:root{--bg-dark:#0A0A0A;--bg-deep:#050505;--card-bg:rgba(20,20,25,0.6);--gold-rose:#B8860B;--gold-light:#D4AF37;--silver:#C0C0C0;--platinum:#E5E4E2;--ivory:#FFFFF0;--charcoal:#36454F;--transition-smooth:all 0.5s cubic-bezier(0.25,0.46,0.45,0.94);}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Montserrat','Vazirmatn',sans-serif;background:var(--bg-dark);color:var(--ivory);overflow:hidden;height:100vh;}

/* ========== اسکرول بار خاص سمت راست ========== */
::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-track{background:rgba(20,20,25,0.4);border-radius:10px;margin:10px 0;}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--gold-rose),var(--gold-light),var(--gold-rose));border-radius:10px;background-size:100% 200%;animation:scrollGlow 3s ease infinite;}
@keyframes scrollGlow{0%{background-position:0 0}50%{background-position:0 100%}100%{background-position:0 0}}
::-webkit-scrollbar-thumb:hover{background:var(--gold-light);width:10px;}

/* برای فایرفاکس */
*{scrollbar-width:thin;scrollbar-color:var(--gold-light) rgba(20,20,25,0.4);}

/* ========== پس‌زمینه ========== */
#dynamic-island{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;}
.ambient-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 50%,rgba(0,0,0,0.2),rgba(0,0,0,0.85));z-index:1;pointer-events:none;}

/* دکمه زبان */
.lang-switch{position:fixed;top:30px;right:30px;z-index:100;display:flex;gap:5px;background:rgba(20,20,25,0.4);backdrop-filter:blur(10px);padding:5px;border-radius:40px;border:1px solid rgba(212,175,55,0.2);}
.lang-option{background:transparent;border:none;color:var(--platinum);padding:5px 12px;border-radius:30px;cursor:pointer;font-size:12px;transition:all 0.3s;}
.lang-option.active{background:var(--gold-rose);color:var(--bg-dark);}

/* دکمه پروفایل */
.profile-btn{position:fixed;top:30px;left:30px;z-index:100;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(20,20,25,0.4);backdrop-filter:blur(10px);border:1px solid rgba(212,175,55,0.3);cursor:pointer;transition:all 0.3s;}
.profile-btn:hover{background:rgba(212,175,55,0.15);border-color:var(--gold-light);transform:scale(1.05);}
.profile-btn i{font-size:20px;color:var(--gold-light);}
.profile-dropdown{position:absolute;top:55px;left:0;background:rgba(10,10,10,0.95);backdrop-filter:blur(12px);border:1px solid var(--gold-rose);border-radius:12px;padding:10px;display:none;flex-direction:column;gap:8px;min-width:170px;z-index:101;}
.profile-btn:hover .profile-dropdown{display:flex;}
.profile-dropdown a{color:var(--ivory);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:13px;transition:all 0.3s;}
.profile-dropdown a:hover{background:var(--gold-rose);color:var(--bg-dark);}

/* منوی همبرگر */
.hamburger-luxury{position:fixed;bottom:30px;right:30px;z-index:200;display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;background:rgba(20,20,25,0.6);backdrop-filter:blur(12px);padding:12px;border-radius:30px;border:1px solid var(--gold-rose);transition:all 0.3s;}
.hamburger-luxury:hover{background:rgba(212,175,55,0.2);transform:scale(1.05);}
.hamburger-luxury .line{width:24px;height:2px;background:var(--gold-light);margin:2px 0;border-radius:2px;}
.hamburger-label{font-size:8px;color:var(--gold-light);margin-top:3px;}

/* مگامنو */
.mega-menu{position:fixed;top:0;right:-100%;width:100%;height:100vh;z-index:1000;transition:var(--transition-smooth);}
.mega-menu.active{right:0;}
.mega-menu-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(5,5,5,0.98);backdrop-filter:blur(20px);}
.mega-menu-container{position:relative;height:100%;display:flex;flex-direction:column;padding:80px 40px;max-width:1200px;margin:0 auto;}
.mega-menu-header{display:flex;justify-content:space-between;margin-bottom:50px;border-bottom:1px solid rgba(212,175,55,0.3);padding-bottom:20px;}
.mega-logo{font-size:32px;font-family:'Cormorant Garamond',serif;color:var(--gold-light);}
.mega-close{font-size:28px;cursor:pointer;color:var(--gold-light);}
.mega-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;flex:1;}
.mega-col h4{color:var(--gold-rose);font-size:14px;margin-bottom:20px;}
.mega-col ul{list-style:none;}
.mega-col ul li{margin-bottom:15px;}
.mega-col ul li a{color:var(--platinum);text-decoration:none;font-size:14px;display:flex;align-items:center;gap:10px;transition:all 0.3s;}
.mega-col ul li a i{width:20px;color:var(--gold-light);}
.mega-col ul li a:hover{color:var(--gold-light);transform:translateX(-5px);}
.mega-menu-footer{margin-top:50px;padding-top:20px;border-top:1px solid rgba(212,175,55,0.2);display:flex;justify-content:space-between;}
.mega-social{display:flex;gap:20px;}
.mega-social a{color:var(--platinum);font-size:18px;}
.mega-social a:hover{color:var(--gold-light);}

/* ناوبری دسکتاپ */
.luxury-nav{position:fixed;top:30px;left:50%;transform:translateX(-50%);width:90%;max-width:1100px;z-index:50;background:rgba(10,10,10,0.5);backdrop-filter:blur(12px);border:1px solid rgba(212,175,55,0.2);border-radius:60px;padding:8px 24px;}
.nav-container{display:flex;justify-content:space-between;align-items:center;}
.nav-logo{display:flex;align-items:center;gap:8px;}
.logo-icon{color:var(--gold-light);}
.logo-text{font-family:'Cormorant Garamond',serif;font-size:20px;color:var(--ivory);}
.nav-links{display:flex;gap:32px;}
.nav-links a{color:var(--platinum);text-decoration:none;font-size:13px;transition:all 0.3s;}
.nav-links a:hover{color:var(--gold-light);}
.nav-letter-btn{background:transparent;border:1px solid var(--gold-rose);color:var(--gold-light);padding:6px 18px;border-radius:40px;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:12px;}

/* کانتینر اصلی */
.app-container{position:relative;width:100%;height:100vh;overflow-y:auto;scroll-snap-type:y mandatory;z-index:2;}
.app-page{min-height:100vh;width:100%;scroll-snap-align:start;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:100px 40px;opacity:0;transform:translateY(30px);transition:all 0.7s cubic-bezier(0.2,0.9,0.4,1.1);}
.app-page.active{opacity:1;transform:translateY(0);}

/* هیرو */
.hero-luxury{text-align:center;max-width:800px;}
.hero-badge{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:30px;}
.badge-dot{width:4px;height:4px;background:var(--gold-light);border-radius:50%;}
.hero-badge span{font-size:11px;color:var(--gold-light);}
.hero-title{margin-bottom:30px;}
.title-small{font-size:14px;display:block;margin-bottom:20px;color:var(--platinum);}
.title-large{font-size:clamp(3rem,8vw,5rem);font-family:'Cormorant Garamond',serif;display:block;line-height:1.2;}
.title-large.gold{color:var(--gold-light);font-weight:600;}
.hero-quote{margin:30px 0;}
.hero-quote i{color:var(--gold-light);font-size:20px;}
.hero-quote p{font-size:16px;font-style:italic;opacity:0.8;}
.hero-stats{display:flex;justify-content:center;gap:40px;margin:30px 0;}
.hero-stat span{display:block;font-size:24px;font-weight:700;color:var(--gold-light);}
.hero-stat small{font-size:11px;opacity:0.7;}
.hero-cta{display:flex;gap:20px;justify-content:center;}
.btn-luxury{background:linear-gradient(135deg,var(--gold-rose),var(--gold-light));border:none;padding:12px 28px;border-radius:40px;color:var(--bg-dark);font-weight:600;cursor:pointer;display:flex;align-items:center;gap:10px;}
.btn-outline-luxury{background:transparent;border:1px solid var(--gold-rose);padding:12px 28px;border-radius:40px;color:var(--gold-light);cursor:pointer;}
.hero-scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;}
.scroll-wheel{width:24px;height:38px;border:2px solid var(--gold-light);border-radius:20px;position:relative;}
.scroll-wheel::before{content:'';position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:var(--gold-light);border-radius:2px;animation:wheelMove 1.5s infinite;}
@keyframes wheelMove{0%{opacity:1;transform:translateX(-50%) translateY(0)}80%{opacity:0;transform:translateX(-50%) translateY(10px)}100%{opacity:1;transform:translateX(-50%) translateY(0)}}

/* برندها */
.page-header{text-align:center;margin-bottom:50px;}
.page-icon{font-size:36px;color:var(--gold-light);margin-bottom:15px;}
.page-header h2{font-size:2rem;font-family:'Cormorant Garamond',serif;}
.page-divider{width:50px;height:1px;background:var(--gold-rose);margin:15px auto 0;}
.brands-luxury-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:1000px;margin:0 auto;}
.brand-luxury-card{background:rgba(20,20,25,0.5);backdrop-filter:blur(10px);border:1px solid rgba(212,175,55,0.2);border-radius:24px;padding:35px 25px;text-align:center;transition:all 0.3s;cursor:pointer;}
.brand-luxury-card:hover{transform:translateY(-8px);border-color:var(--gold-light);}
.card-icon{font-size:48px;color:var(--gold-light);margin-bottom:20px;}
.brand-luxury-card h3{font-size:24px;margin-bottom:12px;}
.card-metrics{display:flex;justify-content:center;gap:25px;margin-bottom:20px;}
.metric .value{display:block;font-size:18px;font-weight:600;color:var(--gold-light);}
.metric .label{font-size:10px;opacity:0.6;}
.card-detail-btn{background:transparent;border:1px solid var(--gold-rose);color:var(--gold-light);padding:8px 20px;border-radius:30px;cursor:pointer;}
.card-detail-btn:hover{background:var(--gold-rose);color:var(--bg-dark);}

/* کاروسل */
.projects-3d-carousel{width:100%;max-width:800px;margin:0 auto;}
.carousel-container{position:relative;width:100%;height:380px;display:flex;justify-content:center;align-items:center;}
.carousel-track{position:relative;width:100%;height:100%;display:flex;justify-content:center;align-items:center;}
.carousel-card{position:absolute;width:280px;background:rgba(20,20,25,0.5);backdrop-filter:blur(10px);border:1px solid rgba(212,175,55,0.3);border-radius:24px;padding:30px;text-align:center;transition:all 0.5s ease;opacity:0;transform:scale(0.8);}
.carousel-card.active{opacity:1;transform:scale(1);z-index:10;}
.carousel-card.prev{opacity:0.3;transform:scale(0.8) translateX(-120px);z-index:5;}
.carousel-card.next{opacity:0.3;transform:scale(0.8) translateX(120px);z-index:5;}
.carousel-number{font-size:55px;font-weight:700;color:rgba(212,175,55,0.15);margin-bottom:15px;}
.carousel-card h3{font-size:26px;margin-bottom:15px;}
.carousel-tags{display:flex;justify-content:center;gap:10px;margin-top:20px;}
.carousel-tags span{background:rgba(212,175,55,0.15);padding:4px 12px;border-radius:20px;font-size:10px;color:var(--gold-light);}
.carousel-controls{display:flex;justify-content:center;gap:20px;margin-top:20px;}
.carousel-prev,.carousel-next{background:rgba(20,20,25,0.6);border:1px solid var(--gold-rose);width:42px;height:42px;border-radius:50%;cursor:pointer;color:var(--gold-light);}
.carousel-dots{display:flex;gap:10px;}
.carousel-dot{width:8px;height:8px;background:rgba(212,175,55,0.3);border-radius:50%;cursor:pointer;}
.carousel-dot.active{background:var(--gold-light);width:20px;border-radius:4px;}

/* چشم‌انداز */
.vision-luxury{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;max-width:1000px;margin:0 auto;}
.vision-tag{color:var(--gold-light);font-size:11px;margin-bottom:15px;}
.vision-luxury h2{font-size:2rem;font-family:'Cormorant Garamond',serif;margin-bottom:20px;}
.vision-luxury p{opacity:0.7;line-height:1.8;}
.vision-stats-luxury{display:flex;gap:40px;margin-top:30px;}
.vision-stats-luxury .stat .number{font-size:28px;font-weight:600;color:var(--gold-light);display:block;}
.vision-stats-luxury .stat span:last-child{font-size:11px;opacity:0.6;}
.vision-visual{position:relative;height:280px;}
.timeline-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:180px;height:180px;border:1px solid var(--gold-rose);border-radius:50%;animation:ringPulse 3s infinite;}
@keyframes ringPulse{0%{transform:translate(-50%,-50%) scale(1);opacity:0.5}50%{transform:translate(-50%,-50%) scale(1.2);opacity:0.1}100%{transform:translate(-50%,-50%) scale(1);opacity:0.5}}

/* فوتر */
.footer-luxury{background:rgba(5,16,32,0.95);border-top:1px solid rgba(212,175,55,0.2);padding:50px 0 25px;margin-top:50px;}
.footer-container{max-width:1200px;margin:0 auto;padding:0 20px;}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:30px;}
.footer-col h4{color:var(--gold-light);margin-bottom:15px;font-size:14px;}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:8px;font-size:12px;opacity:0.7;}
.footer-col ul li a{color:var(--ivory);text-decoration:none;}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(212,175,55,0.1);font-size:11px;opacity:0.5;}

/* مودال */
.modal-luxury{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.85);backdrop-filter:blur(8px);}
.modal-content-luxury{background:rgba(10,10,10,0.98);margin:10% auto;padding:35px;width:90%;max-width:450px;border-radius:28px;border:1px solid var(--gold-rose);}
.modal-header{display:flex;justify-content:space-between;margin-bottom:25px;}
.modal-header h3{color:var(--gold-light);}
.modal-close{background:transparent;border:none;color:var(--gold-light);font-size:24px;cursor:pointer;}
.input-group{position:relative;margin-bottom:22px;}
.input-group input,.input-group textarea{width:100%;padding:12px 0;background:transparent;border:none;border-bottom:1px solid rgba(212,175,55,0.3);color:var(--ivory);}
.input-group input:focus,.input-group textarea:focus{outline:none;border-bottom-color:var(--gold-light);}
.input-group label{position:absolute;left:0;top:12px;color:var(--platinum);opacity:0.5;transition:all 0.3s;pointer-events:none;}
.input-group input:focus~label,.input-group input:not(:placeholder-shown)~label,.input-group textarea:focus~label,.input-group textarea:not(:placeholder-shown)~label{top:-12px;font-size:11px;color:var(--gold-light);}
.btn-modal-submit{width:100%;background:linear-gradient(135deg,var(--gold-rose),var(--gold-light));border:none;padding:12px;border-radius:40px;color:var(--bg-dark);font-weight:600;cursor:pointer;}

@media (max-width:768px){.brands-luxury-grid{grid-template-columns:1fr;}.luxury-nav{display:none;}.app-page{padding:80px 20px;}.hero-cta{flex-direction:column;align-items:center;}.mega-menu-grid{grid-template-columns:1fr;gap:25px;}.vision-luxury{grid-template-columns:1fr;text-align:center;}.vision-stats-luxury{justify-content:center;}}