/* Hisab Technical Services — AC, VRF and ducted split AC specialists */
:root{
  --ink:#0b1020;--ink-2:#121a33;--navy:#1e2a78;--blue:#2f6fe0;--blue-soft:#e8effd;
  --red:#c8202f;--red-dark:#a51825;--paper:#f6f7fb;--white:#fff;--text:#1a2033;--muted:#5a6280;
  --line:#e3e6f0;--radius:16px;--shadow:0 10px 30px rgba(11,16,32,.08);
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(38px,5.6vw,68px);font-weight:800}
h2{font-size:clamp(30px,3.6vw,46px);font-weight:800}
h3{font-size:21px;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--white);padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.accent{color:var(--red)}
.accent-blue{color:#7fa8ff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--red) 50%,var(--blue) 50%)}
.dark .eyebrow{color:#9db8ff}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:.2s;font-family:inherit}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-dark)}
.btn-blue{background:var(--navy);color:#fff}.btn-blue:hover{background:#16205e}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{border-color:var(--navy);color:var(--navy)}.btn-line:hover{background:var(--navy);color:#fff}
.link{font-weight:700;color:var(--navy);text-decoration:none;border-bottom:2px solid var(--red);padding-bottom:2px}
.link:hover{color:var(--red)}

/* Top bar + header */
.topbar{background:#05080f;color:#c9cfe3;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding:8px 0}
.topbar a{color:#fff;text-decoration:none;font-weight:700}
.header{background:var(--ink);position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{height:62px;width:auto}
.menu{display:flex;align-items:center;gap:26px}
.menu a{color:#dfe4f5;text-decoration:none;font-weight:600;font-size:15px}
.menu a:hover,.menu a[aria-current=page]{color:#fff}
.menu a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--red)}
.menu .btn{color:#fff;padding:11px 18px;box-shadow:none}
.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:10px;width:46px;height:42px;font-size:20px;cursor:pointer}

/* Hero */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url(assets/photos/hero.jpg) center/cover no-repeat;opacity:.5}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,16,32,.96) 0%,rgba(11,16,32,.8) 45%,rgba(11,16,32,.25) 100%)}
.hero .wrap{position:relative;z-index:1;padding:110px 0 100px}
.hero h1{max-width:760px}
.hero p.lead{font-size:19px;max-width:600px;color:#d7dcf0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 40px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600}
.chip:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}

.page-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{position:relative;z-index:1;padding:80px 0 70px}
.page-hero p{color:#d7dcf0;max-width:640px;font-size:18px}
.page-hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(47,111,224,.12);box-shadow:0 0 0 60px rgba(200,32,47,.07)}

/* Trust strip */
.trust{background:var(--paper);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:28px 0}
.trust div{display:flex;flex-direction:column}
.trust b{font-size:26px;color:var(--navy);font-weight:800}
.trust span{font-size:14px;color:var(--muted)}

/* Sections */
.section{padding:96px 0}
.section.alt{background:var(--paper)}
.dark{background:var(--ink);color:#fff}
.dark p{color:#c9cfe3}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:44px}
.head p{max-width:460px;color:var(--muted);margin:0}
.dark .head p{color:#c9cfe3}

/* Package cards */
.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pkg{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:.2s}
.pkg:hover{transform:translateY(-4px)}
.pkg img{aspect-ratio:16/10;object-fit:cover;width:100%}
.pkg-body{padding:26px;display:flex;flex-direction:column;flex:1}
.pkg .tag{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.pkg p{color:var(--muted);font-size:15px}
.pkg ul{list-style:none;padding:0;margin:0 0 22px;font-size:15px}
.pkg li{padding:7px 0 7px 28px;position:relative;border-top:1px solid var(--line)}
.pkg li:before{content:"";position:absolute;left:4px;top:13px;width:12px;height:7px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.pkg .actions{margin-top:auto;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.best{font-size:14px;background:var(--blue-soft);color:var(--navy);border-radius:10px;padding:10px 14px;margin-bottom:18px}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover}
.split.reverse>:first-child{order:2}
.ticks{list-style:none;padding:0;margin:0 0 24px}
.ticks li{padding:8px 0 8px 32px;position:relative}
.ticks li:before{content:"";position:absolute;left:0;top:13px;width:18px;height:18px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4'/%3E%3C/svg%3E") center/12px no-repeat}

/* Compare table */
.compare{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);font-size:15px}
.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare thead th{background:var(--navy);color:#fff;font-size:14px}
.compare tbody th{width:22%;color:var(--navy)}
.table-scroll{overflow-x:auto;border-radius:var(--radius)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px}
.section.alt .step,.section:not(.dark) .step{background:#fff;border-color:var(--line)}
.step:before{counter-increment:s;content:"0" counter(s);display:block;font-weight:800;font-size:15px;color:var(--red);margin-bottom:14px}
.step p{font-size:15px;margin:0}

/* Project gallery */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proj{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--ink);min-height:260px;color:#fff;text-decoration:none}
.proj img{width:100%;height:100% !important;object-fit:cover;position:absolute;inset:0;transition:.4s}
.proj:hover img{transform:scale(1.04)}
.proj:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,16,32,.9))}
.proj figcaption,.proj span{position:absolute;left:20px;right:20px;bottom:18px;z-index:1}
.proj small{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#ffb3ba;font-weight:800}
.proj b{font-size:19px}
.proj.big{grid-row:span 2;min-height:540px}
.project-block{margin-bottom:70px}
.project-block .gallery{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px}
.project-block .gallery img{border-radius:12px;width:100%;height:280px;object-fit:cover}
.project-block h2{font-size:clamp(26px,3vw,36px)}
.project-block .meta{color:var(--muted);font-weight:600;margin-bottom:18px}
.ref-table{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.ref-table th,.ref-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
.ref-table thead th{background:var(--paper);color:var(--navy);font-size:13px;text-transform:uppercase;letter-spacing:.08em}

/* Cards (values, maintenance) */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--blue-soft);display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:26px;height:26px;stroke:var(--navy);fill:none;stroke-width:1.8}
.card p{color:var(--muted);font-size:15px;margin:0}
.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.dark .card p{color:#c9cfe3}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{font-weight:700;font-size:18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--red);font-size:26px;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--navy),#101a52);color:#fff;border-radius:24px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta p{color:#d7dcf0;margin:0}
.cta .actions{display:flex;gap:14px;flex-wrap:wrap}

/* People */
.people{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.person small{display:block;color:var(--red);font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:12px;margin-bottom:6px}
.person p{color:var(--muted);margin:0}

/* Form */
.booking{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:700;font-size:14px;margin-bottom:16px;color:var(--text)}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:13px 14px;border:1px solid #cfd4e4;border-radius:10px;font:inherit;font-weight:500;font-size:15px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(47,111,224,.25);border-color:var(--blue)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.check input{width:auto;margin-top:5px}
.hidden{display:none}
.form-note{font-size:13px;color:var(--muted);margin:12px 0 0}
.form-status{font-weight:700;margin-top:12px}
.contact-box{background:var(--ink);color:#fff;border-radius:20px;padding:34px}
.contact-box a{color:#fff;font-weight:800;font-size:22px;text-decoration:none}
.contact-box p{color:#c9cfe3}

/* Footer */
.footer{background:#05080f;color:#c9cfe3;padding:64px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer img{height:70px;width:auto;margin-bottom:14px}
.footer h4{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}
.footer a{display:block;color:#c9cfe3;text-decoration:none;margin-bottom:8px}
.footer a:hover{color:#fff}
.footer-base{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;font-size:13px;flex-wrap:wrap}
.note{font-size:13px;color:var(--muted);margin-top:18px}

/* Mobile call bar */
.callbar{display:none}

@media (max-width:1000px){
  .packages,.projects{grid-template-columns:1fr 1fr}
  .steps,.cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .proj.big{grid-row:auto;min-height:260px}
}
@media (max-width:860px){
  .menu-toggle{display:block}
  .menu{display:none;position:absolute;top:84px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
  .menu.open{display:flex}
  .menu a{padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu a[aria-current=page]{box-shadow:none;color:#ff8f99}
  .menu .btn{margin-top:14px;border:0}
  .split,.booking,.people{grid-template-columns:1fr;gap:34px}
  .split.reverse>:first-child{order:0}
  .head{flex-direction:column;align-items:flex-start}
  .cta{flex-direction:column;align-items:flex-start;padding:36px 26px}
  .trust .wrap{grid-template-columns:1fr 1fr}
  .project-block .gallery{grid-template-columns:1fr 1fr}
  .project-block .gallery img:first-child{grid-column:span 2}
  .project-block .gallery img{height:200px}
  .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;box-shadow:0 -4px 20px rgba(0,0,0,.2)}
  .callbar a{padding:15px;text-align:center;font-weight:800;text-decoration:none;color:#fff;background:var(--navy)}
  .callbar a+a{background:var(--red)}
  body{padding-bottom:54px}
}
@media (max-width:600px){
  body{font-size:16px}
  .section{padding:64px 0}
  .hero .wrap{padding:70px 0 64px}
  .packages,.projects,.steps,.cards,.cards.three,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand img{height:50px}
  .topbar .hide-sm{display:none}
  .form-card,.contact-box{padding:24px}
}
.hero .eyebrow,.page-hero .eyebrow{color:#9db8ff}
.top-links{display:flex;gap:18px}
.wa{width:18px;height:18px;flex:none}
.contact-box a{display:inline-flex;align-items:center;gap:8px}
.callbar a+a{background:#1f9d55}
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.ref{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.ref .num{font-weight:800;color:var(--red);font-size:15px;min-width:26px}
.ref h3{font-size:17px;margin:0 0 4px}.ref h3 a{text-decoration:none;color:var(--navy);border-bottom:2px solid var(--red)}
.ref p{margin:0;font-size:14px;color:var(--muted)}
.project-block .gallery{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))!important}
.project-block .gallery img{height:190px;cursor:zoom-in}
.project-block .gallery img:first-child{grid-column:span 2;grid-row:span 2;height:394px}
.lightbox{position:fixed;inset:0;background:rgba(5,8,15,.92);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:85vh;border-radius:10px}
.lightbox p{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#fff;margin:0}
@media (max-width:1000px){.ref-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.ref-grid{grid-template-columns:1fr}.project-block .gallery{grid-template-columns:1fr 1fr!important}.project-block .gallery img{height:150px}.project-block .gallery img:first-child{height:250px;grid-row:auto}}
.hero .tagline{font-size:clamp(20px,2.2vw,28px);font-weight:700;color:#fff;margin:-4px 0 14px}
@media (max-width:860px){.topbar{display:none}}
.brand img{height:66px}
@media (max-width:600px){.brand img{height:64px}}
.footer-credit{flex-direction:column;gap:4px}
/* Full-width hero picture, text on the left, even shading across the screen */
@media (min-width:861px){
  .hero-bg{opacity:.75}
  .hero .wrap,.header .wrap,.topbar .wrap{width:min(1400px,100% - 96px)}
  .hero:after{background:linear-gradient(180deg,rgba(11,16,32,.72),rgba(11,16,32,.82))}
}
/* Preview: everything fits above the call bar on phones (nothing removed) */
@media (max-width:600px){
  .hero .wrap{padding:28px 0 36px}
  .hero h1{font-size:34px}
  .hero .tagline{font-size:19px;margin-bottom:10px}
  .hero p.lead{font-size:16px;line-height:1.5;margin-bottom:0}
  .hero-actions{margin:18px 0 16px;gap:10px}
  .hero-actions .btn{padding:12px 18px}
  .hero .eyebrow{margin-bottom:10px;font-size:11px}
  .hero-chips{gap:6px}
  .chip{font-size:12px;padding:5px 10px}
}
.footer-base{border-top:0;margin-top:14px;padding-top:0}
/* Phones: hero fills the screen between the header and the call bar, with even spacing */
@media (max-width:860px){
  .hero{min-height:calc(100svh - 84px - 54px);display:flex;align-items:center}
  .hero .wrap{padding:28px 0}
  .hero .eyebrow{margin-bottom:22px}
  .hero h1{margin-bottom:22px}
  .hero .tagline{margin:0 0 18px}
  .hero p.lead{margin-bottom:0}
  .hero-actions{margin:30px 0 26px;gap:14px}
}
@media (max-width:600px){.hero h1{font-size:38px}.hero p.lead{font-size:17px}}

/* Language switch (English ⇄ العربية) */
.nav-end{display:flex;align-items:center;gap:18px}
.lang-switch{color:#fff;text-decoration:none;font-weight:700;font-size:15px;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:8px 12px;line-height:1.2;white-space:nowrap}
.lang-switch:hover{border-color:#fff}
.lang-switch[lang=ar]{font-family:"Tajawal",var(--font);font-size:16px}
.lang-switch[lang=en]{font-family:var(--font)}
@media (max-width:860px){.nav-end{gap:10px}.lang-switch{padding:9px 10px}}

/* Arabic, right-to-left */
[dir=rtl]{--font:"Tajawal","Manrope",system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif}
[dir=rtl] body{line-height:1.75}
[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{line-height:1.35;letter-spacing:0}
[dir=rtl] .eyebrow,[dir=rtl] .pkg .tag,[dir=rtl] .chip,[dir=rtl] .btn,[dir=rtl] .menu a{letter-spacing:0;text-transform:none}
[dir=rtl] .pkg li{padding:7px 28px 7px 0}
[dir=rtl] .pkg li:before{left:auto;right:4px}
[dir=rtl] .ticks li{padding:8px 32px 8px 0}
[dir=rtl] .ticks li:before{left:auto;right:0}
[dir=rtl] .compare th,[dir=rtl] .compare td,[dir=rtl] .ref-table th,[dir=rtl] .ref-table td{text-align:right}
[dir=rtl] .page-hero:after{right:auto;left:-120px}
[dir=rtl] .hero:after{background:linear-gradient(270deg,rgba(11,16,32,.96) 0%,rgba(11,16,32,.8) 45%,rgba(11,16,32,.25) 100%)}
[dir=rtl] .skip{left:auto;right:-999px}
[dir=rtl] .skip:focus{right:8px}
[dir=rtl] .footer-credit{align-items:flex-end}
[dir=rtl] .form-card input[type=email],[dir=rtl] .form-card input[type=tel],[dir=rtl] .form-card input[type=url]{text-align:right}
@media (min-width:861px){[dir=rtl] .hero:after{background:linear-gradient(180deg,rgba(11,16,32,.72),rgba(11,16,32,.82))}}