/* cyberpunk.css - Profesyonel Blockchain Tasarımı */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #61DAFB; /* Canlı mavi */
    --secondary-color: #282c34; /* Koyu tema rengi */
    --background-color: #000000;
    --container-bg-color: rgba(20, 20, 25, 0.85);
    --text-color: #EAEAEA;
    --border-color: rgba(97, 218, 251, 0.3);
    --glow-shadow: 0 0 12px rgba(97, 218, 251, 0.5);
    --font-primary: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--background-color);
    color: var(--text-color);
    overflow-x: hidden;
}

.wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 40px 20px;
    width: 100%;
}

.container {
    width: 100%;
    max-width: 650px;
    background: var(--container-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--glow-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2;
    transition: all 0.3s ease;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.header h1 {
    font-family: var(--font-primary);
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: 700;
    text-shadow: 0 0 10px var(--primary-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-logo {
    width: 40px;
    height: 40px;
}

.language-selector select {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 5px 10px;
    font-family: var(--font-primary);
    cursor: pointer;
}

.language-selector select option {
    background: var(--secondary-color);
    color: var(--text-color);
}

.wallet-info {
    text-align: center;
    margin-bottom: 20px;
}

#connectWalletBtn {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: #000;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glow-shadow);
}

#connectWalletBtn:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px var(--primary-color);
}

#walletStatus {
    margin-top: 10px;
    font-size: 0.9rem;
    word-wrap: break-word;
    color: var(--primary-color);
}

#walletBalance {
    margin-top: 8px;
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.qr-code {
    text-align: center;
    margin: 20px 0;
}

#qrcode {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    background: #fff;
    display: inline-block;
}

.address-box {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    margin-top: 10px;
}

#walletAddress {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#copyAddressBtn {
    background: transparent;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1.2rem;
    margin-left: 10px;
    transition: color 0.2s;
}

#copyAddressBtn:hover {
    color: #fff;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--primary-color);
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
}

.form-group select {
    cursor: pointer;
}

#sendBtn {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: #000;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

#sendBtn:hover:not(:disabled) {
    transform: scale(1.02);
    box-shadow: 0 0 20px var(--primary-color);
}

#sendBtn:disabled {
    background: #555;
    cursor: not-allowed;
    box-shadow: none;
}

.investor-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-shadow);
}

.card h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.card p {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.6;
}

footer {
    width: 100%;
    max-width: 650px;
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-color);
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.3s;
}

footer a:hover {
    text-shadow: 0 0 5px var(--primary-color);
}

#toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--container-bg-color);
    color: var(--primary-color);
    padding: 15px 25px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--glow-shadow);
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
}

#toast.show {
    visibility: visible;
    opacity: 1;
}

@media (max-width: 768px) {
    .wrapper {
        padding: 20px 10px;
    }
    .container {
        padding: 30px;
    }
    .investor-cards {
        grid-template-columns: 1fr;
    }
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .header h1 {
        font-size: 1.8rem;
        justify-content: center; /* Mobilde ortala */
    }
}