/* ===== RESET & BASE ===== */
*{margin:0;padding:0;box-sizing:border-box}:root{--primary:#3498db;--primary-dark:#2980b9;--secondary:#e74c3c;--accent:#9b59b6;--dark:#2c3e50;--gray:#7f8c8d;--light-gray:#f8f9fa;--white:#fff;--shadow:0 10px 30px rgba(0,0,0,.1);--shadow-hover:0 20px 40px rgba(0,0,0,.15);--transition:all .3s ease;--radius:15px;--container:1200px}html{scroll-behavior:smooth}body{font-family:'Vazir','Segoe UI',Tahoma,sans-serif;line-height:1.7;color:var(--dark);background:var(--white);padding-top:80px}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container);margin:0 auto;padding:0 2rem}
/* ===== BUTTONS ===== */
.btn{display:inline-block;padding:.8rem 2rem;border:none;border-radius:50px;font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);text-align:center}.btn-primary{background:var(--secondary);color:var(--white)}.btn-primary:hover{background:#c0392b;transform:translateY(-3px);box-shadow:0 10px 25px rgba(231,76,60,.3)}.btn-secondary{background:transparent;color:var(--white);border:2px solid var(--white)}.btn-secondary:hover{background:var(--white);color:var(--primary)}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--white)}.btn-sm{padding:.5rem 1.5rem;font-size:.9rem}.btn-lg{padding:1rem 3rem;font-size:1.2rem}
/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.08);transition:var(--transition)}.header.scrolled{background:rgba(255,255,255,.98);box-shadow:0 5px 25px rgba(0,0,0,.12)}.nav{display:flex;justify-content:space-between;align-items:center;height:80px}.logo a{display:flex;align-items:center;gap:.5rem}.logo h2{font-size:1.5rem;color:var(--dark)}.logo-tagline{font-size:.75rem;color:var(--gray);background:var(--light-gray);padding:.2rem .6rem;border-radius:12px}.nav-links{display:flex;gap:2rem;align-items:center}.nav-link{font-weight:500;color:var(--dark);transition:var(--transition);position:relative}.nav-link.active,.nav-link:hover{color:var(--primary)}.nav-link::after{content:'';position:absolute;bottom:-5px;right:0;width:0;height:2px;background:var(--primary);transition:var(--transition)}.nav-link.active::after,.nav-link:hover::after{width:100%}.nav-actions{display:flex;align-items:center;gap:1rem}.search-toggle{background:0 0;border:none;font-size:1.2rem;color:var(--dark);cursor:pointer;transition:var(--transition)}.search-toggle:hover{color:var(--primary)}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;background:0 0;border:none;cursor:pointer}.mobile-menu-btn span{width:28px;height:3px;background:var(--dark);border-radius:3px;transition:var(--transition)}.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}
/* ===== SEARCH MODAL ===== */
.search-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:none;justify-content:center;align-items:center;z-index:2000}.search-modal.active{display:flex}.search-container{background:var(--white);padding:2rem;border-radius:var(--radius);width:90%;max-width:500px;position:relative}.search-container form{display:flex;gap:.5rem}.search-container input{flex:1;padding:1rem;border:2px solid var(--primary);border-radius:25px;font-size:1rem;font-family:inherit;outline:0}.search-container input:focus{border-color:var(--secondary)}.search-container button[type=submit]{padding:1rem 1.5rem;background:var(--primary);color:var(--white);border:none;border-radius:25px;cursor:pointer;transition:var(--transition)}.search-container button[type=submit]:hover{background:var(--primary-dark)}.search-close{position:absolute;top:1rem;left:1rem;background:0 0;border:none;font-size:1.2rem;color:var(--gray);cursor:pointer}
/* ===== SECTION HEADERS ===== */
.section-header{text-align:center;margin-bottom:3rem}.section-header h2{font-size:2.5rem;margin-bottom:.5rem}.section-header p{color:var(--gray);font-size:1.1rem;margin-bottom:1rem}
/* ===== PAGE HERO ===== */
.page-hero{background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);padding:4rem 0;text-align:center}.page-hero h1{font-size:2.5rem;margin-bottom:.5rem}.page-hero p{font-size:1.2rem;opacity:.9}
/* ===== HERO SLIDER ===== */
.hero{position:relative;height:90vh;min-height:500px;overflow:hidden}.hero-slider{position:relative;width:100%;height:100%}.slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .8s ease}.slide.active{opacity:1}.slide-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.slide-bg img{width:100%;height:100%;object-fit:cover}.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(0,0,0,.6),rgba(0,0,0,.3));z-index:1}.slide-content{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;color:var(--white);text-align:center;padding:0 2rem}.slide-content h1{font-size:3.5rem;margin-bottom:.5rem;font-weight:700}.slide-subtitle{font-size:1.5rem;color:#ffd700;margin-bottom:.5rem}.slide-desc{font-size:1.2rem;max-width:600px;margin-bottom:2rem;opacity:.9}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.slider-controls{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:1.5rem;z-index:10}.slider-nav{width:45px;height:45px;border-radius:50%;border:2px solid rgba(255,255,255,.5);background:rgba(255,255,255,.15);color:var(--white);cursor:pointer;transition:var(--transition);backdrop-filter:blur(5px)}.slider-nav:hover{background:rgba(255,255,255,.3);transform:scale(1.1)}.slider-indicators{display:flex;gap:.5rem}.indicator{width:12px;height:12px;border-radius:50%;border:2px solid rgba(255,255,255,.5);background:transparent;cursor:pointer;transition:var(--transition)}.indicator.active{background:var(--white);transform:scale(1.2)}
/* ===== FEATURES ===== */
.features{padding:4rem 0;background:var(--light-gray)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.feature-item{text-align:center;padding:2rem;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition)}.feature-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.feature-icon{font-size:2.5rem;color:var(--primary);margin-bottom:1rem}.feature-item h3{margin-bottom:.5rem}.feature-item p{color:var(--gray)}
/* ===== PRODUCTS ===== */
.products-preview{padding:4rem 0}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.product-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.product-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover)}.product-image{position:relative;height:220px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.product-card:hover .product-image img{transform:scale(1.05)}.product-badge{position:absolute;top:1rem;left:1rem;padding:.3rem .8rem;border-radius:20px;font-size:.75rem;font-weight:600;color:var(--white)}.product-badge.spherical{background:#e74c3c}.product-badge.tetrahedral{background:#3498db}.product-badge.cubic{background:#9b59b6}.product-badge.cylindrical{background:#2ecc71}.product-badge.flag{background:#f39c12}.product-badge.mobile{background:#1abc9c}.product-badge.journalist-bag{background:#e67e22}.product-badge.journalist-vest{background:#8e44ad}.product-badge.custom{background:#e74c3c}.product-info{padding:1.5rem}.product-info h3{margin-bottom:.3rem}.product-info p{color:var(--gray);font-size:.95rem;margin-bottom:1rem}.product-quick-specs{display:flex;flex-direction:column;gap:2px;margin:6px 0 10px;font-size:.8rem;color:#555}.product-quick-specs span{display:flex;align-items:center;gap:4px}
/* ===== STATS ===== */
.stats{padding:4rem 0;background:linear-gradient(135deg,var(--dark),#1a252f);color:var(--white)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem;text-align:center}.stat-number{font-size:3rem;font-weight:700;display:block}.stat-label{font-size:1rem;opacity:.8}
/* ===== BLOG ===== */
.blog-preview{padding:4rem 0;background:var(--light-gray)}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.blog-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.blog-image{height:200px;overflow:hidden}.blog-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.blog-card:hover .blog-image img{transform:scale(1.05)}.blog-content{padding:1.5rem}.blog-date{font-size:.85rem;color:var(--gray)}.blog-content h3{margin:.5rem 0}.blog-content h3 a{transition:var(--transition)}.blog-content h3 a:hover{color:var(--primary)}.read-more{display:inline-block;margin-top:.5rem;color:var(--primary);font-weight:500;transition:var(--transition)}.read-more:hover{color:var(--primary-dark)}
/* ===== CTA ===== */
.cta{padding:4rem 0;background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);text-align:center}.cta h2{font-size:2.5rem;margin-bottom:.5rem}.cta p{font-size:1.2rem;margin-bottom:1.5rem;opacity:.9}
/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.about-text h2{margin-bottom:1rem}.about-text p{margin-bottom:1rem;line-height:1.8}.values-grid,.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-top:2rem}.value-item,.team-member{text-align:center;padding:2rem;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow)}.value-item i{font-size:2.5rem;color:var(--primary);margin-bottom:1rem}.team-member img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 1rem}
/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;padding:3rem 0}.contact-info .info-item{display:flex;gap:1rem;margin-bottom:1.5rem}.contact-info .info-item i{font-size:1.5rem;color:var(--primary);width:40px;text-align:center}.contact-form-wrapper{background:var(--light-gray);padding:2rem;border-radius:var(--radius)}.contact-form .form-group{margin-bottom:1.5rem}.contact-form label{display:block;margin-bottom:.5rem;font-weight:500}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:.8rem 1rem;border:2px solid #ddd;border-radius:10px;font-size:1rem;font-family:inherit;transition:var(--transition)}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--primary);outline:0}
/* ===== FOOTER ===== */
.footer{background:var(--dark);color:var(--white);padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;margin-bottom:2rem}.footer-col h3,.footer-col h4{margin-bottom:1rem}.footer-col p{color:#bdc3c7;line-height:1.8}.footer-col ul li{margin-bottom:.5rem}.footer-col ul a{color:#bdc3c7;transition:var(--transition)}.footer-col ul a:hover{color:var(--white)}.social-links{display:flex;gap:.8rem;margin-top:1rem}.social-links a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:50%;color:var(--white);transition:var(--transition)}.social-links a:hover{background:var(--primary);transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:#bdc3c7}
/* ===== BACK TO TOP ===== */
.back-to-top{position:fixed;bottom:2rem;left:2rem;width:50px;height:50px;background:var(--primary);color:var(--white);border:none;border-radius:50%;cursor:pointer;transition:var(--transition);opacity:0;visibility:hidden;z-index:999}.back-to-top.show{opacity:1;visibility:visible}.back-to-top:hover{background:var(--secondary);transform:translateY(-3px)}
/* ===== PRODUCTS FILTER ===== */
.products-filter{padding:2rem 0 1.5rem;background:linear-gradient(135deg,#f8f9fa 0,#e9ecef 100%);border-bottom:1px solid rgba(0,0,0,.05)}.filter-wrapper{background:#fff;border-radius:20px;padding:1.5rem 2rem;box-shadow:0 8px 30px rgba(0,0,0,.06);border:1px solid rgba(255,255,255,.8);backdrop-filter:blur(10px);transition:all .3s ease}.filter-wrapper:hover{box-shadow:0 12px 40px rgba(0,0,0,.1)}.filter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.2rem;padding-bottom:.8rem;border-bottom:2px solid #f0f0f0}.filter-label{font-size:1rem;font-weight:700;color:#2c3e50;display:flex;align-items:center;gap:.5rem}.filter-label i{color:#3498db;font-size:1.1rem}.filter-count{font-size:.85rem;color:#7f8c8d;background:#f8f9fa;padding:.3rem 1rem;border-radius:20px;font-weight:500}.filters{display:flex;flex-wrap:wrap;gap:.8rem}.filter-btn{display:flex;align-items:center;gap:.5rem;padding:.7rem 1.5rem;border:2px solid #e9ecef;background:#fff;color:#555;border-radius:50px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:inherit;font-weight:500;font-size:.9rem;position:relative;overflow:hidden}.filter-btn i{font-size:.95rem;color:#999;transition:all .3s ease}.filter-btn .badge{background:#f0f0f0;color:#888;font-size:.7rem;font-weight:700;padding:.15rem .6rem;border-radius:20px;transition:all .3s ease;margin-right:.1rem}.filter-btn:hover{border-color:#3498db;color:#3498db;transform:translateY(-2px);box-shadow:0 6px 20px rgba(52,152,219,.15)}.filter-btn:hover i{color:#3498db}.filter-btn:hover .badge{background:#3498db;color:#fff}.filter-btn.active{background:linear-gradient(135deg,#3498db 0,#2980b9 100%);border-color:#3498db;color:#fff;box-shadow:0 6px 25px rgba(52,152,219,.35);transform:translateY(-2px)}.filter-btn.active i{color:#fff}.filter-btn.active .badge{background:rgba(255,255,255,.25);color:#fff}.filter-btn::after{content:'';position:absolute;top:50%;left:50%;width:0;height:0;background:rgba(255,255,255,.2);border-radius:50%;transform:translate(-50%,-50%);transition:width .6s ease,height .6s ease}.filter-btn:active::after{width:300px;height:300px}
/* ===== POST FEATURED IMAGE ===== */
.post-featured-image{width:100%;max-width:100%;height:auto;display:block;border-radius:12px;object-fit:cover}.post-featured-image.landscape{aspect-ratio:16/9;object-fit:cover}.post-featured-image.portrait{aspect-ratio:3/4;object-fit:cover}
/* ===== RESPONSIVE ===== */
@media(max-width:992px){.about-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.slide-content h1{font-size:2.8rem}.filter-wrapper{padding:1.2rem 1.5rem}.filter-header{flex-direction:column;align-items:flex-start;gap:.5rem}.filters{gap:.6rem}.filter-btn{padding:.6rem 1.2rem;font-size:.85rem}}
@media(max-width:768px){body{padding-top:70px}.nav-links{position:fixed;top:80px;right:-100%;width:80%;height:calc(100vh - 80px);background:var(--white);flex-direction:column;align-items:center;justify-content:flex-start;padding:2rem 0;box-shadow:-5px 0 20px rgba(0,0,0,.1);transition:var(--transition);gap:1.5rem}.nav-links.active{right:0}.mobile-menu-btn{display:flex}.hero{height:70vh;min-height:400px}.slide-content h1{font-size:2rem}.slide-subtitle{font-size:1.1rem}.slide-desc{font-size:1rem}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:280px}.product-grid{grid-template-columns:1fr 1fr}.blog-grid{grid-template-columns:1fr}.section-header h2{font-size:2rem}.stats-grid{grid-template-columns:1fr 1fr}.products-filter{padding:1.5rem 0 1rem}.filter-wrapper{padding:1rem 1.2rem;border-radius:16px}.filter-label{font-size:.9rem}.filter-count{font-size:.75rem;padding:.2rem .8rem}.filters{gap:.5rem;justify-content:center}.filter-btn{padding:.5rem 1rem;font-size:.8rem;gap:.4rem;flex:1 1 auto;min-width:80px;justify-content:center}.filter-btn i{font-size:.8rem}.filter-btn .badge{font-size:.6rem;padding:.1rem .4rem}.post-featured-image{border-radius:8px}}
@media(max-width:480px){.container{padding:0 1rem}.product-grid{grid-template-columns:1fr}.slide-content h1{font-size:1.6rem}.footer-grid{grid-template-columns:1fr;text-align:center}.social-links{justify-content:center}.filter-wrapper{padding:.8rem;border-radius:14px}.filter-header{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:.3rem;margin-bottom:.8rem}.filter-label{font-size:.8rem}.filter-count{font-size:.7rem;padding:.15rem .6rem}.filters{gap:.4rem}.filter-btn{padding:.4rem .7rem;font-size:.7rem;gap:.3rem;min-width:60px;border-width:1.5px}.filter-btn i{font-size:.7rem}.filter-btn .badge{font-size:.55rem;padding:.05rem .35rem}.post-featured-image{border-radius:6px}}