:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --accent: #f093fb;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;
    --bg-dark: #0f0c29;
    --bg-mid: #1a1a3e;
    --bg-card: rgba(255,255,255,0.05);
    --bg-body: linear-gradient(135deg,#0f0c29 0%,#1a1a3e 40%,#302b63 70%,#24243e 100%);
    --bg-navbar: rgba(15,12,41,0.85);
    --bg-input: rgba(255,255,255,0.05);
    --bg-input-focus: rgba(255,255,255,0.08);
    --bg-option: #1a1a3e;
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.7);
    --text-muted: rgba(255,255,255,0.4);
    --border: rgba(255,255,255,0.1);
    --border-hover: rgba(255,255,255,0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow: 0 8px 32px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 40px rgba(102,126,234,0.15);
    --font-ar: 'Tajawal','Segoe UI',sans-serif;
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Light Mode ===== */
.light-mode {
    --bg-dark: #f0f2f5;
    --bg-mid: #ffffff;
    --bg-card: rgba(0,0,0,0.03);
    --bg-body: linear-gradient(135deg,#f5f7fa 0%,#e8ecf1 40%,#dfe6ed 70%,#f0f2f5 100%);
    --bg-navbar: rgba(255,255,255,0.9);
    --bg-input: rgba(0,0,0,0.04);
    --bg-input-focus: rgba(0,0,0,0.06);
    --bg-option: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: rgba(26,26,46,0.65);
    --text-muted: rgba(26,26,46,0.4);
    --border: rgba(0,0,0,0.08);
    --border-hover: rgba(0,0,0,0.15);
    --shadow: 0 8px 32px rgba(0,0,0,0.08);
    --shadow-glow: 0 0 40px rgba(102,126,234,0.1);
}
.light-mode body { background: var(--bg-body); }
.light-mode .bg-particles::before, .light-mode .bg-particles::after { opacity: 0.06; }
.light-mode .navbar { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.light-mode .navbar-brand span { -webkit-text-fill-color: initial; background: none; color: var(--primary); }
.light-mode .modal-content { background: #fff; }
.light-mode .form-group select option { background: var(--bg-option); color: var(--text-primary); }
.light-mode .footer { background: rgba(0,0,0,0.04); }

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-ar);background:var(--bg-body);background-attachment:fixed;color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden;transition:background .4s ease,color .4s ease}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto}

/* Background Particles */
.bg-particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}
.bg-particles::before,.bg-particles::after{content:'';position:absolute;border-radius:50%;filter:blur(80px);opacity:0.15;animation:float 20s infinite ease-in-out;transition:opacity .4s}
.bg-particles::before{width:600px;height:600px;background:var(--primary);top:-200px;right:-200px}
.bg-particles::after{width:500px;height:500px;background:var(--secondary);bottom:-200px;left:-200px;animation-delay:-10s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(50px,50px) scale(1.1)}50%{transform:translate(-30px,80px) scale(.95)}75%{transform:translate(40px,-30px) scale(1.05)}}

/* Navbar - centered links */
.navbar{position:sticky;top:0;z-index:1000;background:var(--bg-navbar);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 20px;transition:var(--transition)}
.navbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:70px;position:relative}
.navbar-brand{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;z-index:2}
.navbar-brand .logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.navbar-brand span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;transition:var(--transition)}
.navbar-links{display:flex;align-items:center;gap:30px;list-style:none;position:absolute;left:50%;transform:translateX(-50%)}
.navbar-links a{color:var(--text-secondary);font-weight:500;font-size:.95rem;position:relative;padding:5px 0}
.navbar-links a::after{content:'';position:absolute;bottom:-2px;right:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:var(--transition)}
.navbar-links a:hover{color:var(--text-primary)}
.navbar-links a:hover::after{width:100%}
.navbar-actions{display:flex;align-items:center;gap:10px;z-index:2}
.navbar-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer}

/* Theme Toggle */
.theme-toggle{width:44px;height:44px;border:1px solid var(--border);border-radius:50%;background:var(--bg-card);backdrop-filter:blur(10px);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);position:relative;overflow:hidden}
.theme-toggle:hover{border-color:var(--primary);background:rgba(102,126,234,0.15);transform:scale(1.08)}
.theme-toggle i{position:absolute;transition:all .4s cubic-bezier(0.4,0,0.2,1);font-size:1.1rem}
#themeIconLight{opacity:0;transform:translateY(20px) rotate(-90deg)}
#themeIconDark{opacity:1;transform:translateY(0) rotate(0)}
.light-mode #themeIconLight{opacity:1;transform:translateY(0) rotate(0);color:#f39c12}
.light-mode #themeIconDark{opacity:0;transform:translateY(-20px) rotate(90deg)}

/* Hero */
.hero{position:relative;padding:60px 20px;text-align:center;overflow:hidden}
.hero-content{max-width:800px;margin:0 auto;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(102,126,234,0.15);border:1px solid rgba(102,126,234,0.3);padding:8px 20px;border-radius:50px;font-size:.9rem;color:var(--primary);margin-bottom:24px;animation:fadeInUp .6s ease}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.3;margin-bottom:16px;animation:fadeInUp .6s ease .1s both}
.hero h1 .gradient-text{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto 30px;animation:fadeInUp .6s ease .2s both}
.hero-stats{display:flex;justify-content:center;gap:40px;animation:fadeInUp .6s ease .3s both}
.hero-stat .number{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-stat .label{font-size:.85rem;color:var(--text-muted)}

/* Section */
.section{padding:60px 20px;position:relative;z-index:1}
.section-header{text-align:center;margin-bottom:40px}
.section-header h2{font-size:2rem;font-weight:800;margin-bottom:10px}
.section-header p{color:var(--text-secondary)}

/* Products Grid */
.products-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}

/* Product Card */
.product-card{background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:var(--transition);position:relative}
.product-card:hover{transform:translateY(-8px);border-color:var(--border-hover);box-shadow:var(--shadow-glow)}
.product-card .card-image{position:relative;height:250px;overflow:hidden;background:linear-gradient(135deg,rgba(102,126,234,0.1),rgba(118,75,162,0.1));display:flex;align-items:center;justify-content:center}
.product-card .card-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .card-image img{transform:scale(1.08)}
.product-card .card-image .no-image{font-size:4rem;opacity:.3}
.product-card .discount-badge{position:absolute;top:16px;left:16px;background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;padding:4px 12px;border-radius:50px;font-size:.8rem;font-weight:700}
.product-card .card-body{padding:20px}
.product-card .card-title{font-size:1.15rem;font-weight:700;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card .card-price{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.product-card .price-current{font-size:1.4rem;font-weight:800;color:var(--primary)}
.product-card .price-old{font-size:.95rem;color:var(--text-muted);text-decoration:line-through}
.product-card .card-btn{display:block;width:100%;padding:12px;border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:1rem;font-weight:700;font-family:var(--font-ar);cursor:pointer;transition:var(--transition);text-align:center}
.product-card .card-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(102,126,234,0.4)}

/* ===== Product Page - Horizontal Layout ===== */
.product-page{max-width:1300px;margin:0 auto;padding:40px 20px}
.product-horizontal{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.product-right{display:flex;flex-direction:column;gap:24px}
.product-detail{background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-xl);padding:30px;display:flex;flex-direction:column;gap:20px}
.product-gallery{border-radius:var(--radius-lg);overflow:hidden}
.product-gallery .main-image{width:100%;height:350px;object-fit:cover;border-radius:var(--radius-lg)}
.product-gallery .no-image-large{width:100%;height:350px;display:flex;align-items:center;justify-content:center;font-size:6rem;opacity:.2}
.product-info h1{font-size:1.6rem;font-weight:800;margin-bottom:12px}
.product-info .price-box{display:flex;align-items:center;gap:16px;margin-bottom:16px;padding:14px;background:rgba(102,126,234,0.1);border-radius:var(--radius-md)}
.product-info .price-box .current{font-size:1.8rem;font-weight:800;color:var(--primary)}
.product-info .price-box .old{font-size:1.1rem;color:var(--text-muted);text-decoration:line-through}
.product-info .price-box .discount{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;padding:4px 12px;border-radius:50px;font-size:.85rem;font-weight:700}
.product-info .description{color:var(--text-secondary);margin-bottom:16px;line-height:1.8}
.product-info .stock-info{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:.95rem}
.product-info .stock-info.in-stock{color:var(--success)}
.product-info .stock-info.out-stock{color:var(--danger)}
.product-left{}
.order-form-section{background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-xl);padding:30px;position:sticky;top:90px}
.order-form-section h2{font-size:1.5rem;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:10px}

/* Forms */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-secondary);font-size:.95rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);font-size:1rem;font-family:var(--font-ar);transition:var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 20px rgba(102,126,234,0.15);background:var(--bg-input-focus)}
.form-group select option{background:var(--bg-option);color:var(--text-primary)}
.form-group textarea{min-height:100px;resize:vertical}
.delivery-info-box{background:rgba(102,126,234,0.1);border:1px solid rgba(102,126,234,0.2);border-radius:var(--radius-md);padding:16px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}
.delivery-info-box .delivery-label{color:var(--text-secondary)}
.delivery-info-box .delivery-price{font-size:1.2rem;font-weight:700;color:var(--primary)}
.order-summary{background:rgba(39,174,96,0.1);border:1px solid rgba(39,174,96,0.2);border-radius:var(--radius-md);padding:20px;margin-bottom:24px}
.order-summary .summary-row{display:flex;justify-content:space-between;padding:8px 0;color:var(--text-secondary)}
.order-summary .summary-row.total{border-top:1px solid var(--border);padding-top:12px;margin-top:8px;font-size:1.2rem;font-weight:700;color:var(--success)}
.btn-order{width:100%;padding:16px;border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--success),#219150);color:#fff;font-size:1.2rem;font-weight:800;font-family:var(--font-ar);cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px}
.btn-order:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(39,174,96,0.4)}
.btn-order:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* Modal */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;z-index:9999;padding:20px}
.modal-overlay.active{display:flex}
.modal-content{background:var(--bg-mid);border:1px solid var(--border);border-radius:var(--radius-xl);padding:40px;max-width:450px;width:100%;text-align:center;animation:modalIn .4s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-content .success-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--success),#219150);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:2.5rem}
.modal-content h3{font-size:1.5rem;margin-bottom:10px}
.modal-content p{color:var(--text-secondary);margin-bottom:20px}
.modal-content .order-number{background:rgba(102,126,234,0.1);border:1px solid rgba(102,126,234,0.2);padding:10px 20px;border-radius:var(--radius-md);font-size:1.2rem;font-weight:700;color:var(--primary);margin-bottom:20px;display:inline-block}

/* Footer */
.footer{background:rgba(0,0,0,0.3);border-top:1px solid var(--border);padding:40px 20px;text-align:center;position:relative;z-index:1}
.footer p{color:var(--text-muted);font-size:.9rem}

/* WhatsApp */
.whatsapp-btn{position:fixed;bottom:24px;left:24px;width:60px;height:60px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;z-index:999;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:var(--transition);animation:pulse 2s infinite}
.whatsapp-btn:hover{transform:scale(1.1)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,0.4)}70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Spinner */
.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* Qty Control */
.qty-control{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.qty-control button{width:40px;height:40px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-primary);font-size:1.2rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}
.qty-control button:hover{background:rgba(102,126,234,0.2);border-color:var(--primary)}
.qty-control .qty-value{font-size:1.2rem;font-weight:700;min-width:40px;text-align:center}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeInUp .6s ease both}

/* Responsive */
@media(max-width:1024px){
.product-horizontal{grid-template-columns:1fr}
.order-form-section{position:static}
}
@media(max-width:768px){
.navbar-links{display:none;position:absolute;top:70px;right:0;left:0;background:var(--bg-navbar);backdrop-filter:blur(20px);flex-direction:column;padding:20px;gap:15px;border-bottom:1px solid var(--border);transform:none}
.navbar-links.active{display:flex}
.navbar-toggle{display:block}
.hero-stats{flex-wrap:wrap;gap:20px}
.products-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.form-row{grid-template-columns:1fr}
.product-gallery .main-image,.product-gallery .no-image-large{height:280px}
}
@media(max-width:480px){
.products-grid{grid-template-columns:1fr}
.product-card .card-image{height:200px}
.hero h1{font-size:1.8rem}
.product-info h1{font-size:1.4rem}
}