/* =====================================================================
   EnvIntell — Design System & Layout
   Organic / luxury direction: charcoal + gold on white. Written with CSS
   logical properties so Arabic/RTL flips automatically; the few exceptions
   are called out under "RTL" at the bottom.
   ===================================================================== */

:root{
  --charcoal:#333333;
  --charcoal-dark:#1f1f1f;
  --gold:#d4a843;
  --gold-dark:#b8872e;
  --gold-light:#e9cd88;
  --white:#ffffff;
  --cream:#faf8f3;
  --cream-deep:#f3efe4;
  --text-soft:#6b6b64;
  --text-faint:#928d80;
  --border:#e8e3d6;

  --font-heading:Georgia,'Iowan Old Style','Palatino Linotype','Times New Roman',serif;
  --font-body:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --font-body-ar:'Segoe UI',Tahoma,'Dubai','Geeza Pro',var(--font-body);
  --font-heading-ar:'Segoe UI',Tahoma,'Dubai','Geeza Pro',var(--font-heading);

  --radius-sm:6px;
  --radius-md:16px;
  --radius-lg:28px;

  --shadow-sm:0 2px 10px rgba(31,31,31,.06);
  --shadow-md:0 20px 44px -18px rgba(31,31,31,.28);

  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:84px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body.lang-ar{font-family:var(--font-body-ar);}
body.lang-ar,body.lang-ar .hero-slide h2,body.lang-ar .section-head h2,body.lang-ar .page-header h1,
body.lang-ar .card-body h3,body.lang-ar .pillar h3,body.lang-ar .quote-block p{font-family:var(--font-heading-ar),var(--font-body-ar);}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

.wrap{max-width:1220px;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem);}
.wrap--narrow{max-width:840px;}

/* ============================================================
   Utility: eyebrow, section heading, buttons, reveal
   ============================================================ */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-dark);
}
body.lang-ar .eyebrow{letter-spacing:0;}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--gold);}

.section-head{max-width:640px;margin-bottom:3rem;}
.section-head h2{
  font-family:var(--font-heading);font-weight:400;
  font-size:clamp(1.9rem,1.5rem + 1.6vw,2.6rem);line-height:1.2;
  margin-top:.7rem;color:var(--charcoal-dark);
}
.section-head p{margin-top:1rem;color:var(--text-soft);font-size:1.05rem;max-width:54ch;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head.center .eyebrow{justify-content:center;}
.section-head.center p{margin-inline:auto;}

.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.95rem 2rem;border-radius:999px;
  font-weight:600;font-size:.92rem;letter-spacing:.02em;
  transition:background-color .3s var(--ease),color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--charcoal);color:var(--white);}
.btn-primary:hover{background:var(--gold);color:var(--charcoal-dark);box-shadow:var(--shadow-md);}
.btn-outline{border:1.5px solid var(--gold);color:var(--charcoal);}
.btn-outline:hover{background:var(--gold);color:var(--white);}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.55);color:var(--white);}
.btn-ghost-light:hover{background:var(--white);color:var(--charcoal-dark);}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
.reveal-delay-1{transition-delay:.08s;}
.reveal-delay-2{transition-delay:.16s;}
.reveal-delay-3{transition-delay:.24s;}
.no-reveal .reveal{opacity:1;transform:none;}

.blob{position:absolute;border-radius:63% 37% 54% 46% / 45% 41% 59% 55%;filter:blur(50px);opacity:.14;pointer-events:none;z-index:0;}
.blob--gold{background:var(--gold);}

.skip-link{
  position:fixed;inset-inline-start:1rem;top:-60px;
  background:var(--charcoal-dark);color:var(--white);
  padding:.8rem 1.4rem;border-radius:var(--radius-sm);
  z-index:1000;transition:top .2s var(--ease);
}
.skip-link:focus{top:1rem;}

/* ============================================================
   Navigation
   ============================================================ */
.site-nav{
  position:fixed;inset-inline:0;top:0;z-index:900;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.85);backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background-color .3s var(--ease),border-color .3s var(--ease),height .3s var(--ease);
}
.site-nav.is-scrolled{border-bottom-color:var(--border);background:rgba(255,255,255,.96);height:70px;}
.site-nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;}

.brand{display:flex;align-items:center;gap:.7rem;}
.brand img{height:42px;width:auto;transition:height .3s var(--ease);}
.site-nav.is-scrolled .brand img{height:36px;}
.brand-text{font-family:var(--font-heading);font-size:1.35rem;letter-spacing:.01em;color:var(--charcoal-dark);}
body.lang-ar .brand-text{font-family:var(--font-heading-ar);}

.nav-links{display:none;}
.nav-links-list{display:flex;align-items:center;gap:2.4rem;}
.nav-links a{position:relative;font-size:.92rem;font-weight:600;color:var(--charcoal);padding-block:.4rem;}
.nav-links a::after{
  content:"";position:absolute;inset-inline:0;bottom:-1px;height:2px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
[dir="rtl"] .nav-links a::after{transform-origin:right;}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--gold-dark);}

.nav-actions{display:flex;align-items:center;gap:1.2rem;}
.nav-actions .btn{display:none;padding:.72rem 1.6rem;font-size:.85rem;}
.lang-switch{display:none;font-size:.8rem;font-weight:600;color:var(--text-soft);transition:color .3s var(--ease);}
.lang-switch:hover{color:var(--gold-dark);}
.mobile-menu__lang{font-size:1rem;font-weight:600;color:var(--text-soft);}

.nav-toggle{display:flex;flex-direction:column;gap:5px;padding:.4rem;z-index:1000;}
.nav-toggle span{width:24px;height:2px;background:var(--charcoal);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease);}
body.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.menu-open .nav-toggle span:nth-child(2){opacity:0;}
body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-menu{
  position:fixed;inset:0;background:var(--white);z-index:850;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s linear .35s;
}
body.menu-open .mobile-menu{opacity:1;visibility:visible;transform:none;transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s;}
.mobile-menu-list{display:flex;flex-direction:column;align-items:center;gap:2.2rem;}
.mobile-menu a{font-family:var(--font-heading);font-size:1.6rem;color:var(--charcoal-dark);}
body.lang-ar .mobile-menu a{font-family:var(--font-heading-ar);}
.mobile-menu a.active{color:var(--gold-dark);}

@media (min-width:960px){
  .nav-links{display:flex;}
  .nav-actions .btn{display:inline-flex;}
  .lang-switch{display:inline-flex;}
  .nav-toggle{display:none;}
}

/* ============================================================
   Page header (About / Services / Industries / Contact)
   ============================================================ */
.page-header{position:relative;overflow:hidden;padding:calc(var(--nav-h) + 5rem) 0 4.5rem;background:var(--cream);text-align:center;}
.page-header h1{font-family:var(--font-heading);font-weight:400;font-size:clamp(2.2rem,1.6rem + 2.6vw,3.4rem);margin-top:.8rem;color:var(--charcoal-dark);}
.page-header p{margin:1.1rem auto 0;max-width:52ch;color:var(--text-soft);font-size:1.05rem;}

/* ============================================================
   Hero carousel (Home)
   ============================================================ */
.hero{position:relative;height:100vh;min-height:560px;max-height:920px;overflow:hidden;background:var(--charcoal-dark);}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease;background-size:cover;background-position:center;}
.hero-slide.active{opacity:1;z-index:1;}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,18,.55) 0%,rgba(20,20,18,.42) 45%,rgba(20,20,18,.72) 100%);}
.hero-slide-content{
  position:relative;z-index:2;height:100%;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;text-align:start;
  max-width:760px;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem);color:var(--white);
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-light);
  opacity:0;transform:translateY(14px);transition:opacity .8s ease .3s,transform .8s ease .3s;
}
body.lang-ar .hero-eyebrow{letter-spacing:0;}
.hero-eyebrow::before{content:"";width:26px;height:1.5px;background:var(--gold-light);}
.hero-slide h2{
  font-family:var(--font-heading);font-weight:400;font-size:clamp(2.3rem,1.7rem + 3vw,4rem);line-height:1.12;margin-top:1rem;
  opacity:0;transform:translateY(18px);transition:opacity .8s ease .45s,transform .8s ease .45s;
}
.hero-slide p{margin-top:1.25rem;font-size:1.1rem;max-width:52ch;color:rgba(255,255,255,.86);
  opacity:0;transform:translateY(18px);transition:opacity .8s ease .6s,transform .8s ease .6s;}
.hero-slide .btn{margin-top:2rem;opacity:0;transform:translateY(18px);transition:opacity .8s ease .75s,transform .8s ease .75s;}
.hero-slide.active .hero-eyebrow,.hero-slide.active h2,.hero-slide.active p,.hero-slide.active .btn{opacity:1;transform:none;}

.hero-controls{position:absolute;z-index:3;inset-inline:0;bottom:2.4rem;display:flex;align-items:center;justify-content:center;gap:1.8rem;}
.hero-arrow{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;color:var(--white);transition:background-color .3s var(--ease),border-color .3s var(--ease);}
.hero-arrow:hover{background:rgba(255,255,255,.14);border-color:var(--gold-light);}
.hero-arrow svg{width:18px;height:18px;}
[dir="rtl"] .hero-arrow svg{transform:scaleX(-1);}
.hero-dots{display:flex;gap:.6rem;}
.hero-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.4);transition:background-color .3s var(--ease),transform .3s var(--ease);}
.hero-dot.active{background:var(--gold);transform:scale(1.25);}

@media (max-width:640px){.hero-controls{bottom:1.6rem;gap:1.2rem;}}

/* ============================================================
   Sections
   ============================================================ */
.section{padding:5.5rem 0;position:relative;}
.section--cream{background:var(--cream);}
.section--charcoal{background:var(--charcoal-dark);color:var(--white);}
.section--charcoal .section-head h2{color:var(--white);}
.section--charcoal .section-head p{color:rgba(255,255,255,.68);}
.section--charcoal .eyebrow{color:var(--gold-light);}

.intro-grid{display:grid;gap:3rem;align-items:center;}
.intro-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.intro-media img{aspect-ratio:4/5;object-fit:cover;transition:transform .8s var(--ease);}
.intro-media:hover img{transform:scale(1.04);}
.intro-text .btn{margin-top:1.8rem;}
.intro-heading{font-family:var(--font-heading);font-weight:400;font-size:clamp(1.9rem,1.5rem + 1.6vw,2.6rem);margin-top:.7rem;color:var(--charcoal-dark);line-height:1.2;}
.intro-body{margin-top:1.1rem;color:var(--text-soft);font-size:1.05rem;max-width:54ch;}

@media (min-width:900px){
  .intro-grid{grid-template-columns:.85fr 1.15fr;}
}

/* Masonry (CSS columns) */
.masonry{column-gap:1.6rem;column-count:1;}
.masonry .card{break-inside:avoid;margin-bottom:1.6rem;}
@media (min-width:680px){.masonry{column-count:2;}}
@media (min-width:1080px){.masonry{column-count:3;}}

.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow .35s var(--ease),transform .35s var(--ease);display:inline-block;width:100%;}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;object-fit:cover;transition:transform .7s var(--ease);}
.card:hover .card-media img{transform:scale(1.06);}
.card-num{
  position:absolute;top:1rem;inset-inline-start:1rem;z-index:2;
  background:rgba(255,255,255,.9);color:var(--charcoal-dark);
  font-family:var(--font-heading);font-size:.9rem;font-weight:700;
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
}
.card-body{padding:1.6rem 1.7rem 1.9rem;}
.card-body h3{font-family:var(--font-heading);font-weight:400;font-size:1.28rem;color:var(--charcoal-dark);}
.card-body p{margin-top:.7rem;color:var(--text-soft);font-size:.96rem;}
.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-size:.85rem;font-weight:700;color:var(--gold-dark);}
.card-link svg{width:14px;height:14px;transition:transform .3s var(--ease);}
[dir="rtl"] .card-link svg{transform:scaleX(-1);}
.card:hover .card-link svg{transform:translateX(4px);}
[dir="rtl"] .card:hover .card-link svg{transform:scaleX(-1) translateX(4px);}

/* Industries strip (Home) */
.strip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;}
@media (min-width:780px){.strip-grid{grid-template-columns:repeat(4,1fr);}}
.strip-card{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:3/4;}
.strip-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);}
.strip-card:hover img{transform:scale(1.08);}
.strip-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,20,18,.78) 0%,rgba(20,20,18,.1) 55%);}
.strip-card span{position:absolute;inset-inline:1rem;bottom:1rem;z-index:2;color:var(--white);font-weight:700;font-size:.95rem;}

/* Pillars */
.pillars-grid{display:grid;gap:1.6rem;}
@media (min-width:780px){.pillars-grid{grid-template-columns:repeat(3,1fr);}}
.pillar{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:2.2rem 1.9rem;}
.pillar .num{font-family:var(--font-heading);font-size:1rem;color:var(--gold-dark);}
.pillar h3{font-family:var(--font-heading);font-weight:400;font-size:1.25rem;margin-top:.9rem;color:var(--charcoal-dark);}
.pillar p{margin-top:.7rem;color:var(--text-soft);font-size:.95rem;}

.sector-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem;}
.sector-tags li{font-size:.82rem;font-weight:700;color:var(--charcoal-dark);background:var(--cream-deep);border:1px solid var(--border);padding:.55rem 1.1rem;border-radius:999px;}

/* Process steps */
.process-grid{display:grid;gap:2rem;}
@media (min-width:780px){.process-grid{grid-template-columns:repeat(4,1fr);}}
.process-step{position:relative;padding-top:.5rem;}
.process-step .num{font-family:var(--font-heading);font-size:2.4rem;color:var(--gold);line-height:1;}
.process-step h4{font-weight:700;margin-top:.8rem;color:var(--charcoal-dark);}
.process-step p{margin-top:.5rem;color:var(--text-soft);font-size:.92rem;}

/* CTA banner */
.cta-banner{position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:4.5rem clamp(1.5rem,5vw,4rem);text-align:center;background:linear-gradient(160deg,var(--charcoal-dark),var(--charcoal) 70%);color:var(--white);}
.cta-banner h2{font-family:var(--font-heading);font-weight:400;font-size:clamp(1.8rem,1.4rem + 1.6vw,2.4rem);}
.cta-banner p{margin-top:1rem;color:rgba(255,255,255,.72);max-width:52ch;margin-inline:auto;}
.cta-banner .btn{margin-top:2rem;}

/* Quote block */
.quote-block{position:relative;padding:3rem clamp(1.5rem,5vw,4rem);border-inline-start:3px solid var(--gold);background:var(--cream);border-radius:0 var(--radius-md) var(--radius-md) 0;}
[dir="rtl"] .quote-block{border-radius:var(--radius-md) 0 0 var(--radius-md);}
.quote-block p{font-family:var(--font-heading);font-size:1.35rem;line-height:1.5;color:var(--charcoal-dark);}
.quote-block span{display:block;margin-top:1rem;font-size:.85rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-dark);}
body.lang-ar .quote-block span{letter-spacing:0;}

/* Contact page */
.contact-grid{display:grid;gap:3rem;}
@media (min-width:900px){.contact-grid{grid-template-columns:.85fr 1.15fr;}}
.contact-info-card{background:var(--cream);border-radius:var(--radius-lg);padding:2.6rem;}
.contact-info-card h3{font-family:var(--font-heading);font-weight:400;font-size:1.4rem;color:var(--charcoal-dark);}
.contact-info-row{display:flex;gap:1rem;align-items:flex-start;margin-top:1.6rem;padding-top:1.6rem;border-top:1px solid var(--border);}
.contact-info-row:first-of-type{border-top:0;padding-top:0;margin-top:1.8rem;}
.contact-info-row .icon{width:42px;height:42px;border-radius:50%;background:var(--white);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--gold-dark);}
.contact-info-row .icon svg{width:18px;height:18px;}
.contact-info-row strong{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);}
body.lang-ar .contact-info-row strong{letter-spacing:0;}
.contact-info-row a,.contact-info-row span.value{display:block;margin-top:.25rem;font-weight:600;color:var(--charcoal-dark);}
.contact-info-row a:hover{color:var(--gold-dark);}

.contact-form{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.6rem;}
.form-row{display:grid;gap:1.3rem;}
@media (min-width:600px){.form-row.two{grid-template-columns:1fr 1fr;}}
.field{margin-top:1.3rem;}
.field:first-child{margin-top:0;}
.field label{display:block;font-size:.8rem;font-weight:700;letter-spacing:.03em;color:var(--charcoal-dark);margin-bottom:.5rem;}
.field input,.field textarea{width:100%;padding:.85rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--cream);transition:border-color .3s var(--ease),background-color .3s var(--ease);}
.field input:focus,.field textarea:focus{border-color:var(--gold);background:var(--white);outline:none;}
.field textarea{resize:vertical;min-height:130px;}
.hp-field{position:absolute;inset-inline-start:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}
.contact-form .btn{margin-top:1.6rem;width:100%;justify-content:center;}
.form-notice{margin-top:1.3rem;padding:1rem 1.2rem;border-radius:var(--radius-sm);font-size:.92rem;font-weight:600;}
.form-notice--success{background:#f1f7ef;border:1px solid #cfe6c8;color:#3a6b32;}
.form-notice--error{background:#fbeeee;border:1px solid #e6c8c8;color:#8a3a3a;}

/* ============================================================
   Footer — minimal, one line
   ============================================================ */
.site-footer{background:var(--charcoal-dark);color:rgba(255,255,255,.7);padding:1.8rem 0;}
.footer-row{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;align-items:center;justify-content:space-between;font-size:.85rem;}
.footer-brand{display:flex;align-items:center;gap:.6rem;color:var(--white);font-weight:600;}
.footer-brand img{height:22px;width:auto;}
.footer-social{display:flex;gap:.9rem;}
.footer-social a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;transition:border-color .3s var(--ease),color .3s var(--ease);}
.footer-social a:hover{border-color:var(--gold);color:var(--gold);}
.footer-social svg{width:15px;height:15px;}

/* Generic page fallback (blog/search, rarely used on this site) */
.page-content__body{margin-top:1.5rem;color:var(--text-soft);}
.page-content__body>*+*{margin-top:1rem;}

/* EnvIntell logo refinement */
.brand{min-width:0;display:flex;align-items:center;}
.brand .custom-logo-link,.brand-fallback{display:flex;align-items:center;line-height:0;}
.brand .custom-logo,.brand img{width:auto!important;height:52px!important;max-width:150px!important;object-fit:contain;}
.site-nav.is-scrolled .brand .custom-logo,.site-nav.is-scrolled .brand img{height:42px!important;}
.brand-text{display:none!important;}
@media(max-width:959px){.brand .custom-logo,.brand img{height:48px!important;max-width:135px!important;}.site-nav.is-scrolled .brand .custom-logo,.site-nav.is-scrolled .brand img{height:40px!important;}}
/* Final EnvIntell logo sizing: compact symbol, never oversized in the header. */
.brand .custom-logo,.brand img{height:42px!important;width:auto!important;max-width:118px!important;object-fit:contain;}
.site-nav.is-scrolled .brand .custom-logo,.site-nav.is-scrolled .brand img{height:34px!important;max-width:100px!important;}
@media(max-width:959px){.brand .custom-logo,.brand img{height:40px!important;max-width:108px!important}.site-nav.is-scrolled .brand .custom-logo,.site-nav.is-scrolled .brand img{height:34px!important}}