/* Sama Group website styles.
   Brand colours and fonts are the variables in :root below; change them there and the whole site follows. */
/* Layout: "the sky over Doha" — a deep dusk-blue hero with a skyline horizon, then calm cool-white sections;
   the logo's three bars (blue / green / red) are the one recurring signature. Single deliberate light look. */
:root{
  color-scheme: light;
  --sky-top:#061C36; --sky-mid:#073D6A; --sky-low:#0A5C98;
  --blue:#0071B3; --blue-ink:#0A4673; --green:#7AB943; --red:#E73531; --grey:#5C6364;
  --paper:#F5F7FA; --white:#FFFFFF; --line:#DDE4EC; --text:#13202F; --muted:#56657A; --on-dark:#E9F0F8; --on-dark-muted:#A9BBD0;
  --f-display:"Urbanist","Segoe UI",system-ui,sans-serif;
  --f-body:"Figtree","Segoe UI",system-ui,sans-serif;
  --f-ar:"Almarai","Geeza Pro","Segoe UI",sans-serif;
  --f-ar-display:"El Messiri","Almarai","Geeza Pro",serif;
  --wrap:1640px; --gut:clamp(18px,5vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font:400 16.5px/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.08;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.eyebrow{font:600 12.5px/1 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:12px}
.bars{display:inline-block;height:16px;width:auto;flex:none}
.ar{font-family:var(--f-ar);direction:rtl;font-weight:800}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 15px/1 var(--f-body);text-decoration:none;padding:16px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.btn-primary{background:var(--white);color:var(--blue-ink)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{border-color:rgba(233,240,248,.4);color:var(--on-dark)}
.btn-ghost:hover{border-color:var(--on-dark)}
.btn-blue{background:var(--blue);color:var(--white)}
.btn-blue:hover{background:var(--blue-ink)}
.btn svg{width:16px;height:16px}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.top .logo img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;font-weight:500;font-size:15px;color:var(--text);position:relative;padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:not(.btn):hover::after{transform:scaleX(1)}
.nav .btn{padding:12px 20px;font-size:14px}
.nav a.btn-blue,.nav a.btn-blue:hover{color:var(--white)}
.menu-btn{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer;color:var(--text)}
.menu-btn svg{width:26px;height:26px}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:76px;flex-direction:column;align-items:stretch;gap:0;background:var(--white);border-bottom:1px solid var(--line);padding:8px var(--gut) 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin-top:16px;justify-content:center;border-bottom:0;padding:16px}
  .top .logo img{height:34px}
}

/* Hero */
.hero{position:relative;overflow:hidden;min-height:calc(100vh - 76px);min-height:calc(100svh - 76px);display:flex;flex-direction:column;justify-content:center;color:var(--on-dark);background:linear-gradient(180deg,var(--sky-top) 0%,var(--sky-mid) 55%,var(--sky-low) 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%)}
.hero .wrap{position:relative;width:100%;display:grid;grid-template-columns:minmax(0,1.8fr) minmax(0,.6fr);gap:48px;align-items:end;padding-block:clamp(40px,5vh,100px) clamp(160px,17.6vw,410px)}
.hero .eyebrow{color:var(--on-dark-muted)}
.hero h1{font-weight:300;font-size:clamp(42px,min(5.4vw,9.5vh),124px);margin-top:26px;letter-spacing:-.025em}
.hero h1 strong{font-weight:700;display:block}
.hero .lede{margin-top:28px;max-width:640px;font-size:clamp(17px,1.25vw,21px);color:var(--on-dark-muted)}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-aside{justify-self:end;text-align:right;display:grid;gap:18px;padding-bottom:6px}
.hero-aside .ar-name{white-space:nowrap;font-family:var(--f-ar-display);font-weight:700;font-size:clamp(34px,3.8vw,56px);color:var(--white);line-height:1.3}
.hero-aside .meaning{font-size:14px;color:var(--on-dark-muted);max-width:260px;margin-left:auto}
.pillars{display:flex;justify-content:flex-end;align-items:flex-end}
.pillars img{height:clamp(64px,6.6vw,104px);width:auto;transform-origin:bottom;animation:rise 1.4s cubic-bezier(.2,.8,.2,1) both}
@keyframes rise{from{transform:scaleY(.35)}to{transform:scaleY(1)}}
.skyline{position:absolute;left:0;right:0;bottom:0;width:100%;height:clamp(150px,17vw,400px);display:block;overflow:visible}
.skyline .b{fill:#071C36}
.skyline .bk{fill:#0F3866;opacity:.75}
.skyline .lt{opacity:.55;animation:twinkle 5s ease-in-out infinite}
.skyline .lt:nth-of-type(2n){animation-delay:1.8s}
.skyline .w{fill:#2E6BAE;opacity:.55}
@media (max-width:820px){
  .hero{min-height:calc(100svh - 76px)}
  .hero .wrap{grid-template-columns:minmax(0,1fr);gap:36px}
  .hero-aside{justify-self:start;text-align:left}
  .hero-aside .meaning{margin-left:0}
  .pillars{justify-content:flex-start;order:-1}
  .pillars img{height:64px}
  .hero-aside .ar-name{text-align:left}
}

/* Sector strip */
.strip{background:var(--white);border-bottom:1px solid var(--line)}
.strip ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.strip li{padding:22px 18px;border-left:1px solid var(--line);font:600 15px/1.3 var(--f-display);display:flex;flex-direction:column;gap:4px}
.strip li:first-child{border-left:0}
.strip li .ar{font:800 15px/1.4 var(--f-ar);color:var(--blue);text-align:left}
@media (max-width:820px){.strip ul{grid-template-columns:repeat(2,minmax(0,1fr))}.strip li{border-left:0;border-top:1px solid var(--line)}.strip li:nth-child(even){border-left:1px solid var(--line)}.strip li:nth-child(-n+2){border-top:0}.strip li:last-child{grid-column:1/-1}}

/* Sections */
section{scroll-margin-top:84px}
.sec{padding-block:clamp(72px,9vw,120px)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:56px}
.sec-head h2{font-size:clamp(34px,4.4vw,56px);font-weight:600;margin-top:18px}
.sec-head p{color:var(--muted);max-width:520px;font-size:17.5px}
@media (max-width:820px){.sec-head{grid-template-columns:minmax(0,1fr);gap:20px;margin-bottom:40px}}

/* About */
.about{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,6vw,96px);align-items:start}
.year{font:200 clamp(110px,17vw,220px)/.8 var(--f-display);letter-spacing:-.05em;color:var(--blue-ink);font-variant-numeric:tabular-nums}
.year small{display:block;font:600 13px/1 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:22px}
.about h2{font-size:clamp(30px,3.6vw,46px);font-weight:600}
.about .copy{display:grid;gap:22px}
.about .copy p{color:var(--muted);font-size:17.5px;max-width:62ch}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);margin-top:14px}
.facts div{padding:20px 16px 0 0}
.facts dt{font:500 12px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:10px 0 0;font:600 20px/1.2 var(--f-display)}
@media (max-width:820px){.about{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.facts{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}

/* Sectors */
.sectors-bg{background:var(--white);border-block:1px solid var(--line)}
.sectors{list-style:none;margin:0;padding:0;border-top:1px solid var(--text)}
.sector{display:grid;grid-template-columns:64px minmax(0,1.1fr) minmax(0,1.3fr) minmax(0,1fr);gap:32px;align-items:start;padding:36px 0;border-bottom:1px solid var(--line);position:relative}
.sector::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--blue);transition:width .5s cubic-bezier(.2,.8,.2,1)}
.sector:hover::before{width:100%}
.sector .ico{width:56px;height:56px;border-radius:14px;background:var(--paper);display:grid;place-items:center;color:var(--blue);transition:background .3s,color .3s}
.sector:hover .ico{background:var(--blue);color:var(--white)}
.sector .ico svg{width:28px;height:28px}
.sector h3{font-size:clamp(24px,2.4vw,30px);font-weight:600}
.sector .ar{display:block;margin-top:8px;color:var(--blue);font:700 21px/1.4 var(--f-ar-display);text-align:left}
.sector p{color:var(--muted)}
.sector ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sector li{font-size:15px;font-weight:500;display:flex;gap:10px;align-items:baseline}
.sector li::before{content:"";width:6px;height:6px;flex:none;background:var(--blue);border-radius:1px;transform:translateY(-2px)}
@media (max-width:980px){.sector{grid-template-columns:56px minmax(0,1fr);gap:16px 20px}.sector p,.sector ul{grid-column:2}}
@media (max-width:480px){.sector{grid-template-columns:minmax(0,1fr)}.sector p,.sector ul{grid-column:1}.sector .ico{width:48px;height:48px}}

/* Lifecycle */
.life{background:var(--sky-top);color:var(--on-dark);position:relative;overflow:hidden}
.life .eyebrow{color:var(--on-dark-muted)}
.life .sec-head p{color:var(--on-dark-muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:27px;height:1px;background:rgba(169,187,208,.35)}
.steps li{padding-right:28px;position:relative}
.steps .dot{width:56px;height:56px;border-radius:50%;border:1.5px solid rgba(169,187,208,.5);background:var(--sky-top);display:grid;place-items:center;font:600 15px/1 var(--f-display);color:var(--white);position:relative}
.steps li:nth-child(1) .dot{border-color:var(--blue)}
.steps li:nth-child(2) .dot{border-color:var(--green)}
.steps li:nth-child(3) .dot{border-color:var(--red)}
.steps li:nth-child(4) .dot{border-color:var(--on-dark)}
.steps h3{font-size:22px;font-weight:600;margin-top:26px}
.steps p{color:var(--on-dark-muted);margin-top:10px;font-size:15.5px}
.steps .tag{display:inline-block;margin-top:14px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted);border:1px solid rgba(169,187,208,.35);padding:6px 10px;border-radius:999px}
@media (max-width:900px){.steps{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px 0}.steps::before{display:none}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}.steps li{padding-left:76px;padding-right:0;min-height:56px}.steps .dot{position:absolute;left:0;top:0}.steps h3{margin-top:12px}}

/* Why */
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.why article{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px 26px;display:flex;flex-direction:column;gap:14px}
.why h3{font-size:20px;font-weight:600}
.why p{color:var(--muted);font-size:15.5px}
.why .k{font:300 44px/1 var(--f-display);color:var(--blue)}
@media (max-width:980px){.why{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media (max-width:520px){.why{grid-template-columns:minmax(0,1fr)}}

/* CTA band */
.band{background:var(--blue);color:var(--white);position:relative;overflow:hidden}
.band .wrap{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;padding-block:clamp(56px,7vw,88px)}
.band h2{font-size:clamp(30px,4vw,50px);font-weight:600;max-width:680px}
.band p{color:rgba(255,255,255,.82);margin-top:14px;max-width:560px}
.band .btn-primary{color:var(--blue-ink)}
.band::after{content:"";position:absolute;right:-60px;top:-40px;bottom:-40px;width:260px;background:linear-gradient(90deg,transparent 0 30%,rgba(255,255,255,.08) 30% 46%,transparent 46% 54%,rgba(255,255,255,.08) 54% 70%,transparent 70%);transform:skewX(-14deg);pointer-events:none}

/* Contact */
.contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(36px,6vw,80px)}
.contact h2{font-size:clamp(34px,4.4vw,56px);font-weight:600;margin-top:18px}
.contact .intro{color:var(--muted);margin-top:18px;max-width:46ch;font-size:17.5px}
.cards{display:grid;gap:12px;margin-top:34px}
.cline{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 18px;background:var(--white);border:1px solid var(--line);border-radius:14px}
.cline .i{width:44px;height:44px;border-radius:12px;background:var(--paper);color:var(--blue);display:grid;place-items:center}
.cline .i svg{width:20px;height:20px}
.cline small{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cline b{font:600 17px/1.35 var(--f-display);word-break:break-word}
.cline a{text-decoration:none}
.copy-btn{font:500 13px/1 var(--f-body);background:none;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 12px;cursor:pointer}
.copy-btn:hover{border-color:var(--blue);color:var(--blue)}
form{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:clamp(24px,3.5vw,40px);display:grid;gap:18px;align-content:start}
form h3{font-size:24px;font-weight:600}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
@media (max-width:560px){.row{grid-template-columns:minmax(0,1fr)}}
label{display:grid;gap:8px;font-size:13.5px;font-weight:600;color:var(--text)}
input,select,textarea{font:400 16px/1.4 var(--f-body);color:var(--text);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 16px;width:100%}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--blue);background:var(--white)}
.form-note{font-size:14px;color:var(--muted)}
.form-ok{font-size:15px;color:var(--blue-ink);background:#E5F1F9;border-radius:12px;padding:14px 16px}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr)}}

/* Footer */
footer{background:var(--sky-top);color:var(--on-dark-muted);font-size:15px}
footer .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px;padding-block:72px 40px}
footer img{height:44px;width:auto}
footer h4{font:600 13px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--white);margin:6px 0 18px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
footer a{text-decoration:none}
footer a:hover{color:var(--white)}
footer .about-f{margin-top:22px;max-width:36ch}
.legal{border-top:1px solid rgba(169,187,208,.2)}
.legal .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:22px;grid-template-columns:none;font-size:13.5px}
@media (max-width:900px){footer .wrap{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}footer .wrap>div:first-child{grid-column:1/-1}}
@media (max-width:480px){footer .wrap{grid-template-columns:minmax(0,1fr)}}


/* Cover animation: sky glow drifts, lights come on in the skyline, text settles in */
.hero .glow{position:absolute;width:min(70vw,820px);aspect-ratio:1;max-width:100%;right:-12%;top:-30%;border-radius:50%;background:radial-gradient(circle,rgba(91,160,232,.35) 0%,rgba(43,110,186,.12) 40%,transparent 68%);animation:drift 14s ease-in-out infinite alternate;pointer-events:none}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-8%,10%) scale(1.12)}}
.skyline .w rect{animation:twinkle 4.5s ease-in-out infinite}
.skyline .w rect:nth-child(3n){animation-delay:1.2s;animation-duration:5.5s}
.skyline .w rect:nth-child(3n+1){animation-delay:2.4s;animation-duration:3.8s}
.skyline .w rect:nth-child(4n){animation-delay:.6s}
@keyframes twinkle{0%,100%{opacity:.35}50%{opacity:1}}
.skyline .w{opacity:1}
.skyline .w rect{fill:#7FB6EE}
.hero .in{animation:settle 1s cubic-bezier(.2,.8,.2,1) both}
.hero .in.d1{animation-delay:.15s}.hero .in.d2{animation-delay:.3s}.hero .in.d3{animation-delay:.45s}
@keyframes settle{from{opacity:.15;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero .star{position:absolute;width:3px;height:3px;border-radius:50%;background:#fff;opacity:.5;animation:twinkle 3s ease-in-out infinite;pointer-events:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
