/* ===== EFTI Jewellery – Main Stylesheet ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#1a1a1a;--secondary:#8B6914;--accent:#C9A84C;--bg:#0d0d0d;--bg2:#151515;--bg3:#1e1e1e;--text:#e8e0d4;--text-muted:#8a8278;--radius:12px;--radius-sm:8px;--shadow:0 4px 24px rgba(0,0,0,.4);--transition:all .3s ease}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Vazirmatn',Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;direction:rtl;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--secondary)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.center-text{text-align:center}

/* ===== Navbar ===== */
.navbar{position:fixed;top:0;right:0;left:0;z-index:1000;background:rgba(13,13,13,.92);backdrop-filter:blur(20px);border-bottom:1px solid rgba(139,105,20,.15);transition:var(--transition)}
.navbar.scrolled{background:rgba(13,13,13,.98);box-shadow:0 2px 20px rgba(0,0,0,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:65px}
.nav-brand{display:flex;align-items:center;gap:10px}
.nav-logo{height:50px;width:auto}
.nav-title{font-size:1.6rem;font-weight:800;color:var(--accent);letter-spacing:2px}
.nav-logo-text{font-family:'Cormorant Garamond',serif;font-size:1.8rem;font-weight:600;color:var(--accent);letter-spacing:4px;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-link{padding:8px 16px;border-radius:var(--radius-sm);font-size:.9rem;color:var(--text);font-weight:500;transition:var(--transition)}
.nav-link:hover{color:var(--accent);background:rgba(201,168,76,.08)}
.nav-link-highlight{background:var(--secondary);color:#fff!important;border-radius:var(--radius-sm)}
.nav-link-highlight:hover{background:var(--accent);color:#000!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--accent);transition:var(--transition)}

/* ===== Hero ===== */
.hero{position:relative;min-height:85vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,#0d0d0d 50%,rgba(139,105,20,.15) 100%);overflow:hidden;text-align:center}
.hero-overlay{position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="g" cx="50%" cy="50%"><stop offset="0%" stop-color="%23C9A84C" stop-opacity="0.06"/><stop offset="100%" stop-color="transparent"/></radialGradient></defs><circle cx="50" cy="50" r="50" fill="url(%23g)"/></svg>') center/cover}
.hero-content{position:relative;z-index:1;padding:120px 20px 60px}
.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;color:var(--accent);margin-bottom:16px;line-height:1.3}
.hero-subtitle{font-size:clamp(1rem,2.5vw,1.3rem);color:var(--text-muted);margin-bottom:32px;font-weight:300}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-family:inherit;font-size:.95rem;font-weight:600;border:none;cursor:pointer;transition:var(--transition);text-decoration:none}
.btn-accent{background:linear-gradient(135deg,var(--secondary),var(--accent));color:#000}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(201,168,76,.3);color:#000}
.btn-outline{border:1.5px solid var(--secondary);color:var(--accent);background:transparent}
.btn-outline:hover{background:var(--secondary);color:#fff}
.btn-ghost{background:transparent;color:var(--text-muted)}
.btn-ghost:hover{color:var(--accent)}
.btn-danger{background:#dc3545;color:#fff}
.btn-danger:hover{background:#c82333}
.btn-lg{padding:14px 36px;font-size:1.05rem}
.btn-sm{padding:6px 14px;font-size:.82rem}
.btn-block{width:100%;justify-content:center}

/* ===== Sections ===== */
.section{padding:70px 0}
.section-dark{background:var(--bg2)}
.section-title{font-size:1.8rem;font-weight:700;color:var(--accent);text-align:center;margin-bottom:12px;position:relative}
.section-title::after{content:'';display:block;width:60px;height:3px;background:linear-gradient(90deg,var(--secondary),var(--accent));margin:12px auto 0;border-radius:2px}
.section-subtitle{text-align:center;color:var(--text-muted);margin-bottom:40px;font-size:.95rem}

/* ===== Categories Scroll ===== */
.categories-scroll{display:flex;gap:12px;overflow-x:auto;padding:20px 0;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.categories-scroll::-webkit-scrollbar{display:none}
.category-chip{flex-shrink:0;padding:10px 24px;background:var(--bg3);border:1px solid rgba(139,105,20,.25);border-radius:50px;color:var(--text);font-size:.9rem;font-weight:500;transition:var(--transition);white-space:nowrap}
.category-chip:hover,.category-chip.category-active{background:var(--secondary);color:#fff;border-color:var(--secondary);transform:translateY(-2px)}

/* ===== Product Grid ===== */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin-top:30px}
.product-card{background:var(--bg3);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(139,105,20,.1);transition:var(--transition);text-decoration:none;color:var(--text)}
.product-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(139,105,20,.15);border-color:var(--secondary)}
.product-img-wrap{position:relative;aspect-ratio:1;overflow:hidden;background:var(--bg2)}
.product-sku-badge{position:absolute;top:8px;right:8px;z-index:2;background:rgba(0,0,0,.7);color:var(--accent);padding:3px 10px;border-radius:6px;font-size:.72rem;font-family:monospace;direction:ltr;backdrop-filter:blur(4px);border:1px solid rgba(201,168,76,.25)}
.product-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-img-wrap img{transform:scale(1.08)}
.product-img-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--bg2)}
.product-info{padding:16px}
.product-title{font-size:1rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.product-cat{font-size:.8rem;color:var(--text-muted);display:inline-block;margin-bottom:6px}
.product-sku{font-size:.78rem;color:var(--accent);font-family:monospace;direction:ltr;display:block;margin-top:4px;opacity:.8;text-align:right}
.product-price{font-size:.95rem;font-weight:700;color:var(--accent)}
.product-member-price{font-size:.72rem;color:#4CAF50;display:block;margin-top:4px;white-space:nowrap}
.discount-tag{background:rgba(76,175,80,.15);color:#4CAF50;padding:1px 6px;border-radius:4px;font-size:.72rem;font-weight:700;margin-right:4px}
.discount-badge{background:#4CAF50;color:#fff;padding:2px 10px;border-radius:50px;font-size:.78rem;font-weight:700;margin-right:6px;animation:badgePulse 2s ease-in-out infinite}
@keyframes badgePulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.hero-auth-btn{margin-top:16px}
.product-detail-member-price{font-size:1.1rem;color:#4CAF50;margin-bottom:16px;padding:10px 16px;background:rgba(76,175,80,.08);border:1px solid rgba(76,175,80,.2);border-radius:var(--radius-sm)}

/* ===== Product Detail ===== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.product-detail-gallery{border-radius:var(--radius);overflow:hidden}
.gallery-main{background:var(--bg2);border-radius:var(--radius);overflow:hidden}
.gallery-main img,.gallery-main video{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius)}
.gallery-thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.gallery-thumb{width:70px;height:70px;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;border:2px solid transparent;transition:var(--transition);flex-shrink:0;position:relative;background:var(--bg3)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.gallery-thumb.active-thumb{border-color:var(--accent)}
.gallery-thumb:hover{border-color:var(--secondary)}
.thumb-video-icon{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:1.5rem;color:var(--accent);background:var(--bg2)}
.product-detail-img{border-radius:var(--radius);overflow:hidden;background:var(--bg2)}
.product-detail-img img{width:100%;aspect-ratio:1;object-fit:cover}
.product-detail-info h1{font-size:1.8rem;margin-bottom:12px;color:var(--text)}
.product-detail-price{font-size:1.4rem;font-weight:700;color:var(--accent);margin:16px 0}
.product-detail-desc{color:var(--text-muted);line-height:2;margin-bottom:24px}
.product-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ===== About ===== */
.about-content{max-width:700px;margin:30px auto 0;text-align:center;color:var(--text-muted);line-height:2.2;font-size:1.05rem}

/* ===== Contact Cards ===== */
.contact-cards{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:30px}
.contact-card{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 30px;background:var(--bg3);border-radius:var(--radius);border:1px solid rgba(139,105,20,.15);transition:var(--transition);min-width:160px;color:var(--text)}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--secondary)}
.contact-card span{font-weight:600;font-size:.95rem}
.contact-card small{color:var(--text-muted);font-size:.82rem;direction:ltr}
.contact-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center}

/* ===== Auth ===== */
.auth-box{max-width:420px;margin:0 auto;background:var(--bg2);border-radius:var(--radius);padding:32px;border:1px solid rgba(139,105,20,.15)}
.auth-tabs{display:flex;margin-bottom:24px;border-bottom:2px solid var(--bg3)}
.auth-tab{flex:1;text-align:center;padding:12px;color:var(--text-muted);font-weight:600;transition:var(--transition)}
.auth-tab.active{color:var(--accent);border-bottom:2px solid var(--accent);margin-bottom:-2px}
.auth-tab:hover{color:var(--accent)}

/* ===== Forms ===== */
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:6px;font-size:.9rem;font-weight:500;color:var(--text-muted)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;background:var(--bg3);border:1px solid rgba(139,105,20,.2);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:16px;transition:var(--transition)}
.form-group select{-webkit-appearance:menulist;appearance:menulist;background-image:none;font-size:16px;min-height:48px}
.form-group select option{font-size:16px;padding:12px;color:#000;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,168,76,.1)}
.form-group textarea{resize:vertical}
.form-group input[type="file"]{padding:10px;cursor:pointer}
.form-group input[type="color"]{padding:4px;height:44px;cursor:pointer}
.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.9rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid-3{grid-template-columns:repeat(3,1fr)}
.form-actions{display:flex;gap:12px;margin-top:20px}
.color-input-wrap{display:flex;align-items:center;gap:10px}
.color-input-wrap input[type="color"]{width:50px;flex-shrink:0}
.color-input-wrap span{font-size:.85rem;color:var(--text-muted);direction:ltr}
.inline-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* ===== Alerts ===== */
.alert{padding:12px 18px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:.9rem}
.alert-error{background:rgba(220,53,69,.15);color:#ff6b6b;border:1px solid rgba(220,53,69,.3)}
.alert-success{background:rgba(40,167,69,.15);color:#51cf66;border:1px solid rgba(40,167,69,.3)}

/* ===== Empty State ===== */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}

/* ===== Footer ===== */
.footer{background:var(--bg);border-top:1px solid rgba(139,105,20,.1);padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-col h3{color:var(--accent);font-size:1.4rem;margin-bottom:12px;letter-spacing:2px}
.footer-col h4{color:var(--accent);margin-bottom:12px;font-size:1rem}
.footer-col p{color:var(--text-muted);font-size:.9rem;line-height:1.8}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{color:var(--text-muted);font-size:.9rem}
.footer-col ul a:hover{color:var(--accent)}
.social-links{display:flex;gap:12px}
.social-btn{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg3);color:var(--text);transition:var(--transition);border:1px solid rgba(139,105,20,.2)}
.social-btn:hover{transform:translateY(-3px)}
.social-instagram:hover{background:#E1306C;color:#fff;border-color:#E1306C}
.social-whatsapp:hover{background:#25D366;color:#fff;border-color:#25D366}
.social-phone:hover{background:var(--secondary);color:#fff;border-color:var(--secondary)}
.footer-bottom{text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid rgba(139,105,20,.08);color:var(--text-muted);font-size:.85rem}

/* ===== Install Banner (PWA) ===== */
.install-banner{position:fixed;bottom:0;right:0;left:0;background:var(--bg2);border-top:1px solid var(--secondary);padding:14px 20px;display:flex;align-items:center;justify-content:center;gap:16px;z-index:9999}
.install-banner p{font-size:.9rem;font-weight:600;color:var(--accent)}
.pwa-hero-btn{position:absolute;top:16px;left:16px;z-index:10;display:flex;align-items:center;gap:8px;background:rgba(0,0,0,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(201,168,76,.4);color:#fff;padding:10px 18px;border-radius:12px;cursor:pointer;font-family:inherit;font-size:.88rem;font-weight:600;transition:all .3s ease}
.pwa-hero-btn:hover{background:rgba(201,168,76,.2);border-color:var(--accent)}
.pwa-hero-icon svg{width:22px;height:22px;display:block}
.pwa-hero-text{white-space:nowrap}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:30px;flex-wrap:wrap}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:6px 14px;border-radius:8px;background:rgba(255,255,255,.06);color:var(--text);text-decoration:none;font-size:.9rem;transition:all .2s}
.page-btn:hover{background:rgba(139,105,20,.2);color:var(--accent)}
.page-btn.page-active{background:var(--accent);color:#000;font-weight:700}

/* ===== Responsive ===== */
@media(max-width:768px){
    .nav-toggle{display:flex}
    .nav-menu{display:none;position:absolute;top:65px;right:0;left:0;background:rgba(13,13,13,.98);flex-direction:column;padding:16px;gap:4px;border-bottom:1px solid rgba(139,105,20,.15)}
    .nav-menu.open{display:flex}
    .nav-link{padding:12px 16px}
    .hero{min-height:70vh}
    .hero-content{padding:100px 20px 40px}
    .product-grid{grid-template-columns:repeat(2,1fr);gap:14px}
    .product-info{padding:12px}
    .product-title{font-size:.88rem}
    .product-price{font-size:.85rem}
    .product-detail{grid-template-columns:1fr;gap:24px}
    .gallery-thumb{width:60px;height:60px}
    .footer-grid{grid-template-columns:1fr;gap:24px}
    .form-grid,.form-grid-3{grid-template-columns:1fr}
    .contact-cards{flex-direction:column;align-items:center}
    .section{padding:50px 0}
    .section-title{font-size:1.4rem}
}
@media(max-width:420px){
    .product-grid{grid-template-columns:repeat(2,1fr);gap:10px}
    .product-info{padding:10px}
    .product-title{font-size:.82rem}
    .btn-lg{padding:12px 24px;font-size:.95rem}
}