/* Multi-Color Gradient Buttons */
.btn { 
    padding: 12px 24px; 
    border-radius: 30px; 
    font-weight: 700; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    border: none; 
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.btn-primary { 
    background: var(--gradient-btn); 
    color: #FFFFFF; 
    box-shadow: 0 0 20px rgba(127, 0, 255, 0.5); 
    background-size: 200% auto;
}

.btn-primary:hover { 
    background-position: right center;
    transform: translateY(-3px) scale(1.02); 
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.8); 
}

.btn-outline { 
    border: 2px solid var(--neon-pink); 
    color: var(--white); 
    background: rgba(255, 0, 122, 0.1); 
    box-shadow: 0 0 15px rgba(255, 0, 122, 0.3);
}

.btn-outline:hover {
    background: var(--neon-pink);
    color: #FFFFFF;
    box-shadow: 0 0 25px rgba(255, 0, 122, 0.7);
}

/* Hero Section Enhancement */
.hero {
    padding: 80px 20px;
    text-align: center;
    background: var(--gradient-hero);
    border-radius: 24px;
    margin: 20px auto;
    max-width: 1400px;
    box-shadow: 0 0 50px rgba(127, 0, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 48px;
    font-weight: 900;
    color: #FFFFFF;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 15px;
}

.hero p {
    font-size: 20px;
    color: #F1F5F9;
    margin-bottom: 25px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

/* Colorful Product Grid & Cards */
.product-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); 
    gap: 25px; 
}

.card { 
    background: var(--gradient-card); 
    border: 1px solid rgba(255, 255, 255, 0.15); 
    border-radius: 20px; 
    padding: 18px; 
    position: relative; 
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    backdrop-filter: blur(10px);
}

.card:hover { 
    transform: translateY(-8px) scale(1.02); 
    border-color: var(--neon-cyan);
    box-shadow: 0 15px 35px rgba(0, 242, 254, 0.3), 0 0 15px rgba(255, 0, 122, 0.2); 
}

.card img { 
    width: 100%; 
    height: 220px; 
    object-fit: cover; 
    border-radius: 14px; 
    margin-bottom: 15px; 
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-title { 
    font-size: 18px; 
    font-weight: 700; 
    color: var(--white);
    margin-bottom: 8px; 
}

.price-row { 
    display: flex; 
    gap: 12px; 
    align-items: center; 
    margin: 12px 0; 
}

.price { 
    font-size: 22px; 
    color: var(--neon-yellow); 
    font-weight: 800; 
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
}

.mrp { 
    text-decoration: line-through; 
    color: var(--muted); 
    font-size: 14px; 
}

.discount {
    background: var(--neon-pink);
    color: #FFFFFF;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(255, 0, 122, 0.5);
}

/* Neon Stock Badges */
.stock-status { 
    font-size: 11px; 
    font-weight: 800; 
    padding: 4px 10px; 
    border-radius: 20px; 
    display: inline-block; 
    margin-bottom: 10px; 
    text-transform: uppercase;
}

.stock-in { 
    background: rgba(0, 255, 135, 0.15); 
    color: var(--neon-green); 
    border: 1px solid var(--neon-green);
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.3);
}

.stock-out { 
    background: rgba(255, 0, 122, 0.15); 
    color: var(--neon-pink); 
    border: 1px solid var(--neon-pink);
    box-shadow: 0 0 10px rgba(255, 0, 122, 0.3);
}

/* Quick Category Cards */
.category-card {
    background: linear-gradient(135deg, rgba(127,0,255,0.3), rgba(0,242,254,0.2));
    border: 1px solid var(--neon-cyan);
    padding: 15px 25px;
    border-radius: 30px;
    color: var(--white);
    font-weight: bold;
    white-space: nowrap;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.category-card:hover {
    background: var(--gradient-btn);
    box-shadow: 0 0 25px rgba(255, 0, 122, 0.6);
    transform: scale(1.05);
}

/* Fixed Mobile Bottom Navigation (Colorful Accent) */
.mobile-bottom-nav { 
    position: fixed; 
    bottom: 0; 
    left: 0; 
    right: 0; 
    z-index: 9999; 
    display: flex; 
    justify-content: space-around; 
    padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); 
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 242, 254, 0.4); 
    box-shadow: 0 -5px 25px rgba(0, 242, 254, 0.2);
}

.nav-item { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    color: var(--muted); 
    font-size: 11px; 
    gap: 4px; 
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-item.active { 
    color: var(--neon-cyan); 
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.8);
    transform: translateY(-2px);
}

.nav-item .icon { font-size: 22px; }

/* Neon Badge */
.badge { 
    position: absolute; 
    top: -6px; 
    right: -12px; 
    background: var(--neon-pink); 
    color: white; 
    font-size: 10px; 
    padding: 2px 7px; 
    border-radius: 10px; 
    font-weight: 900; 
    box-shadow: 0 0 10px rgba(255, 0, 122, 0.8);
}

/* Toast Notification Glow */
.toast { 
    position: fixed; 
    bottom: 90px; 
    left: 50%; 
    transform: translateX(-50%); 
    background: var(--gradient-btn); 
    color: white; 
    padding: 12px 28px; 
    border-radius: 30px; 
    font-weight: bold;
    z-index: 10000; 
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.6);
}