/* ============================================
   INTERACTIVE CARDS - FLIP CARD & CRYPTO CARD
   ============================================ */

/* ============================================
   FLIP CARD (Banking/Finance)
   ============================================ */
.flip-card {
    background-color: transparent;
    width: 240px;
    height: 154px;
    perspective: 1000px;
    color: white;
    margin: 0 auto;
}

.heading_8264 {
    position: absolute;
    font-size: 1em;
    top: 0.75em;
    left: 1em;
    font-weight: 600;
    text-shadow: -0.2px -0.2px 0.2px white, 0.2px -0.2px 0.2px gray,
        -0.2px 0.2px 0.2px white, 0.2px 0.2px 0.2px gray;
}

.logo-card {
    position: absolute;
    top: 6.8em;
    left: 11.7em;
}

.chip {
    position: absolute;
    top: 2.3em;
    left: 1.5em;
}

.contactless {
    position: absolute;
    top: 3.5em;
    left: 12.4em;
}

.number {
    position: absolute;
    font-weight: 600;
    letter-spacing: 1px;
    font-size: 0.75em;
    top: 7em;
    left: 1.5em;
}

.date_8264 {
    position: absolute;
    font-weight: 600;
    font-size: 0.75em;
    top: 9em;
    left: 1.5em;
    letter-spacing: 2px;
}

.cvc_number {
    position: absolute;
    font-weight: 600;
    font-size: 0.75em;
    top: 9em;
    left: 8.5em;
    letter-spacing: 2px;
}

.cvc {
    position: absolute;
    font-weight: 600;
    font-size: 5px;
    top: 6.9rem;
    left: 8rem;
}

.exp {
    position: absolute;
    font-weight: 600;
    font-size: 5px;
    top: 6.9rem;
    left: 3.8rem;
}

.name {
    position: absolute;
    font-weight: 400;
    font-size: 8.5px;
    top: 15em;
    left: 2em;
    color: #123513;
}

.strip {
    position: absolute;
    background-color: white;
    width: 15em;
    height: 2.25em;
    top: 0;
    border-radius: 1rem 1rem 0 0;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.1);
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 1rem;
}

.flip-card-front {
    background: linear-gradient(135deg, #1a4d1b, #39ff14, #123513);
    border: 1px solid rgba(57, 255, 20, 0.3);
}

.flip-card-back {
    background: linear-gradient(135deg, #123513, #39ff14, #1a4d1b);
    transform: rotateY(180deg);
}

/* ============================================
   CRYPTO CARD (Risk Prediction)
   ============================================ */
.crypto-card {
    max-width: 360px;
    width: 90%;
    padding: 20px;
    border-radius: 35px;
    background: var(--dark-bg);
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(57, 255, 20, 0.2);
    margin: 0 auto;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.crypto-logo {
    font-weight: bold;
    font-size: 1.2em;
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--text-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.open {
    font-size: 0.85em;
    color: #888;
    cursor: pointer;
    transition: all 0.3s ease;
}

.open:hover {
    color: var(--neon-green);
}

.crypto-switch {
    position: relative;
    display: flex;
    background: rgba(18, 53, 19, 0.3);
    border-radius: 20px;
    padding: 4px;
    gap: 8px;
    margin-bottom: 16px;
    user-select: none;
    border: 1px solid rgba(57, 255, 20, 0.2);
}

.crypto-switch input {
    display: none;
}

.crypto-switch label {
    flex: 1;
    text-align: center;
    padding: 8px 0;
    border-radius: 16px;
    cursor: pointer;
    color: #cccccc;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: color 0.3s;
    font-size: 0.9em;
}

.crypto-switch input:checked + label {
    color: var(--neon-green);
}

.crypto-switch .slider {
    position: absolute;
    top: 4px;
    bottom: 4px;
    width: calc((100% - 24px) / 4);
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.4) 0%, rgba(18, 53, 19, 0.6) 100%);
    -webkit-backdrop-filter: blur(1px);
    backdrop-filter: blur(0.5px);
    border: 1px solid rgba(57, 255, 20, 0.5);
    border-radius: 16px;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow:
        0 4px 8px rgba(0, 0, 0, 0.4),
        inset 0 -2px 4px rgba(57, 255, 20, 0.2),
        0 0 20px rgba(57, 255, 20, 0.3);
}

.crypto-switch input:hover + label {
    color: var(--neon-green);
}

#bitcoin:checked ~ .slider {
    transform: translateX(0%);
}

#ethereum:checked ~ .slider {
    transform: translateX(105%);
}

#solana:checked ~ .slider {
    transform: translateX(214%);
}

#tether:checked ~ .slider {
    transform: translateX(323%);
}

.price-infos {
    margin-bottom: 16px;
}

.price-info .price {
    font-size: 1.6em;
    font-weight: bold;
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--neon-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-info .stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.price-info .change {
    color: var(--neon-green);
    font-weight: bold;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
}

.chart {
    height: 90px;
    background: rgba(18, 53, 19, 0.2);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    width: 100%;
    border: 1px solid rgba(57, 255, 20, 0.2);
}

.chart svg {
    width: 100%;
    height: 100%;
    display: none;
    transform: translateX(2px) scale(1.05);
}

.chart path {
    stroke: var(--neon-green);
    stroke-width: 0.7;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation: draw 3s forwards;
    fill: rgba(57, 255, 20, 0.2);
    filter: drop-shadow(0 0 4px rgba(57, 255, 20, 0.5));
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

.crypto-card:has(#bitcoin:checked) .chart #chart-bitcoin,
.crypto-card:has(#ethereum:checked) .chart #chart-ethereum,
.crypto-card:has(#solana:checked) .chart #chart-solana,
.crypto-card:has(#tether:checked) .chart #chart-tether {
    display: block;
}

.price-info {
    display: none;
}

.crypto-card:has(#bitcoin:checked) .price-info.bitcoin,
.crypto-card:has(#ethereum:checked) .price-info.ethereum,
.crypto-card:has(#solana:checked) .price-info.solana,
.crypto-card:has(#tether:checked) .price-info.tether {
    display: block;
}

/* Interactive Cards Container */
.interactive-cards-section {
    padding: 60px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
}

.interactive-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.card-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.card-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 10px;
}

.card-description {
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.95rem;
    max-width: 350px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .flip-card {
        width: 200px;
        height: 128px;
        transform: scale(0.9);
    }
    
    .crypto-card {
        max-width: 100%;
        padding: 16px;
    }
    
    .interactive-cards-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 480px) {
    .flip-card {
        width: 180px;
        height: 115px;
        transform: scale(0.85);
    }
    
    .crypto-switch label {
        font-size: 0.75em;
        padding: 6px 0;
    }
}