/* 2025 Modern E-Ticaret Teması */
:root {
    /* Modern ve canlı renkler */
    --primary: #7C3AED;
    --secondary: #06B6D4;
    --accent: #F59E0B;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    /* Arka plan ve kart renkleri */
    --bg-main: #F9FAFB;
    --bg-card: #FFFFFF;
    --bg-footer: #1F2937;
    
    /* Metin renkleri */
    --text-main: #111827;
    --text-light: #FFFFFF;
    --text-muted: #6B7280;
    
    /* Gradyanlar */
    --gradient-primary: linear-gradient(135deg, #7C3AED 0%, #9333EA 100%);
    --gradient-secondary: linear-gradient(135deg, #06B6D4 0%, #0EA5E9 100%);
    --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    --gradient-dark: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    
    /* Gölgeler */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-primary: 0 8px 25px rgba(124, 58, 237, 0.25);
    --shadow-secondary: 0 8px 25px rgba(6, 182, 212, 0.25);
    
    /* Border radius */
    --border-radius-sm: 0.8rem;
    --border-radius: 1.2rem;
    --border-radius-lg: 2rem;
    
    /* Animasyonlar */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Yazı tipleri */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Özel renkler */
    --color-glass: rgba(255, 255, 255, 0.1);
    --color-glass-dark: rgba(0, 0, 0, 0.1);
    --border-color: rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] {
    --bg-main: #181a1b;
    --bg-card: #23272b;
    --bg-footer: #111;
    --text-main: #f7f8fc;
    --text-light: #fff;
    --shadow: 0 2px 16px rgba(0,0,0,0.18);
}
html, body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', 'Open Sans', Arial, sans-serif;
    transition: background 0.3s, color 0.3s;
}
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: none;
    transition: box-shadow var(--transition), background var(--transition);
}
.card:hover {
    box-shadow: 0 4px 32px rgba(13,110,253,0.10);
    background: linear-gradient(120deg, var(--bg-card) 80%, #e9f1ff 100%);
}
.btn-primary {
    background: var(--primary);
    border: none;
    border-radius: 2rem;
    font-weight: 600;
    transition: background var(--transition), color var(--transition);
}
.btn-primary:hover, .btn-primary:focus {
    background: #0056b3;
    color: #fff;
}
.btn-outline-primary {
    border-radius: 2rem;
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    transition: background var(--transition), color var(--transition);
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
}
/* Form Styles */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    padding: 0.8rem 1.2rem;
    font-size: 1rem;
    font-family: var(--font-secondary);
    color: var(--text-main);
    background-color: var(--bg-card);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.form-control:hover,
.form-select:hover {
    border-color: rgba(124, 58, 237, 0.3);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
    outline: none;
}

.form-label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    letter-spacing: -0.2px;
}

.form-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* Floating Label */
.form-floating > .form-control,
.form-floating > .form-select {
    padding: 1.2rem;
    height: calc(3.5rem + 2px);
}

.form-floating > label {
    padding: 1rem 1.2rem;
    color: var(--text-muted);
    font-weight: 500;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    color: var(--primary);
    transform: scale(0.85) translateY(-1rem) translateX(-0.15rem);
}

/* Input Groups */
.input-group {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.input-group .form-control {
    border-radius: var(--border-radius);
}

.input-group-text {
    background: var(--bg-main);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.8rem 1.2rem;
}

/* Custom Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    padding-left: 0;
    margin-bottom: 0.5rem;
}

.form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-right: 0.5rem;
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}

.form-check-label {
    cursor: pointer;
    user-select: none;
    font-weight: 500;
}

/* Search Input */
.search-input {
    position: relative;
}

.search-input .form-control {
    padding-left: 3rem;
    padding-right: 1.2rem;
}

.search-input i {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: color var(--transition);
}

.search-input .form-control:focus + i {
    color: var(--primary);
}
.badge {
    border-radius: 1rem;
    font-size: 0.85em;
    padding: 0.3em 0.8em;
    font-weight: 600;
}
.alert {
    border-radius: 1.2rem;
    box-shadow: var(--shadow);
    border: none;
}
.grid {
    display: grid;
    gap: 2rem;
}
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 767.98px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
/* Navbar & Footer */
.navbar-modern {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
    border-radius: 0 0 1.5rem 1.5rem;
    transition: background 0.3s;
}
[data-theme="dark"] .navbar-modern {
    background: rgba(35,39,43,0.95);
}
.footer-modern {
    background: linear-gradient(90deg, var(--bg-footer) 60%, var(--primary) 100%);
    color: var(--text-light);
    border-radius: 1.5rem 1.5rem 0 0;
    padding-top: 3rem;
    padding-bottom: 2rem;
}
.btn-social {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid #fff;
    color: #fff;
    background: rgba(255,255,255,0.1);
    transition: background 0.2s, color 0.2s;
    font-size: 1.2rem;
}
.btn-social:hover {
    background: #fff;
    color: var(--primary);
    border-color: var(--primary);
}
/* Animasyonlar */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: none; }
}
.fade-in-up {
    animation: fadeInUp 0.7s cubic-bezier(.4,0,.2,1) both;
}
/* Back to top */
.back-to-top {
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    background: var(--primary);
    color: #fff;
    transition: background 0.2s, color 0.2s;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}
.back-to-top:hover {
    background: #fff;
    color: var(--primary);
}
/* Sepet Badge */
.cart-badge {
    position: absolute;
    top: 0.2rem;
    right: 0.2rem;
    background: var(--secondary);
    color: #fff;
    font-size: 0.75rem;
    border-radius: 50%;
    padding: 0.15em 0.5em;
    min-width: 1.2em;
    text-align: center;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
/* Ürün Kartı */
.product-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: 1.8rem;
    transition: all var(--transition-bounce);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(124, 58, 237, 0.05) 0%, 
        rgba(6, 182, 212, 0.05) 50%,
        rgba(245, 158, 11, 0.05) 100%
    );
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    border-color: rgba(124, 58, 237, 0.2);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card img {
    max-width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    transition: transform var(--transition-bounce);
    box-shadow: var(--shadow-sm);
}

.product-card:hover img {
    transform: scale(1.08) rotate(-2deg);
}

.product-card-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.product-title {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 0.8rem;
    letter-spacing: -0.3px;
    transition: var(--transition);
}

.product-card:hover .product-title {
    color: var(--primary);
}

.product-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.2rem;
}

.price-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.price {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.price-currency {
    font-size: 1rem;
    margin-right: 0.2rem;
    font-weight: 500;
    color: var(--text-muted);
}

.old-price {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 1.1rem;
    opacity: 0.7;
}

.product-card .btn {
    width: 100%;
    margin-top: 0.5rem;
    transform-origin: center;
    transition: transform var(--transition-bounce), 
                background var(--transition),
                box-shadow var(--transition);
}

.product-card .btn:hover {
    transform: scale(1.05);
}

/* Ürün badge'leri */
.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.85rem;
    z-index: 2;
}

.badge-new {
    background: var(--gradient-primary);
    color: white;
}

.badge-sale {
    background: var(--gradient-accent);
    color: white;
}

.badge-out-of-stock {
    background: var(--gradient-dark);
    color: white;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    /* Test için daha görünür yap */
    border: 3px solid #fff !important;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 9999;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #128c7e;
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.whatsapp-float.has-items {
    background: #ff6b35;
    animation: pulse 2s infinite;
}

.whatsapp-float.has-items:hover {
    background: #e55a2b;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    max-width: 200px;
    text-align: center;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #333;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0);
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 25px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}