@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&family=Sora:wght@400;500;600;700;800&display=swap");

:root{
  --bg:#f5f8f2;
  --paper:#ffffff;
  --paper-soft:rgba(255,255,255,0.76);
  --ink:#10231f;
  --muted:#58706b;
  --line:rgba(16,35,31,0.1);
  --blue:#128bd4;
  --green:#35a852;
  --mint:#e8f6ef;
  --sky:#e8f6ff;
  --sand:#f8f3e7;
  --shadow:0 28px 80px rgba(27,61,55,0.13);
  --soft-shadow:0 14px 40px rgba(27,61,55,0.09);
  --radius-xl:34px;
  --radius-lg:26px;
  --radius-md:18px;
  --max:1180px;
  --display:"Sora", "Cairo", sans-serif;
  --body:"Sora", "Cairo", sans-serif;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  min-height:100vh;
  color:var(--ink);
  font-family:var(--body);
  background:
    radial-gradient(circle at 8% 4%, rgba(18,139,212,0.16), transparent 30%),
    radial-gradient(circle at 92% 12%, rgba(53,168,82,0.15), transparent 30%),
    linear-gradient(180deg, #fbfdf8 0%, var(--bg) 58%, #edf5ed 100%);
}

body[data-lang="ar"]{
  direction:rtl;
  --display:"Cairo", "Sora", sans-serif;
  --body:"Cairo", "Sora", sans-serif;
}

body[data-lang="ar"] h1,
body[data-lang="ar"] h2,
body[data-lang="ar"] h3{
  letter-spacing:0;
  line-height:1.16;
}

body[data-lang="ar"] h1{
  font-size:clamp(2.9rem, 6.1vw, 5.7rem);
}

body[data-lang="ar"] h2{
  font-size:clamp(1.95rem, 3.8vw, 3.7rem);
}

body[data-lang="ar"] p,
body[data-lang="ar"] span,
body[data-lang="ar"] input,
body[data-lang="ar"] select,
body[data-lang="ar"] textarea{
  line-height:1.85;
}

a{
  color:inherit;
  text-decoration:none;
}

button,
input,
select,
textarea{
  font:inherit;
}

img{
  display:block;
  max-width:100%;
}

.site-shell{
  width:min(calc(100% - 28px), var(--max));
  margin:0 auto;
  padding:22px 0 46px;
}

.site-header{
  position:sticky;
  top:16px;
  z-index:30;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,0.82);
  backdrop-filter:blur(18px);
  box-shadow:var(--soft-shadow);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:max-content;
}

.brand-mark{
  width:58px;
  height:58px;
  display:grid;
  place-items:center;
  border-radius:20px;
  background:#ffffff;
  border:1px solid rgba(53,168,82,0.18);
  overflow:hidden;
}

.brand-mark img{
  width:44px;
  height:44px;
  object-fit:contain;
}

.brand strong,
.brand small{
  display:block;
}

.brand strong{
  font-weight:800;
  letter-spacing:-0.02em;
}

.brand small{
  color:var(--muted);
  font-size:0.82rem;
  margin-top:3px;
}

.site-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:22px;
  color:var(--muted);
  font-weight:700;
  font-size:0.94rem;
}

.site-nav a:hover{
  color:var(--ink);
}

.lang-switch{
  display:flex;
  align-items:center;
  padding:4px;
  border-radius:999px;
  background:#ffffff;
  border:1px solid var(--line);
}

.lang-btn{
  min-width:46px;
  height:42px;
  border:0;
  border-radius:999px;
  background:transparent;
  color:var(--muted);
  font-weight:800;
  cursor:pointer;
}

.lang-btn.is-active{
  background:var(--mint);
  color:var(--ink);
}

main{
  display:grid;
  gap:24px;
  margin-top:22px;
}

.hero,
.section,
.site-footer{
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  background:var(--paper-soft);
  box-shadow:var(--shadow);
}

.hero{
  display:grid;
  grid-template-columns:minmax(0, 1.03fr) minmax(360px, 0.97fr);
  gap:28px;
  align-items:center;
  padding:42px;
  min-height:720px;
  overflow:hidden;
}

.hero-copy,
.quote-copy{
  display:flex;
  flex-direction:column;
  gap:20px;
}

.eyebrow{
  width:fit-content;
  margin:0;
  padding:9px 14px;
  border-radius:999px;
  color:var(--blue);
  background:rgba(18,139,212,0.1);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.06em;
  font-size:0.76rem;
}

h1,
h2,
h3,
p{
  margin:0;
}

h1,
h2,
h3{
  overflow-wrap:break-word;
  text-wrap:balance;
}

h1{
  max-width:780px;
  font:800 clamp(3rem, 6.25vw, 5.95rem)/0.96 var(--display);
  letter-spacing:-0.065em;
}

h2{
  font:800 clamp(1.95rem, 3.85vw, 3.8rem)/1 var(--display);
  letter-spacing:-0.055em;
}

h3{
  font:800 1.12rem/1.14 var(--display);
  letter-spacing:-0.03em;
}

p{
  color:var(--muted);
  line-height:1.72;
}

.hero-lead{
  max-width:680px;
  font-size:1.12rem;
}

.hero-actions,
.site-footer{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid var(--line);
  font-weight:800;
  cursor:pointer;
  transition:transform 0.16s ease, box-shadow 0.16s ease;
}

.btn:hover,
.btn:focus-visible{
  transform:translateY(-2px);
  outline:none;
}

.btn.primary{
  color:#ffffff;
  border-color:transparent;
  background:linear-gradient(135deg, var(--blue), var(--green));
  box-shadow:0 18px 38px rgba(18,139,212,0.2);
}

.btn.secondary{
  background:#ffffff;
}

.proof-row{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:12px;
}

.proof-row article,
.spec-grid article,
.parts-grid article,
.finish-grid article,
.quality-grid article,
.result-grid article{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:#ffffff;
  box-shadow:var(--soft-shadow);
}

.proof-row article{
  padding:18px;
}

.proof-row strong,
.result-grid strong{
  display:block;
  font:800 1.64rem/1 var(--display);
  letter-spacing:-0.05em;
}

.proof-row span,
.result-grid span,
.spec-grid span{
  display:block;
  margin-top:10px;
  color:var(--muted);
  line-height:1.5;
}

.hero-visual{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:20px;
  border-radius:var(--radius-xl);
  background:
    radial-gradient(circle at 75% 18%, rgba(53,168,82,0.18), transparent 32%),
    linear-gradient(160deg, rgba(255,255,255,0.9), rgba(232,246,255,0.58));
  border:1px solid var(--line);
  min-height:620px;
}

.finish-tabs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.finish-tab{
  min-height:38px;
  padding:0 13px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#ffffff;
  color:var(--muted);
  font-weight:800;
  cursor:pointer;
}

.finish-tab.is-active{
  color:#ffffff;
  border-color:transparent;
  background:var(--ink);
}

.pallet-stage{
  position:relative;
  isolation:isolate;
  flex:1;
  display:grid;
  place-items:center;
  min-height:440px;
}

.pallet-stage::after{
  content:"";
  position:absolute;
  z-index:0;
  left:50%;
  bottom:44px;
  width:min(62%, 380px);
  height:48px;
  transform:translateX(-50%);
  border-radius:999px;
  background:radial-gradient(ellipse at center, rgba(15,44,38,0.2), rgba(15,44,38,0.08) 48%, transparent 72%);
  filter:blur(7px);
}

.pallet-stage img{
  position:relative;
  z-index:1;
  width:min(86%, 520px);
  max-height:530px;
  object-fit:contain;
  filter:drop-shadow(0 32px 38px rgba(27,61,55,0.18));
}

.hero-note{
  padding:18px;
  border-radius:var(--radius-lg);
  background:#ffffff;
  border:1px solid var(--line);
}

.hero-note strong,
.hero-note span{
  display:block;
}

.hero-note span{
  margin-top:8px;
  color:var(--muted);
  line-height:1.6;
}

.section{
  padding:38px;
}

.split,
.stack-shot,
.quote{
  display:grid;
  grid-template-columns:minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap:28px;
  align-items:start;
}

.split > div:first-child,
.stack-shot > div:first-child{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:28px;
}

.section-head > p,
.section-head > div + p{
  max-width:520px;
}

.section-head.compact{
  display:flex;
  flex-direction:column;
  align-items:start;
  gap:14px;
}

.spec-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
}

.spec-grid article{
  padding:20px;
}

.spec-grid strong{
  display:block;
  margin-top:8px;
  font:800 1.5rem/1 var(--display);
  letter-spacing:-0.04em;
}

.spec-grid p{
  margin-top:12px;
  font-size:0.94rem;
}

.parts-grid,
.finish-grid,
.quality-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:14px;
}

.coating-legend{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:-10px 0 18px;
}

.coating-legend span{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(18,139,212,0.18);
  background:rgba(18,139,212,0.08);
  color:var(--blue);
  font-size:0.82rem;
  font-weight:900;
}

.coating-legend span:last-child{
  border-color:rgba(117,132,138,0.24);
  background:linear-gradient(135deg, rgba(255,255,255,0.96), rgba(226,235,237,0.82));
  color:#596c72;
}

.parts-grid article,
.finish-grid article{
  padding:18px;
}

.parts-grid img{
  width:100%;
  aspect-ratio:4 / 3;
  object-fit:contain;
  margin-bottom:16px;
  filter:drop-shadow(0 18px 22px rgba(27,61,55,0.09));
}

.parts-grid p,
.finish-grid p,
.quality-grid p{
  margin-top:10px;
  font-size:0.94rem;
}

.finish-grid article{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(232,246,255,0.5), rgba(255,255,255,0.96));
}

.finish-grid article::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:5px;
  border-radius:inherit;
  background:linear-gradient(180deg, var(--blue), #8ed7ed);
}

[dir="rtl"] .finish-grid article::before{
  inset:0 0 0 auto;
}

.finish-grid .finish-card-galvanized{
  background:
    linear-gradient(180deg, rgba(250,253,255,0.88), rgba(255,255,255,0.97));
}

.finish-grid .finish-card-galvanized::before{
  background:linear-gradient(180deg, #eef6f7, #9aa9ad 46%, #ffffff);
}

.finish-grid img{
  width:100%;
  aspect-ratio:4 / 5;
  object-fit:contain;
  margin-bottom:16px;
  filter:drop-shadow(0 18px 24px rgba(27,61,55,0.1));
}

.finish-grid span{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(18,139,212,0.08);
  color:var(--blue);
  font-size:0.78rem;
  font-weight:800;
}

.finish-grid .finish-card-galvanized span{
  background:rgba(98,116,123,0.12);
  color:#5d7076;
}

.finish-grid h3{
  margin-top:12px;
}

.quality{
  background:
    linear-gradient(150deg, rgba(255,255,255,0.9), rgba(232,246,239,0.76));
}

.quality-grid article{
  position:relative;
  padding:58px 20px 20px;
}

.quality-grid span{
  position:absolute;
  top:18px;
  left:18px;
  display:inline-grid;
  place-items:center;
  min-width:42px;
  height:30px;
  padding:0 10px;
  border-radius:999px;
  color:var(--green);
  background:rgba(53,168,82,0.12);
  font-weight:800;
}

[dir="rtl"] .quality-grid span{
  left:auto;
  right:18px;
}

.stack-shot{
  align-items:center;
}

.stack-images{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.stack-images img{
  width:100%;
  height:360px;
  object-fit:contain;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:#ffffff;
  filter:drop-shadow(0 18px 22px rgba(27,61,55,0.09));
}

.calculator{
  display:grid;
  grid-template-columns:minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap:18px;
  align-items:stretch;
}

.calc-form,
.calc-result,
.quote-form{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:#ffffff;
  box-shadow:var(--soft-shadow);
}

.calc-form{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
  padding:22px;
}

.calc-result{
  display:flex;
  flex-direction:column;
  gap:18px;
  padding:22px;
}

label{
  display:flex;
  flex-direction:column;
  gap:8px;
  color:var(--ink);
  font-weight:800;
}

label span{
  font-size:0.88rem;
}

input,
select,
textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fbfcf9;
  color:var(--ink);
  padding:14px 15px;
  outline:none;
}

textarea{
  resize:vertical;
}

input:focus,
select:focus,
textarea:focus{
  border-color:rgba(18,139,212,0.45);
  box-shadow:0 0 0 4px rgba(18,139,212,0.12);
  background:#ffffff;
}

.result-note{
  width:fit-content;
  padding:9px 12px;
  border-radius:999px;
  color:var(--blue);
  background:rgba(18,139,212,0.08);
  font-weight:800;
}

.result-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:12px;
}

.result-grid article{
  padding:16px;
  box-shadow:none;
  background:linear-gradient(180deg, rgba(232,246,255,0.72), rgba(232,246,239,0.5));
}

.fine-print{
  font-size:0.88rem;
}

.quote{
  align-items:start;
  background:
    radial-gradient(circle at 86% 16%, rgba(18,139,212,0.12), transparent 32%),
    var(--paper-soft);
}

.quote-form{
  padding:24px;
}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
}

.wide{
  margin-top:14px;
}

.quote-form .btn{
  margin-top:16px;
}

.form-status{
  min-height:1.5em;
  margin-top:14px;
  font-weight:800;
}

.form-status[data-state="ok"]{
  color:var(--green);
}

.form-status[data-state="error"]{
  color:#b33b3b;
}

.site-footer{
  justify-content:space-between;
  padding:22px 26px;
}

.site-footer p{
  max-width:720px;
}

.site-footer a{
  font-weight:800;
  color:var(--blue);
}

@media (max-width: 1040px){
  .site-header{
    flex-wrap:wrap;
    border-radius:28px;
  }

  .site-nav{
    order:3;
    width:100%;
    justify-content:flex-start;
    overflow-x:auto;
    padding:2px 4px 4px;
  }

  .hero,
  .split,
  .stack-shot,
  .calculator,
  .quote{
    grid-template-columns:1fr;
  }

  .hero{
    min-height:auto;
  }

  h1{
    font-size:clamp(2.9rem, 9.4vw, 5.2rem);
  }

  h2{
    font-size:clamp(1.9rem, 5.8vw, 3.2rem);
  }

  .hero-visual{
    min-height:560px;
  }

  .parts-grid,
  .finish-grid,
  .quality-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .section-head{
    flex-direction:column;
    align-items:start;
  }
}

@media (max-width: 680px){
  .site-shell{
    width:min(calc(100% - 18px), var(--max));
    padding-top:12px;
  }

  .site-header{
    top:8px;
    display:grid;
    grid-template-columns:minmax(0, 1fr) auto;
    gap:10px;
    padding:10px;
    border-radius:24px;
  }

  .brand{
    min-width:0;
  }

  .brand-mark{
    width:52px;
    height:52px;
  }

  .brand strong{
    font-size:0.94rem;
  }

  .brand small{
    font-size:0.74rem;
  }

  .lang-switch{
    justify-self:end;
  }

  .site-nav{
    grid-column:1 / -1;
    gap:14px;
    font-size:0.84rem;
    scrollbar-width:none;
  }

  .site-nav::-webkit-scrollbar{
    display:none;
  }

  .hero,
  .section{
    padding:22px;
    border-radius:26px;
  }

  h1{
    font-size:clamp(2.35rem, 11.8vw, 3.65rem);
    line-height:1.02;
    letter-spacing:-0.055em;
  }

  h2{
    font-size:clamp(1.65rem, 8.4vw, 2.45rem);
    line-height:1.06;
    letter-spacing:-0.045em;
  }

  body[data-lang="ar"] h1{
    font-size:clamp(2.05rem, 10.2vw, 3.15rem);
    line-height:1.18;
  }

  body[data-lang="ar"] h2{
    font-size:clamp(1.55rem, 7.7vw, 2.25rem);
    line-height:1.22;
  }

  .hero-lead{
    font-size:1rem;
  }

  .hero-actions .btn{
    width:100%;
  }

  .proof-row,
  .spec-grid,
  .parts-grid,
  .finish-grid,
  .quality-grid,
  .stack-images,
  .calc-form,
  .result-grid,
  .form-grid{
    grid-template-columns:1fr;
  }

  .hero-visual{
    min-height:500px;
    padding:16px;
  }

  .pallet-stage{
    min-height:360px;
  }

  .stack-images img{
    height:300px;
  }

  .site-footer{
    border-radius:26px;
  }
}