:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a26;
    --bg-card-hover: #222233;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-hover: rgba(255, 255, 255, 0.12);
    --text-primary: #f0f0f5;
    --text-secondary: #9090a8;
    --text-muted: #606078;
    --accent: #6c63ff;
    --accent-hover: #7d75ff;
    --accent-glow: rgba(108, 99, 255, 0.3);
    --gradient-1: linear-gradient(135deg, #6c63ff 0%, #4f8cff 100%);
    --error-color: #ff4466;
    --success-color: #44cc88;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    font-family: var(--font);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.contact-page {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px 24px;
    position: relative;
}

.contact-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-close:hover {
    color: var(--text-primary);
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
}

.contact-header {
    text-align: center;
    margin-bottom: 36px;
}

.contact-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
}

.alert svg {
    min-width: 20px;
    margin-top: 2px;
}

.alert-success {
    background: rgba(68, 204, 136, 0.08);
    border: 1px solid rgba(68, 204, 136, 0.2);
    color: var(--success-color);
}

.alert-error {
    background: rgba(255, 68, 102, 0.08);
    border: 1px solid rgba(255, 68, 102, 0.2);
    color: var(--error-color);
}

.alert-error ul {
    list-style: none;
}

.alert-error li + li {
    margin-top: 4px;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.required {
    color: var(--accent);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 400;
    transition: var(--transition);
    outline: none;
    -webkit-appearance: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-card-hover);
}

.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error-color);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.captcha-group {
    margin-top: 4px;
}

.captcha-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.captcha-image-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.captcha-img {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    height: 50px;
    width: auto;
}

.captcha-reload {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.captcha-reload:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.captcha-wrapper input {
    max-width: 200px;
    font-size: 1rem;
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    flex-wrap: wrap;
    gap: 16px;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 300;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font);
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--accent-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

@media (max-width: 600px) {
    .contact-page {
        padding: 24px 16px;
    }

    .contact-title {
        font-size: 1.6rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .form-hint {
        text-align: center;
    }

    .btn-primary {
        justify-content: center;
    }

    .captcha-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .captcha-question {
        text-align: center;
    }

    .captcha-wrapper input {
        max-width: 100%;
    }

    .captcha-img {
        height: 44px;
    }
}