.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
    border-top: 1px solid var(--border-hairline);
    padding-top: 4rem;
}

/* --- Contact Info Sidebar --- */
.contact-sidebar h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0 0 2rem 0;
    letter-spacing: -0.02em;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: var(--neutral-light);
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-label {
    font-family: monospace;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--neutral-mid);
}

.contact-content {
    display: flex;
    flex-direction: column;
}

.contact-content a,
.location-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.contact-content a:hover {
    color: var(--primary-accent);
}

/* --- Form Architecture --- */
.form-container {
    background-color: var(--neutral-bg);
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
    padding: 3.5rem;
    box-shadow: 0 12px 48px rgba(26, 35, 50, 0.04);
}

.contact-form {
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-size: 1.05rem;
    color: var(--primary-dark);
    background-color: var(--neutral-light);
    border: 1px solid var(--border-hairline);
    box-sizing: border-box;
    transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:focus,
.form-group textarea:focus {
    background-color: var(--neutral-bg);
    border-color: var(--primary-dark);
    outline: none;
}

/* --- Validation Error States --- */
.form-group input.input-error,
.form-group textarea.input-error {
    border-color: #e53e3e;
    background-color: #fff5f5;
}

.form-group ul.errorlist {
    color: #e53e3e;
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 0;
    font-size: 0.85rem;
    font-weight: 600;
}

.form-actions {
    margin-top: 2rem;
    border-top: 1px solid var(--border-hairline);
    padding-top: 2rem;
    display: flex;
    justify-content: flex-end;
}

.honeypot-trap {
    opacity: 0;
    position: absolute;
    top: 0;
    left: -9999px;
    height: 0;
    width: 0;
    z-index: -1;
}

/* --- Responsive Layout --- */
@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .form-container {
        padding: 2.5rem;
    }

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

    .form-actions {
        justify-content: center;
    }

    .form-actions .structural-btn {
        width: 100%;
        justify-content: center;
    }
}