/* ============================================================
   VVISION — Premium design system
   Color discipline (60-30-10): neutral-dominant · green structure · emerald accent
   Green family referenced from energy majors (Baker Hughes / Aramco).
   ============================================================ */

:root{
  /* ---- Neutrals (the 60% — green-tinted for cohesion) ---- */
  --white:#ffffff;
  --paper:#f6f8f6;        /* primary light background */
  --mist:#eaf0ec;         /* alternate section background */
  --line:#e2e8e3;         /* hairline border */
  --line-2:#d3dcd6;
  --ink:#0a120e;          /* near-black, green-tinted (darkest) */
  --ink-2:#0e1a14;        /* lifted dark surface */
  --ink-3:#142019;
  --muted:#586860;        /* secondary text */
  --faint:#8a978f;        /* tertiary text / labels */

  /* ---- Brand greens (the 30% — structure & dark sections) ---- */
  --pine:#063a29;         /* deepest brand green */
  --forest:#0c5639;       /* primary brand green (from logo) */
  --evergreen:#12724e;

  /* ---- Accent (the 10% — CTAs, links, marks) ---- */
  --accent:#0e9f6e;       /* emerald */
  --accent-deep:#0b714f;  /* link text / hover on light */
  --accent-bright:#1fc88c;/* highlights on dark */
  --lime:#8bc53f;         /* used very sparingly */
  --orange:#f7941e;       /* logo wordmark "V" only */

  --shadow-xs:0 1px 2px rgba(8,28,18,.05);
  --shadow:0 24px 60px -34px rgba(8,32,22,.30);
  --shadow-lg:0 50px 110px -50px rgba(6,28,18,.55);

  --r:14px;
  --r-sm:9px;
  --r-pill:999px;
  --container:1280px;
  --gutter:clamp(1.15rem,4vw,2.4rem);
  --ease:cubic-bezier(.22,.72,.18,1);
  --header-h:78px;

  --font:"Inter",system-ui,-apple-system,sans-serif;
  --display:"Archivo",var(--font);
  --display-x:"Archivo Expanded","Archivo",var(--font);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  line-height:1.6;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--display);margin:0;color:var(--ink);font-weight:700;line-height:1.08;letter-spacing:-.02em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
[id]{scroll-margin-top:96px}

/* ---------- Layout primitives ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{position:relative;padding-block:clamp(5rem,10vw,9rem)}

.eyebrow{
  display:inline-flex;align-items:center;gap:.75rem;margin:0 0 1.4rem;
  font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--accent-deep);
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:currentColor;opacity:.55}
.eyebrow--light{color:var(--accent-bright)}

.section__title{font-family:var(--display-x);font-weight:800;letter-spacing:-.025em;
  font-size:clamp(2rem,4vw,3.1rem);line-height:1.04}
.section__title--light{color:#fff}
.section__lead{color:var(--muted);font-size:1.1rem;max-width:60ch;margin-top:1.3rem;line-height:1.65}
.section__head{max-width:780px;margin-bottom:clamp(2.8rem,5vw,4.2rem)}
.section__head--center{margin-inline:auto;text-align:center}
.section__head--center .eyebrow{justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  --bw:1.5px;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--display);font-weight:600;font-size:.95rem;letter-spacing:.005em;
  padding:.92rem 1.7rem;border-radius:var(--r-pill);border:var(--bw) solid transparent;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
  white-space:nowrap;position:relative;
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
html[dir="rtl"] .btn svg{transform:scaleX(-1)}
html[dir="rtl"] .btn:hover svg{transform:scaleX(-1) translateX(4px)}

.btn--primary{background:var(--ink);color:#fff}
.btn--primary:hover{background:var(--accent-deep)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-deep)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--lg{padding:1.05rem 2rem;font-size:1rem}
.btn--block{width:100%}
/* on dark surfaces */
.on-dark .btn--primary,.btn--light{background:#fff;color:var(--ink)}
.on-dark .btn--primary:hover,.btn--light:hover{background:var(--accent-bright);color:var(--ink)}
.on-dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.on-dark .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- Brand mark ---------- */
.brand{display:inline-flex;align-items:center;gap:.62rem}
.brand__mark{height:38px;width:auto;display:block}
.brand__mark--white{display:none}
.brand__word{font-family:var(--display-x);font-weight:800;font-size:1.4rem;letter-spacing:.0;color:var(--ink)}
.brand__v{color:var(--orange)}
.brand--light .brand__word{color:#fff}
.brand--light .brand__mark--color{display:none}
.brand--light .brand__mark--white{display:block}

/* ============================================================
   HEADER — transparent over hero, solid on scroll
   ============================================================ */
.header{position:fixed;top:0;left:0;right:0;z-index:70;transition:background .35s var(--ease),box-shadow .35s,border-color .35s}
.header{border-bottom:1px solid transparent}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:var(--header-h)}
/* default (over hero): light text + white logo */
.header .brand__word{color:#fff}
.header .brand__mark--color{display:none}
.header .brand__mark--white{display:block}
.header .nav__link{color:rgba(255,255,255,.86)}
.header .lang-toggle{color:#fff;border-color:rgba(255,255,255,.28)}
.header .hamburger span{background:#fff}
/* scrolled: solid surface + dark text + colour logo */
.header.scrolled{background:rgba(246,248,246,.86);backdrop-filter:saturate(1.4) blur(14px);border-bottom-color:var(--line);box-shadow:0 12px 40px -28px rgba(8,30,20,.45)}
.header.scrolled .brand__word{color:var(--ink)}
.header.scrolled .brand__mark--color{display:block}
.header.scrolled .brand__mark--white{display:none}
.header.scrolled .nav__link{color:var(--ink)}
.header.scrolled .lang-toggle{color:var(--ink);border-color:var(--line-2)}
.header.scrolled .hamburger span{background:var(--ink)}

.nav{display:flex;align-items:center;gap:.15rem}
.nav__link{position:relative;font-family:var(--display);font-weight:500;font-size:.92rem;padding:.55rem .8rem;
  transition:color .25s;letter-spacing:.005em}
.nav__link::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.42rem;height:1.5px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav__link:hover::after,.nav__link.active::after{transform:scaleX(1)}
.header.scrolled .nav__link:hover,.header.scrolled .nav__link.active{color:var(--accent-deep)}
.nav__divider{width:1px;height:22px;background:currentColor;opacity:.18;margin-inline:.6rem}
.nav__cta{margin-inline-start:.3rem;padding:.62rem 1.2rem;font-size:.88rem}
/* CTA in nav: outline that adapts to header state */
.nav__cta{background:transparent;border:1.5px solid currentColor;color:#fff}
.header .nav__cta{color:#fff;border-color:rgba(255,255,255,.5)}
.header .nav__cta:hover{background:#fff;color:var(--ink);border-color:#fff}
.header.scrolled .nav__cta{color:var(--ink);border-color:var(--ink)}
.header.scrolled .nav__cta:hover{background:var(--ink);color:#fff}

.header__actions{display:flex;align-items:center;gap:.7rem}
.lang-toggle{background:transparent;border:1px solid;border-radius:var(--r-pill);padding:.32rem .72rem;
  font-family:var(--display);font-weight:600;font-size:.76rem;letter-spacing:.06em;display:inline-flex;gap:.32rem;transition:.25s}
.lang-toggle:hover{background:rgba(255,255,255,.12)}
.header.scrolled .lang-toggle:hover{background:var(--mist)}
.lang-toggle__sep{opacity:.4}
.lang-toggle .lang-toggle__ar{opacity:.55}
html[lang="ar"] .lang-toggle .lang-toggle__en{opacity:.55}
html[lang="ar"] .lang-toggle .lang-toggle__ar{opacity:1}

.hamburger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:none;background:transparent;align-items:center;justify-content:center}
.hamburger span{width:23px;height:2px;border-radius:2px;transition:.3s var(--ease)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;color:#fff;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.03);animation:kenburns 26s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.03)}to{transform:scale(1.12)}}
.hero__overlay{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(7,17,12,.92) 0%,rgba(7,19,13,.74) 42%,rgba(7,22,15,.42) 72%,rgba(7,22,15,.3) 100%),
    linear-gradient(0deg,rgba(6,16,11,.86) 0%,rgba(6,16,11,.05) 40%,transparent 62%);}
.hero__overlay::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 80% 18%,rgba(31,200,140,.10),transparent 60%)}
.hero__inner{position:relative;max-width:960px;padding-top:var(--header-h)}
.hero__eyebrow{display:inline-flex;align-items:center;gap:.75rem;margin:0 0 1.7rem;
  font-family:var(--display);font-weight:600;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:#bfe7d2}
.hero__eyebrow::before{content:"";width:30px;height:1.5px;background:var(--accent-bright)}
.hero__title{font-family:var(--display-x);font-weight:800;letter-spacing:-.03em;line-height:1.02;color:#fff;
  font-size:clamp(2.6rem,6.6vw,5.4rem)}
.hero__title .hl{color:var(--accent-bright)}
.hero__lead{margin-top:1.7rem;font-size:clamp(1.08rem,1.5vw,1.3rem);color:#dce8e1;max-width:56ch;line-height:1.6;font-weight:400}
.hero__actions{display:flex;gap:1rem;margin-top:2.5rem;flex-wrap:wrap}
.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.hero .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero__meta{display:flex;gap:0;margin-top:3.6rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);padding-top:1.6rem}
.hero__meta-item{display:flex;flex-direction:column;gap:.25rem;padding-inline:1.8rem;border-inline-start:1px solid rgba(255,255,255,.16)}
.hero__meta-item:first-child{padding-inline-start:0;border:none}
.hero__meta-item strong{font-family:var(--display);font-weight:700;font-size:1.05rem;color:#fff;letter-spacing:0}
.hero__meta-item span{font-size:.8rem;color:#9fc1ae;letter-spacing:.02em}
.hero__scroll{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:2;width:24px;height:40px;
  border:1.5px solid rgba(255,255,255,.4);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.hero__scroll span{width:3px;height:8px;border-radius:2px;background:#fff;animation:scrolldot 1.8s infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(-3px)}40%{opacity:1}80%{opacity:0;transform:translateY(11px)}}
html[dir="rtl"] .hero__overlay{background:
    linear-gradient(260deg,rgba(7,17,12,.92) 0%,rgba(7,19,13,.74) 42%,rgba(7,22,15,.42) 72%,rgba(7,22,15,.3) 100%),
    linear-gradient(0deg,rgba(6,16,11,.86) 0%,rgba(6,16,11,.05) 40%,transparent 62%)}

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:clamp(2.2rem,5vw,5rem);align-items:center}
.about__media{position:relative}
.about__img{border-radius:var(--r);width:100%;aspect-ratio:4/4.5;object-fit:cover}
.about__media::after{content:"";position:absolute;inset:0;border-radius:var(--r);box-shadow:inset 0 0 0 1px rgba(8,30,20,.08)}
.about__badge{position:absolute;right:-18px;bottom:30px;background:var(--ink);color:#fff;border-radius:var(--r);
  padding:1.15rem 1.35rem;max-width:210px;box-shadow:var(--shadow)}
.about__badge-num{font-family:var(--display-x);font-weight:800;font-size:2.6rem;line-height:1;color:#fff;letter-spacing:-.02em}
.about__badge-num em{color:var(--accent-bright);font-style:normal}
.about__badge-txt{font-size:.82rem;color:#aebfb5;margin-top:.4rem;line-height:1.4}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:2rem 2.4rem;margin-top:2.6rem;
  padding-top:2.4rem;border-top:1px solid var(--line)}
.pillar{display:flex;gap:1.1rem;align-items:flex-start}
.pillar__num{font-family:var(--display);font-weight:700;font-size:.82rem;color:var(--accent-deep);flex:none;padding-top:.18rem;letter-spacing:.04em}
.pillar h3{font-family:var(--display);font-size:1.06rem;margin-bottom:.35rem;letter-spacing:-.01em}
.pillar p{font-size:.94rem;color:var(--muted);line-height:1.55}

/* ============================================================
   STATS
   ============================================================ */
.stats{background:var(--ink);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);padding-block:clamp(3rem,5vw,4rem)}
.stat{text-align:center;padding:.4rem 1.4rem;border-inline-start:1px solid rgba(255,255,255,.12)}
.stat:first-child{border:none}
.stat__num{font-family:var(--display-x);font-weight:800;font-size:clamp(2.6rem,4.6vw,3.7rem);line-height:1;color:#fff;display:block;letter-spacing:-.03em}
.stat__num--word{color:var(--accent-bright)}
.stat__label{display:block;margin-top:.8rem;color:#a6c0b3;font-size:.9rem;line-height:1.4}

/* ============================================================
   MISSION & VISION
   ============================================================ */
.mv{background:var(--white)}
.mv__head{text-align:center;max-width:680px;margin:0 auto clamp(2.4rem,4vw,3.4rem)}
.mv__head .eyebrow{justify-content:center}
.mv__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.mv__card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(1.9rem,3vw,2.8rem);transition:border-color .3s,transform .3s var(--ease)}
.mv__card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.mv__icon{width:52px;height:52px;border-radius:var(--r-sm);display:grid;place-items:center;margin-bottom:1.4rem;
  background:var(--ink);color:var(--accent-bright)}
.mv__icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.5}
.mv__card h3{font-size:1.45rem;margin-bottom:.8rem;letter-spacing:-.02em}
.mv__card p{color:var(--muted);line-height:1.65}

/* ============================================================
   SERVICES
   ============================================================ */
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.service{background:var(--paper);padding:clamp(1.8rem,2.6vw,2.4rem);transition:background .35s var(--ease);position:relative}
.service:hover{background:var(--white)}
.service__icon{width:54px;height:54px;border-radius:var(--r-sm);display:grid;place-items:center;margin-bottom:1.5rem;
  background:var(--white);border:1px solid var(--line);color:var(--accent-deep);transition:.35s var(--ease)}
.service__icon svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.service:hover .service__icon{background:var(--ink);border-color:var(--ink);color:var(--accent-bright)}
.service h3{font-size:1.2rem;margin-bottom:.6rem;letter-spacing:-.015em}
.service p{color:var(--muted);font-size:.95rem;line-height:1.6}
.service__tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.4rem}
.service__tags li{font-family:var(--display);font-size:.72rem;font-weight:500;letter-spacing:.03em;color:var(--muted);
  border:1px solid var(--line-2);border-radius:var(--r-pill);padding:.26rem .72rem}

/* ============================================================
   HSE & QUALITY (dark anchor section)
   ============================================================ */
.policy{color:#fff;background:var(--ink);overflow:hidden}
.policy__bg{position:absolute;inset:0;z-index:0;
  background:radial-gradient(80% 60% at 10% 0%,rgba(12,86,57,.45),transparent 60%),
             radial-gradient(70% 60% at 95% 100%,rgba(31,200,140,.12),transparent 60%)}
.policy__inner{position:relative;z-index:1}
.policy__head{max-width:760px;margin-bottom:clamp(2.4rem,4vw,3.4rem)}
.policy__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.policy__card{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:clamp(1.9rem,3vw,2.6rem)}
.policy__badge{width:54px;height:54px;border-radius:var(--r-sm);display:grid;place-items:center;margin-bottom:1.5rem;
  background:rgba(31,200,140,.12);border:1px solid rgba(31,200,140,.3);color:var(--accent-bright)}
.policy__badge svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.policy__card h3{color:#fff;font-size:1.35rem;margin-bottom:.85rem;letter-spacing:-.02em}
.policy__card>p{color:#c2d4ca;line-height:1.65}
.policy__list{margin-top:1.4rem;display:grid;gap:.8rem}
.policy__list li{position:relative;padding-inline-start:1.7rem;color:#cddccf;font-size:.93rem;line-height:1.5}
.policy__list li::before{content:"";position:absolute;inset-inline-start:0;top:.45em;width:7px;height:7px;border-radius:50%;background:var(--accent-bright)}
.policy__goalzero{margin-top:1.6rem;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;
  background:linear-gradient(100deg,rgba(12,86,57,.4),rgba(10,18,14,.2));border:1px solid rgba(31,200,140,.25);
  border-radius:var(--r);padding:1.6rem 1.9rem}
.policy__gz-mark{font-family:var(--display-x);font-weight:800;font-size:2.8rem;line-height:1;width:72px;height:72px;
  border-radius:var(--r-sm);display:grid;place-items:center;color:var(--ink);background:var(--accent-bright);flex:none}
.policy__goalzero strong{display:block;font-family:var(--display);font-weight:700;font-size:1.25rem;color:#fff;letter-spacing:-.01em}
.policy__goalzero span{color:#aecdbb;font-size:.9rem}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects{background:var(--mist)}
.projects__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.project{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:border-color .3s,transform .35s var(--ease),box-shadow .35s}
.project:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.project__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.project__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.94);transition:transform .7s var(--ease)}
.project:hover .project__media img{transform:scale(1.06)}
.project__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,18,12,.45))}
.project__tag{position:absolute;top:14px;inset-inline-start:14px;z-index:2;font-family:var(--display);font-weight:600;
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(10,18,14,.55);
  backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18);padding:.34rem .8rem;border-radius:var(--r-pill)}
.project__body{padding:1.7rem 1.8rem 1.9rem}
.project__body h3{font-size:1.22rem;margin-bottom:.6rem;letter-spacing:-.015em}
.project__body p{color:var(--muted);font-size:.94rem;line-height:1.6}

/* ============================================================
   CLIENTS
   ============================================================ */
.clients__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.client{background:var(--paper);display:grid;place-items:center;padding:2rem 1.3rem;min-height:120px;transition:background .3s}
.client:hover{background:var(--white)}
.client img{max-height:46px;width:auto;object-fit:contain;filter:grayscale(1) opacity(.55);transition:.35s}
.client:hover img{filter:none;opacity:1}
.client:last-child img{max-height:60px}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{position:relative;color:#fff;overflow:hidden;background:var(--ink)}
.contact__bg{position:absolute;inset:0;z-index:0}
.contact__bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.contact__overlay{position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(6,16,11,.96) 0%,rgba(7,28,19,.9) 48%,rgba(8,40,28,.72) 100%)}
.contact__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2.4rem,5vw,5rem);align-items:center}
.contact__mark{height:54px;width:auto;margin-bottom:1.6rem;opacity:.96}
.contact__lead{color:#cadcd1;font-size:1.12rem;margin-top:1.1rem;max-width:46ch;line-height:1.6}
.contact__details{margin-top:2.1rem;display:grid;gap:1rem}
.contact__details li{display:flex;align-items:flex-start;gap:.85rem;font-size:1.02rem;color:#e6f0e9;line-height:1.5}
.contact__details .ic{width:20px;height:20px;fill:none;stroke:var(--accent-bright);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none;margin-top:2px}
.contact__details a{transition:color .2s}
.contact__details a:hover{color:var(--accent-bright)}
.contact__phones a{white-space:nowrap}
.contact__form{background:var(--white);border-radius:var(--r);padding:clamp(1.8rem,3vw,2.6rem);box-shadow:var(--shadow-lg);display:grid;gap:1.05rem}
.field{display:grid;gap:.42rem}
.field label{font-family:var(--display);font-weight:600;font-size:.82rem;color:var(--ink)}
.field input,.field textarea{font-family:var(--font);font-size:.97rem;color:var(--ink);background:var(--paper);
  border:1.5px solid var(--line);border-radius:var(--r-sm);padding:.82rem .95rem;transition:.2s;width:100%;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(14,159,110,.12)}
.field input::placeholder,.field textarea::placeholder{color:#9aa8a1}
.contact__note{font-size:.9rem;margin-top:.1rem;padding:.75rem .9rem;border-radius:var(--r-sm);background:rgba(14,159,110,.1);color:var(--accent-deep);font-weight:600;text-align:center}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink);color:#9fb1a6}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:2.6rem;padding-block:clamp(3.4rem,6vw,5rem)}
.footer__brand .brand{margin-bottom:1.2rem}
.footer__brand p{font-size:.93rem;color:#8a9d92;max-width:40ch;line-height:1.6}
.footer__badges{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1.5rem}
.footer__badges span{font-family:var(--display);font-weight:500;font-size:.7rem;letter-spacing:.05em;color:#bfe0cd;
  border:1px solid rgba(31,200,140,.25);border-radius:var(--r-pill);padding:.32rem .8rem}
.footer__col h4{color:#fff;font-family:var(--display);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.2rem;font-weight:600}
.footer__col a{display:block;font-size:.93rem;color:#93a89c;padding:.34rem 0;transition:color .2s,padding-inline-start .2s}
.footer__col a:hover{color:var(--accent-bright);padding-inline-start:.3rem}
.footer__bar{border-top:1px solid rgba(255,255,255,.08)}
.footer__bar-inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:1.4rem;font-size:.84rem;color:#6f857a}

/* ============================================================
   FAQ
   ============================================================ */
.faq{background:var(--paper)}
.faq__inner{display:grid;grid-template-columns:0.82fr 1.18fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.faq__head{position:sticky;top:calc(var(--header-h) + 2rem)}
.faq__head .section__lead{font-size:1rem}
.faq__list{display:flex;flex-direction:column;gap:.85rem}
.faq__item{border:1px solid var(--line);border-radius:var(--r);background:var(--white);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq__item[open]{border-color:var(--line-2);box-shadow:var(--shadow-xs)}
.faq__item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.25rem 1.5rem;font-family:var(--display);font-weight:600;font-size:1.04rem;color:var(--ink);letter-spacing:-.01em}
.faq__item summary:hover{color:var(--accent-deep)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::marker{content:""}
.faq__chev{width:20px;height:20px;flex:none;fill:none;stroke:var(--accent-deep);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.faq__item[open] .faq__chev{transform:rotate(180deg)}
.faq__a{padding:0 1.5rem 1.4rem}
.faq__a p{color:var(--muted);line-height:1.7;font-size:.97rem;max-width:62ch}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero__bg img{animation:none}
  *{scroll-behavior:auto!important}
}

/* ============================================================
   SUB-PAGES (service landing pages)
   ============================================================ */
.hero--sub{min-height:clamp(440px,64vh,600px)}
.hero--sub .hero__inner{padding-top:calc(var(--header-h) + 1.2rem)}
.hero--sub .hero__title{font-size:clamp(2.1rem,5vw,3.7rem)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.5rem;
  font-family:var(--display);font-weight:500;font-size:.82rem;color:#bfe7d2}
.breadcrumb a{color:#bfe7d2;opacity:.82;transition:opacity .2s}
.breadcrumb a:hover{opacity:1;color:#fff}
.breadcrumb>span{opacity:.45}
.breadcrumb .current{color:#fff;opacity:1}

.section--alt{background:var(--mist)}
.subgrid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.subgrid .section__head{margin-bottom:0}

.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 1.8rem}
.feature{display:flex;gap:.85rem;align-items:flex-start;padding:1.1rem 0;border-top:1px solid var(--line)}
.feature__ic{flex:none;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:rgba(14,159,110,.1);color:var(--accent-deep);margin-top:1px}
.feature__ic svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.feature p{font-size:.97rem;color:var(--ink);font-weight:500;line-height:1.45}

.cta{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 130% at 100% 0%,rgba(31,200,140,.16),transparent 60%)}
.cta__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-block:clamp(2.8rem,5vw,4rem)}
.cta__inner h2{font-family:var(--display-x);font-weight:800;font-size:clamp(1.6rem,3vw,2.4rem);color:#fff;letter-spacing:-.02em}
.cta__inner p{color:#bcd6c4;margin-top:.55rem;max-width:48ch}
.service__more{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.2rem;font-family:var(--display);font-weight:600;font-size:.86rem;color:var(--accent-deep)}
.service__more svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.service:hover .service__more svg,.service__more:hover svg{transform:translateX(4px)}
a.service{cursor:pointer}
a.service:hover .service__more{color:var(--accent)}
html[dir="rtl"] .service__more svg{transform:scaleX(-1)}
html[dir="rtl"] .breadcrumb{font-family:"IBM Plex Sans Arabic",var(--display)}
@media (max-width:860px){
  .subgrid{grid-template-columns:1fr;gap:2rem}
  .feature-grid{gap:0 1.4rem}
}
@media (max-width:560px){
  .feature-grid{grid-template-columns:1fr}
  .cta__inner{flex-direction:column;align-items:flex-start;gap:1.4rem}
}

/* ============================================================
   RESPONSIVE  — mobile-first layered breakpoints
   1080 → large tablet / small desktop
    900 → tablet landscape + mobile nav
    720 → tablet portrait
    560 → large phone
    400 → small phone
   ============================================================ */

/* ---------- 1080px — large tablet ---------- */
@media (max-width:1080px){
  .services__grid{grid-template-columns:1fr 1fr}
  .clients__grid{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:2rem}
  .footer__brand{grid-column:1/-1}
  .about__badge{right:-10px}
}

/* ---------- 900px — tablet + mobile nav ---------- */
@media (max-width:900px){
  :root{--header-h:62px}

  /* Section breathing room */
  .section{padding-block:clamp(3rem,8vw,5rem)}

  /* Nav → off-canvas drawer */
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(86vw,380px);
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:.1rem;background:var(--ink);padding:5rem 1.8rem 2.4rem;
    transform:translateX(100%);transition:transform .42s var(--ease);
    z-index:65;overflow-y:auto;
  }
  html[dir="rtl"] .nav{inset:0 auto 0 0;transform:translateX(-100%)}
  .nav.open{transform:translateX(0)}
  .nav__link{color:#fff!important;font-size:1rem;padding:.9rem .4rem;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav__link::after{display:none}
  .nav__divider{display:none}
  .nav__cta{
    margin:1.4rem 0 0;width:100%;justify-content:center;
    color:#fff!important;border-color:rgba(255,255,255,.35)!important;
    padding:.9rem 1.4rem;
  }
  .hamburger{display:flex;z-index:66}
  .header.menu-open .hamburger span{background:#fff}

  /* About */
  .about__grid{grid-template-columns:1fr;gap:2.6rem}
  .about__media{max-width:520px}
  .about__badge{right:auto;left:auto;bottom:20px;inset-inline-end:16px;width:auto;max-width:190px}

  /* Mission/Vision */
  .mv__grid{grid-template-columns:1fr}

  /* Services → keep 2-col (readable) */

  /* HSE */
  .policy__grid{grid-template-columns:1fr}
  .policy__goalzero{flex-direction:row;align-items:center;gap:1.2rem;padding:1.2rem 1.5rem}
  .policy__gz-mark{width:56px;height:56px;font-size:2.2rem;border-radius:var(--r-sm)}

  /* Projects */
  .projects__grid{grid-template-columns:1fr}

  /* Stats — 2-col */
  .stats__grid{grid-template-columns:1fr 1fr;gap:2rem 0}
  .stat:nth-child(odd){border-inline-start:none}
  .stat:nth-child(3){border-inline-start:none}

  /* Contact */
  .contact__inner{grid-template-columns:1fr;gap:2.4rem}
  .contact__form{order:-1}   /* form first on mobile */

  /* FAQ */
  .faq__inner{grid-template-columns:1fr;gap:1.8rem}
  .faq__head{position:static}

  /* Hero meta */
  .hero__meta{padding-top:1.2rem;margin-top:2.4rem}
  .hero__meta-item{padding-inline:1.4rem}
  .hero__meta-item:first-child{padding-inline-start:0}
}

/* ---------- 720px — tablet portrait ---------- */
@media (max-width:720px){

  /* Section padding tighter */
  .section{padding-block:clamp(2.8rem,7vw,4rem)}

  /* Services → single column for comfort */
  .services__grid{grid-template-columns:1fr}

  /* Mission/Vision already 1-col, shrink card padding */
  .mv__card{padding:1.6rem}

  /* Pillars → 1-col */
  .pillars{grid-template-columns:1fr;gap:1.5rem}

  /* About badge — static below image */
  .about__badge{
    position:static;display:flex;flex-direction:row;align-items:center;
    gap:1rem;border-radius:var(--r-sm);max-width:none;width:100%;
    padding:1rem 1.2rem;margin-top:1.2rem;box-shadow:none;border:1px solid var(--line);
    background:var(--ink);
  }
  .about__badge-num{font-size:2rem}
  .about__badge-txt{margin-top:0}
  .about__media::before,.about__media::after{display:none}

  /* Clients — 2-col logos */
  .clients__grid{grid-template-columns:repeat(2,1fr)}

  /* Stats text reduce */
  .stat__num{font-size:clamp(2rem,8vw,3rem)}

  /* Footer → single column */
  .footer__grid{grid-template-columns:1fr;gap:1.8rem}
  .footer__brand{grid-column:auto}
  .footer__col a:hover{padding-inline-start:0}   /* disable hover shift on touch */

  /* Hero: trim bottom space */
  .hero{min-height:90svh}
  .hero__lead{font-size:1rem}
}

/* ---------- 560px — large phone ---------- */
@media (max-width:560px){
  :root{--header-h:58px}
  body{font-size:15.5px}

  /* Hero */
  .hero{min-height:85svh}
  .hero__eyebrow{font-size:.68rem;letter-spacing:.14em;margin-bottom:1rem}
  .hero__lead{font-size:.97rem;max-width:none}
  .hero__actions{flex-direction:column;gap:.75rem;margin-top:1.8rem}
  .hero__actions .btn{width:100%;justify-content:center}

  /* Hero meta — compact 3-col grid */
  .hero__meta{
    display:grid;grid-template-columns:1fr 1fr 1fr;
    gap:0;padding-top:1rem;margin-top:1.8rem;
  }
  .hero__meta-item{
    padding-inline:0;padding-block:.4rem;
    border-inline-start:none;border-top:1px solid rgba(255,255,255,.16);
    text-align:center;padding-inline:.6rem;
  }
  .hero__meta-item:first-child{border-top:1px solid rgba(255,255,255,.16)}
  .hero__meta-item strong{font-size:.88rem}
  .hero__meta-item span{font-size:.7rem}

  /* About */
  .about__grid{gap:1.8rem}
  .about__img{aspect-ratio:4/3}

  /* Stats */
  .stats__grid{grid-template-columns:1fr 1fr;gap:1.6rem 0}
  .stat{padding:.3rem .8rem}
  .stat__label{font-size:.82rem}

  /* HSE */
  .policy__card{padding:1.4rem}
  .policy__goalzero{padding:1rem 1.2rem;gap:.9rem}
  .policy__gz-mark{width:46px;height:46px;font-size:1.75rem}
  .policy__goalzero strong{font-size:1rem}
  .policy__goalzero span{font-size:.82rem}

  /* Projects */
  .project__body{padding:1.2rem 1.3rem 1.4rem}

  /* Clients */
  .client{padding:1.4rem 1rem;min-height:88px}
  .client img{max-height:38px}

  /* Contact */
  .contact__form{padding:1.4rem}
  .contact__mark{height:42px}

  /* Footer */
  .footer__bar-inner{justify-content:center;text-align:center}
  .footer__badges{gap:.4rem}

  /* Section titles */
  .section__lead{font-size:1rem}
}

/* ---------- 400px — small phone ---------- */
@media (max-width:400px){
  :root{--gutter:1rem}

  .hero__title{font-size:clamp(2rem,10vw,2.6rem)}
  .section__title{font-size:clamp(1.7rem,7.5vw,2rem)}

  .brand__mark{height:32px}
  .brand__word{font-size:1.2rem}

  .stats__grid{grid-template-columns:1fr}
  .stat{border-inline-start:none!important;border-top:1px solid rgba(255,255,255,.12);padding-block:1.2rem}
  .stat:first-child{border-top:none}

  .clients__grid{grid-template-columns:repeat(2,1fr)}
  .hero__meta{grid-template-columns:1fr 1fr}
  .hero__meta-item:last-child{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.16)}

  .btn--lg{padding:.9rem 1.4rem;font-size:.93rem}
}

/* ============================================================
   RTL
   ============================================================ */
html[dir="rtl"]{font-family:"IBM Plex Sans Arabic",var(--font)}
html[dir="rtl"] h1,html[dir="rtl"] h2,html[dir="rtl"] h3,html[dir="rtl"] h4,
html[dir="rtl"] .brand__word,html[dir="rtl"] .btn,html[dir="rtl"] .eyebrow,html[dir="rtl"] .hero__eyebrow,
html[dir="rtl"] .nav__link,html[dir="rtl"] .stat__num,html[dir="rtl"] .section__title,
html[dir="rtl"] .field label,html[dir="rtl"] .service__tags li,html[dir="rtl"] .footer__col h4{font-family:"IBM Plex Sans Arabic",var(--display)}
html[dir="rtl"] body,html[dir="rtl"] .eyebrow,html[dir="rtl"] .hero__eyebrow,html[dir="rtl"] .section__title,html[dir="rtl"] .hero__title{letter-spacing:0}
html[dir="rtl"] .about__media::after{}
html[dir="rtl"] .about__badge{right:auto;left:-18px}
html[dir="rtl"] .project__media img{transform-origin:right}