/* =========================================================
   RYM ENERGY — Engineering & Technical Services
   Main stylesheet
   ========================================================= */
:root{
  --navy-900:#060f24;
  --navy-800:#0b1a3a;
  --navy-700:#10255a;
  --blue-600:#0a2a8c;
  --blue-500:#1450d6;
  --blue-400:#2f7bff;
  --orange-600:#e8460a;
  --orange-500:#ff5a00;
  --amber-400:#ffb300;
  --ink:#0d1529;
  --ink-2:#3b4660;
  --ink-3:#6b7590;
  --line:#e3e7ef;
  --paper:#ffffff;
  --paper-2:#f4f6fa;
  --grad-energy:linear-gradient(135deg,#ffb300 0%,#ff7a00 45%,#e8460a 100%);
  --grad-power:linear-gradient(135deg,#2f7bff 0%,#0a2a8c 60%,#060f24 100%);
  --radius:14px;
  --shadow:0 18px 40px -18px rgba(6,15,36,.35);
  --font-head:"Barlow Condensed","Arial Narrow",sans-serif;
  --font-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
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:1.05;letter-spacing:.2px;margin:0 0 .5em;text-transform:uppercase}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:1.55rem}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(70px,9vw,120px) 0}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--navy-800);color:#dfe5f2}
.section--dark h2,.section--dark h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:600;font-size:.95rem;letter-spacing:3px;text-transform:uppercase;color:var(--orange-500);margin-bottom:14px}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--grad-energy);border-radius:2px}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:720px}
.section--dark .lead{color:#b9c3da}
.text-accent{background:var(--grad-energy);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:50px}
.section-head .lead{margin:0}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font-family:var(--font-head);font-weight:600;font-size:1.05rem;letter-spacing:1.5px;text-transform:uppercase;border:2px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--grad-energy);color:#fff;box-shadow:0 10px 30px -10px rgba(255,90,0,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(255,90,0,.85)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--navy-800)}
.btn--dark{background:var(--navy-800);color:#fff}
.btn--dark:hover{background:var(--blue-600)}

/* ---------- Header ---------- */
.topbar{background:var(--navy-900);color:#9fb0d3;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:20px;height:40px}
.topbar a:hover{color:#fff}
.topbar-items{display:flex;gap:26px;flex-wrap:wrap}
.topbar-items span{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;color:var(--amber-400)}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 8px 30px -12px rgba(6,15,36,.25)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{font-family:var(--font-head);font-weight:600;font-size:1.05rem;letter-spacing:1.3px;text-transform:uppercase;color:var(--ink);padding:10px 16px;border-radius:8px;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:2px;background:var(--grad-energy);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:not(.btn):hover::after,.nav a.active::after{transform:scaleX(1)}
.nav .btn{margin-left:12px;padding:12px 22px;color:#fff}
.nav-toggle{display:none;background:none;border:0;width:46px;height:46px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--navy-800);margin:6px 0;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy-900);color:#fff;overflow:hidden;padding:clamp(90px,12vw,150px) 0 clamp(110px,13vw,170px)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(47,123,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(47,123,255,.09) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero::after{content:"";position:absolute;width:900px;height:900px;right:-250px;top:-300px;background:radial-gradient(circle,rgba(255,122,0,.28) 0%,rgba(10,42,140,.25) 40%,transparent 70%);filter:blur(10px)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero h1{color:#fff;margin-bottom:24px}
.hero p.lead{color:#c3cde4;font-size:1.2rem}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.hero-visual{position:relative;aspect-ratio:1;max-width:460px;justify-self:center;width:100%}
.hero-visual .ring{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(255,255,255,.18);animation:spin 60s linear infinite}
.hero-visual .ring:nth-child(2){inset:12%;border-style:solid;border-color:rgba(255,179,0,.25);animation-duration:40s;animation-direction:reverse}
.hero-visual .ring:nth-child(3){inset:24%;border-color:rgba(47,123,255,.35)}
.hero-visual img{position:absolute;inset:26%;width:48%;filter:drop-shadow(0 20px 50px rgba(255,90,0,.45));animation:float 6s ease-in-out infinite}
.hero-visual .tag{position:absolute;background:rgba(11,26,58,.85);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);border-radius:10px;padding:10px 14px;font-family:var(--font-head);letter-spacing:1.5px;text-transform:uppercase;font-size:.9rem;display:flex;align-items:center;gap:8px;white-space:nowrap}
.hero-visual .tag i{width:8px;height:8px;border-radius:50%;background:var(--amber-400);box-shadow:0 0 12px var(--amber-400)}
.hero-visual .t1{top:6%;left:-4%}.hero-visual .t2{top:40%;right:-10%}.hero-visual .t3{bottom:6%;left:4%}.hero-visual .t4{bottom:22%;right:-2%}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{50%{transform:translateY(-12px)}}

.page-hero{position:relative;background:var(--navy-900);color:#fff;padding:clamp(80px,10vw,130px) 0 clamp(70px,8vw,100px);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(47,123,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(47,123,255,.08) 1px,transparent 1px);background-size:56px 56px}
.page-hero::after{content:"";position:absolute;width:700px;height:700px;right:-200px;top:-300px;background:radial-gradient(circle,rgba(255,122,0,.25),transparent 65%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(2.4rem,5vw,4.2rem)}
.page-hero .lead{color:#c3cde4}
.crumbs{font-size:.9rem;color:#8fa0c6;margin-bottom:14px}
.crumbs a:hover{color:#fff}

/* ---------- Stats strip ---------- */
.strip{position:relative;z-index:3;margin-top:-60px}
.strip-inner{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.strip-item{padding:30px 28px;border-right:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.strip-item:last-child{border-right:0}
.strip-item .ico{flex:0 0 46px;height:46px;border-radius:12px;background:var(--grad-energy);display:grid;place-items:center;color:#fff}
.strip-item .ico svg{width:24px;height:24px}
.strip-item h4{font-size:1.2rem;margin:0 0 4px;color:var(--navy-800)}
.strip-item p{margin:0;font-size:.92rem;color:var(--ink-3);line-height:1.5}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;position:relative;transition:transform .3s,box-shadow .3s,border-color .3s;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--grad-energy);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card .ico{width:58px;height:58px;border-radius:14px;background:linear-gradient(135deg,#eef3ff,#dfe8ff);color:var(--blue-600);display:grid;place-items:center;margin-bottom:22px;transition:.3s}
.card:hover .ico{background:var(--grad-energy);color:#fff}
.card .ico svg{width:30px;height:30px}
.card h3{color:var(--navy-800);font-size:1.45rem}
.card p{color:var(--ink-2);font-size:.98rem;margin:0}
.card ul{margin:16px 0 0;padding:0;list-style:none}
.card li{position:relative;padding-left:22px;font-size:.95rem;color:var(--ink-2);margin-bottom:6px}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:3px;background:var(--orange-500);border-radius:2px}
.card .num{position:absolute;right:24px;top:18px;font-family:var(--font-head);font-weight:700;font-size:3.4rem;color:#eef1f7;line-height:1}
.card .more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-family:var(--font-head);font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--orange-600)}
.card .more svg{width:16px;height:16px;transition:transform .2s}
.card:hover .more svg{transform:translateX(4px)}

/* Sector tiles */
.sector{position:relative;border-radius:var(--radius);overflow:hidden;min-height:380px;padding:34px 30px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate;transition:transform .35s}
.sector:hover{transform:translateY(-6px)}
.sector::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--bg);background-size:cover;background-position:center;transition:transform .6s ease}
.sector:hover::before{transform:scale(1.06)}
.sector::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,15,36,.15) 0%,rgba(6,15,36,.35) 40%,rgba(6,15,36,.94) 100%)}
.sector .pattern{position:absolute;inset:0;z-index:-1;opacity:.22}
.sector .big-ico{position:absolute;top:28px;left:30px;width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;backdrop-filter:blur(6px)}
.sector .big-ico svg{width:34px;height:34px}
.sector h3{color:#fff;font-size:1.9rem;margin-bottom:10px}
.sector p{color:#d5ddef;font-size:.97rem;margin:0}
.s-energy{--bg:url(../img/sectors/energy.jpg),url("https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=900,h=900,fit=crop/9hSfH6J8nDMRZK5D/example-2-NCgi0wZW9rXyfeS0.jpg"),linear-gradient(150deg,#ff9a00 0%,#e8460a 55%,#7a1e00 100%)}
.s-industry{--bg:url(../img/sectors/industry.jpg),url("https://images.unsplash.com/photo-1609348632802-b952f368fc3a?auto=format&fit=crop&w=900&h=900&q=75"),linear-gradient(150deg,#2f7bff 0%,#0a2a8c 60%,#060f24 100%)}
.s-oilgas{--bg:url(../img/sectors/oilgas.jpg),url("https://images.unsplash.com/photo-1749073668528-38ab64575f5d?auto=format&fit=crop&w=900&h=900&q=75"),linear-gradient(150deg,#3a4566 0%,#141d38 60%,#05091a 100%)}
.s-mining{--bg:url(../img/sectors/mining.jpg),url("https://images.unsplash.com/photo-1622645636770-11fbf0611463?auto=format&fit=crop&w=900&h=900&q=75"),linear-gradient(150deg,#c27a2c 0%,#6b3a12 55%,#1b0f06 100%)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-visual{position:relative;border-radius:22px;background:var(--grad-power);min-height:460px;overflow:hidden;box-shadow:var(--shadow)}
.split-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:40px 40px}
.split-visual img{position:absolute;width:46%;left:27%;top:50%;transform:translateY(-50%);filter:drop-shadow(0 20px 40px rgba(0,0,0,.4))}
.split-visual .badge{position:absolute;left:24px;bottom:24px;right:24px;background:rgba(255,255,255,.95);border-radius:14px;padding:18px 22px;display:flex;align-items:center;gap:16px;color:var(--ink)}
.split-visual .badge b{font-family:var(--font-head);font-size:2.4rem;line-height:1;background:var(--grad-energy);-webkit-background-clip:text;background-clip:text;color:transparent}
.split-visual .badge span{font-size:.92rem;color:var(--ink-2);line-height:1.4}
.checks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.checks li{display:flex;gap:14px;align-items:flex-start}
.checks svg{flex:0 0 26px;width:26px;height:26px;color:var(--orange-500)}
.checks b{display:block;font-family:var(--font-head);text-transform:uppercase;letter-spacing:.8px;font-size:1.15rem;color:var(--navy-800)}
.checks span{color:var(--ink-2);font-size:.96rem}
.section--dark .checks b{color:#fff}.section--dark .checks span{color:#b9c3da}

/* Process */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;counter-reset:step}
.process::before{content:"";position:absolute;top:34px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,rgba(255,179,0,.2),rgba(255,90,0,.8),rgba(47,123,255,.6));}
.step{text-align:center;padding:0 14px;position:relative}
.step .dot{width:68px;height:68px;border-radius:50%;margin:0 auto 22px;background:var(--navy-700);border:2px solid rgba(255,179,0,.6);display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:1.5rem;color:#fff;position:relative;z-index:1}
.step:hover .dot{background:var(--grad-energy);border-color:transparent}
.step h4{font-size:1.25rem;color:#fff;margin-bottom:8px}
.step p{font-size:.92rem;color:#b9c3da;margin:0}

/* Platforms marquee */
.platforms{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.platforms span{font-family:var(--font-head);font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:1.2rem;padding:14px 26px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);background:#fff;transition:.25s}
.platforms span:hover{border-color:var(--orange-500);color:var(--orange-600)}

/* CTA */
.cta{position:relative;background:var(--grad-energy);border-radius:24px;padding:clamp(40px,6vw,70px);color:#fff;overflow:hidden;display:grid;grid-template-columns:1.4fr auto;gap:40px;align-items:center}
.cta::before{content:"";position:absolute;right:-60px;bottom:-120px;width:420px;height:420px;background:url(../img/mark.png) center/contain no-repeat;opacity:.13;transform:rotate(-12deg)}
.cta h2{color:#fff;margin-bottom:12px}
.cta p{color:#fff3e6;margin:0;font-size:1.1rem;max-width:620px}
.cta .btn{position:relative;z-index:1}

/* Values / mission */
.value{padding:30px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1)}
.value .ico{width:50px;height:50px;border-radius:12px;background:var(--grad-energy);display:grid;place-items:center;color:#fff;margin-bottom:18px}
.value .ico svg{width:26px;height:26px}
.value h3{font-size:1.35rem}
.value p{color:#b9c3da;font-size:.96rem;margin:0}

/* Service detail blocks */
.svc{display:grid;grid-template-columns:90px 1fr 1fr;gap:40px;padding:50px 0;border-top:1px solid var(--line);align-items:start;scroll-margin-top:110px}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc .n{font-family:var(--font-head);font-weight:700;font-size:3.6rem;line-height:1;background:var(--grad-energy);-webkit-background-clip:text;background-clip:text;color:transparent}
.svc h3{font-size:2rem;color:var(--navy-800)}
.svc p{color:var(--ink-2)}
.svc ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.svc li{background:var(--paper-2);border-left:3px solid var(--orange-500);padding:12px 16px;border-radius:0 8px 8px 0;font-size:.97rem;color:var(--ink-2)}

/* Coverage */
.coverage{display:flex;flex-wrap:wrap;gap:12px}
.coverage span{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);font-size:.95rem;color:#dfe5f2}
.coverage span.hq{background:var(--grad-energy);border-color:transparent;color:#fff;font-weight:600}
.coverage span i{width:7px;height:7px;border-radius:50%;background:var(--amber-400)}
.coverage span.hq i{background:#fff}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.info-card{background:var(--navy-800);color:#dfe5f2;border-radius:20px;padding:40px;position:relative;overflow:hidden}
.info-card::after{content:"";position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;background:url(../img/mark.png) center/contain no-repeat;opacity:.08}
.info-card h3{color:#fff}
.info-row{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.info-row:last-of-type{border-bottom:0}
.info-row .ico{flex:0 0 46px;height:46px;border-radius:12px;background:rgba(255,179,0,.14);color:var(--amber-400);display:grid;place-items:center}
.info-row .ico svg{width:22px;height:22px}
.info-row small{display:block;font-family:var(--font-head);letter-spacing:1.6px;text-transform:uppercase;color:#8fa0c6;font-size:.85rem}
.info-row a:hover{color:var(--amber-400)}
.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-head);font-weight:600;letter-spacing:1.2px;text-transform:uppercase;font-size:.9rem;color:var(--navy-800);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--paper-2);color:var(--ink);transition:border-color .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange-500);background:#fff}
.field textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-note{font-size:.85rem;color:var(--ink-3);margin-top:14px}
.alert{padding:16px 20px;border-radius:10px;margin-bottom:22px;font-weight:500}
.alert.ok{background:#e7f8ee;color:#136c3a;border:1px solid #b7e6c9}
.alert.err{background:#fdecea;color:#9a2516;border:1px solid #f5c2bb}
.map{border-radius:20px;overflow:hidden;border:1px solid var(--line);margin-top:60px;height:420px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.3)}

/* ---------- Footer ---------- */
.footer{background:var(--navy-900);color:#9fb0d3;padding:80px 0 0;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:60px}
.footer img{height:56px;width:auto;margin-bottom:22px}
.footer h4{color:#fff;font-size:1.15rem;letter-spacing:1.5px;margin-bottom:20px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer a:hover{color:var(--amber-400)}
.footer .contact-line{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}
.footer .contact-line svg{flex:0 0 18px;width:18px;height:18px;color:var(--amber-400);margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:var(--grad-energy);color:#fff;display:grid;place-items:center;box-shadow:0 10px 25px -8px rgba(255,90,0,.7);opacity:0;pointer-events:none;transition:.3s;z-index:40}
.to-top.show{opacity:1;pointer-events:auto}
.to-top svg{width:22px;height:22px}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}*{animation:none!important;transition:none!important}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .strip-inner{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .process::before{display:none}
}
@media (max-width:900px){
  .topbar{display:none}
  .nav-toggle{display:block}
  .nav{position:fixed;top:84px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:stretch;padding:24px;gap:4px;transform:translateX(100%);transition:transform .35s;overflow-y:auto}
  .nav.open{transform:none}
  .nav a{font-size:1.3rem;padding:16px 10px;border-bottom:1px solid var(--line)}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin:20px 0 0;justify-content:center}
  .nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .hero .container,.split,.contact-grid{grid-template-columns:1fr}
  .hero-visual{max-width:340px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr;gap:16px}
  .split-visual{min-height:340px}
}
@media (max-width:600px){
  body{font-size:16px}
  .container{padding:0 16px}
  .grid-4,.strip-inner{grid-template-columns:1fr}
  .strip-item{border-right:0!important;border-bottom:1px solid var(--line)}
  .strip-item:last-child{border-bottom:0}
  .form-row{grid-template-columns:1fr}
  .form,.info-card{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .brand img{height:42px}
  .hero-visual .tag{font-size:.75rem;padding:7px 10px}
  .hero-visual .t2{right:-2%}
}

/* WhatsApp floating button */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:45;display:flex;align-items:center;gap:10px;height:58px;padding:0 22px 0 16px;border-radius:999px;background:#25d366;color:#fff;font-family:var(--font-head);font-weight:600;font-size:1.05rem;letter-spacing:1.2px;text-transform:uppercase;box-shadow:0 12px 30px -8px rgba(37,211,102,.65);transition:transform .2s,box-shadow .2s}
.wa-float svg{width:28px;height:28px}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 16px 36px -8px rgba(37,211,102,.8)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid #25d366;animation:wa-pulse 2.4s ease-out infinite}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.25);opacity:0}}
.to-top{bottom:94px}
@media (max-width:600px){.wa-float{width:58px;padding:0;justify-content:center;right:16px;bottom:16px}.wa-float span{display:none}.to-top{right:21px;bottom:86px}}

/* Team photo (home) */
.split-photo{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:976/908;background:var(--navy-800)}
.split-photo img{width:100%;height:100%;object-fit:cover}
.split-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,15,36,.55) 100%);pointer-events:none}
.split-photo .badge{position:absolute;z-index:2;left:24px;bottom:24px;right:24px;background:rgba(255,255,255,.95);border-radius:14px;padding:18px 22px;display:flex;align-items:center;gap:16px;color:var(--ink)}
.split-photo .badge b{font-family:var(--font-head);font-size:2.4rem;line-height:1;background:var(--grad-energy);-webkit-background-clip:text;background-clip:text;color:transparent}
.split-photo .badge span{font-size:.92rem;color:var(--ink-2);line-height:1.4}
@media (max-width:600px){.split-photo .badge{left:12px;right:12px;bottom:12px;padding:12px 14px}}
.split-photo .badge{top:22px;bottom:auto;right:auto;max-width:calc(100% - 44px)}
.split-photo::after{background:linear-gradient(180deg,rgba(6,15,36,.18) 0%,transparent 30%)}
@media (max-width:600px){.split-photo .badge{top:12px;left:12px}}

/* Who-we-are card (home) */
.why-card{background:var(--paper-2);border:1px solid var(--line);border-left:4px solid var(--orange-500);border-radius:20px;padding:40px 38px}
.why-card .checks{margin:0;gap:24px}
.why-foot{display:flex;align-items:center;gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.why-foot b{font-family:var(--font-head);font-size:3rem;line-height:1;background:var(--grad-energy);-webkit-background-clip:text;background-clip:text;color:transparent}
.why-foot span{font-size:.95rem;color:var(--ink-2);line-height:1.45}
@media (max-width:600px){.why-card{padding:28px 22px}}

/* Africa network map (about) */
.map-visual{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:#040b1c}
.map-visual img{width:100%;height:auto}

/* Mobile menu fix: header blur created a containing block that squashed the fixed menu */
@media (max-width:900px){
  .header{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
  .nav{top:84px;height:calc(100vh - 84px);height:calc(100dvh - 84px);bottom:auto;z-index:60;box-shadow:0 20px 40px -20px rgba(6,15,36,.35)}
  .nav:not(.open){visibility:hidden}
  .nav.open{visibility:visible}
}