/* ==========================================================
   Siyaj for Integrated Solutions — Homepage styles (v2)
   ========================================================== */
:root{
  --primary:#352382;          /* Brand royal purple (logo) */
  --primary-strong:#271965;
  --primary-soft:#EFEDF8;
  --primary-tint:#F7F6FC;
  --brand-blue:#21409A;       /* Logo inner glow */
  --on-primary:#FFFFFF;
  --ink:#16193A;
  --ink-2:#2C3152;
  --muted:#4F5573;
  --bg:#FFFFFF;
  --surface:#F6F6FA;
  --line:#E4E4EE;
  --line-strong:#D3D2E4;
  --band:#17133D;             /* Deep brand navy-purple */
  --band-ink:#ECEBF7;
  --band-muted:#AEAACB;
  --band-line:rgba(255,255,255,.12);
  --accent-light:#A99FF6;
  --shadow-sm:0 1px 2px rgba(23,19,61,.06);
  --shadow-md:0 18px 40px -22px rgba(23,19,61,.35);
  --shadow-brand:0 14px 30px -14px rgba(53,35,130,.65);
  --radius-s:10px; --radius-m:14px; --radius-l:24px;
  --container:1200px;
  --gutter:clamp(20px,4.5vw,48px);
  --section:clamp(88px,10vw,136px);
  --header-h:84px;
  --logo-ar:#352382; --logo-en:#141412;
  --picket:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 22' preserveAspectRatio='none'%3E%3Cpath d='M2 6 6 1l4 5v16H2z'/%3E%3C/svg%3E");
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --primary:#A99FF6; --primary-strong:#C2BAFA; --primary-soft:#221E4F; --primary-tint:#171437; --on-primary:#110E2C;
    --ink:#ECEBF7; --ink-2:#D5D4EA; --muted:#A9A7C4; --bg:#0F0D26; --surface:#15123A; --line:#2A2654; --line-strong:#383369;
    --band:#15123A; --logo-ar:#D6D0FF; --logo-en:#ECEBF7; --shadow-sm:none; --shadow-md:0 18px 40px -22px rgba(0,0,0,.7); --shadow-brand:0 14px 30px -14px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --primary:#A99FF6; --primary-strong:#C2BAFA; --primary-soft:#221E4F; --primary-tint:#171437; --on-primary:#110E2C;
  --ink:#ECEBF7; --ink-2:#D5D4EA; --muted:#A9A7C4; --bg:#0F0D26; --surface:#15123A; --line:#2A2654; --line-strong:#383369;
  --band:#15123A; --logo-ar:#D6D0FF; --logo-en:#ECEBF7; --shadow-sm:none; --shadow-md:0 18px 40px -22px rgba(0,0,0,.7); --shadow-brand:0 14px 30px -14px rgba(0,0,0,.7);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px));-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink-2);font-family:"Cairo",system-ui,"Segoe UI",Tahoma,"Noto Sans Arabic",sans-serif;font-size:1.0625rem;line-height:1.9;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;line-height:1.5;letter-spacing:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
dl,dd{margin:0}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:16px;top:-60px;z-index:100;background:var(--primary);color:var(--on-primary);padding:8px 16px;border-radius:var(--radius-s)}
.skip:focus{top:12px}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}

.container{width:100%;max-width:calc(var(--container) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Brand picket glyph (from the logo) */
.sec-head::before,.pickets,.pk{-webkit-mask:var(--picket) repeat-x left bottom/12px 100%;mask:var(--picket) repeat-x left bottom/12px 100%}
.pk{display:inline-block;width:24px;height:16px;background:currentColor;flex:none}

/* Section heading */
.sec-head{max-width:640px;margin-bottom:clamp(44px,5.5vw,72px)}
.sec-head::before{content:"";display:block;width:36px;height:22px;background:var(--primary);margin-bottom:20px}
.sec-head h2{font-size:clamp(1.8rem,1.3rem + 1.35vw,2.55rem);line-height:1.45}
.sec-head p{margin-top:14px;color:var(--muted);font-size:clamp(1.04rem,1rem + .2vw,1.15rem);max-width:54ch}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 30px;border-radius:12px;font-weight:700;font-size:1.02rem;line-height:1;border:1.5px solid transparent;cursor:pointer;transition:background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);white-space:nowrap}
.btn .icon{width:20px;height:20px;stroke-width:2;transition:transform .25s var(--ease)}
.btn:hover .icon{transform:translateX(-4px)}
.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:var(--shadow-brand)}
.btn-primary:hover{background:var(--primary-strong);transform:translateY(-2px)}
.btn-outline{border-color:color-mix(in srgb,var(--primary) 40%,var(--line));color:var(--primary);background:transparent}
.btn-outline:hover{border-color:var(--primary);background:var(--primary-tint)}
.btn-light{background:#fff;color:#352382;box-shadow:0 14px 30px -14px rgba(0,0,0,.45)}
.btn-light:hover{background:#F3F1FC;transform:translateY(-2px)}
.btn-sm{min-height:44px;padding:0 22px;font-size:.96rem;box-shadow:none}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:box-shadow .3s var(--ease),border-color .3s var(--ease)}
.site-header .container{display:flex;align-items:center;gap:40px;height:var(--header-h);transition:height .3s var(--ease)}
.site-header.is-scrolled{box-shadow:0 8px 28px -18px rgba(23,19,61,.4);border-color:var(--line)}
.site-header.is-scrolled .container{height:68px}
.brand{display:inline-flex;align-items:center;flex:none}
.brand-logo{height:50px;width:auto;aspect-ratio:292/52;transition:height .3s var(--ease)}
.is-scrolled .brand-logo{height:42px}
.lg-ar{fill:var(--logo-ar)}.lg-en{fill:var(--logo-en)}
.nav{margin-inline-start:auto}
.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav a{position:relative;display:block;padding:8px 14px;font-weight:600;font-size:.98rem;color:var(--ink-2);border-radius:8px;transition:color .2s}
.nav a:hover,.nav a.active{color:var(--primary)}
.nav a.active::after{content:"";position:absolute;inset-inline:14px;bottom:0;height:2px;background:var(--primary);border-radius:2px}
.menu-btn{display:none;width:46px;height:46px;align-items:center;justify-content:center;border:1px solid var(--line-strong);border-radius:12px;background:var(--bg);color:var(--ink);cursor:pointer;margin-inline-start:auto}
.menu-btn .i-close{display:none}
.menu-btn[aria-expanded="true"] .i-open{display:none}
.menu-btn[aria-expanded="true"] .i-close{display:block}
.nav .nav-cta,.nav .nav-cta:hover{color:var(--on-primary)}

/* ============ Hero ============ */
.hero{position:relative;padding-block:clamp(32px,5vw,72px) 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:clamp(32px,5vw,80px);align-items:center}
.hero-kicker{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--primary);font-size:1rem;margin-bottom:22px}
.hero h1{font-size:clamp(2.15rem,1.25rem + 2.7vw,3.55rem);font-weight:800;line-height:1.5;color:var(--ink);max-width:17ch}
.hero-desc{margin-top:26px;color:var(--muted);font-size:clamp(1.06rem,1rem + .3vw,1.2rem);line-height:2;max-width:48ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.scroll-cue{display:inline-flex;align-items:center;gap:10px;margin-top:56px;font-size:.92rem;font-weight:600;color:var(--muted);transition:color .2s}
.scroll-cue span{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center}
.scroll-cue .icon{width:16px;height:16px;animation:nudge 2.4s var(--ease) infinite}
.scroll-cue:hover{color:var(--primary)}
@keyframes nudge{0%,60%,100%{transform:none}30%{transform:translateY(3px)}}

/* Brand panel carrying the site illustration (same glow as the logo square) */
.hero-panel{position:relative;border-radius:28px;overflow:hidden;background:radial-gradient(120% 90% at 55% 38%,var(--brand-blue) 0%,#352382 58%,#2A1B6E 100%);padding:clamp(18px,3vw,36px) clamp(12px,2.5vw,28px) 0;box-shadow:0 40px 80px -48px rgba(53,35,130,.8);isolation:isolate}
.hero-panel::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px) 0 0/44px 44px,linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px) 0 0/44px 44px;-webkit-mask-image:radial-gradient(80% 70% at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(80% 70% at 50% 40%,#000 30%,transparent 80%)}
.hero-panel svg{width:100%;height:auto}
.title-block{display:grid;grid-template-columns:1.1fr 1.2fr 1fr;margin:8px calc(-1 * clamp(12px,2.5vw,28px)) 0;border-top:1px solid rgba(255,255,255,.2);background:rgba(15,10,45,.28);color:#fff;font-size:.86rem;line-height:1.5}
.title-block > div{padding:14px 18px}
.title-block > div + div{border-inline-start:1px solid rgba(255,255,255,.2)}
.title-block dt{color:rgba(255,255,255,.62);font-size:.74rem;font-weight:600}
.title-block dd{font-weight:700}

/* Isometric illustration — tuned for the purple panel */
.iso-ground{fill:rgba(255,255,255,.06);stroke:rgba(255,255,255,.22);stroke-width:1}
.iso-grid{stroke:rgba(255,255,255,.09);stroke-width:1}
.iso-top{fill:#FFFFFF;stroke:rgba(53,35,130,.35);stroke-width:1;stroke-linejoin:round}
.iso-l{fill:#DCD7F8;stroke:rgba(53,35,130,.3);stroke-width:1;stroke-linejoin:round}
.iso-r{fill:#7A6CE3;stroke:rgba(53,35,130,.3);stroke-width:1;stroke-linejoin:round}
.iso-win{stroke:#352382;stroke-width:.8;opacity:.22}
.iso-win-r{stroke:#fff;stroke-width:.8;opacity:.35}
.iso-wire{stroke:#CFC8FF;stroke-width:1.3;stroke-dasharray:5 4;fill:none}
.iso-faint{opacity:.45}
.iso-picket-l{fill:#fff;stroke:none}
.iso-picket-r{fill:#B7ADFA;stroke:none}
.iso-rail{stroke:#fff;stroke-width:1.2;opacity:.45}
.iso-trace{fill:none;stroke:#fff;stroke-width:2;opacity:.18;stroke-linejoin:round}
.iso-flow{fill:none;stroke:#D6D0FF;stroke-width:2;stroke-dasharray:6 22;stroke-linecap:round;animation:flow 2.6s linear infinite}
.iso-node{fill:#352382;stroke:#fff;stroke-width:2}
.iso-node-top{fill:#fff;stroke:#352382}
@keyframes flow{to{stroke-dashoffset:-56}}

/* Trust strip — part of the hero, not a floating card */
.trust{margin-top:clamp(48px,6vw,80px);border-top:1px solid var(--line)}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0}
.trust-list li{display:flex;align-items:flex-start;gap:14px;padding:30px 28px 34px}
.trust-list li:first-child{padding-inline-start:0}
.trust-list li + li{border-inline-start:1px solid var(--line)}
.trust-list .icon{width:26px;height:26px;color:var(--primary);margin-top:3px}
.trust-list h3{font-size:1.04rem;font-weight:700;line-height:1.5}
.trust-list p{font-size:.9rem;color:var(--muted);line-height:1.7;margin-top:2px}

/* ============ About ============ */
.about{border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(48px,7vw,112px);align-items:center}
.about .sec-head{margin-bottom:28px}
.about-text .lead{font-size:clamp(1.15rem,1.04rem + .45vw,1.38rem);line-height:2;color:var(--ink);font-weight:500;max-width:36em}
.facts{display:grid;grid-template-columns:1fr 1.1fr 1.25fr;gap:24px;margin:40px 0 40px;padding-top:28px;border-top:1px solid var(--line)}
.facts dt{font-size:.86rem;color:var(--muted);font-weight:600;margin-bottom:4px}
.facts dd{font-weight:700;color:var(--ink);line-height:1.6}
.text-link{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--primary);padding-bottom:4px;border-bottom:2px solid color-mix(in srgb,var(--primary) 25%,transparent);transition:border-color .2s,gap .2s}
.text-link:hover{border-color:var(--primary);gap:14px}
.about-art{position:relative;aspect-ratio:1/1.02;max-width:500px;width:100%;justify-self:center}
.about-bg{position:absolute;inset:0;border-radius:var(--radius-l);overflow:hidden;background:var(--primary-tint);border:1px solid var(--line)}
.about-bg .pickets{position:absolute;inset-inline:0;bottom:0;height:40%;background:color-mix(in srgb,var(--primary) 12%,transparent);-webkit-mask-size:38px 100%;mask-size:38px 100%}
.about-emblem{position:absolute;inset:0;display:grid;place-items:center;padding-bottom:12%}
.about-emblem .emblem{width:60%;background:#fff;border-radius:20px;padding:10% 9% 8%;box-shadow:0 36px 70px -34px rgba(53,35,130,.6);border:1px solid #E4E4EE}
.about-emblem .emblem svg{width:100%;height:auto}

/* ============ Services ============ */
.services{background:var(--surface)}
.svc-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:clamp(44px,5.5vw,72px)}
.svc-intro .sec-head{margin-bottom:0}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;list-style:none;margin:0;padding:0;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden}
.svc-grid > li{background:var(--bg)}
.svc{position:relative;height:100%;display:flex;flex-direction:column;padding:clamp(28px,3vw,40px) clamp(24px,2.6vw,36px) clamp(26px,2.6vw,34px);transition:background-color .3s var(--ease)}
.svc::before{content:"";position:absolute;inset-inline:0;top:0;height:3px;background:var(--primary);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.svc:hover{background:var(--primary-tint)}
.svc:hover::before{transform:scaleX(1)}
.svc-head{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.svc-num{font-size:.95rem;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.svc-rule{flex:1;height:1px;background:var(--line)}
.svc-ic{width:30px;height:30px;color:var(--primary);stroke-width:1.5;transition:transform .35s var(--ease)}
.svc:hover .svc-ic{transform:translateY(-2px)}
.svc h3{font-size:1.24rem;margin-bottom:10px}
.svc p{color:var(--muted);font-size:.99rem;line-height:1.85;flex:1;max-width:32ch}
.svc-go{margin-top:28px;align-self:flex-end;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--primary);transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
.svc-go .icon{width:18px;height:18px;stroke-width:2}
.svc:hover .svc-go{background:var(--primary);border-color:var(--primary);color:var(--on-primary);transform:translateX(-4px)}
.svc-link::after{content:"";position:absolute;inset:0;z-index:1}
.svc-link:focus-visible{outline:none}
.svc:has(.svc-link:focus-visible){outline:2px solid var(--primary);outline-offset:-2px}

/* ============ Why ============ */
.why{background:var(--band);color:var(--band-ink);overflow:hidden}
.why .sec-head h2{color:#fff}
.why .sec-head p{color:var(--band-muted)}
.why .sec-head::before{background:var(--accent-light)}
.why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(48px,7vw,112px);align-items:center}
.why-list{list-style:none;margin:0;padding:0}
.why-list li{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--band-line)}
.why-list li:last-child{border-bottom:1px solid var(--band-line)}
.why-num{font-size:1rem;font-weight:700;line-height:2;color:var(--accent-light);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.why-list h3{color:#fff;font-size:1.22rem;margin-bottom:4px}
.why-list p{color:var(--band-muted);font-size:1rem;line-height:1.85}
.why-visual svg{width:100%;height:auto}
.bp-grid{stroke:rgba(255,255,255,.07);stroke-width:1}
.bp-line{stroke:var(--accent-light);stroke-width:1.4;fill:none}
.bp-line.iso-faint{opacity:.35}
.bp-dim{stroke:rgba(255,255,255,.4);stroke-width:1}
.bp-node{fill:var(--band);stroke:#fff;stroke-width:1.6}

/* ============ Projects ============ */
.proj-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(44px,5.5vw,72px)}
.proj-head .sec-head{margin-bottom:0}
.proj-grid{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:repeat(2,270px);gap:24px;list-style:none;margin:0;padding:0}
.proj:first-child{grid-row:span 2}
.proj{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);background:var(--surface);min-height:240px;isolation:isolate}
.proj-media{position:absolute;inset:0;z-index:-1;transition:transform .6s var(--ease)}
.proj:hover .proj-media{transform:scale(1.04)}
.proj-media img{width:100%;height:100%;object-fit:cover}
.ph{width:100%;height:100%;display:grid;place-items:center;color:color-mix(in srgb,var(--primary) 45%,transparent)}
.ph-1{background:linear-gradient(color-mix(in srgb,var(--primary) 11%,transparent) 1px,transparent 1px) 0 0/44px 44px,linear-gradient(90deg,color-mix(in srgb,var(--primary) 11%,transparent) 1px,transparent 1px) 0 0/44px 44px,var(--primary-soft)}
.ph-2{background:linear-gradient(color-mix(in srgb,var(--primary) 10%,transparent) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,color-mix(in srgb,var(--primary) 10%,transparent) 1px,transparent 1px) 0 0/28px 28px,var(--surface)}
.ph-3{background:repeating-linear-gradient(90deg,transparent 0 17px,color-mix(in srgb,var(--primary) 11%,transparent) 17px 18px),var(--primary-soft)}
.ph .icon{width:52px;height:52px;stroke-width:1.2;margin-bottom:64px}
.proj-body{position:absolute;inset-inline:16px;bottom:16px;background:var(--bg);border-radius:var(--radius-m);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:var(--shadow-sm)}
.proj-body small{display:block;color:var(--muted);font-weight:600;font-size:.84rem}
.proj-body h3{font-size:1.08rem;direction:ltr;text-align:right}
.proj-go{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-strong);color:var(--primary);flex:none;transition:background-color .25s,color .25s,border-color .25s}
.proj-go .icon{width:18px;height:18px;stroke-width:2}
.proj:hover .proj-go{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}

/* ============ CTA ============ */
.cta{padding-block:0 var(--section)}
.cta-box{position:relative;overflow:hidden;background:radial-gradient(90% 140% at 80% 0%,var(--brand-blue) 0%,#352382 55%,#2A1B6E 100%);color:#fff;border-radius:28px;padding:clamp(44px,6vw,80px) clamp(28px,6vw,88px);display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;isolation:isolate}
.cta-fence{position:absolute;inset-inline:0;bottom:0;height:22%;z-index:-1;background:rgba(255,255,255,.07);-webkit-mask-size:40px 100%;mask-size:40px 100%}
.cta-box h2{color:#fff;font-size:clamp(1.7rem,1.2rem + 1.6vw,2.55rem);line-height:1.45;max-width:20ch}
.cta-box p{margin-top:12px;color:rgba(255,255,255,.82);font-size:1.12rem}
.cta-actions{display:flex;flex-direction:column;align-items:center;gap:14px}
.cta-mail{font-size:.94rem;color:rgba(255,255,255,.78);border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:2px;transition:color .2s,border-color .2s}
.cta-mail:hover{color:#fff;border-color:#fff}

/* ============ Contact ============ */
.contact{padding-top:0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;grid-template-areas:"info form" "map form";gap:24px clamp(32px,5vw,72px);align-items:start}
.c-info{grid-area:info}.c-map{grid-area:map}.c-form{grid-area:form}
.info-list{list-style:none;margin:0;padding:0;display:grid;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden}
.info-list li{display:flex;align-items:center;gap:16px;padding:20px 22px;background:var(--bg)}
.info-list li + li{border-top:1px solid var(--line)}
.info-list .ic{width:46px;height:46px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;flex:none}
.info-list .ic .icon{width:20px;height:20px}
.info-list small{display:block;color:var(--muted);font-size:.86rem;font-weight:600}
.info-list a,.info-list b{font-weight:700;color:var(--ink)}
.info-list a:hover{color:var(--primary)}
.map{position:relative;aspect-ratio:16/10;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/32px 32px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/32px 32px,var(--surface)}
.map > svg{position:absolute;inset:0;width:100%;height:100%}
.map-road{fill:none;stroke:var(--bg);stroke-width:10;stroke-linecap:round}
.map-river{fill:none;stroke:color-mix(in srgb,var(--primary) 20%,transparent);stroke-width:18;stroke-linecap:round}
.map-pin{position:absolute;top:46%;left:50%;transform:translate(-50%,-50%)}
.map-pin .dot{width:48px;height:48px;border-radius:50%;background:var(--primary);display:grid;place-items:center;box-shadow:0 0 0 10px color-mix(in srgb,var(--primary) 16%,transparent),var(--shadow-md)}
.map-pin .dot .icon{color:var(--on-primary);width:22px;height:22px}
.map-label{position:absolute;inset-inline-start:14px;bottom:14px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:.86rem;font-weight:700;color:var(--muted)}
.form{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(26px,4vw,44px);box-shadow:var(--shadow-md)}
.form h3{font-size:1.3rem;margin-bottom:4px}
.form > p{color:var(--muted);font-size:.95rem;margin-bottom:28px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:.94rem;color:var(--ink)}
.field label span{color:var(--primary)}
.field input,.field textarea{width:100%;background:var(--surface);border:1.5px solid transparent;border-radius:12px;padding:12px 16px;min-height:52px;font-size:1rem;transition:border-color .2s,background-color .2s,box-shadow .2s}
.field input:hover,.field textarea:hover{border-color:var(--line-strong)}
.field textarea{min-height:150px;resize:vertical;line-height:1.8}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);background:var(--bg);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 14%,transparent)}
.field input[type="email"],.field input[type="tel"]{direction:ltr;text-align:right}
.field input::placeholder,.field textarea::placeholder{color:color-mix(in srgb,var(--muted) 65%,transparent)}
.field .err{display:none;color:#C23B4B;font-size:.86rem;font-weight:600}
.field.invalid input,.field.invalid textarea{border-color:#C23B4B;background:var(--bg)}
.field.invalid .err{display:block}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;flex-wrap:wrap}
.form-foot small{color:var(--muted)}
.form-ok{display:none;align-items:center;gap:12px;margin-top:18px;padding:14px 16px;border-radius:12px;background:var(--primary-soft);color:var(--primary);font-weight:700}
.form-ok.show{display:flex}

/* ============ Footer ============ */
.footer{--logo-ar:#fff;--logo-en:#C9C6E0;background:var(--band);color:var(--band-muted);padding-top:clamp(64px,8vw,96px)}
.footer .brand-logo{height:54px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:56px;padding-bottom:56px}
.foot-about{margin-top:24px;max-width:36ch;line-height:1.9}
.footer h3{color:#fff;font-size:1.04rem;margin-bottom:18px}
.foot-links{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.foot-links a{transition:color .2s}
.foot-links a:hover{color:#fff}
.foot-contact li{display:flex;gap:10px;align-items:center}
.foot-contact .icon{width:18px;height:18px;color:var(--accent-light)}
.social{display:flex;gap:10px;margin-top:26px}
.social a{width:42px;height:42px;border-radius:50%;border:1px solid var(--band-line);display:grid;place-items:center;color:var(--band-ink);transition:background-color .2s,border-color .2s,color .2s}
.social a:hover{background:#fff;border-color:#fff;color:#352382}
.social .icon{width:18px;height:18px}
.foot-bottom{border-top:1px solid var(--band-line);padding-block:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.9rem}

/* ============ Reveal ============ */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal[data-d="1"]{transition-delay:.08s}
.js .reveal[data-d="2"]{transition-delay:.16s}
.js .reveal[data-d="3"]{transition-delay:.24s}

/* ============ Responsive ============ */
@media (min-width:1600px){:root{--container:1320px}}
@media (min-width:992px){.nav .nav-cta{display:none}}
@media (max-width:1199px){
  .site-header .container{gap:20px}
  .nav a{padding:8px 10px;font-size:.94rem}
  .brand-logo{height:44px}
  .trust-list li{padding:26px 18px 30px}
  .facts{grid-template-columns:1fr 1fr}
}
@media (max-width:991px){
  :root{--header-h:72px}
  .menu-btn{display:inline-flex}
  .header-cta{display:none}
  .nav{position:fixed;inset-inline:0;top:calc(var(--header-h) + env(safe-area-inset-top,0px));background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);padding:8px var(--gutter) 24px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;max-height:calc(100dvh - var(--header-h));overflow-y:auto}
  .is-scrolled .nav{top:calc(68px + env(safe-area-inset-top,0px))}
  .nav.open{opacity:1;visibility:visible;transform:none}
  .nav ul{flex-direction:column;gap:0}
  .nav a{padding:15px 4px;font-size:1.06rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav a.active::after{display:none}
  .nav .nav-cta{display:flex;margin-top:20px;width:100%}
  .hero{padding-top:28px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{max-width:16ch}
  .hero-panel{max-width:620px;width:100%;margin-inline:auto}
  .scroll-cue{display:none}
  .trust-list{grid-template-columns:repeat(2,1fr)}
  .trust-list li{padding:24px 20px 26px}
  .trust-list li:nth-child(odd){padding-inline-start:0;border-inline-start:0}
  .trust-list li:nth-child(n+3){border-top:1px solid var(--line)}
  .about-grid,.why-grid{grid-template-columns:1fr}
  .about-art{max-width:420px;order:-1;justify-self:start}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .why-visual{max-width:460px;width:100%;order:-1}
  .proj-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .proj:first-child{grid-row:auto;grid-column:1/-1;min-height:340px}
  .cta-box{grid-template-columns:1fr}
  .cta-actions{align-items:flex-start}
  .cta-fence{height:16%}
  .contact-grid{grid-template-columns:1fr;grid-template-areas:"info" "form" "map"}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:767px){
  .proj-grid{grid-template-columns:1fr}
  .proj{min-height:260px}
  .proj:first-child{min-height:300px}
  .svc-grid{grid-template-columns:1fr}
  .svc p{max-width:none}
  .svc-intro{align-items:flex-start}
}
@media (max-width:575px){
  :root{--section:80px}
  body{font-size:1rem}
  .brand-logo{height:40px}
  .is-scrolled .brand-logo{height:36px}
  .hero-kicker{font-size:.92rem;margin-bottom:16px}
  .hero-desc{margin-top:18px}
  .hero-actions{flex-direction:column;width:100%;margin-top:30px}
  .hero-actions .btn{width:100%}
  .hero-panel{border-radius:22px;margin-inline:calc(var(--gutter) * -0.4);width:auto}
  .title-block{font-size:.78rem;grid-template-columns:1fr 1fr}
  .title-block > div{padding:12px 14px}
  .title-block .tb-wide{display:none}
  .title-block .tb-wide + div{border-inline-start:0}
  .trust{margin-top:36px}
  .trust-list li{flex-direction:column;gap:10px;padding:22px 14px 24px}
  .trust-list li:nth-child(odd){padding-inline-start:0}
  .sec-head{margin-bottom:40px}
  .sec-head::before{margin-bottom:16px}
  .about-art{aspect-ratio:4/3}
  .about-emblem .emblem{width:52%}
  .facts{grid-template-columns:1fr;gap:16px;margin:32px 0}
  .facts > div{display:flex;justify-content:space-between;gap:16px}
  .facts dt{margin:0}
  .facts dd{text-align:left}
  .svc{padding:26px 22px}
  .svc-head{margin-bottom:22px}
  .why-list li{grid-template-columns:44px 1fr;gap:12px;padding:22px 0}
  .fields{grid-template-columns:1fr}
  .form-foot .btn{width:100%}
  .cta-box{border-radius:22px;padding:40px 24px}
  .cta-actions{align-items:stretch;width:100%}
  .cta-actions .btn{width:100%}
  .cta-mail{align-self:center}
  .foot-grid{grid-template-columns:1fr;gap:40px}
  .foot-bottom{flex-direction:column;text-align:center;align-items:center}
}
@media (max-width:374px){
  .brand-logo{height:34px}
  .btn{padding:0 22px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1;transform:none}
}
.bp-picket{fill:none;stroke:var(--accent-light);stroke-width:1;opacity:.7;stroke-linejoin:round}