/* ═══ NESHAT.AI SHARED DESIGN SYSTEM ═══ */
/* Include on ALL pages: <link rel="stylesheet" href="/assets/shared.css"> */

/* ═══ THEME VARIABLES ═══ */
:root{--trans:.4s cubic-bezier(.4,0,.2,1)}
[data-theme="dark"]{--bg:#020205;--s1:#0a0a14;--s2:#12121e;--s3:#1a1a2a;--cyan:#00F0FF;--purple:#8A2BE2;--green:#5CFFC8;--gold:#FFD700;--t:#E8E8F0;--t2:#A0A0B8;--t3:#606078;--glow:rgba(0,240,255,.08);--glow2:rgba(138,43,226,.06);--card-bg:rgba(10,10,20,.85);--card-border:rgba(0,240,255,.08);--nav-bg:rgba(2,2,5,.75);--nav-border:rgba(0,240,255,.06);--input-bg:#12121e;--input-border:rgba(0,240,255,.1);--pc:0,240,255;--pa:.35}
[data-theme="light"]{--bg:#F4F6FB;--s1:#fff;--s2:#EEF1F8;--s3:#E2E6F0;--cyan:#0077CC;--purple:#6B21A8;--green:#059669;--gold:#B8860B;--t:#1A1A2E;--t2:#4A4A6A;--t3:#8888A0;--glow:rgba(0,119,204,.06);--glow2:rgba(107,33,168,.04);--card-bg:rgba(255,255,255,.92);--card-border:rgba(0,119,204,.12);--nav-bg:rgba(244,246,251,.88);--nav-border:rgba(0,119,204,.08);--input-bg:#fff;--input-border:rgba(0,119,204,.15);--pc:0,100,180;--pa:.18}

/* ═══ RTL — Nav stays fixed, content goes RTL ═══ */
[dir="rtl"]{font-family:'Vazirmatn','Outfit',sans-serif;direction:rtl}
[dir="rtl"] nav{direction:ltr}
[dir="rtl"] nav .nk{direction:ltr}
[dir="rtl"] nav .svc-dd{direction:rtl;text-align:right}
[dir="rtl"] .wrap{direction:rtl}
[dir="rtl"] .sec{direction:rtl}
[dir="rtl"] .form-section{direction:rtl}
[dir="rtl"] .cal-section{direction:rtl}
[dir="rtl"] .pricing-grid{direction:rtl}
[dir="rtl"] .cs{direction:rtl}
[dir="rtl"] .pc-features{direction:rtl}
[dir="rtl"] .ft{direction:ltr}
[dir="rtl"] .contact-info{direction:rtl}
[dir="rtl"] .music-bar{right:auto;left:20px}
[dir="rtl"] select{background-position:left 16px center;padding-left:36px;padding-right:16px}

/* ═══ BASE ═══ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Outfit',sans-serif;background:var(--bg);color:var(--t);line-height:1.65;min-height:100vh;transition:background var(--trans),color var(--trans);overflow-x:hidden}

/* ═══ PARTICLES ═══ */
#particleCanvas{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ═══ FLOATING ORBS ═══ */
.orb{position:fixed;border-radius:50%;pointer-events:none;z-index:0;filter:blur(80px);opacity:.12;mix-blend-mode:screen;transition:opacity var(--trans)}
[data-theme="light"] .orb{opacity:.06;mix-blend-mode:multiply}
.orb-1{width:400px;height:400px;background:var(--cyan);top:10%;left:-5%;animation:f1 20s ease infinite}
.orb-2{width:350px;height:350px;background:var(--purple);bottom:20%;right:-5%;animation:f2 25s ease infinite}
.orb-3{width:250px;height:250px;background:var(--green);top:50%;left:40%;animation:f3 18s ease infinite}
@keyframes f1{0%,100%{transform:translate(0,0)}33%{transform:translate(40px,-30px)}66%{transform:translate(-20px,40px)}}
@keyframes f2{0%,100%{transform:translate(0,0)}33%{transform:translate(-30px,20px)}66%{transform:translate(30px,-40px)}}
@keyframes f3{0%,100%{transform:translate(0,0)}33%{transform:translate(20px,30px)}66%{transform:translate(-40px,-20px)}}

/* ═══ NAV ═══ */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 5%;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:var(--nav-bg);border-bottom:1px solid var(--nav-border);transition:background var(--trans)}
.logo{font-weight:800;font-size:1.25rem;color:var(--t);text-decoration:none;letter-spacing:-1px;transition:color var(--trans)}
.nk{display:flex;gap:8px;align-items:center}
.nk a.desk{color:var(--t2);text-decoration:none;font-size:.82rem;font-weight:500;transition:color .3s;padding:6px 12px}
.nk a.desk:hover{color:var(--cyan)}
.cta-nav{background:linear-gradient(135deg,var(--glow),var(--glow2));border:1px solid rgba(0,240,255,.2);padding:8px 18px;border-radius:6px;color:var(--cyan)!important;font-weight:600;font-size:.82rem;text-decoration:none}

/* ═══ TOGGLES ═══ */
.toggles{display:flex;gap:6px;align-items:center}
.toggle-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--card-border);background:var(--card-bg);color:var(--t2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .3s;backdrop-filter:blur(8px)}
.toggle-btn:hover{border-color:var(--cyan);color:var(--cyan);transform:scale(1.05)}

/* ═══ SERVICES DROPDOWN ═══ */
.svc-wrap{position:relative}
.svc-wrap:hover .svc-dd{opacity:1;visibility:visible;transform:translateY(0)}
.svc-dd{position:absolute;top:100%;left:0;background:var(--card-bg);backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:10px;padding:8px 0;min-width:240px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .3s;box-shadow:0 12px 40px rgba(0,0,0,.3)}
.svc-dd a{display:block;padding:8px 18px;color:var(--t2);text-decoration:none;font-size:.8rem;transition:all .2s}
.svc-dd a:hover{color:var(--cyan);background:var(--glow)}

/* ═══ MUSIC BAR ═══ */
.music-bar{position:fixed;bottom:20px;right:20px;z-index:99;display:flex;align-items:center;gap:8px;background:var(--card-bg);backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:40px;padding:8px 16px;cursor:pointer;transition:all .3s}
.music-bar:hover{border-color:var(--cyan);transform:scale(1.03)}
.eq-bars{display:flex;gap:2px;align-items:flex-end;height:16px}
.eq-bar{width:3px;border-radius:2px;background:var(--cyan);transition:height .15s ease}
.eq-bars.paused .eq-bar{height:3px!important}
.music-label{font-size:.68rem;color:var(--t3);font-weight:500;letter-spacing:.3px}

/* ═══ SHARED LAYOUT ═══ */
.wrap{position:relative;z-index:1;max-width:920px;margin:0 auto;padding:110px 24px 60px}
.sec{padding:60px 5%;max-width:1100px;margin:0 auto}
.pt{text-align:center;margin-bottom:48px}

/* ═══ BADGE ═══ */
.badge{display:inline-block;background:linear-gradient(135deg,rgba(92,255,200,.08),rgba(0,240,255,.06));border:1px solid rgba(92,255,200,.2);color:var(--green);padding:6px 18px;border-radius:20px;font-size:.72rem;font-weight:600;letter-spacing:.8px;margin-bottom:20px;animation:pulse 3s ease infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(92,255,200,.15)}50%{box-shadow:0 0 20px 4px rgba(92,255,200,.08)}}

/* ═══ TYPOGRAPHY ═══ */
.sh{font-size:clamp(2rem,5vw,2.8rem);font-weight:800;letter-spacing:-1px;background:linear-gradient(135deg,var(--t),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ssub{color:var(--t2);font-size:1.05rem;max-width:620px;margin:12px auto 0;line-height:1.7}
.stag{color:var(--cyan);font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}

/* ═══ CARDS ═══ */
.card{background:var(--card-bg);backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:16px;padding:32px 24px;transition:all .4s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,var(--glow),transparent 70%);opacity:0;transition:opacity .4s}
.card:hover::before{opacity:1}
.card:hover{border-color:rgba(0,240,255,.3);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.2)}

/* ═══ BUTTONS ═══ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 32px;border:1px solid rgba(0,240,255,.25);color:var(--cyan);font-family:inherit;font-weight:600;font-size:.92rem;border-radius:10px;cursor:pointer;transition:all .35s;text-decoration:none;background:linear-gradient(135deg,var(--glow),var(--glow2));position:relative;overflow:hidden}
.btn:hover{box-shadow:0 0 30px var(--glow);transform:translateY(-1px)}
.btn-green{border-color:rgba(92,255,200,.25);color:var(--green)}
.btn-green:hover{box-shadow:0 0 30px rgba(92,255,200,.1)}
.btn-full{width:100%;text-align:center}
.btn-ghost{background:none;border:1px solid var(--card-border);color:var(--t3);padding:12px 24px;font-size:.85rem;text-decoration:none}

/* ═══ PRICING CARDS ═══ */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media(max-width:800px){.pricing-grid{grid-template-columns:1fr}}
.price-card{background:var(--card-bg);backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:16px;padding:36px 28px;text-align:center;transition:all .4s}
.price-card:hover{border-color:rgba(0,240,255,.3);transform:translateY(-4px)}
.price-card.featured{border-color:rgba(0,240,255,.2)}
.pc-name{font-weight:700;font-size:1rem;margin-bottom:8px}
.pc-price{font-family:'JetBrains Mono',monospace;font-size:2rem;color:var(--cyan);font-weight:700}
.pc-period{font-size:.78rem;color:var(--t3);margin-bottom:16px}
.pc-desc{color:var(--t2);font-size:.85rem;margin-bottom:20px}
.pc-features{list-style:none;text-align:left;margin-bottom:24px}
.pc-features li{color:var(--t2);font-size:.83rem;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.pc-features li::before{content:'✓ ';color:var(--green)}

/* ═══ CASE STUDIES ═══ */
.cs{background:var(--card-bg);border:1px solid var(--card-border);border-radius:14px;padding:28px;margin-bottom:16px;cursor:pointer;transition:all .3s}
.cs:hover{border-color:rgba(0,240,255,.2)}
.cs .ct{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cs .cm{color:var(--t3);font-size:.75rem;font-weight:500;letter-spacing:.5px;text-transform:uppercase;margin-bottom:4px}
.cs h3{font-size:1.1rem;font-weight:700}
.cs .cx{display:flex;gap:32px}
.cs .mv{font-family:'JetBrains Mono',monospace;font-size:1.3rem;color:var(--cyan);font-weight:700}
.cs .ml{color:var(--t3);font-size:.7rem;text-transform:uppercase;letter-spacing:.5px}

/* ═══ FORMS ═══ */
.fg{margin-bottom:18px}
.fg label{display:block;color:var(--t2);font-size:.8rem;font-weight:500;margin-bottom:6px;letter-spacing:.3px;transition:color var(--trans)}
.fg input,.fg textarea,.fg select{width:100%;background:var(--input-bg);border:1px solid var(--input-border);color:var(--t);padding:14px 16px;border-radius:10px;font-family:inherit;font-size:.9rem;outline:none;transition:border-color .3s,background var(--trans),color var(--trans)}
.fg input:focus,.fg textarea:focus,.fg select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--glow)}
.fg textarea{resize:vertical;min-height:100px}
.fg select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A0A0B8' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:550px){.row{grid-template-columns:1fr}}

/* ═══ SCROLL REVEAL ═══ */
.rv{opacity:0;transform:translateY(24px);transition:all .7s cubic-bezier(.4,0,.2,1)}
.rv.visible{opacity:1;transform:translateY(0)}

/* ═══ FOOTER ═══ */
.ft{padding:32px 5%;border-top:1px solid var(--card-border);text-align:center;max-width:800px;margin:20px auto 0}
.ft p{font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--t3)}

/* ═══ DIVIDER ═══ */
.divider{display:flex;align-items:center;gap:16px;margin:44px 0;color:var(--t3);font-size:.8rem;font-weight:500}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--card-border)}

/* ═══ MOBILE ═══ */
@media(max-width:600px){
  nav{padding:12px 4%}
  .nk a.desk{display:none}
  .wrap{padding:100px 16px 40px}
  .sec{padding:40px 16px}
  .music-bar{bottom:12px;right:12px;padding:6px 12px}
}

/* ═══ FLOAT CTA MOBILE ═══ */
.float-cta{display:none;position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:98;padding:14px 28px;background:linear-gradient(135deg,rgba(0,240,255,.15),rgba(138,43,226,.1));border:1px solid rgba(0,240,255,.3);border-radius:50px;color:var(--cyan);font-weight:600;font-size:.82rem;backdrop-filter:blur(12px);text-decoration:none;box-shadow:0 8px 32px rgba(0,0,0,.3)}
@media(max-width:768px){.float-cta{display:block}}