:10px;}
.team-card .bio-ph{font-size:12.5px;color:var(--text-400);font-style:italic;}

/* Contact page */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-info-card{background:var(--navy-900);color:#fff;border-radius:16px;padding:36px;}
.contact-info-card h3{color:#fff;}
.contact-row{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px;}
.contact-row .ic{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-row .ic svg{width:18px;height:18px;stroke:var(--amber);}
.contact-row .txt{font-size:14.5px;color:rgba(255,255,255,.85);}
.contact-row .txt strong{display:block;color:#fff;font-size:13px;letter-spacing:.03em;text-transform:uppercase;margin-bottom:2px;}
.social-row{display:flex;gap:10px;margin-top:24px;}
.social-btn{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;}
.social-btn svg{width:17px;height:17px;stroke:#fff;}

.form-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:36px;}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--navy-900);}
.form-row input,.form-row textarea,.form-row select{
  width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--line);font-family:inherit;font-size:14.5px;
  background:var(--bg);
}
.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--blue-accent);outline-offset:1px;}
.map-placeholder{margin-top:28px;}

/* Footer */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.7);padding:56px 0 24px;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h5{color:#fff;font-size:13px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px;}
.footer-grid li{margin-bottom:10px;font-size:14px;}
.footer-grid a:hover{color:#fff;}
.footer-brand p{color:rgba(255,255,255,.55);font-size:13.5px;max-width:280px;}
.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:10px;}

/* Placeholder banner note (internal, remove-in-production hint) */
.demo-note{
  background:#fff7e6;border:1px solid #ffe0a3;color:#8a5a00;font-size:12.5px;text-align:center;
  padding:8px 16px;font-weight:600;
}

/* WhatsApp floating button (mobile-friendly persistent CTA) */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:200;
  width:56px;height:56px;border-radius:50%;background:var(--wa-green);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(37,211,102,.4);
  transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:26px;height:26px;fill:#fff;}