/* =========================================================
   Al-Zahran Iron Industries & Metal Works — zahranmetal.ly
   Design system: charcoal / steel / navy / white / ember
   Works for both RTL (Arabic) and LTR (English) via
   CSS logical properties.
   ========================================================= */

:root{
  /* Colour */
  --ink:#0E1116;          /* charcoal black */
  --ink-2:#161A21;
  --navy:#0F1E33;         /* deep navy */
  --navy-2:#152A47;
  --steel:#6C7683;        /* steel gray */
  --steel-2:#98A2AE;
  --line:#DEE3E8;
  --paper:#F4F6F8;
  --white:#FFFFFF;
  --ember:#E1701C;        /* warm orange accent */
  --ember-2:#F58F3D;

  /* Type */
  --display:"IBM Plex Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
  --body:"Tajawal","IBM Plex Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"Courier New",monospace;

  /* Space */
  --gap:24px;
  --radius:3px;
  --shadow:0 18px 40px -28px rgba(14,17,22,.55);
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.85;
  overflow-x:hidden;
}
html[lang="en"] body{line-height:1.7;}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--display);line-height:1.35;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em;}
h1{font-size:clamp(2rem,4.6vw,3.35rem);line-height:1.25;}
h2{font-size:clamp(1.55rem,3vw,2.3rem);}
h3{font-size:1.16rem;}
p{margin:0 0 1.1em;}
ul{margin:0;padding-inline-start:1.15em;}
.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px;}
.section{padding-block:clamp(58px,8vw,104px);}
.section--paper{background:var(--paper);}
.section--dark{background:var(--ink);color:var(--white);}
.center{text-align:center;}
.lead{font-size:1.06rem;color:var(--steel);max-width:66ch;}
.section--dark .lead{color:#B9C2CE;}
.mt-0{margin-top:0;}
.muted{color:var(--steel);}

/* ---------- Skip link ---------- */
.skip{position:absolute;inset-block-start:-60px;inset-inline-start:16px;background:var(--ember);color:#fff;padding:10px 16px;z-index:200;transition:.2s;}
.skip:focus{inset-block-start:12px;}

/* ---------- Focus ---------- */
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;}

/* ---------- Eyebrow (spec label — the site's signature device) ---------- */
.eyebrow{
  font-family:var(--mono);font-size:.72rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--ember);display:inline-flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--ember);display:block;}
.section--dark .eyebrow{color:var(--ember-2);}
.section-head{max-width:70ch;margin-bottom:44px;}
.section-head.center{margin-inline:auto;}
.section-head.center .eyebrow{justify-content:center;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--display);font-weight:600;font-size:.97rem;
  padding:14px 26px;border:1px solid transparent;border-radius:var(--radius);
  cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  line-height:1.2;
}
.btn:hover{transform:translateY(-2px);}
.btn--ember{background:var(--ember);color:#fff;}
.btn--ember:hover{background:#c95f11;}
.btn--dark{background:var(--navy);color:#fff;}
.btn--dark:hover{background:var(--navy-2);}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.09);border-color:#fff;}
.btn--line{border-color:var(--line);color:var(--ink);background:var(--white);}
.btn--line:hover{border-color:var(--navy);}
.btn--sm{padding:10px 18px;font-size:.88rem;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- Header ---------- */
.header{position:sticky;inset-block-start:0;z-index:100;background:rgba(14,17,22,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08);}
.header__bar{display:flex;align-items:center;gap:22px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto;}
.brand__mark{width:38px;height:38px;flex:0 0 38px;}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__name{font-family:var(--display);font-weight:700;font-size:1rem;}
.brand__sub{font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--steel-2);}
.nav{display:flex;align-items:center;gap:4px;margin-inline-start:auto;}
.nav a{
  color:#D5DBE3;font-size:.95rem;padding:9px 14px;border-radius:var(--radius);
  transition:color .18s ease,background .18s ease;position:relative;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07);}
.nav a.is-active{color:#fff;}
.nav a.is-active::after{content:"";position:absolute;inset-block-end:2px;inset-inline-start:14px;inset-inline-end:14px;height:2px;background:var(--ember);}
.header__tools{display:flex;align-items:center;gap:10px;}
.lang{
  font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;color:#fff;
  border:1px solid rgba(255,255,255,.28);padding:8px 12px;border-radius:var(--radius);
  transition:.18s;
}
.lang:hover{border-color:var(--ember);color:var(--ember-2);}
.header__call{display:inline-flex;align-items:center;gap:8px;background:var(--ember);color:#fff;padding:10px 16px;border-radius:var(--radius);font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;transition:.18s;}
.header__call:hover{background:#c95f11;}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.28);border-radius:var(--radius);width:44px;height:42px;cursor:pointer;padding:0;}
.burger span{display:block;width:19px;height:2px;background:#fff;margin:4px auto;transition:.25s;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

@media (max-width:980px){
  .burger{display:block;}
  .header__tools{margin-inline-start:auto;}
  .nav{
    position:fixed;inset-block-start:74px;inset-inline:0;background:var(--ink);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 18px 26px;
    border-bottom:1px solid rgba(255,255,255,.1);
    display:none;margin-inline-start:0;
  }
  .nav.is-open{display:flex;}
  .nav a{padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0;}
  .nav a.is-active::after{inset-inline:4px auto;width:22px;}
  .header__tools .header__call{display:none;}
}
@media (max-width:420px){
  .brand__name{font-size:.9rem;}
  .brand__sub{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding-block:clamp(70px,11vw,124px);
}
.hero__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 75% at 50% 40%,#000 30%,transparent 100%);
}
.hero__plate{
  position:absolute;inset-block:-20% -30%;inset-inline-end:-14%;width:62%;
  background:linear-gradient(115deg,#1B222C 0%,#28303C 32%,#3A4553 50%,#232B36 70%,#161B23 100%);
  transform:skewX(-13deg);
  opacity:.85;
}
.hero__plate::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 9px);
}
.hero__spark{position:absolute;inset-block-start:0;inset-inline-end:34%;width:2px;height:100%;background:linear-gradient(180deg,transparent,rgba(225,112,28,.55),transparent);}
.hero .container{position:relative;z-index:2;}
.hero__inner{max-width:56ch;}
.hero h1{margin-bottom:.5em;text-shadow:0 2px 30px rgba(0,0,0,.4);}
.hero__text{font-size:1.1rem;color:#C6CEd8;max-width:52ch;margin-bottom:2em;}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:10px 30px;margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);font-family:var(--mono);font-size:.74rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--steel-2);
}
.hero__meta span{display:inline-flex;align-items:center;gap:8px;}
.hero__meta span::before{content:"";width:6px;height:6px;background:var(--ember);display:block;}

/* page hero (inner pages) */
.pagehead{position:relative;background:var(--navy);color:#fff;padding-block:clamp(54px,7vw,86px);overflow:hidden;}
.pagehead__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:52px 52px;opacity:.7;}
.pagehead .container{position:relative;z-index:2;}
.pagehead h1{margin-bottom:.35em;}
.pagehead p{color:#B7C3D2;max-width:60ch;margin:0;}
.crumbs{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-2);margin-bottom:18px;}
.crumbs a:hover{color:var(--ember-2);}

/* ---------- Grids & cards ---------- */
.grid{display:grid;gap:var(--gap);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;position:relative;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
}
.card::before{content:"";position:absolute;inset-block-start:-1px;inset-inline:-1px;height:3px;background:var(--ember);transform:scaleX(0);transform-origin:inline-start;transition:transform .28s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#CBD3DB;}
.card:hover::before{transform:scaleX(1);}
.card h3{margin-bottom:.5em;}
.card p{color:var(--steel);font-size:.97rem;margin-bottom:1em;}
.card__tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel-2);display:block;margin-bottom:14px;}
.card ul{color:var(--steel);font-size:.95rem;margin-bottom:1.2em;}
.card li{margin-bottom:.3em;}
.card__link{font-family:var(--display);font-weight:600;font-size:.92rem;color:var(--navy);display:inline-flex;align-items:center;gap:8px;}
.card__link:hover{color:var(--ember);}

/* ---------- Intro split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center;}
@media (max-width:860px){.split{grid-template-columns:1fr;}}
.stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:30px;padding-top:26px;border-top:1px solid var(--line);}
.stat__k{font-family:var(--mono);font-size:1.6rem;font-weight:600;color:var(--navy);display:block;line-height:1.2;}
.stat__l{font-size:.86rem;color:var(--steel);}

/* ---------- Feature list (why us) ---------- */
.feature{display:flex;gap:16px;align-items:flex-start;}
.feature__ico{flex:0 0 44px;width:44px;height:44px;border-radius:var(--radius);background:rgba(225,112,28,.12);display:grid;place-items:center;}
.feature__ico svg{width:22px;height:22px;stroke:var(--ember);fill:none;stroke-width:1.7;}
.section--dark .feature__ico{background:rgba(225,112,28,.18);}
.feature h3{margin-bottom:.25em;font-size:1.05rem;}
.feature p{font-size:.95rem;color:var(--steel);margin:0;}
.section--dark .feature p{color:#AFB9C6;}

/* ---------- Process (real sequence → numbering is meaningful) ---------- */
.process{counter-reset:step;position:relative;}
.process .step{position:relative;padding-top:34px;}
.process .step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--mono);font-size:.86rem;font-weight:600;color:var(--ember);
  position:absolute;inset-block-start:0;inset-inline-start:0;
}
.process .step::after{content:"";position:absolute;inset-block-start:8px;inset-inline-start:38px;inset-inline-end:0;height:1px;background:var(--line);}
.section--dark .process .step::after{background:rgba(255,255,255,.14);}
.process .step h3{font-size:1.05rem;margin-bottom:.35em;}
.process .step p{font-size:.94rem;color:var(--steel);margin:0;}
.section--dark .process .step p{color:#AFB9C6;}

/* ---------- CTA band ---------- */
.band{background:var(--navy);color:#fff;position:relative;overflow:hidden;}
.band::after{content:"";position:absolute;inset-block:0;inset-inline-end:-8%;width:36%;background:linear-gradient(115deg,transparent,rgba(225,112,28,.16));transform:skewX(-13deg);}
.band .container{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;padding-block:clamp(44px,6vw,70px);}
.band h2{margin-bottom:.3em;}
.band p{color:#BCC7D5;margin:0;max-width:52ch;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(28px,4vw,54px);align-items:start;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,36px);}
.panel--dark{background:var(--ink);color:#fff;border-color:#242B35;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:620px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:7px;}
.field--full{grid-column:1/-1;}
.field label{font-size:.9rem;font-weight:500;font-family:var(--display);}
.field .opt{color:var(--steel-2);font-weight:400;font-size:.82rem;}
.field input,.field select,.field textarea{
  font-family:var(--body);font-size:.97rem;color:var(--ink);
  padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);
  transition:border-color .18s ease,box-shadow .18s ease;width:100%;
}
.field textarea{resize:vertical;min-height:130px;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ember);box-shadow:0 0 0 3px rgba(225,112,28,.14);outline:none;}
.hp{position:absolute!important;inset-inline-start:-9999px!important;width:1px;height:1px;overflow:hidden;}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.92rem;color:var(--steel);grid-column:1/-1;}
.consent input{width:18px;height:18px;flex:0 0 18px;margin-top:4px;accent-color:var(--ember);}
.form-note{font-size:.86rem;color:var(--steel-2);grid-column:1/-1;margin:0;}
.msg{padding:14px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:.95rem;border:1px solid;}
.msg--ok{background:#EDF7EF;border-color:#BFE0C6;color:#1E5B2E;}
.msg--err{background:#FDF0EC;border-color:#F3CBBB;color:#8C3312;}

.info-list{list-style:none;padding:0;margin:0;}
.info-list li{display:flex;gap:14px;align-items:flex-start;padding-block:16px;border-bottom:1px solid rgba(255,255,255,.1);}
.info-list li:last-child{border-bottom:0;}
.info-list svg{width:20px;height:20px;stroke:var(--ember);fill:none;stroke-width:1.7;flex:0 0 20px;margin-top:5px;}
.info-list b{display:block;font-family:var(--display);font-weight:600;font-size:.88rem;color:#fff;}
.info-list span,.info-list a{color:#B4BECB;font-size:.95rem;}
.info-list a:hover{color:var(--ember-2);}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#9AA5B2;padding-block:60px 0;font-size:.95rem;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
@media (max-width:820px){.footer__grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer__grid{grid-template-columns:1fr;}}
.footer h4{font-family:var(--display);color:#fff;font-size:.95rem;margin-bottom:1.1em;letter-spacing:.02em;}
.footer a:hover{color:var(--ember-2);}
.footer ul{list-style:none;padding:0;}
.footer li{margin-bottom:.55em;}
.footer__brand p{max-width:40ch;font-size:.94rem;}
.footer__bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.09);padding-block:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#6E7987;}

/* ---------- Floating WhatsApp ---------- */
.wa{
  position:fixed;inset-block-end:22px;inset-inline-end:22px;z-index:90;
  width:54px;height:54px;border-radius:50%;background:#1FA855;display:grid;place-items:center;
  box-shadow:0 12px 26px -10px rgba(31,168,85,.7);transition:transform .2s ease;
}
.wa:hover{transform:scale(1.07);}
.wa svg{width:27px;height:27px;fill:#fff;}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- Data plate (replaces photography as the visual anchor) ---------- */
.dataplate{
  position:relative;background:var(--ink);color:#fff;border-radius:var(--radius);
  border:1px solid #242C37;overflow:hidden;
}
.dataplate::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:38px 38px;opacity:.55;pointer-events:none;
}
.dataplate::after{
  content:"";position:absolute;inset-block:-30% -30%;inset-inline-end:-30%;width:56%;
  background:linear-gradient(115deg,transparent,rgba(225,112,28,.10));transform:skewX(-13deg);pointer-events:none;
}
.dataplate__head{
  position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 24px;border-bottom:1px solid rgba(255,255,255,.14);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--steel-2);
}
.dataplate__head b{color:var(--ember-2);font-weight:500;}
.dataplate dl{position:relative;z-index:2;margin:0;padding:4px 24px 20px;}
.dataplate .row{
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding-block:15px;border-bottom:1px dashed rgba(255,255,255,.14);
}
.dataplate .row:last-child{border-bottom:0;}
.dataplate dt{
  margin:0;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--steel-2);white-space:nowrap;
}
.dataplate dd{margin:0;font-family:var(--display);font-weight:600;font-size:1rem;text-align:end;line-height:1.5;}
.dataplate dd a:hover{color:var(--ember-2);}
.dataplate__bolt{position:absolute;width:7px;height:7px;border-radius:50%;background:#39434F;z-index:3;}
.dataplate__bolt:nth-of-type(1){inset-block-start:12px;inset-inline-start:12px;}
.dataplate__bolt:nth-of-type(2){inset-block-start:12px;inset-inline-end:12px;}
.dataplate__bolt:nth-of-type(3){inset-block-end:12px;inset-inline-start:12px;}
.dataplate__bolt:nth-of-type(4){inset-block-end:12px;inset-inline-end:12px;}

/* light variant for dark sections */
.dataplate--light{background:var(--white);color:var(--ink);border-color:var(--line);}
.dataplate--light::before{background-image:linear-gradient(rgba(14,17,22,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(14,17,22,.05) 1px,transparent 1px);}
.dataplate--light .dataplate__head{border-bottom-color:var(--line);color:var(--steel);}
.dataplate--light .row{border-bottom-color:var(--line);}
.dataplate--light dt{color:var(--steel-2);}
.dataplate--light .dataplate__bolt{background:#C7CFD8;}

/* ---------- Scope list (text-driven replacement for the gallery) ---------- */
.scope{list-style:none;padding:0;margin:0;border-block-start:1px solid var(--line);}
.section--dark .scope{border-block-start-color:rgba(255,255,255,.14);}
.scope li{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;
  padding-block:18px;border-block-end:1px solid var(--line);
}
.section--dark .scope li{border-block-end-color:rgba(255,255,255,.14);}
.scope__k{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ember);flex:0 0 92px;
}
.scope__t{font-family:var(--display);font-weight:600;font-size:1.02rem;flex:0 0 auto;}
.scope__d{color:var(--steel);font-size:.95rem;flex:1 1 260px;margin:0;}
.section--dark .scope__d{color:#AFB9C6;}
@media (max-width:560px){.scope__k{flex-basis:100%;}}

/* ---------- Centred CTA block ---------- */
.cta-center{max-width:62ch;margin-inline:auto;text-align:center;}
.cta-center .eyebrow{justify-content:center;}
.cta-center .btn-row{justify-content:center;}

/* ---------- Small-screen header fit (long company names) ---------- */
@media (max-width:520px){
  .brand{min-width:0;flex:1 1 auto;}
  .brand__text{min-width:0;}
  .brand__name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;}
  .header__tools{flex:0 0 auto;gap:8px;}
  .lang{padding:8px 10px;font-size:.7rem;}
  .header__bar{gap:12px;}
}