:root{
  --gold:#e3b866;
  --gold-2:#b8802f;
  --walnut:#2a170d;
  --walnut-2:#3a2113;
  --oak:#6b4223;
  --cream:#f4e8d0;
  --wa:#25d366;
  --wa-dark:#128c4a;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Cairo',system-ui,sans-serif;
  color:var(--cream);
  background:var(--walnut);
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ===== خشب (تكسترات بالـ CSS) ===== */
.wood-dark,.wood-mid{
  position:relative;
  background-color:var(--walnut);
  background-image:
    repeating-linear-gradient(92deg, rgba(0,0,0,.18) 0 2px, transparent 2px 9px),
    repeating-linear-gradient(88deg, rgba(255,200,130,.05) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.25) 0 120px, rgba(0,0,0,0) 120px 121px, rgba(255,190,110,.06) 121px 240px, rgba(0,0,0,0) 240px 241px),
    linear-gradient(180deg,#34190c,#24120a);
}
.wood-mid{
  background-color:var(--walnut-2);
  background-image:
    repeating-linear-gradient(92deg, rgba(0,0,0,.14) 0 2px, transparent 2px 11px),
    repeating-linear-gradient(88deg, rgba(255,200,130,.07) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.2) 0 140px, rgba(0,0,0,0) 140px 141px, rgba(255,190,110,.08) 141px 280px, rgba(0,0,0,0) 280px 281px),
    linear-gradient(180deg,#4a2a16,#3a2113);
}

/* ===== طبقة الرش ===== */
#sprayCanvas{
  position:fixed;inset:0;width:100%;height:100%;
  pointer-events:none;z-index:50;
}

/* ===== النافبار ===== */
.nav{
  position:fixed;top:0;inset-inline:0;z-index:60;
  display:flex;align-items:center;gap:20px;
  padding:8px 28px;
  background:linear-gradient(180deg,rgba(25,12,6,.95),rgba(25,12,6,.7));
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(227,184,102,.25);
}
.brand img{height:54px;width:auto}
.links{display:flex;gap:26px;margin-inline-start:auto}
.links a{font-weight:600;position:relative;padding:4px 0}
.links a::after{
  content:"";position:absolute;bottom:0;inset-inline:0;height:2px;
  background:var(--gold);transform:scaleX(0);transition:.3s;
}
.links a:hover::after{transform:scaleX(1)}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:26px;height:3px;background:var(--gold);border-radius:3px}

/* ===== الأزرار ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:50px;border:0;cursor:pointer;
  font:700 1rem 'Cairo',sans-serif;
  transition:transform .2s, box-shadow .2s;
}
.btn:hover{transform:translateY(-3px)}
.btn.small{padding:8px 20px;font-size:.95rem}
.btn.big{width:100%;padding:16px;font-size:1.1rem}
.btn-gold{
  color:#2a170d;
  background:linear-gradient(135deg,#f6dc9c,var(--gold-2));
  box-shadow:0 8px 24px rgba(184,128,47,.4);
}
.btn-wa{
  color:#fff;
  background:linear-gradient(135deg,var(--wa),var(--wa-dark));
  box-shadow:0 8px 24px rgba(37,211,102,.3);
}

/* ===== الهيرو ===== */
.hero{
  min-height:100vh;
  display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:30px;
  padding:130px 6vw 70px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 25% 40%,rgba(227,184,102,.12),transparent 55%);
}
.hero-inner{position:relative;z-index:2}
.eyebrow{
  display:inline-block;color:var(--gold);font-weight:700;letter-spacing:1px;
  padding:4px 16px;border:1px solid rgba(227,184,102,.4);border-radius:30px;margin-bottom:18px;
}
h1{font-size:clamp(2.4rem,5.5vw,4.4rem);line-height:1.25;font-weight:900;margin-bottom:18px}
h1 em{
  font-style:normal;
  background:linear-gradient(90deg,#f6dc9c,#e2574c,#f6dc9c);
  background-size:200%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 6s linear infinite;
}
@keyframes shine{to{background-position:200% 0}}
.lead{max-width:540px;font-size:1.15rem;opacity:.92;margin-bottom:28px}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.hint{font-size:.9rem;opacity:.6}

.hero-board{position:relative;z-index:2;display:flex;justify-content:center}
.board{
  position:relative;width:min(380px,80vw);aspect-ratio:3/4;border-radius:14px;overflow:hidden;
  background-color:#9a6a3a;
  background-image:
    repeating-linear-gradient(90deg, rgba(60,30,10,.28) 0 2px, transparent 2px 7px),
    repeating-linear-gradient(90deg, rgba(255,220,160,.12) 0 1px, transparent 1px 13px),
    linear-gradient(135deg,#b88450,#8a5a2f 50%,#a9743f);
  box-shadow:0 30px 60px rgba(0,0,0,.6), inset 0 0 0 6px rgba(60,30,10,.5);
  transform:rotate(-4deg);
  transition:transform .5s;
}
.board:hover{transform:rotate(0)}
.board.big{width:100%;max-width:420px;transform:none;aspect-ratio:4/3}
.board-paint{
  position:absolute;inset:0;
  background:var(--paint,transparent);
  -webkit-mask-image:radial-gradient(circle at var(--mx,50%) var(--my,50%), #000 0, #000 var(--r,0%), transparent calc(var(--r,0%) + 35%));
  mask-image:radial-gradient(circle at var(--mx,50%) var(--my,50%), #000 0, #000 var(--r,0%), transparent calc(var(--r,0%) + 35%));
  transition:opacity .4s;
}
.board-grain{
  position:absolute;inset:0;pointer-events:none;mix-blend-mode:multiply;opacity:.55;
  background-image:repeating-linear-gradient(90deg, rgba(40,20,5,.35) 0 1px, transparent 1px 6px);
}

/* ===== أقسام ===== */
.section{padding:100px 6vw}
.wrap{max-width:1180px;margin:0 auto}
.wrap.narrow{max-width:640px}
.title{
  text-align:center;font-size:clamp(1.9rem,4vw,2.9rem);font-weight:900;margin-bottom:14px;
}
.title span{color:var(--gold)}
.title::after{
  content:"";display:block;width:90px;height:4px;margin:14px auto 0;border-radius:4px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.sub{text-align:center;opacity:.8;margin:18px auto 44px;max-width:600px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:50px}
.card{
  padding:30px 26px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(0,0,0,.25));
  border:1px solid rgba(227,184,102,.22);
  box-shadow:0 12px 30px rgba(0,0,0,.35);
  transition:.35s;
}
.card:hover{transform:translateY(-8px);border-color:var(--gold);box-shadow:0 20px 40px rgba(0,0,0,.5)}
.ico{font-size:2.4rem;margin-bottom:10px}
.card h3{color:var(--gold);margin-bottom:6px}
.card p{opacity:.88;font-size:.98rem}

/* ===== الألوان ===== */
.colors-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.preview{text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.picked{opacity:.9}
.picked b{color:var(--gold)}
.swatches{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:14px;
}
.sw{
  border:0;background:none;cursor:pointer;text-align:center;color:var(--cream);
  font:600 .8rem 'Cairo',sans-serif;
}
.sw i{
  display:block;width:100%;aspect-ratio:1;border-radius:50%;margin-bottom:5px;
  border:3px solid rgba(255,255,255,.25);
  box-shadow:0 6px 14px rgba(0,0,0,.45), inset 0 -6px 10px rgba(0,0,0,.25), inset 0 6px 10px rgba(255,255,255,.25);
  transition:.25s;
}
.sw:hover i,.sw.active i{transform:scale(1.12);border-color:var(--gold)}

/* ===== الخطوات ===== */
.steps{
  list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px;margin-top:50px;
}
.steps li{
  position:relative;padding:34px 24px 26px;border-radius:var(--radius);
  background:rgba(0,0,0,.28);border:1px dashed rgba(227,184,102,.4);text-align:center;
}
.steps b{
  position:absolute;top:-22px;inset-inline:0;margin:auto;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;font-size:1.3rem;color:#2a170d;
  background:linear-gradient(135deg,#f6dc9c,var(--gold-2));
}
.steps h3{color:var(--gold);margin:6px 0}

/* ===== الفورم ===== */
.form{
  display:grid;gap:16px;padding:30px;border-radius:var(--radius);
  background:rgba(0,0,0,.35);border:1px solid rgba(227,184,102,.28);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
}
.form label{display:grid;gap:6px;font-weight:600;color:var(--gold)}
.form input,.form select,.form textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  border:1px solid rgba(227,184,102,.35);
  background:rgba(255,255,255,.08);color:var(--cream);
  font:500 1rem 'Cairo',sans-serif;
}
.form select option{color:#222}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--gold);outline-offset:1px}
.numbers{margin-top:34px;text-align:center}
.numbers p{margin-bottom:14px;opacity:.85}
.num{
  display:inline-flex;align-items:center;gap:10px;margin:6px;
  padding:14px 26px;border-radius:50px;font-weight:800;font-size:1.2rem;direction:ltr;
  color:#fff;background:linear-gradient(135deg,var(--wa),var(--wa-dark));
  box-shadow:0 8px 22px rgba(37,211,102,.3);transition:.25s;
}
.num:hover{transform:scale(1.06)}

/* ===== الفوتر ===== */
.footer{
  text-align:center;padding:40px 20px 90px;background:#150a04;
  border-top:1px solid rgba(227,184,102,.25);
}
.footer img{margin:0 auto 10px}
.footer p{opacity:.65;font-size:.9rem}

/* ===== واتساب عائم ===== */
.float-wa{position:fixed;bottom:22px;inset-inline-start:22px;z-index:70;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.fw-main{
  width:62px;height:62px;border-radius:50%;border:0;cursor:pointer;
  display:grid;place-items:center;background:linear-gradient(135deg,var(--wa),var(--wa-dark));
  box-shadow:0 10px 26px rgba(37,211,102,.5);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55),0 10px 26px rgba(0,0,0,.4)}
  70%{box-shadow:0 0 0 18px rgba(37,211,102,0),0 10px 26px rgba(0,0,0,.4)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0),0 10px 26px rgba(0,0,0,.4)}
}
.fw-menu{
  order:-1;display:none;flex-direction:column;gap:8px;
}
.float-wa.open .fw-menu{display:flex}
.fw-menu a{
  padding:10px 20px;border-radius:30px;font-weight:800;direction:ltr;text-align:center;
  background:#fff;color:#128c4a;box-shadow:0 8px 20px rgba(0,0,0,.4);
}

/* ===== ظهور تدريجي ===== */
.reveal{opacity:0;transform:translateY(34px);transition:1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== موبايل ===== */
@media (max-width:860px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:120px}
  .lead{margin-inline:auto}
  .cta{justify-content:center}
  .colors-layout{grid-template-columns:1fr}
  .burger{display:flex;margin-inline-start:auto}
  .nav .btn{display:none}
  .links{
    position:fixed;top:70px;inset-inline:0;margin:0;flex-direction:column;gap:0;
    background:rgba(25,12,6,.97);max-height:0;overflow:hidden;transition:max-height .4s;
  }
  .links.open{max-height:300px;border-bottom:1px solid rgba(227,184,102,.3)}
  .links a{padding:14px 28px;border-top:1px solid rgba(255,255,255,.06)}
  .section{padding:80px 5vw}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}