/* ===== Design tokens ===== */
:root{
  --black:#000; --bg:#0a0a0a; --bg2:#121212; --white:#fff; --muted:#b5b5b5;
  --gold:#FFD700; --dgold:#B8860B; --line:rgba(255,215,0,.18);
  --grad:linear-gradient(135deg,var(--gold),var(--dgold));
  --font:'Montserrat',sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
html[lang="ar"]{--font:'Cairo',sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--white);font-family:var(--font);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ===== Custom scrollbar ===== */
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--black)}
::-webkit-scrollbar-thumb{background:var(--grad);border-radius:8px;border:2px solid var(--black)}
html{scrollbar-color:var(--dgold) var(--black)}

/* ===== Buttons ===== */
.btn{border:0;cursor:pointer;padding:.7rem 1.4rem;border-radius:999px;font-weight:600;transition:transform .3s var(--ease),box-shadow .3s}
.btn-gold{background:var(--grad);color:var(--black)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(255,215,0,.45)}
.btn-lg{display:inline-block;padding:1rem 2.4rem;font-size:1.05rem}

/* ===== Navbar (glass) ===== */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 5%;background:rgba(10,10,10,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:background .3s}
.nav.scrolled{background:rgba(0,0,0,.8)}
.logo{font-weight:800;font-size:1.5rem;letter-spacing:.08em}
.logo span{color:var(--gold)}
.links{display:flex;align-items:center;gap:1.6rem}
.links a{position:relative;font-size:.95rem;color:var(--muted);transition:color .3s}
.links a::after{content:"";position:absolute;inset:auto 0 -6px 0;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .3s var(--ease)}
.links a:hover{color:var(--gold)}
.links a:hover::after{transform:scaleX(1)}
.lang{background:none;border:1px solid var(--gold);color:var(--gold);padding:.3rem .8rem;border-radius:8px;cursor:pointer;font-weight:600;transition:.3s}
.lang:hover{background:var(--gold);color:var(--black)}
.burger{display:none;background:none;border:0;cursor:pointer;width:32px;height:24px;position:relative}
.burger i{position:absolute;left:0;width:100%;height:2px;background:var(--gold);transition:.3s}
.burger i:nth-child(1){top:2px}.burger i:nth-child(2){top:11px}.burger i:nth-child(3){top:20px}
.burger.open i:nth-child(1){top:11px;transform:rotate(45deg)}
.burger.open i:nth-child(2){opacity:0}
.burger.open i:nth-child(3){top:11px;transform:rotate(-45deg)}

/* ===== Hero: 3 layers cross-fade on scroll ===== */
.hero{position:relative;min-height:100vh;display:grid;place-items:center;text-align:center;padding:7rem 6% 4rem;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.layer{position:absolute;inset:-5%;opacity:0;transition:opacity 1s ease,transform .3s linear}
.layer.active{opacity:1}
.l1{background:radial-gradient(circle at 70% 30%,rgba(255,215,0,.32),transparent 45%),radial-gradient(circle at 20% 80%,rgba(184,134,11,.3),transparent 50%),#050505}
.l2{background:repeating-radial-gradient(circle at 50% 50%,transparent 0 46px,rgba(255,215,0,.13) 47px 48px),radial-gradient(circle at 50% 50%,rgba(184,134,11,.35),transparent 60%),#050505}
.l3{background:linear-gradient(115deg,transparent 0 40%,rgba(255,215,0,.16) 40% 41%,transparent 41% 60%,rgba(184,134,11,.2) 60% 61%,transparent 61%),
  linear-gradient(160deg,#1a1405,#050505 60%),#050505}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(transparent 60%,var(--bg))}
.hero-content{position:relative;z-index:2;max-width:860px}
.hero h1{font-size:clamp(2.1rem,6vw,4.4rem);line-height:1.15;font-weight:800;margin-bottom:1.2rem;
  background:linear-gradient(180deg,#fff,#e9d88a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:clamp(1rem,2vw,1.25rem);margin-bottom:2.2rem}
.scroll-hint{position:absolute;z-index:2;bottom:1.6rem;left:50%;width:22px;height:36px;border:2px solid var(--gold);border-radius:14px;transform:translateX(-50%)}
.scroll-hint::before{content:"";position:absolute;top:6px;left:50%;width:4px;height:8px;margin-left:-2px;background:var(--gold);border-radius:2px;animation:wheel 1.6s infinite}
@keyframes wheel{to{transform:translateY(12px);opacity:0}}

/* ===== Sections ===== */
.section{padding:6rem 6%}
.section.alt{background:var(--bg2)}
.title{text-align:center;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:3.2rem}
.title::after{content:"";display:block;width:70px;height:4px;margin:.8rem auto 0;background:var(--grad);border-radius:4px}
.grid{display:grid;gap:1.6rem;max-width:1200px;margin:auto}
.services{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}

/* ===== Cards ===== */
.card{background:linear-gradient(160deg,#151515,#0c0c0c);border:1px solid var(--line);border-radius:18px;padding:2rem;
  transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-10px);border-color:var(--gold);box-shadow:0 14px 40px rgba(255,215,0,.22)}
.ico{width:58px;height:58px;display:grid;place-items:center;font-size:1.7rem;border-radius:14px;margin-bottom:1.1rem;
  background:rgba(255,215,0,.1);border:1px solid var(--line);transition:.4s}
.card:hover .ico{background:var(--grad);transform:rotate(-6deg) scale(1.08)}
.card h3{margin-bottom:.4rem;color:var(--gold)}
.card p{color:var(--muted);font-size:.95rem}

/* ===== Pricing ===== */
.pricing{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;background:#0d0d0d;border:1px solid var(--line);border-radius:22px;padding:2.2rem 1.8rem;
  transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.plan:hover{transform:translateY(-10px);border-color:var(--gold);box-shadow:0 14px 44px rgba(255,215,0,.25)}
.plan.featured{border:2px solid var(--gold);background:linear-gradient(170deg,#1c1607,#0d0d0d 55%);box-shadow:0 0 40px rgba(255,215,0,.2)}
@media(min-width:900px){.plan.featured{transform:scale(1.05)}.plan.featured:hover{transform:scale(1.05) translateY(-10px)}}
.popular{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#000;font-weight:800;font-size:.8rem;padding:.3rem 1.2rem;border-radius:999px;white-space:nowrap}
.plan h3{font-size:1.9rem;font-weight:800;color:var(--gold);letter-spacing:.05em}
.tag{color:var(--muted);margin-bottom:1rem}
.badges{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.2rem}
.badge{font-size:.7rem;font-weight:700;padding:.25rem .65rem;border-radius:6px;background:#e53935;color:#fff}
.badge.hot{background:linear-gradient(90deg,#ff5722,#ff9800)}
.badge.gold{background:var(--grad);color:#000}
.price{margin-bottom:1.4rem}
.price s{display:block;color:#777;font-size:1rem}
.price b{font-size:2.6rem;font-weight:800}
.price small{color:var(--muted);font-size:.85rem}
.plan ul{flex:1;margin-bottom:1.8rem}
.plan li{padding:.5rem 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:.95rem}
.plan li::before{content:"✓";color:var(--gold);font-weight:800;margin-inline-end:.6rem}
.plan .btn{width:100%;padding:.9rem}

/* ===== Works gallery (masonry-style grid) + filters ===== */
.filters{display:flex;justify-content:center;flex-wrap:wrap;gap:.7rem;margin-bottom:2.2rem}
.chip{background:none;border:1px solid var(--line);padding:.5rem 1.4rem;border-radius:999px;cursor:pointer;transition:.3s}
.chip:hover,.chip.active{background:var(--grad);color:#000;border-color:transparent}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-auto-rows:190px;grid-auto-flow:dense;gap:1.2rem;max-width:1200px;margin:auto}
.work{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(145deg,var(--dgold),#1a1200 55%,#000);transition:transform .4s var(--ease),box-shadow .4s,opacity .4s}
.work:nth-child(3n){background:linear-gradient(145deg,#2b2b2b,#0a0a0a 60%,var(--dgold))}
.work:nth-child(4n){background:linear-gradient(145deg,var(--gold),#3a2c00 50%,#000)}
.work.tall{grid-row:span 2}.work.wide{grid-column:span 2}
.work img{width:100%;height:100%;object-fit:cover}
.work:hover{transform:scale(1.03);box-shadow:0 12px 34px rgba(255,215,0,.35);z-index:2}
.work figcaption{position:absolute;inset:auto 0 0 0;padding:1rem;background:linear-gradient(transparent,rgba(0,0,0,.9));display:flex;justify-content:space-between;align-items:end;gap:.5rem}
.work figcaption span{font-size:.75rem;color:var(--gold);border:1px solid var(--gold);padding:.1rem .6rem;border-radius:999px}
.work.hide{display:none}
.work.pop{animation:pop .5s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.9)}}

/* ===== Forms (floating labels) ===== */
.contact{display:grid;grid-template-columns:1.4fr 1fr;gap:2.4rem;max-width:1100px;margin:auto}
.form,.info{background:#0d0d0d;border:1px solid var(--line);border-radius:20px;padding:2.2rem}
.field{position:relative;margin-bottom:1.4rem}
.field input,.field select,.field textarea{width:100%;background:#151515;border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:1.3rem 1rem .5rem;outline:0;transition:.3s;resize:vertical}
.field select option{background:#151515}
.field label{position:absolute;top:1rem;inset-inline-start:1rem;color:var(--muted);pointer-events:none;transition:.25s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,215,0,.15)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label,
.field select:focus+label,.field select:valid+label{top:.3rem;font-size:.72rem;color:var(--gold)}
.field.err input,.field.err select,.field.err textarea{border-color:#ff5252}
.note{margin-top:1rem;color:var(--gold);min-height:1.4em}
.info h3{color:var(--gold);margin-bottom:1.2rem;font-size:1.4rem}
.info p{margin-bottom:.9rem;color:var(--muted)}
.social{display:flex;gap:.8rem;margin-top:1.6rem}
.social a{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--gold);border-radius:50%;font-weight:700;color:var(--gold);transition:.3s}
.social a:hover{background:var(--grad);color:#000;transform:translateY(-4px)}
.footer{text-align:center;padding:2rem;color:var(--muted);border-top:1px solid var(--line);font-size:.9rem}

/* ===== Floating WhatsApp ===== */
.wa{position:fixed;bottom:22px;inset-inline-end:22px;z-index:60;width:58px;height:58px;display:grid;place-items:center;border-radius:50%;
  background:var(--grad);font-size:1.7rem;box-shadow:0 6px 24px rgba(255,215,0,.5);animation:pulse 2.4s infinite;transition:transform .3s}
.wa:hover{transform:scale(1.12)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,215,0,.55)}70%{box-shadow:0 0 0 18px rgba(255,215,0,0)}100%{box-shadow:0 0 0 0 rgba(255,215,0,0)}}

/* ===== Quote modal ===== */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:1rem;background:rgba(0,0,0,.75);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:.35s}
.modal.open{opacity:1;visibility:visible}
.modal-box{position:relative;width:min(460px,100%);background:#0d0d0d;border:1px solid var(--gold);border-radius:22px;padding:2.2rem;
  box-shadow:0 0 60px rgba(255,215,0,.25);transform:translateY(40px) scale(.94);transition:transform .45s var(--ease)}
.modal.open .modal-box{transform:none}
.modal-box h3{color:var(--gold);font-size:1.6rem}
.modal-box>p{color:var(--muted);margin:.3rem 0 1.4rem}
.close{position:absolute;top:.6rem;inset-inline-end:1rem;background:none;border:0;font-size:2rem;color:var(--gold);cursor:pointer;transition:transform .3s}
.close:hover{transform:rotate(90deg)}

/* ===== Scroll reveal ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
/* keep hover transforms working after reveal */
.card.reveal.in,.plan.reveal.in{transition:opacity .8s var(--ease),transform .4s var(--ease),box-shadow .4s,border-color .4s}

/* ===== RTL tweaks ===== */
[dir="rtl"] .popular{transform:translateX(50%);left:auto;right:50%}

/* ===== Responsive ===== */
@media(max-width:900px){
  .burger{display:block}
  .links{position:fixed;top:64px;inset-inline:0;flex-direction:column;padding:1.6rem;gap:1.2rem;background:rgba(0,0,0,.95);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .4s var(--ease)}
  .links.open{transform:none}
  .contact{grid-template-columns:1fr}
  .section{padding:4.5rem 5%}
}
@media(max-width:560px){.work.wide{grid-column:span 1}.gallery{grid-auto-rows:170px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}}