@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
    font-family: 'Inter', sans-serif;
}

body {
    background: linear-gradient(135deg, #e3f2fd 0%, #f1f8e9 50%, #ffffff 100%);
    min-height: 100vh;
}

.card-3d {
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.card-3d:hover {
    transform: rotateY(8deg) rotateX(8deg) translateZ(30px) scale(1.02);
    box-shadow: 0 30px 60px rgba(59, 130, 246, 0.3), 0 0 0 1px rgba(34, 197, 94, 0.2);
}

.product-image {
    transition: all 0.4s ease;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(34, 197, 94, 0.1) 100%);
}

.product-image:hover {
    transform: scale(1.1) rotateZ(2deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(34, 197, 94, 0.2) 100%);
}

.floating-cart {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0)
    }

    25% {
        transform: translateY(-8px) rotate(1deg)
    }

    50% {
        transform: translateY(-15px) rotate(0)
    }

    75% {
        transform: translateY(-8px) rotate(-1deg)
    }
}

.gradient-bg {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 25%, #22c55e 75%, #16a34a 100%);
    position: relative;
    overflow: hidden;
}

.gradient-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%)
    }

    100% {
        transform: translateX(100%)
    }
}

.glass-effect {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1);
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(30, 64, 175, 0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    animation: modalFadeIn .3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    animation: modalSlideIn .4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px) scale(.9);
        opacity: 0
    }

    to {
        transform: translateY(0) scale(1);
        opacity: 1
    }
}

.checkout-step {
    opacity: .4;
    transition: all .4s ease;
    transform: scale(.9);
}

.checkout-step.active {
    opacity: 1;
    transform: scale(1.1);
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    transition: all .3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, .4)
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, .6)
}

.btn-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    transition: all .3s ease;
    box-shadow: 0 4px 15px rgba(34, 197, 94, .4)
}

.btn-success:hover {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, .6)
}

.category-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all .4s cubic-bezier(0.175, 0.885, 0.32, 1.275)
}

.category-card:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(34, 197, 94, 0.1) 100%);
    border-color: rgba(34, 197, 94, 0.4);
    transform: translateY(-10px) rotateY(5deg)
}

.best-seller-badge {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    animation: pulse 2s infinite
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.05)
    }
}

.discount-badge {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    animation: bounce 2s infinite
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0)
    }

    40% {
        transform: translateY(-5px)
    }

    60% {
        transform: translateY(-3px)
    }
}

.input-field {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(59, 130, 246, 0.2);
    transition: all .3s ease
}

.input-field:focus {
    background: #fff;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1)
}

.hero-animation {
    animation: heroFloat 6s ease-in-out infinite
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-20px)
    }
}

.loading-spinner {
    animation: spin 1s linear infinite
}

@keyframes spin {
    from {
        transform: rotate(0)
    }

    to {
        transform: rotate(360deg)
    }
}

.fade-in {
    animation: fadeIn .6s ease-in-out
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.slide-in-left {
    animation: slideInLeft .5s ease-out
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}

.slide-in-right {
    animation: slideInRight .5s ease-out
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}